diff --git a/node_modules/accepts/index.js b/node_modules/accepts/index.js new file mode 100644 index 0000000..e9b2f63 --- /dev/null +++ b/node_modules/accepts/index.js @@ -0,0 +1,238 @@ +/*! + * accepts + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var Negotiator = require('negotiator') +var mime = require('mime-types') + +/** + * Module exports. + * @public + */ + +module.exports = Accepts + +/** + * Create a new Accepts object for the given req. + * + * @param {object} req + * @public + */ + +function Accepts (req) { + if (!(this instanceof Accepts)) { + return new Accepts(req) + } + + this.headers = req.headers + this.negotiator = new Negotiator(req) +} + +/** + * Check if the given `type(s)` is acceptable, returning + * the best match when true, otherwise `undefined`, in which + * case you should respond with 406 "Not Acceptable". + * + * The `type` value may be a single mime type string + * such as "application/json", the extension name + * such as "json" or an array `["json", "html", "text/plain"]`. When a list + * or array is given the _best_ match, if any is returned. + * + * Examples: + * + * // Accept: text/html + * this.types('html'); + * // => "html" + * + * // Accept: text/*, application/json + * this.types('html'); + * // => "html" + * this.types('text/html'); + * // => "text/html" + * this.types('json', 'text'); + * // => "json" + * this.types('application/json'); + * // => "application/json" + * + * // Accept: text/*, application/json + * this.types('image/png'); + * this.types('png'); + * // => undefined + * + * // Accept: text/*;q=.5, application/json + * this.types(['html', 'json']); + * this.types('html', 'json'); + * // => "json" + * + * @param {String|Array} types... + * @return {String|Array|Boolean} + * @public + */ + +Accepts.prototype.type = +Accepts.prototype.types = function (types_) { + var types = types_ + + // support flattened arguments + if (types && !Array.isArray(types)) { + types = new Array(arguments.length) + for (var i = 0; i < types.length; i++) { + types[i] = arguments[i] + } + } + + // no types, return all requested types + if (!types || types.length === 0) { + return this.negotiator.mediaTypes() + } + + // no accept header, return first given type + if (!this.headers.accept) { + return types[0] + } + + var mimes = types.map(extToMime) + var accepts = this.negotiator.mediaTypes(mimes.filter(validMime)) + var first = accepts[0] + + return first + ? types[mimes.indexOf(first)] + : false +} + +/** + * Return accepted encodings or best fit based on `encodings`. + * + * Given `Accept-Encoding: gzip, deflate` + * an array sorted by quality is returned: + * + * ['gzip', 'deflate'] + * + * @param {String|Array} encodings... + * @return {String|Array} + * @public + */ + +Accepts.prototype.encoding = +Accepts.prototype.encodings = function (encodings_) { + var encodings = encodings_ + + // support flattened arguments + if (encodings && !Array.isArray(encodings)) { + encodings = new Array(arguments.length) + for (var i = 0; i < encodings.length; i++) { + encodings[i] = arguments[i] + } + } + + // no encodings, return all requested encodings + if (!encodings || encodings.length === 0) { + return this.negotiator.encodings() + } + + return this.negotiator.encodings(encodings)[0] || false +} + +/** + * Return accepted charsets or best fit based on `charsets`. + * + * Given `Accept-Charset: utf-8, iso-8859-1;q=0.2, utf-7;q=0.5` + * an array sorted by quality is returned: + * + * ['utf-8', 'utf-7', 'iso-8859-1'] + * + * @param {String|Array} charsets... + * @return {String|Array} + * @public + */ + +Accepts.prototype.charset = +Accepts.prototype.charsets = function (charsets_) { + var charsets = charsets_ + + // support flattened arguments + if (charsets && !Array.isArray(charsets)) { + charsets = new Array(arguments.length) + for (var i = 0; i < charsets.length; i++) { + charsets[i] = arguments[i] + } + } + + // no charsets, return all requested charsets + if (!charsets || charsets.length === 0) { + return this.negotiator.charsets() + } + + return this.negotiator.charsets(charsets)[0] || false +} + +/** + * Return accepted languages or best fit based on `langs`. + * + * Given `Accept-Language: en;q=0.8, es, pt` + * an array sorted by quality is returned: + * + * ['es', 'pt', 'en'] + * + * @param {String|Array} langs... + * @return {Array|String} + * @public + */ + +Accepts.prototype.lang = +Accepts.prototype.langs = +Accepts.prototype.language = +Accepts.prototype.languages = function (languages_) { + var languages = languages_ + + // support flattened arguments + if (languages && !Array.isArray(languages)) { + languages = new Array(arguments.length) + for (var i = 0; i < languages.length; i++) { + languages[i] = arguments[i] + } + } + + // no languages, return all requested languages + if (!languages || languages.length === 0) { + return this.negotiator.languages() + } + + return this.negotiator.languages(languages)[0] || false +} + +/** + * Convert extnames to mime. + * + * @param {String} type + * @return {String} + * @private + */ + +function extToMime (type) { + return type.indexOf('/') === -1 + ? mime.lookup(type) + : type +} + +/** + * Check if mime is valid. + * + * @param {String} type + * @return {String} + * @private + */ + +function validMime (type) { + return typeof type === 'string' +} diff --git a/node_modules/array-flatten/array-flatten.js b/node_modules/array-flatten/array-flatten.js new file mode 100644 index 0000000..089117b --- /dev/null +++ b/node_modules/array-flatten/array-flatten.js @@ -0,0 +1,64 @@ +'use strict' + +/** + * Expose `arrayFlatten`. + */ +module.exports = arrayFlatten + +/** + * Recursive flatten function with depth. + * + * @param {Array} array + * @param {Array} result + * @param {Number} depth + * @return {Array} + */ +function flattenWithDepth (array, result, depth) { + for (var i = 0; i < array.length; i++) { + var value = array[i] + + if (depth > 0 && Array.isArray(value)) { + flattenWithDepth(value, result, depth - 1) + } else { + result.push(value) + } + } + + return result +} + +/** + * Recursive flatten function. Omitting depth is slightly faster. + * + * @param {Array} array + * @param {Array} result + * @return {Array} + */ +function flattenForever (array, result) { + for (var i = 0; i < array.length; i++) { + var value = array[i] + + if (Array.isArray(value)) { + flattenForever(value, result) + } else { + result.push(value) + } + } + + return result +} + +/** + * Flatten an array, with the ability to define a depth. + * + * @param {Array} array + * @param {Number} depth + * @return {Array} + */ +function arrayFlatten (array, depth) { + if (depth == null) { + return flattenForever(array, []) + } + + return flattenWithDepth(array, [], depth) +} diff --git a/node_modules/body-parser/index.js b/node_modules/body-parser/index.js new file mode 100644 index 0000000..bb24d73 --- /dev/null +++ b/node_modules/body-parser/index.js @@ -0,0 +1,156 @@ +/*! + * body-parser + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var deprecate = require('depd')('body-parser') + +/** + * Cache of loaded parsers. + * @private + */ + +var parsers = Object.create(null) + +/** + * @typedef Parsers + * @type {function} + * @property {function} json + * @property {function} raw + * @property {function} text + * @property {function} urlencoded + */ + +/** + * Module exports. + * @type {Parsers} + */ + +exports = module.exports = deprecate.function(bodyParser, + 'bodyParser: use individual json/urlencoded middlewares') + +/** + * JSON parser. + * @public + */ + +Object.defineProperty(exports, 'json', { + configurable: true, + enumerable: true, + get: createParserGetter('json') +}) + +/** + * Raw parser. + * @public + */ + +Object.defineProperty(exports, 'raw', { + configurable: true, + enumerable: true, + get: createParserGetter('raw') +}) + +/** + * Text parser. + * @public + */ + +Object.defineProperty(exports, 'text', { + configurable: true, + enumerable: true, + get: createParserGetter('text') +}) + +/** + * URL-encoded parser. + * @public + */ + +Object.defineProperty(exports, 'urlencoded', { + configurable: true, + enumerable: true, + get: createParserGetter('urlencoded') +}) + +/** + * Create a middleware to parse json and urlencoded bodies. + * + * @param {object} [options] + * @return {function} + * @deprecated + * @public + */ + +function bodyParser (options) { + // use default type for parsers + var opts = Object.create(options || null, { + type: { + configurable: true, + enumerable: true, + value: undefined, + writable: true + } + }) + + var _urlencoded = exports.urlencoded(opts) + var _json = exports.json(opts) + + return function bodyParser (req, res, next) { + _json(req, res, function (err) { + if (err) return next(err) + _urlencoded(req, res, next) + }) + } +} + +/** + * Create a getter for loading a parser. + * @private + */ + +function createParserGetter (name) { + return function get () { + return loadParser(name) + } +} + +/** + * Load a parser module. + * @private + */ + +function loadParser (parserName) { + var parser = parsers[parserName] + + if (parser !== undefined) { + return parser + } + + // this uses a switch for static require analysis + switch (parserName) { + case 'json': + parser = require('./lib/types/json') + break + case 'raw': + parser = require('./lib/types/raw') + break + case 'text': + parser = require('./lib/types/text') + break + case 'urlencoded': + parser = require('./lib/types/urlencoded') + break + } + + // store to prevent invoking require() + return (parsers[parserName] = parser) +} diff --git a/node_modules/body-parser/lib/read.js b/node_modules/body-parser/lib/read.js new file mode 100644 index 0000000..fce6283 --- /dev/null +++ b/node_modules/body-parser/lib/read.js @@ -0,0 +1,205 @@ +/*! + * body-parser + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var createError = require('http-errors') +var destroy = require('destroy') +var getBody = require('raw-body') +var iconv = require('iconv-lite') +var onFinished = require('on-finished') +var unpipe = require('unpipe') +var zlib = require('zlib') + +/** + * Module exports. + */ + +module.exports = read + +/** + * Read a request into a buffer and parse. + * + * @param {object} req + * @param {object} res + * @param {function} next + * @param {function} parse + * @param {function} debug + * @param {object} options + * @private + */ + +function read (req, res, next, parse, debug, options) { + var length + var opts = options + var stream + + // flag as parsed + req._body = true + + // read options + var encoding = opts.encoding !== null + ? opts.encoding + : null + var verify = opts.verify + + try { + // get the content stream + stream = contentstream(req, debug, opts.inflate) + length = stream.length + stream.length = undefined + } catch (err) { + return next(err) + } + + // set raw-body options + opts.length = length + opts.encoding = verify + ? null + : encoding + + // assert charset is supported + if (opts.encoding === null && encoding !== null && !iconv.encodingExists(encoding)) { + return next(createError(415, 'unsupported charset "' + encoding.toUpperCase() + '"', { + charset: encoding.toLowerCase(), + type: 'charset.unsupported' + })) + } + + // read body + debug('read body') + getBody(stream, opts, function (error, body) { + if (error) { + var _error + + if (error.type === 'encoding.unsupported') { + // echo back charset + _error = createError(415, 'unsupported charset "' + encoding.toUpperCase() + '"', { + charset: encoding.toLowerCase(), + type: 'charset.unsupported' + }) + } else { + // set status code on error + _error = createError(400, error) + } + + // unpipe from stream and destroy + if (stream !== req) { + unpipe(req) + destroy(stream, true) + } + + // read off entire request + dump(req, function onfinished () { + next(createError(400, _error)) + }) + return + } + + // verify + if (verify) { + try { + debug('verify body') + verify(req, res, body, encoding) + } catch (err) { + next(createError(403, err, { + body: body, + type: err.type || 'entity.verify.failed' + })) + return + } + } + + // parse + var str = body + try { + debug('parse body') + str = typeof body !== 'string' && encoding !== null + ? iconv.decode(body, encoding) + : body + req.body = parse(str) + } catch (err) { + next(createError(400, err, { + body: str, + type: err.type || 'entity.parse.failed' + })) + return + } + + next() + }) +} + +/** + * Get the content stream of the request. + * + * @param {object} req + * @param {function} debug + * @param {boolean} [inflate=true] + * @return {object} + * @api private + */ + +function contentstream (req, debug, inflate) { + var encoding = (req.headers['content-encoding'] || 'identity').toLowerCase() + var length = req.headers['content-length'] + var stream + + debug('content-encoding "%s"', encoding) + + if (inflate === false && encoding !== 'identity') { + throw createError(415, 'content encoding unsupported', { + encoding: encoding, + type: 'encoding.unsupported' + }) + } + + switch (encoding) { + case 'deflate': + stream = zlib.createInflate() + debug('inflate body') + req.pipe(stream) + break + case 'gzip': + stream = zlib.createGunzip() + debug('gunzip body') + req.pipe(stream) + break + case 'identity': + stream = req + stream.length = length + break + default: + throw createError(415, 'unsupported content encoding "' + encoding + '"', { + encoding: encoding, + type: 'encoding.unsupported' + }) + } + + return stream +} + +/** + * Dump the contents of a request. + * + * @param {object} req + * @param {function} callback + * @api private + */ + +function dump (req, callback) { + if (onFinished.isFinished(req)) { + callback(null) + } else { + onFinished(req, callback) + req.resume() + } +} diff --git a/node_modules/body-parser/lib/types/json.js b/node_modules/body-parser/lib/types/json.js new file mode 100644 index 0000000..c2745be --- /dev/null +++ b/node_modules/body-parser/lib/types/json.js @@ -0,0 +1,236 @@ +/*! + * body-parser + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var bytes = require('bytes') +var contentType = require('content-type') +var createError = require('http-errors') +var debug = require('debug')('body-parser:json') +var read = require('../read') +var typeis = require('type-is') + +/** + * Module exports. + */ + +module.exports = json + +/** + * RegExp to match the first non-space in a string. + * + * Allowed whitespace is defined in RFC 7159: + * + * ws = *( + * %x20 / ; Space + * %x09 / ; Horizontal tab + * %x0A / ; Line feed or New line + * %x0D ) ; Carriage return + */ + +var FIRST_CHAR_REGEXP = /^[\x20\x09\x0a\x0d]*([^\x20\x09\x0a\x0d])/ // eslint-disable-line no-control-regex + +/** + * Create a middleware to parse JSON bodies. + * + * @param {object} [options] + * @return {function} + * @public + */ + +function json (options) { + var opts = options || {} + + var limit = typeof opts.limit !== 'number' + ? bytes.parse(opts.limit || '100kb') + : opts.limit + var inflate = opts.inflate !== false + var reviver = opts.reviver + var strict = opts.strict !== false + var type = opts.type || 'application/json' + var verify = opts.verify || false + + if (verify !== false && typeof verify !== 'function') { + throw new TypeError('option verify must be function') + } + + // create the appropriate type checking function + var shouldParse = typeof type !== 'function' + ? typeChecker(type) + : type + + function parse (body) { + if (body.length === 0) { + // special-case empty json body, as it's a common client-side mistake + // TODO: maybe make this configurable or part of "strict" option + return {} + } + + if (strict) { + var first = firstchar(body) + + if (first !== '{' && first !== '[') { + debug('strict violation') + throw createStrictSyntaxError(body, first) + } + } + + try { + debug('parse json') + return JSON.parse(body, reviver) + } catch (e) { + throw normalizeJsonSyntaxError(e, { + message: e.message, + stack: e.stack + }) + } + } + + return function jsonParser (req, res, next) { + if (req._body) { + debug('body already parsed') + next() + return + } + + req.body = req.body || {} + + // skip requests without bodies + if (!typeis.hasBody(req)) { + debug('skip empty body') + next() + return + } + + debug('content-type %j', req.headers['content-type']) + + // determine if request should be parsed + if (!shouldParse(req)) { + debug('skip parsing') + next() + return + } + + // assert charset per RFC 7159 sec 8.1 + var charset = getCharset(req) || 'utf-8' + if (charset.slice(0, 4) !== 'utf-') { + debug('invalid charset') + next(createError(415, 'unsupported charset "' + charset.toUpperCase() + '"', { + charset: charset, + type: 'charset.unsupported' + })) + return + } + + // read + read(req, res, next, parse, debug, { + encoding: charset, + inflate: inflate, + limit: limit, + verify: verify + }) + } +} + +/** + * Create strict violation syntax error matching native error. + * + * @param {string} str + * @param {string} char + * @return {Error} + * @private + */ + +function createStrictSyntaxError (str, char) { + var index = str.indexOf(char) + var partial = index !== -1 + ? str.substring(0, index) + '#' + : '' + + try { + JSON.parse(partial); /* istanbul ignore next */ throw new SyntaxError('strict violation') + } catch (e) { + return normalizeJsonSyntaxError(e, { + message: e.message.replace('#', char), + stack: e.stack + }) + } +} + +/** + * Get the first non-whitespace character in a string. + * + * @param {string} str + * @return {function} + * @private + */ + +function firstchar (str) { + var match = FIRST_CHAR_REGEXP.exec(str) + + return match + ? match[1] + : undefined +} + +/** + * Get the charset of a request. + * + * @param {object} req + * @api private + */ + +function getCharset (req) { + try { + return (contentType.parse(req).parameters.charset || '').toLowerCase() + } catch (e) { + return undefined + } +} + +/** + * Normalize a SyntaxError for JSON.parse. + * + * @param {SyntaxError} error + * @param {object} obj + * @return {SyntaxError} + */ + +function normalizeJsonSyntaxError (error, obj) { + var keys = Object.getOwnPropertyNames(error) + + for (var i = 0; i < keys.length; i++) { + var key = keys[i] + if (key !== 'stack' && key !== 'message') { + delete error[key] + } + } + + // replace stack before message for Node.js 0.10 and below + error.stack = obj.stack.replace(error.message, obj.message) + error.message = obj.message + + return error +} + +/** + * Get the simple type checker. + * + * @param {string} type + * @return {function} + */ + +function typeChecker (type) { + return function checkType (req) { + return Boolean(typeis(req, type)) + } +} diff --git a/node_modules/body-parser/lib/types/raw.js b/node_modules/body-parser/lib/types/raw.js new file mode 100644 index 0000000..f5d1b67 --- /dev/null +++ b/node_modules/body-parser/lib/types/raw.js @@ -0,0 +1,101 @@ +/*! + * body-parser + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + */ + +var bytes = require('bytes') +var debug = require('debug')('body-parser:raw') +var read = require('../read') +var typeis = require('type-is') + +/** + * Module exports. + */ + +module.exports = raw + +/** + * Create a middleware to parse raw bodies. + * + * @param {object} [options] + * @return {function} + * @api public + */ + +function raw (options) { + var opts = options || {} + + var inflate = opts.inflate !== false + var limit = typeof opts.limit !== 'number' + ? bytes.parse(opts.limit || '100kb') + : opts.limit + var type = opts.type || 'application/octet-stream' + var verify = opts.verify || false + + if (verify !== false && typeof verify !== 'function') { + throw new TypeError('option verify must be function') + } + + // create the appropriate type checking function + var shouldParse = typeof type !== 'function' + ? typeChecker(type) + : type + + function parse (buf) { + return buf + } + + return function rawParser (req, res, next) { + if (req._body) { + debug('body already parsed') + next() + return + } + + req.body = req.body || {} + + // skip requests without bodies + if (!typeis.hasBody(req)) { + debug('skip empty body') + next() + return + } + + debug('content-type %j', req.headers['content-type']) + + // determine if request should be parsed + if (!shouldParse(req)) { + debug('skip parsing') + next() + return + } + + // read + read(req, res, next, parse, debug, { + encoding: null, + inflate: inflate, + limit: limit, + verify: verify + }) + } +} + +/** + * Get the simple type checker. + * + * @param {string} type + * @return {function} + */ + +function typeChecker (type) { + return function checkType (req) { + return Boolean(typeis(req, type)) + } +} diff --git a/node_modules/body-parser/lib/types/text.js b/node_modules/body-parser/lib/types/text.js new file mode 100644 index 0000000..083a009 --- /dev/null +++ b/node_modules/body-parser/lib/types/text.js @@ -0,0 +1,121 @@ +/*! + * body-parser + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + */ + +var bytes = require('bytes') +var contentType = require('content-type') +var debug = require('debug')('body-parser:text') +var read = require('../read') +var typeis = require('type-is') + +/** + * Module exports. + */ + +module.exports = text + +/** + * Create a middleware to parse text bodies. + * + * @param {object} [options] + * @return {function} + * @api public + */ + +function text (options) { + var opts = options || {} + + var defaultCharset = opts.defaultCharset || 'utf-8' + var inflate = opts.inflate !== false + var limit = typeof opts.limit !== 'number' + ? bytes.parse(opts.limit || '100kb') + : opts.limit + var type = opts.type || 'text/plain' + var verify = opts.verify || false + + if (verify !== false && typeof verify !== 'function') { + throw new TypeError('option verify must be function') + } + + // create the appropriate type checking function + var shouldParse = typeof type !== 'function' + ? typeChecker(type) + : type + + function parse (buf) { + return buf + } + + return function textParser (req, res, next) { + if (req._body) { + debug('body already parsed') + next() + return + } + + req.body = req.body || {} + + // skip requests without bodies + if (!typeis.hasBody(req)) { + debug('skip empty body') + next() + return + } + + debug('content-type %j', req.headers['content-type']) + + // determine if request should be parsed + if (!shouldParse(req)) { + debug('skip parsing') + next() + return + } + + // get charset + var charset = getCharset(req) || defaultCharset + + // read + read(req, res, next, parse, debug, { + encoding: charset, + inflate: inflate, + limit: limit, + verify: verify + }) + } +} + +/** + * Get the charset of a request. + * + * @param {object} req + * @api private + */ + +function getCharset (req) { + try { + return (contentType.parse(req).parameters.charset || '').toLowerCase() + } catch (e) { + return undefined + } +} + +/** + * Get the simple type checker. + * + * @param {string} type + * @return {function} + */ + +function typeChecker (type) { + return function checkType (req) { + return Boolean(typeis(req, type)) + } +} diff --git a/node_modules/body-parser/lib/types/urlencoded.js b/node_modules/body-parser/lib/types/urlencoded.js new file mode 100644 index 0000000..b2ca8f1 --- /dev/null +++ b/node_modules/body-parser/lib/types/urlencoded.js @@ -0,0 +1,284 @@ +/*! + * body-parser + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var bytes = require('bytes') +var contentType = require('content-type') +var createError = require('http-errors') +var debug = require('debug')('body-parser:urlencoded') +var deprecate = require('depd')('body-parser') +var read = require('../read') +var typeis = require('type-is') + +/** + * Module exports. + */ + +module.exports = urlencoded + +/** + * Cache of parser modules. + */ + +var parsers = Object.create(null) + +/** + * Create a middleware to parse urlencoded bodies. + * + * @param {object} [options] + * @return {function} + * @public + */ + +function urlencoded (options) { + var opts = options || {} + + // notice because option default will flip in next major + if (opts.extended === undefined) { + deprecate('undefined extended: provide extended option') + } + + var extended = opts.extended !== false + var inflate = opts.inflate !== false + var limit = typeof opts.limit !== 'number' + ? bytes.parse(opts.limit || '100kb') + : opts.limit + var type = opts.type || 'application/x-www-form-urlencoded' + var verify = opts.verify || false + + if (verify !== false && typeof verify !== 'function') { + throw new TypeError('option verify must be function') + } + + // create the appropriate query parser + var queryparse = extended + ? extendedparser(opts) + : simpleparser(opts) + + // create the appropriate type checking function + var shouldParse = typeof type !== 'function' + ? typeChecker(type) + : type + + function parse (body) { + return body.length + ? queryparse(body) + : {} + } + + return function urlencodedParser (req, res, next) { + if (req._body) { + debug('body already parsed') + next() + return + } + + req.body = req.body || {} + + // skip requests without bodies + if (!typeis.hasBody(req)) { + debug('skip empty body') + next() + return + } + + debug('content-type %j', req.headers['content-type']) + + // determine if request should be parsed + if (!shouldParse(req)) { + debug('skip parsing') + next() + return + } + + // assert charset + var charset = getCharset(req) || 'utf-8' + if (charset !== 'utf-8') { + debug('invalid charset') + next(createError(415, 'unsupported charset "' + charset.toUpperCase() + '"', { + charset: charset, + type: 'charset.unsupported' + })) + return + } + + // read + read(req, res, next, parse, debug, { + debug: debug, + encoding: charset, + inflate: inflate, + limit: limit, + verify: verify + }) + } +} + +/** + * Get the extended query parser. + * + * @param {object} options + */ + +function extendedparser (options) { + var parameterLimit = options.parameterLimit !== undefined + ? options.parameterLimit + : 1000 + var parse = parser('qs') + + if (isNaN(parameterLimit) || parameterLimit < 1) { + throw new TypeError('option parameterLimit must be a positive number') + } + + if (isFinite(parameterLimit)) { + parameterLimit = parameterLimit | 0 + } + + return function queryparse (body) { + var paramCount = parameterCount(body, parameterLimit) + + if (paramCount === undefined) { + debug('too many parameters') + throw createError(413, 'too many parameters', { + type: 'parameters.too.many' + }) + } + + var arrayLimit = Math.max(100, paramCount) + + debug('parse extended urlencoding') + return parse(body, { + allowPrototypes: true, + arrayLimit: arrayLimit, + depth: Infinity, + parameterLimit: parameterLimit + }) + } +} + +/** + * Get the charset of a request. + * + * @param {object} req + * @api private + */ + +function getCharset (req) { + try { + return (contentType.parse(req).parameters.charset || '').toLowerCase() + } catch (e) { + return undefined + } +} + +/** + * Count the number of parameters, stopping once limit reached + * + * @param {string} body + * @param {number} limit + * @api private + */ + +function parameterCount (body, limit) { + var count = 0 + var index = 0 + + while ((index = body.indexOf('&', index)) !== -1) { + count++ + index++ + + if (count === limit) { + return undefined + } + } + + return count +} + +/** + * Get parser for module name dynamically. + * + * @param {string} name + * @return {function} + * @api private + */ + +function parser (name) { + var mod = parsers[name] + + if (mod !== undefined) { + return mod.parse + } + + // this uses a switch for static require analysis + switch (name) { + case 'qs': + mod = require('qs') + break + case 'querystring': + mod = require('querystring') + break + } + + // store to prevent invoking require() + parsers[name] = mod + + return mod.parse +} + +/** + * Get the simple query parser. + * + * @param {object} options + */ + +function simpleparser (options) { + var parameterLimit = options.parameterLimit !== undefined + ? options.parameterLimit + : 1000 + var parse = parser('querystring') + + if (isNaN(parameterLimit) || parameterLimit < 1) { + throw new TypeError('option parameterLimit must be a positive number') + } + + if (isFinite(parameterLimit)) { + parameterLimit = parameterLimit | 0 + } + + return function queryparse (body) { + var paramCount = parameterCount(body, parameterLimit) + + if (paramCount === undefined) { + debug('too many parameters') + throw createError(413, 'too many parameters', { + type: 'parameters.too.many' + }) + } + + debug('parse urlencoding') + return parse(body, undefined, undefined, { maxKeys: parameterLimit }) + } +} + +/** + * Get the simple type checker. + * + * @param {string} type + * @return {function} + */ + +function typeChecker (type) { + return function checkType (req) { + return Boolean(typeis(req, type)) + } +} diff --git a/node_modules/bytes/index.js b/node_modules/bytes/index.js new file mode 100644 index 0000000..6f2d0f8 --- /dev/null +++ b/node_modules/bytes/index.js @@ -0,0 +1,170 @@ +/*! + * bytes + * Copyright(c) 2012-2014 TJ Holowaychuk + * Copyright(c) 2015 Jed Watson + * MIT Licensed + */ + +'use strict'; + +/** + * Module exports. + * @public + */ + +module.exports = bytes; +module.exports.format = format; +module.exports.parse = parse; + +/** + * Module variables. + * @private + */ + +var formatThousandsRegExp = /\B(?=(\d{3})+(?!\d))/g; + +var formatDecimalsRegExp = /(?:\.0*|(\.[^0]+)0+)$/; + +var map = { + b: 1, + kb: 1 << 10, + mb: 1 << 20, + gb: 1 << 30, + tb: Math.pow(1024, 4), + pb: Math.pow(1024, 5), +}; + +var parseRegExp = /^((-|\+)?(\d+(?:\.\d+)?)) *(kb|mb|gb|tb|pb)$/i; + +/** + * Convert the given value in bytes into a string or parse to string to an integer in bytes. + * + * @param {string|number} value + * @param {{ + * case: [string], + * decimalPlaces: [number] + * fixedDecimals: [boolean] + * thousandsSeparator: [string] + * unitSeparator: [string] + * }} [options] bytes options. + * + * @returns {string|number|null} + */ + +function bytes(value, options) { + if (typeof value === 'string') { + return parse(value); + } + + if (typeof value === 'number') { + return format(value, options); + } + + return null; +} + +/** + * Format the given value in bytes into a string. + * + * If the value is negative, it is kept as such. If it is a float, + * it is rounded. + * + * @param {number} value + * @param {object} [options] + * @param {number} [options.decimalPlaces=2] + * @param {number} [options.fixedDecimals=false] + * @param {string} [options.thousandsSeparator=] + * @param {string} [options.unit=] + * @param {string} [options.unitSeparator=] + * + * @returns {string|null} + * @public + */ + +function format(value, options) { + if (!Number.isFinite(value)) { + return null; + } + + var mag = Math.abs(value); + var thousandsSeparator = (options && options.thousandsSeparator) || ''; + var unitSeparator = (options && options.unitSeparator) || ''; + var decimalPlaces = (options && options.decimalPlaces !== undefined) ? options.decimalPlaces : 2; + var fixedDecimals = Boolean(options && options.fixedDecimals); + var unit = (options && options.unit) || ''; + + if (!unit || !map[unit.toLowerCase()]) { + if (mag >= map.pb) { + unit = 'PB'; + } else if (mag >= map.tb) { + unit = 'TB'; + } else if (mag >= map.gb) { + unit = 'GB'; + } else if (mag >= map.mb) { + unit = 'MB'; + } else if (mag >= map.kb) { + unit = 'KB'; + } else { + unit = 'B'; + } + } + + var val = value / map[unit.toLowerCase()]; + var str = val.toFixed(decimalPlaces); + + if (!fixedDecimals) { + str = str.replace(formatDecimalsRegExp, '$1'); + } + + if (thousandsSeparator) { + str = str.split('.').map(function (s, i) { + return i === 0 + ? s.replace(formatThousandsRegExp, thousandsSeparator) + : s + }).join('.'); + } + + return str + unitSeparator + unit; +} + +/** + * Parse the string value into an integer in bytes. + * + * If no unit is given, it is assumed the value is in bytes. + * + * @param {number|string} val + * + * @returns {number|null} + * @public + */ + +function parse(val) { + if (typeof val === 'number' && !isNaN(val)) { + return val; + } + + if (typeof val !== 'string') { + return null; + } + + // Test if the string passed is valid + var results = parseRegExp.exec(val); + var floatValue; + var unit = 'b'; + + if (!results) { + // Nothing could be extracted from the given string + floatValue = parseInt(val, 10); + unit = 'b' + } else { + // Retrieve the value and the unit + floatValue = parseFloat(results[1]); + unit = results[4].toLowerCase(); + } + + if (isNaN(floatValue)) { + return null; + } + + return Math.floor(map[unit] * floatValue); +} diff --git a/node_modules/call-bind/callBound.js b/node_modules/call-bind/callBound.js new file mode 100644 index 0000000..8374adf --- /dev/null +++ b/node_modules/call-bind/callBound.js @@ -0,0 +1,15 @@ +'use strict'; + +var GetIntrinsic = require('get-intrinsic'); + +var callBind = require('./'); + +var $indexOf = callBind(GetIntrinsic('String.prototype.indexOf')); + +module.exports = function callBoundIntrinsic(name, allowMissing) { + var intrinsic = GetIntrinsic(name, !!allowMissing); + if (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) { + return callBind(intrinsic); + } + return intrinsic; +}; diff --git a/node_modules/call-bind/index.js b/node_modules/call-bind/index.js new file mode 100644 index 0000000..6fa3e4a --- /dev/null +++ b/node_modules/call-bind/index.js @@ -0,0 +1,47 @@ +'use strict'; + +var bind = require('function-bind'); +var GetIntrinsic = require('get-intrinsic'); + +var $apply = GetIntrinsic('%Function.prototype.apply%'); +var $call = GetIntrinsic('%Function.prototype.call%'); +var $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply); + +var $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true); +var $defineProperty = GetIntrinsic('%Object.defineProperty%', true); +var $max = GetIntrinsic('%Math.max%'); + +if ($defineProperty) { + try { + $defineProperty({}, 'a', { value: 1 }); + } catch (e) { + // IE 8 has a broken defineProperty + $defineProperty = null; + } +} + +module.exports = function callBind(originalFunction) { + var func = $reflectApply(bind, $call, arguments); + if ($gOPD && $defineProperty) { + var desc = $gOPD(func, 'length'); + if (desc.configurable) { + // original length, plus the receiver, minus any additional arguments (after the receiver) + $defineProperty( + func, + 'length', + { value: 1 + $max(0, originalFunction.length - (arguments.length - 1)) } + ); + } + } + return func; +}; + +var applyBind = function applyBind() { + return $reflectApply(bind, $apply, arguments); +}; + +if ($defineProperty) { + $defineProperty(module.exports, 'apply', { value: applyBind }); +} else { + module.exports.apply = applyBind; +} diff --git a/node_modules/call-bind/test/callBound.js b/node_modules/call-bind/test/callBound.js new file mode 100644 index 0000000..209ce3c --- /dev/null +++ b/node_modules/call-bind/test/callBound.js @@ -0,0 +1,55 @@ +'use strict'; + +var test = require('tape'); + +var callBound = require('../callBound'); + +test('callBound', function (t) { + // static primitive + t.equal(callBound('Array.length'), Array.length, 'Array.length yields itself'); + t.equal(callBound('%Array.length%'), Array.length, '%Array.length% yields itself'); + + // static non-function object + t.equal(callBound('Array.prototype'), Array.prototype, 'Array.prototype yields itself'); + t.equal(callBound('%Array.prototype%'), Array.prototype, '%Array.prototype% yields itself'); + t.equal(callBound('Array.constructor'), Array.constructor, 'Array.constructor yields itself'); + t.equal(callBound('%Array.constructor%'), Array.constructor, '%Array.constructor% yields itself'); + + // static function + t.equal(callBound('Date.parse'), Date.parse, 'Date.parse yields itself'); + t.equal(callBound('%Date.parse%'), Date.parse, '%Date.parse% yields itself'); + + // prototype primitive + t.equal(callBound('Error.prototype.message'), Error.prototype.message, 'Error.prototype.message yields itself'); + t.equal(callBound('%Error.prototype.message%'), Error.prototype.message, '%Error.prototype.message% yields itself'); + + // prototype function + t.notEqual(callBound('Object.prototype.toString'), Object.prototype.toString, 'Object.prototype.toString does not yield itself'); + t.notEqual(callBound('%Object.prototype.toString%'), Object.prototype.toString, '%Object.prototype.toString% does not yield itself'); + t.equal(callBound('Object.prototype.toString')(true), Object.prototype.toString.call(true), 'call-bound Object.prototype.toString calls into the original'); + t.equal(callBound('%Object.prototype.toString%')(true), Object.prototype.toString.call(true), 'call-bound %Object.prototype.toString% calls into the original'); + + t['throws']( + function () { callBound('does not exist'); }, + SyntaxError, + 'nonexistent intrinsic throws' + ); + t['throws']( + function () { callBound('does not exist', true); }, + SyntaxError, + 'allowMissing arg still throws for unknown intrinsic' + ); + + /* globals WeakRef: false */ + t.test('real but absent intrinsic', { skip: typeof WeakRef !== 'undefined' }, function (st) { + st['throws']( + function () { callBound('WeakRef'); }, + TypeError, + 'real but absent intrinsic throws' + ); + st.equal(callBound('WeakRef', true), undefined, 'allowMissing arg avoids exception'); + st.end(); + }); + + t.end(); +}); diff --git a/node_modules/call-bind/test/index.js b/node_modules/call-bind/test/index.js new file mode 100644 index 0000000..bf6769c --- /dev/null +++ b/node_modules/call-bind/test/index.js @@ -0,0 +1,66 @@ +'use strict'; + +var callBind = require('../'); +var bind = require('function-bind'); + +var test = require('tape'); + +/* + * older engines have length nonconfigurable + * in io.js v3, it is configurable except on bound functions, hence the .bind() + */ +var functionsHaveConfigurableLengths = !!( + Object.getOwnPropertyDescriptor + && Object.getOwnPropertyDescriptor(bind.call(function () {}), 'length').configurable +); + +test('callBind', function (t) { + var sentinel = { sentinel: true }; + var func = function (a, b) { + // eslint-disable-next-line no-invalid-this + return [this, a, b]; + }; + t.equal(func.length, 2, 'original function length is 2'); + t.deepEqual(func(), [undefined, undefined, undefined], 'unbound func with too few args'); + t.deepEqual(func(1, 2), [undefined, 1, 2], 'unbound func with right args'); + t.deepEqual(func(1, 2, 3), [undefined, 1, 2], 'unbound func with too many args'); + + var bound = callBind(func); + t.equal(bound.length, func.length + 1, 'function length is preserved', { skip: !functionsHaveConfigurableLengths }); + t.deepEqual(bound(), [undefined, undefined, undefined], 'bound func with too few args'); + t.deepEqual(bound(1, 2), [1, 2, undefined], 'bound func with right args'); + t.deepEqual(bound(1, 2, 3), [1, 2, 3], 'bound func with too many args'); + + var boundR = callBind(func, sentinel); + t.equal(boundR.length, func.length, 'function length is preserved', { skip: !functionsHaveConfigurableLengths }); + t.deepEqual(boundR(), [sentinel, undefined, undefined], 'bound func with receiver, with too few args'); + t.deepEqual(boundR(1, 2), [sentinel, 1, 2], 'bound func with receiver, with right args'); + t.deepEqual(boundR(1, 2, 3), [sentinel, 1, 2], 'bound func with receiver, with too many args'); + + var boundArg = callBind(func, sentinel, 1); + t.equal(boundArg.length, func.length - 1, 'function length is preserved', { skip: !functionsHaveConfigurableLengths }); + t.deepEqual(boundArg(), [sentinel, 1, undefined], 'bound func with receiver and arg, with too few args'); + t.deepEqual(boundArg(2), [sentinel, 1, 2], 'bound func with receiver and arg, with right arg'); + t.deepEqual(boundArg(2, 3), [sentinel, 1, 2], 'bound func with receiver and arg, with too many args'); + + t.test('callBind.apply', function (st) { + var aBound = callBind.apply(func); + st.deepEqual(aBound(sentinel), [sentinel, undefined, undefined], 'apply-bound func with no args'); + st.deepEqual(aBound(sentinel, [1], 4), [sentinel, 1, undefined], 'apply-bound func with too few args'); + st.deepEqual(aBound(sentinel, [1, 2], 4), [sentinel, 1, 2], 'apply-bound func with right args'); + + var aBoundArg = callBind.apply(func); + st.deepEqual(aBoundArg(sentinel, [1, 2, 3], 4), [sentinel, 1, 2], 'apply-bound func with too many args'); + st.deepEqual(aBoundArg(sentinel, [1, 2], 4), [sentinel, 1, 2], 'apply-bound func with right args'); + st.deepEqual(aBoundArg(sentinel, [1], 4), [sentinel, 1, undefined], 'apply-bound func with too few args'); + + var aBoundR = callBind.apply(func, sentinel); + st.deepEqual(aBoundR([1, 2, 3], 4), [sentinel, 1, 2], 'apply-bound func with receiver and too many args'); + st.deepEqual(aBoundR([1, 2], 4), [sentinel, 1, 2], 'apply-bound func with receiver and right args'); + st.deepEqual(aBoundR([1], 4), [sentinel, 1, undefined], 'apply-bound func with receiver and too few args'); + + st.end(); + }); + + t.end(); +}); diff --git a/node_modules/content-disposition/index.js b/node_modules/content-disposition/index.js new file mode 100644 index 0000000..ecec899 --- /dev/null +++ b/node_modules/content-disposition/index.js @@ -0,0 +1,458 @@ +/*! + * content-disposition + * Copyright(c) 2014-2017 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = contentDisposition +module.exports.parse = parse + +/** + * Module dependencies. + * @private + */ + +var basename = require('path').basename +var Buffer = require('safe-buffer').Buffer + +/** + * RegExp to match non attr-char, *after* encodeURIComponent (i.e. not including "%") + * @private + */ + +var ENCODE_URL_ATTR_CHAR_REGEXP = /[\x00-\x20"'()*,/:;<=>?@[\\\]{}\x7f]/g // eslint-disable-line no-control-regex + +/** + * RegExp to match percent encoding escape. + * @private + */ + +var HEX_ESCAPE_REGEXP = /%[0-9A-Fa-f]{2}/ +var HEX_ESCAPE_REPLACE_REGEXP = /%([0-9A-Fa-f]{2})/g + +/** + * RegExp to match non-latin1 characters. + * @private + */ + +var NON_LATIN1_REGEXP = /[^\x20-\x7e\xa0-\xff]/g + +/** + * RegExp to match quoted-pair in RFC 2616 + * + * quoted-pair = "\" CHAR + * CHAR = + * @private + */ + +var QESC_REGEXP = /\\([\u0000-\u007f])/g // eslint-disable-line no-control-regex + +/** + * RegExp to match chars that must be quoted-pair in RFC 2616 + * @private + */ + +var QUOTE_REGEXP = /([\\"])/g + +/** + * RegExp for various RFC 2616 grammar + * + * parameter = token "=" ( token | quoted-string ) + * token = 1* + * separators = "(" | ")" | "<" | ">" | "@" + * | "," | ";" | ":" | "\" | <"> + * | "/" | "[" | "]" | "?" | "=" + * | "{" | "}" | SP | HT + * quoted-string = ( <"> *(qdtext | quoted-pair ) <"> ) + * qdtext = > + * quoted-pair = "\" CHAR + * CHAR = + * TEXT = + * LWS = [CRLF] 1*( SP | HT ) + * CRLF = CR LF + * CR = + * LF = + * SP = + * HT = + * CTL = + * OCTET = + * @private + */ + +var PARAM_REGEXP = /;[\x09\x20]*([!#$%&'*+.0-9A-Z^_`a-z|~-]+)[\x09\x20]*=[\x09\x20]*("(?:[\x20!\x23-\x5b\x5d-\x7e\x80-\xff]|\\[\x20-\x7e])*"|[!#$%&'*+.0-9A-Z^_`a-z|~-]+)[\x09\x20]*/g // eslint-disable-line no-control-regex +var TEXT_REGEXP = /^[\x20-\x7e\x80-\xff]+$/ +var TOKEN_REGEXP = /^[!#$%&'*+.0-9A-Z^_`a-z|~-]+$/ + +/** + * RegExp for various RFC 5987 grammar + * + * ext-value = charset "'" [ language ] "'" value-chars + * charset = "UTF-8" / "ISO-8859-1" / mime-charset + * mime-charset = 1*mime-charsetc + * mime-charsetc = ALPHA / DIGIT + * / "!" / "#" / "$" / "%" / "&" + * / "+" / "-" / "^" / "_" / "`" + * / "{" / "}" / "~" + * language = ( 2*3ALPHA [ extlang ] ) + * / 4ALPHA + * / 5*8ALPHA + * extlang = *3( "-" 3ALPHA ) + * value-chars = *( pct-encoded / attr-char ) + * pct-encoded = "%" HEXDIG HEXDIG + * attr-char = ALPHA / DIGIT + * / "!" / "#" / "$" / "&" / "+" / "-" / "." + * / "^" / "_" / "`" / "|" / "~" + * @private + */ + +var EXT_VALUE_REGEXP = /^([A-Za-z0-9!#$%&+\-^_`{}~]+)'(?:[A-Za-z]{2,3}(?:-[A-Za-z]{3}){0,3}|[A-Za-z]{4,8}|)'((?:%[0-9A-Fa-f]{2}|[A-Za-z0-9!#$&+.^_`|~-])+)$/ + +/** + * RegExp for various RFC 6266 grammar + * + * disposition-type = "inline" | "attachment" | disp-ext-type + * disp-ext-type = token + * disposition-parm = filename-parm | disp-ext-parm + * filename-parm = "filename" "=" value + * | "filename*" "=" ext-value + * disp-ext-parm = token "=" value + * | ext-token "=" ext-value + * ext-token = + * @private + */ + +var DISPOSITION_TYPE_REGEXP = /^([!#$%&'*+.0-9A-Z^_`a-z|~-]+)[\x09\x20]*(?:$|;)/ // eslint-disable-line no-control-regex + +/** + * Create an attachment Content-Disposition header. + * + * @param {string} [filename] + * @param {object} [options] + * @param {string} [options.type=attachment] + * @param {string|boolean} [options.fallback=true] + * @return {string} + * @public + */ + +function contentDisposition (filename, options) { + var opts = options || {} + + // get type + var type = opts.type || 'attachment' + + // get parameters + var params = createparams(filename, opts.fallback) + + // format into string + return format(new ContentDisposition(type, params)) +} + +/** + * Create parameters object from filename and fallback. + * + * @param {string} [filename] + * @param {string|boolean} [fallback=true] + * @return {object} + * @private + */ + +function createparams (filename, fallback) { + if (filename === undefined) { + return + } + + var params = {} + + if (typeof filename !== 'string') { + throw new TypeError('filename must be a string') + } + + // fallback defaults to true + if (fallback === undefined) { + fallback = true + } + + if (typeof fallback !== 'string' && typeof fallback !== 'boolean') { + throw new TypeError('fallback must be a string or boolean') + } + + if (typeof fallback === 'string' && NON_LATIN1_REGEXP.test(fallback)) { + throw new TypeError('fallback must be ISO-8859-1 string') + } + + // restrict to file base name + var name = basename(filename) + + // determine if name is suitable for quoted string + var isQuotedString = TEXT_REGEXP.test(name) + + // generate fallback name + var fallbackName = typeof fallback !== 'string' + ? fallback && getlatin1(name) + : basename(fallback) + var hasFallback = typeof fallbackName === 'string' && fallbackName !== name + + // set extended filename parameter + if (hasFallback || !isQuotedString || HEX_ESCAPE_REGEXP.test(name)) { + params['filename*'] = name + } + + // set filename parameter + if (isQuotedString || hasFallback) { + params.filename = hasFallback + ? fallbackName + : name + } + + return params +} + +/** + * Format object to Content-Disposition header. + * + * @param {object} obj + * @param {string} obj.type + * @param {object} [obj.parameters] + * @return {string} + * @private + */ + +function format (obj) { + var parameters = obj.parameters + var type = obj.type + + if (!type || typeof type !== 'string' || !TOKEN_REGEXP.test(type)) { + throw new TypeError('invalid type') + } + + // start with normalized type + var string = String(type).toLowerCase() + + // append parameters + if (parameters && typeof parameters === 'object') { + var param + var params = Object.keys(parameters).sort() + + for (var i = 0; i < params.length; i++) { + param = params[i] + + var val = param.substr(-1) === '*' + ? ustring(parameters[param]) + : qstring(parameters[param]) + + string += '; ' + param + '=' + val + } + } + + return string +} + +/** + * Decode a RFC 5987 field value (gracefully). + * + * @param {string} str + * @return {string} + * @private + */ + +function decodefield (str) { + var match = EXT_VALUE_REGEXP.exec(str) + + if (!match) { + throw new TypeError('invalid extended field value') + } + + var charset = match[1].toLowerCase() + var encoded = match[2] + var value + + // to binary string + var binary = encoded.replace(HEX_ESCAPE_REPLACE_REGEXP, pdecode) + + switch (charset) { + case 'iso-8859-1': + value = getlatin1(binary) + break + case 'utf-8': + value = Buffer.from(binary, 'binary').toString('utf8') + break + default: + throw new TypeError('unsupported charset in extended field') + } + + return value +} + +/** + * Get ISO-8859-1 version of string. + * + * @param {string} val + * @return {string} + * @private + */ + +function getlatin1 (val) { + // simple Unicode -> ISO-8859-1 transformation + return String(val).replace(NON_LATIN1_REGEXP, '?') +} + +/** + * Parse Content-Disposition header string. + * + * @param {string} string + * @return {object} + * @public + */ + +function parse (string) { + if (!string || typeof string !== 'string') { + throw new TypeError('argument string is required') + } + + var match = DISPOSITION_TYPE_REGEXP.exec(string) + + if (!match) { + throw new TypeError('invalid type format') + } + + // normalize type + var index = match[0].length + var type = match[1].toLowerCase() + + var key + var names = [] + var params = {} + var value + + // calculate index to start at + index = PARAM_REGEXP.lastIndex = match[0].substr(-1) === ';' + ? index - 1 + : index + + // match parameters + while ((match = PARAM_REGEXP.exec(string))) { + if (match.index !== index) { + throw new TypeError('invalid parameter format') + } + + index += match[0].length + key = match[1].toLowerCase() + value = match[2] + + if (names.indexOf(key) !== -1) { + throw new TypeError('invalid duplicate parameter') + } + + names.push(key) + + if (key.indexOf('*') + 1 === key.length) { + // decode extended value + key = key.slice(0, -1) + value = decodefield(value) + + // overwrite existing value + params[key] = value + continue + } + + if (typeof params[key] === 'string') { + continue + } + + if (value[0] === '"') { + // remove quotes and escapes + value = value + .substr(1, value.length - 2) + .replace(QESC_REGEXP, '$1') + } + + params[key] = value + } + + if (index !== -1 && index !== string.length) { + throw new TypeError('invalid parameter format') + } + + return new ContentDisposition(type, params) +} + +/** + * Percent decode a single character. + * + * @param {string} str + * @param {string} hex + * @return {string} + * @private + */ + +function pdecode (str, hex) { + return String.fromCharCode(parseInt(hex, 16)) +} + +/** + * Percent encode a single character. + * + * @param {string} char + * @return {string} + * @private + */ + +function pencode (char) { + return '%' + String(char) + .charCodeAt(0) + .toString(16) + .toUpperCase() +} + +/** + * Quote a string for HTTP. + * + * @param {string} val + * @return {string} + * @private + */ + +function qstring (val) { + var str = String(val) + + return '"' + str.replace(QUOTE_REGEXP, '\\$1') + '"' +} + +/** + * Encode a Unicode string for HTTP (RFC 5987). + * + * @param {string} val + * @return {string} + * @private + */ + +function ustring (val) { + var str = String(val) + + // percent encode as UTF-8 + var encoded = encodeURIComponent(str) + .replace(ENCODE_URL_ATTR_CHAR_REGEXP, pencode) + + return 'UTF-8\'\'' + encoded +} + +/** + * Class for parsed Content-Disposition header for v8 optimization + * + * @public + * @param {string} type + * @param {object} parameters + * @constructor + */ + +function ContentDisposition (type, parameters) { + this.type = type + this.parameters = parameters +} diff --git a/node_modules/content-type/index.js b/node_modules/content-type/index.js new file mode 100644 index 0000000..41840e7 --- /dev/null +++ b/node_modules/content-type/index.js @@ -0,0 +1,225 @@ +/*! + * content-type + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * RegExp to match *( ";" parameter ) in RFC 7231 sec 3.1.1.1 + * + * parameter = token "=" ( token / quoted-string ) + * token = 1*tchar + * tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" + * / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" + * / DIGIT / ALPHA + * ; any VCHAR, except delimiters + * quoted-string = DQUOTE *( qdtext / quoted-pair ) DQUOTE + * qdtext = HTAB / SP / %x21 / %x23-5B / %x5D-7E / obs-text + * obs-text = %x80-FF + * quoted-pair = "\" ( HTAB / SP / VCHAR / obs-text ) + */ +var PARAM_REGEXP = /; *([!#$%&'*+.^_`|~0-9A-Za-z-]+) *= *("(?:[\u000b\u0020\u0021\u0023-\u005b\u005d-\u007e\u0080-\u00ff]|\\[\u000b\u0020-\u00ff])*"|[!#$%&'*+.^_`|~0-9A-Za-z-]+) */g // eslint-disable-line no-control-regex +var TEXT_REGEXP = /^[\u000b\u0020-\u007e\u0080-\u00ff]+$/ // eslint-disable-line no-control-regex +var TOKEN_REGEXP = /^[!#$%&'*+.^_`|~0-9A-Za-z-]+$/ + +/** + * RegExp to match quoted-pair in RFC 7230 sec 3.2.6 + * + * quoted-pair = "\" ( HTAB / SP / VCHAR / obs-text ) + * obs-text = %x80-FF + */ +var QESC_REGEXP = /\\([\u000b\u0020-\u00ff])/g // eslint-disable-line no-control-regex + +/** + * RegExp to match chars that must be quoted-pair in RFC 7230 sec 3.2.6 + */ +var QUOTE_REGEXP = /([\\"])/g + +/** + * RegExp to match type in RFC 7231 sec 3.1.1.1 + * + * media-type = type "/" subtype + * type = token + * subtype = token + */ +var TYPE_REGEXP = /^[!#$%&'*+.^_`|~0-9A-Za-z-]+\/[!#$%&'*+.^_`|~0-9A-Za-z-]+$/ + +/** + * Module exports. + * @public + */ + +exports.format = format +exports.parse = parse + +/** + * Format object to media type. + * + * @param {object} obj + * @return {string} + * @public + */ + +function format (obj) { + if (!obj || typeof obj !== 'object') { + throw new TypeError('argument obj is required') + } + + var parameters = obj.parameters + var type = obj.type + + if (!type || !TYPE_REGEXP.test(type)) { + throw new TypeError('invalid type') + } + + var string = type + + // append parameters + if (parameters && typeof parameters === 'object') { + var param + var params = Object.keys(parameters).sort() + + for (var i = 0; i < params.length; i++) { + param = params[i] + + if (!TOKEN_REGEXP.test(param)) { + throw new TypeError('invalid parameter name') + } + + string += '; ' + param + '=' + qstring(parameters[param]) + } + } + + return string +} + +/** + * Parse media type to object. + * + * @param {string|object} string + * @return {Object} + * @public + */ + +function parse (string) { + if (!string) { + throw new TypeError('argument string is required') + } + + // support req/res-like objects as argument + var header = typeof string === 'object' + ? getcontenttype(string) + : string + + if (typeof header !== 'string') { + throw new TypeError('argument string is required to be a string') + } + + var index = header.indexOf(';') + var type = index !== -1 + ? header.slice(0, index).trim() + : header.trim() + + if (!TYPE_REGEXP.test(type)) { + throw new TypeError('invalid media type') + } + + var obj = new ContentType(type.toLowerCase()) + + // parse parameters + if (index !== -1) { + var key + var match + var value + + PARAM_REGEXP.lastIndex = index + + while ((match = PARAM_REGEXP.exec(header))) { + if (match.index !== index) { + throw new TypeError('invalid parameter format') + } + + index += match[0].length + key = match[1].toLowerCase() + value = match[2] + + if (value.charCodeAt(0) === 0x22 /* " */) { + // remove quotes + value = value.slice(1, -1) + + // remove escapes + if (value.indexOf('\\') !== -1) { + value = value.replace(QESC_REGEXP, '$1') + } + } + + obj.parameters[key] = value + } + + if (index !== header.length) { + throw new TypeError('invalid parameter format') + } + } + + return obj +} + +/** + * Get content-type from req/res objects. + * + * @param {object} + * @return {Object} + * @private + */ + +function getcontenttype (obj) { + var header + + if (typeof obj.getHeader === 'function') { + // res-like + header = obj.getHeader('content-type') + } else if (typeof obj.headers === 'object') { + // req-like + header = obj.headers && obj.headers['content-type'] + } + + if (typeof header !== 'string') { + throw new TypeError('content-type header is missing from object') + } + + return header +} + +/** + * Quote a string if necessary. + * + * @param {string} val + * @return {string} + * @private + */ + +function qstring (val) { + var str = String(val) + + // no need to quote tokens + if (TOKEN_REGEXP.test(str)) { + return str + } + + if (str.length > 0 && !TEXT_REGEXP.test(str)) { + throw new TypeError('invalid parameter value') + } + + return '"' + str.replace(QUOTE_REGEXP, '\\$1') + '"' +} + +/** + * Class to represent a content type. + * @private + */ +function ContentType (type) { + this.parameters = Object.create(null) + this.type = type +} diff --git a/node_modules/cookie-signature/index.js b/node_modules/cookie-signature/index.js new file mode 100644 index 0000000..b8c9463 --- /dev/null +++ b/node_modules/cookie-signature/index.js @@ -0,0 +1,51 @@ +/** + * Module dependencies. + */ + +var crypto = require('crypto'); + +/** + * Sign the given `val` with `secret`. + * + * @param {String} val + * @param {String} secret + * @return {String} + * @api private + */ + +exports.sign = function(val, secret){ + if ('string' != typeof val) throw new TypeError("Cookie value must be provided as a string."); + if ('string' != typeof secret) throw new TypeError("Secret string must be provided."); + return val + '.' + crypto + .createHmac('sha256', secret) + .update(val) + .digest('base64') + .replace(/\=+$/, ''); +}; + +/** + * Unsign and decode the given `val` with `secret`, + * returning `false` if the signature is invalid. + * + * @param {String} val + * @param {String} secret + * @return {String|Boolean} + * @api private + */ + +exports.unsign = function(val, secret){ + if ('string' != typeof val) throw new TypeError("Signed cookie string must be provided."); + if ('string' != typeof secret) throw new TypeError("Secret string must be provided."); + var str = val.slice(0, val.lastIndexOf('.')) + , mac = exports.sign(str, secret); + + return sha1(mac) == sha1(val) ? str : false; +}; + +/** + * Private + */ + +function sha1(str){ + return crypto.createHash('sha1').update(str).digest('hex'); +} diff --git a/node_modules/cookie/index.js b/node_modules/cookie/index.js new file mode 100644 index 0000000..9c3d07d --- /dev/null +++ b/node_modules/cookie/index.js @@ -0,0 +1,270 @@ +/*! + * cookie + * Copyright(c) 2012-2014 Roman Shtylman + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module exports. + * @public + */ + +exports.parse = parse; +exports.serialize = serialize; + +/** + * Module variables. + * @private + */ + +var __toString = Object.prototype.toString + +/** + * RegExp to match field-content in RFC 7230 sec 3.2 + * + * field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ] + * field-vchar = VCHAR / obs-text + * obs-text = %x80-FF + */ + +var fieldContentRegExp = /^[\u0009\u0020-\u007e\u0080-\u00ff]+$/; + +/** + * Parse a cookie header. + * + * Parse the given cookie header string into an object + * The object has the various cookies as keys(names) => values + * + * @param {string} str + * @param {object} [options] + * @return {object} + * @public + */ + +function parse(str, options) { + if (typeof str !== 'string') { + throw new TypeError('argument str must be a string'); + } + + var obj = {} + var opt = options || {}; + var dec = opt.decode || decode; + + var index = 0 + while (index < str.length) { + var eqIdx = str.indexOf('=', index) + + // no more cookie pairs + if (eqIdx === -1) { + break + } + + var endIdx = str.indexOf(';', index) + + if (endIdx === -1) { + endIdx = str.length + } else if (endIdx < eqIdx) { + // backtrack on prior semicolon + index = str.lastIndexOf(';', eqIdx - 1) + 1 + continue + } + + var key = str.slice(index, eqIdx).trim() + + // only assign once + if (undefined === obj[key]) { + var val = str.slice(eqIdx + 1, endIdx).trim() + + // quoted values + if (val.charCodeAt(0) === 0x22) { + val = val.slice(1, -1) + } + + obj[key] = tryDecode(val, dec); + } + + index = endIdx + 1 + } + + return obj; +} + +/** + * Serialize data into a cookie header. + * + * Serialize the a name value pair into a cookie string suitable for + * http headers. An optional options object specified cookie parameters. + * + * serialize('foo', 'bar', { httpOnly: true }) + * => "foo=bar; httpOnly" + * + * @param {string} name + * @param {string} val + * @param {object} [options] + * @return {string} + * @public + */ + +function serialize(name, val, options) { + var opt = options || {}; + var enc = opt.encode || encode; + + if (typeof enc !== 'function') { + throw new TypeError('option encode is invalid'); + } + + if (!fieldContentRegExp.test(name)) { + throw new TypeError('argument name is invalid'); + } + + var value = enc(val); + + if (value && !fieldContentRegExp.test(value)) { + throw new TypeError('argument val is invalid'); + } + + var str = name + '=' + value; + + if (null != opt.maxAge) { + var maxAge = opt.maxAge - 0; + + if (isNaN(maxAge) || !isFinite(maxAge)) { + throw new TypeError('option maxAge is invalid') + } + + str += '; Max-Age=' + Math.floor(maxAge); + } + + if (opt.domain) { + if (!fieldContentRegExp.test(opt.domain)) { + throw new TypeError('option domain is invalid'); + } + + str += '; Domain=' + opt.domain; + } + + if (opt.path) { + if (!fieldContentRegExp.test(opt.path)) { + throw new TypeError('option path is invalid'); + } + + str += '; Path=' + opt.path; + } + + if (opt.expires) { + var expires = opt.expires + + if (!isDate(expires) || isNaN(expires.valueOf())) { + throw new TypeError('option expires is invalid'); + } + + str += '; Expires=' + expires.toUTCString() + } + + if (opt.httpOnly) { + str += '; HttpOnly'; + } + + if (opt.secure) { + str += '; Secure'; + } + + if (opt.priority) { + var priority = typeof opt.priority === 'string' + ? opt.priority.toLowerCase() + : opt.priority + + switch (priority) { + case 'low': + str += '; Priority=Low' + break + case 'medium': + str += '; Priority=Medium' + break + case 'high': + str += '; Priority=High' + break + default: + throw new TypeError('option priority is invalid') + } + } + + if (opt.sameSite) { + var sameSite = typeof opt.sameSite === 'string' + ? opt.sameSite.toLowerCase() : opt.sameSite; + + switch (sameSite) { + case true: + str += '; SameSite=Strict'; + break; + case 'lax': + str += '; SameSite=Lax'; + break; + case 'strict': + str += '; SameSite=Strict'; + break; + case 'none': + str += '; SameSite=None'; + break; + default: + throw new TypeError('option sameSite is invalid'); + } + } + + return str; +} + +/** + * URL-decode string value. Optimized to skip native call when no %. + * + * @param {string} str + * @returns {string} + */ + +function decode (str) { + return str.indexOf('%') !== -1 + ? decodeURIComponent(str) + : str +} + +/** + * URL-encode value. + * + * @param {string} str + * @returns {string} + */ + +function encode (val) { + return encodeURIComponent(val) +} + +/** + * Determine if value is a Date. + * + * @param {*} val + * @private + */ + +function isDate (val) { + return __toString.call(val) === '[object Date]' || + val instanceof Date +} + +/** + * Try decoding a string using a decoding function. + * + * @param {string} str + * @param {function} decode + * @private + */ + +function tryDecode(str, decode) { + try { + return decode(str); + } catch (e) { + return str; + } +} diff --git a/node_modules/debug/karma.conf.js b/node_modules/debug/karma.conf.js new file mode 100644 index 0000000..103a82d --- /dev/null +++ b/node_modules/debug/karma.conf.js @@ -0,0 +1,70 @@ +// Karma configuration +// Generated on Fri Dec 16 2016 13:09:51 GMT+0000 (UTC) + +module.exports = function(config) { + config.set({ + + // base path that will be used to resolve all patterns (eg. files, exclude) + basePath: '', + + + // frameworks to use + // available frameworks: https://npmjs.org/browse/keyword/karma-adapter + frameworks: ['mocha', 'chai', 'sinon'], + + + // list of files / patterns to load in the browser + files: [ + 'dist/debug.js', + 'test/*spec.js' + ], + + + // list of files to exclude + exclude: [ + 'src/node.js' + ], + + + // preprocess matching files before serving them to the browser + // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor + preprocessors: { + }, + + // test results reporter to use + // possible values: 'dots', 'progress' + // available reporters: https://npmjs.org/browse/keyword/karma-reporter + reporters: ['progress'], + + + // web server port + port: 9876, + + + // enable / disable colors in the output (reporters and logs) + colors: true, + + + // level of logging + // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG + logLevel: config.LOG_INFO, + + + // enable / disable watching file and executing tests whenever any file changes + autoWatch: true, + + + // start these browsers + // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher + browsers: ['PhantomJS'], + + + // Continuous Integration mode + // if true, Karma captures browsers, runs the tests and exits + singleRun: false, + + // Concurrency level + // how many browser should be started simultaneous + concurrency: Infinity + }) +} diff --git a/node_modules/debug/node.js b/node_modules/debug/node.js new file mode 100644 index 0000000..7fc36fe --- /dev/null +++ b/node_modules/debug/node.js @@ -0,0 +1 @@ +module.exports = require('./src/node'); diff --git a/node_modules/debug/src/browser.js b/node_modules/debug/src/browser.js new file mode 100644 index 0000000..7106924 --- /dev/null +++ b/node_modules/debug/src/browser.js @@ -0,0 +1,185 @@ +/** + * This is the web browser implementation of `debug()`. + * + * Expose `debug()` as the module. + */ + +exports = module.exports = require('./debug'); +exports.log = log; +exports.formatArgs = formatArgs; +exports.save = save; +exports.load = load; +exports.useColors = useColors; +exports.storage = 'undefined' != typeof chrome + && 'undefined' != typeof chrome.storage + ? chrome.storage.local + : localstorage(); + +/** + * Colors. + */ + +exports.colors = [ + 'lightseagreen', + 'forestgreen', + 'goldenrod', + 'dodgerblue', + 'darkorchid', + 'crimson' +]; + +/** + * Currently only WebKit-based Web Inspectors, Firefox >= v31, + * and the Firebug extension (any Firefox version) are known + * to support "%c" CSS customizations. + * + * TODO: add a `localStorage` variable to explicitly enable/disable colors + */ + +function useColors() { + // NB: In an Electron preload script, document will be defined but not fully + // initialized. Since we know we're in Chrome, we'll just detect this case + // explicitly + if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') { + return true; + } + + // is webkit? http://stackoverflow.com/a/16459606/376773 + // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 + return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || + // is firebug? http://stackoverflow.com/a/398120/376773 + (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || + // is firefox >= v31? + // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages + (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || + // double check webkit in userAgent just in case we are in a worker + (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); +} + +/** + * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. + */ + +exports.formatters.j = function(v) { + try { + return JSON.stringify(v); + } catch (err) { + return '[UnexpectedJSONParseError]: ' + err.message; + } +}; + + +/** + * Colorize log arguments if enabled. + * + * @api public + */ + +function formatArgs(args) { + var useColors = this.useColors; + + args[0] = (useColors ? '%c' : '') + + this.namespace + + (useColors ? ' %c' : ' ') + + args[0] + + (useColors ? '%c ' : ' ') + + '+' + exports.humanize(this.diff); + + if (!useColors) return; + + var c = 'color: ' + this.color; + args.splice(1, 0, c, 'color: inherit') + + // the final "%c" is somewhat tricky, because there could be other + // arguments passed either before or after the %c, so we need to + // figure out the correct index to insert the CSS into + var index = 0; + var lastC = 0; + args[0].replace(/%[a-zA-Z%]/g, function(match) { + if ('%%' === match) return; + index++; + if ('%c' === match) { + // we only are interested in the *last* %c + // (the user may have provided their own) + lastC = index; + } + }); + + args.splice(lastC, 0, c); +} + +/** + * Invokes `console.log()` when available. + * No-op when `console.log` is not a "function". + * + * @api public + */ + +function log() { + // this hackery is required for IE8/9, where + // the `console.log` function doesn't have 'apply' + return 'object' === typeof console + && console.log + && Function.prototype.apply.call(console.log, console, arguments); +} + +/** + * Save `namespaces`. + * + * @param {String} namespaces + * @api private + */ + +function save(namespaces) { + try { + if (null == namespaces) { + exports.storage.removeItem('debug'); + } else { + exports.storage.debug = namespaces; + } + } catch(e) {} +} + +/** + * Load `namespaces`. + * + * @return {String} returns the previously persisted debug modes + * @api private + */ + +function load() { + var r; + try { + r = exports.storage.debug; + } catch(e) {} + + // If debug isn't set in LS, and we're in Electron, try to load $DEBUG + if (!r && typeof process !== 'undefined' && 'env' in process) { + r = process.env.DEBUG; + } + + return r; +} + +/** + * Enable namespaces listed in `localStorage.debug` initially. + */ + +exports.enable(load()); + +/** + * Localstorage attempts to return the localstorage. + * + * This is necessary because safari throws + * when a user disables cookies/localstorage + * and you attempt to access it. + * + * @return {LocalStorage} + * @api private + */ + +function localstorage() { + try { + return window.localStorage; + } catch (e) {} +} diff --git a/node_modules/debug/src/debug.js b/node_modules/debug/src/debug.js new file mode 100644 index 0000000..6a5e3fc --- /dev/null +++ b/node_modules/debug/src/debug.js @@ -0,0 +1,202 @@ + +/** + * This is the common logic for both the Node.js and web browser + * implementations of `debug()`. + * + * Expose `debug()` as the module. + */ + +exports = module.exports = createDebug.debug = createDebug['default'] = createDebug; +exports.coerce = coerce; +exports.disable = disable; +exports.enable = enable; +exports.enabled = enabled; +exports.humanize = require('ms'); + +/** + * The currently active debug mode names, and names to skip. + */ + +exports.names = []; +exports.skips = []; + +/** + * Map of special "%n" handling functions, for the debug "format" argument. + * + * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". + */ + +exports.formatters = {}; + +/** + * Previous log timestamp. + */ + +var prevTime; + +/** + * Select a color. + * @param {String} namespace + * @return {Number} + * @api private + */ + +function selectColor(namespace) { + var hash = 0, i; + + for (i in namespace) { + hash = ((hash << 5) - hash) + namespace.charCodeAt(i); + hash |= 0; // Convert to 32bit integer + } + + return exports.colors[Math.abs(hash) % exports.colors.length]; +} + +/** + * Create a debugger with the given `namespace`. + * + * @param {String} namespace + * @return {Function} + * @api public + */ + +function createDebug(namespace) { + + function debug() { + // disabled? + if (!debug.enabled) return; + + var self = debug; + + // set `diff` timestamp + var curr = +new Date(); + var ms = curr - (prevTime || curr); + self.diff = ms; + self.prev = prevTime; + self.curr = curr; + prevTime = curr; + + // turn the `arguments` into a proper Array + var args = new Array(arguments.length); + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i]; + } + + args[0] = exports.coerce(args[0]); + + if ('string' !== typeof args[0]) { + // anything else let's inspect with %O + args.unshift('%O'); + } + + // apply any `formatters` transformations + var index = 0; + args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) { + // if we encounter an escaped % then don't increase the array index + if (match === '%%') return match; + index++; + var formatter = exports.formatters[format]; + if ('function' === typeof formatter) { + var val = args[index]; + match = formatter.call(self, val); + + // now we need to remove `args[index]` since it's inlined in the `format` + args.splice(index, 1); + index--; + } + return match; + }); + + // apply env-specific formatting (colors, etc.) + exports.formatArgs.call(self, args); + + var logFn = debug.log || exports.log || console.log.bind(console); + logFn.apply(self, args); + } + + debug.namespace = namespace; + debug.enabled = exports.enabled(namespace); + debug.useColors = exports.useColors(); + debug.color = selectColor(namespace); + + // env-specific initialization logic for debug instances + if ('function' === typeof exports.init) { + exports.init(debug); + } + + return debug; +} + +/** + * Enables a debug mode by namespaces. This can include modes + * separated by a colon and wildcards. + * + * @param {String} namespaces + * @api public + */ + +function enable(namespaces) { + exports.save(namespaces); + + exports.names = []; + exports.skips = []; + + var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); + var len = split.length; + + for (var i = 0; i < len; i++) { + if (!split[i]) continue; // ignore empty strings + namespaces = split[i].replace(/\*/g, '.*?'); + if (namespaces[0] === '-') { + exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); + } else { + exports.names.push(new RegExp('^' + namespaces + '$')); + } + } +} + +/** + * Disable debug output. + * + * @api public + */ + +function disable() { + exports.enable(''); +} + +/** + * Returns true if the given mode name is enabled, false otherwise. + * + * @param {String} name + * @return {Boolean} + * @api public + */ + +function enabled(name) { + var i, len; + for (i = 0, len = exports.skips.length; i < len; i++) { + if (exports.skips[i].test(name)) { + return false; + } + } + for (i = 0, len = exports.names.length; i < len; i++) { + if (exports.names[i].test(name)) { + return true; + } + } + return false; +} + +/** + * Coerce `val`. + * + * @param {Mixed} val + * @return {Mixed} + * @api private + */ + +function coerce(val) { + if (val instanceof Error) return val.stack || val.message; + return val; +} diff --git a/node_modules/debug/src/index.js b/node_modules/debug/src/index.js new file mode 100644 index 0000000..e12cf4d --- /dev/null +++ b/node_modules/debug/src/index.js @@ -0,0 +1,10 @@ +/** + * Detect Electron renderer process, which is node, but we should + * treat as a browser. + */ + +if (typeof process !== 'undefined' && process.type === 'renderer') { + module.exports = require('./browser.js'); +} else { + module.exports = require('./node.js'); +} diff --git a/node_modules/debug/src/inspector-log.js b/node_modules/debug/src/inspector-log.js new file mode 100644 index 0000000..60ea6c0 --- /dev/null +++ b/node_modules/debug/src/inspector-log.js @@ -0,0 +1,15 @@ +module.exports = inspectorLog; + +// black hole +const nullStream = new (require('stream').Writable)(); +nullStream._write = () => {}; + +/** + * Outputs a `console.log()` to the Node.js Inspector console *only*. + */ +function inspectorLog() { + const stdout = console._stdout; + console._stdout = nullStream; + console.log.apply(console, arguments); + console._stdout = stdout; +} diff --git a/node_modules/debug/src/node.js b/node_modules/debug/src/node.js new file mode 100644 index 0000000..b15109c --- /dev/null +++ b/node_modules/debug/src/node.js @@ -0,0 +1,248 @@ +/** + * Module dependencies. + */ + +var tty = require('tty'); +var util = require('util'); + +/** + * This is the Node.js implementation of `debug()`. + * + * Expose `debug()` as the module. + */ + +exports = module.exports = require('./debug'); +exports.init = init; +exports.log = log; +exports.formatArgs = formatArgs; +exports.save = save; +exports.load = load; +exports.useColors = useColors; + +/** + * Colors. + */ + +exports.colors = [6, 2, 3, 4, 5, 1]; + +/** + * Build up the default `inspectOpts` object from the environment variables. + * + * $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js + */ + +exports.inspectOpts = Object.keys(process.env).filter(function (key) { + return /^debug_/i.test(key); +}).reduce(function (obj, key) { + // camel-case + var prop = key + .substring(6) + .toLowerCase() + .replace(/_([a-z])/g, function (_, k) { return k.toUpperCase() }); + + // coerce string value into JS value + var val = process.env[key]; + if (/^(yes|on|true|enabled)$/i.test(val)) val = true; + else if (/^(no|off|false|disabled)$/i.test(val)) val = false; + else if (val === 'null') val = null; + else val = Number(val); + + obj[prop] = val; + return obj; +}, {}); + +/** + * The file descriptor to write the `debug()` calls to. + * Set the `DEBUG_FD` env variable to override with another value. i.e.: + * + * $ DEBUG_FD=3 node script.js 3>debug.log + */ + +var fd = parseInt(process.env.DEBUG_FD, 10) || 2; + +if (1 !== fd && 2 !== fd) { + util.deprecate(function(){}, 'except for stderr(2) and stdout(1), any other usage of DEBUG_FD is deprecated. Override debug.log if you want to use a different log function (https://git.io/debug_fd)')() +} + +var stream = 1 === fd ? process.stdout : + 2 === fd ? process.stderr : + createWritableStdioStream(fd); + +/** + * Is stdout a TTY? Colored output is enabled when `true`. + */ + +function useColors() { + return 'colors' in exports.inspectOpts + ? Boolean(exports.inspectOpts.colors) + : tty.isatty(fd); +} + +/** + * Map %o to `util.inspect()`, all on a single line. + */ + +exports.formatters.o = function(v) { + this.inspectOpts.colors = this.useColors; + return util.inspect(v, this.inspectOpts) + .split('\n').map(function(str) { + return str.trim() + }).join(' '); +}; + +/** + * Map %o to `util.inspect()`, allowing multiple lines if needed. + */ + +exports.formatters.O = function(v) { + this.inspectOpts.colors = this.useColors; + return util.inspect(v, this.inspectOpts); +}; + +/** + * Adds ANSI color escape codes if enabled. + * + * @api public + */ + +function formatArgs(args) { + var name = this.namespace; + var useColors = this.useColors; + + if (useColors) { + var c = this.color; + var prefix = ' \u001b[3' + c + ';1m' + name + ' ' + '\u001b[0m'; + + args[0] = prefix + args[0].split('\n').join('\n' + prefix); + args.push('\u001b[3' + c + 'm+' + exports.humanize(this.diff) + '\u001b[0m'); + } else { + args[0] = new Date().toUTCString() + + ' ' + name + ' ' + args[0]; + } +} + +/** + * Invokes `util.format()` with the specified arguments and writes to `stream`. + */ + +function log() { + return stream.write(util.format.apply(util, arguments) + '\n'); +} + +/** + * Save `namespaces`. + * + * @param {String} namespaces + * @api private + */ + +function save(namespaces) { + if (null == namespaces) { + // If you set a process.env field to null or undefined, it gets cast to the + // string 'null' or 'undefined'. Just delete instead. + delete process.env.DEBUG; + } else { + process.env.DEBUG = namespaces; + } +} + +/** + * Load `namespaces`. + * + * @return {String} returns the previously persisted debug modes + * @api private + */ + +function load() { + return process.env.DEBUG; +} + +/** + * Copied from `node/src/node.js`. + * + * XXX: It's lame that node doesn't expose this API out-of-the-box. It also + * relies on the undocumented `tty_wrap.guessHandleType()` which is also lame. + */ + +function createWritableStdioStream (fd) { + var stream; + var tty_wrap = process.binding('tty_wrap'); + + // Note stream._type is used for test-module-load-list.js + + switch (tty_wrap.guessHandleType(fd)) { + case 'TTY': + stream = new tty.WriteStream(fd); + stream._type = 'tty'; + + // Hack to have stream not keep the event loop alive. + // See https://github.com/joyent/node/issues/1726 + if (stream._handle && stream._handle.unref) { + stream._handle.unref(); + } + break; + + case 'FILE': + var fs = require('fs'); + stream = new fs.SyncWriteStream(fd, { autoClose: false }); + stream._type = 'fs'; + break; + + case 'PIPE': + case 'TCP': + var net = require('net'); + stream = new net.Socket({ + fd: fd, + readable: false, + writable: true + }); + + // FIXME Should probably have an option in net.Socket to create a + // stream from an existing fd which is writable only. But for now + // we'll just add this hack and set the `readable` member to false. + // Test: ./node test/fixtures/echo.js < /etc/passwd + stream.readable = false; + stream.read = null; + stream._type = 'pipe'; + + // FIXME Hack to have stream not keep the event loop alive. + // See https://github.com/joyent/node/issues/1726 + if (stream._handle && stream._handle.unref) { + stream._handle.unref(); + } + break; + + default: + // Probably an error on in uv_guess_handle() + throw new Error('Implement me. Unknown stream file type!'); + } + + // For supporting legacy API we put the FD here. + stream.fd = fd; + + stream._isStdio = true; + + return stream; +} + +/** + * Init logic for `debug` instances. + * + * Create a new `inspectOpts` object in case `useColors` is set + * differently for a particular `debug` instance. + */ + +function init (debug) { + debug.inspectOpts = {}; + + var keys = Object.keys(exports.inspectOpts); + for (var i = 0; i < keys.length; i++) { + debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]]; + } +} + +/** + * Enable namespaces listed in `process.env.DEBUG` initially. + */ + +exports.enable(load()); diff --git a/node_modules/depd/index.js b/node_modules/depd/index.js new file mode 100644 index 0000000..1bf2fcf --- /dev/null +++ b/node_modules/depd/index.js @@ -0,0 +1,538 @@ +/*! + * depd + * Copyright(c) 2014-2018 Douglas Christopher Wilson + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +var relative = require('path').relative + +/** + * Module exports. + */ + +module.exports = depd + +/** + * Get the path to base files on. + */ + +var basePath = process.cwd() + +/** + * Determine if namespace is contained in the string. + */ + +function containsNamespace (str, namespace) { + var vals = str.split(/[ ,]+/) + var ns = String(namespace).toLowerCase() + + for (var i = 0; i < vals.length; i++) { + var val = vals[i] + + // namespace contained + if (val && (val === '*' || val.toLowerCase() === ns)) { + return true + } + } + + return false +} + +/** + * Convert a data descriptor to accessor descriptor. + */ + +function convertDataDescriptorToAccessor (obj, prop, message) { + var descriptor = Object.getOwnPropertyDescriptor(obj, prop) + var value = descriptor.value + + descriptor.get = function getter () { return value } + + if (descriptor.writable) { + descriptor.set = function setter (val) { return (value = val) } + } + + delete descriptor.value + delete descriptor.writable + + Object.defineProperty(obj, prop, descriptor) + + return descriptor +} + +/** + * Create arguments string to keep arity. + */ + +function createArgumentsString (arity) { + var str = '' + + for (var i = 0; i < arity; i++) { + str += ', arg' + i + } + + return str.substr(2) +} + +/** + * Create stack string from stack. + */ + +function createStackString (stack) { + var str = this.name + ': ' + this.namespace + + if (this.message) { + str += ' deprecated ' + this.message + } + + for (var i = 0; i < stack.length; i++) { + str += '\n at ' + stack[i].toString() + } + + return str +} + +/** + * Create deprecate for namespace in caller. + */ + +function depd (namespace) { + if (!namespace) { + throw new TypeError('argument namespace is required') + } + + var stack = getStack() + var site = callSiteLocation(stack[1]) + var file = site[0] + + function deprecate (message) { + // call to self as log + log.call(deprecate, message) + } + + deprecate._file = file + deprecate._ignored = isignored(namespace) + deprecate._namespace = namespace + deprecate._traced = istraced(namespace) + deprecate._warned = Object.create(null) + + deprecate.function = wrapfunction + deprecate.property = wrapproperty + + return deprecate +} + +/** + * Determine if event emitter has listeners of a given type. + * + * The way to do this check is done three different ways in Node.js >= 0.8 + * so this consolidates them into a minimal set using instance methods. + * + * @param {EventEmitter} emitter + * @param {string} type + * @returns {boolean} + * @private + */ + +function eehaslisteners (emitter, type) { + var count = typeof emitter.listenerCount !== 'function' + ? emitter.listeners(type).length + : emitter.listenerCount(type) + + return count > 0 +} + +/** + * Determine if namespace is ignored. + */ + +function isignored (namespace) { + if (process.noDeprecation) { + // --no-deprecation support + return true + } + + var str = process.env.NO_DEPRECATION || '' + + // namespace ignored + return containsNamespace(str, namespace) +} + +/** + * Determine if namespace is traced. + */ + +function istraced (namespace) { + if (process.traceDeprecation) { + // --trace-deprecation support + return true + } + + var str = process.env.TRACE_DEPRECATION || '' + + // namespace traced + return containsNamespace(str, namespace) +} + +/** + * Display deprecation message. + */ + +function log (message, site) { + var haslisteners = eehaslisteners(process, 'deprecation') + + // abort early if no destination + if (!haslisteners && this._ignored) { + return + } + + var caller + var callFile + var callSite + var depSite + var i = 0 + var seen = false + var stack = getStack() + var file = this._file + + if (site) { + // provided site + depSite = site + callSite = callSiteLocation(stack[1]) + callSite.name = depSite.name + file = callSite[0] + } else { + // get call site + i = 2 + depSite = callSiteLocation(stack[i]) + callSite = depSite + } + + // get caller of deprecated thing in relation to file + for (; i < stack.length; i++) { + caller = callSiteLocation(stack[i]) + callFile = caller[0] + + if (callFile === file) { + seen = true + } else if (callFile === this._file) { + file = this._file + } else if (seen) { + break + } + } + + var key = caller + ? depSite.join(':') + '__' + caller.join(':') + : undefined + + if (key !== undefined && key in this._warned) { + // already warned + return + } + + this._warned[key] = true + + // generate automatic message from call site + var msg = message + if (!msg) { + msg = callSite === depSite || !callSite.name + ? defaultMessage(depSite) + : defaultMessage(callSite) + } + + // emit deprecation if listeners exist + if (haslisteners) { + var err = DeprecationError(this._namespace, msg, stack.slice(i)) + process.emit('deprecation', err) + return + } + + // format and write message + var format = process.stderr.isTTY + ? formatColor + : formatPlain + var output = format.call(this, msg, caller, stack.slice(i)) + process.stderr.write(output + '\n', 'utf8') +} + +/** + * Get call site location as array. + */ + +function callSiteLocation (callSite) { + var file = callSite.getFileName() || '' + var line = callSite.getLineNumber() + var colm = callSite.getColumnNumber() + + if (callSite.isEval()) { + file = callSite.getEvalOrigin() + ', ' + file + } + + var site = [file, line, colm] + + site.callSite = callSite + site.name = callSite.getFunctionName() + + return site +} + +/** + * Generate a default message from the site. + */ + +function defaultMessage (site) { + var callSite = site.callSite + var funcName = site.name + + // make useful anonymous name + if (!funcName) { + funcName = '' + } + + var context = callSite.getThis() + var typeName = context && callSite.getTypeName() + + // ignore useless type name + if (typeName === 'Object') { + typeName = undefined + } + + // make useful type name + if (typeName === 'Function') { + typeName = context.name || typeName + } + + return typeName && callSite.getMethodName() + ? typeName + '.' + funcName + : funcName +} + +/** + * Format deprecation message without color. + */ + +function formatPlain (msg, caller, stack) { + var timestamp = new Date().toUTCString() + + var formatted = timestamp + + ' ' + this._namespace + + ' deprecated ' + msg + + // add stack trace + if (this._traced) { + for (var i = 0; i < stack.length; i++) { + formatted += '\n at ' + stack[i].toString() + } + + return formatted + } + + if (caller) { + formatted += ' at ' + formatLocation(caller) + } + + return formatted +} + +/** + * Format deprecation message with color. + */ + +function formatColor (msg, caller, stack) { + var formatted = '\x1b[36;1m' + this._namespace + '\x1b[22;39m' + // bold cyan + ' \x1b[33;1mdeprecated\x1b[22;39m' + // bold yellow + ' \x1b[0m' + msg + '\x1b[39m' // reset + + // add stack trace + if (this._traced) { + for (var i = 0; i < stack.length; i++) { + formatted += '\n \x1b[36mat ' + stack[i].toString() + '\x1b[39m' // cyan + } + + return formatted + } + + if (caller) { + formatted += ' \x1b[36m' + formatLocation(caller) + '\x1b[39m' // cyan + } + + return formatted +} + +/** + * Format call site location. + */ + +function formatLocation (callSite) { + return relative(basePath, callSite[0]) + + ':' + callSite[1] + + ':' + callSite[2] +} + +/** + * Get the stack as array of call sites. + */ + +function getStack () { + var limit = Error.stackTraceLimit + var obj = {} + var prep = Error.prepareStackTrace + + Error.prepareStackTrace = prepareObjectStackTrace + Error.stackTraceLimit = Math.max(10, limit) + + // capture the stack + Error.captureStackTrace(obj) + + // slice this function off the top + var stack = obj.stack.slice(1) + + Error.prepareStackTrace = prep + Error.stackTraceLimit = limit + + return stack +} + +/** + * Capture call site stack from v8. + */ + +function prepareObjectStackTrace (obj, stack) { + return stack +} + +/** + * Return a wrapped function in a deprecation message. + */ + +function wrapfunction (fn, message) { + if (typeof fn !== 'function') { + throw new TypeError('argument fn must be a function') + } + + var args = createArgumentsString(fn.length) + var stack = getStack() + var site = callSiteLocation(stack[1]) + + site.name = fn.name + + // eslint-disable-next-line no-new-func + var deprecatedfn = new Function('fn', 'log', 'deprecate', 'message', 'site', + '"use strict"\n' + + 'return function (' + args + ') {' + + 'log.call(deprecate, message, site)\n' + + 'return fn.apply(this, arguments)\n' + + '}')(fn, log, this, message, site) + + return deprecatedfn +} + +/** + * Wrap property in a deprecation message. + */ + +function wrapproperty (obj, prop, message) { + if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) { + throw new TypeError('argument obj must be object') + } + + var descriptor = Object.getOwnPropertyDescriptor(obj, prop) + + if (!descriptor) { + throw new TypeError('must call property on owner object') + } + + if (!descriptor.configurable) { + throw new TypeError('property must be configurable') + } + + var deprecate = this + var stack = getStack() + var site = callSiteLocation(stack[1]) + + // set site name + site.name = prop + + // convert data descriptor + if ('value' in descriptor) { + descriptor = convertDataDescriptorToAccessor(obj, prop, message) + } + + var get = descriptor.get + var set = descriptor.set + + // wrap getter + if (typeof get === 'function') { + descriptor.get = function getter () { + log.call(deprecate, message, site) + return get.apply(this, arguments) + } + } + + // wrap setter + if (typeof set === 'function') { + descriptor.set = function setter () { + log.call(deprecate, message, site) + return set.apply(this, arguments) + } + } + + Object.defineProperty(obj, prop, descriptor) +} + +/** + * Create DeprecationError for deprecation + */ + +function DeprecationError (namespace, message, stack) { + var error = new Error() + var stackString + + Object.defineProperty(error, 'constructor', { + value: DeprecationError + }) + + Object.defineProperty(error, 'message', { + configurable: true, + enumerable: false, + value: message, + writable: true + }) + + Object.defineProperty(error, 'name', { + enumerable: false, + configurable: true, + value: 'DeprecationError', + writable: true + }) + + Object.defineProperty(error, 'namespace', { + configurable: true, + enumerable: false, + value: namespace, + writable: true + }) + + Object.defineProperty(error, 'stack', { + configurable: true, + enumerable: false, + get: function () { + if (stackString !== undefined) { + return stackString + } + + // prepare stack trace + return (stackString = createStackString.call(this, stack)) + }, + set: function setter (val) { + stackString = val + } + }) + + return error +} diff --git a/node_modules/depd/lib/browser/index.js b/node_modules/depd/lib/browser/index.js new file mode 100644 index 0000000..6be45cc --- /dev/null +++ b/node_modules/depd/lib/browser/index.js @@ -0,0 +1,77 @@ +/*! + * depd + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = depd + +/** + * Create deprecate for namespace in caller. + */ + +function depd (namespace) { + if (!namespace) { + throw new TypeError('argument namespace is required') + } + + function deprecate (message) { + // no-op in browser + } + + deprecate._file = undefined + deprecate._ignored = true + deprecate._namespace = namespace + deprecate._traced = false + deprecate._warned = Object.create(null) + + deprecate.function = wrapfunction + deprecate.property = wrapproperty + + return deprecate +} + +/** + * Return a wrapped function in a deprecation message. + * + * This is a no-op version of the wrapper, which does nothing but call + * validation. + */ + +function wrapfunction (fn, message) { + if (typeof fn !== 'function') { + throw new TypeError('argument fn must be a function') + } + + return fn +} + +/** + * Wrap property in a deprecation message. + * + * This is a no-op version of the wrapper, which does nothing but call + * validation. + */ + +function wrapproperty (obj, prop, message) { + if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) { + throw new TypeError('argument obj must be object') + } + + var descriptor = Object.getOwnPropertyDescriptor(obj, prop) + + if (!descriptor) { + throw new TypeError('must call property on owner object') + } + + if (!descriptor.configurable) { + throw new TypeError('property must be configurable') + } +} diff --git a/node_modules/destroy/index.js b/node_modules/destroy/index.js new file mode 100644 index 0000000..7fd5c09 --- /dev/null +++ b/node_modules/destroy/index.js @@ -0,0 +1,209 @@ +/*! + * destroy + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015-2022 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var EventEmitter = require('events').EventEmitter +var ReadStream = require('fs').ReadStream +var Stream = require('stream') +var Zlib = require('zlib') + +/** + * Module exports. + * @public + */ + +module.exports = destroy + +/** + * Destroy the given stream, and optionally suppress any future `error` events. + * + * @param {object} stream + * @param {boolean} suppress + * @public + */ + +function destroy (stream, suppress) { + if (isFsReadStream(stream)) { + destroyReadStream(stream) + } else if (isZlibStream(stream)) { + destroyZlibStream(stream) + } else if (hasDestroy(stream)) { + stream.destroy() + } + + if (isEventEmitter(stream) && suppress) { + stream.removeAllListeners('error') + stream.addListener('error', noop) + } + + return stream +} + +/** + * Destroy a ReadStream. + * + * @param {object} stream + * @private + */ + +function destroyReadStream (stream) { + stream.destroy() + + if (typeof stream.close === 'function') { + // node.js core bug work-around + stream.on('open', onOpenClose) + } +} + +/** + * Close a Zlib stream. + * + * Zlib streams below Node.js 4.5.5 have a buggy implementation + * of .close() when zlib encountered an error. + * + * @param {object} stream + * @private + */ + +function closeZlibStream (stream) { + if (stream._hadError === true) { + var prop = stream._binding === null + ? '_binding' + : '_handle' + + stream[prop] = { + close: function () { this[prop] = null } + } + } + + stream.close() +} + +/** + * Destroy a Zlib stream. + * + * Zlib streams don't have a destroy function in Node.js 6. On top of that + * simply calling destroy on a zlib stream in Node.js 8+ will result in a + * memory leak. So until that is fixed, we need to call both close AND destroy. + * + * PR to fix memory leak: https://github.com/nodejs/node/pull/23734 + * + * In Node.js 6+8, it's important that destroy is called before close as the + * stream would otherwise emit the error 'zlib binding closed'. + * + * @param {object} stream + * @private + */ + +function destroyZlibStream (stream) { + if (typeof stream.destroy === 'function') { + // node.js core bug work-around + // istanbul ignore if: node.js 0.8 + if (stream._binding) { + // node.js < 0.10.0 + stream.destroy() + if (stream._processing) { + stream._needDrain = true + stream.once('drain', onDrainClearBinding) + } else { + stream._binding.clear() + } + } else if (stream._destroy && stream._destroy !== Stream.Transform.prototype._destroy) { + // node.js >= 12, ^11.1.0, ^10.15.1 + stream.destroy() + } else if (stream._destroy && typeof stream.close === 'function') { + // node.js 7, 8 + stream.destroyed = true + stream.close() + } else { + // fallback + // istanbul ignore next + stream.destroy() + } + } else if (typeof stream.close === 'function') { + // node.js < 8 fallback + closeZlibStream(stream) + } +} + +/** + * Determine if stream has destroy. + * @private + */ + +function hasDestroy (stream) { + return stream instanceof Stream && + typeof stream.destroy === 'function' +} + +/** + * Determine if val is EventEmitter. + * @private + */ + +function isEventEmitter (val) { + return val instanceof EventEmitter +} + +/** + * Determine if stream is fs.ReadStream stream. + * @private + */ + +function isFsReadStream (stream) { + return stream instanceof ReadStream +} + +/** + * Determine if stream is Zlib stream. + * @private + */ + +function isZlibStream (stream) { + return stream instanceof Zlib.Gzip || + stream instanceof Zlib.Gunzip || + stream instanceof Zlib.Deflate || + stream instanceof Zlib.DeflateRaw || + stream instanceof Zlib.Inflate || + stream instanceof Zlib.InflateRaw || + stream instanceof Zlib.Unzip +} + +/** + * No-op function. + * @private + */ + +function noop () {} + +/** + * On drain handler to clear binding. + * @private + */ + +// istanbul ignore next: node.js 0.8 +function onDrainClearBinding () { + this._binding.clear() +} + +/** + * On open handler to close stream. + * @private + */ + +function onOpenClose () { + if (typeof this.fd === 'number') { + // actually close down the fd + this.close() + } +} diff --git a/node_modules/ee-first/index.js b/node_modules/ee-first/index.js new file mode 100644 index 0000000..501287c --- /dev/null +++ b/node_modules/ee-first/index.js @@ -0,0 +1,95 @@ +/*! + * ee-first + * Copyright(c) 2014 Jonathan Ong + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = first + +/** + * Get the first event in a set of event emitters and event pairs. + * + * @param {array} stuff + * @param {function} done + * @public + */ + +function first(stuff, done) { + if (!Array.isArray(stuff)) + throw new TypeError('arg must be an array of [ee, events...] arrays') + + var cleanups = [] + + for (var i = 0; i < stuff.length; i++) { + var arr = stuff[i] + + if (!Array.isArray(arr) || arr.length < 2) + throw new TypeError('each array member must be [ee, events...]') + + var ee = arr[0] + + for (var j = 1; j < arr.length; j++) { + var event = arr[j] + var fn = listener(event, callback) + + // listen to the event + ee.on(event, fn) + // push this listener to the list of cleanups + cleanups.push({ + ee: ee, + event: event, + fn: fn, + }) + } + } + + function callback() { + cleanup() + done.apply(null, arguments) + } + + function cleanup() { + var x + for (var i = 0; i < cleanups.length; i++) { + x = cleanups[i] + x.ee.removeListener(x.event, x.fn) + } + } + + function thunk(fn) { + done = fn + } + + thunk.cancel = cleanup + + return thunk +} + +/** + * Create the event listener. + * @private + */ + +function listener(event, done) { + return function onevent(arg1) { + var args = new Array(arguments.length) + var ee = this + var err = event === 'error' + ? arg1 + : null + + // copy args to prevent arguments escaping scope + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i] + } + + done(err, ee, event, args) + } +} diff --git a/node_modules/encodeurl/index.js b/node_modules/encodeurl/index.js new file mode 100644 index 0000000..fc4906c --- /dev/null +++ b/node_modules/encodeurl/index.js @@ -0,0 +1,60 @@ +/*! + * encodeurl + * Copyright(c) 2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = encodeUrl + +/** + * RegExp to match non-URL code points, *after* encoding (i.e. not including "%") + * and including invalid escape sequences. + * @private + */ + +var ENCODE_CHARS_REGEXP = /(?:[^\x21\x25\x26-\x3B\x3D\x3F-\x5B\x5D\x5F\x61-\x7A\x7E]|%(?:[^0-9A-Fa-f]|[0-9A-Fa-f][^0-9A-Fa-f]|$))+/g + +/** + * RegExp to match unmatched surrogate pair. + * @private + */ + +var UNMATCHED_SURROGATE_PAIR_REGEXP = /(^|[^\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF]([^\uDC00-\uDFFF]|$)/g + +/** + * String to replace unmatched surrogate pair with. + * @private + */ + +var UNMATCHED_SURROGATE_PAIR_REPLACE = '$1\uFFFD$2' + +/** + * Encode a URL to a percent-encoded form, excluding already-encoded sequences. + * + * This function will take an already-encoded URL and encode all the non-URL + * code points. This function will not encode the "%" character unless it is + * not part of a valid sequence (`%20` will be left as-is, but `%foo` will + * be encoded as `%25foo`). + * + * This encode is meant to be "safe" and does not throw errors. It will try as + * hard as it can to properly encode the given URL, including replacing any raw, + * unpaired surrogate pairs with the Unicode replacement character prior to + * encoding. + * + * @param {string} url + * @return {string} + * @public + */ + +function encodeUrl (url) { + return String(url) + .replace(UNMATCHED_SURROGATE_PAIR_REGEXP, UNMATCHED_SURROGATE_PAIR_REPLACE) + .replace(ENCODE_CHARS_REGEXP, encodeURI) +} diff --git a/node_modules/escape-html/index.js b/node_modules/escape-html/index.js new file mode 100644 index 0000000..bf9e226 --- /dev/null +++ b/node_modules/escape-html/index.js @@ -0,0 +1,78 @@ +/*! + * escape-html + * Copyright(c) 2012-2013 TJ Holowaychuk + * Copyright(c) 2015 Andreas Lubbe + * Copyright(c) 2015 Tiancheng "Timothy" Gu + * MIT Licensed + */ + +'use strict'; + +/** + * Module variables. + * @private + */ + +var matchHtmlRegExp = /["'&<>]/; + +/** + * Module exports. + * @public + */ + +module.exports = escapeHtml; + +/** + * Escape special characters in the given string of html. + * + * @param {string} string The string to escape for inserting into HTML + * @return {string} + * @public + */ + +function escapeHtml(string) { + var str = '' + string; + var match = matchHtmlRegExp.exec(str); + + if (!match) { + return str; + } + + var escape; + var html = ''; + var index = 0; + var lastIndex = 0; + + for (index = match.index; index < str.length; index++) { + switch (str.charCodeAt(index)) { + case 34: // " + escape = '"'; + break; + case 38: // & + escape = '&'; + break; + case 39: // ' + escape = '''; + break; + case 60: // < + escape = '<'; + break; + case 62: // > + escape = '>'; + break; + default: + continue; + } + + if (lastIndex !== index) { + html += str.substring(lastIndex, index); + } + + lastIndex = index + 1; + html += escape; + } + + return lastIndex !== index + ? html + str.substring(lastIndex, index) + : html; +} diff --git a/node_modules/etag/index.js b/node_modules/etag/index.js new file mode 100644 index 0000000..2a585c9 --- /dev/null +++ b/node_modules/etag/index.js @@ -0,0 +1,131 @@ +/*! + * etag + * Copyright(c) 2014-2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = etag + +/** + * Module dependencies. + * @private + */ + +var crypto = require('crypto') +var Stats = require('fs').Stats + +/** + * Module variables. + * @private + */ + +var toString = Object.prototype.toString + +/** + * Generate an entity tag. + * + * @param {Buffer|string} entity + * @return {string} + * @private + */ + +function entitytag (entity) { + if (entity.length === 0) { + // fast-path empty + return '"0-2jmj7l5rSw0yVb/vlWAYkK/YBwk"' + } + + // compute hash of entity + var hash = crypto + .createHash('sha1') + .update(entity, 'utf8') + .digest('base64') + .substring(0, 27) + + // compute length of entity + var len = typeof entity === 'string' + ? Buffer.byteLength(entity, 'utf8') + : entity.length + + return '"' + len.toString(16) + '-' + hash + '"' +} + +/** + * Create a simple ETag. + * + * @param {string|Buffer|Stats} entity + * @param {object} [options] + * @param {boolean} [options.weak] + * @return {String} + * @public + */ + +function etag (entity, options) { + if (entity == null) { + throw new TypeError('argument entity is required') + } + + // support fs.Stats object + var isStats = isstats(entity) + var weak = options && typeof options.weak === 'boolean' + ? options.weak + : isStats + + // validate argument + if (!isStats && typeof entity !== 'string' && !Buffer.isBuffer(entity)) { + throw new TypeError('argument entity must be string, Buffer, or fs.Stats') + } + + // generate entity tag + var tag = isStats + ? stattag(entity) + : entitytag(entity) + + return weak + ? 'W/' + tag + : tag +} + +/** + * Determine if object is a Stats object. + * + * @param {object} obj + * @return {boolean} + * @api private + */ + +function isstats (obj) { + // genuine fs.Stats + if (typeof Stats === 'function' && obj instanceof Stats) { + return true + } + + // quack quack + return obj && typeof obj === 'object' && + 'ctime' in obj && toString.call(obj.ctime) === '[object Date]' && + 'mtime' in obj && toString.call(obj.mtime) === '[object Date]' && + 'ino' in obj && typeof obj.ino === 'number' && + 'size' in obj && typeof obj.size === 'number' +} + +/** + * Generate a tag for a stat. + * + * @param {object} stat + * @return {string} + * @private + */ + +function stattag (stat) { + var mtime = stat.mtime.getTime().toString(16) + var size = stat.size.toString(16) + + return '"' + size + '-' + mtime + '"' +} diff --git a/node_modules/express/index.js b/node_modules/express/index.js new file mode 100644 index 0000000..d219b0c --- /dev/null +++ b/node_modules/express/index.js @@ -0,0 +1,11 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +module.exports = require('./lib/express'); diff --git a/node_modules/express/lib/application.js b/node_modules/express/lib/application.js new file mode 100644 index 0000000..ebb30b5 --- /dev/null +++ b/node_modules/express/lib/application.js @@ -0,0 +1,661 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var finalhandler = require('finalhandler'); +var Router = require('./router'); +var methods = require('methods'); +var middleware = require('./middleware/init'); +var query = require('./middleware/query'); +var debug = require('debug')('express:application'); +var View = require('./view'); +var http = require('http'); +var compileETag = require('./utils').compileETag; +var compileQueryParser = require('./utils').compileQueryParser; +var compileTrust = require('./utils').compileTrust; +var deprecate = require('depd')('express'); +var flatten = require('array-flatten'); +var merge = require('utils-merge'); +var resolve = require('path').resolve; +var setPrototypeOf = require('setprototypeof') + +/** + * Module variables. + * @private + */ + +var hasOwnProperty = Object.prototype.hasOwnProperty +var slice = Array.prototype.slice; + +/** + * Application prototype. + */ + +var app = exports = module.exports = {}; + +/** + * Variable for trust proxy inheritance back-compat + * @private + */ + +var trustProxyDefaultSymbol = '@@symbol:trust_proxy_default'; + +/** + * Initialize the server. + * + * - setup default configuration + * - setup default middleware + * - setup route reflection methods + * + * @private + */ + +app.init = function init() { + this.cache = {}; + this.engines = {}; + this.settings = {}; + + this.defaultConfiguration(); +}; + +/** + * Initialize application configuration. + * @private + */ + +app.defaultConfiguration = function defaultConfiguration() { + var env = process.env.NODE_ENV || 'development'; + + // default settings + this.enable('x-powered-by'); + this.set('etag', 'weak'); + this.set('env', env); + this.set('query parser', 'extended'); + this.set('subdomain offset', 2); + this.set('trust proxy', false); + + // trust proxy inherit back-compat + Object.defineProperty(this.settings, trustProxyDefaultSymbol, { + configurable: true, + value: true + }); + + debug('booting in %s mode', env); + + this.on('mount', function onmount(parent) { + // inherit trust proxy + if (this.settings[trustProxyDefaultSymbol] === true + && typeof parent.settings['trust proxy fn'] === 'function') { + delete this.settings['trust proxy']; + delete this.settings['trust proxy fn']; + } + + // inherit protos + setPrototypeOf(this.request, parent.request) + setPrototypeOf(this.response, parent.response) + setPrototypeOf(this.engines, parent.engines) + setPrototypeOf(this.settings, parent.settings) + }); + + // setup locals + this.locals = Object.create(null); + + // top-most app is mounted at / + this.mountpath = '/'; + + // default locals + this.locals.settings = this.settings; + + // default configuration + this.set('view', View); + this.set('views', resolve('views')); + this.set('jsonp callback name', 'callback'); + + if (env === 'production') { + this.enable('view cache'); + } + + Object.defineProperty(this, 'router', { + get: function() { + throw new Error('\'app.router\' is deprecated!\nPlease see the 3.x to 4.x migration guide for details on how to update your app.'); + } + }); +}; + +/** + * lazily adds the base router if it has not yet been added. + * + * We cannot add the base router in the defaultConfiguration because + * it reads app settings which might be set after that has run. + * + * @private + */ +app.lazyrouter = function lazyrouter() { + if (!this._router) { + this._router = new Router({ + caseSensitive: this.enabled('case sensitive routing'), + strict: this.enabled('strict routing') + }); + + this._router.use(query(this.get('query parser fn'))); + this._router.use(middleware.init(this)); + } +}; + +/** + * Dispatch a req, res pair into the application. Starts pipeline processing. + * + * If no callback is provided, then default error handlers will respond + * in the event of an error bubbling through the stack. + * + * @private + */ + +app.handle = function handle(req, res, callback) { + var router = this._router; + + // final handler + var done = callback || finalhandler(req, res, { + env: this.get('env'), + onerror: logerror.bind(this) + }); + + // no routes + if (!router) { + debug('no routes defined on app'); + done(); + return; + } + + router.handle(req, res, done); +}; + +/** + * Proxy `Router#use()` to add middleware to the app router. + * See Router#use() documentation for details. + * + * If the _fn_ parameter is an express app, then it will be + * mounted at the _route_ specified. + * + * @public + */ + +app.use = function use(fn) { + var offset = 0; + var path = '/'; + + // default path to '/' + // disambiguate app.use([fn]) + if (typeof fn !== 'function') { + var arg = fn; + + while (Array.isArray(arg) && arg.length !== 0) { + arg = arg[0]; + } + + // first arg is the path + if (typeof arg !== 'function') { + offset = 1; + path = fn; + } + } + + var fns = flatten(slice.call(arguments, offset)); + + if (fns.length === 0) { + throw new TypeError('app.use() requires a middleware function') + } + + // setup router + this.lazyrouter(); + var router = this._router; + + fns.forEach(function (fn) { + // non-express app + if (!fn || !fn.handle || !fn.set) { + return router.use(path, fn); + } + + debug('.use app under %s', path); + fn.mountpath = path; + fn.parent = this; + + // restore .app property on req and res + router.use(path, function mounted_app(req, res, next) { + var orig = req.app; + fn.handle(req, res, function (err) { + setPrototypeOf(req, orig.request) + setPrototypeOf(res, orig.response) + next(err); + }); + }); + + // mounted an app + fn.emit('mount', this); + }, this); + + return this; +}; + +/** + * Proxy to the app `Router#route()` + * Returns a new `Route` instance for the _path_. + * + * Routes are isolated middleware stacks for specific paths. + * See the Route api docs for details. + * + * @public + */ + +app.route = function route(path) { + this.lazyrouter(); + return this._router.route(path); +}; + +/** + * Register the given template engine callback `fn` + * as `ext`. + * + * By default will `require()` the engine based on the + * file extension. For example if you try to render + * a "foo.ejs" file Express will invoke the following internally: + * + * app.engine('ejs', require('ejs').__express); + * + * For engines that do not provide `.__express` out of the box, + * or if you wish to "map" a different extension to the template engine + * you may use this method. For example mapping the EJS template engine to + * ".html" files: + * + * app.engine('html', require('ejs').renderFile); + * + * In this case EJS provides a `.renderFile()` method with + * the same signature that Express expects: `(path, options, callback)`, + * though note that it aliases this method as `ejs.__express` internally + * so if you're using ".ejs" extensions you don't need to do anything. + * + * Some template engines do not follow this convention, the + * [Consolidate.js](https://github.com/tj/consolidate.js) + * library was created to map all of node's popular template + * engines to follow this convention, thus allowing them to + * work seamlessly within Express. + * + * @param {String} ext + * @param {Function} fn + * @return {app} for chaining + * @public + */ + +app.engine = function engine(ext, fn) { + if (typeof fn !== 'function') { + throw new Error('callback function required'); + } + + // get file extension + var extension = ext[0] !== '.' + ? '.' + ext + : ext; + + // store engine + this.engines[extension] = fn; + + return this; +}; + +/** + * Proxy to `Router#param()` with one added api feature. The _name_ parameter + * can be an array of names. + * + * See the Router#param() docs for more details. + * + * @param {String|Array} name + * @param {Function} fn + * @return {app} for chaining + * @public + */ + +app.param = function param(name, fn) { + this.lazyrouter(); + + if (Array.isArray(name)) { + for (var i = 0; i < name.length; i++) { + this.param(name[i], fn); + } + + return this; + } + + this._router.param(name, fn); + + return this; +}; + +/** + * Assign `setting` to `val`, or return `setting`'s value. + * + * app.set('foo', 'bar'); + * app.set('foo'); + * // => "bar" + * + * Mounted servers inherit their parent server's settings. + * + * @param {String} setting + * @param {*} [val] + * @return {Server} for chaining + * @public + */ + +app.set = function set(setting, val) { + if (arguments.length === 1) { + // app.get(setting) + var settings = this.settings + + while (settings && settings !== Object.prototype) { + if (hasOwnProperty.call(settings, setting)) { + return settings[setting] + } + + settings = Object.getPrototypeOf(settings) + } + + return undefined + } + + debug('set "%s" to %o', setting, val); + + // set value + this.settings[setting] = val; + + // trigger matched settings + switch (setting) { + case 'etag': + this.set('etag fn', compileETag(val)); + break; + case 'query parser': + this.set('query parser fn', compileQueryParser(val)); + break; + case 'trust proxy': + this.set('trust proxy fn', compileTrust(val)); + + // trust proxy inherit back-compat + Object.defineProperty(this.settings, trustProxyDefaultSymbol, { + configurable: true, + value: false + }); + + break; + } + + return this; +}; + +/** + * Return the app's absolute pathname + * based on the parent(s) that have + * mounted it. + * + * For example if the application was + * mounted as "/admin", which itself + * was mounted as "/blog" then the + * return value would be "/blog/admin". + * + * @return {String} + * @private + */ + +app.path = function path() { + return this.parent + ? this.parent.path() + this.mountpath + : ''; +}; + +/** + * Check if `setting` is enabled (truthy). + * + * app.enabled('foo') + * // => false + * + * app.enable('foo') + * app.enabled('foo') + * // => true + * + * @param {String} setting + * @return {Boolean} + * @public + */ + +app.enabled = function enabled(setting) { + return Boolean(this.set(setting)); +}; + +/** + * Check if `setting` is disabled. + * + * app.disabled('foo') + * // => true + * + * app.enable('foo') + * app.disabled('foo') + * // => false + * + * @param {String} setting + * @return {Boolean} + * @public + */ + +app.disabled = function disabled(setting) { + return !this.set(setting); +}; + +/** + * Enable `setting`. + * + * @param {String} setting + * @return {app} for chaining + * @public + */ + +app.enable = function enable(setting) { + return this.set(setting, true); +}; + +/** + * Disable `setting`. + * + * @param {String} setting + * @return {app} for chaining + * @public + */ + +app.disable = function disable(setting) { + return this.set(setting, false); +}; + +/** + * Delegate `.VERB(...)` calls to `router.VERB(...)`. + */ + +methods.forEach(function(method){ + app[method] = function(path){ + if (method === 'get' && arguments.length === 1) { + // app.get(setting) + return this.set(path); + } + + this.lazyrouter(); + + var route = this._router.route(path); + route[method].apply(route, slice.call(arguments, 1)); + return this; + }; +}); + +/** + * Special-cased "all" method, applying the given route `path`, + * middleware, and callback to _every_ HTTP method. + * + * @param {String} path + * @param {Function} ... + * @return {app} for chaining + * @public + */ + +app.all = function all(path) { + this.lazyrouter(); + + var route = this._router.route(path); + var args = slice.call(arguments, 1); + + for (var i = 0; i < methods.length; i++) { + route[methods[i]].apply(route, args); + } + + return this; +}; + +// del -> delete alias + +app.del = deprecate.function(app.delete, 'app.del: Use app.delete instead'); + +/** + * Render the given view `name` name with `options` + * and a callback accepting an error and the + * rendered template string. + * + * Example: + * + * app.render('email', { name: 'Tobi' }, function(err, html){ + * // ... + * }) + * + * @param {String} name + * @param {Object|Function} options or fn + * @param {Function} callback + * @public + */ + +app.render = function render(name, options, callback) { + var cache = this.cache; + var done = callback; + var engines = this.engines; + var opts = options; + var renderOptions = {}; + var view; + + // support callback function as second arg + if (typeof options === 'function') { + done = options; + opts = {}; + } + + // merge app.locals + merge(renderOptions, this.locals); + + // merge options._locals + if (opts._locals) { + merge(renderOptions, opts._locals); + } + + // merge options + merge(renderOptions, opts); + + // set .cache unless explicitly provided + if (renderOptions.cache == null) { + renderOptions.cache = this.enabled('view cache'); + } + + // primed cache + if (renderOptions.cache) { + view = cache[name]; + } + + // view + if (!view) { + var View = this.get('view'); + + view = new View(name, { + defaultEngine: this.get('view engine'), + root: this.get('views'), + engines: engines + }); + + if (!view.path) { + var dirs = Array.isArray(view.root) && view.root.length > 1 + ? 'directories "' + view.root.slice(0, -1).join('", "') + '" or "' + view.root[view.root.length - 1] + '"' + : 'directory "' + view.root + '"' + var err = new Error('Failed to lookup view "' + name + '" in views ' + dirs); + err.view = view; + return done(err); + } + + // prime the cache + if (renderOptions.cache) { + cache[name] = view; + } + } + + // render + tryRender(view, renderOptions, done); +}; + +/** + * Listen for connections. + * + * A node `http.Server` is returned, with this + * application (which is a `Function`) as its + * callback. If you wish to create both an HTTP + * and HTTPS server you may do so with the "http" + * and "https" modules as shown here: + * + * var http = require('http') + * , https = require('https') + * , express = require('express') + * , app = express(); + * + * http.createServer(app).listen(80); + * https.createServer({ ... }, app).listen(443); + * + * @return {http.Server} + * @public + */ + +app.listen = function listen() { + var server = http.createServer(this); + return server.listen.apply(server, arguments); +}; + +/** + * Log error using console.error. + * + * @param {Error} err + * @private + */ + +function logerror(err) { + /* istanbul ignore next */ + if (this.get('env') !== 'test') console.error(err.stack || err.toString()); +} + +/** + * Try rendering a view. + * @private + */ + +function tryRender(view, options, callback) { + try { + view.render(options, callback); + } catch (err) { + callback(err); + } +} diff --git a/node_modules/express/lib/express.js b/node_modules/express/lib/express.js new file mode 100644 index 0000000..d188a16 --- /dev/null +++ b/node_modules/express/lib/express.js @@ -0,0 +1,116 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + */ + +var bodyParser = require('body-parser') +var EventEmitter = require('events').EventEmitter; +var mixin = require('merge-descriptors'); +var proto = require('./application'); +var Route = require('./router/route'); +var Router = require('./router'); +var req = require('./request'); +var res = require('./response'); + +/** + * Expose `createApplication()`. + */ + +exports = module.exports = createApplication; + +/** + * Create an express application. + * + * @return {Function} + * @api public + */ + +function createApplication() { + var app = function(req, res, next) { + app.handle(req, res, next); + }; + + mixin(app, EventEmitter.prototype, false); + mixin(app, proto, false); + + // expose the prototype that will get set on requests + app.request = Object.create(req, { + app: { configurable: true, enumerable: true, writable: true, value: app } + }) + + // expose the prototype that will get set on responses + app.response = Object.create(res, { + app: { configurable: true, enumerable: true, writable: true, value: app } + }) + + app.init(); + return app; +} + +/** + * Expose the prototypes. + */ + +exports.application = proto; +exports.request = req; +exports.response = res; + +/** + * Expose constructors. + */ + +exports.Route = Route; +exports.Router = Router; + +/** + * Expose middleware + */ + +exports.json = bodyParser.json +exports.query = require('./middleware/query'); +exports.raw = bodyParser.raw +exports.static = require('serve-static'); +exports.text = bodyParser.text +exports.urlencoded = bodyParser.urlencoded + +/** + * Replace removed middleware with an appropriate error message. + */ + +var removedMiddlewares = [ + 'bodyParser', + 'compress', + 'cookieSession', + 'session', + 'logger', + 'cookieParser', + 'favicon', + 'responseTime', + 'errorHandler', + 'timeout', + 'methodOverride', + 'vhost', + 'csrf', + 'directory', + 'limit', + 'multipart', + 'staticCache' +] + +removedMiddlewares.forEach(function (name) { + Object.defineProperty(exports, name, { + get: function () { + throw new Error('Most middleware (like ' + name + ') is no longer bundled with Express and must be installed separately. Please see https://github.com/senchalabs/connect#middleware.'); + }, + configurable: true + }); +}); diff --git a/node_modules/express/lib/middleware/init.js b/node_modules/express/lib/middleware/init.js new file mode 100644 index 0000000..dfd0427 --- /dev/null +++ b/node_modules/express/lib/middleware/init.js @@ -0,0 +1,43 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var setPrototypeOf = require('setprototypeof') + +/** + * Initialization middleware, exposing the + * request and response to each other, as well + * as defaulting the X-Powered-By header field. + * + * @param {Function} app + * @return {Function} + * @api private + */ + +exports.init = function(app){ + return function expressInit(req, res, next){ + if (app.enabled('x-powered-by')) res.setHeader('X-Powered-By', 'Express'); + req.res = res; + res.req = req; + req.next = next; + + setPrototypeOf(req, app.request) + setPrototypeOf(res, app.response) + + res.locals = res.locals || Object.create(null); + + next(); + }; +}; + diff --git a/node_modules/express/lib/middleware/query.js b/node_modules/express/lib/middleware/query.js new file mode 100644 index 0000000..7e91669 --- /dev/null +++ b/node_modules/express/lib/middleware/query.js @@ -0,0 +1,47 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + */ + +var merge = require('utils-merge') +var parseUrl = require('parseurl'); +var qs = require('qs'); + +/** + * @param {Object} options + * @return {Function} + * @api public + */ + +module.exports = function query(options) { + var opts = merge({}, options) + var queryparse = qs.parse; + + if (typeof options === 'function') { + queryparse = options; + opts = undefined; + } + + if (opts !== undefined && opts.allowPrototypes === undefined) { + // back-compat for qs module + opts.allowPrototypes = true; + } + + return function query(req, res, next){ + if (!req.query) { + var val = parseUrl(req).query; + req.query = queryparse(val, opts); + } + + next(); + }; +}; diff --git a/node_modules/express/lib/request.js b/node_modules/express/lib/request.js new file mode 100644 index 0000000..3f1eeca --- /dev/null +++ b/node_modules/express/lib/request.js @@ -0,0 +1,525 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var accepts = require('accepts'); +var deprecate = require('depd')('express'); +var isIP = require('net').isIP; +var typeis = require('type-is'); +var http = require('http'); +var fresh = require('fresh'); +var parseRange = require('range-parser'); +var parse = require('parseurl'); +var proxyaddr = require('proxy-addr'); + +/** + * Request prototype. + * @public + */ + +var req = Object.create(http.IncomingMessage.prototype) + +/** + * Module exports. + * @public + */ + +module.exports = req + +/** + * Return request header. + * + * The `Referrer` header field is special-cased, + * both `Referrer` and `Referer` are interchangeable. + * + * Examples: + * + * req.get('Content-Type'); + * // => "text/plain" + * + * req.get('content-type'); + * // => "text/plain" + * + * req.get('Something'); + * // => undefined + * + * Aliased as `req.header()`. + * + * @param {String} name + * @return {String} + * @public + */ + +req.get = +req.header = function header(name) { + if (!name) { + throw new TypeError('name argument is required to req.get'); + } + + if (typeof name !== 'string') { + throw new TypeError('name must be a string to req.get'); + } + + var lc = name.toLowerCase(); + + switch (lc) { + case 'referer': + case 'referrer': + return this.headers.referrer + || this.headers.referer; + default: + return this.headers[lc]; + } +}; + +/** + * To do: update docs. + * + * Check if the given `type(s)` is acceptable, returning + * the best match when true, otherwise `undefined`, in which + * case you should respond with 406 "Not Acceptable". + * + * The `type` value may be a single MIME type string + * such as "application/json", an extension name + * such as "json", a comma-delimited list such as "json, html, text/plain", + * an argument list such as `"json", "html", "text/plain"`, + * or an array `["json", "html", "text/plain"]`. When a list + * or array is given, the _best_ match, if any is returned. + * + * Examples: + * + * // Accept: text/html + * req.accepts('html'); + * // => "html" + * + * // Accept: text/*, application/json + * req.accepts('html'); + * // => "html" + * req.accepts('text/html'); + * // => "text/html" + * req.accepts('json, text'); + * // => "json" + * req.accepts('application/json'); + * // => "application/json" + * + * // Accept: text/*, application/json + * req.accepts('image/png'); + * req.accepts('png'); + * // => undefined + * + * // Accept: text/*;q=.5, application/json + * req.accepts(['html', 'json']); + * req.accepts('html', 'json'); + * req.accepts('html, json'); + * // => "json" + * + * @param {String|Array} type(s) + * @return {String|Array|Boolean} + * @public + */ + +req.accepts = function(){ + var accept = accepts(this); + return accept.types.apply(accept, arguments); +}; + +/** + * Check if the given `encoding`s are accepted. + * + * @param {String} ...encoding + * @return {String|Array} + * @public + */ + +req.acceptsEncodings = function(){ + var accept = accepts(this); + return accept.encodings.apply(accept, arguments); +}; + +req.acceptsEncoding = deprecate.function(req.acceptsEncodings, + 'req.acceptsEncoding: Use acceptsEncodings instead'); + +/** + * Check if the given `charset`s are acceptable, + * otherwise you should respond with 406 "Not Acceptable". + * + * @param {String} ...charset + * @return {String|Array} + * @public + */ + +req.acceptsCharsets = function(){ + var accept = accepts(this); + return accept.charsets.apply(accept, arguments); +}; + +req.acceptsCharset = deprecate.function(req.acceptsCharsets, + 'req.acceptsCharset: Use acceptsCharsets instead'); + +/** + * Check if the given `lang`s are acceptable, + * otherwise you should respond with 406 "Not Acceptable". + * + * @param {String} ...lang + * @return {String|Array} + * @public + */ + +req.acceptsLanguages = function(){ + var accept = accepts(this); + return accept.languages.apply(accept, arguments); +}; + +req.acceptsLanguage = deprecate.function(req.acceptsLanguages, + 'req.acceptsLanguage: Use acceptsLanguages instead'); + +/** + * Parse Range header field, capping to the given `size`. + * + * Unspecified ranges such as "0-" require knowledge of your resource length. In + * the case of a byte range this is of course the total number of bytes. If the + * Range header field is not given `undefined` is returned, `-1` when unsatisfiable, + * and `-2` when syntactically invalid. + * + * When ranges are returned, the array has a "type" property which is the type of + * range that is required (most commonly, "bytes"). Each array element is an object + * with a "start" and "end" property for the portion of the range. + * + * The "combine" option can be set to `true` and overlapping & adjacent ranges + * will be combined into a single range. + * + * NOTE: remember that ranges are inclusive, so for example "Range: users=0-3" + * should respond with 4 users when available, not 3. + * + * @param {number} size + * @param {object} [options] + * @param {boolean} [options.combine=false] + * @return {number|array} + * @public + */ + +req.range = function range(size, options) { + var range = this.get('Range'); + if (!range) return; + return parseRange(size, range, options); +}; + +/** + * Return the value of param `name` when present or `defaultValue`. + * + * - Checks route placeholders, ex: _/user/:id_ + * - Checks body params, ex: id=12, {"id":12} + * - Checks query string params, ex: ?id=12 + * + * To utilize request bodies, `req.body` + * should be an object. This can be done by using + * the `bodyParser()` middleware. + * + * @param {String} name + * @param {Mixed} [defaultValue] + * @return {String} + * @public + */ + +req.param = function param(name, defaultValue) { + var params = this.params || {}; + var body = this.body || {}; + var query = this.query || {}; + + var args = arguments.length === 1 + ? 'name' + : 'name, default'; + deprecate('req.param(' + args + '): Use req.params, req.body, or req.query instead'); + + if (null != params[name] && params.hasOwnProperty(name)) return params[name]; + if (null != body[name]) return body[name]; + if (null != query[name]) return query[name]; + + return defaultValue; +}; + +/** + * Check if the incoming request contains the "Content-Type" + * header field, and it contains the given mime `type`. + * + * Examples: + * + * // With Content-Type: text/html; charset=utf-8 + * req.is('html'); + * req.is('text/html'); + * req.is('text/*'); + * // => true + * + * // When Content-Type is application/json + * req.is('json'); + * req.is('application/json'); + * req.is('application/*'); + * // => true + * + * req.is('html'); + * // => false + * + * @param {String|Array} types... + * @return {String|false|null} + * @public + */ + +req.is = function is(types) { + var arr = types; + + // support flattened arguments + if (!Array.isArray(types)) { + arr = new Array(arguments.length); + for (var i = 0; i < arr.length; i++) { + arr[i] = arguments[i]; + } + } + + return typeis(this, arr); +}; + +/** + * Return the protocol string "http" or "https" + * when requested with TLS. When the "trust proxy" + * setting trusts the socket address, the + * "X-Forwarded-Proto" header field will be trusted + * and used if present. + * + * If you're running behind a reverse proxy that + * supplies https for you this may be enabled. + * + * @return {String} + * @public + */ + +defineGetter(req, 'protocol', function protocol(){ + var proto = this.connection.encrypted + ? 'https' + : 'http'; + var trust = this.app.get('trust proxy fn'); + + if (!trust(this.connection.remoteAddress, 0)) { + return proto; + } + + // Note: X-Forwarded-Proto is normally only ever a + // single value, but this is to be safe. + var header = this.get('X-Forwarded-Proto') || proto + var index = header.indexOf(',') + + return index !== -1 + ? header.substring(0, index).trim() + : header.trim() +}); + +/** + * Short-hand for: + * + * req.protocol === 'https' + * + * @return {Boolean} + * @public + */ + +defineGetter(req, 'secure', function secure(){ + return this.protocol === 'https'; +}); + +/** + * Return the remote address from the trusted proxy. + * + * The is the remote address on the socket unless + * "trust proxy" is set. + * + * @return {String} + * @public + */ + +defineGetter(req, 'ip', function ip(){ + var trust = this.app.get('trust proxy fn'); + return proxyaddr(this, trust); +}); + +/** + * When "trust proxy" is set, trusted proxy addresses + client. + * + * For example if the value were "client, proxy1, proxy2" + * you would receive the array `["client", "proxy1", "proxy2"]` + * where "proxy2" is the furthest down-stream and "proxy1" and + * "proxy2" were trusted. + * + * @return {Array} + * @public + */ + +defineGetter(req, 'ips', function ips() { + var trust = this.app.get('trust proxy fn'); + var addrs = proxyaddr.all(this, trust); + + // reverse the order (to farthest -> closest) + // and remove socket address + addrs.reverse().pop() + + return addrs +}); + +/** + * Return subdomains as an array. + * + * Subdomains are the dot-separated parts of the host before the main domain of + * the app. By default, the domain of the app is assumed to be the last two + * parts of the host. This can be changed by setting "subdomain offset". + * + * For example, if the domain is "tobi.ferrets.example.com": + * If "subdomain offset" is not set, req.subdomains is `["ferrets", "tobi"]`. + * If "subdomain offset" is 3, req.subdomains is `["tobi"]`. + * + * @return {Array} + * @public + */ + +defineGetter(req, 'subdomains', function subdomains() { + var hostname = this.hostname; + + if (!hostname) return []; + + var offset = this.app.get('subdomain offset'); + var subdomains = !isIP(hostname) + ? hostname.split('.').reverse() + : [hostname]; + + return subdomains.slice(offset); +}); + +/** + * Short-hand for `url.parse(req.url).pathname`. + * + * @return {String} + * @public + */ + +defineGetter(req, 'path', function path() { + return parse(this).pathname; +}); + +/** + * Parse the "Host" header field to a hostname. + * + * When the "trust proxy" setting trusts the socket + * address, the "X-Forwarded-Host" header field will + * be trusted. + * + * @return {String} + * @public + */ + +defineGetter(req, 'hostname', function hostname(){ + var trust = this.app.get('trust proxy fn'); + var host = this.get('X-Forwarded-Host'); + + if (!host || !trust(this.connection.remoteAddress, 0)) { + host = this.get('Host'); + } else if (host.indexOf(',') !== -1) { + // Note: X-Forwarded-Host is normally only ever a + // single value, but this is to be safe. + host = host.substring(0, host.indexOf(',')).trimRight() + } + + if (!host) return; + + // IPv6 literal support + var offset = host[0] === '[' + ? host.indexOf(']') + 1 + : 0; + var index = host.indexOf(':', offset); + + return index !== -1 + ? host.substring(0, index) + : host; +}); + +// TODO: change req.host to return host in next major + +defineGetter(req, 'host', deprecate.function(function host(){ + return this.hostname; +}, 'req.host: Use req.hostname instead')); + +/** + * Check if the request is fresh, aka + * Last-Modified and/or the ETag + * still match. + * + * @return {Boolean} + * @public + */ + +defineGetter(req, 'fresh', function(){ + var method = this.method; + var res = this.res + var status = res.statusCode + + // GET or HEAD for weak freshness validation only + if ('GET' !== method && 'HEAD' !== method) return false; + + // 2xx or 304 as per rfc2616 14.26 + if ((status >= 200 && status < 300) || 304 === status) { + return fresh(this.headers, { + 'etag': res.get('ETag'), + 'last-modified': res.get('Last-Modified') + }) + } + + return false; +}); + +/** + * Check if the request is stale, aka + * "Last-Modified" and / or the "ETag" for the + * resource has changed. + * + * @return {Boolean} + * @public + */ + +defineGetter(req, 'stale', function stale(){ + return !this.fresh; +}); + +/** + * Check if the request was an _XMLHttpRequest_. + * + * @return {Boolean} + * @public + */ + +defineGetter(req, 'xhr', function xhr(){ + var val = this.get('X-Requested-With') || ''; + return val.toLowerCase() === 'xmlhttprequest'; +}); + +/** + * Helper function for creating a getter on an object. + * + * @param {Object} obj + * @param {String} name + * @param {Function} getter + * @private + */ +function defineGetter(obj, name, getter) { + Object.defineProperty(obj, name, { + configurable: true, + enumerable: true, + get: getter + }); +} diff --git a/node_modules/express/lib/response.js b/node_modules/express/lib/response.js new file mode 100644 index 0000000..fede486 --- /dev/null +++ b/node_modules/express/lib/response.js @@ -0,0 +1,1169 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var Buffer = require('safe-buffer').Buffer +var contentDisposition = require('content-disposition'); +var createError = require('http-errors') +var deprecate = require('depd')('express'); +var encodeUrl = require('encodeurl'); +var escapeHtml = require('escape-html'); +var http = require('http'); +var isAbsolute = require('./utils').isAbsolute; +var onFinished = require('on-finished'); +var path = require('path'); +var statuses = require('statuses') +var merge = require('utils-merge'); +var sign = require('cookie-signature').sign; +var normalizeType = require('./utils').normalizeType; +var normalizeTypes = require('./utils').normalizeTypes; +var setCharset = require('./utils').setCharset; +var cookie = require('cookie'); +var send = require('send'); +var extname = path.extname; +var mime = send.mime; +var resolve = path.resolve; +var vary = require('vary'); + +/** + * Response prototype. + * @public + */ + +var res = Object.create(http.ServerResponse.prototype) + +/** + * Module exports. + * @public + */ + +module.exports = res + +/** + * Module variables. + * @private + */ + +var charsetRegExp = /;\s*charset\s*=/; + +/** + * Set status `code`. + * + * @param {Number} code + * @return {ServerResponse} + * @public + */ + +res.status = function status(code) { + if ((typeof code === 'string' || Math.floor(code) !== code) && code > 99 && code < 1000) { + deprecate('res.status(' + JSON.stringify(code) + '): use res.status(' + Math.floor(code) + ') instead') + } + this.statusCode = code; + return this; +}; + +/** + * Set Link header field with the given `links`. + * + * Examples: + * + * res.links({ + * next: 'http://api.example.com/users?page=2', + * last: 'http://api.example.com/users?page=5' + * }); + * + * @param {Object} links + * @return {ServerResponse} + * @public + */ + +res.links = function(links){ + var link = this.get('Link') || ''; + if (link) link += ', '; + return this.set('Link', link + Object.keys(links).map(function(rel){ + return '<' + links[rel] + '>; rel="' + rel + '"'; + }).join(', ')); +}; + +/** + * Send a response. + * + * Examples: + * + * res.send(Buffer.from('wahoo')); + * res.send({ some: 'json' }); + * res.send('

some html

'); + * + * @param {string|number|boolean|object|Buffer} body + * @public + */ + +res.send = function send(body) { + var chunk = body; + var encoding; + var req = this.req; + var type; + + // settings + var app = this.app; + + // allow status / body + if (arguments.length === 2) { + // res.send(body, status) backwards compat + if (typeof arguments[0] !== 'number' && typeof arguments[1] === 'number') { + deprecate('res.send(body, status): Use res.status(status).send(body) instead'); + this.statusCode = arguments[1]; + } else { + deprecate('res.send(status, body): Use res.status(status).send(body) instead'); + this.statusCode = arguments[0]; + chunk = arguments[1]; + } + } + + // disambiguate res.send(status) and res.send(status, num) + if (typeof chunk === 'number' && arguments.length === 1) { + // res.send(status) will set status message as text string + if (!this.get('Content-Type')) { + this.type('txt'); + } + + deprecate('res.send(status): Use res.sendStatus(status) instead'); + this.statusCode = chunk; + chunk = statuses.message[chunk] + } + + switch (typeof chunk) { + // string defaulting to html + case 'string': + if (!this.get('Content-Type')) { + this.type('html'); + } + break; + case 'boolean': + case 'number': + case 'object': + if (chunk === null) { + chunk = ''; + } else if (Buffer.isBuffer(chunk)) { + if (!this.get('Content-Type')) { + this.type('bin'); + } + } else { + return this.json(chunk); + } + break; + } + + // write strings in utf-8 + if (typeof chunk === 'string') { + encoding = 'utf8'; + type = this.get('Content-Type'); + + // reflect this in content-type + if (typeof type === 'string') { + this.set('Content-Type', setCharset(type, 'utf-8')); + } + } + + // determine if ETag should be generated + var etagFn = app.get('etag fn') + var generateETag = !this.get('ETag') && typeof etagFn === 'function' + + // populate Content-Length + var len + if (chunk !== undefined) { + if (Buffer.isBuffer(chunk)) { + // get length of Buffer + len = chunk.length + } else if (!generateETag && chunk.length < 1000) { + // just calculate length when no ETag + small chunk + len = Buffer.byteLength(chunk, encoding) + } else { + // convert chunk to Buffer and calculate + chunk = Buffer.from(chunk, encoding) + encoding = undefined; + len = chunk.length + } + + this.set('Content-Length', len); + } + + // populate ETag + var etag; + if (generateETag && len !== undefined) { + if ((etag = etagFn(chunk, encoding))) { + this.set('ETag', etag); + } + } + + // freshness + if (req.fresh) this.statusCode = 304; + + // strip irrelevant headers + if (204 === this.statusCode || 304 === this.statusCode) { + this.removeHeader('Content-Type'); + this.removeHeader('Content-Length'); + this.removeHeader('Transfer-Encoding'); + chunk = ''; + } + + // alter headers for 205 + if (this.statusCode === 205) { + this.set('Content-Length', '0') + this.removeHeader('Transfer-Encoding') + chunk = '' + } + + if (req.method === 'HEAD') { + // skip body for HEAD + this.end(); + } else { + // respond + this.end(chunk, encoding); + } + + return this; +}; + +/** + * Send JSON response. + * + * Examples: + * + * res.json(null); + * res.json({ user: 'tj' }); + * + * @param {string|number|boolean|object} obj + * @public + */ + +res.json = function json(obj) { + var val = obj; + + // allow status / body + if (arguments.length === 2) { + // res.json(body, status) backwards compat + if (typeof arguments[1] === 'number') { + deprecate('res.json(obj, status): Use res.status(status).json(obj) instead'); + this.statusCode = arguments[1]; + } else { + deprecate('res.json(status, obj): Use res.status(status).json(obj) instead'); + this.statusCode = arguments[0]; + val = arguments[1]; + } + } + + // settings + var app = this.app; + var escape = app.get('json escape') + var replacer = app.get('json replacer'); + var spaces = app.get('json spaces'); + var body = stringify(val, replacer, spaces, escape) + + // content-type + if (!this.get('Content-Type')) { + this.set('Content-Type', 'application/json'); + } + + return this.send(body); +}; + +/** + * Send JSON response with JSONP callback support. + * + * Examples: + * + * res.jsonp(null); + * res.jsonp({ user: 'tj' }); + * + * @param {string|number|boolean|object} obj + * @public + */ + +res.jsonp = function jsonp(obj) { + var val = obj; + + // allow status / body + if (arguments.length === 2) { + // res.jsonp(body, status) backwards compat + if (typeof arguments[1] === 'number') { + deprecate('res.jsonp(obj, status): Use res.status(status).jsonp(obj) instead'); + this.statusCode = arguments[1]; + } else { + deprecate('res.jsonp(status, obj): Use res.status(status).jsonp(obj) instead'); + this.statusCode = arguments[0]; + val = arguments[1]; + } + } + + // settings + var app = this.app; + var escape = app.get('json escape') + var replacer = app.get('json replacer'); + var spaces = app.get('json spaces'); + var body = stringify(val, replacer, spaces, escape) + var callback = this.req.query[app.get('jsonp callback name')]; + + // content-type + if (!this.get('Content-Type')) { + this.set('X-Content-Type-Options', 'nosniff'); + this.set('Content-Type', 'application/json'); + } + + // fixup callback + if (Array.isArray(callback)) { + callback = callback[0]; + } + + // jsonp + if (typeof callback === 'string' && callback.length !== 0) { + this.set('X-Content-Type-Options', 'nosniff'); + this.set('Content-Type', 'text/javascript'); + + // restrict callback charset + callback = callback.replace(/[^\[\]\w$.]/g, ''); + + if (body === undefined) { + // empty argument + body = '' + } else if (typeof body === 'string') { + // replace chars not allowed in JavaScript that are in JSON + body = body + .replace(/\u2028/g, '\\u2028') + .replace(/\u2029/g, '\\u2029') + } + + // the /**/ is a specific security mitigation for "Rosetta Flash JSONP abuse" + // the typeof check is just to reduce client error noise + body = '/**/ typeof ' + callback + ' === \'function\' && ' + callback + '(' + body + ');'; + } + + return this.send(body); +}; + +/** + * Send given HTTP status code. + * + * Sets the response status to `statusCode` and the body of the + * response to the standard description from node's http.STATUS_CODES + * or the statusCode number if no description. + * + * Examples: + * + * res.sendStatus(200); + * + * @param {number} statusCode + * @public + */ + +res.sendStatus = function sendStatus(statusCode) { + var body = statuses.message[statusCode] || String(statusCode) + + this.statusCode = statusCode; + this.type('txt'); + + return this.send(body); +}; + +/** + * Transfer the file at the given `path`. + * + * Automatically sets the _Content-Type_ response header field. + * The callback `callback(err)` is invoked when the transfer is complete + * or when an error occurs. Be sure to check `res.headersSent` + * if you wish to attempt responding, as the header and some data + * may have already been transferred. + * + * Options: + * + * - `maxAge` defaulting to 0 (can be string converted by `ms`) + * - `root` root directory for relative filenames + * - `headers` object of headers to serve with file + * - `dotfiles` serve dotfiles, defaulting to false; can be `"allow"` to send them + * + * Other options are passed along to `send`. + * + * Examples: + * + * The following example illustrates how `res.sendFile()` may + * be used as an alternative for the `static()` middleware for + * dynamic situations. The code backing `res.sendFile()` is actually + * the same code, so HTTP cache support etc is identical. + * + * app.get('/user/:uid/photos/:file', function(req, res){ + * var uid = req.params.uid + * , file = req.params.file; + * + * req.user.mayViewFilesFrom(uid, function(yes){ + * if (yes) { + * res.sendFile('/uploads/' + uid + '/' + file); + * } else { + * res.send(403, 'Sorry! you cant see that.'); + * } + * }); + * }); + * + * @public + */ + +res.sendFile = function sendFile(path, options, callback) { + var done = callback; + var req = this.req; + var res = this; + var next = req.next; + var opts = options || {}; + + if (!path) { + throw new TypeError('path argument is required to res.sendFile'); + } + + if (typeof path !== 'string') { + throw new TypeError('path must be a string to res.sendFile') + } + + // support function as second arg + if (typeof options === 'function') { + done = options; + opts = {}; + } + + if (!opts.root && !isAbsolute(path)) { + throw new TypeError('path must be absolute or specify root to res.sendFile'); + } + + // create file stream + var pathname = encodeURI(path); + var file = send(req, pathname, opts); + + // transfer + sendfile(res, file, opts, function (err) { + if (done) return done(err); + if (err && err.code === 'EISDIR') return next(); + + // next() all but write errors + if (err && err.code !== 'ECONNABORTED' && err.syscall !== 'write') { + next(err); + } + }); +}; + +/** + * Transfer the file at the given `path`. + * + * Automatically sets the _Content-Type_ response header field. + * The callback `callback(err)` is invoked when the transfer is complete + * or when an error occurs. Be sure to check `res.headersSent` + * if you wish to attempt responding, as the header and some data + * may have already been transferred. + * + * Options: + * + * - `maxAge` defaulting to 0 (can be string converted by `ms`) + * - `root` root directory for relative filenames + * - `headers` object of headers to serve with file + * - `dotfiles` serve dotfiles, defaulting to false; can be `"allow"` to send them + * + * Other options are passed along to `send`. + * + * Examples: + * + * The following example illustrates how `res.sendfile()` may + * be used as an alternative for the `static()` middleware for + * dynamic situations. The code backing `res.sendfile()` is actually + * the same code, so HTTP cache support etc is identical. + * + * app.get('/user/:uid/photos/:file', function(req, res){ + * var uid = req.params.uid + * , file = req.params.file; + * + * req.user.mayViewFilesFrom(uid, function(yes){ + * if (yes) { + * res.sendfile('/uploads/' + uid + '/' + file); + * } else { + * res.send(403, 'Sorry! you cant see that.'); + * } + * }); + * }); + * + * @public + */ + +res.sendfile = function (path, options, callback) { + var done = callback; + var req = this.req; + var res = this; + var next = req.next; + var opts = options || {}; + + // support function as second arg + if (typeof options === 'function') { + done = options; + opts = {}; + } + + // create file stream + var file = send(req, path, opts); + + // transfer + sendfile(res, file, opts, function (err) { + if (done) return done(err); + if (err && err.code === 'EISDIR') return next(); + + // next() all but write errors + if (err && err.code !== 'ECONNABORTED' && err.syscall !== 'write') { + next(err); + } + }); +}; + +res.sendfile = deprecate.function(res.sendfile, + 'res.sendfile: Use res.sendFile instead'); + +/** + * Transfer the file at the given `path` as an attachment. + * + * Optionally providing an alternate attachment `filename`, + * and optional callback `callback(err)`. The callback is invoked + * when the data transfer is complete, or when an error has + * occurred. Be sure to check `res.headersSent` if you plan to respond. + * + * Optionally providing an `options` object to use with `res.sendFile()`. + * This function will set the `Content-Disposition` header, overriding + * any `Content-Disposition` header passed as header options in order + * to set the attachment and filename. + * + * This method uses `res.sendFile()`. + * + * @public + */ + +res.download = function download (path, filename, options, callback) { + var done = callback; + var name = filename; + var opts = options || null + + // support function as second or third arg + if (typeof filename === 'function') { + done = filename; + name = null; + opts = null + } else if (typeof options === 'function') { + done = options + opts = null + } + + // support optional filename, where options may be in it's place + if (typeof filename === 'object' && + (typeof options === 'function' || options === undefined)) { + name = null + opts = filename + } + + // set Content-Disposition when file is sent + var headers = { + 'Content-Disposition': contentDisposition(name || path) + }; + + // merge user-provided headers + if (opts && opts.headers) { + var keys = Object.keys(opts.headers) + for (var i = 0; i < keys.length; i++) { + var key = keys[i] + if (key.toLowerCase() !== 'content-disposition') { + headers[key] = opts.headers[key] + } + } + } + + // merge user-provided options + opts = Object.create(opts) + opts.headers = headers + + // Resolve the full path for sendFile + var fullPath = !opts.root + ? resolve(path) + : path + + // send file + return this.sendFile(fullPath, opts, done) +}; + +/** + * Set _Content-Type_ response header with `type` through `mime.lookup()` + * when it does not contain "/", or set the Content-Type to `type` otherwise. + * + * Examples: + * + * res.type('.html'); + * res.type('html'); + * res.type('json'); + * res.type('application/json'); + * res.type('png'); + * + * @param {String} type + * @return {ServerResponse} for chaining + * @public + */ + +res.contentType = +res.type = function contentType(type) { + var ct = type.indexOf('/') === -1 + ? mime.lookup(type) + : type; + + return this.set('Content-Type', ct); +}; + +/** + * Respond to the Acceptable formats using an `obj` + * of mime-type callbacks. + * + * This method uses `req.accepted`, an array of + * acceptable types ordered by their quality values. + * When "Accept" is not present the _first_ callback + * is invoked, otherwise the first match is used. When + * no match is performed the server responds with + * 406 "Not Acceptable". + * + * Content-Type is set for you, however if you choose + * you may alter this within the callback using `res.type()` + * or `res.set('Content-Type', ...)`. + * + * res.format({ + * 'text/plain': function(){ + * res.send('hey'); + * }, + * + * 'text/html': function(){ + * res.send('

hey

'); + * }, + * + * 'application/json': function () { + * res.send({ message: 'hey' }); + * } + * }); + * + * In addition to canonicalized MIME types you may + * also use extnames mapped to these types: + * + * res.format({ + * text: function(){ + * res.send('hey'); + * }, + * + * html: function(){ + * res.send('

hey

'); + * }, + * + * json: function(){ + * res.send({ message: 'hey' }); + * } + * }); + * + * By default Express passes an `Error` + * with a `.status` of 406 to `next(err)` + * if a match is not made. If you provide + * a `.default` callback it will be invoked + * instead. + * + * @param {Object} obj + * @return {ServerResponse} for chaining + * @public + */ + +res.format = function(obj){ + var req = this.req; + var next = req.next; + + var keys = Object.keys(obj) + .filter(function (v) { return v !== 'default' }) + + var key = keys.length > 0 + ? req.accepts(keys) + : false; + + this.vary("Accept"); + + if (key) { + this.set('Content-Type', normalizeType(key).value); + obj[key](req, this, next); + } else if (obj.default) { + obj.default(req, this, next) + } else { + next(createError(406, { + types: normalizeTypes(keys).map(function (o) { return o.value }) + })) + } + + return this; +}; + +/** + * Set _Content-Disposition_ header to _attachment_ with optional `filename`. + * + * @param {String} filename + * @return {ServerResponse} + * @public + */ + +res.attachment = function attachment(filename) { + if (filename) { + this.type(extname(filename)); + } + + this.set('Content-Disposition', contentDisposition(filename)); + + return this; +}; + +/** + * Append additional header `field` with value `val`. + * + * Example: + * + * res.append('Link', ['', '']); + * res.append('Set-Cookie', 'foo=bar; Path=/; HttpOnly'); + * res.append('Warning', '199 Miscellaneous warning'); + * + * @param {String} field + * @param {String|Array} val + * @return {ServerResponse} for chaining + * @public + */ + +res.append = function append(field, val) { + var prev = this.get(field); + var value = val; + + if (prev) { + // concat the new and prev vals + value = Array.isArray(prev) ? prev.concat(val) + : Array.isArray(val) ? [prev].concat(val) + : [prev, val] + } + + return this.set(field, value); +}; + +/** + * Set header `field` to `val`, or pass + * an object of header fields. + * + * Examples: + * + * res.set('Foo', ['bar', 'baz']); + * res.set('Accept', 'application/json'); + * res.set({ Accept: 'text/plain', 'X-API-Key': 'tobi' }); + * + * Aliased as `res.header()`. + * + * @param {String|Object} field + * @param {String|Array} val + * @return {ServerResponse} for chaining + * @public + */ + +res.set = +res.header = function header(field, val) { + if (arguments.length === 2) { + var value = Array.isArray(val) + ? val.map(String) + : String(val); + + // add charset to content-type + if (field.toLowerCase() === 'content-type') { + if (Array.isArray(value)) { + throw new TypeError('Content-Type cannot be set to an Array'); + } + if (!charsetRegExp.test(value)) { + var charset = mime.charsets.lookup(value.split(';')[0]); + if (charset) value += '; charset=' + charset.toLowerCase(); + } + } + + this.setHeader(field, value); + } else { + for (var key in field) { + this.set(key, field[key]); + } + } + return this; +}; + +/** + * Get value for header `field`. + * + * @param {String} field + * @return {String} + * @public + */ + +res.get = function(field){ + return this.getHeader(field); +}; + +/** + * Clear cookie `name`. + * + * @param {String} name + * @param {Object} [options] + * @return {ServerResponse} for chaining + * @public + */ + +res.clearCookie = function clearCookie(name, options) { + var opts = merge({ expires: new Date(1), path: '/' }, options); + + return this.cookie(name, '', opts); +}; + +/** + * Set cookie `name` to `value`, with the given `options`. + * + * Options: + * + * - `maxAge` max-age in milliseconds, converted to `expires` + * - `signed` sign the cookie + * - `path` defaults to "/" + * + * Examples: + * + * // "Remember Me" for 15 minutes + * res.cookie('rememberme', '1', { expires: new Date(Date.now() + 900000), httpOnly: true }); + * + * // same as above + * res.cookie('rememberme', '1', { maxAge: 900000, httpOnly: true }) + * + * @param {String} name + * @param {String|Object} value + * @param {Object} [options] + * @return {ServerResponse} for chaining + * @public + */ + +res.cookie = function (name, value, options) { + var opts = merge({}, options); + var secret = this.req.secret; + var signed = opts.signed; + + if (signed && !secret) { + throw new Error('cookieParser("secret") required for signed cookies'); + } + + var val = typeof value === 'object' + ? 'j:' + JSON.stringify(value) + : String(value); + + if (signed) { + val = 's:' + sign(val, secret); + } + + if (opts.maxAge != null) { + var maxAge = opts.maxAge - 0 + + if (!isNaN(maxAge)) { + opts.expires = new Date(Date.now() + maxAge) + opts.maxAge = Math.floor(maxAge / 1000) + } + } + + if (opts.path == null) { + opts.path = '/'; + } + + this.append('Set-Cookie', cookie.serialize(name, String(val), opts)); + + return this; +}; + +/** + * Set the location header to `url`. + * + * The given `url` can also be "back", which redirects + * to the _Referrer_ or _Referer_ headers or "/". + * + * Examples: + * + * res.location('/foo/bar').; + * res.location('http://example.com'); + * res.location('../login'); + * + * @param {String} url + * @return {ServerResponse} for chaining + * @public + */ + +res.location = function location(url) { + var loc = url; + + // "back" is an alias for the referrer + if (url === 'back') { + loc = this.req.get('Referrer') || '/'; + } + + // set location + return this.set('Location', encodeUrl(loc)); +}; + +/** + * Redirect to the given `url` with optional response `status` + * defaulting to 302. + * + * The resulting `url` is determined by `res.location()`, so + * it will play nicely with mounted apps, relative paths, + * `"back"` etc. + * + * Examples: + * + * res.redirect('/foo/bar'); + * res.redirect('http://example.com'); + * res.redirect(301, 'http://example.com'); + * res.redirect('../login'); // /blog/post/1 -> /blog/login + * + * @public + */ + +res.redirect = function redirect(url) { + var address = url; + var body; + var status = 302; + + // allow status / url + if (arguments.length === 2) { + if (typeof arguments[0] === 'number') { + status = arguments[0]; + address = arguments[1]; + } else { + deprecate('res.redirect(url, status): Use res.redirect(status, url) instead'); + status = arguments[1]; + } + } + + // Set location header + address = this.location(address).get('Location'); + + // Support text/{plain,html} by default + this.format({ + text: function(){ + body = statuses.message[status] + '. Redirecting to ' + address + }, + + html: function(){ + var u = escapeHtml(address); + body = '

' + statuses.message[status] + '. Redirecting to ' + u + '

' + }, + + default: function(){ + body = ''; + } + }); + + // Respond + this.statusCode = status; + this.set('Content-Length', Buffer.byteLength(body)); + + if (this.req.method === 'HEAD') { + this.end(); + } else { + this.end(body); + } +}; + +/** + * Add `field` to Vary. If already present in the Vary set, then + * this call is simply ignored. + * + * @param {Array|String} field + * @return {ServerResponse} for chaining + * @public + */ + +res.vary = function(field){ + // checks for back-compat + if (!field || (Array.isArray(field) && !field.length)) { + deprecate('res.vary(): Provide a field name'); + return this; + } + + vary(this, field); + + return this; +}; + +/** + * Render `view` with the given `options` and optional callback `fn`. + * When a callback function is given a response will _not_ be made + * automatically, otherwise a response of _200_ and _text/html_ is given. + * + * Options: + * + * - `cache` boolean hinting to the engine it should cache + * - `filename` filename of the view being rendered + * + * @public + */ + +res.render = function render(view, options, callback) { + var app = this.req.app; + var done = callback; + var opts = options || {}; + var req = this.req; + var self = this; + + // support callback function as second arg + if (typeof options === 'function') { + done = options; + opts = {}; + } + + // merge res.locals + opts._locals = self.locals; + + // default callback to respond + done = done || function (err, str) { + if (err) return req.next(err); + self.send(str); + }; + + // render + app.render(view, opts, done); +}; + +// pipe the send file stream +function sendfile(res, file, options, callback) { + var done = false; + var streaming; + + // request aborted + function onaborted() { + if (done) return; + done = true; + + var err = new Error('Request aborted'); + err.code = 'ECONNABORTED'; + callback(err); + } + + // directory + function ondirectory() { + if (done) return; + done = true; + + var err = new Error('EISDIR, read'); + err.code = 'EISDIR'; + callback(err); + } + + // errors + function onerror(err) { + if (done) return; + done = true; + callback(err); + } + + // ended + function onend() { + if (done) return; + done = true; + callback(); + } + + // file + function onfile() { + streaming = false; + } + + // finished + function onfinish(err) { + if (err && err.code === 'ECONNRESET') return onaborted(); + if (err) return onerror(err); + if (done) return; + + setImmediate(function () { + if (streaming !== false && !done) { + onaborted(); + return; + } + + if (done) return; + done = true; + callback(); + }); + } + + // streaming + function onstream() { + streaming = true; + } + + file.on('directory', ondirectory); + file.on('end', onend); + file.on('error', onerror); + file.on('file', onfile); + file.on('stream', onstream); + onFinished(res, onfinish); + + if (options.headers) { + // set headers on successful transfer + file.on('headers', function headers(res) { + var obj = options.headers; + var keys = Object.keys(obj); + + for (var i = 0; i < keys.length; i++) { + var k = keys[i]; + res.setHeader(k, obj[k]); + } + }); + } + + // pipe + file.pipe(res); +} + +/** + * Stringify JSON, like JSON.stringify, but v8 optimized, with the + * ability to escape characters that can trigger HTML sniffing. + * + * @param {*} value + * @param {function} replacer + * @param {number} spaces + * @param {boolean} escape + * @returns {string} + * @private + */ + +function stringify (value, replacer, spaces, escape) { + // v8 checks arguments.length for optimizing simple call + // https://bugs.chromium.org/p/v8/issues/detail?id=4730 + var json = replacer || spaces + ? JSON.stringify(value, replacer, spaces) + : JSON.stringify(value); + + if (escape && typeof json === 'string') { + json = json.replace(/[<>&]/g, function (c) { + switch (c.charCodeAt(0)) { + case 0x3c: + return '\\u003c' + case 0x3e: + return '\\u003e' + case 0x26: + return '\\u0026' + /* istanbul ignore next: unreachable default */ + default: + return c + } + }) + } + + return json +} diff --git a/node_modules/express/lib/router/index.js b/node_modules/express/lib/router/index.js new file mode 100644 index 0000000..5174c34 --- /dev/null +++ b/node_modules/express/lib/router/index.js @@ -0,0 +1,673 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var Route = require('./route'); +var Layer = require('./layer'); +var methods = require('methods'); +var mixin = require('utils-merge'); +var debug = require('debug')('express:router'); +var deprecate = require('depd')('express'); +var flatten = require('array-flatten'); +var parseUrl = require('parseurl'); +var setPrototypeOf = require('setprototypeof') + +/** + * Module variables. + * @private + */ + +var objectRegExp = /^\[object (\S+)\]$/; +var slice = Array.prototype.slice; +var toString = Object.prototype.toString; + +/** + * Initialize a new `Router` with the given `options`. + * + * @param {Object} [options] + * @return {Router} which is an callable function + * @public + */ + +var proto = module.exports = function(options) { + var opts = options || {}; + + function router(req, res, next) { + router.handle(req, res, next); + } + + // mixin Router class functions + setPrototypeOf(router, proto) + + router.params = {}; + router._params = []; + router.caseSensitive = opts.caseSensitive; + router.mergeParams = opts.mergeParams; + router.strict = opts.strict; + router.stack = []; + + return router; +}; + +/** + * Map the given param placeholder `name`(s) to the given callback. + * + * Parameter mapping is used to provide pre-conditions to routes + * which use normalized placeholders. For example a _:user_id_ parameter + * could automatically load a user's information from the database without + * any additional code, + * + * The callback uses the same signature as middleware, the only difference + * being that the value of the placeholder is passed, in this case the _id_ + * of the user. Once the `next()` function is invoked, just like middleware + * it will continue on to execute the route, or subsequent parameter functions. + * + * Just like in middleware, you must either respond to the request or call next + * to avoid stalling the request. + * + * app.param('user_id', function(req, res, next, id){ + * User.find(id, function(err, user){ + * if (err) { + * return next(err); + * } else if (!user) { + * return next(new Error('failed to load user')); + * } + * req.user = user; + * next(); + * }); + * }); + * + * @param {String} name + * @param {Function} fn + * @return {app} for chaining + * @public + */ + +proto.param = function param(name, fn) { + // param logic + if (typeof name === 'function') { + deprecate('router.param(fn): Refactor to use path params'); + this._params.push(name); + return; + } + + // apply param functions + var params = this._params; + var len = params.length; + var ret; + + if (name[0] === ':') { + deprecate('router.param(' + JSON.stringify(name) + ', fn): Use router.param(' + JSON.stringify(name.slice(1)) + ', fn) instead') + name = name.slice(1) + } + + for (var i = 0; i < len; ++i) { + if (ret = params[i](name, fn)) { + fn = ret; + } + } + + // ensure we end up with a + // middleware function + if ('function' !== typeof fn) { + throw new Error('invalid param() call for ' + name + ', got ' + fn); + } + + (this.params[name] = this.params[name] || []).push(fn); + return this; +}; + +/** + * Dispatch a req, res into the router. + * @private + */ + +proto.handle = function handle(req, res, out) { + var self = this; + + debug('dispatching %s %s', req.method, req.url); + + var idx = 0; + var protohost = getProtohost(req.url) || '' + var removed = ''; + var slashAdded = false; + var sync = 0 + var paramcalled = {}; + + // store options for OPTIONS request + // only used if OPTIONS request + var options = []; + + // middleware and routes + var stack = self.stack; + + // manage inter-router variables + var parentParams = req.params; + var parentUrl = req.baseUrl || ''; + var done = restore(out, req, 'baseUrl', 'next', 'params'); + + // setup next layer + req.next = next; + + // for options requests, respond with a default if nothing else responds + if (req.method === 'OPTIONS') { + done = wrap(done, function(old, err) { + if (err || options.length === 0) return old(err); + sendOptionsResponse(res, options, old); + }); + } + + // setup basic req values + req.baseUrl = parentUrl; + req.originalUrl = req.originalUrl || req.url; + + next(); + + function next(err) { + var layerError = err === 'route' + ? null + : err; + + // remove added slash + if (slashAdded) { + req.url = req.url.slice(1) + slashAdded = false; + } + + // restore altered req.url + if (removed.length !== 0) { + req.baseUrl = parentUrl; + req.url = protohost + removed + req.url.slice(protohost.length) + removed = ''; + } + + // signal to exit router + if (layerError === 'router') { + setImmediate(done, null) + return + } + + // no more matching layers + if (idx >= stack.length) { + setImmediate(done, layerError); + return; + } + + // max sync stack + if (++sync > 100) { + return setImmediate(next, err) + } + + // get pathname of request + var path = getPathname(req); + + if (path == null) { + return done(layerError); + } + + // find next matching layer + var layer; + var match; + var route; + + while (match !== true && idx < stack.length) { + layer = stack[idx++]; + match = matchLayer(layer, path); + route = layer.route; + + if (typeof match !== 'boolean') { + // hold on to layerError + layerError = layerError || match; + } + + if (match !== true) { + continue; + } + + if (!route) { + // process non-route handlers normally + continue; + } + + if (layerError) { + // routes do not match with a pending error + match = false; + continue; + } + + var method = req.method; + var has_method = route._handles_method(method); + + // build up automatic options response + if (!has_method && method === 'OPTIONS') { + appendMethods(options, route._options()); + } + + // don't even bother matching route + if (!has_method && method !== 'HEAD') { + match = false; + } + } + + // no match + if (match !== true) { + return done(layerError); + } + + // store route for dispatch on change + if (route) { + req.route = route; + } + + // Capture one-time layer values + req.params = self.mergeParams + ? mergeParams(layer.params, parentParams) + : layer.params; + var layerPath = layer.path; + + // this should be done for the layer + self.process_params(layer, paramcalled, req, res, function (err) { + if (err) { + next(layerError || err) + } else if (route) { + layer.handle_request(req, res, next) + } else { + trim_prefix(layer, layerError, layerPath, path) + } + + sync = 0 + }); + } + + function trim_prefix(layer, layerError, layerPath, path) { + if (layerPath.length !== 0) { + // Validate path is a prefix match + if (layerPath !== path.slice(0, layerPath.length)) { + next(layerError) + return + } + + // Validate path breaks on a path separator + var c = path[layerPath.length] + if (c && c !== '/' && c !== '.') return next(layerError) + + // Trim off the part of the url that matches the route + // middleware (.use stuff) needs to have the path stripped + debug('trim prefix (%s) from url %s', layerPath, req.url); + removed = layerPath; + req.url = protohost + req.url.slice(protohost.length + removed.length) + + // Ensure leading slash + if (!protohost && req.url[0] !== '/') { + req.url = '/' + req.url; + slashAdded = true; + } + + // Setup base URL (no trailing slash) + req.baseUrl = parentUrl + (removed[removed.length - 1] === '/' + ? removed.substring(0, removed.length - 1) + : removed); + } + + debug('%s %s : %s', layer.name, layerPath, req.originalUrl); + + if (layerError) { + layer.handle_error(layerError, req, res, next); + } else { + layer.handle_request(req, res, next); + } + } +}; + +/** + * Process any parameters for the layer. + * @private + */ + +proto.process_params = function process_params(layer, called, req, res, done) { + var params = this.params; + + // captured parameters from the layer, keys and values + var keys = layer.keys; + + // fast track + if (!keys || keys.length === 0) { + return done(); + } + + var i = 0; + var name; + var paramIndex = 0; + var key; + var paramVal; + var paramCallbacks; + var paramCalled; + + // process params in order + // param callbacks can be async + function param(err) { + if (err) { + return done(err); + } + + if (i >= keys.length ) { + return done(); + } + + paramIndex = 0; + key = keys[i++]; + name = key.name; + paramVal = req.params[name]; + paramCallbacks = params[name]; + paramCalled = called[name]; + + if (paramVal === undefined || !paramCallbacks) { + return param(); + } + + // param previously called with same value or error occurred + if (paramCalled && (paramCalled.match === paramVal + || (paramCalled.error && paramCalled.error !== 'route'))) { + // restore value + req.params[name] = paramCalled.value; + + // next param + return param(paramCalled.error); + } + + called[name] = paramCalled = { + error: null, + match: paramVal, + value: paramVal + }; + + paramCallback(); + } + + // single param callbacks + function paramCallback(err) { + var fn = paramCallbacks[paramIndex++]; + + // store updated value + paramCalled.value = req.params[key.name]; + + if (err) { + // store error + paramCalled.error = err; + param(err); + return; + } + + if (!fn) return param(); + + try { + fn(req, res, paramCallback, paramVal, key.name); + } catch (e) { + paramCallback(e); + } + } + + param(); +}; + +/** + * Use the given middleware function, with optional path, defaulting to "/". + * + * Use (like `.all`) will run for any http METHOD, but it will not add + * handlers for those methods so OPTIONS requests will not consider `.use` + * functions even if they could respond. + * + * The other difference is that _route_ path is stripped and not visible + * to the handler function. The main effect of this feature is that mounted + * handlers can operate without any code changes regardless of the "prefix" + * pathname. + * + * @public + */ + +proto.use = function use(fn) { + var offset = 0; + var path = '/'; + + // default path to '/' + // disambiguate router.use([fn]) + if (typeof fn !== 'function') { + var arg = fn; + + while (Array.isArray(arg) && arg.length !== 0) { + arg = arg[0]; + } + + // first arg is the path + if (typeof arg !== 'function') { + offset = 1; + path = fn; + } + } + + var callbacks = flatten(slice.call(arguments, offset)); + + if (callbacks.length === 0) { + throw new TypeError('Router.use() requires a middleware function') + } + + for (var i = 0; i < callbacks.length; i++) { + var fn = callbacks[i]; + + if (typeof fn !== 'function') { + throw new TypeError('Router.use() requires a middleware function but got a ' + gettype(fn)) + } + + // add the middleware + debug('use %o %s', path, fn.name || '') + + var layer = new Layer(path, { + sensitive: this.caseSensitive, + strict: false, + end: false + }, fn); + + layer.route = undefined; + + this.stack.push(layer); + } + + return this; +}; + +/** + * Create a new Route for the given path. + * + * Each route contains a separate middleware stack and VERB handlers. + * + * See the Route api documentation for details on adding handlers + * and middleware to routes. + * + * @param {String} path + * @return {Route} + * @public + */ + +proto.route = function route(path) { + var route = new Route(path); + + var layer = new Layer(path, { + sensitive: this.caseSensitive, + strict: this.strict, + end: true + }, route.dispatch.bind(route)); + + layer.route = route; + + this.stack.push(layer); + return route; +}; + +// create Router#VERB functions +methods.concat('all').forEach(function(method){ + proto[method] = function(path){ + var route = this.route(path) + route[method].apply(route, slice.call(arguments, 1)); + return this; + }; +}); + +// append methods to a list of methods +function appendMethods(list, addition) { + for (var i = 0; i < addition.length; i++) { + var method = addition[i]; + if (list.indexOf(method) === -1) { + list.push(method); + } + } +} + +// get pathname of request +function getPathname(req) { + try { + return parseUrl(req).pathname; + } catch (err) { + return undefined; + } +} + +// Get get protocol + host for a URL +function getProtohost(url) { + if (typeof url !== 'string' || url.length === 0 || url[0] === '/') { + return undefined + } + + var searchIndex = url.indexOf('?') + var pathLength = searchIndex !== -1 + ? searchIndex + : url.length + var fqdnIndex = url.slice(0, pathLength).indexOf('://') + + return fqdnIndex !== -1 + ? url.substring(0, url.indexOf('/', 3 + fqdnIndex)) + : undefined +} + +// get type for error message +function gettype(obj) { + var type = typeof obj; + + if (type !== 'object') { + return type; + } + + // inspect [[Class]] for objects + return toString.call(obj) + .replace(objectRegExp, '$1'); +} + +/** + * Match path to a layer. + * + * @param {Layer} layer + * @param {string} path + * @private + */ + +function matchLayer(layer, path) { + try { + return layer.match(path); + } catch (err) { + return err; + } +} + +// merge params with parent params +function mergeParams(params, parent) { + if (typeof parent !== 'object' || !parent) { + return params; + } + + // make copy of parent for base + var obj = mixin({}, parent); + + // simple non-numeric merging + if (!(0 in params) || !(0 in parent)) { + return mixin(obj, params); + } + + var i = 0; + var o = 0; + + // determine numeric gaps + while (i in params) { + i++; + } + + while (o in parent) { + o++; + } + + // offset numeric indices in params before merge + for (i--; i >= 0; i--) { + params[i + o] = params[i]; + + // create holes for the merge when necessary + if (i < o) { + delete params[i]; + } + } + + return mixin(obj, params); +} + +// restore obj props after function +function restore(fn, obj) { + var props = new Array(arguments.length - 2); + var vals = new Array(arguments.length - 2); + + for (var i = 0; i < props.length; i++) { + props[i] = arguments[i + 2]; + vals[i] = obj[props[i]]; + } + + return function () { + // restore vals + for (var i = 0; i < props.length; i++) { + obj[props[i]] = vals[i]; + } + + return fn.apply(this, arguments); + }; +} + +// send an OPTIONS response +function sendOptionsResponse(res, options, next) { + try { + var body = options.join(','); + res.set('Allow', body); + res.send(body); + } catch (err) { + next(err); + } +} + +// wrap a function +function wrap(old, fn) { + return function proxy() { + var args = new Array(arguments.length + 1); + + args[0] = old; + for (var i = 0, len = arguments.length; i < len; i++) { + args[i + 1] = arguments[i]; + } + + fn.apply(this, args); + }; +} diff --git a/node_modules/express/lib/router/layer.js b/node_modules/express/lib/router/layer.js new file mode 100644 index 0000000..4dc8e86 --- /dev/null +++ b/node_modules/express/lib/router/layer.js @@ -0,0 +1,181 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var pathRegexp = require('path-to-regexp'); +var debug = require('debug')('express:router:layer'); + +/** + * Module variables. + * @private + */ + +var hasOwnProperty = Object.prototype.hasOwnProperty; + +/** + * Module exports. + * @public + */ + +module.exports = Layer; + +function Layer(path, options, fn) { + if (!(this instanceof Layer)) { + return new Layer(path, options, fn); + } + + debug('new %o', path) + var opts = options || {}; + + this.handle = fn; + this.name = fn.name || ''; + this.params = undefined; + this.path = undefined; + this.regexp = pathRegexp(path, this.keys = [], opts); + + // set fast path flags + this.regexp.fast_star = path === '*' + this.regexp.fast_slash = path === '/' && opts.end === false +} + +/** + * Handle the error for the layer. + * + * @param {Error} error + * @param {Request} req + * @param {Response} res + * @param {function} next + * @api private + */ + +Layer.prototype.handle_error = function handle_error(error, req, res, next) { + var fn = this.handle; + + if (fn.length !== 4) { + // not a standard error handler + return next(error); + } + + try { + fn(error, req, res, next); + } catch (err) { + next(err); + } +}; + +/** + * Handle the request for the layer. + * + * @param {Request} req + * @param {Response} res + * @param {function} next + * @api private + */ + +Layer.prototype.handle_request = function handle(req, res, next) { + var fn = this.handle; + + if (fn.length > 3) { + // not a standard request handler + return next(); + } + + try { + fn(req, res, next); + } catch (err) { + next(err); + } +}; + +/** + * Check if this route matches `path`, if so + * populate `.params`. + * + * @param {String} path + * @return {Boolean} + * @api private + */ + +Layer.prototype.match = function match(path) { + var match + + if (path != null) { + // fast path non-ending match for / (any path matches) + if (this.regexp.fast_slash) { + this.params = {} + this.path = '' + return true + } + + // fast path for * (everything matched in a param) + if (this.regexp.fast_star) { + this.params = {'0': decode_param(path)} + this.path = path + return true + } + + // match the path + match = this.regexp.exec(path) + } + + if (!match) { + this.params = undefined; + this.path = undefined; + return false; + } + + // store values + this.params = {}; + this.path = match[0] + + var keys = this.keys; + var params = this.params; + + for (var i = 1; i < match.length; i++) { + var key = keys[i - 1]; + var prop = key.name; + var val = decode_param(match[i]) + + if (val !== undefined || !(hasOwnProperty.call(params, prop))) { + params[prop] = val; + } + } + + return true; +}; + +/** + * Decode param value. + * + * @param {string} val + * @return {string} + * @private + */ + +function decode_param(val) { + if (typeof val !== 'string' || val.length === 0) { + return val; + } + + try { + return decodeURIComponent(val); + } catch (err) { + if (err instanceof URIError) { + err.message = 'Failed to decode param \'' + val + '\''; + err.status = err.statusCode = 400; + } + + throw err; + } +} diff --git a/node_modules/express/lib/router/route.js b/node_modules/express/lib/router/route.js new file mode 100644 index 0000000..cc643ac --- /dev/null +++ b/node_modules/express/lib/router/route.js @@ -0,0 +1,225 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var debug = require('debug')('express:router:route'); +var flatten = require('array-flatten'); +var Layer = require('./layer'); +var methods = require('methods'); + +/** + * Module variables. + * @private + */ + +var slice = Array.prototype.slice; +var toString = Object.prototype.toString; + +/** + * Module exports. + * @public + */ + +module.exports = Route; + +/** + * Initialize `Route` with the given `path`, + * + * @param {String} path + * @public + */ + +function Route(path) { + this.path = path; + this.stack = []; + + debug('new %o', path) + + // route handlers for various http methods + this.methods = {}; +} + +/** + * Determine if the route handles a given method. + * @private + */ + +Route.prototype._handles_method = function _handles_method(method) { + if (this.methods._all) { + return true; + } + + var name = method.toLowerCase(); + + if (name === 'head' && !this.methods['head']) { + name = 'get'; + } + + return Boolean(this.methods[name]); +}; + +/** + * @return {Array} supported HTTP methods + * @private + */ + +Route.prototype._options = function _options() { + var methods = Object.keys(this.methods); + + // append automatic head + if (this.methods.get && !this.methods.head) { + methods.push('head'); + } + + for (var i = 0; i < methods.length; i++) { + // make upper case + methods[i] = methods[i].toUpperCase(); + } + + return methods; +}; + +/** + * dispatch req, res into this route + * @private + */ + +Route.prototype.dispatch = function dispatch(req, res, done) { + var idx = 0; + var stack = this.stack; + var sync = 0 + + if (stack.length === 0) { + return done(); + } + + var method = req.method.toLowerCase(); + if (method === 'head' && !this.methods['head']) { + method = 'get'; + } + + req.route = this; + + next(); + + function next(err) { + // signal to exit route + if (err && err === 'route') { + return done(); + } + + // signal to exit router + if (err && err === 'router') { + return done(err) + } + + // max sync stack + if (++sync > 100) { + return setImmediate(next, err) + } + + var layer = stack[idx++] + + // end of layers + if (!layer) { + return done(err) + } + + if (layer.method && layer.method !== method) { + next(err) + } else if (err) { + layer.handle_error(err, req, res, next); + } else { + layer.handle_request(req, res, next); + } + + sync = 0 + } +}; + +/** + * Add a handler for all HTTP verbs to this route. + * + * Behaves just like middleware and can respond or call `next` + * to continue processing. + * + * You can use multiple `.all` call to add multiple handlers. + * + * function check_something(req, res, next){ + * next(); + * }; + * + * function validate_user(req, res, next){ + * next(); + * }; + * + * route + * .all(validate_user) + * .all(check_something) + * .get(function(req, res, next){ + * res.send('hello world'); + * }); + * + * @param {function} handler + * @return {Route} for chaining + * @api public + */ + +Route.prototype.all = function all() { + var handles = flatten(slice.call(arguments)); + + for (var i = 0; i < handles.length; i++) { + var handle = handles[i]; + + if (typeof handle !== 'function') { + var type = toString.call(handle); + var msg = 'Route.all() requires a callback function but got a ' + type + throw new TypeError(msg); + } + + var layer = Layer('/', {}, handle); + layer.method = undefined; + + this.methods._all = true; + this.stack.push(layer); + } + + return this; +}; + +methods.forEach(function(method){ + Route.prototype[method] = function(){ + var handles = flatten(slice.call(arguments)); + + for (var i = 0; i < handles.length; i++) { + var handle = handles[i]; + + if (typeof handle !== 'function') { + var type = toString.call(handle); + var msg = 'Route.' + method + '() requires a callback function but got a ' + type + throw new Error(msg); + } + + debug('%s %o', method, this.path) + + var layer = Layer('/', {}, handle); + layer.method = method; + + this.methods[method] = true; + this.stack.push(layer); + } + + return this; + }; +}); diff --git a/node_modules/express/lib/utils.js b/node_modules/express/lib/utils.js new file mode 100644 index 0000000..799a6a2 --- /dev/null +++ b/node_modules/express/lib/utils.js @@ -0,0 +1,304 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @api private + */ + +var Buffer = require('safe-buffer').Buffer +var contentDisposition = require('content-disposition'); +var contentType = require('content-type'); +var deprecate = require('depd')('express'); +var flatten = require('array-flatten'); +var mime = require('send').mime; +var etag = require('etag'); +var proxyaddr = require('proxy-addr'); +var qs = require('qs'); +var querystring = require('querystring'); + +/** + * Return strong ETag for `body`. + * + * @param {String|Buffer} body + * @param {String} [encoding] + * @return {String} + * @api private + */ + +exports.etag = createETagGenerator({ weak: false }) + +/** + * Return weak ETag for `body`. + * + * @param {String|Buffer} body + * @param {String} [encoding] + * @return {String} + * @api private + */ + +exports.wetag = createETagGenerator({ weak: true }) + +/** + * Check if `path` looks absolute. + * + * @param {String} path + * @return {Boolean} + * @api private + */ + +exports.isAbsolute = function(path){ + if ('/' === path[0]) return true; + if (':' === path[1] && ('\\' === path[2] || '/' === path[2])) return true; // Windows device path + if ('\\\\' === path.substring(0, 2)) return true; // Microsoft Azure absolute path +}; + +/** + * Flatten the given `arr`. + * + * @param {Array} arr + * @return {Array} + * @api private + */ + +exports.flatten = deprecate.function(flatten, + 'utils.flatten: use array-flatten npm module instead'); + +/** + * Normalize the given `type`, for example "html" becomes "text/html". + * + * @param {String} type + * @return {Object} + * @api private + */ + +exports.normalizeType = function(type){ + return ~type.indexOf('/') + ? acceptParams(type) + : { value: mime.lookup(type), params: {} }; +}; + +/** + * Normalize `types`, for example "html" becomes "text/html". + * + * @param {Array} types + * @return {Array} + * @api private + */ + +exports.normalizeTypes = function(types){ + var ret = []; + + for (var i = 0; i < types.length; ++i) { + ret.push(exports.normalizeType(types[i])); + } + + return ret; +}; + +/** + * Generate Content-Disposition header appropriate for the filename. + * non-ascii filenames are urlencoded and a filename* parameter is added + * + * @param {String} filename + * @return {String} + * @api private + */ + +exports.contentDisposition = deprecate.function(contentDisposition, + 'utils.contentDisposition: use content-disposition npm module instead'); + +/** + * Parse accept params `str` returning an + * object with `.value`, `.quality` and `.params`. + * also includes `.originalIndex` for stable sorting + * + * @param {String} str + * @param {Number} index + * @return {Object} + * @api private + */ + +function acceptParams(str, index) { + var parts = str.split(/ *; */); + var ret = { value: parts[0], quality: 1, params: {}, originalIndex: index }; + + for (var i = 1; i < parts.length; ++i) { + var pms = parts[i].split(/ *= */); + if ('q' === pms[0]) { + ret.quality = parseFloat(pms[1]); + } else { + ret.params[pms[0]] = pms[1]; + } + } + + return ret; +} + +/** + * Compile "etag" value to function. + * + * @param {Boolean|String|Function} val + * @return {Function} + * @api private + */ + +exports.compileETag = function(val) { + var fn; + + if (typeof val === 'function') { + return val; + } + + switch (val) { + case true: + case 'weak': + fn = exports.wetag; + break; + case false: + break; + case 'strong': + fn = exports.etag; + break; + default: + throw new TypeError('unknown value for etag function: ' + val); + } + + return fn; +} + +/** + * Compile "query parser" value to function. + * + * @param {String|Function} val + * @return {Function} + * @api private + */ + +exports.compileQueryParser = function compileQueryParser(val) { + var fn; + + if (typeof val === 'function') { + return val; + } + + switch (val) { + case true: + case 'simple': + fn = querystring.parse; + break; + case false: + fn = newObject; + break; + case 'extended': + fn = parseExtendedQueryString; + break; + default: + throw new TypeError('unknown value for query parser function: ' + val); + } + + return fn; +} + +/** + * Compile "proxy trust" value to function. + * + * @param {Boolean|String|Number|Array|Function} val + * @return {Function} + * @api private + */ + +exports.compileTrust = function(val) { + if (typeof val === 'function') return val; + + if (val === true) { + // Support plain true/false + return function(){ return true }; + } + + if (typeof val === 'number') { + // Support trusting hop count + return function(a, i){ return i < val }; + } + + if (typeof val === 'string') { + // Support comma-separated values + val = val.split(',') + .map(function (v) { return v.trim() }) + } + + return proxyaddr.compile(val || []); +} + +/** + * Set the charset in a given Content-Type string. + * + * @param {String} type + * @param {String} charset + * @return {String} + * @api private + */ + +exports.setCharset = function setCharset(type, charset) { + if (!type || !charset) { + return type; + } + + // parse type + var parsed = contentType.parse(type); + + // set charset + parsed.parameters.charset = charset; + + // format type + return contentType.format(parsed); +}; + +/** + * Create an ETag generator function, generating ETags with + * the given options. + * + * @param {object} options + * @return {function} + * @private + */ + +function createETagGenerator (options) { + return function generateETag (body, encoding) { + var buf = !Buffer.isBuffer(body) + ? Buffer.from(body, encoding) + : body + + return etag(buf, options) + } +} + +/** + * Parse an extended query string with qs. + * + * @return {Object} + * @private + */ + +function parseExtendedQueryString(str) { + return qs.parse(str, { + allowPrototypes: true + }); +} + +/** + * Return new empty object. + * + * @return {Object} + * @api private + */ + +function newObject() { + return {}; +} diff --git a/node_modules/express/lib/view.js b/node_modules/express/lib/view.js new file mode 100644 index 0000000..c08ab4d --- /dev/null +++ b/node_modules/express/lib/view.js @@ -0,0 +1,182 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var debug = require('debug')('express:view'); +var path = require('path'); +var fs = require('fs'); + +/** + * Module variables. + * @private + */ + +var dirname = path.dirname; +var basename = path.basename; +var extname = path.extname; +var join = path.join; +var resolve = path.resolve; + +/** + * Module exports. + * @public + */ + +module.exports = View; + +/** + * Initialize a new `View` with the given `name`. + * + * Options: + * + * - `defaultEngine` the default template engine name + * - `engines` template engine require() cache + * - `root` root path for view lookup + * + * @param {string} name + * @param {object} options + * @public + */ + +function View(name, options) { + var opts = options || {}; + + this.defaultEngine = opts.defaultEngine; + this.ext = extname(name); + this.name = name; + this.root = opts.root; + + if (!this.ext && !this.defaultEngine) { + throw new Error('No default engine was specified and no extension was provided.'); + } + + var fileName = name; + + if (!this.ext) { + // get extension from default engine name + this.ext = this.defaultEngine[0] !== '.' + ? '.' + this.defaultEngine + : this.defaultEngine; + + fileName += this.ext; + } + + if (!opts.engines[this.ext]) { + // load engine + var mod = this.ext.slice(1) + debug('require "%s"', mod) + + // default engine export + var fn = require(mod).__express + + if (typeof fn !== 'function') { + throw new Error('Module "' + mod + '" does not provide a view engine.') + } + + opts.engines[this.ext] = fn + } + + // store loaded engine + this.engine = opts.engines[this.ext]; + + // lookup path + this.path = this.lookup(fileName); +} + +/** + * Lookup view by the given `name` + * + * @param {string} name + * @private + */ + +View.prototype.lookup = function lookup(name) { + var path; + var roots = [].concat(this.root); + + debug('lookup "%s"', name); + + for (var i = 0; i < roots.length && !path; i++) { + var root = roots[i]; + + // resolve the path + var loc = resolve(root, name); + var dir = dirname(loc); + var file = basename(loc); + + // resolve the file + path = this.resolve(dir, file); + } + + return path; +}; + +/** + * Render with the given options. + * + * @param {object} options + * @param {function} callback + * @private + */ + +View.prototype.render = function render(options, callback) { + debug('render "%s"', this.path); + this.engine(this.path, options, callback); +}; + +/** + * Resolve the file within the given directory. + * + * @param {string} dir + * @param {string} file + * @private + */ + +View.prototype.resolve = function resolve(dir, file) { + var ext = this.ext; + + // . + var path = join(dir, file); + var stat = tryStat(path); + + if (stat && stat.isFile()) { + return path; + } + + // /index. + path = join(dir, basename(file, ext), 'index' + ext); + stat = tryStat(path); + + if (stat && stat.isFile()) { + return path; + } +}; + +/** + * Return a stat, maybe. + * + * @param {string} path + * @return {fs.Stats} + * @private + */ + +function tryStat(path) { + debug('stat "%s"', path); + + try { + return fs.statSync(path); + } catch (e) { + return undefined; + } +} diff --git a/node_modules/finalhandler/index.js b/node_modules/finalhandler/index.js new file mode 100644 index 0000000..f628e42 --- /dev/null +++ b/node_modules/finalhandler/index.js @@ -0,0 +1,336 @@ +/*! + * finalhandler + * Copyright(c) 2014-2022 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var debug = require('debug')('finalhandler') +var encodeUrl = require('encodeurl') +var escapeHtml = require('escape-html') +var onFinished = require('on-finished') +var parseUrl = require('parseurl') +var statuses = require('statuses') +var unpipe = require('unpipe') + +/** + * Module variables. + * @private + */ + +var DOUBLE_SPACE_REGEXP = /\x20{2}/g +var NEWLINE_REGEXP = /\n/g + +/* istanbul ignore next */ +var defer = typeof setImmediate === 'function' + ? setImmediate + : function (fn) { process.nextTick(fn.bind.apply(fn, arguments)) } +var isFinished = onFinished.isFinished + +/** + * Create a minimal HTML document. + * + * @param {string} message + * @private + */ + +function createHtmlDocument (message) { + var body = escapeHtml(message) + .replace(NEWLINE_REGEXP, '
') + .replace(DOUBLE_SPACE_REGEXP, '  ') + + return '\n' + + '\n' + + '\n' + + '\n' + + 'Error\n' + + '\n' + + '\n' + + '
' + body + '
\n' + + '\n' + + '\n' +} + +/** + * Module exports. + * @public + */ + +module.exports = finalhandler + +/** + * Create a function to handle the final response. + * + * @param {Request} req + * @param {Response} res + * @param {Object} [options] + * @return {Function} + * @public + */ + +function finalhandler (req, res, options) { + var opts = options || {} + + // get environment + var env = opts.env || process.env.NODE_ENV || 'development' + + // get error callback + var onerror = opts.onerror + + return function (err) { + var headers + var msg + var status + + // ignore 404 on in-flight response + if (!err && headersSent(res)) { + debug('cannot 404 after headers sent') + return + } + + // unhandled error + if (err) { + // respect status code from error + status = getErrorStatusCode(err) + + if (status === undefined) { + // fallback to status code on response + status = getResponseStatusCode(res) + } else { + // respect headers from error + headers = getErrorHeaders(err) + } + + // get error message + msg = getErrorMessage(err, status, env) + } else { + // not found + status = 404 + msg = 'Cannot ' + req.method + ' ' + encodeUrl(getResourceName(req)) + } + + debug('default %s', status) + + // schedule onerror callback + if (err && onerror) { + defer(onerror, err, req, res) + } + + // cannot actually respond + if (headersSent(res)) { + debug('cannot %d after headers sent', status) + req.socket.destroy() + return + } + + // send response + send(req, res, status, headers, msg) + } +} + +/** + * Get headers from Error object. + * + * @param {Error} err + * @return {object} + * @private + */ + +function getErrorHeaders (err) { + if (!err.headers || typeof err.headers !== 'object') { + return undefined + } + + var headers = Object.create(null) + var keys = Object.keys(err.headers) + + for (var i = 0; i < keys.length; i++) { + var key = keys[i] + headers[key] = err.headers[key] + } + + return headers +} + +/** + * Get message from Error object, fallback to status message. + * + * @param {Error} err + * @param {number} status + * @param {string} env + * @return {string} + * @private + */ + +function getErrorMessage (err, status, env) { + var msg + + if (env !== 'production') { + // use err.stack, which typically includes err.message + msg = err.stack + + // fallback to err.toString() when possible + if (!msg && typeof err.toString === 'function') { + msg = err.toString() + } + } + + return msg || statuses.message[status] +} + +/** + * Get status code from Error object. + * + * @param {Error} err + * @return {number} + * @private + */ + +function getErrorStatusCode (err) { + // check err.status + if (typeof err.status === 'number' && err.status >= 400 && err.status < 600) { + return err.status + } + + // check err.statusCode + if (typeof err.statusCode === 'number' && err.statusCode >= 400 && err.statusCode < 600) { + return err.statusCode + } + + return undefined +} + +/** + * Get resource name for the request. + * + * This is typically just the original pathname of the request + * but will fallback to "resource" is that cannot be determined. + * + * @param {IncomingMessage} req + * @return {string} + * @private + */ + +function getResourceName (req) { + try { + return parseUrl.original(req).pathname + } catch (e) { + return 'resource' + } +} + +/** + * Get status code from response. + * + * @param {OutgoingMessage} res + * @return {number} + * @private + */ + +function getResponseStatusCode (res) { + var status = res.statusCode + + // default status code to 500 if outside valid range + if (typeof status !== 'number' || status < 400 || status > 599) { + status = 500 + } + + return status +} + +/** + * Determine if the response headers have been sent. + * + * @param {object} res + * @returns {boolean} + * @private + */ + +function headersSent (res) { + return typeof res.headersSent !== 'boolean' + ? Boolean(res._header) + : res.headersSent +} + +/** + * Send response. + * + * @param {IncomingMessage} req + * @param {OutgoingMessage} res + * @param {number} status + * @param {object} headers + * @param {string} message + * @private + */ + +function send (req, res, status, headers, message) { + function write () { + // response body + var body = createHtmlDocument(message) + + // response status + res.statusCode = status + res.statusMessage = statuses.message[status] + + // remove any content headers + res.removeHeader('Content-Encoding') + res.removeHeader('Content-Language') + res.removeHeader('Content-Range') + + // response headers + setHeaders(res, headers) + + // security headers + res.setHeader('Content-Security-Policy', "default-src 'none'") + res.setHeader('X-Content-Type-Options', 'nosniff') + + // standard headers + res.setHeader('Content-Type', 'text/html; charset=utf-8') + res.setHeader('Content-Length', Buffer.byteLength(body, 'utf8')) + + if (req.method === 'HEAD') { + res.end() + return + } + + res.end(body, 'utf8') + } + + if (isFinished(req)) { + write() + return + } + + // unpipe everything from the request + unpipe(req) + + // flush the request + onFinished(req, write) + req.resume() +} + +/** + * Set response headers from an object. + * + * @param {OutgoingMessage} res + * @param {object} headers + * @private + */ + +function setHeaders (res, headers) { + if (!headers) { + return + } + + var keys = Object.keys(headers) + for (var i = 0; i < keys.length; i++) { + var key = keys[i] + res.setHeader(key, headers[key]) + } +} diff --git a/node_modules/forwarded/index.js b/node_modules/forwarded/index.js new file mode 100644 index 0000000..b2b6bdd --- /dev/null +++ b/node_modules/forwarded/index.js @@ -0,0 +1,90 @@ +/*! + * forwarded + * Copyright(c) 2014-2017 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = forwarded + +/** + * Get all addresses in the request, using the `X-Forwarded-For` header. + * + * @param {object} req + * @return {array} + * @public + */ + +function forwarded (req) { + if (!req) { + throw new TypeError('argument req is required') + } + + // simple header parsing + var proxyAddrs = parse(req.headers['x-forwarded-for'] || '') + var socketAddr = getSocketAddr(req) + var addrs = [socketAddr].concat(proxyAddrs) + + // return all addresses + return addrs +} + +/** + * Get the socket address for a request. + * + * @param {object} req + * @return {string} + * @private + */ + +function getSocketAddr (req) { + return req.socket + ? req.socket.remoteAddress + : req.connection.remoteAddress +} + +/** + * Parse the X-Forwarded-For header. + * + * @param {string} header + * @private + */ + +function parse (header) { + var end = header.length + var list = [] + var start = header.length + + // gather addresses, backwards + for (var i = header.length - 1; i >= 0; i--) { + switch (header.charCodeAt(i)) { + case 0x20: /* */ + if (start === end) { + start = end = i + } + break + case 0x2c: /* , */ + if (start !== end) { + list.push(header.substring(start, end)) + } + start = end = i + break + default: + start = i + break + } + } + + // final address + if (start !== end) { + list.push(header.substring(start, end)) + } + + return list +} diff --git a/node_modules/fresh/index.js b/node_modules/fresh/index.js new file mode 100644 index 0000000..d154f5a --- /dev/null +++ b/node_modules/fresh/index.js @@ -0,0 +1,137 @@ +/*! + * fresh + * Copyright(c) 2012 TJ Holowaychuk + * Copyright(c) 2016-2017 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * RegExp to check for no-cache token in Cache-Control. + * @private + */ + +var CACHE_CONTROL_NO_CACHE_REGEXP = /(?:^|,)\s*?no-cache\s*?(?:,|$)/ + +/** + * Module exports. + * @public + */ + +module.exports = fresh + +/** + * Check freshness of the response using request and response headers. + * + * @param {Object} reqHeaders + * @param {Object} resHeaders + * @return {Boolean} + * @public + */ + +function fresh (reqHeaders, resHeaders) { + // fields + var modifiedSince = reqHeaders['if-modified-since'] + var noneMatch = reqHeaders['if-none-match'] + + // unconditional request + if (!modifiedSince && !noneMatch) { + return false + } + + // Always return stale when Cache-Control: no-cache + // to support end-to-end reload requests + // https://tools.ietf.org/html/rfc2616#section-14.9.4 + var cacheControl = reqHeaders['cache-control'] + if (cacheControl && CACHE_CONTROL_NO_CACHE_REGEXP.test(cacheControl)) { + return false + } + + // if-none-match + if (noneMatch && noneMatch !== '*') { + var etag = resHeaders['etag'] + + if (!etag) { + return false + } + + var etagStale = true + var matches = parseTokenList(noneMatch) + for (var i = 0; i < matches.length; i++) { + var match = matches[i] + if (match === etag || match === 'W/' + etag || 'W/' + match === etag) { + etagStale = false + break + } + } + + if (etagStale) { + return false + } + } + + // if-modified-since + if (modifiedSince) { + var lastModified = resHeaders['last-modified'] + var modifiedStale = !lastModified || !(parseHttpDate(lastModified) <= parseHttpDate(modifiedSince)) + + if (modifiedStale) { + return false + } + } + + return true +} + +/** + * Parse an HTTP Date into a number. + * + * @param {string} date + * @private + */ + +function parseHttpDate (date) { + var timestamp = date && Date.parse(date) + + // istanbul ignore next: guard against date.js Date.parse patching + return typeof timestamp === 'number' + ? timestamp + : NaN +} + +/** + * Parse a HTTP token list. + * + * @param {string} str + * @private + */ + +function parseTokenList (str) { + var end = 0 + var list = [] + var start = 0 + + // gather tokens + for (var i = 0, len = str.length; i < len; i++) { + switch (str.charCodeAt(i)) { + case 0x20: /* */ + if (start === end) { + start = end = i + 1 + } + break + case 0x2c: /* , */ + list.push(str.substring(start, end)) + start = end = i + 1 + break + default: + end = i + 1 + break + } + } + + // final token + list.push(str.substring(start, end)) + + return list +} diff --git a/node_modules/function-bind/implementation.js b/node_modules/function-bind/implementation.js new file mode 100644 index 0000000..cc4daec --- /dev/null +++ b/node_modules/function-bind/implementation.js @@ -0,0 +1,52 @@ +'use strict'; + +/* eslint no-invalid-this: 1 */ + +var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; +var slice = Array.prototype.slice; +var toStr = Object.prototype.toString; +var funcType = '[object Function]'; + +module.exports = function bind(that) { + var target = this; + if (typeof target !== 'function' || toStr.call(target) !== funcType) { + throw new TypeError(ERROR_MESSAGE + target); + } + var args = slice.call(arguments, 1); + + var bound; + var binder = function () { + if (this instanceof bound) { + var result = target.apply( + this, + args.concat(slice.call(arguments)) + ); + if (Object(result) === result) { + return result; + } + return this; + } else { + return target.apply( + that, + args.concat(slice.call(arguments)) + ); + } + }; + + var boundLength = Math.max(0, target.length - args.length); + var boundArgs = []; + for (var i = 0; i < boundLength; i++) { + boundArgs.push('$' + i); + } + + bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); + + if (target.prototype) { + var Empty = function Empty() {}; + Empty.prototype = target.prototype; + bound.prototype = new Empty(); + Empty.prototype = null; + } + + return bound; +}; diff --git a/node_modules/function-bind/index.js b/node_modules/function-bind/index.js new file mode 100644 index 0000000..3bb6b96 --- /dev/null +++ b/node_modules/function-bind/index.js @@ -0,0 +1,5 @@ +'use strict'; + +var implementation = require('./implementation'); + +module.exports = Function.prototype.bind || implementation; diff --git a/node_modules/function-bind/test/index.js b/node_modules/function-bind/test/index.js new file mode 100644 index 0000000..2edecce --- /dev/null +++ b/node_modules/function-bind/test/index.js @@ -0,0 +1,252 @@ +// jscs:disable requireUseStrict + +var test = require('tape'); + +var functionBind = require('../implementation'); +var getCurrentContext = function () { return this; }; + +test('functionBind is a function', function (t) { + t.equal(typeof functionBind, 'function'); + t.end(); +}); + +test('non-functions', function (t) { + var nonFunctions = [true, false, [], {}, 42, 'foo', NaN, /a/g]; + t.plan(nonFunctions.length); + for (var i = 0; i < nonFunctions.length; ++i) { + try { functionBind.call(nonFunctions[i]); } catch (ex) { + t.ok(ex instanceof TypeError, 'throws when given ' + String(nonFunctions[i])); + } + } + t.end(); +}); + +test('without a context', function (t) { + t.test('binds properly', function (st) { + var args, context; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + context = this; + }) + }; + namespace.func(1, 2, 3); + st.deepEqual(args, [1, 2, 3]); + st.equal(context, getCurrentContext.call()); + st.end(); + }); + + t.test('binds properly, and still supplies bound arguments', function (st) { + var args, context; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + context = this; + }, undefined, 1, 2, 3) + }; + namespace.func(4, 5, 6); + st.deepEqual(args, [1, 2, 3, 4, 5, 6]); + st.equal(context, getCurrentContext.call()); + st.end(); + }); + + t.test('returns properly', function (st) { + var args; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + return this; + }, null) + }; + var context = namespace.func(1, 2, 3); + st.equal(context, getCurrentContext.call(), 'returned context is namespaced context'); + st.deepEqual(args, [1, 2, 3], 'passed arguments are correct'); + st.end(); + }); + + t.test('returns properly with bound arguments', function (st) { + var args; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + return this; + }, null, 1, 2, 3) + }; + var context = namespace.func(4, 5, 6); + st.equal(context, getCurrentContext.call(), 'returned context is namespaced context'); + st.deepEqual(args, [1, 2, 3, 4, 5, 6], 'passed arguments are correct'); + st.end(); + }); + + t.test('called as a constructor', function (st) { + var thunkify = function (value) { + return function () { return value; }; + }; + st.test('returns object value', function (sst) { + var expectedReturnValue = [1, 2, 3]; + var Constructor = functionBind.call(thunkify(expectedReturnValue), null); + var result = new Constructor(); + sst.equal(result, expectedReturnValue); + sst.end(); + }); + + st.test('does not return primitive value', function (sst) { + var Constructor = functionBind.call(thunkify(42), null); + var result = new Constructor(); + sst.notEqual(result, 42); + sst.end(); + }); + + st.test('object from bound constructor is instance of original and bound constructor', function (sst) { + var A = function (x) { + this.name = x || 'A'; + }; + var B = functionBind.call(A, null, 'B'); + + var result = new B(); + sst.ok(result instanceof B, 'result is instance of bound constructor'); + sst.ok(result instanceof A, 'result is instance of original constructor'); + sst.end(); + }); + + st.end(); + }); + + t.end(); +}); + +test('with a context', function (t) { + t.test('with no bound arguments', function (st) { + var args, context; + var boundContext = {}; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + context = this; + }, boundContext) + }; + namespace.func(1, 2, 3); + st.equal(context, boundContext, 'binds a context properly'); + st.deepEqual(args, [1, 2, 3], 'supplies passed arguments'); + st.end(); + }); + + t.test('with bound arguments', function (st) { + var args, context; + var boundContext = {}; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + context = this; + }, boundContext, 1, 2, 3) + }; + namespace.func(4, 5, 6); + st.equal(context, boundContext, 'binds a context properly'); + st.deepEqual(args, [1, 2, 3, 4, 5, 6], 'supplies bound and passed arguments'); + st.end(); + }); + + t.test('returns properly', function (st) { + var boundContext = {}; + var args; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + return this; + }, boundContext) + }; + var context = namespace.func(1, 2, 3); + st.equal(context, boundContext, 'returned context is bound context'); + st.notEqual(context, getCurrentContext.call(), 'returned context is not lexical context'); + st.deepEqual(args, [1, 2, 3], 'passed arguments are correct'); + st.end(); + }); + + t.test('returns properly with bound arguments', function (st) { + var boundContext = {}; + var args; + var namespace = { + func: functionBind.call(function () { + args = Array.prototype.slice.call(arguments); + return this; + }, boundContext, 1, 2, 3) + }; + var context = namespace.func(4, 5, 6); + st.equal(context, boundContext, 'returned context is bound context'); + st.notEqual(context, getCurrentContext.call(), 'returned context is not lexical context'); + st.deepEqual(args, [1, 2, 3, 4, 5, 6], 'passed arguments are correct'); + st.end(); + }); + + t.test('passes the correct arguments when called as a constructor', function (st) { + var expected = { name: 'Correct' }; + var namespace = { + Func: functionBind.call(function (arg) { + return arg; + }, { name: 'Incorrect' }) + }; + var returned = new namespace.Func(expected); + st.equal(returned, expected, 'returns the right arg when called as a constructor'); + st.end(); + }); + + t.test('has the new instance\'s context when called as a constructor', function (st) { + var actualContext; + var expectedContext = { foo: 'bar' }; + var namespace = { + Func: functionBind.call(function () { + actualContext = this; + }, expectedContext) + }; + var result = new namespace.Func(); + st.equal(result instanceof namespace.Func, true); + st.notEqual(actualContext, expectedContext); + st.end(); + }); + + t.end(); +}); + +test('bound function length', function (t) { + t.test('sets a correct length without thisArg', function (st) { + var subject = functionBind.call(function (a, b, c) { return a + b + c; }); + st.equal(subject.length, 3); + st.equal(subject(1, 2, 3), 6); + st.end(); + }); + + t.test('sets a correct length with thisArg', function (st) { + var subject = functionBind.call(function (a, b, c) { return a + b + c; }, {}); + st.equal(subject.length, 3); + st.equal(subject(1, 2, 3), 6); + st.end(); + }); + + t.test('sets a correct length without thisArg and first argument', function (st) { + var subject = functionBind.call(function (a, b, c) { return a + b + c; }, undefined, 1); + st.equal(subject.length, 2); + st.equal(subject(2, 3), 6); + st.end(); + }); + + t.test('sets a correct length with thisArg and first argument', function (st) { + var subject = functionBind.call(function (a, b, c) { return a + b + c; }, {}, 1); + st.equal(subject.length, 2); + st.equal(subject(2, 3), 6); + st.end(); + }); + + t.test('sets a correct length without thisArg and too many arguments', function (st) { + var subject = functionBind.call(function (a, b, c) { return a + b + c; }, undefined, 1, 2, 3, 4); + st.equal(subject.length, 0); + st.equal(subject(), 6); + st.end(); + }); + + t.test('sets a correct length with thisArg and too many arguments', function (st) { + var subject = functionBind.call(function (a, b, c) { return a + b + c; }, {}, 1, 2, 3, 4); + st.equal(subject.length, 0); + st.equal(subject(), 6); + st.end(); + }); +}); diff --git a/node_modules/get-intrinsic/index.js b/node_modules/get-intrinsic/index.js new file mode 100644 index 0000000..c1957c9 --- /dev/null +++ b/node_modules/get-intrinsic/index.js @@ -0,0 +1,351 @@ +'use strict'; + +var undefined; + +var $SyntaxError = SyntaxError; +var $Function = Function; +var $TypeError = TypeError; + +// eslint-disable-next-line consistent-return +var getEvalledConstructor = function (expressionSyntax) { + try { + return $Function('"use strict"; return (' + expressionSyntax + ').constructor;')(); + } catch (e) {} +}; + +var $gOPD = Object.getOwnPropertyDescriptor; +if ($gOPD) { + try { + $gOPD({}, ''); + } catch (e) { + $gOPD = null; // this is IE 8, which has a broken gOPD + } +} + +var throwTypeError = function () { + throw new $TypeError(); +}; +var ThrowTypeError = $gOPD + ? (function () { + try { + // eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties + arguments.callee; // IE 8 does not throw here + return throwTypeError; + } catch (calleeThrows) { + try { + // IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '') + return $gOPD(arguments, 'callee').get; + } catch (gOPDthrows) { + return throwTypeError; + } + } + }()) + : throwTypeError; + +var hasSymbols = require('has-symbols')(); +var hasProto = require('has-proto')(); + +var getProto = Object.getPrototypeOf || ( + hasProto + ? function (x) { return x.__proto__; } // eslint-disable-line no-proto + : null +); + +var needsEval = {}; + +var TypedArray = typeof Uint8Array === 'undefined' || !getProto ? undefined : getProto(Uint8Array); + +var INTRINSICS = { + '%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError, + '%Array%': Array, + '%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer, + '%ArrayIteratorPrototype%': hasSymbols && getProto ? getProto([][Symbol.iterator]()) : undefined, + '%AsyncFromSyncIteratorPrototype%': undefined, + '%AsyncFunction%': needsEval, + '%AsyncGenerator%': needsEval, + '%AsyncGeneratorFunction%': needsEval, + '%AsyncIteratorPrototype%': needsEval, + '%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics, + '%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt, + '%BigInt64Array%': typeof BigInt64Array === 'undefined' ? undefined : BigInt64Array, + '%BigUint64Array%': typeof BigUint64Array === 'undefined' ? undefined : BigUint64Array, + '%Boolean%': Boolean, + '%DataView%': typeof DataView === 'undefined' ? undefined : DataView, + '%Date%': Date, + '%decodeURI%': decodeURI, + '%decodeURIComponent%': decodeURIComponent, + '%encodeURI%': encodeURI, + '%encodeURIComponent%': encodeURIComponent, + '%Error%': Error, + '%eval%': eval, // eslint-disable-line no-eval + '%EvalError%': EvalError, + '%Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array, + '%Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array, + '%FinalizationRegistry%': typeof FinalizationRegistry === 'undefined' ? undefined : FinalizationRegistry, + '%Function%': $Function, + '%GeneratorFunction%': needsEval, + '%Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array, + '%Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array, + '%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array, + '%isFinite%': isFinite, + '%isNaN%': isNaN, + '%IteratorPrototype%': hasSymbols && getProto ? getProto(getProto([][Symbol.iterator]())) : undefined, + '%JSON%': typeof JSON === 'object' ? JSON : undefined, + '%Map%': typeof Map === 'undefined' ? undefined : Map, + '%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Map()[Symbol.iterator]()), + '%Math%': Math, + '%Number%': Number, + '%Object%': Object, + '%parseFloat%': parseFloat, + '%parseInt%': parseInt, + '%Promise%': typeof Promise === 'undefined' ? undefined : Promise, + '%Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy, + '%RangeError%': RangeError, + '%ReferenceError%': ReferenceError, + '%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect, + '%RegExp%': RegExp, + '%Set%': typeof Set === 'undefined' ? undefined : Set, + '%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Set()[Symbol.iterator]()), + '%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer, + '%String%': String, + '%StringIteratorPrototype%': hasSymbols && getProto ? getProto(''[Symbol.iterator]()) : undefined, + '%Symbol%': hasSymbols ? Symbol : undefined, + '%SyntaxError%': $SyntaxError, + '%ThrowTypeError%': ThrowTypeError, + '%TypedArray%': TypedArray, + '%TypeError%': $TypeError, + '%Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array, + '%Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray, + '%Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array, + '%Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array, + '%URIError%': URIError, + '%WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap, + '%WeakRef%': typeof WeakRef === 'undefined' ? undefined : WeakRef, + '%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet +}; + +if (getProto) { + try { + null.error; // eslint-disable-line no-unused-expressions + } catch (e) { + // https://github.com/tc39/proposal-shadowrealm/pull/384#issuecomment-1364264229 + var errorProto = getProto(getProto(e)); + INTRINSICS['%Error.prototype%'] = errorProto; + } +} + +var doEval = function doEval(name) { + var value; + if (name === '%AsyncFunction%') { + value = getEvalledConstructor('async function () {}'); + } else if (name === '%GeneratorFunction%') { + value = getEvalledConstructor('function* () {}'); + } else if (name === '%AsyncGeneratorFunction%') { + value = getEvalledConstructor('async function* () {}'); + } else if (name === '%AsyncGenerator%') { + var fn = doEval('%AsyncGeneratorFunction%'); + if (fn) { + value = fn.prototype; + } + } else if (name === '%AsyncIteratorPrototype%') { + var gen = doEval('%AsyncGenerator%'); + if (gen && getProto) { + value = getProto(gen.prototype); + } + } + + INTRINSICS[name] = value; + + return value; +}; + +var LEGACY_ALIASES = { + '%ArrayBufferPrototype%': ['ArrayBuffer', 'prototype'], + '%ArrayPrototype%': ['Array', 'prototype'], + '%ArrayProto_entries%': ['Array', 'prototype', 'entries'], + '%ArrayProto_forEach%': ['Array', 'prototype', 'forEach'], + '%ArrayProto_keys%': ['Array', 'prototype', 'keys'], + '%ArrayProto_values%': ['Array', 'prototype', 'values'], + '%AsyncFunctionPrototype%': ['AsyncFunction', 'prototype'], + '%AsyncGenerator%': ['AsyncGeneratorFunction', 'prototype'], + '%AsyncGeneratorPrototype%': ['AsyncGeneratorFunction', 'prototype', 'prototype'], + '%BooleanPrototype%': ['Boolean', 'prototype'], + '%DataViewPrototype%': ['DataView', 'prototype'], + '%DatePrototype%': ['Date', 'prototype'], + '%ErrorPrototype%': ['Error', 'prototype'], + '%EvalErrorPrototype%': ['EvalError', 'prototype'], + '%Float32ArrayPrototype%': ['Float32Array', 'prototype'], + '%Float64ArrayPrototype%': ['Float64Array', 'prototype'], + '%FunctionPrototype%': ['Function', 'prototype'], + '%Generator%': ['GeneratorFunction', 'prototype'], + '%GeneratorPrototype%': ['GeneratorFunction', 'prototype', 'prototype'], + '%Int8ArrayPrototype%': ['Int8Array', 'prototype'], + '%Int16ArrayPrototype%': ['Int16Array', 'prototype'], + '%Int32ArrayPrototype%': ['Int32Array', 'prototype'], + '%JSONParse%': ['JSON', 'parse'], + '%JSONStringify%': ['JSON', 'stringify'], + '%MapPrototype%': ['Map', 'prototype'], + '%NumberPrototype%': ['Number', 'prototype'], + '%ObjectPrototype%': ['Object', 'prototype'], + '%ObjProto_toString%': ['Object', 'prototype', 'toString'], + '%ObjProto_valueOf%': ['Object', 'prototype', 'valueOf'], + '%PromisePrototype%': ['Promise', 'prototype'], + '%PromiseProto_then%': ['Promise', 'prototype', 'then'], + '%Promise_all%': ['Promise', 'all'], + '%Promise_reject%': ['Promise', 'reject'], + '%Promise_resolve%': ['Promise', 'resolve'], + '%RangeErrorPrototype%': ['RangeError', 'prototype'], + '%ReferenceErrorPrototype%': ['ReferenceError', 'prototype'], + '%RegExpPrototype%': ['RegExp', 'prototype'], + '%SetPrototype%': ['Set', 'prototype'], + '%SharedArrayBufferPrototype%': ['SharedArrayBuffer', 'prototype'], + '%StringPrototype%': ['String', 'prototype'], + '%SymbolPrototype%': ['Symbol', 'prototype'], + '%SyntaxErrorPrototype%': ['SyntaxError', 'prototype'], + '%TypedArrayPrototype%': ['TypedArray', 'prototype'], + '%TypeErrorPrototype%': ['TypeError', 'prototype'], + '%Uint8ArrayPrototype%': ['Uint8Array', 'prototype'], + '%Uint8ClampedArrayPrototype%': ['Uint8ClampedArray', 'prototype'], + '%Uint16ArrayPrototype%': ['Uint16Array', 'prototype'], + '%Uint32ArrayPrototype%': ['Uint32Array', 'prototype'], + '%URIErrorPrototype%': ['URIError', 'prototype'], + '%WeakMapPrototype%': ['WeakMap', 'prototype'], + '%WeakSetPrototype%': ['WeakSet', 'prototype'] +}; + +var bind = require('function-bind'); +var hasOwn = require('has'); +var $concat = bind.call(Function.call, Array.prototype.concat); +var $spliceApply = bind.call(Function.apply, Array.prototype.splice); +var $replace = bind.call(Function.call, String.prototype.replace); +var $strSlice = bind.call(Function.call, String.prototype.slice); +var $exec = bind.call(Function.call, RegExp.prototype.exec); + +/* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */ +var rePropName = /[^%.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|%$))/g; +var reEscapeChar = /\\(\\)?/g; /** Used to match backslashes in property paths. */ +var stringToPath = function stringToPath(string) { + var first = $strSlice(string, 0, 1); + var last = $strSlice(string, -1); + if (first === '%' && last !== '%') { + throw new $SyntaxError('invalid intrinsic syntax, expected closing `%`'); + } else if (last === '%' && first !== '%') { + throw new $SyntaxError('invalid intrinsic syntax, expected opening `%`'); + } + var result = []; + $replace(string, rePropName, function (match, number, quote, subString) { + result[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : number || match; + }); + return result; +}; +/* end adaptation */ + +var getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) { + var intrinsicName = name; + var alias; + if (hasOwn(LEGACY_ALIASES, intrinsicName)) { + alias = LEGACY_ALIASES[intrinsicName]; + intrinsicName = '%' + alias[0] + '%'; + } + + if (hasOwn(INTRINSICS, intrinsicName)) { + var value = INTRINSICS[intrinsicName]; + if (value === needsEval) { + value = doEval(intrinsicName); + } + if (typeof value === 'undefined' && !allowMissing) { + throw new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!'); + } + + return { + alias: alias, + name: intrinsicName, + value: value + }; + } + + throw new $SyntaxError('intrinsic ' + name + ' does not exist!'); +}; + +module.exports = function GetIntrinsic(name, allowMissing) { + if (typeof name !== 'string' || name.length === 0) { + throw new $TypeError('intrinsic name must be a non-empty string'); + } + if (arguments.length > 1 && typeof allowMissing !== 'boolean') { + throw new $TypeError('"allowMissing" argument must be a boolean'); + } + + if ($exec(/^%?[^%]*%?$/, name) === null) { + throw new $SyntaxError('`%` may not be present anywhere but at the beginning and end of the intrinsic name'); + } + var parts = stringToPath(name); + var intrinsicBaseName = parts.length > 0 ? parts[0] : ''; + + var intrinsic = getBaseIntrinsic('%' + intrinsicBaseName + '%', allowMissing); + var intrinsicRealName = intrinsic.name; + var value = intrinsic.value; + var skipFurtherCaching = false; + + var alias = intrinsic.alias; + if (alias) { + intrinsicBaseName = alias[0]; + $spliceApply(parts, $concat([0, 1], alias)); + } + + for (var i = 1, isOwn = true; i < parts.length; i += 1) { + var part = parts[i]; + var first = $strSlice(part, 0, 1); + var last = $strSlice(part, -1); + if ( + ( + (first === '"' || first === "'" || first === '`') + || (last === '"' || last === "'" || last === '`') + ) + && first !== last + ) { + throw new $SyntaxError('property names with quotes must have matching quotes'); + } + if (part === 'constructor' || !isOwn) { + skipFurtherCaching = true; + } + + intrinsicBaseName += '.' + part; + intrinsicRealName = '%' + intrinsicBaseName + '%'; + + if (hasOwn(INTRINSICS, intrinsicRealName)) { + value = INTRINSICS[intrinsicRealName]; + } else if (value != null) { + if (!(part in value)) { + if (!allowMissing) { + throw new $TypeError('base intrinsic for ' + name + ' exists, but the property is not available.'); + } + return void undefined; + } + if ($gOPD && (i + 1) >= parts.length) { + var desc = $gOPD(value, part); + isOwn = !!desc; + + // By convention, when a data property is converted to an accessor + // property to emulate a data property that does not suffer from + // the override mistake, that accessor's getter is marked with + // an `originalValue` property. Here, when we detect this, we + // uphold the illusion by pretending to see that original data + // property, i.e., returning the value rather than the getter + // itself. + if (isOwn && 'get' in desc && !('originalValue' in desc.get)) { + value = desc.get; + } else { + value = value[part]; + } + } else { + isOwn = hasOwn(value, part); + value = value[part]; + } + + if (isOwn && !skipFurtherCaching) { + INTRINSICS[intrinsicRealName] = value; + } + } + } + return value; +}; diff --git a/node_modules/get-intrinsic/test/GetIntrinsic.js b/node_modules/get-intrinsic/test/GetIntrinsic.js new file mode 100644 index 0000000..1cc08e0 --- /dev/null +++ b/node_modules/get-intrinsic/test/GetIntrinsic.js @@ -0,0 +1,274 @@ +'use strict'; + +var GetIntrinsic = require('../'); + +var test = require('tape'); +var forEach = require('for-each'); +var debug = require('object-inspect'); +var generatorFns = require('make-generator-function')(); +var asyncFns = require('make-async-function').list(); +var asyncGenFns = require('make-async-generator-function')(); +var mockProperty = require('mock-property'); + +var callBound = require('call-bind/callBound'); +var v = require('es-value-fixtures'); +var $gOPD = require('gopd'); +var DefinePropertyOrThrow = require('es-abstract/2021/DefinePropertyOrThrow'); + +var $isProto = callBound('%Object.prototype.isPrototypeOf%'); + +test('export', function (t) { + t.equal(typeof GetIntrinsic, 'function', 'it is a function'); + t.equal(GetIntrinsic.length, 2, 'function has length of 2'); + + t.end(); +}); + +test('throws', function (t) { + t['throws']( + function () { GetIntrinsic('not an intrinsic'); }, + SyntaxError, + 'nonexistent intrinsic throws a syntax error' + ); + + t['throws']( + function () { GetIntrinsic(''); }, + TypeError, + 'empty string intrinsic throws a type error' + ); + + t['throws']( + function () { GetIntrinsic('.'); }, + SyntaxError, + '"just a dot" intrinsic throws a syntax error' + ); + + t['throws']( + function () { GetIntrinsic('%String'); }, + SyntaxError, + 'Leading % without trailing % throws a syntax error' + ); + + t['throws']( + function () { GetIntrinsic('String%'); }, + SyntaxError, + 'Trailing % without leading % throws a syntax error' + ); + + t['throws']( + function () { GetIntrinsic("String['prototype]"); }, + SyntaxError, + 'Dynamic property access is disallowed for intrinsics (unterminated string)' + ); + + t['throws']( + function () { GetIntrinsic('%Proxy.prototype.undefined%'); }, + TypeError, + "Throws when middle part doesn't exist (%Proxy.prototype.undefined%)" + ); + + t['throws']( + function () { GetIntrinsic('%Array.prototype%garbage%'); }, + SyntaxError, + 'Throws with extra percent signs' + ); + + t['throws']( + function () { GetIntrinsic('%Array.prototype%push%'); }, + SyntaxError, + 'Throws with extra percent signs, even on an existing intrinsic' + ); + + forEach(v.nonStrings, function (nonString) { + t['throws']( + function () { GetIntrinsic(nonString); }, + TypeError, + debug(nonString) + ' is not a String' + ); + }); + + forEach(v.nonBooleans, function (nonBoolean) { + t['throws']( + function () { GetIntrinsic('%', nonBoolean); }, + TypeError, + debug(nonBoolean) + ' is not a Boolean' + ); + }); + + forEach([ + 'toString', + 'propertyIsEnumerable', + 'hasOwnProperty' + ], function (objectProtoMember) { + t['throws']( + function () { GetIntrinsic(objectProtoMember); }, + SyntaxError, + debug(objectProtoMember) + ' is not an intrinsic' + ); + }); + + t.end(); +}); + +test('base intrinsics', function (t) { + t.equal(GetIntrinsic('%Object%'), Object, '%Object% yields Object'); + t.equal(GetIntrinsic('Object'), Object, 'Object yields Object'); + t.equal(GetIntrinsic('%Array%'), Array, '%Array% yields Array'); + t.equal(GetIntrinsic('Array'), Array, 'Array yields Array'); + + t.end(); +}); + +test('dotted paths', function (t) { + t.equal(GetIntrinsic('%Object.prototype.toString%'), Object.prototype.toString, '%Object.prototype.toString% yields Object.prototype.toString'); + t.equal(GetIntrinsic('Object.prototype.toString'), Object.prototype.toString, 'Object.prototype.toString yields Object.prototype.toString'); + t.equal(GetIntrinsic('%Array.prototype.push%'), Array.prototype.push, '%Array.prototype.push% yields Array.prototype.push'); + t.equal(GetIntrinsic('Array.prototype.push'), Array.prototype.push, 'Array.prototype.push yields Array.prototype.push'); + + test('underscore paths are aliases for dotted paths', { skip: !Object.isFrozen || Object.isFrozen(Object.prototype) }, function (st) { + var original = GetIntrinsic('%ObjProto_toString%'); + + forEach([ + '%Object.prototype.toString%', + 'Object.prototype.toString', + '%ObjectPrototype.toString%', + 'ObjectPrototype.toString', + '%ObjProto_toString%', + 'ObjProto_toString' + ], function (name) { + DefinePropertyOrThrow(Object.prototype, 'toString', { + '[[Value]]': function toString() { + return original.apply(this, arguments); + } + }); + st.equal(GetIntrinsic(name), original, name + ' yields original Object.prototype.toString'); + }); + + DefinePropertyOrThrow(Object.prototype, 'toString', { '[[Value]]': original }); + st.end(); + }); + + test('dotted paths cache', { skip: !Object.isFrozen || Object.isFrozen(Object.prototype) }, function (st) { + var original = GetIntrinsic('%Object.prototype.propertyIsEnumerable%'); + + forEach([ + '%Object.prototype.propertyIsEnumerable%', + 'Object.prototype.propertyIsEnumerable', + '%ObjectPrototype.propertyIsEnumerable%', + 'ObjectPrototype.propertyIsEnumerable' + ], function (name) { + var restore = mockProperty(Object.prototype, 'propertyIsEnumerable', { + value: function propertyIsEnumerable() { + return original.apply(this, arguments); + } + }); + st.equal(GetIntrinsic(name), original, name + ' yields cached Object.prototype.propertyIsEnumerable'); + + restore(); + }); + + st.end(); + }); + + test('dotted path reports correct error', function (st) { + st['throws'](function () { + GetIntrinsic('%NonExistentIntrinsic.prototype.property%'); + }, /%NonExistentIntrinsic%/, 'The base intrinsic of %NonExistentIntrinsic.prototype.property% is %NonExistentIntrinsic%'); + + st['throws'](function () { + GetIntrinsic('%NonExistentIntrinsicPrototype.property%'); + }, /%NonExistentIntrinsicPrototype%/, 'The base intrinsic of %NonExistentIntrinsicPrototype.property% is %NonExistentIntrinsicPrototype%'); + + st.end(); + }); + + t.end(); +}); + +test('accessors', { skip: !$gOPD || typeof Map !== 'function' }, function (t) { + var actual = $gOPD(Map.prototype, 'size'); + t.ok(actual, 'Map.prototype.size has a descriptor'); + t.equal(typeof actual.get, 'function', 'Map.prototype.size has a getter function'); + t.equal(GetIntrinsic('%Map.prototype.size%'), actual.get, '%Map.prototype.size% yields the getter for it'); + t.equal(GetIntrinsic('Map.prototype.size'), actual.get, 'Map.prototype.size yields the getter for it'); + + t.end(); +}); + +test('generator functions', { skip: !generatorFns.length }, function (t) { + var $GeneratorFunction = GetIntrinsic('%GeneratorFunction%'); + var $GeneratorFunctionPrototype = GetIntrinsic('%Generator%'); + var $GeneratorPrototype = GetIntrinsic('%GeneratorPrototype%'); + + forEach(generatorFns, function (genFn) { + var fnName = genFn.name; + fnName = fnName ? "'" + fnName + "'" : 'genFn'; + + t.ok(genFn instanceof $GeneratorFunction, fnName + ' instanceof %GeneratorFunction%'); + t.ok($isProto($GeneratorFunctionPrototype, genFn), '%Generator% is prototype of ' + fnName); + t.ok($isProto($GeneratorPrototype, genFn.prototype), '%GeneratorPrototype% is prototype of ' + fnName + '.prototype'); + }); + + t.end(); +}); + +test('async functions', { skip: !asyncFns.length }, function (t) { + var $AsyncFunction = GetIntrinsic('%AsyncFunction%'); + var $AsyncFunctionPrototype = GetIntrinsic('%AsyncFunctionPrototype%'); + + forEach(asyncFns, function (asyncFn) { + var fnName = asyncFn.name; + fnName = fnName ? "'" + fnName + "'" : 'asyncFn'; + + t.ok(asyncFn instanceof $AsyncFunction, fnName + ' instanceof %AsyncFunction%'); + t.ok($isProto($AsyncFunctionPrototype, asyncFn), '%AsyncFunctionPrototype% is prototype of ' + fnName); + }); + + t.end(); +}); + +test('async generator functions', { skip: asyncGenFns.length === 0 }, function (t) { + var $AsyncGeneratorFunction = GetIntrinsic('%AsyncGeneratorFunction%'); + var $AsyncGeneratorFunctionPrototype = GetIntrinsic('%AsyncGenerator%'); + var $AsyncGeneratorPrototype = GetIntrinsic('%AsyncGeneratorPrototype%'); + + forEach(asyncGenFns, function (asyncGenFn) { + var fnName = asyncGenFn.name; + fnName = fnName ? "'" + fnName + "'" : 'asyncGenFn'; + + t.ok(asyncGenFn instanceof $AsyncGeneratorFunction, fnName + ' instanceof %AsyncGeneratorFunction%'); + t.ok($isProto($AsyncGeneratorFunctionPrototype, asyncGenFn), '%AsyncGenerator% is prototype of ' + fnName); + t.ok($isProto($AsyncGeneratorPrototype, asyncGenFn.prototype), '%AsyncGeneratorPrototype% is prototype of ' + fnName + '.prototype'); + }); + + t.end(); +}); + +test('%ThrowTypeError%', function (t) { + var $ThrowTypeError = GetIntrinsic('%ThrowTypeError%'); + + t.equal(typeof $ThrowTypeError, 'function', 'is a function'); + t['throws']( + $ThrowTypeError, + TypeError, + '%ThrowTypeError% throws a TypeError' + ); + + t.end(); +}); + +test('allowMissing', { skip: asyncGenFns.length > 0 }, function (t) { + t['throws']( + function () { GetIntrinsic('%AsyncGeneratorPrototype%'); }, + TypeError, + 'throws when missing' + ); + + t.equal( + GetIntrinsic('%AsyncGeneratorPrototype%', true), + undefined, + 'does not throw when allowMissing' + ); + + t.end(); +}); diff --git a/node_modules/has-proto/index.js b/node_modules/has-proto/index.js new file mode 100644 index 0000000..d3e4be4 --- /dev/null +++ b/node_modules/has-proto/index.js @@ -0,0 +1,11 @@ +'use strict'; + +var test = { + foo: {} +}; + +var $Object = Object; + +module.exports = function hasProto() { + return { __proto__: test }.foo === test.foo && !({ __proto__: null } instanceof $Object); +}; diff --git a/node_modules/has-proto/test/index.js b/node_modules/has-proto/test/index.js new file mode 100644 index 0000000..5da1a3a --- /dev/null +++ b/node_modules/has-proto/test/index.js @@ -0,0 +1,19 @@ +'use strict'; + +var test = require('tape'); +var hasProto = require('../'); + +test('hasProto', function (t) { + var result = hasProto(); + t.equal(typeof result, 'boolean', 'returns a boolean (' + result + ')'); + + var obj = { __proto__: null }; + if (result) { + t.notOk('toString' in obj, 'null object lacks toString'); + } else { + t.ok('toString' in obj, 'without proto, null object has toString'); + t.equal(obj.__proto__, null); // eslint-disable-line no-proto + } + + t.end(); +}); diff --git a/node_modules/has-symbols/index.js b/node_modules/has-symbols/index.js new file mode 100644 index 0000000..17044fa --- /dev/null +++ b/node_modules/has-symbols/index.js @@ -0,0 +1,13 @@ +'use strict'; + +var origSymbol = typeof Symbol !== 'undefined' && Symbol; +var hasSymbolSham = require('./shams'); + +module.exports = function hasNativeSymbols() { + if (typeof origSymbol !== 'function') { return false; } + if (typeof Symbol !== 'function') { return false; } + if (typeof origSymbol('foo') !== 'symbol') { return false; } + if (typeof Symbol('bar') !== 'symbol') { return false; } + + return hasSymbolSham(); +}; diff --git a/node_modules/has-symbols/shams.js b/node_modules/has-symbols/shams.js new file mode 100644 index 0000000..1285210 --- /dev/null +++ b/node_modules/has-symbols/shams.js @@ -0,0 +1,42 @@ +'use strict'; + +/* eslint complexity: [2, 18], max-statements: [2, 33] */ +module.exports = function hasSymbols() { + if (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; } + if (typeof Symbol.iterator === 'symbol') { return true; } + + var obj = {}; + var sym = Symbol('test'); + var symObj = Object(sym); + if (typeof sym === 'string') { return false; } + + if (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; } + if (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; } + + // temp disabled per https://github.com/ljharb/object.assign/issues/17 + // if (sym instanceof Symbol) { return false; } + // temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4 + // if (!(symObj instanceof Symbol)) { return false; } + + // if (typeof Symbol.prototype.toString !== 'function') { return false; } + // if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; } + + var symVal = 42; + obj[sym] = symVal; + for (sym in obj) { return false; } // eslint-disable-line no-restricted-syntax, no-unreachable-loop + if (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; } + + if (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; } + + var syms = Object.getOwnPropertySymbols(obj); + if (syms.length !== 1 || syms[0] !== sym) { return false; } + + if (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; } + + if (typeof Object.getOwnPropertyDescriptor === 'function') { + var descriptor = Object.getOwnPropertyDescriptor(obj, sym); + if (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; } + } + + return true; +}; diff --git a/node_modules/has-symbols/test/index.js b/node_modules/has-symbols/test/index.js new file mode 100644 index 0000000..352129c --- /dev/null +++ b/node_modules/has-symbols/test/index.js @@ -0,0 +1,22 @@ +'use strict'; + +var test = require('tape'); +var hasSymbols = require('../'); +var runSymbolTests = require('./tests'); + +test('interface', function (t) { + t.equal(typeof hasSymbols, 'function', 'is a function'); + t.equal(typeof hasSymbols(), 'boolean', 'returns a boolean'); + t.end(); +}); + +test('Symbols are supported', { skip: !hasSymbols() }, function (t) { + runSymbolTests(t); + t.end(); +}); + +test('Symbols are not supported', { skip: hasSymbols() }, function (t) { + t.equal(typeof Symbol, 'undefined', 'global Symbol is undefined'); + t.equal(typeof Object.getOwnPropertySymbols, 'undefined', 'Object.getOwnPropertySymbols does not exist'); + t.end(); +}); diff --git a/node_modules/has-symbols/test/shams/core-js.js b/node_modules/has-symbols/test/shams/core-js.js new file mode 100644 index 0000000..df5365c --- /dev/null +++ b/node_modules/has-symbols/test/shams/core-js.js @@ -0,0 +1,28 @@ +'use strict'; + +var test = require('tape'); + +if (typeof Symbol === 'function' && typeof Symbol() === 'symbol') { + test('has native Symbol support', function (t) { + t.equal(typeof Symbol, 'function'); + t.equal(typeof Symbol(), 'symbol'); + t.end(); + }); + return; +} + +var hasSymbols = require('../../shams'); + +test('polyfilled Symbols', function (t) { + /* eslint-disable global-require */ + t.equal(hasSymbols(), false, 'hasSymbols is false before polyfilling'); + require('core-js/fn/symbol'); + require('core-js/fn/symbol/to-string-tag'); + + require('../tests')(t); + + var hasSymbolsAfter = hasSymbols(); + t.equal(hasSymbolsAfter, true, 'hasSymbols is true after polyfilling'); + /* eslint-enable global-require */ + t.end(); +}); diff --git a/node_modules/has-symbols/test/shams/get-own-property-symbols.js b/node_modules/has-symbols/test/shams/get-own-property-symbols.js new file mode 100644 index 0000000..9191b24 --- /dev/null +++ b/node_modules/has-symbols/test/shams/get-own-property-symbols.js @@ -0,0 +1,28 @@ +'use strict'; + +var test = require('tape'); + +if (typeof Symbol === 'function' && typeof Symbol() === 'symbol') { + test('has native Symbol support', function (t) { + t.equal(typeof Symbol, 'function'); + t.equal(typeof Symbol(), 'symbol'); + t.end(); + }); + return; +} + +var hasSymbols = require('../../shams'); + +test('polyfilled Symbols', function (t) { + /* eslint-disable global-require */ + t.equal(hasSymbols(), false, 'hasSymbols is false before polyfilling'); + + require('get-own-property-symbols'); + + require('../tests')(t); + + var hasSymbolsAfter = hasSymbols(); + t.equal(hasSymbolsAfter, true, 'hasSymbols is true after polyfilling'); + /* eslint-enable global-require */ + t.end(); +}); diff --git a/node_modules/has-symbols/test/tests.js b/node_modules/has-symbols/test/tests.js new file mode 100644 index 0000000..89edd12 --- /dev/null +++ b/node_modules/has-symbols/test/tests.js @@ -0,0 +1,56 @@ +'use strict'; + +// eslint-disable-next-line consistent-return +module.exports = function runSymbolTests(t) { + t.equal(typeof Symbol, 'function', 'global Symbol is a function'); + + if (typeof Symbol !== 'function') { return false; } + + t.notEqual(Symbol(), Symbol(), 'two symbols are not equal'); + + /* + t.equal( + Symbol.prototype.toString.call(Symbol('foo')), + Symbol.prototype.toString.call(Symbol('foo')), + 'two symbols with the same description stringify the same' + ); + */ + + /* + var foo = Symbol('foo'); + + t.notEqual( + String(foo), + String(Symbol('bar')), + 'two symbols with different descriptions do not stringify the same' + ); + */ + + t.equal(typeof Symbol.prototype.toString, 'function', 'Symbol#toString is a function'); + // t.equal(String(foo), Symbol.prototype.toString.call(foo), 'Symbol#toString equals String of the same symbol'); + + t.equal(typeof Object.getOwnPropertySymbols, 'function', 'Object.getOwnPropertySymbols is a function'); + + var obj = {}; + var sym = Symbol('test'); + var symObj = Object(sym); + t.notEqual(typeof sym, 'string', 'Symbol is not a string'); + t.equal(Object.prototype.toString.call(sym), '[object Symbol]', 'symbol primitive Object#toStrings properly'); + t.equal(Object.prototype.toString.call(symObj), '[object Symbol]', 'symbol primitive Object#toStrings properly'); + + var symVal = 42; + obj[sym] = symVal; + // eslint-disable-next-line no-restricted-syntax + for (sym in obj) { t.fail('symbol property key was found in for..in of object'); } + + t.deepEqual(Object.keys(obj), [], 'no enumerable own keys on symbol-valued object'); + t.deepEqual(Object.getOwnPropertyNames(obj), [], 'no own names on symbol-valued object'); + t.deepEqual(Object.getOwnPropertySymbols(obj), [sym], 'one own symbol on symbol-valued object'); + t.equal(Object.prototype.propertyIsEnumerable.call(obj, sym), true, 'symbol is enumerable'); + t.deepEqual(Object.getOwnPropertyDescriptor(obj, sym), { + configurable: true, + enumerable: true, + value: 42, + writable: true + }, 'property descriptor is correct'); +}; diff --git a/node_modules/has/src/index.js b/node_modules/has/src/index.js new file mode 100644 index 0000000..dd92dd9 --- /dev/null +++ b/node_modules/has/src/index.js @@ -0,0 +1,5 @@ +'use strict'; + +var bind = require('function-bind'); + +module.exports = bind.call(Function.call, Object.prototype.hasOwnProperty); diff --git a/node_modules/has/test/index.js b/node_modules/has/test/index.js new file mode 100644 index 0000000..43d480b --- /dev/null +++ b/node_modules/has/test/index.js @@ -0,0 +1,10 @@ +'use strict'; + +var test = require('tape'); +var has = require('../'); + +test('has', function (t) { + t.equal(has({}, 'hasOwnProperty'), false, 'object literal does not have own property "hasOwnProperty"'); + t.equal(has(Object.prototype, 'hasOwnProperty'), true, 'Object.prototype has own property "hasOwnProperty"'); + t.end(); +}); diff --git a/node_modules/hash-index/index.js b/node_modules/hash-index/index.js new file mode 100644 index 0000000..ce5337e --- /dev/null +++ b/node_modules/hash-index/index.js @@ -0,0 +1,26 @@ +'use strict' + +var crypto = require('crypto') + +var isInt = function (n) { + return Number(n) === n && n % 1 === 0 +} + +var isValid = function (input) { + var type = typeof input + if (type === 'number' && isNaN(input)) return false + return type === 'number' || type === 'string' || Buffer.isBuffer(input) +} + +var toNumber = function (buf) { + return buf.readUInt16BE(0) * 0xffffffff + buf.readUInt32BE(2) +} + +module.exports = function (input, max) { + if (max === undefined) max = Infinity + if ((!isInt(max) && max !== Infinity) || max <= 0) throw new Error('max must be positive integer') + if (!isValid(input)) throw new Error('Input must be a string, buffer or a number') + + if (typeof input === 'number') input = input.toString() + return toNumber(crypto.createHash('sha1').update(input).digest()) % max +} diff --git a/node_modules/hash-index/test.js b/node_modules/hash-index/test.js new file mode 100644 index 0000000..5354725 --- /dev/null +++ b/node_modules/hash-index/test.js @@ -0,0 +1,126 @@ +'use strict' + +var test = require('tape') +var hasher = require('./') + +test('no input', function (t) { + t.throws(function () { + hasher() + }) + t.end() +}) + +test('null input', function (t) { + t.throws(function () { + hasher(null) + }) + t.end() +}) + +test('NaN input', function (t) { + t.throws(function () { + hasher(NaN) + }) + t.end() +}) + +test('object input', function (t) { + t.throws(function () { + hasher({}) + }) + t.end() +}) + +test('array input', function (t) { + t.throws(function () { + hasher([]) + }) + t.end() +}) + +test('number input', function (t) { + t.ok(Number.isFinite(hasher(1))) + t.end() +}) + +test('string input', function (t) { + t.ok(Number.isFinite(hasher('input'))) + t.end() +}) + +test('return between 0 and max', function (t) { + var max = 10 + var input = 'input' + for (var n = 0; n < 1000; n++) { + input += n + var result = hasher(input, max) + t.ok(result >= 0) + t.ok(result < max) + } + t.end() +}) + +test('max zero', function (t) { + t.throws(function () { + hasher('foo', 0) + }) + t.end() +}) + +test('max negative', function (t) { + t.throws(function () { + hasher('foo', -1) + }) + t.end() +}) + +test('max invalid', function (t) { + t.throws(function () { + hasher('foo', 'bad') + }) + t.end() +}) + +test('max float', function (t) { + t.throws(function () { + hasher('foo', 42.42) + }) + t.end() +}) + +test('with max', function (t) { + t.test('same input, same output', function (t) { + t.equal(hasher('foo', 10), hasher('foo', 10)) + t.end() + }) + + t.test('different input, different output', function (t) { + t.notEqual(hasher('foo', 10), hasher('bar', 10)) + t.end() + }) +}) + +test('without max', function (t) { + t.test('same input, same output', function (t) { + t.equal(hasher('foo'), hasher('foo')) + t.end() + }) + + t.test('different input, different output', function (t) { + t.notEqual(hasher('foo'), hasher('bar')) + t.end() + }) +}) + +test('with different max', function (t) { + t.test('same input, different output', function (t) { + t.notEqual(hasher('foobar', 10), hasher('foobar', 11)) + t.end() + }) +}) + +test('expected output', function (t) { + t.equal(hasher('foo', 100), 97) + t.equal(hasher('bar', 100), 24) + t.end() +}) diff --git a/node_modules/http-errors/index.js b/node_modules/http-errors/index.js new file mode 100644 index 0000000..c425f1e --- /dev/null +++ b/node_modules/http-errors/index.js @@ -0,0 +1,289 @@ +/*! + * http-errors + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var deprecate = require('depd')('http-errors') +var setPrototypeOf = require('setprototypeof') +var statuses = require('statuses') +var inherits = require('inherits') +var toIdentifier = require('toidentifier') + +/** + * Module exports. + * @public + */ + +module.exports = createError +module.exports.HttpError = createHttpErrorConstructor() +module.exports.isHttpError = createIsHttpErrorFunction(module.exports.HttpError) + +// Populate exports for all constructors +populateConstructorExports(module.exports, statuses.codes, module.exports.HttpError) + +/** + * Get the code class of a status code. + * @private + */ + +function codeClass (status) { + return Number(String(status).charAt(0) + '00') +} + +/** + * Create a new HTTP Error. + * + * @returns {Error} + * @public + */ + +function createError () { + // so much arity going on ~_~ + var err + var msg + var status = 500 + var props = {} + for (var i = 0; i < arguments.length; i++) { + var arg = arguments[i] + var type = typeof arg + if (type === 'object' && arg instanceof Error) { + err = arg + status = err.status || err.statusCode || status + } else if (type === 'number' && i === 0) { + status = arg + } else if (type === 'string') { + msg = arg + } else if (type === 'object') { + props = arg + } else { + throw new TypeError('argument #' + (i + 1) + ' unsupported type ' + type) + } + } + + if (typeof status === 'number' && (status < 400 || status >= 600)) { + deprecate('non-error status code; use only 4xx or 5xx status codes') + } + + if (typeof status !== 'number' || + (!statuses.message[status] && (status < 400 || status >= 600))) { + status = 500 + } + + // constructor + var HttpError = createError[status] || createError[codeClass(status)] + + if (!err) { + // create error + err = HttpError + ? new HttpError(msg) + : new Error(msg || statuses.message[status]) + Error.captureStackTrace(err, createError) + } + + if (!HttpError || !(err instanceof HttpError) || err.status !== status) { + // add properties to generic error + err.expose = status < 500 + err.status = err.statusCode = status + } + + for (var key in props) { + if (key !== 'status' && key !== 'statusCode') { + err[key] = props[key] + } + } + + return err +} + +/** + * Create HTTP error abstract base class. + * @private + */ + +function createHttpErrorConstructor () { + function HttpError () { + throw new TypeError('cannot construct abstract class') + } + + inherits(HttpError, Error) + + return HttpError +} + +/** + * Create a constructor for a client error. + * @private + */ + +function createClientErrorConstructor (HttpError, name, code) { + var className = toClassName(name) + + function ClientError (message) { + // create the error object + var msg = message != null ? message : statuses.message[code] + var err = new Error(msg) + + // capture a stack trace to the construction point + Error.captureStackTrace(err, ClientError) + + // adjust the [[Prototype]] + setPrototypeOf(err, ClientError.prototype) + + // redefine the error message + Object.defineProperty(err, 'message', { + enumerable: true, + configurable: true, + value: msg, + writable: true + }) + + // redefine the error name + Object.defineProperty(err, 'name', { + enumerable: false, + configurable: true, + value: className, + writable: true + }) + + return err + } + + inherits(ClientError, HttpError) + nameFunc(ClientError, className) + + ClientError.prototype.status = code + ClientError.prototype.statusCode = code + ClientError.prototype.expose = true + + return ClientError +} + +/** + * Create function to test is a value is a HttpError. + * @private + */ + +function createIsHttpErrorFunction (HttpError) { + return function isHttpError (val) { + if (!val || typeof val !== 'object') { + return false + } + + if (val instanceof HttpError) { + return true + } + + return val instanceof Error && + typeof val.expose === 'boolean' && + typeof val.statusCode === 'number' && val.status === val.statusCode + } +} + +/** + * Create a constructor for a server error. + * @private + */ + +function createServerErrorConstructor (HttpError, name, code) { + var className = toClassName(name) + + function ServerError (message) { + // create the error object + var msg = message != null ? message : statuses.message[code] + var err = new Error(msg) + + // capture a stack trace to the construction point + Error.captureStackTrace(err, ServerError) + + // adjust the [[Prototype]] + setPrototypeOf(err, ServerError.prototype) + + // redefine the error message + Object.defineProperty(err, 'message', { + enumerable: true, + configurable: true, + value: msg, + writable: true + }) + + // redefine the error name + Object.defineProperty(err, 'name', { + enumerable: false, + configurable: true, + value: className, + writable: true + }) + + return err + } + + inherits(ServerError, HttpError) + nameFunc(ServerError, className) + + ServerError.prototype.status = code + ServerError.prototype.statusCode = code + ServerError.prototype.expose = false + + return ServerError +} + +/** + * Set the name of a function, if possible. + * @private + */ + +function nameFunc (func, name) { + var desc = Object.getOwnPropertyDescriptor(func, 'name') + + if (desc && desc.configurable) { + desc.value = name + Object.defineProperty(func, 'name', desc) + } +} + +/** + * Populate the exports object with constructors for every error class. + * @private + */ + +function populateConstructorExports (exports, codes, HttpError) { + codes.forEach(function forEachCode (code) { + var CodeError + var name = toIdentifier(statuses.message[code]) + + switch (codeClass(code)) { + case 400: + CodeError = createClientErrorConstructor(HttpError, name, code) + break + case 500: + CodeError = createServerErrorConstructor(HttpError, name, code) + break + } + + if (CodeError) { + // export the constructor + exports[code] = CodeError + exports[name] = CodeError + } + }) +} + +/** + * Get a class name from a name identifier. + * @private + */ + +function toClassName (name) { + return name.substr(-5) !== 'Error' + ? name + 'Error' + : name +} diff --git a/node_modules/iconv-lite/encodings/dbcs-codec.js b/node_modules/iconv-lite/encodings/dbcs-codec.js new file mode 100644 index 0000000..1fe3e16 --- /dev/null +++ b/node_modules/iconv-lite/encodings/dbcs-codec.js @@ -0,0 +1,555 @@ +"use strict"; +var Buffer = require("safer-buffer").Buffer; + +// Multibyte codec. In this scheme, a character is represented by 1 or more bytes. +// Our codec supports UTF-16 surrogates, extensions for GB18030 and unicode sequences. +// To save memory and loading time, we read table files only when requested. + +exports._dbcs = DBCSCodec; + +var UNASSIGNED = -1, + GB18030_CODE = -2, + SEQ_START = -10, + NODE_START = -1000, + UNASSIGNED_NODE = new Array(0x100), + DEF_CHAR = -1; + +for (var i = 0; i < 0x100; i++) + UNASSIGNED_NODE[i] = UNASSIGNED; + + +// Class DBCSCodec reads and initializes mapping tables. +function DBCSCodec(codecOptions, iconv) { + this.encodingName = codecOptions.encodingName; + if (!codecOptions) + throw new Error("DBCS codec is called without the data.") + if (!codecOptions.table) + throw new Error("Encoding '" + this.encodingName + "' has no data."); + + // Load tables. + var mappingTable = codecOptions.table(); + + + // Decode tables: MBCS -> Unicode. + + // decodeTables is a trie, encoded as an array of arrays of integers. Internal arrays are trie nodes and all have len = 256. + // Trie root is decodeTables[0]. + // Values: >= 0 -> unicode character code. can be > 0xFFFF + // == UNASSIGNED -> unknown/unassigned sequence. + // == GB18030_CODE -> this is the end of a GB18030 4-byte sequence. + // <= NODE_START -> index of the next node in our trie to process next byte. + // <= SEQ_START -> index of the start of a character code sequence, in decodeTableSeq. + this.decodeTables = []; + this.decodeTables[0] = UNASSIGNED_NODE.slice(0); // Create root node. + + // Sometimes a MBCS char corresponds to a sequence of unicode chars. We store them as arrays of integers here. + this.decodeTableSeq = []; + + // Actual mapping tables consist of chunks. Use them to fill up decode tables. + for (var i = 0; i < mappingTable.length; i++) + this._addDecodeChunk(mappingTable[i]); + + this.defaultCharUnicode = iconv.defaultCharUnicode; + + + // Encode tables: Unicode -> DBCS. + + // `encodeTable` is array mapping from unicode char to encoded char. All its values are integers for performance. + // Because it can be sparse, it is represented as array of buckets by 256 chars each. Bucket can be null. + // Values: >= 0 -> it is a normal char. Write the value (if <=256 then 1 byte, if <=65536 then 2 bytes, etc.). + // == UNASSIGNED -> no conversion found. Output a default char. + // <= SEQ_START -> it's an index in encodeTableSeq, see below. The character starts a sequence. + this.encodeTable = []; + + // `encodeTableSeq` is used when a sequence of unicode characters is encoded as a single code. We use a tree of + // objects where keys correspond to characters in sequence and leafs are the encoded dbcs values. A special DEF_CHAR key + // means end of sequence (needed when one sequence is a strict subsequence of another). + // Objects are kept separately from encodeTable to increase performance. + this.encodeTableSeq = []; + + // Some chars can be decoded, but need not be encoded. + var skipEncodeChars = {}; + if (codecOptions.encodeSkipVals) + for (var i = 0; i < codecOptions.encodeSkipVals.length; i++) { + var val = codecOptions.encodeSkipVals[i]; + if (typeof val === 'number') + skipEncodeChars[val] = true; + else + for (var j = val.from; j <= val.to; j++) + skipEncodeChars[j] = true; + } + + // Use decode trie to recursively fill out encode tables. + this._fillEncodeTable(0, 0, skipEncodeChars); + + // Add more encoding pairs when needed. + if (codecOptions.encodeAdd) { + for (var uChar in codecOptions.encodeAdd) + if (Object.prototype.hasOwnProperty.call(codecOptions.encodeAdd, uChar)) + this._setEncodeChar(uChar.charCodeAt(0), codecOptions.encodeAdd[uChar]); + } + + this.defCharSB = this.encodeTable[0][iconv.defaultCharSingleByte.charCodeAt(0)]; + if (this.defCharSB === UNASSIGNED) this.defCharSB = this.encodeTable[0]['?']; + if (this.defCharSB === UNASSIGNED) this.defCharSB = "?".charCodeAt(0); + + + // Load & create GB18030 tables when needed. + if (typeof codecOptions.gb18030 === 'function') { + this.gb18030 = codecOptions.gb18030(); // Load GB18030 ranges. + + // Add GB18030 decode tables. + var thirdByteNodeIdx = this.decodeTables.length; + var thirdByteNode = this.decodeTables[thirdByteNodeIdx] = UNASSIGNED_NODE.slice(0); + + var fourthByteNodeIdx = this.decodeTables.length; + var fourthByteNode = this.decodeTables[fourthByteNodeIdx] = UNASSIGNED_NODE.slice(0); + + for (var i = 0x81; i <= 0xFE; i++) { + var secondByteNodeIdx = NODE_START - this.decodeTables[0][i]; + var secondByteNode = this.decodeTables[secondByteNodeIdx]; + for (var j = 0x30; j <= 0x39; j++) + secondByteNode[j] = NODE_START - thirdByteNodeIdx; + } + for (var i = 0x81; i <= 0xFE; i++) + thirdByteNode[i] = NODE_START - fourthByteNodeIdx; + for (var i = 0x30; i <= 0x39; i++) + fourthByteNode[i] = GB18030_CODE + } +} + +DBCSCodec.prototype.encoder = DBCSEncoder; +DBCSCodec.prototype.decoder = DBCSDecoder; + +// Decoder helpers +DBCSCodec.prototype._getDecodeTrieNode = function(addr) { + var bytes = []; + for (; addr > 0; addr >>= 8) + bytes.push(addr & 0xFF); + if (bytes.length == 0) + bytes.push(0); + + var node = this.decodeTables[0]; + for (var i = bytes.length-1; i > 0; i--) { // Traverse nodes deeper into the trie. + var val = node[bytes[i]]; + + if (val == UNASSIGNED) { // Create new node. + node[bytes[i]] = NODE_START - this.decodeTables.length; + this.decodeTables.push(node = UNASSIGNED_NODE.slice(0)); + } + else if (val <= NODE_START) { // Existing node. + node = this.decodeTables[NODE_START - val]; + } + else + throw new Error("Overwrite byte in " + this.encodingName + ", addr: " + addr.toString(16)); + } + return node; +} + + +DBCSCodec.prototype._addDecodeChunk = function(chunk) { + // First element of chunk is the hex mbcs code where we start. + var curAddr = parseInt(chunk[0], 16); + + // Choose the decoding node where we'll write our chars. + var writeTable = this._getDecodeTrieNode(curAddr); + curAddr = curAddr & 0xFF; + + // Write all other elements of the chunk to the table. + for (var k = 1; k < chunk.length; k++) { + var part = chunk[k]; + if (typeof part === "string") { // String, write as-is. + for (var l = 0; l < part.length;) { + var code = part.charCodeAt(l++); + if (0xD800 <= code && code < 0xDC00) { // Decode surrogate + var codeTrail = part.charCodeAt(l++); + if (0xDC00 <= codeTrail && codeTrail < 0xE000) + writeTable[curAddr++] = 0x10000 + (code - 0xD800) * 0x400 + (codeTrail - 0xDC00); + else + throw new Error("Incorrect surrogate pair in " + this.encodingName + " at chunk " + chunk[0]); + } + else if (0x0FF0 < code && code <= 0x0FFF) { // Character sequence (our own encoding used) + var len = 0xFFF - code + 2; + var seq = []; + for (var m = 0; m < len; m++) + seq.push(part.charCodeAt(l++)); // Simple variation: don't support surrogates or subsequences in seq. + + writeTable[curAddr++] = SEQ_START - this.decodeTableSeq.length; + this.decodeTableSeq.push(seq); + } + else + writeTable[curAddr++] = code; // Basic char + } + } + else if (typeof part === "number") { // Integer, meaning increasing sequence starting with prev character. + var charCode = writeTable[curAddr - 1] + 1; + for (var l = 0; l < part; l++) + writeTable[curAddr++] = charCode++; + } + else + throw new Error("Incorrect type '" + typeof part + "' given in " + this.encodingName + " at chunk " + chunk[0]); + } + if (curAddr > 0xFF) + throw new Error("Incorrect chunk in " + this.encodingName + " at addr " + chunk[0] + ": too long" + curAddr); +} + +// Encoder helpers +DBCSCodec.prototype._getEncodeBucket = function(uCode) { + var high = uCode >> 8; // This could be > 0xFF because of astral characters. + if (this.encodeTable[high] === undefined) + this.encodeTable[high] = UNASSIGNED_NODE.slice(0); // Create bucket on demand. + return this.encodeTable[high]; +} + +DBCSCodec.prototype._setEncodeChar = function(uCode, dbcsCode) { + var bucket = this._getEncodeBucket(uCode); + var low = uCode & 0xFF; + if (bucket[low] <= SEQ_START) + this.encodeTableSeq[SEQ_START-bucket[low]][DEF_CHAR] = dbcsCode; // There's already a sequence, set a single-char subsequence of it. + else if (bucket[low] == UNASSIGNED) + bucket[low] = dbcsCode; +} + +DBCSCodec.prototype._setEncodeSequence = function(seq, dbcsCode) { + + // Get the root of character tree according to first character of the sequence. + var uCode = seq[0]; + var bucket = this._getEncodeBucket(uCode); + var low = uCode & 0xFF; + + var node; + if (bucket[low] <= SEQ_START) { + // There's already a sequence with - use it. + node = this.encodeTableSeq[SEQ_START-bucket[low]]; + } + else { + // There was no sequence object - allocate a new one. + node = {}; + if (bucket[low] !== UNASSIGNED) node[DEF_CHAR] = bucket[low]; // If a char was set before - make it a single-char subsequence. + bucket[low] = SEQ_START - this.encodeTableSeq.length; + this.encodeTableSeq.push(node); + } + + // Traverse the character tree, allocating new nodes as needed. + for (var j = 1; j < seq.length-1; j++) { + var oldVal = node[uCode]; + if (typeof oldVal === 'object') + node = oldVal; + else { + node = node[uCode] = {} + if (oldVal !== undefined) + node[DEF_CHAR] = oldVal + } + } + + // Set the leaf to given dbcsCode. + uCode = seq[seq.length-1]; + node[uCode] = dbcsCode; +} + +DBCSCodec.prototype._fillEncodeTable = function(nodeIdx, prefix, skipEncodeChars) { + var node = this.decodeTables[nodeIdx]; + for (var i = 0; i < 0x100; i++) { + var uCode = node[i]; + var mbCode = prefix + i; + if (skipEncodeChars[mbCode]) + continue; + + if (uCode >= 0) + this._setEncodeChar(uCode, mbCode); + else if (uCode <= NODE_START) + this._fillEncodeTable(NODE_START - uCode, mbCode << 8, skipEncodeChars); + else if (uCode <= SEQ_START) + this._setEncodeSequence(this.decodeTableSeq[SEQ_START - uCode], mbCode); + } +} + + + +// == Encoder ================================================================== + +function DBCSEncoder(options, codec) { + // Encoder state + this.leadSurrogate = -1; + this.seqObj = undefined; + + // Static data + this.encodeTable = codec.encodeTable; + this.encodeTableSeq = codec.encodeTableSeq; + this.defaultCharSingleByte = codec.defCharSB; + this.gb18030 = codec.gb18030; +} + +DBCSEncoder.prototype.write = function(str) { + var newBuf = Buffer.alloc(str.length * (this.gb18030 ? 4 : 3)), + leadSurrogate = this.leadSurrogate, + seqObj = this.seqObj, nextChar = -1, + i = 0, j = 0; + + while (true) { + // 0. Get next character. + if (nextChar === -1) { + if (i == str.length) break; + var uCode = str.charCodeAt(i++); + } + else { + var uCode = nextChar; + nextChar = -1; + } + + // 1. Handle surrogates. + if (0xD800 <= uCode && uCode < 0xE000) { // Char is one of surrogates. + if (uCode < 0xDC00) { // We've got lead surrogate. + if (leadSurrogate === -1) { + leadSurrogate = uCode; + continue; + } else { + leadSurrogate = uCode; + // Double lead surrogate found. + uCode = UNASSIGNED; + } + } else { // We've got trail surrogate. + if (leadSurrogate !== -1) { + uCode = 0x10000 + (leadSurrogate - 0xD800) * 0x400 + (uCode - 0xDC00); + leadSurrogate = -1; + } else { + // Incomplete surrogate pair - only trail surrogate found. + uCode = UNASSIGNED; + } + + } + } + else if (leadSurrogate !== -1) { + // Incomplete surrogate pair - only lead surrogate found. + nextChar = uCode; uCode = UNASSIGNED; // Write an error, then current char. + leadSurrogate = -1; + } + + // 2. Convert uCode character. + var dbcsCode = UNASSIGNED; + if (seqObj !== undefined && uCode != UNASSIGNED) { // We are in the middle of the sequence + var resCode = seqObj[uCode]; + if (typeof resCode === 'object') { // Sequence continues. + seqObj = resCode; + continue; + + } else if (typeof resCode == 'number') { // Sequence finished. Write it. + dbcsCode = resCode; + + } else if (resCode == undefined) { // Current character is not part of the sequence. + + // Try default character for this sequence + resCode = seqObj[DEF_CHAR]; + if (resCode !== undefined) { + dbcsCode = resCode; // Found. Write it. + nextChar = uCode; // Current character will be written too in the next iteration. + + } else { + // TODO: What if we have no default? (resCode == undefined) + // Then, we should write first char of the sequence as-is and try the rest recursively. + // Didn't do it for now because no encoding has this situation yet. + // Currently, just skip the sequence and write current char. + } + } + seqObj = undefined; + } + else if (uCode >= 0) { // Regular character + var subtable = this.encodeTable[uCode >> 8]; + if (subtable !== undefined) + dbcsCode = subtable[uCode & 0xFF]; + + if (dbcsCode <= SEQ_START) { // Sequence start + seqObj = this.encodeTableSeq[SEQ_START-dbcsCode]; + continue; + } + + if (dbcsCode == UNASSIGNED && this.gb18030) { + // Use GB18030 algorithm to find character(s) to write. + var idx = findIdx(this.gb18030.uChars, uCode); + if (idx != -1) { + var dbcsCode = this.gb18030.gbChars[idx] + (uCode - this.gb18030.uChars[idx]); + newBuf[j++] = 0x81 + Math.floor(dbcsCode / 12600); dbcsCode = dbcsCode % 12600; + newBuf[j++] = 0x30 + Math.floor(dbcsCode / 1260); dbcsCode = dbcsCode % 1260; + newBuf[j++] = 0x81 + Math.floor(dbcsCode / 10); dbcsCode = dbcsCode % 10; + newBuf[j++] = 0x30 + dbcsCode; + continue; + } + } + } + + // 3. Write dbcsCode character. + if (dbcsCode === UNASSIGNED) + dbcsCode = this.defaultCharSingleByte; + + if (dbcsCode < 0x100) { + newBuf[j++] = dbcsCode; + } + else if (dbcsCode < 0x10000) { + newBuf[j++] = dbcsCode >> 8; // high byte + newBuf[j++] = dbcsCode & 0xFF; // low byte + } + else { + newBuf[j++] = dbcsCode >> 16; + newBuf[j++] = (dbcsCode >> 8) & 0xFF; + newBuf[j++] = dbcsCode & 0xFF; + } + } + + this.seqObj = seqObj; + this.leadSurrogate = leadSurrogate; + return newBuf.slice(0, j); +} + +DBCSEncoder.prototype.end = function() { + if (this.leadSurrogate === -1 && this.seqObj === undefined) + return; // All clean. Most often case. + + var newBuf = Buffer.alloc(10), j = 0; + + if (this.seqObj) { // We're in the sequence. + var dbcsCode = this.seqObj[DEF_CHAR]; + if (dbcsCode !== undefined) { // Write beginning of the sequence. + if (dbcsCode < 0x100) { + newBuf[j++] = dbcsCode; + } + else { + newBuf[j++] = dbcsCode >> 8; // high byte + newBuf[j++] = dbcsCode & 0xFF; // low byte + } + } else { + // See todo above. + } + this.seqObj = undefined; + } + + if (this.leadSurrogate !== -1) { + // Incomplete surrogate pair - only lead surrogate found. + newBuf[j++] = this.defaultCharSingleByte; + this.leadSurrogate = -1; + } + + return newBuf.slice(0, j); +} + +// Export for testing +DBCSEncoder.prototype.findIdx = findIdx; + + +// == Decoder ================================================================== + +function DBCSDecoder(options, codec) { + // Decoder state + this.nodeIdx = 0; + this.prevBuf = Buffer.alloc(0); + + // Static data + this.decodeTables = codec.decodeTables; + this.decodeTableSeq = codec.decodeTableSeq; + this.defaultCharUnicode = codec.defaultCharUnicode; + this.gb18030 = codec.gb18030; +} + +DBCSDecoder.prototype.write = function(buf) { + var newBuf = Buffer.alloc(buf.length*2), + nodeIdx = this.nodeIdx, + prevBuf = this.prevBuf, prevBufOffset = this.prevBuf.length, + seqStart = -this.prevBuf.length, // idx of the start of current parsed sequence. + uCode; + + if (prevBufOffset > 0) // Make prev buf overlap a little to make it easier to slice later. + prevBuf = Buffer.concat([prevBuf, buf.slice(0, 10)]); + + for (var i = 0, j = 0; i < buf.length; i++) { + var curByte = (i >= 0) ? buf[i] : prevBuf[i + prevBufOffset]; + + // Lookup in current trie node. + var uCode = this.decodeTables[nodeIdx][curByte]; + + if (uCode >= 0) { + // Normal character, just use it. + } + else if (uCode === UNASSIGNED) { // Unknown char. + // TODO: Callback with seq. + //var curSeq = (seqStart >= 0) ? buf.slice(seqStart, i+1) : prevBuf.slice(seqStart + prevBufOffset, i+1 + prevBufOffset); + i = seqStart; // Try to parse again, after skipping first byte of the sequence ('i' will be incremented by 'for' cycle). + uCode = this.defaultCharUnicode.charCodeAt(0); + } + else if (uCode === GB18030_CODE) { + var curSeq = (seqStart >= 0) ? buf.slice(seqStart, i+1) : prevBuf.slice(seqStart + prevBufOffset, i+1 + prevBufOffset); + var ptr = (curSeq[0]-0x81)*12600 + (curSeq[1]-0x30)*1260 + (curSeq[2]-0x81)*10 + (curSeq[3]-0x30); + var idx = findIdx(this.gb18030.gbChars, ptr); + uCode = this.gb18030.uChars[idx] + ptr - this.gb18030.gbChars[idx]; + } + else if (uCode <= NODE_START) { // Go to next trie node. + nodeIdx = NODE_START - uCode; + continue; + } + else if (uCode <= SEQ_START) { // Output a sequence of chars. + var seq = this.decodeTableSeq[SEQ_START - uCode]; + for (var k = 0; k < seq.length - 1; k++) { + uCode = seq[k]; + newBuf[j++] = uCode & 0xFF; + newBuf[j++] = uCode >> 8; + } + uCode = seq[seq.length-1]; + } + else + throw new Error("iconv-lite internal error: invalid decoding table value " + uCode + " at " + nodeIdx + "/" + curByte); + + // Write the character to buffer, handling higher planes using surrogate pair. + if (uCode > 0xFFFF) { + uCode -= 0x10000; + var uCodeLead = 0xD800 + Math.floor(uCode / 0x400); + newBuf[j++] = uCodeLead & 0xFF; + newBuf[j++] = uCodeLead >> 8; + + uCode = 0xDC00 + uCode % 0x400; + } + newBuf[j++] = uCode & 0xFF; + newBuf[j++] = uCode >> 8; + + // Reset trie node. + nodeIdx = 0; seqStart = i+1; + } + + this.nodeIdx = nodeIdx; + this.prevBuf = (seqStart >= 0) ? buf.slice(seqStart) : prevBuf.slice(seqStart + prevBufOffset); + return newBuf.slice(0, j).toString('ucs2'); +} + +DBCSDecoder.prototype.end = function() { + var ret = ''; + + // Try to parse all remaining chars. + while (this.prevBuf.length > 0) { + // Skip 1 character in the buffer. + ret += this.defaultCharUnicode; + var buf = this.prevBuf.slice(1); + + // Parse remaining as usual. + this.prevBuf = Buffer.alloc(0); + this.nodeIdx = 0; + if (buf.length > 0) + ret += this.write(buf); + } + + this.nodeIdx = 0; + return ret; +} + +// Binary search for GB18030. Returns largest i such that table[i] <= val. +function findIdx(table, val) { + if (table[0] > val) + return -1; + + var l = 0, r = table.length; + while (l < r-1) { // always table[l] <= val < table[r] + var mid = l + Math.floor((r-l+1)/2); + if (table[mid] <= val) + l = mid; + else + r = mid; + } + return l; +} + diff --git a/node_modules/iconv-lite/encodings/dbcs-data.js b/node_modules/iconv-lite/encodings/dbcs-data.js new file mode 100644 index 0000000..4b61914 --- /dev/null +++ b/node_modules/iconv-lite/encodings/dbcs-data.js @@ -0,0 +1,176 @@ +"use strict"; + +// Description of supported double byte encodings and aliases. +// Tables are not require()-d until they are needed to speed up library load. +// require()-s are direct to support Browserify. + +module.exports = { + + // == Japanese/ShiftJIS ==================================================== + // All japanese encodings are based on JIS X set of standards: + // JIS X 0201 - Single-byte encoding of ASCII + ¥ + Kana chars at 0xA1-0xDF. + // JIS X 0208 - Main set of 6879 characters, placed in 94x94 plane, to be encoded by 2 bytes. + // Has several variations in 1978, 1983, 1990 and 1997. + // JIS X 0212 - Supplementary plane of 6067 chars in 94x94 plane. 1990. Effectively dead. + // JIS X 0213 - Extension and modern replacement of 0208 and 0212. Total chars: 11233. + // 2 planes, first is superset of 0208, second - revised 0212. + // Introduced in 2000, revised 2004. Some characters are in Unicode Plane 2 (0x2xxxx) + + // Byte encodings are: + // * Shift_JIS: Compatible with 0201, uses not defined chars in top half as lead bytes for double-byte + // encoding of 0208. Lead byte ranges: 0x81-0x9F, 0xE0-0xEF; Trail byte ranges: 0x40-0x7E, 0x80-0x9E, 0x9F-0xFC. + // Windows CP932 is a superset of Shift_JIS. Some companies added more chars, notably KDDI. + // * EUC-JP: Up to 3 bytes per character. Used mostly on *nixes. + // 0x00-0x7F - lower part of 0201 + // 0x8E, 0xA1-0xDF - upper part of 0201 + // (0xA1-0xFE)x2 - 0208 plane (94x94). + // 0x8F, (0xA1-0xFE)x2 - 0212 plane (94x94). + // * JIS X 208: 7-bit, direct encoding of 0208. Byte ranges: 0x21-0x7E (94 values). Uncommon. + // Used as-is in ISO2022 family. + // * ISO2022-JP: Stateful encoding, with escape sequences to switch between ASCII, + // 0201-1976 Roman, 0208-1978, 0208-1983. + // * ISO2022-JP-1: Adds esc seq for 0212-1990. + // * ISO2022-JP-2: Adds esc seq for GB2313-1980, KSX1001-1992, ISO8859-1, ISO8859-7. + // * ISO2022-JP-3: Adds esc seq for 0201-1976 Kana set, 0213-2000 Planes 1, 2. + // * ISO2022-JP-2004: Adds 0213-2004 Plane 1. + // + // After JIS X 0213 appeared, Shift_JIS-2004, EUC-JISX0213 and ISO2022-JP-2004 followed, with just changing the planes. + // + // Overall, it seems that it's a mess :( http://www8.plala.or.jp/tkubota1/unicode-symbols-map2.html + + 'shiftjis': { + type: '_dbcs', + table: function() { return require('./tables/shiftjis.json') }, + encodeAdd: {'\u00a5': 0x5C, '\u203E': 0x7E}, + encodeSkipVals: [{from: 0xED40, to: 0xF940}], + }, + 'csshiftjis': 'shiftjis', + 'mskanji': 'shiftjis', + 'sjis': 'shiftjis', + 'windows31j': 'shiftjis', + 'ms31j': 'shiftjis', + 'xsjis': 'shiftjis', + 'windows932': 'shiftjis', + 'ms932': 'shiftjis', + '932': 'shiftjis', + 'cp932': 'shiftjis', + + 'eucjp': { + type: '_dbcs', + table: function() { return require('./tables/eucjp.json') }, + encodeAdd: {'\u00a5': 0x5C, '\u203E': 0x7E}, + }, + + // TODO: KDDI extension to Shift_JIS + // TODO: IBM CCSID 942 = CP932, but F0-F9 custom chars and other char changes. + // TODO: IBM CCSID 943 = Shift_JIS = CP932 with original Shift_JIS lower 128 chars. + + + // == Chinese/GBK ========================================================== + // http://en.wikipedia.org/wiki/GBK + // We mostly implement W3C recommendation: https://www.w3.org/TR/encoding/#gbk-encoder + + // Oldest GB2312 (1981, ~7600 chars) is a subset of CP936 + 'gb2312': 'cp936', + 'gb231280': 'cp936', + 'gb23121980': 'cp936', + 'csgb2312': 'cp936', + 'csiso58gb231280': 'cp936', + 'euccn': 'cp936', + + // Microsoft's CP936 is a subset and approximation of GBK. + 'windows936': 'cp936', + 'ms936': 'cp936', + '936': 'cp936', + 'cp936': { + type: '_dbcs', + table: function() { return require('./tables/cp936.json') }, + }, + + // GBK (~22000 chars) is an extension of CP936 that added user-mapped chars and some other. + 'gbk': { + type: '_dbcs', + table: function() { return require('./tables/cp936.json').concat(require('./tables/gbk-added.json')) }, + }, + 'xgbk': 'gbk', + 'isoir58': 'gbk', + + // GB18030 is an algorithmic extension of GBK. + // Main source: https://www.w3.org/TR/encoding/#gbk-encoder + // http://icu-project.org/docs/papers/gb18030.html + // http://source.icu-project.org/repos/icu/data/trunk/charset/data/xml/gb-18030-2000.xml + // http://www.khngai.com/chinese/charmap/tblgbk.php?page=0 + 'gb18030': { + type: '_dbcs', + table: function() { return require('./tables/cp936.json').concat(require('./tables/gbk-added.json')) }, + gb18030: function() { return require('./tables/gb18030-ranges.json') }, + encodeSkipVals: [0x80], + encodeAdd: {'€': 0xA2E3}, + }, + + 'chinese': 'gb18030', + + + // == Korean =============================================================== + // EUC-KR, KS_C_5601 and KS X 1001 are exactly the same. + 'windows949': 'cp949', + 'ms949': 'cp949', + '949': 'cp949', + 'cp949': { + type: '_dbcs', + table: function() { return require('./tables/cp949.json') }, + }, + + 'cseuckr': 'cp949', + 'csksc56011987': 'cp949', + 'euckr': 'cp949', + 'isoir149': 'cp949', + 'korean': 'cp949', + 'ksc56011987': 'cp949', + 'ksc56011989': 'cp949', + 'ksc5601': 'cp949', + + + // == Big5/Taiwan/Hong Kong ================================================ + // There are lots of tables for Big5 and cp950. Please see the following links for history: + // http://moztw.org/docs/big5/ http://www.haible.de/bruno/charsets/conversion-tables/Big5.html + // Variations, in roughly number of defined chars: + // * Windows CP 950: Microsoft variant of Big5. Canonical: http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP950.TXT + // * Windows CP 951: Microsoft variant of Big5-HKSCS-2001. Seems to be never public. http://me.abelcheung.org/articles/research/what-is-cp951/ + // * Big5-2003 (Taiwan standard) almost superset of cp950. + // * Unicode-at-on (UAO) / Mozilla 1.8. Falling out of use on the Web. Not supported by other browsers. + // * Big5-HKSCS (-2001, -2004, -2008). Hong Kong standard. + // many unicode code points moved from PUA to Supplementary plane (U+2XXXX) over the years. + // Plus, it has 4 combining sequences. + // Seems that Mozilla refused to support it for 10 yrs. https://bugzilla.mozilla.org/show_bug.cgi?id=162431 https://bugzilla.mozilla.org/show_bug.cgi?id=310299 + // because big5-hkscs is the only encoding to include astral characters in non-algorithmic way. + // Implementations are not consistent within browsers; sometimes labeled as just big5. + // MS Internet Explorer switches from big5 to big5-hkscs when a patch applied. + // Great discussion & recap of what's going on https://bugzilla.mozilla.org/show_bug.cgi?id=912470#c31 + // In the encoder, it might make sense to support encoding old PUA mappings to Big5 bytes seq-s. + // Official spec: http://www.ogcio.gov.hk/en/business/tech_promotion/ccli/terms/doc/2003cmp_2008.txt + // http://www.ogcio.gov.hk/tc/business/tech_promotion/ccli/terms/doc/hkscs-2008-big5-iso.txt + // + // Current understanding of how to deal with Big5(-HKSCS) is in the Encoding Standard, http://encoding.spec.whatwg.org/#big5-encoder + // Unicode mapping (http://www.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/OTHER/BIG5.TXT) is said to be wrong. + + 'windows950': 'cp950', + 'ms950': 'cp950', + '950': 'cp950', + 'cp950': { + type: '_dbcs', + table: function() { return require('./tables/cp950.json') }, + }, + + // Big5 has many variations and is an extension of cp950. We use Encoding Standard's as a consensus. + 'big5': 'big5hkscs', + 'big5hkscs': { + type: '_dbcs', + table: function() { return require('./tables/cp950.json').concat(require('./tables/big5-added.json')) }, + encodeSkipVals: [0xa2cc], + }, + + 'cnbig5': 'big5hkscs', + 'csbig5': 'big5hkscs', + 'xxbig5': 'big5hkscs', +}; diff --git a/node_modules/iconv-lite/encodings/index.js b/node_modules/iconv-lite/encodings/index.js new file mode 100644 index 0000000..e304003 --- /dev/null +++ b/node_modules/iconv-lite/encodings/index.js @@ -0,0 +1,22 @@ +"use strict"; + +// Update this array if you add/rename/remove files in this directory. +// We support Browserify by skipping automatic module discovery and requiring modules directly. +var modules = [ + require("./internal"), + require("./utf16"), + require("./utf7"), + require("./sbcs-codec"), + require("./sbcs-data"), + require("./sbcs-data-generated"), + require("./dbcs-codec"), + require("./dbcs-data"), +]; + +// Put all encoding/alias/codec definitions to single object and export it. +for (var i = 0; i < modules.length; i++) { + var module = modules[i]; + for (var enc in module) + if (Object.prototype.hasOwnProperty.call(module, enc)) + exports[enc] = module[enc]; +} diff --git a/node_modules/iconv-lite/encodings/internal.js b/node_modules/iconv-lite/encodings/internal.js new file mode 100644 index 0000000..05ce38b --- /dev/null +++ b/node_modules/iconv-lite/encodings/internal.js @@ -0,0 +1,188 @@ +"use strict"; +var Buffer = require("safer-buffer").Buffer; + +// Export Node.js internal encodings. + +module.exports = { + // Encodings + utf8: { type: "_internal", bomAware: true}, + cesu8: { type: "_internal", bomAware: true}, + unicode11utf8: "utf8", + + ucs2: { type: "_internal", bomAware: true}, + utf16le: "ucs2", + + binary: { type: "_internal" }, + base64: { type: "_internal" }, + hex: { type: "_internal" }, + + // Codec. + _internal: InternalCodec, +}; + +//------------------------------------------------------------------------------ + +function InternalCodec(codecOptions, iconv) { + this.enc = codecOptions.encodingName; + this.bomAware = codecOptions.bomAware; + + if (this.enc === "base64") + this.encoder = InternalEncoderBase64; + else if (this.enc === "cesu8") { + this.enc = "utf8"; // Use utf8 for decoding. + this.encoder = InternalEncoderCesu8; + + // Add decoder for versions of Node not supporting CESU-8 + if (Buffer.from('eda0bdedb2a9', 'hex').toString() !== '💩') { + this.decoder = InternalDecoderCesu8; + this.defaultCharUnicode = iconv.defaultCharUnicode; + } + } +} + +InternalCodec.prototype.encoder = InternalEncoder; +InternalCodec.prototype.decoder = InternalDecoder; + +//------------------------------------------------------------------------------ + +// We use node.js internal decoder. Its signature is the same as ours. +var StringDecoder = require('string_decoder').StringDecoder; + +if (!StringDecoder.prototype.end) // Node v0.8 doesn't have this method. + StringDecoder.prototype.end = function() {}; + + +function InternalDecoder(options, codec) { + StringDecoder.call(this, codec.enc); +} + +InternalDecoder.prototype = StringDecoder.prototype; + + +//------------------------------------------------------------------------------ +// Encoder is mostly trivial + +function InternalEncoder(options, codec) { + this.enc = codec.enc; +} + +InternalEncoder.prototype.write = function(str) { + return Buffer.from(str, this.enc); +} + +InternalEncoder.prototype.end = function() { +} + + +//------------------------------------------------------------------------------ +// Except base64 encoder, which must keep its state. + +function InternalEncoderBase64(options, codec) { + this.prevStr = ''; +} + +InternalEncoderBase64.prototype.write = function(str) { + str = this.prevStr + str; + var completeQuads = str.length - (str.length % 4); + this.prevStr = str.slice(completeQuads); + str = str.slice(0, completeQuads); + + return Buffer.from(str, "base64"); +} + +InternalEncoderBase64.prototype.end = function() { + return Buffer.from(this.prevStr, "base64"); +} + + +//------------------------------------------------------------------------------ +// CESU-8 encoder is also special. + +function InternalEncoderCesu8(options, codec) { +} + +InternalEncoderCesu8.prototype.write = function(str) { + var buf = Buffer.alloc(str.length * 3), bufIdx = 0; + for (var i = 0; i < str.length; i++) { + var charCode = str.charCodeAt(i); + // Naive implementation, but it works because CESU-8 is especially easy + // to convert from UTF-16 (which all JS strings are encoded in). + if (charCode < 0x80) + buf[bufIdx++] = charCode; + else if (charCode < 0x800) { + buf[bufIdx++] = 0xC0 + (charCode >>> 6); + buf[bufIdx++] = 0x80 + (charCode & 0x3f); + } + else { // charCode will always be < 0x10000 in javascript. + buf[bufIdx++] = 0xE0 + (charCode >>> 12); + buf[bufIdx++] = 0x80 + ((charCode >>> 6) & 0x3f); + buf[bufIdx++] = 0x80 + (charCode & 0x3f); + } + } + return buf.slice(0, bufIdx); +} + +InternalEncoderCesu8.prototype.end = function() { +} + +//------------------------------------------------------------------------------ +// CESU-8 decoder is not implemented in Node v4.0+ + +function InternalDecoderCesu8(options, codec) { + this.acc = 0; + this.contBytes = 0; + this.accBytes = 0; + this.defaultCharUnicode = codec.defaultCharUnicode; +} + +InternalDecoderCesu8.prototype.write = function(buf) { + var acc = this.acc, contBytes = this.contBytes, accBytes = this.accBytes, + res = ''; + for (var i = 0; i < buf.length; i++) { + var curByte = buf[i]; + if ((curByte & 0xC0) !== 0x80) { // Leading byte + if (contBytes > 0) { // Previous code is invalid + res += this.defaultCharUnicode; + contBytes = 0; + } + + if (curByte < 0x80) { // Single-byte code + res += String.fromCharCode(curByte); + } else if (curByte < 0xE0) { // Two-byte code + acc = curByte & 0x1F; + contBytes = 1; accBytes = 1; + } else if (curByte < 0xF0) { // Three-byte code + acc = curByte & 0x0F; + contBytes = 2; accBytes = 1; + } else { // Four or more are not supported for CESU-8. + res += this.defaultCharUnicode; + } + } else { // Continuation byte + if (contBytes > 0) { // We're waiting for it. + acc = (acc << 6) | (curByte & 0x3f); + contBytes--; accBytes++; + if (contBytes === 0) { + // Check for overlong encoding, but support Modified UTF-8 (encoding NULL as C0 80) + if (accBytes === 2 && acc < 0x80 && acc > 0) + res += this.defaultCharUnicode; + else if (accBytes === 3 && acc < 0x800) + res += this.defaultCharUnicode; + else + // Actually add character. + res += String.fromCharCode(acc); + } + } else { // Unexpected continuation byte + res += this.defaultCharUnicode; + } + } + } + this.acc = acc; this.contBytes = contBytes; this.accBytes = accBytes; + return res; +} + +InternalDecoderCesu8.prototype.end = function() { + var res = 0; + if (this.contBytes > 0) + res += this.defaultCharUnicode; + return res; +} diff --git a/node_modules/iconv-lite/encodings/sbcs-codec.js b/node_modules/iconv-lite/encodings/sbcs-codec.js new file mode 100644 index 0000000..abac5ff --- /dev/null +++ b/node_modules/iconv-lite/encodings/sbcs-codec.js @@ -0,0 +1,72 @@ +"use strict"; +var Buffer = require("safer-buffer").Buffer; + +// Single-byte codec. Needs a 'chars' string parameter that contains 256 or 128 chars that +// correspond to encoded bytes (if 128 - then lower half is ASCII). + +exports._sbcs = SBCSCodec; +function SBCSCodec(codecOptions, iconv) { + if (!codecOptions) + throw new Error("SBCS codec is called without the data.") + + // Prepare char buffer for decoding. + if (!codecOptions.chars || (codecOptions.chars.length !== 128 && codecOptions.chars.length !== 256)) + throw new Error("Encoding '"+codecOptions.type+"' has incorrect 'chars' (must be of len 128 or 256)"); + + if (codecOptions.chars.length === 128) { + var asciiString = ""; + for (var i = 0; i < 128; i++) + asciiString += String.fromCharCode(i); + codecOptions.chars = asciiString + codecOptions.chars; + } + + this.decodeBuf = Buffer.from(codecOptions.chars, 'ucs2'); + + // Encoding buffer. + var encodeBuf = Buffer.alloc(65536, iconv.defaultCharSingleByte.charCodeAt(0)); + + for (var i = 0; i < codecOptions.chars.length; i++) + encodeBuf[codecOptions.chars.charCodeAt(i)] = i; + + this.encodeBuf = encodeBuf; +} + +SBCSCodec.prototype.encoder = SBCSEncoder; +SBCSCodec.prototype.decoder = SBCSDecoder; + + +function SBCSEncoder(options, codec) { + this.encodeBuf = codec.encodeBuf; +} + +SBCSEncoder.prototype.write = function(str) { + var buf = Buffer.alloc(str.length); + for (var i = 0; i < str.length; i++) + buf[i] = this.encodeBuf[str.charCodeAt(i)]; + + return buf; +} + +SBCSEncoder.prototype.end = function() { +} + + +function SBCSDecoder(options, codec) { + this.decodeBuf = codec.decodeBuf; +} + +SBCSDecoder.prototype.write = function(buf) { + // Strings are immutable in JS -> we use ucs2 buffer to speed up computations. + var decodeBuf = this.decodeBuf; + var newBuf = Buffer.alloc(buf.length*2); + var idx1 = 0, idx2 = 0; + for (var i = 0; i < buf.length; i++) { + idx1 = buf[i]*2; idx2 = i*2; + newBuf[idx2] = decodeBuf[idx1]; + newBuf[idx2+1] = decodeBuf[idx1+1]; + } + return newBuf.toString('ucs2'); +} + +SBCSDecoder.prototype.end = function() { +} diff --git a/node_modules/iconv-lite/encodings/sbcs-data-generated.js b/node_modules/iconv-lite/encodings/sbcs-data-generated.js new file mode 100644 index 0000000..9b48236 --- /dev/null +++ b/node_modules/iconv-lite/encodings/sbcs-data-generated.js @@ -0,0 +1,451 @@ +"use strict"; + +// Generated data for sbcs codec. Don't edit manually. Regenerate using generation/gen-sbcs.js script. +module.exports = { + "437": "cp437", + "737": "cp737", + "775": "cp775", + "850": "cp850", + "852": "cp852", + "855": "cp855", + "856": "cp856", + "857": "cp857", + "858": "cp858", + "860": "cp860", + "861": "cp861", + "862": "cp862", + "863": "cp863", + "864": "cp864", + "865": "cp865", + "866": "cp866", + "869": "cp869", + "874": "windows874", + "922": "cp922", + "1046": "cp1046", + "1124": "cp1124", + "1125": "cp1125", + "1129": "cp1129", + "1133": "cp1133", + "1161": "cp1161", + "1162": "cp1162", + "1163": "cp1163", + "1250": "windows1250", + "1251": "windows1251", + "1252": "windows1252", + "1253": "windows1253", + "1254": "windows1254", + "1255": "windows1255", + "1256": "windows1256", + "1257": "windows1257", + "1258": "windows1258", + "28591": "iso88591", + "28592": "iso88592", + "28593": "iso88593", + "28594": "iso88594", + "28595": "iso88595", + "28596": "iso88596", + "28597": "iso88597", + "28598": "iso88598", + "28599": "iso88599", + "28600": "iso885910", + "28601": "iso885911", + "28603": "iso885913", + "28604": "iso885914", + "28605": "iso885915", + "28606": "iso885916", + "windows874": { + "type": "_sbcs", + "chars": "€����…�����������‘’“”•–—�������� กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู����฿เแโใไๅๆ็่้๊๋์ํ๎๏๐๑๒๓๔๕๖๗๘๙๚๛����" + }, + "win874": "windows874", + "cp874": "windows874", + "windows1250": { + "type": "_sbcs", + "chars": "€�‚�„…†‡�‰Š‹ŚŤŽŹ�‘’“”•–—�™š›śťžź ˇ˘Ł¤Ą¦§¨©Ş«¬­®Ż°±˛ł´µ¶·¸ąş»Ľ˝ľżŔÁÂĂÄĹĆÇČÉĘËĚÍÎĎĐŃŇÓÔŐÖ×ŘŮÚŰÜÝŢßŕáâăäĺćçčéęëěíîďđńňóôőö÷řůúűüýţ˙" + }, + "win1250": "windows1250", + "cp1250": "windows1250", + "windows1251": { + "type": "_sbcs", + "chars": "ЂЃ‚ѓ„…†‡€‰Љ‹ЊЌЋЏђ‘’“”•–—�™љ›њќћџ ЎўЈ¤Ґ¦§Ё©Є«¬­®Ї°±Ііґµ¶·ё№є»јЅѕїАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя" + }, + "win1251": "windows1251", + "cp1251": "windows1251", + "windows1252": { + "type": "_sbcs", + "chars": "€�‚ƒ„…†‡ˆ‰Š‹Œ�Ž��‘’“”•–—˜™š›œ�žŸ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ" + }, + "win1252": "windows1252", + "cp1252": "windows1252", + "windows1253": { + "type": "_sbcs", + "chars": "€�‚ƒ„…†‡�‰�‹�����‘’“”•–—�™�›���� ΅Ά£¤¥¦§¨©�«¬­®―°±²³΄µ¶·ΈΉΊ»Ό½ΎΏΐΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡ�ΣΤΥΦΧΨΩΪΫάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώ�" + }, + "win1253": "windows1253", + "cp1253": "windows1253", + "windows1254": { + "type": "_sbcs", + "chars": "€�‚ƒ„…†‡ˆ‰Š‹Œ����‘’“”•–—˜™š›œ��Ÿ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏĞÑÒÓÔÕÖ×ØÙÚÛÜİŞßàáâãäåæçèéêëìíîïğñòóôõö÷øùúûüışÿ" + }, + "win1254": "windows1254", + "cp1254": "windows1254", + "windows1255": { + "type": "_sbcs", + "chars": "€�‚ƒ„…†‡ˆ‰�‹�����‘’“”•–—˜™�›���� ¡¢£₪¥¦§¨©×«¬­®¯°±²³´µ¶·¸¹÷»¼½¾¿ְֱֲֳִֵֶַָֹֺֻּֽ־ֿ׀ׁׂ׃װױײ׳״�������אבגדהוזחטיךכלםמןנסעףפץצקרשת��‎‏�" + }, + "win1255": "windows1255", + "cp1255": "windows1255", + "windows1256": { + "type": "_sbcs", + "chars": "€پ‚ƒ„…†‡ˆ‰ٹ‹Œچژڈگ‘’“”•–—ک™ڑ›œ‌‍ں ،¢£¤¥¦§¨©ھ«¬­®¯°±²³´µ¶·¸¹؛»¼½¾؟ہءآأؤإئابةتثجحخدذرزسشصض×طظعغـفقكàلâمنهوçèéêëىيîïًٌٍَôُِ÷ّùْûü‎‏ے" + }, + "win1256": "windows1256", + "cp1256": "windows1256", + "windows1257": { + "type": "_sbcs", + "chars": "€�‚�„…†‡�‰�‹�¨ˇ¸�‘’“”•–—�™�›�¯˛� �¢£¤�¦§Ø©Ŗ«¬­®Æ°±²³´µ¶·ø¹ŗ»¼½¾æĄĮĀĆÄÅĘĒČÉŹĖĢĶĪĻŠŃŅÓŌÕÖ×ŲŁŚŪÜŻŽßąįāćäåęēčéźėģķīļšńņóōõö÷ųłśūüżž˙" + }, + "win1257": "windows1257", + "cp1257": "windows1257", + "windows1258": { + "type": "_sbcs", + "chars": "€�‚ƒ„…†‡ˆ‰�‹Œ����‘’“”•–—˜™�›œ��Ÿ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂĂÄÅÆÇÈÉÊË̀ÍÎÏĐÑ̉ÓÔƠÖ×ØÙÚÛÜỮßàáâăäåæçèéêë́íîïđṇ̃óôơö÷øùúûüư₫ÿ" + }, + "win1258": "windows1258", + "cp1258": "windows1258", + "iso88591": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ" + }, + "cp28591": "iso88591", + "iso88592": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ Ą˘Ł¤ĽŚ§¨ŠŞŤŹ­ŽŻ°ą˛ł´ľśˇ¸šşťź˝žżŔÁÂĂÄĹĆÇČÉĘËĚÍÎĎĐŃŇÓÔŐÖ×ŘŮÚŰÜÝŢßŕáâăäĺćçčéęëěíîďđńňóôőö÷řůúűüýţ˙" + }, + "cp28592": "iso88592", + "iso88593": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ Ħ˘£¤�Ĥ§¨İŞĞĴ­�Ż°ħ²³´µĥ·¸ışğĵ½�żÀÁÂ�ÄĊĈÇÈÉÊËÌÍÎÏ�ÑÒÓÔĠÖ×ĜÙÚÛÜŬŜßàáâ�äċĉçèéêëìíîï�ñòóôġö÷ĝùúûüŭŝ˙" + }, + "cp28593": "iso88593", + "iso88594": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ĄĸŖ¤ĨĻ§¨ŠĒĢŦ­Ž¯°ą˛ŗ´ĩļˇ¸šēģŧŊžŋĀÁÂÃÄÅÆĮČÉĘËĖÍÎĪĐŅŌĶÔÕÖ×ØŲÚÛÜŨŪßāáâãäåæįčéęëėíîīđņōķôõö÷øųúûüũū˙" + }, + "cp28594": "iso88594", + "iso88595": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ЁЂЃЄЅІЇЈЉЊЋЌ­ЎЏАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя№ёђѓєѕіїјљњћќ§ўџ" + }, + "cp28595": "iso88595", + "iso88596": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ���¤�������،­�������������؛���؟�ءآأؤإئابةتثجحخدذرزسشصضطظعغ�����ـفقكلمنهوىيًٌٍَُِّْ�������������" + }, + "cp28596": "iso88596", + "iso88597": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ‘’£€₯¦§¨©ͺ«¬­�―°±²³΄΅Ά·ΈΉΊ»Ό½ΎΏΐΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡ�ΣΤΥΦΧΨΩΪΫάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώ�" + }, + "cp28597": "iso88597", + "iso88598": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ �¢£¤¥¦§¨©×«¬­®¯°±²³´µ¶·¸¹÷»¼½¾��������������������������������‗אבגדהוזחטיךכלםמןנסעףפץצקרשת��‎‏�" + }, + "cp28598": "iso88598", + "iso88599": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏĞÑÒÓÔÕÖ×ØÙÚÛÜİŞßàáâãäåæçèéêëìíîïğñòóôõö÷øùúûüışÿ" + }, + "cp28599": "iso88599", + "iso885910": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ĄĒĢĪĨĶ§ĻĐŠŦŽ­ŪŊ°ąēģīĩķ·ļđšŧž―ūŋĀÁÂÃÄÅÆĮČÉĘËĖÍÎÏÐŅŌÓÔÕÖŨØŲÚÛÜÝÞßāáâãäåæįčéęëėíîïðņōóôõöũøųúûüýþĸ" + }, + "cp28600": "iso885910", + "iso885911": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู����฿เแโใไๅๆ็่้๊๋์ํ๎๏๐๑๒๓๔๕๖๗๘๙๚๛����" + }, + "cp28601": "iso885911", + "iso885913": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ”¢£¤„¦§Ø©Ŗ«¬­®Æ°±²³“µ¶·ø¹ŗ»¼½¾æĄĮĀĆÄÅĘĒČÉŹĖĢĶĪĻŠŃŅÓŌÕÖ×ŲŁŚŪÜŻŽßąįāćäåęēčéźėģķīļšńņóōõö÷ųłśūüżž’" + }, + "cp28603": "iso885913", + "iso885914": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ Ḃḃ£ĊċḊ§Ẁ©ẂḋỲ­®ŸḞḟĠġṀṁ¶ṖẁṗẃṠỳẄẅṡÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏŴÑÒÓÔÕÖṪØÙÚÛÜÝŶßàáâãäåæçèéêëìíîïŵñòóôõöṫøùúûüýŷÿ" + }, + "cp28604": "iso885914", + "iso885915": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£€¥Š§š©ª«¬­®¯°±²³Žµ¶·ž¹º»ŒœŸ¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ" + }, + "cp28605": "iso885915", + "iso885916": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ĄąŁ€„Š§š©Ș«Ź­źŻ°±ČłŽ”¶·žčș»ŒœŸżÀÁÂĂÄĆÆÇÈÉÊËÌÍÎÏĐŃÒÓÔŐÖŚŰÙÚÛÜĘȚßàáâăäćæçèéêëìíîïđńòóôőöśűùúûüęțÿ" + }, + "cp28606": "iso885916", + "cp437": { + "type": "_sbcs", + "chars": "ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ " + }, + "ibm437": "cp437", + "csibm437": "cp437", + "cp737": { + "type": "_sbcs", + "chars": "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩαβγδεζηθικλμνξοπρσςτυφχψ░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀ωάέήϊίόύϋώΆΈΉΊΌΎΏ±≥≤ΪΫ÷≈°∙·√ⁿ²■ " + }, + "ibm737": "cp737", + "csibm737": "cp737", + "cp775": { + "type": "_sbcs", + "chars": "ĆüéāäģåćłēŖŗīŹÄÅÉæÆōöĢ¢ŚśÖÜø£ØפĀĪóŻżź”¦©®¬½¼Ł«»░▒▓│┤ĄČĘĖ╣║╗╝ĮŠ┐└┴┬├─┼ŲŪ╚╔╩╦╠═╬Žąčęėįšųūž┘┌█▄▌▐▀ÓßŌŃõÕµńĶķĻļņĒŅ’­±“¾¶§÷„°∙·¹³²■ " + }, + "ibm775": "cp775", + "csibm775": "cp775", + "cp850": { + "type": "_sbcs", + "chars": "ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø׃áíóúñѪº¿®¬½¼¡«»░▒▓│┤ÁÂÀ©╣║╗╝¢¥┐└┴┬├─┼ãÃ╚╔╩╦╠═╬¤ðÐÊËÈıÍÎÏ┘┌█▄¦Ì▀ÓßÔÒõÕµþÞÚÛÙýݯ´­±‗¾¶§÷¸°¨·¹³²■ " + }, + "ibm850": "cp850", + "csibm850": "cp850", + "cp852": { + "type": "_sbcs", + "chars": "ÇüéâäůćçłëŐőîŹÄĆÉĹĺôöĽľŚśÖÜŤťŁ×čáíóúĄąŽžĘ꬟Ⱥ«»░▒▓│┤ÁÂĚŞ╣║╗╝Żż┐└┴┬├─┼Ăă╚╔╩╦╠═╬¤đĐĎËďŇÍÎě┘┌█▄ŢŮ▀ÓßÔŃńňŠšŔÚŕŰýÝţ´­˝˛ˇ˘§÷¸°¨˙űŘř■ " + }, + "ibm852": "cp852", + "csibm852": "cp852", + "cp855": { + "type": "_sbcs", + "chars": "ђЂѓЃёЁєЄѕЅіІїЇјЈљЉњЊћЋќЌўЎџЏюЮъЪаАбБцЦдДеЕфФгГ«»░▒▓│┤хХиИ╣║╗╝йЙ┐└┴┬├─┼кК╚╔╩╦╠═╬¤лЛмМнНоОп┘┌█▄Пя▀ЯрРсСтТуУжЖвВьЬ№­ыЫзЗшШэЭщЩчЧ§■ " + }, + "ibm855": "cp855", + "csibm855": "cp855", + "cp856": { + "type": "_sbcs", + "chars": "אבגדהוזחטיךכלםמןנסעףפץצקרשת�£�×����������®¬½¼�«»░▒▓│┤���©╣║╗╝¢¥┐└┴┬├─┼��╚╔╩╦╠═╬¤���������┘┌█▄¦�▀������µ�������¯´­±‗¾¶§÷¸°¨·¹³²■ " + }, + "ibm856": "cp856", + "csibm856": "cp856", + "cp857": { + "type": "_sbcs", + "chars": "ÇüéâäàåçêëèïîıÄÅÉæÆôöòûùİÖÜø£ØŞşáíóúñÑĞ𿮬½¼¡«»░▒▓│┤ÁÂÀ©╣║╗╝¢¥┐└┴┬├─┼ãÃ╚╔╩╦╠═╬¤ºªÊËÈ�ÍÎÏ┘┌█▄¦Ì▀ÓßÔÒõÕµ�×ÚÛÙìÿ¯´­±�¾¶§÷¸°¨·¹³²■ " + }, + "ibm857": "cp857", + "csibm857": "cp857", + "cp858": { + "type": "_sbcs", + "chars": "ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø׃áíóúñѪº¿®¬½¼¡«»░▒▓│┤ÁÂÀ©╣║╗╝¢¥┐└┴┬├─┼ãÃ╚╔╩╦╠═╬¤ðÐÊËÈ€ÍÎÏ┘┌█▄¦Ì▀ÓßÔÒõÕµþÞÚÛÙýݯ´­±‗¾¶§÷¸°¨·¹³²■ " + }, + "ibm858": "cp858", + "csibm858": "cp858", + "cp860": { + "type": "_sbcs", + "chars": "ÇüéâãàÁçêÊèÍÔìÃÂÉÀÈôõòÚùÌÕÜ¢£Ù₧ÓáíóúñѪº¿Ò¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ " + }, + "ibm860": "cp860", + "csibm860": "cp860", + "cp861": { + "type": "_sbcs", + "chars": "ÇüéâäàåçêëèÐðÞÄÅÉæÆôöþûÝýÖÜø£Ø₧ƒáíóúÁÍÓÚ¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ " + }, + "ibm861": "cp861", + "csibm861": "cp861", + "cp862": { + "type": "_sbcs", + "chars": "אבגדהוזחטיךכלםמןנסעףפץצקרשת¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ " + }, + "ibm862": "cp862", + "csibm862": "cp862", + "cp863": { + "type": "_sbcs", + "chars": "ÇüéâÂà¶çêëèïî‗À§ÉÈÊôËÏûù¤ÔÜ¢£ÙÛƒ¦´óú¨¸³¯Î⌐¬½¼¾«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ " + }, + "ibm863": "cp863", + "csibm863": "cp863", + "cp864": { + "type": "_sbcs", + "chars": "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$٪&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~°·∙√▒─│┼┤┬├┴┐┌└┘β∞φ±½¼≈«»ﻷﻸ��ﻻﻼ� ­ﺂ£¤ﺄ��ﺎﺏﺕﺙ،ﺝﺡﺥ٠١٢٣٤٥٦٧٨٩ﻑ؛ﺱﺵﺹ؟¢ﺀﺁﺃﺅﻊﺋﺍﺑﺓﺗﺛﺟﺣﺧﺩﺫﺭﺯﺳﺷﺻﺿﻁﻅﻋﻏ¦¬÷×ﻉـﻓﻗﻛﻟﻣﻧﻫﻭﻯﻳﺽﻌﻎﻍﻡﹽّﻥﻩﻬﻰﻲﻐﻕﻵﻶﻝﻙﻱ■�" + }, + "ibm864": "cp864", + "csibm864": "cp864", + "cp865": { + "type": "_sbcs", + "chars": "ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø₧ƒáíóúñѪº¿⌐¬½¼¡«¤░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ " + }, + "ibm865": "cp865", + "csibm865": "cp865", + "cp866": { + "type": "_sbcs", + "chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмноп░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀рстуфхцчшщъыьэюяЁёЄєЇїЎў°∙·√№¤■ " + }, + "ibm866": "cp866", + "csibm866": "cp866", + "cp869": { + "type": "_sbcs", + "chars": "������Ά�·¬¦‘’Έ―ΉΊΪΌ��ΎΫ©Ώ²³ά£έήίϊΐόύΑΒΓΔΕΖΗ½ΘΙ«»░▒▓│┤ΚΛΜΝ╣║╗╝ΞΟ┐└┴┬├─┼ΠΡ╚╔╩╦╠═╬ΣΤΥΦΧΨΩαβγ┘┌█▄δε▀ζηθικλμνξοπρσςτ΄­±υφχ§ψ΅°¨ωϋΰώ■ " + }, + "ibm869": "cp869", + "csibm869": "cp869", + "cp922": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§¨©ª«¬­®‾°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏŠÑÒÓÔÕÖ×ØÙÚÛÜÝŽßàáâãäåæçèéêëìíîïšñòóôõö÷øùúûüýžÿ" + }, + "ibm922": "cp922", + "csibm922": "cp922", + "cp1046": { + "type": "_sbcs", + "chars": "ﺈ×÷ﹱˆ■│─┐┌└┘ﹹﹻﹽﹿﹷﺊﻰﻳﻲﻎﻏﻐﻶﻸﻺﻼ ¤ﺋﺑﺗﺛﺟﺣ،­ﺧﺳ٠١٢٣٤٥٦٧٨٩ﺷ؛ﺻﺿﻊ؟ﻋءآأؤإئابةتثجحخدذرزسشصضطﻇعغﻌﺂﺄﺎﻓـفقكلمنهوىيًٌٍَُِّْﻗﻛﻟﻵﻷﻹﻻﻣﻧﻬﻩ�" + }, + "ibm1046": "cp1046", + "csibm1046": "cp1046", + "cp1124": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ЁЂҐЄЅІЇЈЉЊЋЌ­ЎЏАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя№ёђґєѕіїјљњћќ§ўџ" + }, + "ibm1124": "cp1124", + "csibm1124": "cp1124", + "cp1125": { + "type": "_sbcs", + "chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмноп░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀рстуфхцчшщъыьэюяЁёҐґЄєІіЇї·√№¤■ " + }, + "ibm1125": "cp1125", + "csibm1125": "cp1125", + "cp1129": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§œ©ª«¬­®¯°±²³Ÿµ¶·Œ¹º»¼½¾¿ÀÁÂĂÄÅÆÇÈÉÊË̀ÍÎÏĐÑ̉ÓÔƠÖ×ØÙÚÛÜỮßàáâăäåæçèéêë́íîïđṇ̃óôơö÷øùúûüư₫ÿ" + }, + "ibm1129": "cp1129", + "csibm1129": "cp1129", + "cp1133": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ກຂຄງຈສຊຍດຕຖທນບປຜຝພຟມຢຣລວຫອຮ���ຯະາຳິີຶືຸູຼັົຽ���ເແໂໃໄ່້໊໋໌ໍໆ�ໜໝ₭����������������໐໑໒໓໔໕໖໗໘໙��¢¬¦�" + }, + "ibm1133": "cp1133", + "csibm1133": "cp1133", + "cp1161": { + "type": "_sbcs", + "chars": "��������������������������������่กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู้๊๋€฿เแโใไๅๆ็่้๊๋์ํ๎๏๐๑๒๓๔๕๖๗๘๙๚๛¢¬¦ " + }, + "ibm1161": "cp1161", + "csibm1161": "cp1161", + "cp1162": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู����฿เแโใไๅๆ็่้๊๋์ํ๎๏๐๑๒๓๔๕๖๗๘๙๚๛����" + }, + "ibm1162": "cp1162", + "csibm1162": "cp1162", + "cp1163": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£€¥¦§œ©ª«¬­®¯°±²³Ÿµ¶·Œ¹º»¼½¾¿ÀÁÂĂÄÅÆÇÈÉÊË̀ÍÎÏĐÑ̉ÓÔƠÖ×ØÙÚÛÜỮßàáâăäåæçèéêë́íîïđṇ̃óôơö÷øùúûüư₫ÿ" + }, + "ibm1163": "cp1163", + "csibm1163": "cp1163", + "maccroatian": { + "type": "_sbcs", + "chars": "ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®Š™´¨≠ŽØ∞±≤≥∆µ∂∑∏š∫ªºΩžø¿¡¬√ƒ≈Ć«Č… ÀÃÕŒœĐ—“”‘’÷◊�©⁄¤‹›Æ»–·‚„‰ÂćÁčÈÍÎÏÌÓÔđÒÚÛÙıˆ˜¯πË˚¸Êæˇ" + }, + "maccyrillic": { + "type": "_sbcs", + "chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ†°¢£§•¶І®©™Ђђ≠Ѓѓ∞±≤≥іµ∂ЈЄєЇїЉљЊњјЅ¬√ƒ≈∆«»… ЋћЌќѕ–—“”‘’÷„ЎўЏџ№Ёёяабвгдежзийклмнопрстуфхцчшщъыьэю¤" + }, + "macgreek": { + "type": "_sbcs", + "chars": "Ĺ²É³ÖÜ΅àâä΄¨çéèê룙î‰ôö¦­ùûü†ΓΔΘΛΞΠß®©ΣΪ§≠°·Α±≤≥¥ΒΕΖΗΙΚΜΦΫΨΩάΝ¬ΟΡ≈Τ«»… ΥΧΆΈœ–―“”‘’÷ΉΊΌΎέήίόΏύαβψδεφγηιξκλμνοπώρστθωςχυζϊϋΐΰ�" + }, + "maciceland": { + "type": "_sbcs", + "chars": "ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûüÝ°¢£§•¶ß®©™´¨≠ÆØ∞±≤≥¥µ∂∑∏π∫ªºΩæø¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸ⁄¤ÐðÞþý·‚„‰ÂÊÁËÈÍÎÏÌÓÔ�ÒÚÛÙıˆ˜¯˘˙˚¸˝˛ˇ" + }, + "macroman": { + "type": "_sbcs", + "chars": "ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ÆØ∞±≤≥¥µ∂∑∏π∫ªºΩæø¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸ⁄¤‹›fifl‡·‚„‰ÂÊÁËÈÍÎÏÌÓÔ�ÒÚÛÙıˆ˜¯˘˙˚¸˝˛ˇ" + }, + "macromania": { + "type": "_sbcs", + "chars": "ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ĂŞ∞±≤≥¥µ∂∑∏π∫ªºΩăş¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸ⁄¤‹›Ţţ‡·‚„‰ÂÊÁËÈÍÎÏÌÓÔ�ÒÚÛÙıˆ˜¯˘˙˚¸˝˛ˇ" + }, + "macthai": { + "type": "_sbcs", + "chars": "«»…“”�•‘’� กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู​–—฿เแโใไๅๆ็่้๊๋์ํ™๏๐๑๒๓๔๕๖๗๘๙®©����" + }, + "macturkish": { + "type": "_sbcs", + "chars": "ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ÆØ∞±≤≥¥µ∂∑∏π∫ªºΩæø¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸĞğİıŞş‡·‚„‰ÂÊÁËÈÍÎÏÌÓÔ�ÒÚÛÙ�ˆ˜¯˘˙˚¸˝˛ˇ" + }, + "macukraine": { + "type": "_sbcs", + "chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ†°Ґ£§•¶І®©™Ђђ≠Ѓѓ∞±≤≥іµґЈЄєЇїЉљЊњјЅ¬√ƒ≈∆«»… ЋћЌќѕ–—“”‘’÷„ЎўЏџ№Ёёяабвгдежзийклмнопрстуфхцчшщъыьэю¤" + }, + "koi8r": { + "type": "_sbcs", + "chars": "─│┌┐└┘├┤┬┴┼▀▄█▌▐░▒▓⌠■∙√≈≤≥ ⌡°²·÷═║╒ё╓╔╕╖╗╘╙╚╛╜╝╞╟╠╡Ё╢╣╤╥╦╧╨╩╪╫╬©юабцдефгхийклмнопярстужвьызшэщчъЮАБЦДЕФГХИЙКЛМНОПЯРСТУЖВЬЫЗШЭЩЧЪ" + }, + "koi8u": { + "type": "_sbcs", + "chars": "─│┌┐└┘├┤┬┴┼▀▄█▌▐░▒▓⌠■∙√≈≤≥ ⌡°²·÷═║╒ёє╔ії╗╘╙╚╛ґ╝╞╟╠╡ЁЄ╣ІЇ╦╧╨╩╪Ґ╬©юабцдефгхийклмнопярстужвьызшэщчъЮАБЦДЕФГХИЙКЛМНОПЯРСТУЖВЬЫЗШЭЩЧЪ" + }, + "koi8ru": { + "type": "_sbcs", + "chars": "─│┌┐└┘├┤┬┴┼▀▄█▌▐░▒▓⌠■∙√≈≤≥ ⌡°²·÷═║╒ёє╔ії╗╘╙╚╛ґў╞╟╠╡ЁЄ╣ІЇ╦╧╨╩╪ҐЎ©юабцдефгхийклмнопярстужвьызшэщчъЮАБЦДЕФГХИЙКЛМНОПЯРСТУЖВЬЫЗШЭЩЧЪ" + }, + "koi8t": { + "type": "_sbcs", + "chars": "қғ‚Ғ„…†‡�‰ҳ‹ҲҷҶ�Қ‘’“”•–—�™�›�����ӯӮё¤ӣ¦§���«¬­®�°±²Ё�Ӣ¶·�№�»���©юабцдефгхийклмнопярстужвьызшэщчъЮАБЦДЕФГХИЙКЛМНОПЯРСТУЖВЬЫЗШЭЩЧЪ" + }, + "armscii8": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ �և։)(»«—.՝,-֊…՜՛՞ԱաԲբԳգԴդԵեԶզԷէԸըԹթԺժԻիԼլԽխԾծԿկՀհՁձՂղՃճՄմՅյՆնՇշՈոՉչՊպՋջՌռՍսՎվՏտՐրՑցՒւՓփՔքՕօՖֆ՚�" + }, + "rk1048": { + "type": "_sbcs", + "chars": "ЂЃ‚ѓ„…†‡€‰Љ‹ЊҚҺЏђ‘’“”•–—�™љ›њқһџ ҰұӘ¤Ө¦§Ё©Ғ«¬­®Ү°±Ііөµ¶·ё№ғ»әҢңүАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя" + }, + "tcvn": { + "type": "_sbcs", + "chars": "\u0000ÚỤ\u0003ỪỬỮ\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010ỨỰỲỶỸÝỴ\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÀẢÃÁẠẶẬÈẺẼÉẸỆÌỈĨÍỊÒỎÕÓỌỘỜỞỠỚỢÙỦŨ ĂÂÊÔƠƯĐăâêôơưđẶ̀̀̉̃́àảãáạẲằẳẵắẴẮẦẨẪẤỀặầẩẫấậèỂẻẽéẹềểễếệìỉỄẾỒĩíịòỔỏõóọồổỗốộờởỡớợùỖủũúụừửữứựỳỷỹýỵỐ" + }, + "georgianacademy": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿აბგდევზთიკლმნოპჟრსტუფქღყშჩცძწჭხჯჰჱჲჳჴჵჶçèéêëìíîïðñòóôõö÷øùúûüýþÿ" + }, + "georgianps": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿აბგდევზჱთიკლმნჲოპჟრსტჳუფქღყშჩცძწჭხჴჯჰჵæçèéêëìíîïðñòóôõö÷øùúûüýþÿ" + }, + "pt154": { + "type": "_sbcs", + "chars": "ҖҒӮғ„…ҶҮҲүҠӢҢҚҺҸҗ‘’“”•–—ҳҷҡӣңқһҹ ЎўЈӨҘҰ§Ё©Ә«¬ӯ®Ҝ°ұІіҙө¶·ё№ә»јҪҫҝАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя" + }, + "viscii": { + "type": "_sbcs", + "chars": "\u0000\u0001Ẳ\u0003\u0004ẴẪ\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013Ỷ\u0015\u0016\u0017\u0018Ỹ\u001a\u001b\u001c\u001dỴ\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ẠẮẰẶẤẦẨẬẼẸẾỀỂỄỆỐỒỔỖỘỢỚỜỞỊỎỌỈỦŨỤỲÕắằặấầẩậẽẹếềểễệốồổỗỠƠộờởịỰỨỪỬơớƯÀÁÂÃẢĂẳẵÈÉÊẺÌÍĨỳĐứÒÓÔạỷừửÙÚỹỵÝỡưàáâãảăữẫèéêẻìíĩỉđựòóôõỏọụùúũủýợỮ" + }, + "iso646cn": { + "type": "_sbcs", + "chars": "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#¥%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}‾��������������������������������������������������������������������������������������������������������������������������������" + }, + "iso646jp": { + "type": "_sbcs", + "chars": "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[¥]^_`abcdefghijklmnopqrstuvwxyz{|}‾��������������������������������������������������������������������������������������������������������������������������������" + }, + "hproman8": { + "type": "_sbcs", + "chars": "€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ÀÂÈÊËÎÏ´ˋˆ¨˜ÙÛ₤¯Ýý°ÇçÑñ¡¿¤£¥§ƒ¢âêôûáéóúàèòùäëöüÅîØÆåíøæÄìÖÜÉïßÔÁÃãÐðÍÌÓÒÕõŠšÚŸÿÞþ·µ¶¾—¼½ªº«■»±�" + }, + "macintosh": { + "type": "_sbcs", + "chars": "ÄÅÇÉÑÖÜáàâäãåçéèêëíìîïñóòôöõúùûü†°¢£§•¶ß®©™´¨≠ÆØ∞±≤≥¥µ∂∑∏π∫ªºΩæø¿¡¬√ƒ≈∆«»… ÀÃÕŒœ–—“”‘’÷◊ÿŸ⁄¤‹›fifl‡·‚„‰ÂÊÁËÈÍÎÏÌÓÔ�ÒÚÛÙıˆ˜¯˘˙˚¸˝˛ˇ" + }, + "ascii": { + "type": "_sbcs", + "chars": "��������������������������������������������������������������������������������������������������������������������������������" + }, + "tis620": { + "type": "_sbcs", + "chars": "���������������������������������กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู����฿เแโใไๅๆ็่้๊๋์ํ๎๏๐๑๒๓๔๕๖๗๘๙๚๛����" + } +} \ No newline at end of file diff --git a/node_modules/iconv-lite/encodings/sbcs-data.js b/node_modules/iconv-lite/encodings/sbcs-data.js new file mode 100644 index 0000000..fdb81a3 --- /dev/null +++ b/node_modules/iconv-lite/encodings/sbcs-data.js @@ -0,0 +1,174 @@ +"use strict"; + +// Manually added data to be used by sbcs codec in addition to generated one. + +module.exports = { + // Not supported by iconv, not sure why. + "10029": "maccenteuro", + "maccenteuro": { + "type": "_sbcs", + "chars": "ÄĀāÉĄÖÜáąČäčĆć鏟ĎíďĒēĖóėôöõúĚěü†°Ę£§•¶ß®©™ę¨≠ģĮįĪ≤≥īĶ∂∑łĻļĽľĹĺŅņѬ√ńŇ∆«»… ňŐÕőŌ–—“”‘’÷◊ōŔŕŘ‹›řŖŗŠ‚„šŚśÁŤťÍŽžŪÓÔūŮÚůŰűŲųÝýķŻŁżĢˇ" + }, + + "808": "cp808", + "ibm808": "cp808", + "cp808": { + "type": "_sbcs", + "chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмноп░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀рстуфхцчшщъыьэюяЁёЄєЇїЎў°∙·√№€■ " + }, + + "mik": { + "type": "_sbcs", + "chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя└┴┬├─┼╣║╚╔╩╦╠═╬┐░▒▓│┤№§╗╝┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ " + }, + + // Aliases of generated encodings. + "ascii8bit": "ascii", + "usascii": "ascii", + "ansix34": "ascii", + "ansix341968": "ascii", + "ansix341986": "ascii", + "csascii": "ascii", + "cp367": "ascii", + "ibm367": "ascii", + "isoir6": "ascii", + "iso646us": "ascii", + "iso646irv": "ascii", + "us": "ascii", + + "latin1": "iso88591", + "latin2": "iso88592", + "latin3": "iso88593", + "latin4": "iso88594", + "latin5": "iso88599", + "latin6": "iso885910", + "latin7": "iso885913", + "latin8": "iso885914", + "latin9": "iso885915", + "latin10": "iso885916", + + "csisolatin1": "iso88591", + "csisolatin2": "iso88592", + "csisolatin3": "iso88593", + "csisolatin4": "iso88594", + "csisolatincyrillic": "iso88595", + "csisolatinarabic": "iso88596", + "csisolatingreek" : "iso88597", + "csisolatinhebrew": "iso88598", + "csisolatin5": "iso88599", + "csisolatin6": "iso885910", + + "l1": "iso88591", + "l2": "iso88592", + "l3": "iso88593", + "l4": "iso88594", + "l5": "iso88599", + "l6": "iso885910", + "l7": "iso885913", + "l8": "iso885914", + "l9": "iso885915", + "l10": "iso885916", + + "isoir14": "iso646jp", + "isoir57": "iso646cn", + "isoir100": "iso88591", + "isoir101": "iso88592", + "isoir109": "iso88593", + "isoir110": "iso88594", + "isoir144": "iso88595", + "isoir127": "iso88596", + "isoir126": "iso88597", + "isoir138": "iso88598", + "isoir148": "iso88599", + "isoir157": "iso885910", + "isoir166": "tis620", + "isoir179": "iso885913", + "isoir199": "iso885914", + "isoir203": "iso885915", + "isoir226": "iso885916", + + "cp819": "iso88591", + "ibm819": "iso88591", + + "cyrillic": "iso88595", + + "arabic": "iso88596", + "arabic8": "iso88596", + "ecma114": "iso88596", + "asmo708": "iso88596", + + "greek" : "iso88597", + "greek8" : "iso88597", + "ecma118" : "iso88597", + "elot928" : "iso88597", + + "hebrew": "iso88598", + "hebrew8": "iso88598", + + "turkish": "iso88599", + "turkish8": "iso88599", + + "thai": "iso885911", + "thai8": "iso885911", + + "celtic": "iso885914", + "celtic8": "iso885914", + "isoceltic": "iso885914", + + "tis6200": "tis620", + "tis62025291": "tis620", + "tis62025330": "tis620", + + "10000": "macroman", + "10006": "macgreek", + "10007": "maccyrillic", + "10079": "maciceland", + "10081": "macturkish", + + "cspc8codepage437": "cp437", + "cspc775baltic": "cp775", + "cspc850multilingual": "cp850", + "cspcp852": "cp852", + "cspc862latinhebrew": "cp862", + "cpgr": "cp869", + + "msee": "cp1250", + "mscyrl": "cp1251", + "msansi": "cp1252", + "msgreek": "cp1253", + "msturk": "cp1254", + "mshebr": "cp1255", + "msarab": "cp1256", + "winbaltrim": "cp1257", + + "cp20866": "koi8r", + "20866": "koi8r", + "ibm878": "koi8r", + "cskoi8r": "koi8r", + + "cp21866": "koi8u", + "21866": "koi8u", + "ibm1168": "koi8u", + + "strk10482002": "rk1048", + + "tcvn5712": "tcvn", + "tcvn57121": "tcvn", + + "gb198880": "iso646cn", + "cn": "iso646cn", + + "csiso14jisc6220ro": "iso646jp", + "jisc62201969ro": "iso646jp", + "jp": "iso646jp", + + "cshproman8": "hproman8", + "r8": "hproman8", + "roman8": "hproman8", + "xroman8": "hproman8", + "ibm1051": "hproman8", + + "mac": "macintosh", + "csmacintosh": "macintosh", +}; + diff --git a/node_modules/iconv-lite/encodings/utf16.js b/node_modules/iconv-lite/encodings/utf16.js new file mode 100644 index 0000000..54765ae --- /dev/null +++ b/node_modules/iconv-lite/encodings/utf16.js @@ -0,0 +1,177 @@ +"use strict"; +var Buffer = require("safer-buffer").Buffer; + +// Note: UTF16-LE (or UCS2) codec is Node.js native. See encodings/internal.js + +// == UTF16-BE codec. ========================================================== + +exports.utf16be = Utf16BECodec; +function Utf16BECodec() { +} + +Utf16BECodec.prototype.encoder = Utf16BEEncoder; +Utf16BECodec.prototype.decoder = Utf16BEDecoder; +Utf16BECodec.prototype.bomAware = true; + + +// -- Encoding + +function Utf16BEEncoder() { +} + +Utf16BEEncoder.prototype.write = function(str) { + var buf = Buffer.from(str, 'ucs2'); + for (var i = 0; i < buf.length; i += 2) { + var tmp = buf[i]; buf[i] = buf[i+1]; buf[i+1] = tmp; + } + return buf; +} + +Utf16BEEncoder.prototype.end = function() { +} + + +// -- Decoding + +function Utf16BEDecoder() { + this.overflowByte = -1; +} + +Utf16BEDecoder.prototype.write = function(buf) { + if (buf.length == 0) + return ''; + + var buf2 = Buffer.alloc(buf.length + 1), + i = 0, j = 0; + + if (this.overflowByte !== -1) { + buf2[0] = buf[0]; + buf2[1] = this.overflowByte; + i = 1; j = 2; + } + + for (; i < buf.length-1; i += 2, j+= 2) { + buf2[j] = buf[i+1]; + buf2[j+1] = buf[i]; + } + + this.overflowByte = (i == buf.length-1) ? buf[buf.length-1] : -1; + + return buf2.slice(0, j).toString('ucs2'); +} + +Utf16BEDecoder.prototype.end = function() { +} + + +// == UTF-16 codec ============================================================= +// Decoder chooses automatically from UTF-16LE and UTF-16BE using BOM and space-based heuristic. +// Defaults to UTF-16LE, as it's prevalent and default in Node. +// http://en.wikipedia.org/wiki/UTF-16 and http://encoding.spec.whatwg.org/#utf-16le +// Decoder default can be changed: iconv.decode(buf, 'utf16', {defaultEncoding: 'utf-16be'}); + +// Encoder uses UTF-16LE and prepends BOM (which can be overridden with addBOM: false). + +exports.utf16 = Utf16Codec; +function Utf16Codec(codecOptions, iconv) { + this.iconv = iconv; +} + +Utf16Codec.prototype.encoder = Utf16Encoder; +Utf16Codec.prototype.decoder = Utf16Decoder; + + +// -- Encoding (pass-through) + +function Utf16Encoder(options, codec) { + options = options || {}; + if (options.addBOM === undefined) + options.addBOM = true; + this.encoder = codec.iconv.getEncoder('utf-16le', options); +} + +Utf16Encoder.prototype.write = function(str) { + return this.encoder.write(str); +} + +Utf16Encoder.prototype.end = function() { + return this.encoder.end(); +} + + +// -- Decoding + +function Utf16Decoder(options, codec) { + this.decoder = null; + this.initialBytes = []; + this.initialBytesLen = 0; + + this.options = options || {}; + this.iconv = codec.iconv; +} + +Utf16Decoder.prototype.write = function(buf) { + if (!this.decoder) { + // Codec is not chosen yet. Accumulate initial bytes. + this.initialBytes.push(buf); + this.initialBytesLen += buf.length; + + if (this.initialBytesLen < 16) // We need more bytes to use space heuristic (see below) + return ''; + + // We have enough bytes -> detect endianness. + var buf = Buffer.concat(this.initialBytes), + encoding = detectEncoding(buf, this.options.defaultEncoding); + this.decoder = this.iconv.getDecoder(encoding, this.options); + this.initialBytes.length = this.initialBytesLen = 0; + } + + return this.decoder.write(buf); +} + +Utf16Decoder.prototype.end = function() { + if (!this.decoder) { + var buf = Buffer.concat(this.initialBytes), + encoding = detectEncoding(buf, this.options.defaultEncoding); + this.decoder = this.iconv.getDecoder(encoding, this.options); + + var res = this.decoder.write(buf), + trail = this.decoder.end(); + + return trail ? (res + trail) : res; + } + return this.decoder.end(); +} + +function detectEncoding(buf, defaultEncoding) { + var enc = defaultEncoding || 'utf-16le'; + + if (buf.length >= 2) { + // Check BOM. + if (buf[0] == 0xFE && buf[1] == 0xFF) // UTF-16BE BOM + enc = 'utf-16be'; + else if (buf[0] == 0xFF && buf[1] == 0xFE) // UTF-16LE BOM + enc = 'utf-16le'; + else { + // No BOM found. Try to deduce encoding from initial content. + // Most of the time, the content has ASCII chars (U+00**), but the opposite (U+**00) is uncommon. + // So, we count ASCII as if it was LE or BE, and decide from that. + var asciiCharsLE = 0, asciiCharsBE = 0, // Counts of chars in both positions + _len = Math.min(buf.length - (buf.length % 2), 64); // Len is always even. + + for (var i = 0; i < _len; i += 2) { + if (buf[i] === 0 && buf[i+1] !== 0) asciiCharsBE++; + if (buf[i] !== 0 && buf[i+1] === 0) asciiCharsLE++; + } + + if (asciiCharsBE > asciiCharsLE) + enc = 'utf-16be'; + else if (asciiCharsBE < asciiCharsLE) + enc = 'utf-16le'; + } + } + + return enc; +} + + diff --git a/node_modules/iconv-lite/encodings/utf7.js b/node_modules/iconv-lite/encodings/utf7.js new file mode 100644 index 0000000..b7631c2 --- /dev/null +++ b/node_modules/iconv-lite/encodings/utf7.js @@ -0,0 +1,290 @@ +"use strict"; +var Buffer = require("safer-buffer").Buffer; + +// UTF-7 codec, according to https://tools.ietf.org/html/rfc2152 +// See also below a UTF-7-IMAP codec, according to http://tools.ietf.org/html/rfc3501#section-5.1.3 + +exports.utf7 = Utf7Codec; +exports.unicode11utf7 = 'utf7'; // Alias UNICODE-1-1-UTF-7 +function Utf7Codec(codecOptions, iconv) { + this.iconv = iconv; +}; + +Utf7Codec.prototype.encoder = Utf7Encoder; +Utf7Codec.prototype.decoder = Utf7Decoder; +Utf7Codec.prototype.bomAware = true; + + +// -- Encoding + +var nonDirectChars = /[^A-Za-z0-9'\(\),-\.\/:\? \n\r\t]+/g; + +function Utf7Encoder(options, codec) { + this.iconv = codec.iconv; +} + +Utf7Encoder.prototype.write = function(str) { + // Naive implementation. + // Non-direct chars are encoded as "+-"; single "+" char is encoded as "+-". + return Buffer.from(str.replace(nonDirectChars, function(chunk) { + return "+" + (chunk === '+' ? '' : + this.iconv.encode(chunk, 'utf16-be').toString('base64').replace(/=+$/, '')) + + "-"; + }.bind(this))); +} + +Utf7Encoder.prototype.end = function() { +} + + +// -- Decoding + +function Utf7Decoder(options, codec) { + this.iconv = codec.iconv; + this.inBase64 = false; + this.base64Accum = ''; +} + +var base64Regex = /[A-Za-z0-9\/+]/; +var base64Chars = []; +for (var i = 0; i < 256; i++) + base64Chars[i] = base64Regex.test(String.fromCharCode(i)); + +var plusChar = '+'.charCodeAt(0), + minusChar = '-'.charCodeAt(0), + andChar = '&'.charCodeAt(0); + +Utf7Decoder.prototype.write = function(buf) { + var res = "", lastI = 0, + inBase64 = this.inBase64, + base64Accum = this.base64Accum; + + // The decoder is more involved as we must handle chunks in stream. + + for (var i = 0; i < buf.length; i++) { + if (!inBase64) { // We're in direct mode. + // Write direct chars until '+' + if (buf[i] == plusChar) { + res += this.iconv.decode(buf.slice(lastI, i), "ascii"); // Write direct chars. + lastI = i+1; + inBase64 = true; + } + } else { // We decode base64. + if (!base64Chars[buf[i]]) { // Base64 ended. + if (i == lastI && buf[i] == minusChar) {// "+-" -> "+" + res += "+"; + } else { + var b64str = base64Accum + buf.slice(lastI, i).toString(); + res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be"); + } + + if (buf[i] != minusChar) // Minus is absorbed after base64. + i--; + + lastI = i+1; + inBase64 = false; + base64Accum = ''; + } + } + } + + if (!inBase64) { + res += this.iconv.decode(buf.slice(lastI), "ascii"); // Write direct chars. + } else { + var b64str = base64Accum + buf.slice(lastI).toString(); + + var canBeDecoded = b64str.length - (b64str.length % 8); // Minimal chunk: 2 quads -> 2x3 bytes -> 3 chars. + base64Accum = b64str.slice(canBeDecoded); // The rest will be decoded in future. + b64str = b64str.slice(0, canBeDecoded); + + res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be"); + } + + this.inBase64 = inBase64; + this.base64Accum = base64Accum; + + return res; +} + +Utf7Decoder.prototype.end = function() { + var res = ""; + if (this.inBase64 && this.base64Accum.length > 0) + res = this.iconv.decode(Buffer.from(this.base64Accum, 'base64'), "utf16-be"); + + this.inBase64 = false; + this.base64Accum = ''; + return res; +} + + +// UTF-7-IMAP codec. +// RFC3501 Sec. 5.1.3 Modified UTF-7 (http://tools.ietf.org/html/rfc3501#section-5.1.3) +// Differences: +// * Base64 part is started by "&" instead of "+" +// * Direct characters are 0x20-0x7E, except "&" (0x26) +// * In Base64, "," is used instead of "/" +// * Base64 must not be used to represent direct characters. +// * No implicit shift back from Base64 (should always end with '-') +// * String must end in non-shifted position. +// * "-&" while in base64 is not allowed. + + +exports.utf7imap = Utf7IMAPCodec; +function Utf7IMAPCodec(codecOptions, iconv) { + this.iconv = iconv; +}; + +Utf7IMAPCodec.prototype.encoder = Utf7IMAPEncoder; +Utf7IMAPCodec.prototype.decoder = Utf7IMAPDecoder; +Utf7IMAPCodec.prototype.bomAware = true; + + +// -- Encoding + +function Utf7IMAPEncoder(options, codec) { + this.iconv = codec.iconv; + this.inBase64 = false; + this.base64Accum = Buffer.alloc(6); + this.base64AccumIdx = 0; +} + +Utf7IMAPEncoder.prototype.write = function(str) { + var inBase64 = this.inBase64, + base64Accum = this.base64Accum, + base64AccumIdx = this.base64AccumIdx, + buf = Buffer.alloc(str.length*5 + 10), bufIdx = 0; + + for (var i = 0; i < str.length; i++) { + var uChar = str.charCodeAt(i); + if (0x20 <= uChar && uChar <= 0x7E) { // Direct character or '&'. + if (inBase64) { + if (base64AccumIdx > 0) { + bufIdx += buf.write(base64Accum.slice(0, base64AccumIdx).toString('base64').replace(/\//g, ',').replace(/=+$/, ''), bufIdx); + base64AccumIdx = 0; + } + + buf[bufIdx++] = minusChar; // Write '-', then go to direct mode. + inBase64 = false; + } + + if (!inBase64) { + buf[bufIdx++] = uChar; // Write direct character + + if (uChar === andChar) // Ampersand -> '&-' + buf[bufIdx++] = minusChar; + } + + } else { // Non-direct character + if (!inBase64) { + buf[bufIdx++] = andChar; // Write '&', then go to base64 mode. + inBase64 = true; + } + if (inBase64) { + base64Accum[base64AccumIdx++] = uChar >> 8; + base64Accum[base64AccumIdx++] = uChar & 0xFF; + + if (base64AccumIdx == base64Accum.length) { + bufIdx += buf.write(base64Accum.toString('base64').replace(/\//g, ','), bufIdx); + base64AccumIdx = 0; + } + } + } + } + + this.inBase64 = inBase64; + this.base64AccumIdx = base64AccumIdx; + + return buf.slice(0, bufIdx); +} + +Utf7IMAPEncoder.prototype.end = function() { + var buf = Buffer.alloc(10), bufIdx = 0; + if (this.inBase64) { + if (this.base64AccumIdx > 0) { + bufIdx += buf.write(this.base64Accum.slice(0, this.base64AccumIdx).toString('base64').replace(/\//g, ',').replace(/=+$/, ''), bufIdx); + this.base64AccumIdx = 0; + } + + buf[bufIdx++] = minusChar; // Write '-', then go to direct mode. + this.inBase64 = false; + } + + return buf.slice(0, bufIdx); +} + + +// -- Decoding + +function Utf7IMAPDecoder(options, codec) { + this.iconv = codec.iconv; + this.inBase64 = false; + this.base64Accum = ''; +} + +var base64IMAPChars = base64Chars.slice(); +base64IMAPChars[','.charCodeAt(0)] = true; + +Utf7IMAPDecoder.prototype.write = function(buf) { + var res = "", lastI = 0, + inBase64 = this.inBase64, + base64Accum = this.base64Accum; + + // The decoder is more involved as we must handle chunks in stream. + // It is forgiving, closer to standard UTF-7 (for example, '-' is optional at the end). + + for (var i = 0; i < buf.length; i++) { + if (!inBase64) { // We're in direct mode. + // Write direct chars until '&' + if (buf[i] == andChar) { + res += this.iconv.decode(buf.slice(lastI, i), "ascii"); // Write direct chars. + lastI = i+1; + inBase64 = true; + } + } else { // We decode base64. + if (!base64IMAPChars[buf[i]]) { // Base64 ended. + if (i == lastI && buf[i] == minusChar) { // "&-" -> "&" + res += "&"; + } else { + var b64str = base64Accum + buf.slice(lastI, i).toString().replace(/,/g, '/'); + res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be"); + } + + if (buf[i] != minusChar) // Minus may be absorbed after base64. + i--; + + lastI = i+1; + inBase64 = false; + base64Accum = ''; + } + } + } + + if (!inBase64) { + res += this.iconv.decode(buf.slice(lastI), "ascii"); // Write direct chars. + } else { + var b64str = base64Accum + buf.slice(lastI).toString().replace(/,/g, '/'); + + var canBeDecoded = b64str.length - (b64str.length % 8); // Minimal chunk: 2 quads -> 2x3 bytes -> 3 chars. + base64Accum = b64str.slice(canBeDecoded); // The rest will be decoded in future. + b64str = b64str.slice(0, canBeDecoded); + + res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be"); + } + + this.inBase64 = inBase64; + this.base64Accum = base64Accum; + + return res; +} + +Utf7IMAPDecoder.prototype.end = function() { + var res = ""; + if (this.inBase64 && this.base64Accum.length > 0) + res = this.iconv.decode(Buffer.from(this.base64Accum, 'base64'), "utf16-be"); + + this.inBase64 = false; + this.base64Accum = ''; + return res; +} + + diff --git a/node_modules/iconv-lite/lib/bom-handling.js b/node_modules/iconv-lite/lib/bom-handling.js new file mode 100644 index 0000000..1050872 --- /dev/null +++ b/node_modules/iconv-lite/lib/bom-handling.js @@ -0,0 +1,52 @@ +"use strict"; + +var BOMChar = '\uFEFF'; + +exports.PrependBOM = PrependBOMWrapper +function PrependBOMWrapper(encoder, options) { + this.encoder = encoder; + this.addBOM = true; +} + +PrependBOMWrapper.prototype.write = function(str) { + if (this.addBOM) { + str = BOMChar + str; + this.addBOM = false; + } + + return this.encoder.write(str); +} + +PrependBOMWrapper.prototype.end = function() { + return this.encoder.end(); +} + + +//------------------------------------------------------------------------------ + +exports.StripBOM = StripBOMWrapper; +function StripBOMWrapper(decoder, options) { + this.decoder = decoder; + this.pass = false; + this.options = options || {}; +} + +StripBOMWrapper.prototype.write = function(buf) { + var res = this.decoder.write(buf); + if (this.pass || !res) + return res; + + if (res[0] === BOMChar) { + res = res.slice(1); + if (typeof this.options.stripBOM === 'function') + this.options.stripBOM(); + } + + this.pass = true; + return res; +} + +StripBOMWrapper.prototype.end = function() { + return this.decoder.end(); +} + diff --git a/node_modules/iconv-lite/lib/extend-node.js b/node_modules/iconv-lite/lib/extend-node.js new file mode 100644 index 0000000..87f5394 --- /dev/null +++ b/node_modules/iconv-lite/lib/extend-node.js @@ -0,0 +1,217 @@ +"use strict"; +var Buffer = require("buffer").Buffer; +// Note: not polyfilled with safer-buffer on a purpose, as overrides Buffer + +// == Extend Node primitives to use iconv-lite ================================= + +module.exports = function (iconv) { + var original = undefined; // Place to keep original methods. + + // Node authors rewrote Buffer internals to make it compatible with + // Uint8Array and we cannot patch key functions since then. + // Note: this does use older Buffer API on a purpose + iconv.supportsNodeEncodingsExtension = !(Buffer.from || new Buffer(0) instanceof Uint8Array); + + iconv.extendNodeEncodings = function extendNodeEncodings() { + if (original) return; + original = {}; + + if (!iconv.supportsNodeEncodingsExtension) { + console.error("ACTION NEEDED: require('iconv-lite').extendNodeEncodings() is not supported in your version of Node"); + console.error("See more info at https://github.com/ashtuchkin/iconv-lite/wiki/Node-v4-compatibility"); + return; + } + + var nodeNativeEncodings = { + 'hex': true, 'utf8': true, 'utf-8': true, 'ascii': true, 'binary': true, + 'base64': true, 'ucs2': true, 'ucs-2': true, 'utf16le': true, 'utf-16le': true, + }; + + Buffer.isNativeEncoding = function(enc) { + return enc && nodeNativeEncodings[enc.toLowerCase()]; + } + + // -- SlowBuffer ----------------------------------------------------------- + var SlowBuffer = require('buffer').SlowBuffer; + + original.SlowBufferToString = SlowBuffer.prototype.toString; + SlowBuffer.prototype.toString = function(encoding, start, end) { + encoding = String(encoding || 'utf8').toLowerCase(); + + // Use native conversion when possible + if (Buffer.isNativeEncoding(encoding)) + return original.SlowBufferToString.call(this, encoding, start, end); + + // Otherwise, use our decoding method. + if (typeof start == 'undefined') start = 0; + if (typeof end == 'undefined') end = this.length; + return iconv.decode(this.slice(start, end), encoding); + } + + original.SlowBufferWrite = SlowBuffer.prototype.write; + SlowBuffer.prototype.write = function(string, offset, length, encoding) { + // Support both (string, offset, length, encoding) + // and the legacy (string, encoding, offset, length) + if (isFinite(offset)) { + if (!isFinite(length)) { + encoding = length; + length = undefined; + } + } else { // legacy + var swap = encoding; + encoding = offset; + offset = length; + length = swap; + } + + offset = +offset || 0; + var remaining = this.length - offset; + if (!length) { + length = remaining; + } else { + length = +length; + if (length > remaining) { + length = remaining; + } + } + encoding = String(encoding || 'utf8').toLowerCase(); + + // Use native conversion when possible + if (Buffer.isNativeEncoding(encoding)) + return original.SlowBufferWrite.call(this, string, offset, length, encoding); + + if (string.length > 0 && (length < 0 || offset < 0)) + throw new RangeError('attempt to write beyond buffer bounds'); + + // Otherwise, use our encoding method. + var buf = iconv.encode(string, encoding); + if (buf.length < length) length = buf.length; + buf.copy(this, offset, 0, length); + return length; + } + + // -- Buffer --------------------------------------------------------------- + + original.BufferIsEncoding = Buffer.isEncoding; + Buffer.isEncoding = function(encoding) { + return Buffer.isNativeEncoding(encoding) || iconv.encodingExists(encoding); + } + + original.BufferByteLength = Buffer.byteLength; + Buffer.byteLength = SlowBuffer.byteLength = function(str, encoding) { + encoding = String(encoding || 'utf8').toLowerCase(); + + // Use native conversion when possible + if (Buffer.isNativeEncoding(encoding)) + return original.BufferByteLength.call(this, str, encoding); + + // Slow, I know, but we don't have a better way yet. + return iconv.encode(str, encoding).length; + } + + original.BufferToString = Buffer.prototype.toString; + Buffer.prototype.toString = function(encoding, start, end) { + encoding = String(encoding || 'utf8').toLowerCase(); + + // Use native conversion when possible + if (Buffer.isNativeEncoding(encoding)) + return original.BufferToString.call(this, encoding, start, end); + + // Otherwise, use our decoding method. + if (typeof start == 'undefined') start = 0; + if (typeof end == 'undefined') end = this.length; + return iconv.decode(this.slice(start, end), encoding); + } + + original.BufferWrite = Buffer.prototype.write; + Buffer.prototype.write = function(string, offset, length, encoding) { + var _offset = offset, _length = length, _encoding = encoding; + // Support both (string, offset, length, encoding) + // and the legacy (string, encoding, offset, length) + if (isFinite(offset)) { + if (!isFinite(length)) { + encoding = length; + length = undefined; + } + } else { // legacy + var swap = encoding; + encoding = offset; + offset = length; + length = swap; + } + + encoding = String(encoding || 'utf8').toLowerCase(); + + // Use native conversion when possible + if (Buffer.isNativeEncoding(encoding)) + return original.BufferWrite.call(this, string, _offset, _length, _encoding); + + offset = +offset || 0; + var remaining = this.length - offset; + if (!length) { + length = remaining; + } else { + length = +length; + if (length > remaining) { + length = remaining; + } + } + + if (string.length > 0 && (length < 0 || offset < 0)) + throw new RangeError('attempt to write beyond buffer bounds'); + + // Otherwise, use our encoding method. + var buf = iconv.encode(string, encoding); + if (buf.length < length) length = buf.length; + buf.copy(this, offset, 0, length); + return length; + + // TODO: Set _charsWritten. + } + + + // -- Readable ------------------------------------------------------------- + if (iconv.supportsStreams) { + var Readable = require('stream').Readable; + + original.ReadableSetEncoding = Readable.prototype.setEncoding; + Readable.prototype.setEncoding = function setEncoding(enc, options) { + // Use our own decoder, it has the same interface. + // We cannot use original function as it doesn't handle BOM-s. + this._readableState.decoder = iconv.getDecoder(enc, options); + this._readableState.encoding = enc; + } + + Readable.prototype.collect = iconv._collect; + } + } + + // Remove iconv-lite Node primitive extensions. + iconv.undoExtendNodeEncodings = function undoExtendNodeEncodings() { + if (!iconv.supportsNodeEncodingsExtension) + return; + if (!original) + throw new Error("require('iconv-lite').undoExtendNodeEncodings(): Nothing to undo; extendNodeEncodings() is not called.") + + delete Buffer.isNativeEncoding; + + var SlowBuffer = require('buffer').SlowBuffer; + + SlowBuffer.prototype.toString = original.SlowBufferToString; + SlowBuffer.prototype.write = original.SlowBufferWrite; + + Buffer.isEncoding = original.BufferIsEncoding; + Buffer.byteLength = original.BufferByteLength; + Buffer.prototype.toString = original.BufferToString; + Buffer.prototype.write = original.BufferWrite; + + if (iconv.supportsStreams) { + var Readable = require('stream').Readable; + + Readable.prototype.setEncoding = original.ReadableSetEncoding; + delete Readable.prototype.collect; + } + + original = undefined; + } +} diff --git a/node_modules/iconv-lite/lib/index.js b/node_modules/iconv-lite/lib/index.js new file mode 100644 index 0000000..5391919 --- /dev/null +++ b/node_modules/iconv-lite/lib/index.js @@ -0,0 +1,153 @@ +"use strict"; + +// Some environments don't have global Buffer (e.g. React Native). +// Solution would be installing npm modules "buffer" and "stream" explicitly. +var Buffer = require("safer-buffer").Buffer; + +var bomHandling = require("./bom-handling"), + iconv = module.exports; + +// All codecs and aliases are kept here, keyed by encoding name/alias. +// They are lazy loaded in `iconv.getCodec` from `encodings/index.js`. +iconv.encodings = null; + +// Characters emitted in case of error. +iconv.defaultCharUnicode = '�'; +iconv.defaultCharSingleByte = '?'; + +// Public API. +iconv.encode = function encode(str, encoding, options) { + str = "" + (str || ""); // Ensure string. + + var encoder = iconv.getEncoder(encoding, options); + + var res = encoder.write(str); + var trail = encoder.end(); + + return (trail && trail.length > 0) ? Buffer.concat([res, trail]) : res; +} + +iconv.decode = function decode(buf, encoding, options) { + if (typeof buf === 'string') { + if (!iconv.skipDecodeWarning) { + console.error('Iconv-lite warning: decode()-ing strings is deprecated. Refer to https://github.com/ashtuchkin/iconv-lite/wiki/Use-Buffers-when-decoding'); + iconv.skipDecodeWarning = true; + } + + buf = Buffer.from("" + (buf || ""), "binary"); // Ensure buffer. + } + + var decoder = iconv.getDecoder(encoding, options); + + var res = decoder.write(buf); + var trail = decoder.end(); + + return trail ? (res + trail) : res; +} + +iconv.encodingExists = function encodingExists(enc) { + try { + iconv.getCodec(enc); + return true; + } catch (e) { + return false; + } +} + +// Legacy aliases to convert functions +iconv.toEncoding = iconv.encode; +iconv.fromEncoding = iconv.decode; + +// Search for a codec in iconv.encodings. Cache codec data in iconv._codecDataCache. +iconv._codecDataCache = {}; +iconv.getCodec = function getCodec(encoding) { + if (!iconv.encodings) + iconv.encodings = require("../encodings"); // Lazy load all encoding definitions. + + // Canonicalize encoding name: strip all non-alphanumeric chars and appended year. + var enc = iconv._canonicalizeEncoding(encoding); + + // Traverse iconv.encodings to find actual codec. + var codecOptions = {}; + while (true) { + var codec = iconv._codecDataCache[enc]; + if (codec) + return codec; + + var codecDef = iconv.encodings[enc]; + + switch (typeof codecDef) { + case "string": // Direct alias to other encoding. + enc = codecDef; + break; + + case "object": // Alias with options. Can be layered. + for (var key in codecDef) + codecOptions[key] = codecDef[key]; + + if (!codecOptions.encodingName) + codecOptions.encodingName = enc; + + enc = codecDef.type; + break; + + case "function": // Codec itself. + if (!codecOptions.encodingName) + codecOptions.encodingName = enc; + + // The codec function must load all tables and return object with .encoder and .decoder methods. + // It'll be called only once (for each different options object). + codec = new codecDef(codecOptions, iconv); + + iconv._codecDataCache[codecOptions.encodingName] = codec; // Save it to be reused later. + return codec; + + default: + throw new Error("Encoding not recognized: '" + encoding + "' (searched as: '"+enc+"')"); + } + } +} + +iconv._canonicalizeEncoding = function(encoding) { + // Canonicalize encoding name: strip all non-alphanumeric chars and appended year. + return (''+encoding).toLowerCase().replace(/:\d{4}$|[^0-9a-z]/g, ""); +} + +iconv.getEncoder = function getEncoder(encoding, options) { + var codec = iconv.getCodec(encoding), + encoder = new codec.encoder(options, codec); + + if (codec.bomAware && options && options.addBOM) + encoder = new bomHandling.PrependBOM(encoder, options); + + return encoder; +} + +iconv.getDecoder = function getDecoder(encoding, options) { + var codec = iconv.getCodec(encoding), + decoder = new codec.decoder(options, codec); + + if (codec.bomAware && !(options && options.stripBOM === false)) + decoder = new bomHandling.StripBOM(decoder, options); + + return decoder; +} + + +// Load extensions in Node. All of them are omitted in Browserify build via 'browser' field in package.json. +var nodeVer = typeof process !== 'undefined' && process.versions && process.versions.node; +if (nodeVer) { + + // Load streaming support in Node v0.10+ + var nodeVerArr = nodeVer.split(".").map(Number); + if (nodeVerArr[0] > 0 || nodeVerArr[1] >= 10) { + require("./streams")(iconv); + } + + // Load Node primitive extensions. + require("./extend-node")(iconv); +} + +if ("Ā" != "\u0100") { + console.error("iconv-lite warning: javascript files use encoding different from utf-8. See https://github.com/ashtuchkin/iconv-lite/wiki/Javascript-source-file-encodings for more info."); +} diff --git a/node_modules/iconv-lite/lib/streams.js b/node_modules/iconv-lite/lib/streams.js new file mode 100644 index 0000000..4409552 --- /dev/null +++ b/node_modules/iconv-lite/lib/streams.js @@ -0,0 +1,121 @@ +"use strict"; + +var Buffer = require("buffer").Buffer, + Transform = require("stream").Transform; + + +// == Exports ================================================================== +module.exports = function(iconv) { + + // Additional Public API. + iconv.encodeStream = function encodeStream(encoding, options) { + return new IconvLiteEncoderStream(iconv.getEncoder(encoding, options), options); + } + + iconv.decodeStream = function decodeStream(encoding, options) { + return new IconvLiteDecoderStream(iconv.getDecoder(encoding, options), options); + } + + iconv.supportsStreams = true; + + + // Not published yet. + iconv.IconvLiteEncoderStream = IconvLiteEncoderStream; + iconv.IconvLiteDecoderStream = IconvLiteDecoderStream; + iconv._collect = IconvLiteDecoderStream.prototype.collect; +}; + + +// == Encoder stream ======================================================= +function IconvLiteEncoderStream(conv, options) { + this.conv = conv; + options = options || {}; + options.decodeStrings = false; // We accept only strings, so we don't need to decode them. + Transform.call(this, options); +} + +IconvLiteEncoderStream.prototype = Object.create(Transform.prototype, { + constructor: { value: IconvLiteEncoderStream } +}); + +IconvLiteEncoderStream.prototype._transform = function(chunk, encoding, done) { + if (typeof chunk != 'string') + return done(new Error("Iconv encoding stream needs strings as its input.")); + try { + var res = this.conv.write(chunk); + if (res && res.length) this.push(res); + done(); + } + catch (e) { + done(e); + } +} + +IconvLiteEncoderStream.prototype._flush = function(done) { + try { + var res = this.conv.end(); + if (res && res.length) this.push(res); + done(); + } + catch (e) { + done(e); + } +} + +IconvLiteEncoderStream.prototype.collect = function(cb) { + var chunks = []; + this.on('error', cb); + this.on('data', function(chunk) { chunks.push(chunk); }); + this.on('end', function() { + cb(null, Buffer.concat(chunks)); + }); + return this; +} + + +// == Decoder stream ======================================================= +function IconvLiteDecoderStream(conv, options) { + this.conv = conv; + options = options || {}; + options.encoding = this.encoding = 'utf8'; // We output strings. + Transform.call(this, options); +} + +IconvLiteDecoderStream.prototype = Object.create(Transform.prototype, { + constructor: { value: IconvLiteDecoderStream } +}); + +IconvLiteDecoderStream.prototype._transform = function(chunk, encoding, done) { + if (!Buffer.isBuffer(chunk)) + return done(new Error("Iconv decoding stream needs buffers as its input.")); + try { + var res = this.conv.write(chunk); + if (res && res.length) this.push(res, this.encoding); + done(); + } + catch (e) { + done(e); + } +} + +IconvLiteDecoderStream.prototype._flush = function(done) { + try { + var res = this.conv.end(); + if (res && res.length) this.push(res, this.encoding); + done(); + } + catch (e) { + done(e); + } +} + +IconvLiteDecoderStream.prototype.collect = function(cb) { + var res = ''; + this.on('error', cb); + this.on('data', function(chunk) { res += chunk; }); + this.on('end', function() { + cb(null, res); + }); + return this; +} + diff --git a/node_modules/inherits/inherits.js b/node_modules/inherits/inherits.js new file mode 100644 index 0000000..f71f2d9 --- /dev/null +++ b/node_modules/inherits/inherits.js @@ -0,0 +1,9 @@ +try { + var util = require('util'); + /* istanbul ignore next */ + if (typeof util.inherits !== 'function') throw ''; + module.exports = util.inherits; +} catch (e) { + /* istanbul ignore next */ + module.exports = require('./inherits_browser.js'); +} diff --git a/node_modules/inherits/inherits_browser.js b/node_modules/inherits/inherits_browser.js new file mode 100644 index 0000000..86bbb3d --- /dev/null +++ b/node_modules/inherits/inherits_browser.js @@ -0,0 +1,27 @@ +if (typeof Object.create === 'function') { + // implementation from standard node.js 'util' module + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor + ctor.prototype = Object.create(superCtor.prototype, { + constructor: { + value: ctor, + enumerable: false, + writable: true, + configurable: true + } + }) + } + }; +} else { + // old school shim for old browsers + module.exports = function inherits(ctor, superCtor) { + if (superCtor) { + ctor.super_ = superCtor + var TempCtor = function () {} + TempCtor.prototype = superCtor.prototype + ctor.prototype = new TempCtor() + ctor.prototype.constructor = ctor + } + } +} diff --git a/node_modules/ipaddr.js/ipaddr.min.js b/node_modules/ipaddr.js/ipaddr.min.js new file mode 100644 index 0000000..b54a7cc --- /dev/null +++ b/node_modules/ipaddr.js/ipaddr.min.js @@ -0,0 +1 @@ +(function(){var r,t,n,e,i,o,a,s;t={},s=this,"undefined"!=typeof module&&null!==module&&module.exports?module.exports=t:s.ipaddr=t,a=function(r,t,n,e){var i,o;if(r.length!==t.length)throw new Error("ipaddr: cannot match CIDR for objects with different lengths");for(i=0;e>0;){if((o=n-e)<0&&(o=0),r[i]>>o!=t[i]>>o)return!1;e-=n,i+=1}return!0},t.subnetMatch=function(r,t,n){var e,i,o,a,s;null==n&&(n="unicast");for(o in t)for(!(a=t[o])[0]||a[0]instanceof Array||(a=[a]),e=0,i=a.length;e=0;t=n+=-1){if(!((e=this.octets[t])in a))return null;if(o=a[e],i&&0!==o)return null;8!==o&&(i=!0),r+=o}return 32-r},r}(),n="(0?\\d+|0x[a-f0-9]+)",e={fourOctet:new RegExp("^"+n+"\\."+n+"\\."+n+"\\."+n+"$","i"),longValue:new RegExp("^"+n+"$","i")},t.IPv4.parser=function(r){var t,n,i,o,a;if(n=function(r){return"0"===r[0]&&"x"!==r[1]?parseInt(r,8):parseInt(r)},t=r.match(e.fourOctet))return function(){var r,e,o,a;for(a=[],r=0,e=(o=t.slice(1,6)).length;r4294967295||a<0)throw new Error("ipaddr: address outside defined range");return function(){var r,t;for(t=[],o=r=0;r<=24;o=r+=8)t.push(a>>o&255);return t}().reverse()}return null},t.IPv6=function(){function r(r,t){var n,e,i,o,a,s;if(16===r.length)for(this.parts=[],n=e=0;e<=14;n=e+=2)this.parts.push(r[n]<<8|r[n+1]);else{if(8!==r.length)throw new Error("ipaddr: ipv6 part count should be 8 or 16");this.parts=r}for(i=0,o=(s=this.parts).length;it&&(r=n.index,t=n[0].length);return t<0?i:i.substring(0,r)+"::"+i.substring(r+t)},r.prototype.toByteArray=function(){var r,t,n,e,i;for(r=[],t=0,n=(i=this.parts).length;t>8),r.push(255&e);return r},r.prototype.toNormalizedString=function(){var r,t,n;return r=function(){var r,n,e,i;for(i=[],r=0,n=(e=this.parts).length;r>8,255&r,n>>8,255&n])},r.prototype.prefixLengthFromSubnetMask=function(){var r,t,n,e,i,o,a;for(a={0:16,32768:15,49152:14,57344:13,61440:12,63488:11,64512:10,65024:9,65280:8,65408:7,65472:6,65504:5,65520:4,65528:3,65532:2,65534:1,65535:0},r=0,i=!1,t=n=7;n>=0;t=n+=-1){if(!((e=this.parts[t])in a))return null;if(o=a[e],i&&0!==o)return null;16!==o&&(i=!0),r+=o}return 128-r},r}(),i="(?:[0-9a-f]+::?)+",o={zoneIndex:new RegExp("%[0-9a-z]{1,}","i"),native:new RegExp("^(::)?("+i+")?([0-9a-f]+)?(::)?(%[0-9a-z]{1,})?$","i"),transitional:new RegExp("^((?:"+i+")|(?:::)(?:"+i+")?)"+n+"\\."+n+"\\."+n+"\\."+n+"(%[0-9a-z]{1,})?$","i")},r=function(r,t){var n,e,i,a,s,p;if(r.indexOf("::")!==r.lastIndexOf("::"))return null;for((p=(r.match(o.zoneIndex)||[])[0])&&(p=p.substring(1),r=r.replace(/%.+$/,"")),n=0,e=-1;(e=r.indexOf(":",e+1))>=0;)n++;if("::"===r.substr(0,2)&&n--,"::"===r.substr(-2,2)&&n--,n>t)return null;for(s=t-n,a=":";s--;)a+="0:";return":"===(r=r.replace("::",a))[0]&&(r=r.slice(1)),":"===r[r.length-1]&&(r=r.slice(0,-1)),t=function(){var t,n,e,o;for(o=[],t=0,n=(e=r.split(":")).length;t=0&&t<=32)return e=[this.parse(n[1]),t],Object.defineProperty(e,"toString",{value:function(){return this.join("/")}}),e;throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range")},t.IPv4.subnetMaskFromPrefixLength=function(r){var t,n,e;if((r=parseInt(r))<0||r>32)throw new Error("ipaddr: invalid IPv4 prefix length");for(e=[0,0,0,0],n=0,t=Math.floor(r/8);n=0&&t<=128)return e=[this.parse(n[1]),t],Object.defineProperty(e,"toString",{value:function(){return this.join("/")}}),e;throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range")},t.isValid=function(r){return t.IPv6.isValid(r)||t.IPv4.isValid(r)},t.parse=function(r){if(t.IPv6.isValid(r))return t.IPv6.parse(r);if(t.IPv4.isValid(r))return t.IPv4.parse(r);throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format")},t.parseCIDR=function(r){try{return t.IPv6.parseCIDR(r)}catch(n){n;try{return t.IPv4.parseCIDR(r)}catch(r){throw r,new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format")}}},t.fromByteArray=function(r){var n;if(4===(n=r.length))return new t.IPv4(r);if(16===n)return new t.IPv6(r);throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address")},t.process=function(r){var t;return t=this.parse(r),"ipv6"===t.kind()&&t.isIPv4MappedAddress()?t.toIPv4Address():t}}).call(this); \ No newline at end of file diff --git a/node_modules/ipaddr.js/lib/ipaddr.js b/node_modules/ipaddr.js/lib/ipaddr.js new file mode 100644 index 0000000..18bd93b --- /dev/null +++ b/node_modules/ipaddr.js/lib/ipaddr.js @@ -0,0 +1,673 @@ +(function() { + var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex; + + ipaddr = {}; + + root = this; + + if ((typeof module !== "undefined" && module !== null) && module.exports) { + module.exports = ipaddr; + } else { + root['ipaddr'] = ipaddr; + } + + matchCIDR = function(first, second, partSize, cidrBits) { + var part, shift; + if (first.length !== second.length) { + throw new Error("ipaddr: cannot match CIDR for objects with different lengths"); + } + part = 0; + while (cidrBits > 0) { + shift = partSize - cidrBits; + if (shift < 0) { + shift = 0; + } + if (first[part] >> shift !== second[part] >> shift) { + return false; + } + cidrBits -= partSize; + part += 1; + } + return true; + }; + + ipaddr.subnetMatch = function(address, rangeList, defaultName) { + var k, len, rangeName, rangeSubnets, subnet; + if (defaultName == null) { + defaultName = 'unicast'; + } + for (rangeName in rangeList) { + rangeSubnets = rangeList[rangeName]; + if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) { + rangeSubnets = [rangeSubnets]; + } + for (k = 0, len = rangeSubnets.length; k < len; k++) { + subnet = rangeSubnets[k]; + if (address.kind() === subnet[0].kind()) { + if (address.match.apply(address, subnet)) { + return rangeName; + } + } + } + } + return defaultName; + }; + + ipaddr.IPv4 = (function() { + function IPv4(octets) { + var k, len, octet; + if (octets.length !== 4) { + throw new Error("ipaddr: ipv4 octet count should be 4"); + } + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + throw new Error("ipaddr: ipv4 octet should fit in 8 bits"); + } + } + this.octets = octets; + } + + IPv4.prototype.kind = function() { + return 'ipv4'; + }; + + IPv4.prototype.toString = function() { + return this.octets.join("."); + }; + + IPv4.prototype.toNormalizedString = function() { + return this.toString(); + }; + + IPv4.prototype.toByteArray = function() { + return this.octets.slice(0); + }; + + IPv4.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv4') { + throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one"); + } + return matchCIDR(this.octets, other.octets, 8, cidrRange); + }; + + IPv4.prototype.SpecialRanges = { + unspecified: [[new IPv4([0, 0, 0, 0]), 8]], + broadcast: [[new IPv4([255, 255, 255, 255]), 32]], + multicast: [[new IPv4([224, 0, 0, 0]), 4]], + linkLocal: [[new IPv4([169, 254, 0, 0]), 16]], + loopback: [[new IPv4([127, 0, 0, 0]), 8]], + carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]], + "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]], + reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]] + }; + + IPv4.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv4.prototype.toIPv4MappedAddress = function() { + return ipaddr.IPv6.parse("::ffff:" + (this.toString())); + }; + + IPv4.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, octet, stop, zeros, zerotable; + zerotable = { + 0: 8, + 128: 7, + 192: 6, + 224: 5, + 240: 4, + 248: 3, + 252: 2, + 254: 1, + 255: 0 + }; + cidr = 0; + stop = false; + for (i = k = 3; k >= 0; i = k += -1) { + octet = this.octets[i]; + if (octet in zerotable) { + zeros = zerotable[octet]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 8) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 32 - cidr; + }; + + return IPv4; + + })(); + + ipv4Part = "(0?\\d+|0x[a-f0-9]+)"; + + ipv4Regexes = { + fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'), + longValue: new RegExp("^" + ipv4Part + "$", 'i') + }; + + ipaddr.IPv4.parser = function(string) { + var match, parseIntAuto, part, shift, value; + parseIntAuto = function(string) { + if (string[0] === "0" && string[1] !== "x") { + return parseInt(string, 8); + } else { + return parseInt(string); + } + }; + if (match = string.match(ipv4Regexes.fourOctet)) { + return (function() { + var k, len, ref, results; + ref = match.slice(1, 6); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseIntAuto(part)); + } + return results; + })(); + } else if (match = string.match(ipv4Regexes.longValue)) { + value = parseIntAuto(match[1]); + if (value > 0xffffffff || value < 0) { + throw new Error("ipaddr: address outside defined range"); + } + return ((function() { + var k, results; + results = []; + for (shift = k = 0; k <= 24; shift = k += 8) { + results.push((value >> shift) & 0xff); + } + return results; + })()).reverse(); + } else { + return null; + } + }; + + ipaddr.IPv6 = (function() { + function IPv6(parts, zoneId) { + var i, k, l, len, part, ref; + if (parts.length === 16) { + this.parts = []; + for (i = k = 0; k <= 14; i = k += 2) { + this.parts.push((parts[i] << 8) | parts[i + 1]); + } + } else if (parts.length === 8) { + this.parts = parts; + } else { + throw new Error("ipaddr: ipv6 part count should be 8 or 16"); + } + ref = this.parts; + for (l = 0, len = ref.length; l < len; l++) { + part = ref[l]; + if (!((0 <= part && part <= 0xffff))) { + throw new Error("ipaddr: ipv6 part should fit in 16 bits"); + } + } + if (zoneId) { + this.zoneId = zoneId; + } + } + + IPv6.prototype.kind = function() { + return 'ipv6'; + }; + + IPv6.prototype.toString = function() { + return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::'); + }; + + IPv6.prototype.toRFC5952String = function() { + var bestMatchIndex, bestMatchLength, match, regex, string; + regex = /((^|:)(0(:|$)){2,})/g; + string = this.toNormalizedString(); + bestMatchIndex = 0; + bestMatchLength = -1; + while ((match = regex.exec(string))) { + if (match[0].length > bestMatchLength) { + bestMatchIndex = match.index; + bestMatchLength = match[0].length; + } + } + if (bestMatchLength < 0) { + return string; + } + return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength); + }; + + IPv6.prototype.toByteArray = function() { + var bytes, k, len, part, ref; + bytes = []; + ref = this.parts; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + bytes.push(part >> 8); + bytes.push(part & 0xff); + } + return bytes; + }; + + IPv6.prototype.toNormalizedString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16)); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.toFixedLengthString = function() { + var addr, part, suffix; + addr = ((function() { + var k, len, ref, results; + ref = this.parts; + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(part.toString(16).padStart(4, '0')); + } + return results; + }).call(this)).join(":"); + suffix = ''; + if (this.zoneId) { + suffix = '%' + this.zoneId; + } + return addr + suffix; + }; + + IPv6.prototype.match = function(other, cidrRange) { + var ref; + if (cidrRange === void 0) { + ref = other, other = ref[0], cidrRange = ref[1]; + } + if (other.kind() !== 'ipv6') { + throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one"); + } + return matchCIDR(this.parts, other.parts, 16, cidrRange); + }; + + IPv6.prototype.SpecialRanges = { + unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128], + linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10], + multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8], + loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128], + uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7], + ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96], + rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96], + rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96], + '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16], + teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32], + reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]] + }; + + IPv6.prototype.range = function() { + return ipaddr.subnetMatch(this, this.SpecialRanges); + }; + + IPv6.prototype.isIPv4MappedAddress = function() { + return this.range() === 'ipv4Mapped'; + }; + + IPv6.prototype.toIPv4Address = function() { + var high, low, ref; + if (!this.isIPv4MappedAddress()) { + throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4"); + } + ref = this.parts.slice(-2), high = ref[0], low = ref[1]; + return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]); + }; + + IPv6.prototype.prefixLengthFromSubnetMask = function() { + var cidr, i, k, part, stop, zeros, zerotable; + zerotable = { + 0: 16, + 32768: 15, + 49152: 14, + 57344: 13, + 61440: 12, + 63488: 11, + 64512: 10, + 65024: 9, + 65280: 8, + 65408: 7, + 65472: 6, + 65504: 5, + 65520: 4, + 65528: 3, + 65532: 2, + 65534: 1, + 65535: 0 + }; + cidr = 0; + stop = false; + for (i = k = 7; k >= 0; i = k += -1) { + part = this.parts[i]; + if (part in zerotable) { + zeros = zerotable[part]; + if (stop && zeros !== 0) { + return null; + } + if (zeros !== 16) { + stop = true; + } + cidr += zeros; + } else { + return null; + } + } + return 128 - cidr; + }; + + return IPv6; + + })(); + + ipv6Part = "(?:[0-9a-f]+::?)+"; + + zoneIndex = "%[0-9a-z]{1,}"; + + ipv6Regexes = { + zoneIndex: new RegExp(zoneIndex, 'i'), + "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'), + transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i') + }; + + expandIPv6 = function(string, parts) { + var colonCount, lastColon, part, replacement, replacementCount, zoneId; + if (string.indexOf('::') !== string.lastIndexOf('::')) { + return null; + } + zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0]; + if (zoneId) { + zoneId = zoneId.substring(1); + string = string.replace(/%.+$/, ''); + } + colonCount = 0; + lastColon = -1; + while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) { + colonCount++; + } + if (string.substr(0, 2) === '::') { + colonCount--; + } + if (string.substr(-2, 2) === '::') { + colonCount--; + } + if (colonCount > parts) { + return null; + } + replacementCount = parts - colonCount; + replacement = ':'; + while (replacementCount--) { + replacement += '0:'; + } + string = string.replace('::', replacement); + if (string[0] === ':') { + string = string.slice(1); + } + if (string[string.length - 1] === ':') { + string = string.slice(0, -1); + } + parts = (function() { + var k, len, ref, results; + ref = string.split(":"); + results = []; + for (k = 0, len = ref.length; k < len; k++) { + part = ref[k]; + results.push(parseInt(part, 16)); + } + return results; + })(); + return { + parts: parts, + zoneId: zoneId + }; + }; + + ipaddr.IPv6.parser = function(string) { + var addr, k, len, match, octet, octets, zoneId; + if (ipv6Regexes['native'].test(string)) { + return expandIPv6(string, 8); + } else if (match = string.match(ipv6Regexes['transitional'])) { + zoneId = match[6] || ''; + addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6); + if (addr.parts) { + octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])]; + for (k = 0, len = octets.length; k < len; k++) { + octet = octets[k]; + if (!((0 <= octet && octet <= 255))) { + return null; + } + } + addr.parts.push(octets[0] << 8 | octets[1]); + addr.parts.push(octets[2] << 8 | octets[3]); + return { + parts: addr.parts, + zoneId: addr.zoneId + }; + } + } + return null; + }; + + ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) { + return this.parser(string) !== null; + }; + + ipaddr.IPv4.isValid = function(string) { + var e; + try { + new this(this.parser(string)); + return true; + } catch (error1) { + e = error1; + return false; + } + }; + + ipaddr.IPv4.isValidFourPartDecimal = function(string) { + if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) { + return true; + } else { + return false; + } + }; + + ipaddr.IPv6.isValid = function(string) { + var addr, e; + if (typeof string === "string" && string.indexOf(":") === -1) { + return false; + } + try { + addr = this.parser(string); + new this(addr.parts, addr.zoneId); + return true; + } catch (error1) { + e = error1; + return false; + } + }; + + ipaddr.IPv4.parse = function(string) { + var parts; + parts = this.parser(string); + if (parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(parts); + }; + + ipaddr.IPv6.parse = function(string) { + var addr; + addr = this.parser(string); + if (addr.parts === null) { + throw new Error("ipaddr: string is not formatted like ip address"); + } + return new this(addr.parts, addr.zoneId); + }; + + ipaddr.IPv4.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 32) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range"); + }; + + ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) { + var filledOctetCount, j, octets; + prefix = parseInt(prefix); + if (prefix < 0 || prefix > 32) { + throw new Error('ipaddr: invalid IPv4 prefix length'); + } + octets = [0, 0, 0, 0]; + j = 0; + filledOctetCount = Math.floor(prefix / 8); + while (j < filledOctetCount) { + octets[j] = 255; + j++; + } + if (filledOctetCount < 4) { + octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8); + } + return new this(octets); + }; + + ipaddr.IPv4.broadcastAddressFromCIDR = function(string) { + var cidr, error, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255); + i++; + } + return new this(octets); + } catch (error1) { + error = error1; + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv4.networkAddressFromCIDR = function(string) { + var cidr, error, i, ipInterfaceOctets, octets, subnetMaskOctets; + try { + cidr = this.parseCIDR(string); + ipInterfaceOctets = cidr[0].toByteArray(); + subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray(); + octets = []; + i = 0; + while (i < 4) { + octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10)); + i++; + } + return new this(octets); + } catch (error1) { + error = error1; + throw new Error('ipaddr: the address does not have IPv4 CIDR format'); + } + }; + + ipaddr.IPv6.parseCIDR = function(string) { + var maskLength, match, parsed; + if (match = string.match(/^(.+)\/(\d+)$/)) { + maskLength = parseInt(match[2]); + if (maskLength >= 0 && maskLength <= 128) { + parsed = [this.parse(match[1]), maskLength]; + Object.defineProperty(parsed, 'toString', { + value: function() { + return this.join('/'); + } + }); + return parsed; + } + } + throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range"); + }; + + ipaddr.isValid = function(string) { + return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string); + }; + + ipaddr.parse = function(string) { + if (ipaddr.IPv6.isValid(string)) { + return ipaddr.IPv6.parse(string); + } else if (ipaddr.IPv4.isValid(string)) { + return ipaddr.IPv4.parse(string); + } else { + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format"); + } + }; + + ipaddr.parseCIDR = function(string) { + var e; + try { + return ipaddr.IPv6.parseCIDR(string); + } catch (error1) { + e = error1; + try { + return ipaddr.IPv4.parseCIDR(string); + } catch (error1) { + e = error1; + throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format"); + } + } + }; + + ipaddr.fromByteArray = function(bytes) { + var length; + length = bytes.length; + if (length === 4) { + return new ipaddr.IPv4(bytes); + } else if (length === 16) { + return new ipaddr.IPv6(bytes); + } else { + throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address"); + } + }; + + ipaddr.process = function(string) { + var addr; + addr = this.parse(string); + if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) { + return addr.toIPv4Address(); + } else { + return addr; + } + }; + +}).call(this); diff --git a/node_modules/media-typer/index.js b/node_modules/media-typer/index.js new file mode 100644 index 0000000..07f7295 --- /dev/null +++ b/node_modules/media-typer/index.js @@ -0,0 +1,270 @@ +/*! + * media-typer + * Copyright(c) 2014 Douglas Christopher Wilson + * MIT Licensed + */ + +/** + * RegExp to match *( ";" parameter ) in RFC 2616 sec 3.7 + * + * parameter = token "=" ( token | quoted-string ) + * token = 1* + * separators = "(" | ")" | "<" | ">" | "@" + * | "," | ";" | ":" | "\" | <"> + * | "/" | "[" | "]" | "?" | "=" + * | "{" | "}" | SP | HT + * quoted-string = ( <"> *(qdtext | quoted-pair ) <"> ) + * qdtext = > + * quoted-pair = "\" CHAR + * CHAR = + * TEXT = + * LWS = [CRLF] 1*( SP | HT ) + * CRLF = CR LF + * CR = + * LF = + * SP = + * SHT = + * CTL = + * OCTET = + */ +var paramRegExp = /; *([!#$%&'\*\+\-\.0-9A-Z\^_`a-z\|~]+) *= *("(?:[ !\u0023-\u005b\u005d-\u007e\u0080-\u00ff]|\\[\u0020-\u007e])*"|[!#$%&'\*\+\-\.0-9A-Z\^_`a-z\|~]+) */g; +var textRegExp = /^[\u0020-\u007e\u0080-\u00ff]+$/ +var tokenRegExp = /^[!#$%&'\*\+\-\.0-9A-Z\^_`a-z\|~]+$/ + +/** + * RegExp to match quoted-pair in RFC 2616 + * + * quoted-pair = "\" CHAR + * CHAR = + */ +var qescRegExp = /\\([\u0000-\u007f])/g; + +/** + * RegExp to match chars that must be quoted-pair in RFC 2616 + */ +var quoteRegExp = /([\\"])/g; + +/** + * RegExp to match type in RFC 6838 + * + * type-name = restricted-name + * subtype-name = restricted-name + * restricted-name = restricted-name-first *126restricted-name-chars + * restricted-name-first = ALPHA / DIGIT + * restricted-name-chars = ALPHA / DIGIT / "!" / "#" / + * "$" / "&" / "-" / "^" / "_" + * restricted-name-chars =/ "." ; Characters before first dot always + * ; specify a facet name + * restricted-name-chars =/ "+" ; Characters after last plus always + * ; specify a structured syntax suffix + * ALPHA = %x41-5A / %x61-7A ; A-Z / a-z + * DIGIT = %x30-39 ; 0-9 + */ +var subtypeNameRegExp = /^[A-Za-z0-9][A-Za-z0-9!#$&^_.-]{0,126}$/ +var typeNameRegExp = /^[A-Za-z0-9][A-Za-z0-9!#$&^_-]{0,126}$/ +var typeRegExp = /^ *([A-Za-z0-9][A-Za-z0-9!#$&^_-]{0,126})\/([A-Za-z0-9][A-Za-z0-9!#$&^_.+-]{0,126}) *$/; + +/** + * Module exports. + */ + +exports.format = format +exports.parse = parse + +/** + * Format object to media type. + * + * @param {object} obj + * @return {string} + * @api public + */ + +function format(obj) { + if (!obj || typeof obj !== 'object') { + throw new TypeError('argument obj is required') + } + + var parameters = obj.parameters + var subtype = obj.subtype + var suffix = obj.suffix + var type = obj.type + + if (!type || !typeNameRegExp.test(type)) { + throw new TypeError('invalid type') + } + + if (!subtype || !subtypeNameRegExp.test(subtype)) { + throw new TypeError('invalid subtype') + } + + // format as type/subtype + var string = type + '/' + subtype + + // append +suffix + if (suffix) { + if (!typeNameRegExp.test(suffix)) { + throw new TypeError('invalid suffix') + } + + string += '+' + suffix + } + + // append parameters + if (parameters && typeof parameters === 'object') { + var param + var params = Object.keys(parameters).sort() + + for (var i = 0; i < params.length; i++) { + param = params[i] + + if (!tokenRegExp.test(param)) { + throw new TypeError('invalid parameter name') + } + + string += '; ' + param + '=' + qstring(parameters[param]) + } + } + + return string +} + +/** + * Parse media type to object. + * + * @param {string|object} string + * @return {Object} + * @api public + */ + +function parse(string) { + if (!string) { + throw new TypeError('argument string is required') + } + + // support req/res-like objects as argument + if (typeof string === 'object') { + string = getcontenttype(string) + } + + if (typeof string !== 'string') { + throw new TypeError('argument string is required to be a string') + } + + var index = string.indexOf(';') + var type = index !== -1 + ? string.substr(0, index) + : string + + var key + var match + var obj = splitType(type) + var params = {} + var value + + paramRegExp.lastIndex = index + + while (match = paramRegExp.exec(string)) { + if (match.index !== index) { + throw new TypeError('invalid parameter format') + } + + index += match[0].length + key = match[1].toLowerCase() + value = match[2] + + if (value[0] === '"') { + // remove quotes and escapes + value = value + .substr(1, value.length - 2) + .replace(qescRegExp, '$1') + } + + params[key] = value + } + + if (index !== -1 && index !== string.length) { + throw new TypeError('invalid parameter format') + } + + obj.parameters = params + + return obj +} + +/** + * Get content-type from req/res objects. + * + * @param {object} + * @return {Object} + * @api private + */ + +function getcontenttype(obj) { + if (typeof obj.getHeader === 'function') { + // res-like + return obj.getHeader('content-type') + } + + if (typeof obj.headers === 'object') { + // req-like + return obj.headers && obj.headers['content-type'] + } +} + +/** + * Quote a string if necessary. + * + * @param {string} val + * @return {string} + * @api private + */ + +function qstring(val) { + var str = String(val) + + // no need to quote tokens + if (tokenRegExp.test(str)) { + return str + } + + if (str.length > 0 && !textRegExp.test(str)) { + throw new TypeError('invalid parameter value') + } + + return '"' + str.replace(quoteRegExp, '\\$1') + '"' +} + +/** + * Simply "type/subtype+siffx" into parts. + * + * @param {string} string + * @return {Object} + * @api private + */ + +function splitType(string) { + var match = typeRegExp.exec(string.toLowerCase()) + + if (!match) { + throw new TypeError('invalid media type') + } + + var type = match[1] + var subtype = match[2] + var suffix + + // suffix after last + + var index = subtype.lastIndexOf('+') + if (index !== -1) { + suffix = subtype.substr(index + 1) + subtype = subtype.substr(0, index) + } + + var obj = { + type: type, + subtype: subtype, + suffix: suffix + } + + return obj +} diff --git a/node_modules/merge-descriptors/index.js b/node_modules/merge-descriptors/index.js new file mode 100644 index 0000000..573b132 --- /dev/null +++ b/node_modules/merge-descriptors/index.js @@ -0,0 +1,60 @@ +/*! + * merge-descriptors + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = merge + +/** + * Module variables. + * @private + */ + +var hasOwnProperty = Object.prototype.hasOwnProperty + +/** + * Merge the property descriptors of `src` into `dest` + * + * @param {object} dest Object to add descriptors to + * @param {object} src Object to clone descriptors from + * @param {boolean} [redefine=true] Redefine `dest` properties with `src` properties + * @returns {object} Reference to dest + * @public + */ + +function merge(dest, src, redefine) { + if (!dest) { + throw new TypeError('argument dest is required') + } + + if (!src) { + throw new TypeError('argument src is required') + } + + if (redefine === undefined) { + // Default to true + redefine = true + } + + Object.getOwnPropertyNames(src).forEach(function forEachOwnPropertyName(name) { + if (!redefine && hasOwnProperty.call(dest, name)) { + // Skip desriptor + return + } + + // Copy descriptor + var descriptor = Object.getOwnPropertyDescriptor(src, name) + Object.defineProperty(dest, name, descriptor) + }) + + return dest +} diff --git a/node_modules/methods/index.js b/node_modules/methods/index.js new file mode 100644 index 0000000..667a50b --- /dev/null +++ b/node_modules/methods/index.js @@ -0,0 +1,69 @@ +/*! + * methods + * Copyright(c) 2013-2014 TJ Holowaychuk + * Copyright(c) 2015-2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var http = require('http'); + +/** + * Module exports. + * @public + */ + +module.exports = getCurrentNodeMethods() || getBasicNodeMethods(); + +/** + * Get the current Node.js methods. + * @private + */ + +function getCurrentNodeMethods() { + return http.METHODS && http.METHODS.map(function lowerCaseMethod(method) { + return method.toLowerCase(); + }); +} + +/** + * Get the "basic" Node.js methods, a snapshot from Node.js 0.10. + * @private + */ + +function getBasicNodeMethods() { + return [ + 'get', + 'post', + 'put', + 'head', + 'delete', + 'options', + 'trace', + 'copy', + 'lock', + 'mkcol', + 'move', + 'purge', + 'propfind', + 'proppatch', + 'unlock', + 'report', + 'mkactivity', + 'checkout', + 'merge', + 'm-search', + 'notify', + 'subscribe', + 'unsubscribe', + 'patch', + 'search', + 'connect' + ]; +} diff --git a/node_modules/mime-db/index.js b/node_modules/mime-db/index.js new file mode 100644 index 0000000..ec2be30 --- /dev/null +++ b/node_modules/mime-db/index.js @@ -0,0 +1,12 @@ +/*! + * mime-db + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015-2022 Douglas Christopher Wilson + * MIT Licensed + */ + +/** + * Module exports. + */ + +module.exports = require('./db.json') diff --git a/node_modules/mime-types/index.js b/node_modules/mime-types/index.js new file mode 100644 index 0000000..b9f34d5 --- /dev/null +++ b/node_modules/mime-types/index.js @@ -0,0 +1,188 @@ +/*! + * mime-types + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var db = require('mime-db') +var extname = require('path').extname + +/** + * Module variables. + * @private + */ + +var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/ +var TEXT_TYPE_REGEXP = /^text\//i + +/** + * Module exports. + * @public + */ + +exports.charset = charset +exports.charsets = { lookup: charset } +exports.contentType = contentType +exports.extension = extension +exports.extensions = Object.create(null) +exports.lookup = lookup +exports.types = Object.create(null) + +// Populate the extensions/types maps +populateMaps(exports.extensions, exports.types) + +/** + * Get the default charset for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + +function charset (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type) + var mime = match && db[match[1].toLowerCase()] + + if (mime && mime.charset) { + return mime.charset + } + + // default text/* to utf-8 + if (match && TEXT_TYPE_REGEXP.test(match[1])) { + return 'UTF-8' + } + + return false +} + +/** + * Create a full Content-Type header given a MIME type or extension. + * + * @param {string} str + * @return {boolean|string} + */ + +function contentType (str) { + // TODO: should this even be in this module? + if (!str || typeof str !== 'string') { + return false + } + + var mime = str.indexOf('/') === -1 + ? exports.lookup(str) + : str + + if (!mime) { + return false + } + + // TODO: use content-type or other module + if (mime.indexOf('charset') === -1) { + var charset = exports.charset(mime) + if (charset) mime += '; charset=' + charset.toLowerCase() + } + + return mime +} + +/** + * Get the default extension for a MIME type. + * + * @param {string} type + * @return {boolean|string} + */ + +function extension (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type) + + // get extensions + var exts = match && exports.extensions[match[1].toLowerCase()] + + if (!exts || !exts.length) { + return false + } + + return exts[0] +} + +/** + * Lookup the MIME type for a file path/extension. + * + * @param {string} path + * @return {boolean|string} + */ + +function lookup (path) { + if (!path || typeof path !== 'string') { + return false + } + + // get the extension ("ext" or ".ext" or full path) + var extension = extname('x.' + path) + .toLowerCase() + .substr(1) + + if (!extension) { + return false + } + + return exports.types[extension] || false +} + +/** + * Populate the extensions and types maps. + * @private + */ + +function populateMaps (extensions, types) { + // source preference (least -> most) + var preference = ['nginx', 'apache', undefined, 'iana'] + + Object.keys(db).forEach(function forEachMimeType (type) { + var mime = db[type] + var exts = mime.extensions + + if (!exts || !exts.length) { + return + } + + // mime -> extensions + extensions[type] = exts + + // extension -> mime + for (var i = 0; i < exts.length; i++) { + var extension = exts[i] + + if (types[extension]) { + var from = preference.indexOf(db[types[extension]].source) + var to = preference.indexOf(mime.source) + + if (types[extension] !== 'application/octet-stream' && + (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { + // skip the remapping + continue + } + } + + // set the extension -> mime + types[extension] = type + } + }) +} diff --git a/node_modules/mime/cli.js b/node_modules/mime/cli.js new file mode 100644 index 0000000..20b1ffe --- /dev/null +++ b/node_modules/mime/cli.js @@ -0,0 +1,8 @@ +#!/usr/bin/env node + +var mime = require('./mime.js'); +var file = process.argv[2]; +var type = mime.lookup(file); + +process.stdout.write(type + '\n'); + diff --git a/node_modules/mime/mime.js b/node_modules/mime/mime.js new file mode 100644 index 0000000..d7efbde --- /dev/null +++ b/node_modules/mime/mime.js @@ -0,0 +1,108 @@ +var path = require('path'); +var fs = require('fs'); + +function Mime() { + // Map of extension -> mime type + this.types = Object.create(null); + + // Map of mime type -> extension + this.extensions = Object.create(null); +} + +/** + * Define mimetype -> extension mappings. Each key is a mime-type that maps + * to an array of extensions associated with the type. The first extension is + * used as the default extension for the type. + * + * e.g. mime.define({'audio/ogg', ['oga', 'ogg', 'spx']}); + * + * @param map (Object) type definitions + */ +Mime.prototype.define = function (map) { + for (var type in map) { + var exts = map[type]; + for (var i = 0; i < exts.length; i++) { + if (process.env.DEBUG_MIME && this.types[exts[i]]) { + console.warn((this._loading || "define()").replace(/.*\//, ''), 'changes "' + exts[i] + '" extension type from ' + + this.types[exts[i]] + ' to ' + type); + } + + this.types[exts[i]] = type; + } + + // Default extension is the first one we encounter + if (!this.extensions[type]) { + this.extensions[type] = exts[0]; + } + } +}; + +/** + * Load an Apache2-style ".types" file + * + * This may be called multiple times (it's expected). Where files declare + * overlapping types/extensions, the last file wins. + * + * @param file (String) path of file to load. + */ +Mime.prototype.load = function(file) { + this._loading = file; + // Read file and split into lines + var map = {}, + content = fs.readFileSync(file, 'ascii'), + lines = content.split(/[\r\n]+/); + + lines.forEach(function(line) { + // Clean up whitespace/comments, and split into fields + var fields = line.replace(/\s*#.*|^\s*|\s*$/g, '').split(/\s+/); + map[fields.shift()] = fields; + }); + + this.define(map); + + this._loading = null; +}; + +/** + * Lookup a mime type based on extension + */ +Mime.prototype.lookup = function(path, fallback) { + var ext = path.replace(/^.*[\.\/\\]/, '').toLowerCase(); + + return this.types[ext] || fallback || this.default_type; +}; + +/** + * Return file extension associated with a mime type + */ +Mime.prototype.extension = function(mimeType) { + var type = mimeType.match(/^\s*([^;\s]*)(?:;|\s|$)/)[1].toLowerCase(); + return this.extensions[type]; +}; + +// Default instance +var mime = new Mime(); + +// Define built-in types +mime.define(require('./types.json')); + +// Default type +mime.default_type = mime.lookup('bin'); + +// +// Additional API specific to the default instance +// + +mime.Mime = Mime; + +/** + * Lookup a charset based on mime type. + */ +mime.charsets = { + lookup: function(mimeType, fallback) { + // Assume text types are utf8 + return (/^text\/|^application\/(javascript|json)/).test(mimeType) ? 'UTF-8' : fallback; + } +}; + +module.exports = mime; diff --git a/node_modules/mime/src/build.js b/node_modules/mime/src/build.js new file mode 100644 index 0000000..4928e48 --- /dev/null +++ b/node_modules/mime/src/build.js @@ -0,0 +1,53 @@ +#!/usr/bin/env node + +'use strict'; + +const fs = require('fs'); +const path = require('path'); +const mimeScore = require('mime-score'); + +let db = require('mime-db'); +let chalk = require('chalk'); + +const STANDARD_FACET_SCORE = 900; + +const byExtension = {}; + +// Clear out any conflict extensions in mime-db +for (let type in db) { + let entry = db[type]; + entry.type = type; + + if (!entry.extensions) continue; + + entry.extensions.forEach(ext => { + if (ext in byExtension) { + const e0 = entry; + const e1 = byExtension[ext]; + e0.pri = mimeScore(e0.type, e0.source); + e1.pri = mimeScore(e1.type, e1.source); + + let drop = e0.pri < e1.pri ? e0 : e1; + let keep = e0.pri >= e1.pri ? e0 : e1; + drop.extensions = drop.extensions.filter(e => e !== ext); + + console.log(`${ext}: Keeping ${chalk.green(keep.type)} (${keep.pri}), dropping ${chalk.red(drop.type)} (${drop.pri})`); + } + byExtension[ext] = entry; + }); +} + +function writeTypesFile(types, path) { + fs.writeFileSync(path, JSON.stringify(types)); +} + +// Segregate into standard and non-standard types based on facet per +// https://tools.ietf.org/html/rfc6838#section-3.1 +const types = {}; + +Object.keys(db).sort().forEach(k => { + const entry = db[k]; + types[entry.type] = entry.extensions; +}); + +writeTypesFile(types, path.join(__dirname, '..', 'types.json')); diff --git a/node_modules/mime/src/test.js b/node_modules/mime/src/test.js new file mode 100644 index 0000000..42958a2 --- /dev/null +++ b/node_modules/mime/src/test.js @@ -0,0 +1,60 @@ +/** + * Usage: node test.js + */ + +var mime = require('../mime'); +var assert = require('assert'); +var path = require('path'); + +// +// Test mime lookups +// + +assert.equal('text/plain', mime.lookup('text.txt')); // normal file +assert.equal('text/plain', mime.lookup('TEXT.TXT')); // uppercase +assert.equal('text/plain', mime.lookup('dir/text.txt')); // dir + file +assert.equal('text/plain', mime.lookup('.text.txt')); // hidden file +assert.equal('text/plain', mime.lookup('.txt')); // nameless +assert.equal('text/plain', mime.lookup('txt')); // extension-only +assert.equal('text/plain', mime.lookup('/txt')); // extension-less () +assert.equal('text/plain', mime.lookup('\\txt')); // Windows, extension-less +assert.equal('application/octet-stream', mime.lookup('text.nope')); // unrecognized +assert.equal('fallback', mime.lookup('text.fallback', 'fallback')); // alternate default + +// +// Test extensions +// + +assert.equal('txt', mime.extension(mime.types.text)); +assert.equal('html', mime.extension(mime.types.htm)); +assert.equal('bin', mime.extension('application/octet-stream')); +assert.equal('bin', mime.extension('application/octet-stream ')); +assert.equal('html', mime.extension(' text/html; charset=UTF-8')); +assert.equal('html', mime.extension('text/html; charset=UTF-8 ')); +assert.equal('html', mime.extension('text/html; charset=UTF-8')); +assert.equal('html', mime.extension('text/html ; charset=UTF-8')); +assert.equal('html', mime.extension('text/html;charset=UTF-8')); +assert.equal('html', mime.extension('text/Html;charset=UTF-8')); +assert.equal(undefined, mime.extension('unrecognized')); + +// +// Test node.types lookups +// + +assert.equal('font/woff', mime.lookup('file.woff')); +assert.equal('application/octet-stream', mime.lookup('file.buffer')); +// TODO: Uncomment once #157 is resolved +// assert.equal('audio/mp4', mime.lookup('file.m4a')); +assert.equal('font/otf', mime.lookup('file.otf')); + +// +// Test charsets +// + +assert.equal('UTF-8', mime.charsets.lookup('text/plain')); +assert.equal('UTF-8', mime.charsets.lookup(mime.types.js)); +assert.equal('UTF-8', mime.charsets.lookup(mime.types.json)); +assert.equal(undefined, mime.charsets.lookup(mime.types.bin)); +assert.equal('fallback', mime.charsets.lookup('application/octet-stream', 'fallback')); + +console.log('\nAll tests passed'); diff --git a/node_modules/ms/index.js b/node_modules/ms/index.js new file mode 100644 index 0000000..6a522b1 --- /dev/null +++ b/node_modules/ms/index.js @@ -0,0 +1,152 @@ +/** + * Helpers. + */ + +var s = 1000; +var m = s * 60; +var h = m * 60; +var d = h * 24; +var y = d * 365.25; + +/** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} [options] + * @throws {Error} throw an error if val is not a non-empty string or a number + * @return {String|Number} + * @api public + */ + +module.exports = function(val, options) { + options = options || {}; + var type = typeof val; + if (type === 'string' && val.length > 0) { + return parse(val); + } else if (type === 'number' && isNaN(val) === false) { + return options.long ? fmtLong(val) : fmtShort(val); + } + throw new Error( + 'val is not a non-empty string or a valid number. val=' + + JSON.stringify(val) + ); +}; + +/** + * Parse the given `str` and return milliseconds. + * + * @param {String} str + * @return {Number} + * @api private + */ + +function parse(str) { + str = String(str); + if (str.length > 100) { + return; + } + var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec( + str + ); + if (!match) { + return; + } + var n = parseFloat(match[1]); + var type = (match[2] || 'ms').toLowerCase(); + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y; + case 'days': + case 'day': + case 'd': + return n * d; + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h; + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m; + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s; + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n; + default: + return undefined; + } +} + +/** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + +function fmtShort(ms) { + if (ms >= d) { + return Math.round(ms / d) + 'd'; + } + if (ms >= h) { + return Math.round(ms / h) + 'h'; + } + if (ms >= m) { + return Math.round(ms / m) + 'm'; + } + if (ms >= s) { + return Math.round(ms / s) + 's'; + } + return ms + 'ms'; +} + +/** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + +function fmtLong(ms) { + return plural(ms, d, 'day') || + plural(ms, h, 'hour') || + plural(ms, m, 'minute') || + plural(ms, s, 'second') || + ms + ' ms'; +} + +/** + * Pluralization helper. + */ + +function plural(ms, n, name) { + if (ms < n) { + return; + } + if (ms < n * 1.5) { + return Math.floor(ms / n) + ' ' + name; + } + return Math.ceil(ms / n) + ' ' + name + 's'; +} diff --git a/node_modules/negotiator/index.js b/node_modules/negotiator/index.js new file mode 100644 index 0000000..4788264 --- /dev/null +++ b/node_modules/negotiator/index.js @@ -0,0 +1,82 @@ +/*! + * negotiator + * Copyright(c) 2012 Federico Romero + * Copyright(c) 2012-2014 Isaac Z. Schlueter + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +var preferredCharsets = require('./lib/charset') +var preferredEncodings = require('./lib/encoding') +var preferredLanguages = require('./lib/language') +var preferredMediaTypes = require('./lib/mediaType') + +/** + * Module exports. + * @public + */ + +module.exports = Negotiator; +module.exports.Negotiator = Negotiator; + +/** + * Create a Negotiator instance from a request. + * @param {object} request + * @public + */ + +function Negotiator(request) { + if (!(this instanceof Negotiator)) { + return new Negotiator(request); + } + + this.request = request; +} + +Negotiator.prototype.charset = function charset(available) { + var set = this.charsets(available); + return set && set[0]; +}; + +Negotiator.prototype.charsets = function charsets(available) { + return preferredCharsets(this.request.headers['accept-charset'], available); +}; + +Negotiator.prototype.encoding = function encoding(available) { + var set = this.encodings(available); + return set && set[0]; +}; + +Negotiator.prototype.encodings = function encodings(available) { + return preferredEncodings(this.request.headers['accept-encoding'], available); +}; + +Negotiator.prototype.language = function language(available) { + var set = this.languages(available); + return set && set[0]; +}; + +Negotiator.prototype.languages = function languages(available) { + return preferredLanguages(this.request.headers['accept-language'], available); +}; + +Negotiator.prototype.mediaType = function mediaType(available) { + var set = this.mediaTypes(available); + return set && set[0]; +}; + +Negotiator.prototype.mediaTypes = function mediaTypes(available) { + return preferredMediaTypes(this.request.headers.accept, available); +}; + +// Backwards compatibility +Negotiator.prototype.preferredCharset = Negotiator.prototype.charset; +Negotiator.prototype.preferredCharsets = Negotiator.prototype.charsets; +Negotiator.prototype.preferredEncoding = Negotiator.prototype.encoding; +Negotiator.prototype.preferredEncodings = Negotiator.prototype.encodings; +Negotiator.prototype.preferredLanguage = Negotiator.prototype.language; +Negotiator.prototype.preferredLanguages = Negotiator.prototype.languages; +Negotiator.prototype.preferredMediaType = Negotiator.prototype.mediaType; +Negotiator.prototype.preferredMediaTypes = Negotiator.prototype.mediaTypes; diff --git a/node_modules/negotiator/lib/charset.js b/node_modules/negotiator/lib/charset.js new file mode 100644 index 0000000..cdd0148 --- /dev/null +++ b/node_modules/negotiator/lib/charset.js @@ -0,0 +1,169 @@ +/** + * negotiator + * Copyright(c) 2012 Isaac Z. Schlueter + * Copyright(c) 2014 Federico Romero + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module exports. + * @public + */ + +module.exports = preferredCharsets; +module.exports.preferredCharsets = preferredCharsets; + +/** + * Module variables. + * @private + */ + +var simpleCharsetRegExp = /^\s*([^\s;]+)\s*(?:;(.*))?$/; + +/** + * Parse the Accept-Charset header. + * @private + */ + +function parseAcceptCharset(accept) { + var accepts = accept.split(','); + + for (var i = 0, j = 0; i < accepts.length; i++) { + var charset = parseCharset(accepts[i].trim(), i); + + if (charset) { + accepts[j++] = charset; + } + } + + // trim accepts + accepts.length = j; + + return accepts; +} + +/** + * Parse a charset from the Accept-Charset header. + * @private + */ + +function parseCharset(str, i) { + var match = simpleCharsetRegExp.exec(str); + if (!match) return null; + + var charset = match[1]; + var q = 1; + if (match[2]) { + var params = match[2].split(';') + for (var j = 0; j < params.length; j++) { + var p = params[j].trim().split('='); + if (p[0] === 'q') { + q = parseFloat(p[1]); + break; + } + } + } + + return { + charset: charset, + q: q, + i: i + }; +} + +/** + * Get the priority of a charset. + * @private + */ + +function getCharsetPriority(charset, accepted, index) { + var priority = {o: -1, q: 0, s: 0}; + + for (var i = 0; i < accepted.length; i++) { + var spec = specify(charset, accepted[i], index); + + if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { + priority = spec; + } + } + + return priority; +} + +/** + * Get the specificity of the charset. + * @private + */ + +function specify(charset, spec, index) { + var s = 0; + if(spec.charset.toLowerCase() === charset.toLowerCase()){ + s |= 1; + } else if (spec.charset !== '*' ) { + return null + } + + return { + i: index, + o: spec.i, + q: spec.q, + s: s + } +} + +/** + * Get the preferred charsets from an Accept-Charset header. + * @public + */ + +function preferredCharsets(accept, provided) { + // RFC 2616 sec 14.2: no header = * + var accepts = parseAcceptCharset(accept === undefined ? '*' : accept || ''); + + if (!provided) { + // sorted list of all charsets + return accepts + .filter(isQuality) + .sort(compareSpecs) + .map(getFullCharset); + } + + var priorities = provided.map(function getPriority(type, index) { + return getCharsetPriority(type, accepts, index); + }); + + // sorted list of accepted charsets + return priorities.filter(isQuality).sort(compareSpecs).map(function getCharset(priority) { + return provided[priorities.indexOf(priority)]; + }); +} + +/** + * Compare two specs. + * @private + */ + +function compareSpecs(a, b) { + return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; +} + +/** + * Get full charset string. + * @private + */ + +function getFullCharset(spec) { + return spec.charset; +} + +/** + * Check if a spec has any quality. + * @private + */ + +function isQuality(spec) { + return spec.q > 0; +} diff --git a/node_modules/negotiator/lib/encoding.js b/node_modules/negotiator/lib/encoding.js new file mode 100644 index 0000000..8432cd7 --- /dev/null +++ b/node_modules/negotiator/lib/encoding.js @@ -0,0 +1,184 @@ +/** + * negotiator + * Copyright(c) 2012 Isaac Z. Schlueter + * Copyright(c) 2014 Federico Romero + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module exports. + * @public + */ + +module.exports = preferredEncodings; +module.exports.preferredEncodings = preferredEncodings; + +/** + * Module variables. + * @private + */ + +var simpleEncodingRegExp = /^\s*([^\s;]+)\s*(?:;(.*))?$/; + +/** + * Parse the Accept-Encoding header. + * @private + */ + +function parseAcceptEncoding(accept) { + var accepts = accept.split(','); + var hasIdentity = false; + var minQuality = 1; + + for (var i = 0, j = 0; i < accepts.length; i++) { + var encoding = parseEncoding(accepts[i].trim(), i); + + if (encoding) { + accepts[j++] = encoding; + hasIdentity = hasIdentity || specify('identity', encoding); + minQuality = Math.min(minQuality, encoding.q || 1); + } + } + + if (!hasIdentity) { + /* + * If identity doesn't explicitly appear in the accept-encoding header, + * it's added to the list of acceptable encoding with the lowest q + */ + accepts[j++] = { + encoding: 'identity', + q: minQuality, + i: i + }; + } + + // trim accepts + accepts.length = j; + + return accepts; +} + +/** + * Parse an encoding from the Accept-Encoding header. + * @private + */ + +function parseEncoding(str, i) { + var match = simpleEncodingRegExp.exec(str); + if (!match) return null; + + var encoding = match[1]; + var q = 1; + if (match[2]) { + var params = match[2].split(';'); + for (var j = 0; j < params.length; j++) { + var p = params[j].trim().split('='); + if (p[0] === 'q') { + q = parseFloat(p[1]); + break; + } + } + } + + return { + encoding: encoding, + q: q, + i: i + }; +} + +/** + * Get the priority of an encoding. + * @private + */ + +function getEncodingPriority(encoding, accepted, index) { + var priority = {o: -1, q: 0, s: 0}; + + for (var i = 0; i < accepted.length; i++) { + var spec = specify(encoding, accepted[i], index); + + if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { + priority = spec; + } + } + + return priority; +} + +/** + * Get the specificity of the encoding. + * @private + */ + +function specify(encoding, spec, index) { + var s = 0; + if(spec.encoding.toLowerCase() === encoding.toLowerCase()){ + s |= 1; + } else if (spec.encoding !== '*' ) { + return null + } + + return { + i: index, + o: spec.i, + q: spec.q, + s: s + } +}; + +/** + * Get the preferred encodings from an Accept-Encoding header. + * @public + */ + +function preferredEncodings(accept, provided) { + var accepts = parseAcceptEncoding(accept || ''); + + if (!provided) { + // sorted list of all encodings + return accepts + .filter(isQuality) + .sort(compareSpecs) + .map(getFullEncoding); + } + + var priorities = provided.map(function getPriority(type, index) { + return getEncodingPriority(type, accepts, index); + }); + + // sorted list of accepted encodings + return priorities.filter(isQuality).sort(compareSpecs).map(function getEncoding(priority) { + return provided[priorities.indexOf(priority)]; + }); +} + +/** + * Compare two specs. + * @private + */ + +function compareSpecs(a, b) { + return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; +} + +/** + * Get full encoding string. + * @private + */ + +function getFullEncoding(spec) { + return spec.encoding; +} + +/** + * Check if a spec has any quality. + * @private + */ + +function isQuality(spec) { + return spec.q > 0; +} diff --git a/node_modules/negotiator/lib/language.js b/node_modules/negotiator/lib/language.js new file mode 100644 index 0000000..a231672 --- /dev/null +++ b/node_modules/negotiator/lib/language.js @@ -0,0 +1,179 @@ +/** + * negotiator + * Copyright(c) 2012 Isaac Z. Schlueter + * Copyright(c) 2014 Federico Romero + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module exports. + * @public + */ + +module.exports = preferredLanguages; +module.exports.preferredLanguages = preferredLanguages; + +/** + * Module variables. + * @private + */ + +var simpleLanguageRegExp = /^\s*([^\s\-;]+)(?:-([^\s;]+))?\s*(?:;(.*))?$/; + +/** + * Parse the Accept-Language header. + * @private + */ + +function parseAcceptLanguage(accept) { + var accepts = accept.split(','); + + for (var i = 0, j = 0; i < accepts.length; i++) { + var language = parseLanguage(accepts[i].trim(), i); + + if (language) { + accepts[j++] = language; + } + } + + // trim accepts + accepts.length = j; + + return accepts; +} + +/** + * Parse a language from the Accept-Language header. + * @private + */ + +function parseLanguage(str, i) { + var match = simpleLanguageRegExp.exec(str); + if (!match) return null; + + var prefix = match[1] + var suffix = match[2] + var full = prefix + + if (suffix) full += "-" + suffix; + + var q = 1; + if (match[3]) { + var params = match[3].split(';') + for (var j = 0; j < params.length; j++) { + var p = params[j].split('='); + if (p[0] === 'q') q = parseFloat(p[1]); + } + } + + return { + prefix: prefix, + suffix: suffix, + q: q, + i: i, + full: full + }; +} + +/** + * Get the priority of a language. + * @private + */ + +function getLanguagePriority(language, accepted, index) { + var priority = {o: -1, q: 0, s: 0}; + + for (var i = 0; i < accepted.length; i++) { + var spec = specify(language, accepted[i], index); + + if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { + priority = spec; + } + } + + return priority; +} + +/** + * Get the specificity of the language. + * @private + */ + +function specify(language, spec, index) { + var p = parseLanguage(language) + if (!p) return null; + var s = 0; + if(spec.full.toLowerCase() === p.full.toLowerCase()){ + s |= 4; + } else if (spec.prefix.toLowerCase() === p.full.toLowerCase()) { + s |= 2; + } else if (spec.full.toLowerCase() === p.prefix.toLowerCase()) { + s |= 1; + } else if (spec.full !== '*' ) { + return null + } + + return { + i: index, + o: spec.i, + q: spec.q, + s: s + } +}; + +/** + * Get the preferred languages from an Accept-Language header. + * @public + */ + +function preferredLanguages(accept, provided) { + // RFC 2616 sec 14.4: no header = * + var accepts = parseAcceptLanguage(accept === undefined ? '*' : accept || ''); + + if (!provided) { + // sorted list of all languages + return accepts + .filter(isQuality) + .sort(compareSpecs) + .map(getFullLanguage); + } + + var priorities = provided.map(function getPriority(type, index) { + return getLanguagePriority(type, accepts, index); + }); + + // sorted list of accepted languages + return priorities.filter(isQuality).sort(compareSpecs).map(function getLanguage(priority) { + return provided[priorities.indexOf(priority)]; + }); +} + +/** + * Compare two specs. + * @private + */ + +function compareSpecs(a, b) { + return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; +} + +/** + * Get full language string. + * @private + */ + +function getFullLanguage(spec) { + return spec.full; +} + +/** + * Check if a spec has any quality. + * @private + */ + +function isQuality(spec) { + return spec.q > 0; +} diff --git a/node_modules/negotiator/lib/mediaType.js b/node_modules/negotiator/lib/mediaType.js new file mode 100644 index 0000000..67309dd --- /dev/null +++ b/node_modules/negotiator/lib/mediaType.js @@ -0,0 +1,294 @@ +/** + * negotiator + * Copyright(c) 2012 Isaac Z. Schlueter + * Copyright(c) 2014 Federico Romero + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module exports. + * @public + */ + +module.exports = preferredMediaTypes; +module.exports.preferredMediaTypes = preferredMediaTypes; + +/** + * Module variables. + * @private + */ + +var simpleMediaTypeRegExp = /^\s*([^\s\/;]+)\/([^;\s]+)\s*(?:;(.*))?$/; + +/** + * Parse the Accept header. + * @private + */ + +function parseAccept(accept) { + var accepts = splitMediaTypes(accept); + + for (var i = 0, j = 0; i < accepts.length; i++) { + var mediaType = parseMediaType(accepts[i].trim(), i); + + if (mediaType) { + accepts[j++] = mediaType; + } + } + + // trim accepts + accepts.length = j; + + return accepts; +} + +/** + * Parse a media type from the Accept header. + * @private + */ + +function parseMediaType(str, i) { + var match = simpleMediaTypeRegExp.exec(str); + if (!match) return null; + + var params = Object.create(null); + var q = 1; + var subtype = match[2]; + var type = match[1]; + + if (match[3]) { + var kvps = splitParameters(match[3]).map(splitKeyValuePair); + + for (var j = 0; j < kvps.length; j++) { + var pair = kvps[j]; + var key = pair[0].toLowerCase(); + var val = pair[1]; + + // get the value, unwrapping quotes + var value = val && val[0] === '"' && val[val.length - 1] === '"' + ? val.substr(1, val.length - 2) + : val; + + if (key === 'q') { + q = parseFloat(value); + break; + } + + // store parameter + params[key] = value; + } + } + + return { + type: type, + subtype: subtype, + params: params, + q: q, + i: i + }; +} + +/** + * Get the priority of a media type. + * @private + */ + +function getMediaTypePriority(type, accepted, index) { + var priority = {o: -1, q: 0, s: 0}; + + for (var i = 0; i < accepted.length; i++) { + var spec = specify(type, accepted[i], index); + + if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { + priority = spec; + } + } + + return priority; +} + +/** + * Get the specificity of the media type. + * @private + */ + +function specify(type, spec, index) { + var p = parseMediaType(type); + var s = 0; + + if (!p) { + return null; + } + + if(spec.type.toLowerCase() == p.type.toLowerCase()) { + s |= 4 + } else if(spec.type != '*') { + return null; + } + + if(spec.subtype.toLowerCase() == p.subtype.toLowerCase()) { + s |= 2 + } else if(spec.subtype != '*') { + return null; + } + + var keys = Object.keys(spec.params); + if (keys.length > 0) { + if (keys.every(function (k) { + return spec.params[k] == '*' || (spec.params[k] || '').toLowerCase() == (p.params[k] || '').toLowerCase(); + })) { + s |= 1 + } else { + return null + } + } + + return { + i: index, + o: spec.i, + q: spec.q, + s: s, + } +} + +/** + * Get the preferred media types from an Accept header. + * @public + */ + +function preferredMediaTypes(accept, provided) { + // RFC 2616 sec 14.2: no header = */* + var accepts = parseAccept(accept === undefined ? '*/*' : accept || ''); + + if (!provided) { + // sorted list of all types + return accepts + .filter(isQuality) + .sort(compareSpecs) + .map(getFullType); + } + + var priorities = provided.map(function getPriority(type, index) { + return getMediaTypePriority(type, accepts, index); + }); + + // sorted list of accepted types + return priorities.filter(isQuality).sort(compareSpecs).map(function getType(priority) { + return provided[priorities.indexOf(priority)]; + }); +} + +/** + * Compare two specs. + * @private + */ + +function compareSpecs(a, b) { + return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; +} + +/** + * Get full type string. + * @private + */ + +function getFullType(spec) { + return spec.type + '/' + spec.subtype; +} + +/** + * Check if a spec has any quality. + * @private + */ + +function isQuality(spec) { + return spec.q > 0; +} + +/** + * Count the number of quotes in a string. + * @private + */ + +function quoteCount(string) { + var count = 0; + var index = 0; + + while ((index = string.indexOf('"', index)) !== -1) { + count++; + index++; + } + + return count; +} + +/** + * Split a key value pair. + * @private + */ + +function splitKeyValuePair(str) { + var index = str.indexOf('='); + var key; + var val; + + if (index === -1) { + key = str; + } else { + key = str.substr(0, index); + val = str.substr(index + 1); + } + + return [key, val]; +} + +/** + * Split an Accept header into media types. + * @private + */ + +function splitMediaTypes(accept) { + var accepts = accept.split(','); + + for (var i = 1, j = 0; i < accepts.length; i++) { + if (quoteCount(accepts[j]) % 2 == 0) { + accepts[++j] = accepts[i]; + } else { + accepts[j] += ',' + accepts[i]; + } + } + + // trim accepts + accepts.length = j + 1; + + return accepts; +} + +/** + * Split a string of parameters. + * @private + */ + +function splitParameters(str) { + var parameters = str.split(';'); + + for (var i = 1, j = 0; i < parameters.length; i++) { + if (quoteCount(parameters[j]) % 2 == 0) { + parameters[++j] = parameters[i]; + } else { + parameters[j] += ';' + parameters[i]; + } + } + + // trim parameters + parameters.length = j + 1; + + for (var i = 0; i < parameters.length; i++) { + parameters[i] = parameters[i].trim(); + } + + return parameters; +} diff --git a/node_modules/object-inspect/example/all.js b/node_modules/object-inspect/example/all.js new file mode 100644 index 0000000..2f3355c --- /dev/null +++ b/node_modules/object-inspect/example/all.js @@ -0,0 +1,23 @@ +'use strict'; + +var inspect = require('../'); +var Buffer = require('safer-buffer').Buffer; + +var holes = ['a', 'b']; +holes[4] = 'e'; +holes[6] = 'g'; + +var obj = { + a: 1, + b: [3, 4, undefined, null], + c: undefined, + d: null, + e: { + regex: /^x/i, + buf: Buffer.from('abc'), + holes: holes + }, + now: new Date() +}; +obj.self = obj; +console.log(inspect(obj)); diff --git a/node_modules/object-inspect/example/circular.js b/node_modules/object-inspect/example/circular.js new file mode 100644 index 0000000..487a7c1 --- /dev/null +++ b/node_modules/object-inspect/example/circular.js @@ -0,0 +1,6 @@ +'use strict'; + +var inspect = require('../'); +var obj = { a: 1, b: [3, 4] }; +obj.c = obj; +console.log(inspect(obj)); diff --git a/node_modules/object-inspect/example/fn.js b/node_modules/object-inspect/example/fn.js new file mode 100644 index 0000000..9b5db8d --- /dev/null +++ b/node_modules/object-inspect/example/fn.js @@ -0,0 +1,5 @@ +'use strict'; + +var inspect = require('../'); +var obj = [1, 2, function f(n) { return n + 5; }, 4]; +console.log(inspect(obj)); diff --git a/node_modules/object-inspect/example/inspect.js b/node_modules/object-inspect/example/inspect.js new file mode 100644 index 0000000..e2df7c9 --- /dev/null +++ b/node_modules/object-inspect/example/inspect.js @@ -0,0 +1,10 @@ +'use strict'; + +/* eslint-env browser */ +var inspect = require('../'); + +var d = document.createElement('div'); +d.setAttribute('id', 'beep'); +d.innerHTML = 'woooiiiii'; + +console.log(inspect([d, { a: 3, b: 4, c: [5, 6, [7, [8, [9]]]] }])); diff --git a/node_modules/object-inspect/index.js b/node_modules/object-inspect/index.js new file mode 100644 index 0000000..8496225 --- /dev/null +++ b/node_modules/object-inspect/index.js @@ -0,0 +1,516 @@ +var hasMap = typeof Map === 'function' && Map.prototype; +var mapSizeDescriptor = Object.getOwnPropertyDescriptor && hasMap ? Object.getOwnPropertyDescriptor(Map.prototype, 'size') : null; +var mapSize = hasMap && mapSizeDescriptor && typeof mapSizeDescriptor.get === 'function' ? mapSizeDescriptor.get : null; +var mapForEach = hasMap && Map.prototype.forEach; +var hasSet = typeof Set === 'function' && Set.prototype; +var setSizeDescriptor = Object.getOwnPropertyDescriptor && hasSet ? Object.getOwnPropertyDescriptor(Set.prototype, 'size') : null; +var setSize = hasSet && setSizeDescriptor && typeof setSizeDescriptor.get === 'function' ? setSizeDescriptor.get : null; +var setForEach = hasSet && Set.prototype.forEach; +var hasWeakMap = typeof WeakMap === 'function' && WeakMap.prototype; +var weakMapHas = hasWeakMap ? WeakMap.prototype.has : null; +var hasWeakSet = typeof WeakSet === 'function' && WeakSet.prototype; +var weakSetHas = hasWeakSet ? WeakSet.prototype.has : null; +var hasWeakRef = typeof WeakRef === 'function' && WeakRef.prototype; +var weakRefDeref = hasWeakRef ? WeakRef.prototype.deref : null; +var booleanValueOf = Boolean.prototype.valueOf; +var objectToString = Object.prototype.toString; +var functionToString = Function.prototype.toString; +var $match = String.prototype.match; +var $slice = String.prototype.slice; +var $replace = String.prototype.replace; +var $toUpperCase = String.prototype.toUpperCase; +var $toLowerCase = String.prototype.toLowerCase; +var $test = RegExp.prototype.test; +var $concat = Array.prototype.concat; +var $join = Array.prototype.join; +var $arrSlice = Array.prototype.slice; +var $floor = Math.floor; +var bigIntValueOf = typeof BigInt === 'function' ? BigInt.prototype.valueOf : null; +var gOPS = Object.getOwnPropertySymbols; +var symToString = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol.prototype.toString : null; +var hasShammedSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'object'; +// ie, `has-tostringtag/shams +var toStringTag = typeof Symbol === 'function' && Symbol.toStringTag && (typeof Symbol.toStringTag === hasShammedSymbols ? 'object' : 'symbol') + ? Symbol.toStringTag + : null; +var isEnumerable = Object.prototype.propertyIsEnumerable; + +var gPO = (typeof Reflect === 'function' ? Reflect.getPrototypeOf : Object.getPrototypeOf) || ( + [].__proto__ === Array.prototype // eslint-disable-line no-proto + ? function (O) { + return O.__proto__; // eslint-disable-line no-proto + } + : null +); + +function addNumericSeparator(num, str) { + if ( + num === Infinity + || num === -Infinity + || num !== num + || (num && num > -1000 && num < 1000) + || $test.call(/e/, str) + ) { + return str; + } + var sepRegex = /[0-9](?=(?:[0-9]{3})+(?![0-9]))/g; + if (typeof num === 'number') { + var int = num < 0 ? -$floor(-num) : $floor(num); // trunc(num) + if (int !== num) { + var intStr = String(int); + var dec = $slice.call(str, intStr.length + 1); + return $replace.call(intStr, sepRegex, '$&_') + '.' + $replace.call($replace.call(dec, /([0-9]{3})/g, '$&_'), /_$/, ''); + } + } + return $replace.call(str, sepRegex, '$&_'); +} + +var utilInspect = require('./util.inspect'); +var inspectCustom = utilInspect.custom; +var inspectSymbol = isSymbol(inspectCustom) ? inspectCustom : null; + +module.exports = function inspect_(obj, options, depth, seen) { + var opts = options || {}; + + if (has(opts, 'quoteStyle') && (opts.quoteStyle !== 'single' && opts.quoteStyle !== 'double')) { + throw new TypeError('option "quoteStyle" must be "single" or "double"'); + } + if ( + has(opts, 'maxStringLength') && (typeof opts.maxStringLength === 'number' + ? opts.maxStringLength < 0 && opts.maxStringLength !== Infinity + : opts.maxStringLength !== null + ) + ) { + throw new TypeError('option "maxStringLength", if provided, must be a positive integer, Infinity, or `null`'); + } + var customInspect = has(opts, 'customInspect') ? opts.customInspect : true; + if (typeof customInspect !== 'boolean' && customInspect !== 'symbol') { + throw new TypeError('option "customInspect", if provided, must be `true`, `false`, or `\'symbol\'`'); + } + + if ( + has(opts, 'indent') + && opts.indent !== null + && opts.indent !== '\t' + && !(parseInt(opts.indent, 10) === opts.indent && opts.indent > 0) + ) { + throw new TypeError('option "indent" must be "\\t", an integer > 0, or `null`'); + } + if (has(opts, 'numericSeparator') && typeof opts.numericSeparator !== 'boolean') { + throw new TypeError('option "numericSeparator", if provided, must be `true` or `false`'); + } + var numericSeparator = opts.numericSeparator; + + if (typeof obj === 'undefined') { + return 'undefined'; + } + if (obj === null) { + return 'null'; + } + if (typeof obj === 'boolean') { + return obj ? 'true' : 'false'; + } + + if (typeof obj === 'string') { + return inspectString(obj, opts); + } + if (typeof obj === 'number') { + if (obj === 0) { + return Infinity / obj > 0 ? '0' : '-0'; + } + var str = String(obj); + return numericSeparator ? addNumericSeparator(obj, str) : str; + } + if (typeof obj === 'bigint') { + var bigIntStr = String(obj) + 'n'; + return numericSeparator ? addNumericSeparator(obj, bigIntStr) : bigIntStr; + } + + var maxDepth = typeof opts.depth === 'undefined' ? 5 : opts.depth; + if (typeof depth === 'undefined') { depth = 0; } + if (depth >= maxDepth && maxDepth > 0 && typeof obj === 'object') { + return isArray(obj) ? '[Array]' : '[Object]'; + } + + var indent = getIndent(opts, depth); + + if (typeof seen === 'undefined') { + seen = []; + } else if (indexOf(seen, obj) >= 0) { + return '[Circular]'; + } + + function inspect(value, from, noIndent) { + if (from) { + seen = $arrSlice.call(seen); + seen.push(from); + } + if (noIndent) { + var newOpts = { + depth: opts.depth + }; + if (has(opts, 'quoteStyle')) { + newOpts.quoteStyle = opts.quoteStyle; + } + return inspect_(value, newOpts, depth + 1, seen); + } + return inspect_(value, opts, depth + 1, seen); + } + + if (typeof obj === 'function' && !isRegExp(obj)) { // in older engines, regexes are callable + var name = nameOf(obj); + var keys = arrObjKeys(obj, inspect); + return '[Function' + (name ? ': ' + name : ' (anonymous)') + ']' + (keys.length > 0 ? ' { ' + $join.call(keys, ', ') + ' }' : ''); + } + if (isSymbol(obj)) { + var symString = hasShammedSymbols ? $replace.call(String(obj), /^(Symbol\(.*\))_[^)]*$/, '$1') : symToString.call(obj); + return typeof obj === 'object' && !hasShammedSymbols ? markBoxed(symString) : symString; + } + if (isElement(obj)) { + var s = '<' + $toLowerCase.call(String(obj.nodeName)); + var attrs = obj.attributes || []; + for (var i = 0; i < attrs.length; i++) { + s += ' ' + attrs[i].name + '=' + wrapQuotes(quote(attrs[i].value), 'double', opts); + } + s += '>'; + if (obj.childNodes && obj.childNodes.length) { s += '...'; } + s += ''; + return s; + } + if (isArray(obj)) { + if (obj.length === 0) { return '[]'; } + var xs = arrObjKeys(obj, inspect); + if (indent && !singleLineValues(xs)) { + return '[' + indentedJoin(xs, indent) + ']'; + } + return '[ ' + $join.call(xs, ', ') + ' ]'; + } + if (isError(obj)) { + var parts = arrObjKeys(obj, inspect); + if (!('cause' in Error.prototype) && 'cause' in obj && !isEnumerable.call(obj, 'cause')) { + return '{ [' + String(obj) + '] ' + $join.call($concat.call('[cause]: ' + inspect(obj.cause), parts), ', ') + ' }'; + } + if (parts.length === 0) { return '[' + String(obj) + ']'; } + return '{ [' + String(obj) + '] ' + $join.call(parts, ', ') + ' }'; + } + if (typeof obj === 'object' && customInspect) { + if (inspectSymbol && typeof obj[inspectSymbol] === 'function' && utilInspect) { + return utilInspect(obj, { depth: maxDepth - depth }); + } else if (customInspect !== 'symbol' && typeof obj.inspect === 'function') { + return obj.inspect(); + } + } + if (isMap(obj)) { + var mapParts = []; + if (mapForEach) { + mapForEach.call(obj, function (value, key) { + mapParts.push(inspect(key, obj, true) + ' => ' + inspect(value, obj)); + }); + } + return collectionOf('Map', mapSize.call(obj), mapParts, indent); + } + if (isSet(obj)) { + var setParts = []; + if (setForEach) { + setForEach.call(obj, function (value) { + setParts.push(inspect(value, obj)); + }); + } + return collectionOf('Set', setSize.call(obj), setParts, indent); + } + if (isWeakMap(obj)) { + return weakCollectionOf('WeakMap'); + } + if (isWeakSet(obj)) { + return weakCollectionOf('WeakSet'); + } + if (isWeakRef(obj)) { + return weakCollectionOf('WeakRef'); + } + if (isNumber(obj)) { + return markBoxed(inspect(Number(obj))); + } + if (isBigInt(obj)) { + return markBoxed(inspect(bigIntValueOf.call(obj))); + } + if (isBoolean(obj)) { + return markBoxed(booleanValueOf.call(obj)); + } + if (isString(obj)) { + return markBoxed(inspect(String(obj))); + } + if (!isDate(obj) && !isRegExp(obj)) { + var ys = arrObjKeys(obj, inspect); + var isPlainObject = gPO ? gPO(obj) === Object.prototype : obj instanceof Object || obj.constructor === Object; + var protoTag = obj instanceof Object ? '' : 'null prototype'; + var stringTag = !isPlainObject && toStringTag && Object(obj) === obj && toStringTag in obj ? $slice.call(toStr(obj), 8, -1) : protoTag ? 'Object' : ''; + var constructorTag = isPlainObject || typeof obj.constructor !== 'function' ? '' : obj.constructor.name ? obj.constructor.name + ' ' : ''; + var tag = constructorTag + (stringTag || protoTag ? '[' + $join.call($concat.call([], stringTag || [], protoTag || []), ': ') + '] ' : ''); + if (ys.length === 0) { return tag + '{}'; } + if (indent) { + return tag + '{' + indentedJoin(ys, indent) + '}'; + } + return tag + '{ ' + $join.call(ys, ', ') + ' }'; + } + return String(obj); +}; + +function wrapQuotes(s, defaultStyle, opts) { + var quoteChar = (opts.quoteStyle || defaultStyle) === 'double' ? '"' : "'"; + return quoteChar + s + quoteChar; +} + +function quote(s) { + return $replace.call(String(s), /"/g, '"'); +} + +function isArray(obj) { return toStr(obj) === '[object Array]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isDate(obj) { return toStr(obj) === '[object Date]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isRegExp(obj) { return toStr(obj) === '[object RegExp]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isError(obj) { return toStr(obj) === '[object Error]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isString(obj) { return toStr(obj) === '[object String]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isNumber(obj) { return toStr(obj) === '[object Number]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isBoolean(obj) { return toStr(obj) === '[object Boolean]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } + +// Symbol and BigInt do have Symbol.toStringTag by spec, so that can't be used to eliminate false positives +function isSymbol(obj) { + if (hasShammedSymbols) { + return obj && typeof obj === 'object' && obj instanceof Symbol; + } + if (typeof obj === 'symbol') { + return true; + } + if (!obj || typeof obj !== 'object' || !symToString) { + return false; + } + try { + symToString.call(obj); + return true; + } catch (e) {} + return false; +} + +function isBigInt(obj) { + if (!obj || typeof obj !== 'object' || !bigIntValueOf) { + return false; + } + try { + bigIntValueOf.call(obj); + return true; + } catch (e) {} + return false; +} + +var hasOwn = Object.prototype.hasOwnProperty || function (key) { return key in this; }; +function has(obj, key) { + return hasOwn.call(obj, key); +} + +function toStr(obj) { + return objectToString.call(obj); +} + +function nameOf(f) { + if (f.name) { return f.name; } + var m = $match.call(functionToString.call(f), /^function\s*([\w$]+)/); + if (m) { return m[1]; } + return null; +} + +function indexOf(xs, x) { + if (xs.indexOf) { return xs.indexOf(x); } + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) { return i; } + } + return -1; +} + +function isMap(x) { + if (!mapSize || !x || typeof x !== 'object') { + return false; + } + try { + mapSize.call(x); + try { + setSize.call(x); + } catch (s) { + return true; + } + return x instanceof Map; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isWeakMap(x) { + if (!weakMapHas || !x || typeof x !== 'object') { + return false; + } + try { + weakMapHas.call(x, weakMapHas); + try { + weakSetHas.call(x, weakSetHas); + } catch (s) { + return true; + } + return x instanceof WeakMap; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isWeakRef(x) { + if (!weakRefDeref || !x || typeof x !== 'object') { + return false; + } + try { + weakRefDeref.call(x); + return true; + } catch (e) {} + return false; +} + +function isSet(x) { + if (!setSize || !x || typeof x !== 'object') { + return false; + } + try { + setSize.call(x); + try { + mapSize.call(x); + } catch (m) { + return true; + } + return x instanceof Set; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isWeakSet(x) { + if (!weakSetHas || !x || typeof x !== 'object') { + return false; + } + try { + weakSetHas.call(x, weakSetHas); + try { + weakMapHas.call(x, weakMapHas); + } catch (s) { + return true; + } + return x instanceof WeakSet; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isElement(x) { + if (!x || typeof x !== 'object') { return false; } + if (typeof HTMLElement !== 'undefined' && x instanceof HTMLElement) { + return true; + } + return typeof x.nodeName === 'string' && typeof x.getAttribute === 'function'; +} + +function inspectString(str, opts) { + if (str.length > opts.maxStringLength) { + var remaining = str.length - opts.maxStringLength; + var trailer = '... ' + remaining + ' more character' + (remaining > 1 ? 's' : ''); + return inspectString($slice.call(str, 0, opts.maxStringLength), opts) + trailer; + } + // eslint-disable-next-line no-control-regex + var s = $replace.call($replace.call(str, /(['\\])/g, '\\$1'), /[\x00-\x1f]/g, lowbyte); + return wrapQuotes(s, 'single', opts); +} + +function lowbyte(c) { + var n = c.charCodeAt(0); + var x = { + 8: 'b', + 9: 't', + 10: 'n', + 12: 'f', + 13: 'r' + }[n]; + if (x) { return '\\' + x; } + return '\\x' + (n < 0x10 ? '0' : '') + $toUpperCase.call(n.toString(16)); +} + +function markBoxed(str) { + return 'Object(' + str + ')'; +} + +function weakCollectionOf(type) { + return type + ' { ? }'; +} + +function collectionOf(type, size, entries, indent) { + var joinedEntries = indent ? indentedJoin(entries, indent) : $join.call(entries, ', '); + return type + ' (' + size + ') {' + joinedEntries + '}'; +} + +function singleLineValues(xs) { + for (var i = 0; i < xs.length; i++) { + if (indexOf(xs[i], '\n') >= 0) { + return false; + } + } + return true; +} + +function getIndent(opts, depth) { + var baseIndent; + if (opts.indent === '\t') { + baseIndent = '\t'; + } else if (typeof opts.indent === 'number' && opts.indent > 0) { + baseIndent = $join.call(Array(opts.indent + 1), ' '); + } else { + return null; + } + return { + base: baseIndent, + prev: $join.call(Array(depth + 1), baseIndent) + }; +} + +function indentedJoin(xs, indent) { + if (xs.length === 0) { return ''; } + var lineJoiner = '\n' + indent.prev + indent.base; + return lineJoiner + $join.call(xs, ',' + lineJoiner) + '\n' + indent.prev; +} + +function arrObjKeys(obj, inspect) { + var isArr = isArray(obj); + var xs = []; + if (isArr) { + xs.length = obj.length; + for (var i = 0; i < obj.length; i++) { + xs[i] = has(obj, i) ? inspect(obj[i], obj) : ''; + } + } + var syms = typeof gOPS === 'function' ? gOPS(obj) : []; + var symMap; + if (hasShammedSymbols) { + symMap = {}; + for (var k = 0; k < syms.length; k++) { + symMap['$' + syms[k]] = syms[k]; + } + } + + for (var key in obj) { // eslint-disable-line no-restricted-syntax + if (!has(obj, key)) { continue; } // eslint-disable-line no-restricted-syntax, no-continue + if (isArr && String(Number(key)) === key && key < obj.length) { continue; } // eslint-disable-line no-restricted-syntax, no-continue + if (hasShammedSymbols && symMap['$' + key] instanceof Symbol) { + // this is to prevent shammed Symbols, which are stored as strings, from being included in the string key section + continue; // eslint-disable-line no-restricted-syntax, no-continue + } else if ($test.call(/[^\w$]/, key)) { + xs.push(inspect(key, obj) + ': ' + inspect(obj[key], obj)); + } else { + xs.push(key + ': ' + inspect(obj[key], obj)); + } + } + if (typeof gOPS === 'function') { + for (var j = 0; j < syms.length; j++) { + if (isEnumerable.call(obj, syms[j])) { + xs.push('[' + inspect(syms[j]) + ']: ' + inspect(obj[syms[j]], obj)); + } + } + } + return xs; +} diff --git a/node_modules/object-inspect/test-core-js.js b/node_modules/object-inspect/test-core-js.js new file mode 100644 index 0000000..e53c400 --- /dev/null +++ b/node_modules/object-inspect/test-core-js.js @@ -0,0 +1,26 @@ +'use strict'; + +require('core-js'); + +var inspect = require('./'); +var test = require('tape'); + +test('Maps', function (t) { + t.equal(inspect(new Map([[1, 2]])), 'Map (1) {1 => 2}'); + t.end(); +}); + +test('WeakMaps', function (t) { + t.equal(inspect(new WeakMap([[{}, 2]])), 'WeakMap { ? }'); + t.end(); +}); + +test('Sets', function (t) { + t.equal(inspect(new Set([[1, 2]])), 'Set (1) {[ 1, 2 ]}'); + t.end(); +}); + +test('WeakSets', function (t) { + t.equal(inspect(new WeakSet([[1, 2]])), 'WeakSet { ? }'); + t.end(); +}); diff --git a/node_modules/object-inspect/test/bigint.js b/node_modules/object-inspect/test/bigint.js new file mode 100644 index 0000000..4ecc31d --- /dev/null +++ b/node_modules/object-inspect/test/bigint.js @@ -0,0 +1,58 @@ +'use strict'; + +var inspect = require('../'); +var test = require('tape'); +var hasToStringTag = require('has-tostringtag/shams')(); + +test('bigint', { skip: typeof BigInt === 'undefined' }, function (t) { + t.test('primitives', function (st) { + st.plan(3); + + st.equal(inspect(BigInt(-256)), '-256n'); + st.equal(inspect(BigInt(0)), '0n'); + st.equal(inspect(BigInt(256)), '256n'); + }); + + t.test('objects', function (st) { + st.plan(3); + + st.equal(inspect(Object(BigInt(-256))), 'Object(-256n)'); + st.equal(inspect(Object(BigInt(0))), 'Object(0n)'); + st.equal(inspect(Object(BigInt(256))), 'Object(256n)'); + }); + + t.test('syntactic primitives', function (st) { + st.plan(3); + + /* eslint-disable no-new-func */ + st.equal(inspect(Function('return -256n')()), '-256n'); + st.equal(inspect(Function('return 0n')()), '0n'); + st.equal(inspect(Function('return 256n')()), '256n'); + }); + + t.test('toStringTag', { skip: !hasToStringTag }, function (st) { + st.plan(1); + + var faker = {}; + faker[Symbol.toStringTag] = 'BigInt'; + st.equal( + inspect(faker), + '{ [Symbol(Symbol.toStringTag)]: \'BigInt\' }', + 'object lying about being a BigInt inspects as an object' + ); + }); + + t.test('numericSeparator', function (st) { + st.equal(inspect(BigInt(0), { numericSeparator: false }), '0n', '0n, numericSeparator false'); + st.equal(inspect(BigInt(0), { numericSeparator: true }), '0n', '0n, numericSeparator true'); + + st.equal(inspect(BigInt(1234), { numericSeparator: false }), '1234n', '1234n, numericSeparator false'); + st.equal(inspect(BigInt(1234), { numericSeparator: true }), '1_234n', '1234n, numericSeparator true'); + st.equal(inspect(BigInt(-1234), { numericSeparator: false }), '-1234n', '1234n, numericSeparator false'); + st.equal(inspect(BigInt(-1234), { numericSeparator: true }), '-1_234n', '1234n, numericSeparator true'); + + st.end(); + }); + + t.end(); +}); diff --git a/node_modules/object-inspect/test/browser/dom.js b/node_modules/object-inspect/test/browser/dom.js new file mode 100644 index 0000000..210c0b2 --- /dev/null +++ b/node_modules/object-inspect/test/browser/dom.js @@ -0,0 +1,15 @@ +var inspect = require('../../'); +var test = require('tape'); + +test('dom element', function (t) { + t.plan(1); + + var d = document.createElement('div'); + d.setAttribute('id', 'beep'); + d.innerHTML = 'woooiiiii'; + + t.equal( + inspect([d, { a: 3, b: 4, c: [5, 6, [7, [8, [9]]]] }]), + '[
...
, { a: 3, b: 4, c: [ 5, 6, [ 7, [ 8, [Object] ] ] ] } ]' + ); +}); diff --git a/node_modules/object-inspect/test/circular.js b/node_modules/object-inspect/test/circular.js new file mode 100644 index 0000000..5df4233 --- /dev/null +++ b/node_modules/object-inspect/test/circular.js @@ -0,0 +1,16 @@ +var inspect = require('../'); +var test = require('tape'); + +test('circular', function (t) { + t.plan(2); + var obj = { a: 1, b: [3, 4] }; + obj.c = obj; + t.equal(inspect(obj), '{ a: 1, b: [ 3, 4 ], c: [Circular] }'); + + var double = {}; + double.a = [double]; + double.b = {}; + double.b.inner = double.b; + double.b.obj = double; + t.equal(inspect(double), '{ a: [ [Circular] ], b: { inner: [Circular], obj: [Circular] } }'); +}); diff --git a/node_modules/object-inspect/test/deep.js b/node_modules/object-inspect/test/deep.js new file mode 100644 index 0000000..99ce32a --- /dev/null +++ b/node_modules/object-inspect/test/deep.js @@ -0,0 +1,12 @@ +var inspect = require('../'); +var test = require('tape'); + +test('deep', function (t) { + t.plan(4); + var obj = [[[[[[500]]]]]]; + t.equal(inspect(obj), '[ [ [ [ [ [Array] ] ] ] ] ]'); + t.equal(inspect(obj, { depth: 4 }), '[ [ [ [ [Array] ] ] ] ]'); + t.equal(inspect(obj, { depth: 2 }), '[ [ [Array] ] ]'); + + t.equal(inspect([[[{ a: 1 }]]], { depth: 3 }), '[ [ [ [Object] ] ] ]'); +}); diff --git a/node_modules/object-inspect/test/element.js b/node_modules/object-inspect/test/element.js new file mode 100644 index 0000000..47fa9e2 --- /dev/null +++ b/node_modules/object-inspect/test/element.js @@ -0,0 +1,53 @@ +var inspect = require('../'); +var test = require('tape'); + +test('element', function (t) { + t.plan(3); + var elem = { + nodeName: 'div', + attributes: [{ name: 'class', value: 'row' }], + getAttribute: function (key) { return key; }, + childNodes: [] + }; + var obj = [1, elem, 3]; + t.deepEqual(inspect(obj), '[ 1,
, 3 ]'); + t.deepEqual(inspect(obj, { quoteStyle: 'single' }), "[ 1,
, 3 ]"); + t.deepEqual(inspect(obj, { quoteStyle: 'double' }), '[ 1,
, 3 ]'); +}); + +test('element no attr', function (t) { + t.plan(1); + var elem = { + nodeName: 'div', + getAttribute: function (key) { return key; }, + childNodes: [] + }; + var obj = [1, elem, 3]; + t.deepEqual(inspect(obj), '[ 1,
, 3 ]'); +}); + +test('element with contents', function (t) { + t.plan(1); + var elem = { + nodeName: 'div', + getAttribute: function (key) { return key; }, + childNodes: [{ nodeName: 'b' }] + }; + var obj = [1, elem, 3]; + t.deepEqual(inspect(obj), '[ 1,
...
, 3 ]'); +}); + +test('element instance', function (t) { + t.plan(1); + var h = global.HTMLElement; + global.HTMLElement = function (name, attr) { + this.nodeName = name; + this.attributes = attr; + }; + global.HTMLElement.prototype.getAttribute = function () {}; + + var elem = new global.HTMLElement('div', []); + var obj = [1, elem, 3]; + t.deepEqual(inspect(obj), '[ 1,
, 3 ]'); + global.HTMLElement = h; +}); diff --git a/node_modules/object-inspect/test/err.js b/node_modules/object-inspect/test/err.js new file mode 100644 index 0000000..cc1d884 --- /dev/null +++ b/node_modules/object-inspect/test/err.js @@ -0,0 +1,48 @@ +var test = require('tape'); +var ErrorWithCause = require('error-cause/Error'); + +var inspect = require('../'); + +test('type error', function (t) { + t.plan(1); + var aerr = new TypeError(); + aerr.foo = 555; + aerr.bar = [1, 2, 3]; + + var berr = new TypeError('tuv'); + berr.baz = 555; + + var cerr = new SyntaxError(); + cerr.message = 'whoa'; + cerr['a-b'] = 5; + + var withCause = new ErrorWithCause('foo', { cause: 'bar' }); + var withCausePlus = new ErrorWithCause('foo', { cause: 'bar' }); + withCausePlus.foo = 'bar'; + var withUndefinedCause = new ErrorWithCause('foo', { cause: undefined }); + var withEnumerableCause = new Error('foo'); + withEnumerableCause.cause = 'bar'; + + var obj = [ + new TypeError(), + new TypeError('xxx'), + aerr, + berr, + cerr, + withCause, + withCausePlus, + withUndefinedCause, + withEnumerableCause + ]; + t.equal(inspect(obj), '[ ' + [ + '[TypeError]', + '[TypeError: xxx]', + '{ [TypeError] foo: 555, bar: [ 1, 2, 3 ] }', + '{ [TypeError: tuv] baz: 555 }', + '{ [SyntaxError: whoa] message: \'whoa\', \'a-b\': 5 }', + 'cause' in Error.prototype ? '[Error: foo]' : '{ [Error: foo] [cause]: \'bar\' }', + '{ [Error: foo] ' + ('cause' in Error.prototype ? '' : '[cause]: \'bar\', ') + 'foo: \'bar\' }', + 'cause' in Error.prototype ? '[Error: foo]' : '{ [Error: foo] [cause]: undefined }', + '{ [Error: foo] cause: \'bar\' }' + ].join(', ') + ' ]'); +}); diff --git a/node_modules/object-inspect/test/fakes.js b/node_modules/object-inspect/test/fakes.js new file mode 100644 index 0000000..a65c08c --- /dev/null +++ b/node_modules/object-inspect/test/fakes.js @@ -0,0 +1,29 @@ +'use strict'; + +var inspect = require('../'); +var test = require('tape'); +var hasToStringTag = require('has-tostringtag/shams')(); +var forEach = require('for-each'); + +test('fakes', { skip: !hasToStringTag }, function (t) { + forEach([ + 'Array', + 'Boolean', + 'Date', + 'Error', + 'Number', + 'RegExp', + 'String' + ], function (expected) { + var faker = {}; + faker[Symbol.toStringTag] = expected; + + t.equal( + inspect(faker), + '{ [Symbol(Symbol.toStringTag)]: \'' + expected + '\' }', + 'faker masquerading as ' + expected + ' is not shown as one' + ); + }); + + t.end(); +}); diff --git a/node_modules/object-inspect/test/fn.js b/node_modules/object-inspect/test/fn.js new file mode 100644 index 0000000..de3ca62 --- /dev/null +++ b/node_modules/object-inspect/test/fn.js @@ -0,0 +1,76 @@ +var inspect = require('../'); +var test = require('tape'); +var arrow = require('make-arrow-function')(); +var functionsHaveConfigurableNames = require('functions-have-names').functionsHaveConfigurableNames(); + +test('function', function (t) { + t.plan(1); + var obj = [1, 2, function f(n) { return n; }, 4]; + t.equal(inspect(obj), '[ 1, 2, [Function: f], 4 ]'); +}); + +test('function name', function (t) { + t.plan(1); + var f = (function () { + return function () {}; + }()); + f.toString = function toStr() { return 'function xxx () {}'; }; + var obj = [1, 2, f, 4]; + t.equal(inspect(obj), '[ 1, 2, [Function (anonymous)] { toString: [Function: toStr] }, 4 ]'); +}); + +test('anon function', function (t) { + var f = (function () { + return function () {}; + }()); + var obj = [1, 2, f, 4]; + t.equal(inspect(obj), '[ 1, 2, [Function (anonymous)], 4 ]'); + + t.end(); +}); + +test('arrow function', { skip: !arrow }, function (t) { + t.equal(inspect(arrow), '[Function (anonymous)]'); + + t.end(); +}); + +test('truly nameless function', { skip: !arrow || !functionsHaveConfigurableNames }, function (t) { + function f() {} + Object.defineProperty(f, 'name', { value: false }); + t.equal(f.name, false); + t.equal( + inspect(f), + '[Function: f]', + 'named function with falsy `.name` does not hide its original name' + ); + + function g() {} + Object.defineProperty(g, 'name', { value: true }); + t.equal(g.name, true); + t.equal( + inspect(g), + '[Function: true]', + 'named function with truthy `.name` hides its original name' + ); + + var anon = function () {}; // eslint-disable-line func-style + Object.defineProperty(anon, 'name', { value: null }); + t.equal(anon.name, null); + t.equal( + inspect(anon), + '[Function (anonymous)]', + 'anon function with falsy `.name` does not hide its anonymity' + ); + + var anon2 = function () {}; // eslint-disable-line func-style + Object.defineProperty(anon2, 'name', { value: 1 }); + t.equal(anon2.name, 1); + t.equal( + inspect(anon2), + '[Function: 1]', + 'anon function with truthy `.name` hides its anonymity' + ); + + t.end(); +}); diff --git a/node_modules/object-inspect/test/has.js b/node_modules/object-inspect/test/has.js new file mode 100644 index 0000000..01800de --- /dev/null +++ b/node_modules/object-inspect/test/has.js @@ -0,0 +1,15 @@ +'use strict'; + +var inspect = require('../'); +var test = require('tape'); +var mockProperty = require('mock-property'); + +test('when Object#hasOwnProperty is deleted', function (t) { + t.plan(1); + var arr = [1, , 3]; // eslint-disable-line no-sparse-arrays + + t.teardown(mockProperty(Array.prototype, 1, { value: 2 })); // this is needed to account for "in" vs "hasOwnProperty" + t.teardown(mockProperty(Object.prototype, 'hasOwnProperty', { 'delete': true })); + + t.equal(inspect(arr), '[ 1, , 3 ]'); +}); diff --git a/node_modules/object-inspect/test/holes.js b/node_modules/object-inspect/test/holes.js new file mode 100644 index 0000000..87fc8c8 --- /dev/null +++ b/node_modules/object-inspect/test/holes.js @@ -0,0 +1,15 @@ +var test = require('tape'); +var inspect = require('../'); + +var xs = ['a', 'b']; +xs[5] = 'f'; +xs[7] = 'j'; +xs[8] = 'k'; + +test('holes', function (t) { + t.plan(1); + t.equal( + inspect(xs), + "[ 'a', 'b', , , , 'f', , 'j', 'k' ]" + ); +}); diff --git a/node_modules/object-inspect/test/indent-option.js b/node_modules/object-inspect/test/indent-option.js new file mode 100644 index 0000000..89d8fce --- /dev/null +++ b/node_modules/object-inspect/test/indent-option.js @@ -0,0 +1,271 @@ +var test = require('tape'); +var forEach = require('for-each'); + +var inspect = require('../'); + +test('bad indent options', function (t) { + forEach([ + undefined, + true, + false, + -1, + 1.2, + Infinity, + -Infinity, + NaN + ], function (indent) { + t['throws']( + function () { inspect('', { indent: indent }); }, + TypeError, + inspect(indent) + ' is invalid' + ); + }); + + t.end(); +}); + +test('simple object with indent', function (t) { + t.plan(2); + + var obj = { a: 1, b: 2 }; + + var expectedSpaces = [ + '{', + ' a: 1,', + ' b: 2', + '}' + ].join('\n'); + var expectedTabs = [ + '{', + ' a: 1,', + ' b: 2', + '}' + ].join('\n'); + + t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two'); + t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs'); +}); + +test('two deep object with indent', function (t) { + t.plan(2); + + var obj = { a: 1, b: { c: 3, d: 4 } }; + + var expectedSpaces = [ + '{', + ' a: 1,', + ' b: {', + ' c: 3,', + ' d: 4', + ' }', + '}' + ].join('\n'); + var expectedTabs = [ + '{', + ' a: 1,', + ' b: {', + ' c: 3,', + ' d: 4', + ' }', + '}' + ].join('\n'); + + t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two'); + t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs'); +}); + +test('simple array with all single line elements', function (t) { + t.plan(2); + + var obj = [1, 2, 3, 'asdf\nsdf']; + + var expected = '[ 1, 2, 3, \'asdf\\nsdf\' ]'; + + t.equal(inspect(obj, { indent: 2 }), expected, 'two'); + t.equal(inspect(obj, { indent: '\t' }), expected, 'tabs'); +}); + +test('array with complex elements', function (t) { + t.plan(2); + + var obj = [1, { a: 1, b: { c: 1 } }, 'asdf\nsdf']; + + var expectedSpaces = [ + '[', + ' 1,', + ' {', + ' a: 1,', + ' b: {', + ' c: 1', + ' }', + ' },', + ' \'asdf\\nsdf\'', + ']' + ].join('\n'); + var expectedTabs = [ + '[', + ' 1,', + ' {', + ' a: 1,', + ' b: {', + ' c: 1', + ' }', + ' },', + ' \'asdf\\nsdf\'', + ']' + ].join('\n'); + + t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two'); + t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs'); +}); + +test('values', function (t) { + t.plan(2); + var obj = [{}, [], { 'a-b': 5 }]; + + var expectedSpaces = [ + '[', + ' {},', + ' [],', + ' {', + ' \'a-b\': 5', + ' }', + ']' + ].join('\n'); + var expectedTabs = [ + '[', + ' {},', + ' [],', + ' {', + ' \'a-b\': 5', + ' }', + ']' + ].join('\n'); + + t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two'); + t.equal(inspect(obj, { indent: '\t' }), expectedTabs, 'tabs'); +}); + +test('Map', { skip: typeof Map !== 'function' }, function (t) { + var map = new Map(); + map.set({ a: 1 }, ['b']); + map.set(3, NaN); + + var expectedStringSpaces = [ + 'Map (2) {', + ' { a: 1 } => [ \'b\' ],', + ' 3 => NaN', + '}' + ].join('\n'); + var expectedStringTabs = [ + 'Map (2) {', + ' { a: 1 } => [ \'b\' ],', + ' 3 => NaN', + '}' + ].join('\n'); + var expectedStringTabsDoubleQuotes = [ + 'Map (2) {', + ' { a: 1 } => [ "b" ],', + ' 3 => NaN', + '}' + ].join('\n'); + + t.equal( + inspect(map, { indent: 2 }), + expectedStringSpaces, + 'Map keys are not indented (two)' + ); + t.equal( + inspect(map, { indent: '\t' }), + expectedStringTabs, + 'Map keys are not indented (tabs)' + ); + t.equal( + inspect(map, { indent: '\t', quoteStyle: 'double' }), + expectedStringTabsDoubleQuotes, + 'Map keys are not indented (tabs + double quotes)' + ); + + t.equal(inspect(new Map(), { indent: 2 }), 'Map (0) {}', 'empty Map should show as empty (two)'); + t.equal(inspect(new Map(), { indent: '\t' }), 'Map (0) {}', 'empty Map should show as empty (tabs)'); + + var nestedMap = new Map(); + nestedMap.set(nestedMap, map); + var expectedNestedSpaces = [ + 'Map (1) {', + ' [Circular] => Map (2) {', + ' { a: 1 } => [ \'b\' ],', + ' 3 => NaN', + ' }', + '}' + ].join('\n'); + var expectedNestedTabs = [ + 'Map (1) {', + ' [Circular] => Map (2) {', + ' { a: 1 } => [ \'b\' ],', + ' 3 => NaN', + ' }', + '}' + ].join('\n'); + t.equal(inspect(nestedMap, { indent: 2 }), expectedNestedSpaces, 'Map containing a Map should work (two)'); + t.equal(inspect(nestedMap, { indent: '\t' }), expectedNestedTabs, 'Map containing a Map should work (tabs)'); + + t.end(); +}); + +test('Set', { skip: typeof Set !== 'function' }, function (t) { + var set = new Set(); + set.add({ a: 1 }); + set.add(['b']); + var expectedStringSpaces = [ + 'Set (2) {', + ' {', + ' a: 1', + ' },', + ' [ \'b\' ]', + '}' + ].join('\n'); + var expectedStringTabs = [ + 'Set (2) {', + ' {', + ' a: 1', + ' },', + ' [ \'b\' ]', + '}' + ].join('\n'); + t.equal(inspect(set, { indent: 2 }), expectedStringSpaces, 'new Set([{ a: 1 }, ["b"]]) should show size and contents (two)'); + t.equal(inspect(set, { indent: '\t' }), expectedStringTabs, 'new Set([{ a: 1 }, ["b"]]) should show size and contents (tabs)'); + + t.equal(inspect(new Set(), { indent: 2 }), 'Set (0) {}', 'empty Set should show as empty (two)'); + t.equal(inspect(new Set(), { indent: '\t' }), 'Set (0) {}', 'empty Set should show as empty (tabs)'); + + var nestedSet = new Set(); + nestedSet.add(set); + nestedSet.add(nestedSet); + var expectedNestedSpaces = [ + 'Set (2) {', + ' Set (2) {', + ' {', + ' a: 1', + ' },', + ' [ \'b\' ]', + ' },', + ' [Circular]', + '}' + ].join('\n'); + var expectedNestedTabs = [ + 'Set (2) {', + ' Set (2) {', + ' {', + ' a: 1', + ' },', + ' [ \'b\' ]', + ' },', + ' [Circular]', + '}' + ].join('\n'); + t.equal(inspect(nestedSet, { indent: 2 }), expectedNestedSpaces, 'Set containing a Set should work (two)'); + t.equal(inspect(nestedSet, { indent: '\t' }), expectedNestedTabs, 'Set containing a Set should work (tabs)'); + + t.end(); +}); diff --git a/node_modules/object-inspect/test/inspect.js b/node_modules/object-inspect/test/inspect.js new file mode 100644 index 0000000..1abf81b --- /dev/null +++ b/node_modules/object-inspect/test/inspect.js @@ -0,0 +1,139 @@ +var test = require('tape'); +var hasSymbols = require('has-symbols/shams')(); +var utilInspect = require('../util.inspect'); +var repeat = require('string.prototype.repeat'); + +var inspect = require('..'); + +test('inspect', function (t) { + t.plan(5); + + var obj = [{ inspect: function xyzInspect() { return '!XYZ¡'; } }, []]; + var stringResult = '[ !XYZ¡, [] ]'; + var falseResult = '[ { inspect: [Function: xyzInspect] }, [] ]'; + + t.equal(inspect(obj), stringResult); + t.equal(inspect(obj, { customInspect: true }), stringResult); + t.equal(inspect(obj, { customInspect: 'symbol' }), falseResult); + t.equal(inspect(obj, { customInspect: false }), falseResult); + t['throws']( + function () { inspect(obj, { customInspect: 'not a boolean or "symbol"' }); }, + TypeError, + '`customInspect` must be a boolean or the string "symbol"' + ); +}); + +test('inspect custom symbol', { skip: !hasSymbols || !utilInspect || !utilInspect.custom }, function (t) { + t.plan(4); + + var obj = { inspect: function stringInspect() { return 'string'; } }; + obj[utilInspect.custom] = function custom() { return 'symbol'; }; + + var symbolResult = '[ symbol, [] ]'; + var stringResult = '[ string, [] ]'; + var falseResult = '[ { inspect: [Function: stringInspect]' + (utilInspect.custom ? ', [' + inspect(utilInspect.custom) + ']: [Function: custom]' : '') + ' }, [] ]'; + + var symbolStringFallback = utilInspect.custom ? symbolResult : stringResult; + var symbolFalseFallback = utilInspect.custom ? symbolResult : falseResult; + + t.equal(inspect([obj, []]), symbolStringFallback); + t.equal(inspect([obj, []], { customInspect: true }), symbolStringFallback); + t.equal(inspect([obj, []], { customInspect: 'symbol' }), symbolFalseFallback); + t.equal(inspect([obj, []], { customInspect: false }), falseResult); +}); + +test('symbols', { skip: !hasSymbols }, function (t) { + t.plan(2); + + var obj = { a: 1 }; + obj[Symbol('test')] = 2; + obj[Symbol.iterator] = 3; + Object.defineProperty(obj, Symbol('non-enum'), { + enumerable: false, + value: 4 + }); + + if (typeof Symbol.iterator === 'symbol') { + t.equal(inspect(obj), '{ a: 1, [Symbol(test)]: 2, [Symbol(Symbol.iterator)]: 3 }', 'object with symbols'); + t.equal(inspect([obj, []]), '[ { a: 1, [Symbol(test)]: 2, [Symbol(Symbol.iterator)]: 3 }, [] ]', 'object with symbols in array'); + } else { + // symbol sham key ordering is unreliable + t.match( + inspect(obj), + /^(?:{ a: 1, \[Symbol\(test\)\]: 2, \[Symbol\(Symbol.iterator\)\]: 3 }|{ a: 1, \[Symbol\(Symbol.iterator\)\]: 3, \[Symbol\(test\)\]: 2 })$/, + 'object with symbols (nondeterministic symbol sham key ordering)' + ); + t.match( + inspect([obj, []]), + /^\[ (?:{ a: 1, \[Symbol\(test\)\]: 2, \[Symbol\(Symbol.iterator\)\]: 3 }|{ a: 1, \[Symbol\(Symbol.iterator\)\]: 3, \[Symbol\(test\)\]: 2 }), \[\] \]$/, + 'object with symbols in array (nondeterministic symbol sham key ordering)' + ); + } +}); + +test('maxStringLength', function (t) { + t['throws']( + function () { inspect('', { maxStringLength: -1 }); }, + TypeError, + 'maxStringLength must be >= 0, or Infinity, not negative' + ); + + var str = repeat('a', 1e8); + + t.equal( + inspect([str], { maxStringLength: 10 }), + '[ \'aaaaaaaaaa\'... 99999990 more characters ]', + 'maxStringLength option limits output' + ); + + t.equal( + inspect(['f'], { maxStringLength: null }), + '[ \'\'... 1 more character ]', + 'maxStringLength option accepts `null`' + ); + + t.equal( + inspect([str], { maxStringLength: Infinity }), + '[ \'' + str + '\' ]', + 'maxStringLength option accepts ∞' + ); + + t.end(); +}); + +test('inspect options', { skip: !utilInspect.custom }, function (t) { + var obj = {}; + obj[utilInspect.custom] = function () { + return JSON.stringify(arguments); + }; + t.equal( + inspect(obj), + utilInspect(obj, { depth: 5 }), + 'custom symbols will use node\'s inspect' + ); + t.equal( + inspect(obj, { depth: 2 }), + utilInspect(obj, { depth: 2 }), + 'a reduced depth will be passed to node\'s inspect' + ); + t.equal( + inspect({ d1: obj }, { depth: 3 }), + '{ d1: ' + utilInspect(obj, { depth: 2 }) + ' }', + 'deep objects will receive a reduced depth' + ); + t.equal( + inspect({ d1: obj }, { depth: 1 }), + '{ d1: [Object] }', + 'unlike nodejs inspect, customInspect will not be used once the depth is exceeded.' + ); + t.end(); +}); + +test('inspect URL', { skip: typeof URL === 'undefined' }, function (t) { + t.match( + inspect(new URL('https://nodejs.org')), + /nodejs\.org/, // Different environments stringify it differently + 'url can be inspected' + ); + t.end(); +}); diff --git a/node_modules/object-inspect/test/lowbyte.js b/node_modules/object-inspect/test/lowbyte.js new file mode 100644 index 0000000..68a345d --- /dev/null +++ b/node_modules/object-inspect/test/lowbyte.js @@ -0,0 +1,12 @@ +var test = require('tape'); +var inspect = require('../'); + +var obj = { x: 'a\r\nb', y: '\x05! \x1f \x12' }; + +test('interpolate low bytes', function (t) { + t.plan(1); + t.equal( + inspect(obj), + "{ x: 'a\\r\\nb', y: '\\x05! \\x1F \\x12' }" + ); +}); diff --git a/node_modules/object-inspect/test/number.js b/node_modules/object-inspect/test/number.js new file mode 100644 index 0000000..8f287e8 --- /dev/null +++ b/node_modules/object-inspect/test/number.js @@ -0,0 +1,58 @@ +var test = require('tape'); +var v = require('es-value-fixtures'); +var forEach = require('for-each'); + +var inspect = require('../'); + +test('negative zero', function (t) { + t.equal(inspect(0), '0', 'inspect(0) === "0"'); + t.equal(inspect(Object(0)), 'Object(0)', 'inspect(Object(0)) === "Object(0)"'); + + t.equal(inspect(-0), '-0', 'inspect(-0) === "-0"'); + t.equal(inspect(Object(-0)), 'Object(-0)', 'inspect(Object(-0)) === "Object(-0)"'); + + t.end(); +}); + +test('numericSeparator', function (t) { + forEach(v.nonBooleans, function (nonBoolean) { + t['throws']( + function () { inspect(true, { numericSeparator: nonBoolean }); }, + TypeError, + inspect(nonBoolean) + ' is not a boolean' + ); + }); + + t.test('3 digit numbers', function (st) { + var failed = false; + for (var i = -999; i < 1000; i += 1) { + var actual = inspect(i); + var actualSepNo = inspect(i, { numericSeparator: false }); + var actualSepYes = inspect(i, { numericSeparator: true }); + var expected = String(i); + if (actual !== expected || actualSepNo !== expected || actualSepYes !== expected) { + failed = true; + t.equal(actual, expected); + t.equal(actualSepNo, expected); + t.equal(actualSepYes, expected); + } + } + + st.notOk(failed, 'all 3 digit numbers passed'); + + st.end(); + }); + + t.equal(inspect(1e3), '1000', '1000'); + t.equal(inspect(1e3, { numericSeparator: false }), '1000', '1000, numericSeparator false'); + t.equal(inspect(1e3, { numericSeparator: true }), '1_000', '1000, numericSeparator true'); + t.equal(inspect(-1e3), '-1000', '-1000'); + t.equal(inspect(-1e3, { numericSeparator: false }), '-1000', '-1000, numericSeparator false'); + t.equal(inspect(-1e3, { numericSeparator: true }), '-1_000', '-1000, numericSeparator true'); + + t.equal(inspect(1234.5678, { numericSeparator: true }), '1_234.567_8', 'fractional numbers get separators'); + t.equal(inspect(1234.56789, { numericSeparator: true }), '1_234.567_89', 'fractional numbers get separators'); + t.equal(inspect(1234.567891, { numericSeparator: true }), '1_234.567_891', 'fractional numbers get separators'); + + t.end(); +}); diff --git a/node_modules/object-inspect/test/quoteStyle.js b/node_modules/object-inspect/test/quoteStyle.js new file mode 100644 index 0000000..ae4d734 --- /dev/null +++ b/node_modules/object-inspect/test/quoteStyle.js @@ -0,0 +1,17 @@ +'use strict'; + +var inspect = require('../'); +var test = require('tape'); + +test('quoteStyle option', function (t) { + t['throws'](function () { inspect(null, { quoteStyle: false }); }, 'false is not a valid value'); + t['throws'](function () { inspect(null, { quoteStyle: true }); }, 'true is not a valid value'); + t['throws'](function () { inspect(null, { quoteStyle: '' }); }, '"" is not a valid value'); + t['throws'](function () { inspect(null, { quoteStyle: {} }); }, '{} is not a valid value'); + t['throws'](function () { inspect(null, { quoteStyle: [] }); }, '[] is not a valid value'); + t['throws'](function () { inspect(null, { quoteStyle: 42 }); }, '42 is not a valid value'); + t['throws'](function () { inspect(null, { quoteStyle: NaN }); }, 'NaN is not a valid value'); + t['throws'](function () { inspect(null, { quoteStyle: function () {} }); }, 'a function is not a valid value'); + + t.end(); +}); diff --git a/node_modules/object-inspect/test/toStringTag.js b/node_modules/object-inspect/test/toStringTag.js new file mode 100644 index 0000000..95f8270 --- /dev/null +++ b/node_modules/object-inspect/test/toStringTag.js @@ -0,0 +1,40 @@ +'use strict'; + +var test = require('tape'); +var hasToStringTag = require('has-tostringtag/shams')(); + +var inspect = require('../'); + +test('Symbol.toStringTag', { skip: !hasToStringTag }, function (t) { + t.plan(4); + + var obj = { a: 1 }; + t.equal(inspect(obj), '{ a: 1 }', 'object, no Symbol.toStringTag'); + + obj[Symbol.toStringTag] = 'foo'; + t.equal(inspect(obj), '{ a: 1, [Symbol(Symbol.toStringTag)]: \'foo\' }', 'object with Symbol.toStringTag'); + + t.test('null objects', { skip: 'toString' in { __proto__: null } }, function (st) { + st.plan(2); + + var dict = { __proto__: null, a: 1 }; + st.equal(inspect(dict), '[Object: null prototype] { a: 1 }', 'null object with Symbol.toStringTag'); + + dict[Symbol.toStringTag] = 'Dict'; + st.equal(inspect(dict), '[Dict: null prototype] { a: 1, [Symbol(Symbol.toStringTag)]: \'Dict\' }', 'null object with Symbol.toStringTag'); + }); + + t.test('instances', function (st) { + st.plan(4); + + function C() { + this.a = 1; + } + st.equal(Object.prototype.toString.call(new C()), '[object Object]', 'instance, no toStringTag, Object.prototype.toString'); + st.equal(inspect(new C()), 'C { a: 1 }', 'instance, no toStringTag'); + + C.prototype[Symbol.toStringTag] = 'Class!'; + st.equal(Object.prototype.toString.call(new C()), '[object Class!]', 'instance, with toStringTag, Object.prototype.toString'); + st.equal(inspect(new C()), 'C [Class!] { a: 1 }', 'instance, with toStringTag'); + }); +}); diff --git a/node_modules/object-inspect/test/undef.js b/node_modules/object-inspect/test/undef.js new file mode 100644 index 0000000..e3f4961 --- /dev/null +++ b/node_modules/object-inspect/test/undef.js @@ -0,0 +1,12 @@ +var test = require('tape'); +var inspect = require('../'); + +var obj = { a: 1, b: [3, 4, undefined, null], c: undefined, d: null }; + +test('undef and null', function (t) { + t.plan(1); + t.equal( + inspect(obj), + '{ a: 1, b: [ 3, 4, undefined, null ], c: undefined, d: null }' + ); +}); diff --git a/node_modules/object-inspect/test/values.js b/node_modules/object-inspect/test/values.js new file mode 100644 index 0000000..4832b9f --- /dev/null +++ b/node_modules/object-inspect/test/values.js @@ -0,0 +1,211 @@ +'use strict'; + +var inspect = require('../'); +var test = require('tape'); +var mockProperty = require('mock-property'); +var hasSymbols = require('has-symbols/shams')(); +var hasToStringTag = require('has-tostringtag/shams')(); + +test('values', function (t) { + t.plan(1); + var obj = [{}, [], { 'a-b': 5 }]; + t.equal(inspect(obj), '[ {}, [], { \'a-b\': 5 } ]'); +}); + +test('arrays with properties', function (t) { + t.plan(1); + var arr = [3]; + arr.foo = 'bar'; + var obj = [1, 2, arr]; + obj.baz = 'quux'; + obj.index = -1; + t.equal(inspect(obj), '[ 1, 2, [ 3, foo: \'bar\' ], baz: \'quux\', index: -1 ]'); +}); + +test('has', function (t) { + t.plan(1); + t.teardown(mockProperty(Object.prototype, 'hasOwnProperty', { 'delete': true })); + + t.equal(inspect({ a: 1, b: 2 }), '{ a: 1, b: 2 }'); +}); + +test('indexOf seen', function (t) { + t.plan(1); + var xs = [1, 2, 3, {}]; + xs.push(xs); + + var seen = []; + seen.indexOf = undefined; + + t.equal( + inspect(xs, {}, 0, seen), + '[ 1, 2, 3, {}, [Circular] ]' + ); +}); + +test('seen seen', function (t) { + t.plan(1); + var xs = [1, 2, 3]; + + var seen = [xs]; + seen.indexOf = undefined; + + t.equal( + inspect(xs, {}, 0, seen), + '[Circular]' + ); +}); + +test('seen seen seen', function (t) { + t.plan(1); + var xs = [1, 2, 3]; + + var seen = [5, xs]; + seen.indexOf = undefined; + + t.equal( + inspect(xs, {}, 0, seen), + '[Circular]' + ); +}); + +test('symbols', { skip: !hasSymbols }, function (t) { + var sym = Symbol('foo'); + t.equal(inspect(sym), 'Symbol(foo)', 'Symbol("foo") should be "Symbol(foo)"'); + if (typeof sym === 'symbol') { + // Symbol shams are incapable of differentiating boxed from unboxed symbols + t.equal(inspect(Object(sym)), 'Object(Symbol(foo))', 'Object(Symbol("foo")) should be "Object(Symbol(foo))"'); + } + + t.test('toStringTag', { skip: !hasToStringTag }, function (st) { + st.plan(1); + + var faker = {}; + faker[Symbol.toStringTag] = 'Symbol'; + st.equal( + inspect(faker), + '{ [Symbol(Symbol.toStringTag)]: \'Symbol\' }', + 'object lying about being a Symbol inspects as an object' + ); + }); + + t.end(); +}); + +test('Map', { skip: typeof Map !== 'function' }, function (t) { + var map = new Map(); + map.set({ a: 1 }, ['b']); + map.set(3, NaN); + var expectedString = 'Map (2) {' + inspect({ a: 1 }) + ' => ' + inspect(['b']) + ', 3 => NaN}'; + t.equal(inspect(map), expectedString, 'new Map([[{ a: 1 }, ["b"]], [3, NaN]]) should show size and contents'); + t.equal(inspect(new Map()), 'Map (0) {}', 'empty Map should show as empty'); + + var nestedMap = new Map(); + nestedMap.set(nestedMap, map); + t.equal(inspect(nestedMap), 'Map (1) {[Circular] => ' + expectedString + '}', 'Map containing a Map should work'); + + t.end(); +}); + +test('WeakMap', { skip: typeof WeakMap !== 'function' }, function (t) { + var map = new WeakMap(); + map.set({ a: 1 }, ['b']); + var expectedString = 'WeakMap { ? }'; + t.equal(inspect(map), expectedString, 'new WeakMap([[{ a: 1 }, ["b"]]]) should not show size or contents'); + t.equal(inspect(new WeakMap()), 'WeakMap { ? }', 'empty WeakMap should not show as empty'); + + t.end(); +}); + +test('Set', { skip: typeof Set !== 'function' }, function (t) { + var set = new Set(); + set.add({ a: 1 }); + set.add(['b']); + var expectedString = 'Set (2) {' + inspect({ a: 1 }) + ', ' + inspect(['b']) + '}'; + t.equal(inspect(set), expectedString, 'new Set([{ a: 1 }, ["b"]]) should show size and contents'); + t.equal(inspect(new Set()), 'Set (0) {}', 'empty Set should show as empty'); + + var nestedSet = new Set(); + nestedSet.add(set); + nestedSet.add(nestedSet); + t.equal(inspect(nestedSet), 'Set (2) {' + expectedString + ', [Circular]}', 'Set containing a Set should work'); + + t.end(); +}); + +test('WeakSet', { skip: typeof WeakSet !== 'function' }, function (t) { + var map = new WeakSet(); + map.add({ a: 1 }); + var expectedString = 'WeakSet { ? }'; + t.equal(inspect(map), expectedString, 'new WeakSet([{ a: 1 }]) should not show size or contents'); + t.equal(inspect(new WeakSet()), 'WeakSet { ? }', 'empty WeakSet should not show as empty'); + + t.end(); +}); + +test('WeakRef', { skip: typeof WeakRef !== 'function' }, function (t) { + var ref = new WeakRef({ a: 1 }); + var expectedString = 'WeakRef { ? }'; + t.equal(inspect(ref), expectedString, 'new WeakRef({ a: 1 }) should not show contents'); + + t.end(); +}); + +test('FinalizationRegistry', { skip: typeof FinalizationRegistry !== 'function' }, function (t) { + var registry = new FinalizationRegistry(function () {}); + var expectedString = 'FinalizationRegistry [FinalizationRegistry] {}'; + t.equal(inspect(registry), expectedString, 'new FinalizationRegistry(function () {}) should work normallys'); + + t.end(); +}); + +test('Strings', function (t) { + var str = 'abc'; + + t.equal(inspect(str), "'" + str + "'", 'primitive string shows as such'); + t.equal(inspect(str, { quoteStyle: 'single' }), "'" + str + "'", 'primitive string shows as such, single quoted'); + t.equal(inspect(str, { quoteStyle: 'double' }), '"' + str + '"', 'primitive string shows as such, double quoted'); + t.equal(inspect(Object(str)), 'Object(' + inspect(str) + ')', 'String object shows as such'); + t.equal(inspect(Object(str), { quoteStyle: 'single' }), 'Object(' + inspect(str, { quoteStyle: 'single' }) + ')', 'String object shows as such, single quoted'); + t.equal(inspect(Object(str), { quoteStyle: 'double' }), 'Object(' + inspect(str, { quoteStyle: 'double' }) + ')', 'String object shows as such, double quoted'); + + t.end(); +}); + +test('Numbers', function (t) { + var num = 42; + + t.equal(inspect(num), String(num), 'primitive number shows as such'); + t.equal(inspect(Object(num)), 'Object(' + inspect(num) + ')', 'Number object shows as such'); + + t.end(); +}); + +test('Booleans', function (t) { + t.equal(inspect(true), String(true), 'primitive true shows as such'); + t.equal(inspect(Object(true)), 'Object(' + inspect(true) + ')', 'Boolean object true shows as such'); + + t.equal(inspect(false), String(false), 'primitive false shows as such'); + t.equal(inspect(Object(false)), 'Object(' + inspect(false) + ')', 'Boolean false object shows as such'); + + t.end(); +}); + +test('Date', function (t) { + var now = new Date(); + t.equal(inspect(now), String(now), 'Date shows properly'); + t.equal(inspect(new Date(NaN)), 'Invalid Date', 'Invalid Date shows properly'); + + t.end(); +}); + +test('RegExps', function (t) { + t.equal(inspect(/a/g), '/a/g', 'regex shows properly'); + t.equal(inspect(new RegExp('abc', 'i')), '/abc/i', 'new RegExp shows properly'); + + var match = 'abc abc'.match(/[ab]+/); + delete match.groups; // for node < 10 + t.equal(inspect(match), '[ \'ab\', index: 0, input: \'abc abc\' ]', 'RegExp match object shows properly'); + + t.end(); +}); diff --git a/node_modules/object-inspect/util.inspect.js b/node_modules/object-inspect/util.inspect.js new file mode 100644 index 0000000..7784fab --- /dev/null +++ b/node_modules/object-inspect/util.inspect.js @@ -0,0 +1 @@ +module.exports = require('util').inspect; diff --git a/node_modules/on-finished/index.js b/node_modules/on-finished/index.js new file mode 100644 index 0000000..e68df7b --- /dev/null +++ b/node_modules/on-finished/index.js @@ -0,0 +1,234 @@ +/*! + * on-finished + * Copyright(c) 2013 Jonathan Ong + * Copyright(c) 2014 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = onFinished +module.exports.isFinished = isFinished + +/** + * Module dependencies. + * @private + */ + +var asyncHooks = tryRequireAsyncHooks() +var first = require('ee-first') + +/** + * Variables. + * @private + */ + +/* istanbul ignore next */ +var defer = typeof setImmediate === 'function' + ? setImmediate + : function (fn) { process.nextTick(fn.bind.apply(fn, arguments)) } + +/** + * Invoke callback when the response has finished, useful for + * cleaning up resources afterwards. + * + * @param {object} msg + * @param {function} listener + * @return {object} + * @public + */ + +function onFinished (msg, listener) { + if (isFinished(msg) !== false) { + defer(listener, null, msg) + return msg + } + + // attach the listener to the message + attachListener(msg, wrap(listener)) + + return msg +} + +/** + * Determine if message is already finished. + * + * @param {object} msg + * @return {boolean} + * @public + */ + +function isFinished (msg) { + var socket = msg.socket + + if (typeof msg.finished === 'boolean') { + // OutgoingMessage + return Boolean(msg.finished || (socket && !socket.writable)) + } + + if (typeof msg.complete === 'boolean') { + // IncomingMessage + return Boolean(msg.upgrade || !socket || !socket.readable || (msg.complete && !msg.readable)) + } + + // don't know + return undefined +} + +/** + * Attach a finished listener to the message. + * + * @param {object} msg + * @param {function} callback + * @private + */ + +function attachFinishedListener (msg, callback) { + var eeMsg + var eeSocket + var finished = false + + function onFinish (error) { + eeMsg.cancel() + eeSocket.cancel() + + finished = true + callback(error) + } + + // finished on first message event + eeMsg = eeSocket = first([[msg, 'end', 'finish']], onFinish) + + function onSocket (socket) { + // remove listener + msg.removeListener('socket', onSocket) + + if (finished) return + if (eeMsg !== eeSocket) return + + // finished on first socket event + eeSocket = first([[socket, 'error', 'close']], onFinish) + } + + if (msg.socket) { + // socket already assigned + onSocket(msg.socket) + return + } + + // wait for socket to be assigned + msg.on('socket', onSocket) + + if (msg.socket === undefined) { + // istanbul ignore next: node.js 0.8 patch + patchAssignSocket(msg, onSocket) + } +} + +/** + * Attach the listener to the message. + * + * @param {object} msg + * @return {function} + * @private + */ + +function attachListener (msg, listener) { + var attached = msg.__onFinished + + // create a private single listener with queue + if (!attached || !attached.queue) { + attached = msg.__onFinished = createListener(msg) + attachFinishedListener(msg, attached) + } + + attached.queue.push(listener) +} + +/** + * Create listener on message. + * + * @param {object} msg + * @return {function} + * @private + */ + +function createListener (msg) { + function listener (err) { + if (msg.__onFinished === listener) msg.__onFinished = null + if (!listener.queue) return + + var queue = listener.queue + listener.queue = null + + for (var i = 0; i < queue.length; i++) { + queue[i](err, msg) + } + } + + listener.queue = [] + + return listener +} + +/** + * Patch ServerResponse.prototype.assignSocket for node.js 0.8. + * + * @param {ServerResponse} res + * @param {function} callback + * @private + */ + +// istanbul ignore next: node.js 0.8 patch +function patchAssignSocket (res, callback) { + var assignSocket = res.assignSocket + + if (typeof assignSocket !== 'function') return + + // res.on('socket', callback) is broken in 0.8 + res.assignSocket = function _assignSocket (socket) { + assignSocket.call(this, socket) + callback(socket) + } +} + +/** + * Try to require async_hooks + * @private + */ + +function tryRequireAsyncHooks () { + try { + return require('async_hooks') + } catch (e) { + return {} + } +} + +/** + * Wrap function with async resource, if possible. + * AsyncResource.bind static method backported. + * @private + */ + +function wrap (fn) { + var res + + // create anonymous resource + if (asyncHooks.AsyncResource) { + res = new asyncHooks.AsyncResource(fn.name || 'bound-anonymous-fn') + } + + // incompatible node.js + if (!res || !res.runInAsyncScope) { + return fn + } + + // return bound function + return res.runInAsyncScope.bind(res, fn, null) +} diff --git a/node_modules/parseurl/index.js b/node_modules/parseurl/index.js new file mode 100644 index 0000000..ece7223 --- /dev/null +++ b/node_modules/parseurl/index.js @@ -0,0 +1,158 @@ +/*! + * parseurl + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2014-2017 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var url = require('url') +var parse = url.parse +var Url = url.Url + +/** + * Module exports. + * @public + */ + +module.exports = parseurl +module.exports.original = originalurl + +/** + * Parse the `req` url with memoization. + * + * @param {ServerRequest} req + * @return {Object} + * @public + */ + +function parseurl (req) { + var url = req.url + + if (url === undefined) { + // URL is undefined + return undefined + } + + var parsed = req._parsedUrl + + if (fresh(url, parsed)) { + // Return cached URL parse + return parsed + } + + // Parse the URL + parsed = fastparse(url) + parsed._raw = url + + return (req._parsedUrl = parsed) +}; + +/** + * Parse the `req` original url with fallback and memoization. + * + * @param {ServerRequest} req + * @return {Object} + * @public + */ + +function originalurl (req) { + var url = req.originalUrl + + if (typeof url !== 'string') { + // Fallback + return parseurl(req) + } + + var parsed = req._parsedOriginalUrl + + if (fresh(url, parsed)) { + // Return cached URL parse + return parsed + } + + // Parse the URL + parsed = fastparse(url) + parsed._raw = url + + return (req._parsedOriginalUrl = parsed) +}; + +/** + * Parse the `str` url with fast-path short-cut. + * + * @param {string} str + * @return {Object} + * @private + */ + +function fastparse (str) { + if (typeof str !== 'string' || str.charCodeAt(0) !== 0x2f /* / */) { + return parse(str) + } + + var pathname = str + var query = null + var search = null + + // This takes the regexp from https://github.com/joyent/node/pull/7878 + // Which is /^(\/[^?#\s]*)(\?[^#\s]*)?$/ + // And unrolls it into a for loop + for (var i = 1; i < str.length; i++) { + switch (str.charCodeAt(i)) { + case 0x3f: /* ? */ + if (search === null) { + pathname = str.substring(0, i) + query = str.substring(i + 1) + search = str.substring(i) + } + break + case 0x09: /* \t */ + case 0x0a: /* \n */ + case 0x0c: /* \f */ + case 0x0d: /* \r */ + case 0x20: /* */ + case 0x23: /* # */ + case 0xa0: + case 0xfeff: + return parse(str) + } + } + + var url = Url !== undefined + ? new Url() + : {} + + url.path = str + url.href = str + url.pathname = pathname + + if (search !== null) { + url.query = query + url.search = search + } + + return url +} + +/** + * Determine if parsed is still fresh for url. + * + * @param {string} url + * @param {object} parsedUrl + * @return {boolean} + * @private + */ + +function fresh (url, parsedUrl) { + return typeof parsedUrl === 'object' && + parsedUrl !== null && + (Url === undefined || parsedUrl instanceof Url) && + parsedUrl._raw === url +} diff --git a/node_modules/path-to-regexp/index.js b/node_modules/path-to-regexp/index.js new file mode 100644 index 0000000..500d1da --- /dev/null +++ b/node_modules/path-to-regexp/index.js @@ -0,0 +1,129 @@ +/** + * Expose `pathtoRegexp`. + */ + +module.exports = pathtoRegexp; + +/** + * Match matching groups in a regular expression. + */ +var MATCHING_GROUP_REGEXP = /\((?!\?)/g; + +/** + * Normalize the given path string, + * returning a regular expression. + * + * An empty array should be passed, + * which will contain the placeholder + * key names. For example "/user/:id" will + * then contain ["id"]. + * + * @param {String|RegExp|Array} path + * @param {Array} keys + * @param {Object} options + * @return {RegExp} + * @api private + */ + +function pathtoRegexp(path, keys, options) { + options = options || {}; + keys = keys || []; + var strict = options.strict; + var end = options.end !== false; + var flags = options.sensitive ? '' : 'i'; + var extraOffset = 0; + var keysOffset = keys.length; + var i = 0; + var name = 0; + var m; + + if (path instanceof RegExp) { + while (m = MATCHING_GROUP_REGEXP.exec(path.source)) { + keys.push({ + name: name++, + optional: false, + offset: m.index + }); + } + + return path; + } + + if (Array.isArray(path)) { + // Map array parts into regexps and return their source. We also pass + // the same keys and options instance into every generation to get + // consistent matching groups before we join the sources together. + path = path.map(function (value) { + return pathtoRegexp(value, keys, options).source; + }); + + return new RegExp('(?:' + path.join('|') + ')', flags); + } + + path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) + .replace(/\/\(/g, '/(?:') + .replace(/([\/\.])/g, '\\$1') + .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional, offset) { + slash = slash || ''; + format = format || ''; + capture = capture || '([^\\/' + format + ']+?)'; + optional = optional || ''; + + keys.push({ + name: key, + optional: !!optional, + offset: offset + extraOffset + }); + + var result = '' + + (optional ? '' : slash) + + '(?:' + + format + (optional ? slash : '') + capture + + (star ? '((?:[\\/' + format + '].+?)?)' : '') + + ')' + + optional; + + extraOffset += result.length - match.length; + + return result; + }) + .replace(/\*/g, function (star, index) { + var len = keys.length + + while (len-- > keysOffset && keys[len].offset > index) { + keys[len].offset += 3; // Replacement length minus asterisk length. + } + + return '(.*)'; + }); + + // This is a workaround for handling unnamed matching groups. + while (m = MATCHING_GROUP_REGEXP.exec(path)) { + var escapeCount = 0; + var index = m.index; + + while (path.charAt(--index) === '\\') { + escapeCount++; + } + + // It's possible to escape the bracket. + if (escapeCount % 2 === 1) { + continue; + } + + if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) { + keys.splice(keysOffset + i, 0, { + name: name++, // Unnamed matching groups must be consistently linear. + optional: false, + offset: m.index + }); + } + + i++; + } + + // If the path is non-ending, match until the end or a slash. + path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); + + return new RegExp(path, flags); +}; diff --git a/node_modules/proxy-addr/index.js b/node_modules/proxy-addr/index.js new file mode 100644 index 0000000..a909b05 --- /dev/null +++ b/node_modules/proxy-addr/index.js @@ -0,0 +1,327 @@ +/*! + * proxy-addr + * Copyright(c) 2014-2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = proxyaddr +module.exports.all = alladdrs +module.exports.compile = compile + +/** + * Module dependencies. + * @private + */ + +var forwarded = require('forwarded') +var ipaddr = require('ipaddr.js') + +/** + * Variables. + * @private + */ + +var DIGIT_REGEXP = /^[0-9]+$/ +var isip = ipaddr.isValid +var parseip = ipaddr.parse + +/** + * Pre-defined IP ranges. + * @private + */ + +var IP_RANGES = { + linklocal: ['169.254.0.0/16', 'fe80::/10'], + loopback: ['127.0.0.1/8', '::1/128'], + uniquelocal: ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16', 'fc00::/7'] +} + +/** + * Get all addresses in the request, optionally stopping + * at the first untrusted. + * + * @param {Object} request + * @param {Function|Array|String} [trust] + * @public + */ + +function alladdrs (req, trust) { + // get addresses + var addrs = forwarded(req) + + if (!trust) { + // Return all addresses + return addrs + } + + if (typeof trust !== 'function') { + trust = compile(trust) + } + + for (var i = 0; i < addrs.length - 1; i++) { + if (trust(addrs[i], i)) continue + + addrs.length = i + 1 + } + + return addrs +} + +/** + * Compile argument into trust function. + * + * @param {Array|String} val + * @private + */ + +function compile (val) { + if (!val) { + throw new TypeError('argument is required') + } + + var trust + + if (typeof val === 'string') { + trust = [val] + } else if (Array.isArray(val)) { + trust = val.slice() + } else { + throw new TypeError('unsupported trust argument') + } + + for (var i = 0; i < trust.length; i++) { + val = trust[i] + + if (!Object.prototype.hasOwnProperty.call(IP_RANGES, val)) { + continue + } + + // Splice in pre-defined range + val = IP_RANGES[val] + trust.splice.apply(trust, [i, 1].concat(val)) + i += val.length - 1 + } + + return compileTrust(compileRangeSubnets(trust)) +} + +/** + * Compile `arr` elements into range subnets. + * + * @param {Array} arr + * @private + */ + +function compileRangeSubnets (arr) { + var rangeSubnets = new Array(arr.length) + + for (var i = 0; i < arr.length; i++) { + rangeSubnets[i] = parseipNotation(arr[i]) + } + + return rangeSubnets +} + +/** + * Compile range subnet array into trust function. + * + * @param {Array} rangeSubnets + * @private + */ + +function compileTrust (rangeSubnets) { + // Return optimized function based on length + var len = rangeSubnets.length + return len === 0 + ? trustNone + : len === 1 + ? trustSingle(rangeSubnets[0]) + : trustMulti(rangeSubnets) +} + +/** + * Parse IP notation string into range subnet. + * + * @param {String} note + * @private + */ + +function parseipNotation (note) { + var pos = note.lastIndexOf('/') + var str = pos !== -1 + ? note.substring(0, pos) + : note + + if (!isip(str)) { + throw new TypeError('invalid IP address: ' + str) + } + + var ip = parseip(str) + + if (pos === -1 && ip.kind() === 'ipv6' && ip.isIPv4MappedAddress()) { + // Store as IPv4 + ip = ip.toIPv4Address() + } + + var max = ip.kind() === 'ipv6' + ? 128 + : 32 + + var range = pos !== -1 + ? note.substring(pos + 1, note.length) + : null + + if (range === null) { + range = max + } else if (DIGIT_REGEXP.test(range)) { + range = parseInt(range, 10) + } else if (ip.kind() === 'ipv4' && isip(range)) { + range = parseNetmask(range) + } else { + range = null + } + + if (range <= 0 || range > max) { + throw new TypeError('invalid range on address: ' + note) + } + + return [ip, range] +} + +/** + * Parse netmask string into CIDR range. + * + * @param {String} netmask + * @private + */ + +function parseNetmask (netmask) { + var ip = parseip(netmask) + var kind = ip.kind() + + return kind === 'ipv4' + ? ip.prefixLengthFromSubnetMask() + : null +} + +/** + * Determine address of proxied request. + * + * @param {Object} request + * @param {Function|Array|String} trust + * @public + */ + +function proxyaddr (req, trust) { + if (!req) { + throw new TypeError('req argument is required') + } + + if (!trust) { + throw new TypeError('trust argument is required') + } + + var addrs = alladdrs(req, trust) + var addr = addrs[addrs.length - 1] + + return addr +} + +/** + * Static trust function to trust nothing. + * + * @private + */ + +function trustNone () { + return false +} + +/** + * Compile trust function for multiple subnets. + * + * @param {Array} subnets + * @private + */ + +function trustMulti (subnets) { + return function trust (addr) { + if (!isip(addr)) return false + + var ip = parseip(addr) + var ipconv + var kind = ip.kind() + + for (var i = 0; i < subnets.length; i++) { + var subnet = subnets[i] + var subnetip = subnet[0] + var subnetkind = subnetip.kind() + var subnetrange = subnet[1] + var trusted = ip + + if (kind !== subnetkind) { + if (subnetkind === 'ipv4' && !ip.isIPv4MappedAddress()) { + // Incompatible IP addresses + continue + } + + if (!ipconv) { + // Convert IP to match subnet IP kind + ipconv = subnetkind === 'ipv4' + ? ip.toIPv4Address() + : ip.toIPv4MappedAddress() + } + + trusted = ipconv + } + + if (trusted.match(subnetip, subnetrange)) { + return true + } + } + + return false + } +} + +/** + * Compile trust function for single subnet. + * + * @param {Object} subnet + * @private + */ + +function trustSingle (subnet) { + var subnetip = subnet[0] + var subnetkind = subnetip.kind() + var subnetisipv4 = subnetkind === 'ipv4' + var subnetrange = subnet[1] + + return function trust (addr) { + if (!isip(addr)) return false + + var ip = parseip(addr) + var kind = ip.kind() + + if (kind !== subnetkind) { + if (subnetisipv4 && !ip.isIPv4MappedAddress()) { + // Incompatible IP addresses + return false + } + + // Convert IP to match subnet IP kind + ip = subnetisipv4 + ? ip.toIPv4Address() + : ip.toIPv4MappedAddress() + } + + return ip.match(subnetip, subnetrange) + } +} diff --git a/node_modules/qs/dist/qs.js b/node_modules/qs/dist/qs.js new file mode 100644 index 0000000..1c620a4 --- /dev/null +++ b/node_modules/qs/dist/qs.js @@ -0,0 +1,2054 @@ +(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Qs = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i -1) { + return val.split(','); + } + + return val; +}; + +// This is what browsers will submit when the ✓ character occurs in an +// application/x-www-form-urlencoded body and the encoding of the page containing +// the form is iso-8859-1, or when the submitted form has an accept-charset +// attribute of iso-8859-1. Presumably also with other charsets that do not contain +// the ✓ character, such as us-ascii. +var isoSentinel = 'utf8=%26%2310003%3B'; // encodeURIComponent('✓') + +// These are the percent-encoded utf-8 octets representing a checkmark, indicating that the request actually is utf-8 encoded. +var charsetSentinel = 'utf8=%E2%9C%93'; // encodeURIComponent('✓') + +var parseValues = function parseQueryStringValues(str, options) { + var obj = {}; + var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; + var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; + var parts = cleanStr.split(options.delimiter, limit); + var skipIndex = -1; // Keep track of where the utf8 sentinel was found + var i; + + var charset = options.charset; + if (options.charsetSentinel) { + for (i = 0; i < parts.length; ++i) { + if (parts[i].indexOf('utf8=') === 0) { + if (parts[i] === charsetSentinel) { + charset = 'utf-8'; + } else if (parts[i] === isoSentinel) { + charset = 'iso-8859-1'; + } + skipIndex = i; + i = parts.length; // The eslint settings do not allow break; + } + } + } + + for (i = 0; i < parts.length; ++i) { + if (i === skipIndex) { + continue; + } + var part = parts[i]; + + var bracketEqualsPos = part.indexOf(']='); + var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; + + var key, val; + if (pos === -1) { + key = options.decoder(part, defaults.decoder, charset, 'key'); + val = options.strictNullHandling ? null : ''; + } else { + key = options.decoder(part.slice(0, pos), defaults.decoder, charset, 'key'); + val = utils.maybeMap( + parseArrayValue(part.slice(pos + 1), options), + function (encodedVal) { + return options.decoder(encodedVal, defaults.decoder, charset, 'value'); + } + ); + } + + if (val && options.interpretNumericEntities && charset === 'iso-8859-1') { + val = interpretNumericEntities(val); + } + + if (part.indexOf('[]=') > -1) { + val = isArray(val) ? [val] : val; + } + + if (has.call(obj, key)) { + obj[key] = utils.combine(obj[key], val); + } else { + obj[key] = val; + } + } + + return obj; +}; + +var parseObject = function (chain, val, options, valuesParsed) { + var leaf = valuesParsed ? val : parseArrayValue(val, options); + + for (var i = chain.length - 1; i >= 0; --i) { + var obj; + var root = chain[i]; + + if (root === '[]' && options.parseArrays) { + obj = [].concat(leaf); + } else { + obj = options.plainObjects ? Object.create(null) : {}; + var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; + var index = parseInt(cleanRoot, 10); + if (!options.parseArrays && cleanRoot === '') { + obj = { 0: leaf }; + } else if ( + !isNaN(index) + && root !== cleanRoot + && String(index) === cleanRoot + && index >= 0 + && (options.parseArrays && index <= options.arrayLimit) + ) { + obj = []; + obj[index] = leaf; + } else if (cleanRoot !== '__proto__') { + obj[cleanRoot] = leaf; + } + } + + leaf = obj; + } + + return leaf; +}; + +var parseKeys = function parseQueryStringKeys(givenKey, val, options, valuesParsed) { + if (!givenKey) { + return; + } + + // Transform dot notation to bracket notation + var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; + + // The regex chunks + + var brackets = /(\[[^[\]]*])/; + var child = /(\[[^[\]]*])/g; + + // Get the parent + + var segment = options.depth > 0 && brackets.exec(key); + var parent = segment ? key.slice(0, segment.index) : key; + + // Stash the parent if it exists + + var keys = []; + if (parent) { + // If we aren't using plain objects, optionally prefix keys that would overwrite object prototype properties + if (!options.plainObjects && has.call(Object.prototype, parent)) { + if (!options.allowPrototypes) { + return; + } + } + + keys.push(parent); + } + + // Loop through children appending to the array until we hit depth + + var i = 0; + while (options.depth > 0 && (segment = child.exec(key)) !== null && i < options.depth) { + i += 1; + if (!options.plainObjects && has.call(Object.prototype, segment[1].slice(1, -1))) { + if (!options.allowPrototypes) { + return; + } + } + keys.push(segment[1]); + } + + // If there's a remainder, just add whatever is left + + if (segment) { + keys.push('[' + key.slice(segment.index) + ']'); + } + + return parseObject(keys, val, options, valuesParsed); +}; + +var normalizeParseOptions = function normalizeParseOptions(opts) { + if (!opts) { + return defaults; + } + + if (opts.decoder !== null && opts.decoder !== undefined && typeof opts.decoder !== 'function') { + throw new TypeError('Decoder has to be a function.'); + } + + if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') { + throw new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined'); + } + var charset = typeof opts.charset === 'undefined' ? defaults.charset : opts.charset; + + return { + allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots, + allowPrototypes: typeof opts.allowPrototypes === 'boolean' ? opts.allowPrototypes : defaults.allowPrototypes, + allowSparse: typeof opts.allowSparse === 'boolean' ? opts.allowSparse : defaults.allowSparse, + arrayLimit: typeof opts.arrayLimit === 'number' ? opts.arrayLimit : defaults.arrayLimit, + charset: charset, + charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel, + comma: typeof opts.comma === 'boolean' ? opts.comma : defaults.comma, + decoder: typeof opts.decoder === 'function' ? opts.decoder : defaults.decoder, + delimiter: typeof opts.delimiter === 'string' || utils.isRegExp(opts.delimiter) ? opts.delimiter : defaults.delimiter, + // eslint-disable-next-line no-implicit-coercion, no-extra-parens + depth: (typeof opts.depth === 'number' || opts.depth === false) ? +opts.depth : defaults.depth, + ignoreQueryPrefix: opts.ignoreQueryPrefix === true, + interpretNumericEntities: typeof opts.interpretNumericEntities === 'boolean' ? opts.interpretNumericEntities : defaults.interpretNumericEntities, + parameterLimit: typeof opts.parameterLimit === 'number' ? opts.parameterLimit : defaults.parameterLimit, + parseArrays: opts.parseArrays !== false, + plainObjects: typeof opts.plainObjects === 'boolean' ? opts.plainObjects : defaults.plainObjects, + strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling + }; +}; + +module.exports = function (str, opts) { + var options = normalizeParseOptions(opts); + + if (str === '' || str === null || typeof str === 'undefined') { + return options.plainObjects ? Object.create(null) : {}; + } + + var tempObj = typeof str === 'string' ? parseValues(str, options) : str; + var obj = options.plainObjects ? Object.create(null) : {}; + + // Iterate over the keys and setup the new object + + var keys = Object.keys(tempObj); + for (var i = 0; i < keys.length; ++i) { + var key = keys[i]; + var newObj = parseKeys(key, tempObj[key], options, typeof str === 'string'); + obj = utils.merge(obj, newObj, options); + } + + if (options.allowSparse === true) { + return obj; + } + + return utils.compact(obj); +}; + +},{"./utils":5}],4:[function(require,module,exports){ +'use strict'; + +var getSideChannel = require('side-channel'); +var utils = require('./utils'); +var formats = require('./formats'); +var has = Object.prototype.hasOwnProperty; + +var arrayPrefixGenerators = { + brackets: function brackets(prefix) { + return prefix + '[]'; + }, + comma: 'comma', + indices: function indices(prefix, key) { + return prefix + '[' + key + ']'; + }, + repeat: function repeat(prefix) { + return prefix; + } +}; + +var isArray = Array.isArray; +var split = String.prototype.split; +var push = Array.prototype.push; +var pushToArray = function (arr, valueOrArray) { + push.apply(arr, isArray(valueOrArray) ? valueOrArray : [valueOrArray]); +}; + +var toISO = Date.prototype.toISOString; + +var defaultFormat = formats['default']; +var defaults = { + addQueryPrefix: false, + allowDots: false, + charset: 'utf-8', + charsetSentinel: false, + delimiter: '&', + encode: true, + encoder: utils.encode, + encodeValuesOnly: false, + format: defaultFormat, + formatter: formats.formatters[defaultFormat], + // deprecated + indices: false, + serializeDate: function serializeDate(date) { + return toISO.call(date); + }, + skipNulls: false, + strictNullHandling: false +}; + +var isNonNullishPrimitive = function isNonNullishPrimitive(v) { + return typeof v === 'string' + || typeof v === 'number' + || typeof v === 'boolean' + || typeof v === 'symbol' + || typeof v === 'bigint'; +}; + +var sentinel = {}; + +var stringify = function stringify( + object, + prefix, + generateArrayPrefix, + commaRoundTrip, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + format, + formatter, + encodeValuesOnly, + charset, + sideChannel +) { + var obj = object; + + var tmpSc = sideChannel; + var step = 0; + var findFlag = false; + while ((tmpSc = tmpSc.get(sentinel)) !== void undefined && !findFlag) { + // Where object last appeared in the ref tree + var pos = tmpSc.get(object); + step += 1; + if (typeof pos !== 'undefined') { + if (pos === step) { + throw new RangeError('Cyclic object value'); + } else { + findFlag = true; // Break while + } + } + if (typeof tmpSc.get(sentinel) === 'undefined') { + step = 0; + } + } + + if (typeof filter === 'function') { + obj = filter(prefix, obj); + } else if (obj instanceof Date) { + obj = serializeDate(obj); + } else if (generateArrayPrefix === 'comma' && isArray(obj)) { + obj = utils.maybeMap(obj, function (value) { + if (value instanceof Date) { + return serializeDate(value); + } + return value; + }); + } + + if (obj === null) { + if (strictNullHandling) { + return encoder && !encodeValuesOnly ? encoder(prefix, defaults.encoder, charset, 'key', format) : prefix; + } + + obj = ''; + } + + if (isNonNullishPrimitive(obj) || utils.isBuffer(obj)) { + if (encoder) { + var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults.encoder, charset, 'key', format); + if (generateArrayPrefix === 'comma' && encodeValuesOnly) { + var valuesArray = split.call(String(obj), ','); + var valuesJoined = ''; + for (var i = 0; i < valuesArray.length; ++i) { + valuesJoined += (i === 0 ? '' : ',') + formatter(encoder(valuesArray[i], defaults.encoder, charset, 'value', format)); + } + return [formatter(keyValue) + (commaRoundTrip && isArray(obj) && valuesArray.length === 1 ? '[]' : '') + '=' + valuesJoined]; + } + return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder, charset, 'value', format))]; + } + return [formatter(prefix) + '=' + formatter(String(obj))]; + } + + var values = []; + + if (typeof obj === 'undefined') { + return values; + } + + var objKeys; + if (generateArrayPrefix === 'comma' && isArray(obj)) { + // we need to join elements in + objKeys = [{ value: obj.length > 0 ? obj.join(',') || null : void undefined }]; + } else if (isArray(filter)) { + objKeys = filter; + } else { + var keys = Object.keys(obj); + objKeys = sort ? keys.sort(sort) : keys; + } + + var adjustedPrefix = commaRoundTrip && isArray(obj) && obj.length === 1 ? prefix + '[]' : prefix; + + for (var j = 0; j < objKeys.length; ++j) { + var key = objKeys[j]; + var value = typeof key === 'object' && typeof key.value !== 'undefined' ? key.value : obj[key]; + + if (skipNulls && value === null) { + continue; + } + + var keyPrefix = isArray(obj) + ? typeof generateArrayPrefix === 'function' ? generateArrayPrefix(adjustedPrefix, key) : adjustedPrefix + : adjustedPrefix + (allowDots ? '.' + key : '[' + key + ']'); + + sideChannel.set(object, step); + var valueSideChannel = getSideChannel(); + valueSideChannel.set(sentinel, sideChannel); + pushToArray(values, stringify( + value, + keyPrefix, + generateArrayPrefix, + commaRoundTrip, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + format, + formatter, + encodeValuesOnly, + charset, + valueSideChannel + )); + } + + return values; +}; + +var normalizeStringifyOptions = function normalizeStringifyOptions(opts) { + if (!opts) { + return defaults; + } + + if (opts.encoder !== null && typeof opts.encoder !== 'undefined' && typeof opts.encoder !== 'function') { + throw new TypeError('Encoder has to be a function.'); + } + + var charset = opts.charset || defaults.charset; + if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') { + throw new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined'); + } + + var format = formats['default']; + if (typeof opts.format !== 'undefined') { + if (!has.call(formats.formatters, opts.format)) { + throw new TypeError('Unknown format option provided.'); + } + format = opts.format; + } + var formatter = formats.formatters[format]; + + var filter = defaults.filter; + if (typeof opts.filter === 'function' || isArray(opts.filter)) { + filter = opts.filter; + } + + return { + addQueryPrefix: typeof opts.addQueryPrefix === 'boolean' ? opts.addQueryPrefix : defaults.addQueryPrefix, + allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots, + charset: charset, + charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel, + delimiter: typeof opts.delimiter === 'undefined' ? defaults.delimiter : opts.delimiter, + encode: typeof opts.encode === 'boolean' ? opts.encode : defaults.encode, + encoder: typeof opts.encoder === 'function' ? opts.encoder : defaults.encoder, + encodeValuesOnly: typeof opts.encodeValuesOnly === 'boolean' ? opts.encodeValuesOnly : defaults.encodeValuesOnly, + filter: filter, + format: format, + formatter: formatter, + serializeDate: typeof opts.serializeDate === 'function' ? opts.serializeDate : defaults.serializeDate, + skipNulls: typeof opts.skipNulls === 'boolean' ? opts.skipNulls : defaults.skipNulls, + sort: typeof opts.sort === 'function' ? opts.sort : null, + strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling + }; +}; + +module.exports = function (object, opts) { + var obj = object; + var options = normalizeStringifyOptions(opts); + + var objKeys; + var filter; + + if (typeof options.filter === 'function') { + filter = options.filter; + obj = filter('', obj); + } else if (isArray(options.filter)) { + filter = options.filter; + objKeys = filter; + } + + var keys = []; + + if (typeof obj !== 'object' || obj === null) { + return ''; + } + + var arrayFormat; + if (opts && opts.arrayFormat in arrayPrefixGenerators) { + arrayFormat = opts.arrayFormat; + } else if (opts && 'indices' in opts) { + arrayFormat = opts.indices ? 'indices' : 'repeat'; + } else { + arrayFormat = 'indices'; + } + + var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; + if (opts && 'commaRoundTrip' in opts && typeof opts.commaRoundTrip !== 'boolean') { + throw new TypeError('`commaRoundTrip` must be a boolean, or absent'); + } + var commaRoundTrip = generateArrayPrefix === 'comma' && opts && opts.commaRoundTrip; + + if (!objKeys) { + objKeys = Object.keys(obj); + } + + if (options.sort) { + objKeys.sort(options.sort); + } + + var sideChannel = getSideChannel(); + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (options.skipNulls && obj[key] === null) { + continue; + } + pushToArray(keys, stringify( + obj[key], + key, + generateArrayPrefix, + commaRoundTrip, + options.strictNullHandling, + options.skipNulls, + options.encode ? options.encoder : null, + options.filter, + options.sort, + options.allowDots, + options.serializeDate, + options.format, + options.formatter, + options.encodeValuesOnly, + options.charset, + sideChannel + )); + } + + var joined = keys.join(options.delimiter); + var prefix = options.addQueryPrefix === true ? '?' : ''; + + if (options.charsetSentinel) { + if (options.charset === 'iso-8859-1') { + // encodeURIComponent('✓'), the "numeric entity" representation of a checkmark + prefix += 'utf8=%26%2310003%3B&'; + } else { + // encodeURIComponent('✓') + prefix += 'utf8=%E2%9C%93&'; + } + } + + return joined.length > 0 ? prefix + joined : ''; +}; + +},{"./formats":1,"./utils":5,"side-channel":16}],5:[function(require,module,exports){ +'use strict'; + +var formats = require('./formats'); + +var has = Object.prototype.hasOwnProperty; +var isArray = Array.isArray; + +var hexTable = (function () { + var array = []; + for (var i = 0; i < 256; ++i) { + array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); + } + + return array; +}()); + +var compactQueue = function compactQueue(queue) { + while (queue.length > 1) { + var item = queue.pop(); + var obj = item.obj[item.prop]; + + if (isArray(obj)) { + var compacted = []; + + for (var j = 0; j < obj.length; ++j) { + if (typeof obj[j] !== 'undefined') { + compacted.push(obj[j]); + } + } + + item.obj[item.prop] = compacted; + } + } +}; + +var arrayToObject = function arrayToObject(source, options) { + var obj = options && options.plainObjects ? Object.create(null) : {}; + for (var i = 0; i < source.length; ++i) { + if (typeof source[i] !== 'undefined') { + obj[i] = source[i]; + } + } + + return obj; +}; + +var merge = function merge(target, source, options) { + /* eslint no-param-reassign: 0 */ + if (!source) { + return target; + } + + if (typeof source !== 'object') { + if (isArray(target)) { + target.push(source); + } else if (target && typeof target === 'object') { + if ((options && (options.plainObjects || options.allowPrototypes)) || !has.call(Object.prototype, source)) { + target[source] = true; + } + } else { + return [target, source]; + } + + return target; + } + + if (!target || typeof target !== 'object') { + return [target].concat(source); + } + + var mergeTarget = target; + if (isArray(target) && !isArray(source)) { + mergeTarget = arrayToObject(target, options); + } + + if (isArray(target) && isArray(source)) { + source.forEach(function (item, i) { + if (has.call(target, i)) { + var targetItem = target[i]; + if (targetItem && typeof targetItem === 'object' && item && typeof item === 'object') { + target[i] = merge(targetItem, item, options); + } else { + target.push(item); + } + } else { + target[i] = item; + } + }); + return target; + } + + return Object.keys(source).reduce(function (acc, key) { + var value = source[key]; + + if (has.call(acc, key)) { + acc[key] = merge(acc[key], value, options); + } else { + acc[key] = value; + } + return acc; + }, mergeTarget); +}; + +var assign = function assignSingleSource(target, source) { + return Object.keys(source).reduce(function (acc, key) { + acc[key] = source[key]; + return acc; + }, target); +}; + +var decode = function (str, decoder, charset) { + var strWithoutPlus = str.replace(/\+/g, ' '); + if (charset === 'iso-8859-1') { + // unescape never throws, no try...catch needed: + return strWithoutPlus.replace(/%[0-9a-f]{2}/gi, unescape); + } + // utf-8 + try { + return decodeURIComponent(strWithoutPlus); + } catch (e) { + return strWithoutPlus; + } +}; + +var encode = function encode(str, defaultEncoder, charset, kind, format) { + // This code was originally written by Brian White (mscdex) for the io.js core querystring library. + // It has been adapted here for stricter adherence to RFC 3986 + if (str.length === 0) { + return str; + } + + var string = str; + if (typeof str === 'symbol') { + string = Symbol.prototype.toString.call(str); + } else if (typeof str !== 'string') { + string = String(str); + } + + if (charset === 'iso-8859-1') { + return escape(string).replace(/%u[0-9a-f]{4}/gi, function ($0) { + return '%26%23' + parseInt($0.slice(2), 16) + '%3B'; + }); + } + + var out = ''; + for (var i = 0; i < string.length; ++i) { + var c = string.charCodeAt(i); + + if ( + c === 0x2D // - + || c === 0x2E // . + || c === 0x5F // _ + || c === 0x7E // ~ + || (c >= 0x30 && c <= 0x39) // 0-9 + || (c >= 0x41 && c <= 0x5A) // a-z + || (c >= 0x61 && c <= 0x7A) // A-Z + || (format === formats.RFC1738 && (c === 0x28 || c === 0x29)) // ( ) + ) { + out += string.charAt(i); + continue; + } + + if (c < 0x80) { + out = out + hexTable[c]; + continue; + } + + if (c < 0x800) { + out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + if (c < 0xD800 || c >= 0xE000) { + out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + i += 1; + c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); + /* eslint operator-linebreak: [2, "before"] */ + out += hexTable[0xF0 | (c >> 18)] + + hexTable[0x80 | ((c >> 12) & 0x3F)] + + hexTable[0x80 | ((c >> 6) & 0x3F)] + + hexTable[0x80 | (c & 0x3F)]; + } + + return out; +}; + +var compact = function compact(value) { + var queue = [{ obj: { o: value }, prop: 'o' }]; + var refs = []; + + for (var i = 0; i < queue.length; ++i) { + var item = queue[i]; + var obj = item.obj[item.prop]; + + var keys = Object.keys(obj); + for (var j = 0; j < keys.length; ++j) { + var key = keys[j]; + var val = obj[key]; + if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { + queue.push({ obj: obj, prop: key }); + refs.push(val); + } + } + } + + compactQueue(queue); + + return value; +}; + +var isRegExp = function isRegExp(obj) { + return Object.prototype.toString.call(obj) === '[object RegExp]'; +}; + +var isBuffer = function isBuffer(obj) { + if (!obj || typeof obj !== 'object') { + return false; + } + + return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); +}; + +var combine = function combine(a, b) { + return [].concat(a, b); +}; + +var maybeMap = function maybeMap(val, fn) { + if (isArray(val)) { + var mapped = []; + for (var i = 0; i < val.length; i += 1) { + mapped.push(fn(val[i])); + } + return mapped; + } + return fn(val); +}; + +module.exports = { + arrayToObject: arrayToObject, + assign: assign, + combine: combine, + compact: compact, + decode: decode, + encode: encode, + isBuffer: isBuffer, + isRegExp: isRegExp, + maybeMap: maybeMap, + merge: merge +}; + +},{"./formats":1}],6:[function(require,module,exports){ + +},{}],7:[function(require,module,exports){ +'use strict'; + +var GetIntrinsic = require('get-intrinsic'); + +var callBind = require('./'); + +var $indexOf = callBind(GetIntrinsic('String.prototype.indexOf')); + +module.exports = function callBoundIntrinsic(name, allowMissing) { + var intrinsic = GetIntrinsic(name, !!allowMissing); + if (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) { + return callBind(intrinsic); + } + return intrinsic; +}; + +},{"./":8,"get-intrinsic":11}],8:[function(require,module,exports){ +'use strict'; + +var bind = require('function-bind'); +var GetIntrinsic = require('get-intrinsic'); + +var $apply = GetIntrinsic('%Function.prototype.apply%'); +var $call = GetIntrinsic('%Function.prototype.call%'); +var $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply); + +var $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true); +var $defineProperty = GetIntrinsic('%Object.defineProperty%', true); +var $max = GetIntrinsic('%Math.max%'); + +if ($defineProperty) { + try { + $defineProperty({}, 'a', { value: 1 }); + } catch (e) { + // IE 8 has a broken defineProperty + $defineProperty = null; + } +} + +module.exports = function callBind(originalFunction) { + var func = $reflectApply(bind, $call, arguments); + if ($gOPD && $defineProperty) { + var desc = $gOPD(func, 'length'); + if (desc.configurable) { + // original length, plus the receiver, minus any additional arguments (after the receiver) + $defineProperty( + func, + 'length', + { value: 1 + $max(0, originalFunction.length - (arguments.length - 1)) } + ); + } + } + return func; +}; + +var applyBind = function applyBind() { + return $reflectApply(bind, $apply, arguments); +}; + +if ($defineProperty) { + $defineProperty(module.exports, 'apply', { value: applyBind }); +} else { + module.exports.apply = applyBind; +} + +},{"function-bind":10,"get-intrinsic":11}],9:[function(require,module,exports){ +'use strict'; + +/* eslint no-invalid-this: 1 */ + +var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible '; +var slice = Array.prototype.slice; +var toStr = Object.prototype.toString; +var funcType = '[object Function]'; + +module.exports = function bind(that) { + var target = this; + if (typeof target !== 'function' || toStr.call(target) !== funcType) { + throw new TypeError(ERROR_MESSAGE + target); + } + var args = slice.call(arguments, 1); + + var bound; + var binder = function () { + if (this instanceof bound) { + var result = target.apply( + this, + args.concat(slice.call(arguments)) + ); + if (Object(result) === result) { + return result; + } + return this; + } else { + return target.apply( + that, + args.concat(slice.call(arguments)) + ); + } + }; + + var boundLength = Math.max(0, target.length - args.length); + var boundArgs = []; + for (var i = 0; i < boundLength; i++) { + boundArgs.push('$' + i); + } + + bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder); + + if (target.prototype) { + var Empty = function Empty() {}; + Empty.prototype = target.prototype; + bound.prototype = new Empty(); + Empty.prototype = null; + } + + return bound; +}; + +},{}],10:[function(require,module,exports){ +'use strict'; + +var implementation = require('./implementation'); + +module.exports = Function.prototype.bind || implementation; + +},{"./implementation":9}],11:[function(require,module,exports){ +'use strict'; + +var undefined; + +var $SyntaxError = SyntaxError; +var $Function = Function; +var $TypeError = TypeError; + +// eslint-disable-next-line consistent-return +var getEvalledConstructor = function (expressionSyntax) { + try { + return $Function('"use strict"; return (' + expressionSyntax + ').constructor;')(); + } catch (e) {} +}; + +var $gOPD = Object.getOwnPropertyDescriptor; +if ($gOPD) { + try { + $gOPD({}, ''); + } catch (e) { + $gOPD = null; // this is IE 8, which has a broken gOPD + } +} + +var throwTypeError = function () { + throw new $TypeError(); +}; +var ThrowTypeError = $gOPD + ? (function () { + try { + // eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties + arguments.callee; // IE 8 does not throw here + return throwTypeError; + } catch (calleeThrows) { + try { + // IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '') + return $gOPD(arguments, 'callee').get; + } catch (gOPDthrows) { + return throwTypeError; + } + } + }()) + : throwTypeError; + +var hasSymbols = require('has-symbols')(); + +var getProto = Object.getPrototypeOf || function (x) { return x.__proto__; }; // eslint-disable-line no-proto + +var needsEval = {}; + +var TypedArray = typeof Uint8Array === 'undefined' ? undefined : getProto(Uint8Array); + +var INTRINSICS = { + '%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError, + '%Array%': Array, + '%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer, + '%ArrayIteratorPrototype%': hasSymbols ? getProto([][Symbol.iterator]()) : undefined, + '%AsyncFromSyncIteratorPrototype%': undefined, + '%AsyncFunction%': needsEval, + '%AsyncGenerator%': needsEval, + '%AsyncGeneratorFunction%': needsEval, + '%AsyncIteratorPrototype%': needsEval, + '%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics, + '%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt, + '%Boolean%': Boolean, + '%DataView%': typeof DataView === 'undefined' ? undefined : DataView, + '%Date%': Date, + '%decodeURI%': decodeURI, + '%decodeURIComponent%': decodeURIComponent, + '%encodeURI%': encodeURI, + '%encodeURIComponent%': encodeURIComponent, + '%Error%': Error, + '%eval%': eval, // eslint-disable-line no-eval + '%EvalError%': EvalError, + '%Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array, + '%Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array, + '%FinalizationRegistry%': typeof FinalizationRegistry === 'undefined' ? undefined : FinalizationRegistry, + '%Function%': $Function, + '%GeneratorFunction%': needsEval, + '%Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array, + '%Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array, + '%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array, + '%isFinite%': isFinite, + '%isNaN%': isNaN, + '%IteratorPrototype%': hasSymbols ? getProto(getProto([][Symbol.iterator]())) : undefined, + '%JSON%': typeof JSON === 'object' ? JSON : undefined, + '%Map%': typeof Map === 'undefined' ? undefined : Map, + '%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols ? undefined : getProto(new Map()[Symbol.iterator]()), + '%Math%': Math, + '%Number%': Number, + '%Object%': Object, + '%parseFloat%': parseFloat, + '%parseInt%': parseInt, + '%Promise%': typeof Promise === 'undefined' ? undefined : Promise, + '%Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy, + '%RangeError%': RangeError, + '%ReferenceError%': ReferenceError, + '%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect, + '%RegExp%': RegExp, + '%Set%': typeof Set === 'undefined' ? undefined : Set, + '%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols ? undefined : getProto(new Set()[Symbol.iterator]()), + '%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer, + '%String%': String, + '%StringIteratorPrototype%': hasSymbols ? getProto(''[Symbol.iterator]()) : undefined, + '%Symbol%': hasSymbols ? Symbol : undefined, + '%SyntaxError%': $SyntaxError, + '%ThrowTypeError%': ThrowTypeError, + '%TypedArray%': TypedArray, + '%TypeError%': $TypeError, + '%Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array, + '%Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray, + '%Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array, + '%Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array, + '%URIError%': URIError, + '%WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap, + '%WeakRef%': typeof WeakRef === 'undefined' ? undefined : WeakRef, + '%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet +}; + +var doEval = function doEval(name) { + var value; + if (name === '%AsyncFunction%') { + value = getEvalledConstructor('async function () {}'); + } else if (name === '%GeneratorFunction%') { + value = getEvalledConstructor('function* () {}'); + } else if (name === '%AsyncGeneratorFunction%') { + value = getEvalledConstructor('async function* () {}'); + } else if (name === '%AsyncGenerator%') { + var fn = doEval('%AsyncGeneratorFunction%'); + if (fn) { + value = fn.prototype; + } + } else if (name === '%AsyncIteratorPrototype%') { + var gen = doEval('%AsyncGenerator%'); + if (gen) { + value = getProto(gen.prototype); + } + } + + INTRINSICS[name] = value; + + return value; +}; + +var LEGACY_ALIASES = { + '%ArrayBufferPrototype%': ['ArrayBuffer', 'prototype'], + '%ArrayPrototype%': ['Array', 'prototype'], + '%ArrayProto_entries%': ['Array', 'prototype', 'entries'], + '%ArrayProto_forEach%': ['Array', 'prototype', 'forEach'], + '%ArrayProto_keys%': ['Array', 'prototype', 'keys'], + '%ArrayProto_values%': ['Array', 'prototype', 'values'], + '%AsyncFunctionPrototype%': ['AsyncFunction', 'prototype'], + '%AsyncGenerator%': ['AsyncGeneratorFunction', 'prototype'], + '%AsyncGeneratorPrototype%': ['AsyncGeneratorFunction', 'prototype', 'prototype'], + '%BooleanPrototype%': ['Boolean', 'prototype'], + '%DataViewPrototype%': ['DataView', 'prototype'], + '%DatePrototype%': ['Date', 'prototype'], + '%ErrorPrototype%': ['Error', 'prototype'], + '%EvalErrorPrototype%': ['EvalError', 'prototype'], + '%Float32ArrayPrototype%': ['Float32Array', 'prototype'], + '%Float64ArrayPrototype%': ['Float64Array', 'prototype'], + '%FunctionPrototype%': ['Function', 'prototype'], + '%Generator%': ['GeneratorFunction', 'prototype'], + '%GeneratorPrototype%': ['GeneratorFunction', 'prototype', 'prototype'], + '%Int8ArrayPrototype%': ['Int8Array', 'prototype'], + '%Int16ArrayPrototype%': ['Int16Array', 'prototype'], + '%Int32ArrayPrototype%': ['Int32Array', 'prototype'], + '%JSONParse%': ['JSON', 'parse'], + '%JSONStringify%': ['JSON', 'stringify'], + '%MapPrototype%': ['Map', 'prototype'], + '%NumberPrototype%': ['Number', 'prototype'], + '%ObjectPrototype%': ['Object', 'prototype'], + '%ObjProto_toString%': ['Object', 'prototype', 'toString'], + '%ObjProto_valueOf%': ['Object', 'prototype', 'valueOf'], + '%PromisePrototype%': ['Promise', 'prototype'], + '%PromiseProto_then%': ['Promise', 'prototype', 'then'], + '%Promise_all%': ['Promise', 'all'], + '%Promise_reject%': ['Promise', 'reject'], + '%Promise_resolve%': ['Promise', 'resolve'], + '%RangeErrorPrototype%': ['RangeError', 'prototype'], + '%ReferenceErrorPrototype%': ['ReferenceError', 'prototype'], + '%RegExpPrototype%': ['RegExp', 'prototype'], + '%SetPrototype%': ['Set', 'prototype'], + '%SharedArrayBufferPrototype%': ['SharedArrayBuffer', 'prototype'], + '%StringPrototype%': ['String', 'prototype'], + '%SymbolPrototype%': ['Symbol', 'prototype'], + '%SyntaxErrorPrototype%': ['SyntaxError', 'prototype'], + '%TypedArrayPrototype%': ['TypedArray', 'prototype'], + '%TypeErrorPrototype%': ['TypeError', 'prototype'], + '%Uint8ArrayPrototype%': ['Uint8Array', 'prototype'], + '%Uint8ClampedArrayPrototype%': ['Uint8ClampedArray', 'prototype'], + '%Uint16ArrayPrototype%': ['Uint16Array', 'prototype'], + '%Uint32ArrayPrototype%': ['Uint32Array', 'prototype'], + '%URIErrorPrototype%': ['URIError', 'prototype'], + '%WeakMapPrototype%': ['WeakMap', 'prototype'], + '%WeakSetPrototype%': ['WeakSet', 'prototype'] +}; + +var bind = require('function-bind'); +var hasOwn = require('has'); +var $concat = bind.call(Function.call, Array.prototype.concat); +var $spliceApply = bind.call(Function.apply, Array.prototype.splice); +var $replace = bind.call(Function.call, String.prototype.replace); +var $strSlice = bind.call(Function.call, String.prototype.slice); + +/* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */ +var rePropName = /[^%.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|%$))/g; +var reEscapeChar = /\\(\\)?/g; /** Used to match backslashes in property paths. */ +var stringToPath = function stringToPath(string) { + var first = $strSlice(string, 0, 1); + var last = $strSlice(string, -1); + if (first === '%' && last !== '%') { + throw new $SyntaxError('invalid intrinsic syntax, expected closing `%`'); + } else if (last === '%' && first !== '%') { + throw new $SyntaxError('invalid intrinsic syntax, expected opening `%`'); + } + var result = []; + $replace(string, rePropName, function (match, number, quote, subString) { + result[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : number || match; + }); + return result; +}; +/* end adaptation */ + +var getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) { + var intrinsicName = name; + var alias; + if (hasOwn(LEGACY_ALIASES, intrinsicName)) { + alias = LEGACY_ALIASES[intrinsicName]; + intrinsicName = '%' + alias[0] + '%'; + } + + if (hasOwn(INTRINSICS, intrinsicName)) { + var value = INTRINSICS[intrinsicName]; + if (value === needsEval) { + value = doEval(intrinsicName); + } + if (typeof value === 'undefined' && !allowMissing) { + throw new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!'); + } + + return { + alias: alias, + name: intrinsicName, + value: value + }; + } + + throw new $SyntaxError('intrinsic ' + name + ' does not exist!'); +}; + +module.exports = function GetIntrinsic(name, allowMissing) { + if (typeof name !== 'string' || name.length === 0) { + throw new $TypeError('intrinsic name must be a non-empty string'); + } + if (arguments.length > 1 && typeof allowMissing !== 'boolean') { + throw new $TypeError('"allowMissing" argument must be a boolean'); + } + + var parts = stringToPath(name); + var intrinsicBaseName = parts.length > 0 ? parts[0] : ''; + + var intrinsic = getBaseIntrinsic('%' + intrinsicBaseName + '%', allowMissing); + var intrinsicRealName = intrinsic.name; + var value = intrinsic.value; + var skipFurtherCaching = false; + + var alias = intrinsic.alias; + if (alias) { + intrinsicBaseName = alias[0]; + $spliceApply(parts, $concat([0, 1], alias)); + } + + for (var i = 1, isOwn = true; i < parts.length; i += 1) { + var part = parts[i]; + var first = $strSlice(part, 0, 1); + var last = $strSlice(part, -1); + if ( + ( + (first === '"' || first === "'" || first === '`') + || (last === '"' || last === "'" || last === '`') + ) + && first !== last + ) { + throw new $SyntaxError('property names with quotes must have matching quotes'); + } + if (part === 'constructor' || !isOwn) { + skipFurtherCaching = true; + } + + intrinsicBaseName += '.' + part; + intrinsicRealName = '%' + intrinsicBaseName + '%'; + + if (hasOwn(INTRINSICS, intrinsicRealName)) { + value = INTRINSICS[intrinsicRealName]; + } else if (value != null) { + if (!(part in value)) { + if (!allowMissing) { + throw new $TypeError('base intrinsic for ' + name + ' exists, but the property is not available.'); + } + return void undefined; + } + if ($gOPD && (i + 1) >= parts.length) { + var desc = $gOPD(value, part); + isOwn = !!desc; + + // By convention, when a data property is converted to an accessor + // property to emulate a data property that does not suffer from + // the override mistake, that accessor's getter is marked with + // an `originalValue` property. Here, when we detect this, we + // uphold the illusion by pretending to see that original data + // property, i.e., returning the value rather than the getter + // itself. + if (isOwn && 'get' in desc && !('originalValue' in desc.get)) { + value = desc.get; + } else { + value = value[part]; + } + } else { + isOwn = hasOwn(value, part); + value = value[part]; + } + + if (isOwn && !skipFurtherCaching) { + INTRINSICS[intrinsicRealName] = value; + } + } + } + return value; +}; + +},{"function-bind":10,"has":14,"has-symbols":12}],12:[function(require,module,exports){ +'use strict'; + +var origSymbol = typeof Symbol !== 'undefined' && Symbol; +var hasSymbolSham = require('./shams'); + +module.exports = function hasNativeSymbols() { + if (typeof origSymbol !== 'function') { return false; } + if (typeof Symbol !== 'function') { return false; } + if (typeof origSymbol('foo') !== 'symbol') { return false; } + if (typeof Symbol('bar') !== 'symbol') { return false; } + + return hasSymbolSham(); +}; + +},{"./shams":13}],13:[function(require,module,exports){ +'use strict'; + +/* eslint complexity: [2, 18], max-statements: [2, 33] */ +module.exports = function hasSymbols() { + if (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; } + if (typeof Symbol.iterator === 'symbol') { return true; } + + var obj = {}; + var sym = Symbol('test'); + var symObj = Object(sym); + if (typeof sym === 'string') { return false; } + + if (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; } + if (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; } + + // temp disabled per https://github.com/ljharb/object.assign/issues/17 + // if (sym instanceof Symbol) { return false; } + // temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4 + // if (!(symObj instanceof Symbol)) { return false; } + + // if (typeof Symbol.prototype.toString !== 'function') { return false; } + // if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; } + + var symVal = 42; + obj[sym] = symVal; + for (sym in obj) { return false; } // eslint-disable-line no-restricted-syntax, no-unreachable-loop + if (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; } + + if (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; } + + var syms = Object.getOwnPropertySymbols(obj); + if (syms.length !== 1 || syms[0] !== sym) { return false; } + + if (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; } + + if (typeof Object.getOwnPropertyDescriptor === 'function') { + var descriptor = Object.getOwnPropertyDescriptor(obj, sym); + if (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; } + } + + return true; +}; + +},{}],14:[function(require,module,exports){ +'use strict'; + +var bind = require('function-bind'); + +module.exports = bind.call(Function.call, Object.prototype.hasOwnProperty); + +},{"function-bind":10}],15:[function(require,module,exports){ +var hasMap = typeof Map === 'function' && Map.prototype; +var mapSizeDescriptor = Object.getOwnPropertyDescriptor && hasMap ? Object.getOwnPropertyDescriptor(Map.prototype, 'size') : null; +var mapSize = hasMap && mapSizeDescriptor && typeof mapSizeDescriptor.get === 'function' ? mapSizeDescriptor.get : null; +var mapForEach = hasMap && Map.prototype.forEach; +var hasSet = typeof Set === 'function' && Set.prototype; +var setSizeDescriptor = Object.getOwnPropertyDescriptor && hasSet ? Object.getOwnPropertyDescriptor(Set.prototype, 'size') : null; +var setSize = hasSet && setSizeDescriptor && typeof setSizeDescriptor.get === 'function' ? setSizeDescriptor.get : null; +var setForEach = hasSet && Set.prototype.forEach; +var hasWeakMap = typeof WeakMap === 'function' && WeakMap.prototype; +var weakMapHas = hasWeakMap ? WeakMap.prototype.has : null; +var hasWeakSet = typeof WeakSet === 'function' && WeakSet.prototype; +var weakSetHas = hasWeakSet ? WeakSet.prototype.has : null; +var hasWeakRef = typeof WeakRef === 'function' && WeakRef.prototype; +var weakRefDeref = hasWeakRef ? WeakRef.prototype.deref : null; +var booleanValueOf = Boolean.prototype.valueOf; +var objectToString = Object.prototype.toString; +var functionToString = Function.prototype.toString; +var $match = String.prototype.match; +var $slice = String.prototype.slice; +var $replace = String.prototype.replace; +var $toUpperCase = String.prototype.toUpperCase; +var $toLowerCase = String.prototype.toLowerCase; +var $test = RegExp.prototype.test; +var $concat = Array.prototype.concat; +var $join = Array.prototype.join; +var $arrSlice = Array.prototype.slice; +var $floor = Math.floor; +var bigIntValueOf = typeof BigInt === 'function' ? BigInt.prototype.valueOf : null; +var gOPS = Object.getOwnPropertySymbols; +var symToString = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol.prototype.toString : null; +var hasShammedSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'object'; +// ie, `has-tostringtag/shams +var toStringTag = typeof Symbol === 'function' && Symbol.toStringTag && (typeof Symbol.toStringTag === hasShammedSymbols ? 'object' : 'symbol') + ? Symbol.toStringTag + : null; +var isEnumerable = Object.prototype.propertyIsEnumerable; + +var gPO = (typeof Reflect === 'function' ? Reflect.getPrototypeOf : Object.getPrototypeOf) || ( + [].__proto__ === Array.prototype // eslint-disable-line no-proto + ? function (O) { + return O.__proto__; // eslint-disable-line no-proto + } + : null +); + +function addNumericSeparator(num, str) { + if ( + num === Infinity + || num === -Infinity + || num !== num + || (num && num > -1000 && num < 1000) + || $test.call(/e/, str) + ) { + return str; + } + var sepRegex = /[0-9](?=(?:[0-9]{3})+(?![0-9]))/g; + if (typeof num === 'number') { + var int = num < 0 ? -$floor(-num) : $floor(num); // trunc(num) + if (int !== num) { + var intStr = String(int); + var dec = $slice.call(str, intStr.length + 1); + return $replace.call(intStr, sepRegex, '$&_') + '.' + $replace.call($replace.call(dec, /([0-9]{3})/g, '$&_'), /_$/, ''); + } + } + return $replace.call(str, sepRegex, '$&_'); +} + +var utilInspect = require('./util.inspect'); +var inspectCustom = utilInspect.custom; +var inspectSymbol = isSymbol(inspectCustom) ? inspectCustom : null; + +module.exports = function inspect_(obj, options, depth, seen) { + var opts = options || {}; + + if (has(opts, 'quoteStyle') && (opts.quoteStyle !== 'single' && opts.quoteStyle !== 'double')) { + throw new TypeError('option "quoteStyle" must be "single" or "double"'); + } + if ( + has(opts, 'maxStringLength') && (typeof opts.maxStringLength === 'number' + ? opts.maxStringLength < 0 && opts.maxStringLength !== Infinity + : opts.maxStringLength !== null + ) + ) { + throw new TypeError('option "maxStringLength", if provided, must be a positive integer, Infinity, or `null`'); + } + var customInspect = has(opts, 'customInspect') ? opts.customInspect : true; + if (typeof customInspect !== 'boolean' && customInspect !== 'symbol') { + throw new TypeError('option "customInspect", if provided, must be `true`, `false`, or `\'symbol\'`'); + } + + if ( + has(opts, 'indent') + && opts.indent !== null + && opts.indent !== '\t' + && !(parseInt(opts.indent, 10) === opts.indent && opts.indent > 0) + ) { + throw new TypeError('option "indent" must be "\\t", an integer > 0, or `null`'); + } + if (has(opts, 'numericSeparator') && typeof opts.numericSeparator !== 'boolean') { + throw new TypeError('option "numericSeparator", if provided, must be `true` or `false`'); + } + var numericSeparator = opts.numericSeparator; + + if (typeof obj === 'undefined') { + return 'undefined'; + } + if (obj === null) { + return 'null'; + } + if (typeof obj === 'boolean') { + return obj ? 'true' : 'false'; + } + + if (typeof obj === 'string') { + return inspectString(obj, opts); + } + if (typeof obj === 'number') { + if (obj === 0) { + return Infinity / obj > 0 ? '0' : '-0'; + } + var str = String(obj); + return numericSeparator ? addNumericSeparator(obj, str) : str; + } + if (typeof obj === 'bigint') { + var bigIntStr = String(obj) + 'n'; + return numericSeparator ? addNumericSeparator(obj, bigIntStr) : bigIntStr; + } + + var maxDepth = typeof opts.depth === 'undefined' ? 5 : opts.depth; + if (typeof depth === 'undefined') { depth = 0; } + if (depth >= maxDepth && maxDepth > 0 && typeof obj === 'object') { + return isArray(obj) ? '[Array]' : '[Object]'; + } + + var indent = getIndent(opts, depth); + + if (typeof seen === 'undefined') { + seen = []; + } else if (indexOf(seen, obj) >= 0) { + return '[Circular]'; + } + + function inspect(value, from, noIndent) { + if (from) { + seen = $arrSlice.call(seen); + seen.push(from); + } + if (noIndent) { + var newOpts = { + depth: opts.depth + }; + if (has(opts, 'quoteStyle')) { + newOpts.quoteStyle = opts.quoteStyle; + } + return inspect_(value, newOpts, depth + 1, seen); + } + return inspect_(value, opts, depth + 1, seen); + } + + if (typeof obj === 'function' && !isRegExp(obj)) { // in older engines, regexes are callable + var name = nameOf(obj); + var keys = arrObjKeys(obj, inspect); + return '[Function' + (name ? ': ' + name : ' (anonymous)') + ']' + (keys.length > 0 ? ' { ' + $join.call(keys, ', ') + ' }' : ''); + } + if (isSymbol(obj)) { + var symString = hasShammedSymbols ? $replace.call(String(obj), /^(Symbol\(.*\))_[^)]*$/, '$1') : symToString.call(obj); + return typeof obj === 'object' && !hasShammedSymbols ? markBoxed(symString) : symString; + } + if (isElement(obj)) { + var s = '<' + $toLowerCase.call(String(obj.nodeName)); + var attrs = obj.attributes || []; + for (var i = 0; i < attrs.length; i++) { + s += ' ' + attrs[i].name + '=' + wrapQuotes(quote(attrs[i].value), 'double', opts); + } + s += '>'; + if (obj.childNodes && obj.childNodes.length) { s += '...'; } + s += ''; + return s; + } + if (isArray(obj)) { + if (obj.length === 0) { return '[]'; } + var xs = arrObjKeys(obj, inspect); + if (indent && !singleLineValues(xs)) { + return '[' + indentedJoin(xs, indent) + ']'; + } + return '[ ' + $join.call(xs, ', ') + ' ]'; + } + if (isError(obj)) { + var parts = arrObjKeys(obj, inspect); + if (!('cause' in Error.prototype) && 'cause' in obj && !isEnumerable.call(obj, 'cause')) { + return '{ [' + String(obj) + '] ' + $join.call($concat.call('[cause]: ' + inspect(obj.cause), parts), ', ') + ' }'; + } + if (parts.length === 0) { return '[' + String(obj) + ']'; } + return '{ [' + String(obj) + '] ' + $join.call(parts, ', ') + ' }'; + } + if (typeof obj === 'object' && customInspect) { + if (inspectSymbol && typeof obj[inspectSymbol] === 'function' && utilInspect) { + return utilInspect(obj, { depth: maxDepth - depth }); + } else if (customInspect !== 'symbol' && typeof obj.inspect === 'function') { + return obj.inspect(); + } + } + if (isMap(obj)) { + var mapParts = []; + mapForEach.call(obj, function (value, key) { + mapParts.push(inspect(key, obj, true) + ' => ' + inspect(value, obj)); + }); + return collectionOf('Map', mapSize.call(obj), mapParts, indent); + } + if (isSet(obj)) { + var setParts = []; + setForEach.call(obj, function (value) { + setParts.push(inspect(value, obj)); + }); + return collectionOf('Set', setSize.call(obj), setParts, indent); + } + if (isWeakMap(obj)) { + return weakCollectionOf('WeakMap'); + } + if (isWeakSet(obj)) { + return weakCollectionOf('WeakSet'); + } + if (isWeakRef(obj)) { + return weakCollectionOf('WeakRef'); + } + if (isNumber(obj)) { + return markBoxed(inspect(Number(obj))); + } + if (isBigInt(obj)) { + return markBoxed(inspect(bigIntValueOf.call(obj))); + } + if (isBoolean(obj)) { + return markBoxed(booleanValueOf.call(obj)); + } + if (isString(obj)) { + return markBoxed(inspect(String(obj))); + } + if (!isDate(obj) && !isRegExp(obj)) { + var ys = arrObjKeys(obj, inspect); + var isPlainObject = gPO ? gPO(obj) === Object.prototype : obj instanceof Object || obj.constructor === Object; + var protoTag = obj instanceof Object ? '' : 'null prototype'; + var stringTag = !isPlainObject && toStringTag && Object(obj) === obj && toStringTag in obj ? $slice.call(toStr(obj), 8, -1) : protoTag ? 'Object' : ''; + var constructorTag = isPlainObject || typeof obj.constructor !== 'function' ? '' : obj.constructor.name ? obj.constructor.name + ' ' : ''; + var tag = constructorTag + (stringTag || protoTag ? '[' + $join.call($concat.call([], stringTag || [], protoTag || []), ': ') + '] ' : ''); + if (ys.length === 0) { return tag + '{}'; } + if (indent) { + return tag + '{' + indentedJoin(ys, indent) + '}'; + } + return tag + '{ ' + $join.call(ys, ', ') + ' }'; + } + return String(obj); +}; + +function wrapQuotes(s, defaultStyle, opts) { + var quoteChar = (opts.quoteStyle || defaultStyle) === 'double' ? '"' : "'"; + return quoteChar + s + quoteChar; +} + +function quote(s) { + return $replace.call(String(s), /"/g, '"'); +} + +function isArray(obj) { return toStr(obj) === '[object Array]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isDate(obj) { return toStr(obj) === '[object Date]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isRegExp(obj) { return toStr(obj) === '[object RegExp]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isError(obj) { return toStr(obj) === '[object Error]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isString(obj) { return toStr(obj) === '[object String]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isNumber(obj) { return toStr(obj) === '[object Number]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } +function isBoolean(obj) { return toStr(obj) === '[object Boolean]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); } + +// Symbol and BigInt do have Symbol.toStringTag by spec, so that can't be used to eliminate false positives +function isSymbol(obj) { + if (hasShammedSymbols) { + return obj && typeof obj === 'object' && obj instanceof Symbol; + } + if (typeof obj === 'symbol') { + return true; + } + if (!obj || typeof obj !== 'object' || !symToString) { + return false; + } + try { + symToString.call(obj); + return true; + } catch (e) {} + return false; +} + +function isBigInt(obj) { + if (!obj || typeof obj !== 'object' || !bigIntValueOf) { + return false; + } + try { + bigIntValueOf.call(obj); + return true; + } catch (e) {} + return false; +} + +var hasOwn = Object.prototype.hasOwnProperty || function (key) { return key in this; }; +function has(obj, key) { + return hasOwn.call(obj, key); +} + +function toStr(obj) { + return objectToString.call(obj); +} + +function nameOf(f) { + if (f.name) { return f.name; } + var m = $match.call(functionToString.call(f), /^function\s*([\w$]+)/); + if (m) { return m[1]; } + return null; +} + +function indexOf(xs, x) { + if (xs.indexOf) { return xs.indexOf(x); } + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) { return i; } + } + return -1; +} + +function isMap(x) { + if (!mapSize || !x || typeof x !== 'object') { + return false; + } + try { + mapSize.call(x); + try { + setSize.call(x); + } catch (s) { + return true; + } + return x instanceof Map; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isWeakMap(x) { + if (!weakMapHas || !x || typeof x !== 'object') { + return false; + } + try { + weakMapHas.call(x, weakMapHas); + try { + weakSetHas.call(x, weakSetHas); + } catch (s) { + return true; + } + return x instanceof WeakMap; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isWeakRef(x) { + if (!weakRefDeref || !x || typeof x !== 'object') { + return false; + } + try { + weakRefDeref.call(x); + return true; + } catch (e) {} + return false; +} + +function isSet(x) { + if (!setSize || !x || typeof x !== 'object') { + return false; + } + try { + setSize.call(x); + try { + mapSize.call(x); + } catch (m) { + return true; + } + return x instanceof Set; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isWeakSet(x) { + if (!weakSetHas || !x || typeof x !== 'object') { + return false; + } + try { + weakSetHas.call(x, weakSetHas); + try { + weakMapHas.call(x, weakMapHas); + } catch (s) { + return true; + } + return x instanceof WeakSet; // core-js workaround, pre-v2.5.0 + } catch (e) {} + return false; +} + +function isElement(x) { + if (!x || typeof x !== 'object') { return false; } + if (typeof HTMLElement !== 'undefined' && x instanceof HTMLElement) { + return true; + } + return typeof x.nodeName === 'string' && typeof x.getAttribute === 'function'; +} + +function inspectString(str, opts) { + if (str.length > opts.maxStringLength) { + var remaining = str.length - opts.maxStringLength; + var trailer = '... ' + remaining + ' more character' + (remaining > 1 ? 's' : ''); + return inspectString($slice.call(str, 0, opts.maxStringLength), opts) + trailer; + } + // eslint-disable-next-line no-control-regex + var s = $replace.call($replace.call(str, /(['\\])/g, '\\$1'), /[\x00-\x1f]/g, lowbyte); + return wrapQuotes(s, 'single', opts); +} + +function lowbyte(c) { + var n = c.charCodeAt(0); + var x = { + 8: 'b', + 9: 't', + 10: 'n', + 12: 'f', + 13: 'r' + }[n]; + if (x) { return '\\' + x; } + return '\\x' + (n < 0x10 ? '0' : '') + $toUpperCase.call(n.toString(16)); +} + +function markBoxed(str) { + return 'Object(' + str + ')'; +} + +function weakCollectionOf(type) { + return type + ' { ? }'; +} + +function collectionOf(type, size, entries, indent) { + var joinedEntries = indent ? indentedJoin(entries, indent) : $join.call(entries, ', '); + return type + ' (' + size + ') {' + joinedEntries + '}'; +} + +function singleLineValues(xs) { + for (var i = 0; i < xs.length; i++) { + if (indexOf(xs[i], '\n') >= 0) { + return false; + } + } + return true; +} + +function getIndent(opts, depth) { + var baseIndent; + if (opts.indent === '\t') { + baseIndent = '\t'; + } else if (typeof opts.indent === 'number' && opts.indent > 0) { + baseIndent = $join.call(Array(opts.indent + 1), ' '); + } else { + return null; + } + return { + base: baseIndent, + prev: $join.call(Array(depth + 1), baseIndent) + }; +} + +function indentedJoin(xs, indent) { + if (xs.length === 0) { return ''; } + var lineJoiner = '\n' + indent.prev + indent.base; + return lineJoiner + $join.call(xs, ',' + lineJoiner) + '\n' + indent.prev; +} + +function arrObjKeys(obj, inspect) { + var isArr = isArray(obj); + var xs = []; + if (isArr) { + xs.length = obj.length; + for (var i = 0; i < obj.length; i++) { + xs[i] = has(obj, i) ? inspect(obj[i], obj) : ''; + } + } + var syms = typeof gOPS === 'function' ? gOPS(obj) : []; + var symMap; + if (hasShammedSymbols) { + symMap = {}; + for (var k = 0; k < syms.length; k++) { + symMap['$' + syms[k]] = syms[k]; + } + } + + for (var key in obj) { // eslint-disable-line no-restricted-syntax + if (!has(obj, key)) { continue; } // eslint-disable-line no-restricted-syntax, no-continue + if (isArr && String(Number(key)) === key && key < obj.length) { continue; } // eslint-disable-line no-restricted-syntax, no-continue + if (hasShammedSymbols && symMap['$' + key] instanceof Symbol) { + // this is to prevent shammed Symbols, which are stored as strings, from being included in the string key section + continue; // eslint-disable-line no-restricted-syntax, no-continue + } else if ($test.call(/[^\w$]/, key)) { + xs.push(inspect(key, obj) + ': ' + inspect(obj[key], obj)); + } else { + xs.push(key + ': ' + inspect(obj[key], obj)); + } + } + if (typeof gOPS === 'function') { + for (var j = 0; j < syms.length; j++) { + if (isEnumerable.call(obj, syms[j])) { + xs.push('[' + inspect(syms[j]) + ']: ' + inspect(obj[syms[j]], obj)); + } + } + } + return xs; +} + +},{"./util.inspect":6}],16:[function(require,module,exports){ +'use strict'; + +var GetIntrinsic = require('get-intrinsic'); +var callBound = require('call-bind/callBound'); +var inspect = require('object-inspect'); + +var $TypeError = GetIntrinsic('%TypeError%'); +var $WeakMap = GetIntrinsic('%WeakMap%', true); +var $Map = GetIntrinsic('%Map%', true); + +var $weakMapGet = callBound('WeakMap.prototype.get', true); +var $weakMapSet = callBound('WeakMap.prototype.set', true); +var $weakMapHas = callBound('WeakMap.prototype.has', true); +var $mapGet = callBound('Map.prototype.get', true); +var $mapSet = callBound('Map.prototype.set', true); +var $mapHas = callBound('Map.prototype.has', true); + +/* + * This function traverses the list returning the node corresponding to the + * given key. + * + * That node is also moved to the head of the list, so that if it's accessed + * again we don't need to traverse the whole list. By doing so, all the recently + * used nodes can be accessed relatively quickly. + */ +var listGetNode = function (list, key) { // eslint-disable-line consistent-return + for (var prev = list, curr; (curr = prev.next) !== null; prev = curr) { + if (curr.key === key) { + prev.next = curr.next; + curr.next = list.next; + list.next = curr; // eslint-disable-line no-param-reassign + return curr; + } + } +}; + +var listGet = function (objects, key) { + var node = listGetNode(objects, key); + return node && node.value; +}; +var listSet = function (objects, key, value) { + var node = listGetNode(objects, key); + if (node) { + node.value = value; + } else { + // Prepend the new node to the beginning of the list + objects.next = { // eslint-disable-line no-param-reassign + key: key, + next: objects.next, + value: value + }; + } +}; +var listHas = function (objects, key) { + return !!listGetNode(objects, key); +}; + +module.exports = function getSideChannel() { + var $wm; + var $m; + var $o; + var channel = { + assert: function (key) { + if (!channel.has(key)) { + throw new $TypeError('Side channel does not contain ' + inspect(key)); + } + }, + get: function (key) { // eslint-disable-line consistent-return + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if ($wm) { + return $weakMapGet($wm, key); + } + } else if ($Map) { + if ($m) { + return $mapGet($m, key); + } + } else { + if ($o) { // eslint-disable-line no-lonely-if + return listGet($o, key); + } + } + }, + has: function (key) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if ($wm) { + return $weakMapHas($wm, key); + } + } else if ($Map) { + if ($m) { + return $mapHas($m, key); + } + } else { + if ($o) { // eslint-disable-line no-lonely-if + return listHas($o, key); + } + } + return false; + }, + set: function (key, value) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if (!$wm) { + $wm = new $WeakMap(); + } + $weakMapSet($wm, key, value); + } else if ($Map) { + if (!$m) { + $m = new $Map(); + } + $mapSet($m, key, value); + } else { + if (!$o) { + /* + * Initialize the linked list as an empty node, so that we don't have + * to special-case handling of the first node: we can always refer to + * it as (previous node).next, instead of something like (list).head + */ + $o = { key: {}, next: null }; + } + listSet($o, key, value); + } + } + }; + return channel; +}; + +},{"call-bind/callBound":7,"get-intrinsic":11,"object-inspect":15}]},{},[2])(2) +}); diff --git a/node_modules/qs/lib/formats.js b/node_modules/qs/lib/formats.js new file mode 100644 index 0000000..f36cf20 --- /dev/null +++ b/node_modules/qs/lib/formats.js @@ -0,0 +1,23 @@ +'use strict'; + +var replace = String.prototype.replace; +var percentTwenties = /%20/g; + +var Format = { + RFC1738: 'RFC1738', + RFC3986: 'RFC3986' +}; + +module.exports = { + 'default': Format.RFC3986, + formatters: { + RFC1738: function (value) { + return replace.call(value, percentTwenties, '+'); + }, + RFC3986: function (value) { + return String(value); + } + }, + RFC1738: Format.RFC1738, + RFC3986: Format.RFC3986 +}; diff --git a/node_modules/qs/lib/index.js b/node_modules/qs/lib/index.js new file mode 100644 index 0000000..0d6a97d --- /dev/null +++ b/node_modules/qs/lib/index.js @@ -0,0 +1,11 @@ +'use strict'; + +var stringify = require('./stringify'); +var parse = require('./parse'); +var formats = require('./formats'); + +module.exports = { + formats: formats, + parse: parse, + stringify: stringify +}; diff --git a/node_modules/qs/lib/parse.js b/node_modules/qs/lib/parse.js new file mode 100644 index 0000000..a4ac4fa --- /dev/null +++ b/node_modules/qs/lib/parse.js @@ -0,0 +1,263 @@ +'use strict'; + +var utils = require('./utils'); + +var has = Object.prototype.hasOwnProperty; +var isArray = Array.isArray; + +var defaults = { + allowDots: false, + allowPrototypes: false, + allowSparse: false, + arrayLimit: 20, + charset: 'utf-8', + charsetSentinel: false, + comma: false, + decoder: utils.decode, + delimiter: '&', + depth: 5, + ignoreQueryPrefix: false, + interpretNumericEntities: false, + parameterLimit: 1000, + parseArrays: true, + plainObjects: false, + strictNullHandling: false +}; + +var interpretNumericEntities = function (str) { + return str.replace(/&#(\d+);/g, function ($0, numberStr) { + return String.fromCharCode(parseInt(numberStr, 10)); + }); +}; + +var parseArrayValue = function (val, options) { + if (val && typeof val === 'string' && options.comma && val.indexOf(',') > -1) { + return val.split(','); + } + + return val; +}; + +// This is what browsers will submit when the ✓ character occurs in an +// application/x-www-form-urlencoded body and the encoding of the page containing +// the form is iso-8859-1, or when the submitted form has an accept-charset +// attribute of iso-8859-1. Presumably also with other charsets that do not contain +// the ✓ character, such as us-ascii. +var isoSentinel = 'utf8=%26%2310003%3B'; // encodeURIComponent('✓') + +// These are the percent-encoded utf-8 octets representing a checkmark, indicating that the request actually is utf-8 encoded. +var charsetSentinel = 'utf8=%E2%9C%93'; // encodeURIComponent('✓') + +var parseValues = function parseQueryStringValues(str, options) { + var obj = {}; + var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\?/, '') : str; + var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit; + var parts = cleanStr.split(options.delimiter, limit); + var skipIndex = -1; // Keep track of where the utf8 sentinel was found + var i; + + var charset = options.charset; + if (options.charsetSentinel) { + for (i = 0; i < parts.length; ++i) { + if (parts[i].indexOf('utf8=') === 0) { + if (parts[i] === charsetSentinel) { + charset = 'utf-8'; + } else if (parts[i] === isoSentinel) { + charset = 'iso-8859-1'; + } + skipIndex = i; + i = parts.length; // The eslint settings do not allow break; + } + } + } + + for (i = 0; i < parts.length; ++i) { + if (i === skipIndex) { + continue; + } + var part = parts[i]; + + var bracketEqualsPos = part.indexOf(']='); + var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1; + + var key, val; + if (pos === -1) { + key = options.decoder(part, defaults.decoder, charset, 'key'); + val = options.strictNullHandling ? null : ''; + } else { + key = options.decoder(part.slice(0, pos), defaults.decoder, charset, 'key'); + val = utils.maybeMap( + parseArrayValue(part.slice(pos + 1), options), + function (encodedVal) { + return options.decoder(encodedVal, defaults.decoder, charset, 'value'); + } + ); + } + + if (val && options.interpretNumericEntities && charset === 'iso-8859-1') { + val = interpretNumericEntities(val); + } + + if (part.indexOf('[]=') > -1) { + val = isArray(val) ? [val] : val; + } + + if (has.call(obj, key)) { + obj[key] = utils.combine(obj[key], val); + } else { + obj[key] = val; + } + } + + return obj; +}; + +var parseObject = function (chain, val, options, valuesParsed) { + var leaf = valuesParsed ? val : parseArrayValue(val, options); + + for (var i = chain.length - 1; i >= 0; --i) { + var obj; + var root = chain[i]; + + if (root === '[]' && options.parseArrays) { + obj = [].concat(leaf); + } else { + obj = options.plainObjects ? Object.create(null) : {}; + var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root; + var index = parseInt(cleanRoot, 10); + if (!options.parseArrays && cleanRoot === '') { + obj = { 0: leaf }; + } else if ( + !isNaN(index) + && root !== cleanRoot + && String(index) === cleanRoot + && index >= 0 + && (options.parseArrays && index <= options.arrayLimit) + ) { + obj = []; + obj[index] = leaf; + } else if (cleanRoot !== '__proto__') { + obj[cleanRoot] = leaf; + } + } + + leaf = obj; + } + + return leaf; +}; + +var parseKeys = function parseQueryStringKeys(givenKey, val, options, valuesParsed) { + if (!givenKey) { + return; + } + + // Transform dot notation to bracket notation + var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey; + + // The regex chunks + + var brackets = /(\[[^[\]]*])/; + var child = /(\[[^[\]]*])/g; + + // Get the parent + + var segment = options.depth > 0 && brackets.exec(key); + var parent = segment ? key.slice(0, segment.index) : key; + + // Stash the parent if it exists + + var keys = []; + if (parent) { + // If we aren't using plain objects, optionally prefix keys that would overwrite object prototype properties + if (!options.plainObjects && has.call(Object.prototype, parent)) { + if (!options.allowPrototypes) { + return; + } + } + + keys.push(parent); + } + + // Loop through children appending to the array until we hit depth + + var i = 0; + while (options.depth > 0 && (segment = child.exec(key)) !== null && i < options.depth) { + i += 1; + if (!options.plainObjects && has.call(Object.prototype, segment[1].slice(1, -1))) { + if (!options.allowPrototypes) { + return; + } + } + keys.push(segment[1]); + } + + // If there's a remainder, just add whatever is left + + if (segment) { + keys.push('[' + key.slice(segment.index) + ']'); + } + + return parseObject(keys, val, options, valuesParsed); +}; + +var normalizeParseOptions = function normalizeParseOptions(opts) { + if (!opts) { + return defaults; + } + + if (opts.decoder !== null && opts.decoder !== undefined && typeof opts.decoder !== 'function') { + throw new TypeError('Decoder has to be a function.'); + } + + if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') { + throw new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined'); + } + var charset = typeof opts.charset === 'undefined' ? defaults.charset : opts.charset; + + return { + allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots, + allowPrototypes: typeof opts.allowPrototypes === 'boolean' ? opts.allowPrototypes : defaults.allowPrototypes, + allowSparse: typeof opts.allowSparse === 'boolean' ? opts.allowSparse : defaults.allowSparse, + arrayLimit: typeof opts.arrayLimit === 'number' ? opts.arrayLimit : defaults.arrayLimit, + charset: charset, + charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel, + comma: typeof opts.comma === 'boolean' ? opts.comma : defaults.comma, + decoder: typeof opts.decoder === 'function' ? opts.decoder : defaults.decoder, + delimiter: typeof opts.delimiter === 'string' || utils.isRegExp(opts.delimiter) ? opts.delimiter : defaults.delimiter, + // eslint-disable-next-line no-implicit-coercion, no-extra-parens + depth: (typeof opts.depth === 'number' || opts.depth === false) ? +opts.depth : defaults.depth, + ignoreQueryPrefix: opts.ignoreQueryPrefix === true, + interpretNumericEntities: typeof opts.interpretNumericEntities === 'boolean' ? opts.interpretNumericEntities : defaults.interpretNumericEntities, + parameterLimit: typeof opts.parameterLimit === 'number' ? opts.parameterLimit : defaults.parameterLimit, + parseArrays: opts.parseArrays !== false, + plainObjects: typeof opts.plainObjects === 'boolean' ? opts.plainObjects : defaults.plainObjects, + strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling + }; +}; + +module.exports = function (str, opts) { + var options = normalizeParseOptions(opts); + + if (str === '' || str === null || typeof str === 'undefined') { + return options.plainObjects ? Object.create(null) : {}; + } + + var tempObj = typeof str === 'string' ? parseValues(str, options) : str; + var obj = options.plainObjects ? Object.create(null) : {}; + + // Iterate over the keys and setup the new object + + var keys = Object.keys(tempObj); + for (var i = 0; i < keys.length; ++i) { + var key = keys[i]; + var newObj = parseKeys(key, tempObj[key], options, typeof str === 'string'); + obj = utils.merge(obj, newObj, options); + } + + if (options.allowSparse === true) { + return obj; + } + + return utils.compact(obj); +}; diff --git a/node_modules/qs/lib/stringify.js b/node_modules/qs/lib/stringify.js new file mode 100644 index 0000000..48ec030 --- /dev/null +++ b/node_modules/qs/lib/stringify.js @@ -0,0 +1,326 @@ +'use strict'; + +var getSideChannel = require('side-channel'); +var utils = require('./utils'); +var formats = require('./formats'); +var has = Object.prototype.hasOwnProperty; + +var arrayPrefixGenerators = { + brackets: function brackets(prefix) { + return prefix + '[]'; + }, + comma: 'comma', + indices: function indices(prefix, key) { + return prefix + '[' + key + ']'; + }, + repeat: function repeat(prefix) { + return prefix; + } +}; + +var isArray = Array.isArray; +var split = String.prototype.split; +var push = Array.prototype.push; +var pushToArray = function (arr, valueOrArray) { + push.apply(arr, isArray(valueOrArray) ? valueOrArray : [valueOrArray]); +}; + +var toISO = Date.prototype.toISOString; + +var defaultFormat = formats['default']; +var defaults = { + addQueryPrefix: false, + allowDots: false, + charset: 'utf-8', + charsetSentinel: false, + delimiter: '&', + encode: true, + encoder: utils.encode, + encodeValuesOnly: false, + format: defaultFormat, + formatter: formats.formatters[defaultFormat], + // deprecated + indices: false, + serializeDate: function serializeDate(date) { + return toISO.call(date); + }, + skipNulls: false, + strictNullHandling: false +}; + +var isNonNullishPrimitive = function isNonNullishPrimitive(v) { + return typeof v === 'string' + || typeof v === 'number' + || typeof v === 'boolean' + || typeof v === 'symbol' + || typeof v === 'bigint'; +}; + +var sentinel = {}; + +var stringify = function stringify( + object, + prefix, + generateArrayPrefix, + commaRoundTrip, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + format, + formatter, + encodeValuesOnly, + charset, + sideChannel +) { + var obj = object; + + var tmpSc = sideChannel; + var step = 0; + var findFlag = false; + while ((tmpSc = tmpSc.get(sentinel)) !== void undefined && !findFlag) { + // Where object last appeared in the ref tree + var pos = tmpSc.get(object); + step += 1; + if (typeof pos !== 'undefined') { + if (pos === step) { + throw new RangeError('Cyclic object value'); + } else { + findFlag = true; // Break while + } + } + if (typeof tmpSc.get(sentinel) === 'undefined') { + step = 0; + } + } + + if (typeof filter === 'function') { + obj = filter(prefix, obj); + } else if (obj instanceof Date) { + obj = serializeDate(obj); + } else if (generateArrayPrefix === 'comma' && isArray(obj)) { + obj = utils.maybeMap(obj, function (value) { + if (value instanceof Date) { + return serializeDate(value); + } + return value; + }); + } + + if (obj === null) { + if (strictNullHandling) { + return encoder && !encodeValuesOnly ? encoder(prefix, defaults.encoder, charset, 'key', format) : prefix; + } + + obj = ''; + } + + if (isNonNullishPrimitive(obj) || utils.isBuffer(obj)) { + if (encoder) { + var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults.encoder, charset, 'key', format); + if (generateArrayPrefix === 'comma' && encodeValuesOnly) { + var valuesArray = split.call(String(obj), ','); + var valuesJoined = ''; + for (var i = 0; i < valuesArray.length; ++i) { + valuesJoined += (i === 0 ? '' : ',') + formatter(encoder(valuesArray[i], defaults.encoder, charset, 'value', format)); + } + return [formatter(keyValue) + (commaRoundTrip && isArray(obj) && valuesArray.length === 1 ? '[]' : '') + '=' + valuesJoined]; + } + return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder, charset, 'value', format))]; + } + return [formatter(prefix) + '=' + formatter(String(obj))]; + } + + var values = []; + + if (typeof obj === 'undefined') { + return values; + } + + var objKeys; + if (generateArrayPrefix === 'comma' && isArray(obj)) { + // we need to join elements in + objKeys = [{ value: obj.length > 0 ? obj.join(',') || null : void undefined }]; + } else if (isArray(filter)) { + objKeys = filter; + } else { + var keys = Object.keys(obj); + objKeys = sort ? keys.sort(sort) : keys; + } + + var adjustedPrefix = commaRoundTrip && isArray(obj) && obj.length === 1 ? prefix + '[]' : prefix; + + for (var j = 0; j < objKeys.length; ++j) { + var key = objKeys[j]; + var value = typeof key === 'object' && typeof key.value !== 'undefined' ? key.value : obj[key]; + + if (skipNulls && value === null) { + continue; + } + + var keyPrefix = isArray(obj) + ? typeof generateArrayPrefix === 'function' ? generateArrayPrefix(adjustedPrefix, key) : adjustedPrefix + : adjustedPrefix + (allowDots ? '.' + key : '[' + key + ']'); + + sideChannel.set(object, step); + var valueSideChannel = getSideChannel(); + valueSideChannel.set(sentinel, sideChannel); + pushToArray(values, stringify( + value, + keyPrefix, + generateArrayPrefix, + commaRoundTrip, + strictNullHandling, + skipNulls, + encoder, + filter, + sort, + allowDots, + serializeDate, + format, + formatter, + encodeValuesOnly, + charset, + valueSideChannel + )); + } + + return values; +}; + +var normalizeStringifyOptions = function normalizeStringifyOptions(opts) { + if (!opts) { + return defaults; + } + + if (opts.encoder !== null && typeof opts.encoder !== 'undefined' && typeof opts.encoder !== 'function') { + throw new TypeError('Encoder has to be a function.'); + } + + var charset = opts.charset || defaults.charset; + if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') { + throw new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined'); + } + + var format = formats['default']; + if (typeof opts.format !== 'undefined') { + if (!has.call(formats.formatters, opts.format)) { + throw new TypeError('Unknown format option provided.'); + } + format = opts.format; + } + var formatter = formats.formatters[format]; + + var filter = defaults.filter; + if (typeof opts.filter === 'function' || isArray(opts.filter)) { + filter = opts.filter; + } + + return { + addQueryPrefix: typeof opts.addQueryPrefix === 'boolean' ? opts.addQueryPrefix : defaults.addQueryPrefix, + allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots, + charset: charset, + charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel, + delimiter: typeof opts.delimiter === 'undefined' ? defaults.delimiter : opts.delimiter, + encode: typeof opts.encode === 'boolean' ? opts.encode : defaults.encode, + encoder: typeof opts.encoder === 'function' ? opts.encoder : defaults.encoder, + encodeValuesOnly: typeof opts.encodeValuesOnly === 'boolean' ? opts.encodeValuesOnly : defaults.encodeValuesOnly, + filter: filter, + format: format, + formatter: formatter, + serializeDate: typeof opts.serializeDate === 'function' ? opts.serializeDate : defaults.serializeDate, + skipNulls: typeof opts.skipNulls === 'boolean' ? opts.skipNulls : defaults.skipNulls, + sort: typeof opts.sort === 'function' ? opts.sort : null, + strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling + }; +}; + +module.exports = function (object, opts) { + var obj = object; + var options = normalizeStringifyOptions(opts); + + var objKeys; + var filter; + + if (typeof options.filter === 'function') { + filter = options.filter; + obj = filter('', obj); + } else if (isArray(options.filter)) { + filter = options.filter; + objKeys = filter; + } + + var keys = []; + + if (typeof obj !== 'object' || obj === null) { + return ''; + } + + var arrayFormat; + if (opts && opts.arrayFormat in arrayPrefixGenerators) { + arrayFormat = opts.arrayFormat; + } else if (opts && 'indices' in opts) { + arrayFormat = opts.indices ? 'indices' : 'repeat'; + } else { + arrayFormat = 'indices'; + } + + var generateArrayPrefix = arrayPrefixGenerators[arrayFormat]; + if (opts && 'commaRoundTrip' in opts && typeof opts.commaRoundTrip !== 'boolean') { + throw new TypeError('`commaRoundTrip` must be a boolean, or absent'); + } + var commaRoundTrip = generateArrayPrefix === 'comma' && opts && opts.commaRoundTrip; + + if (!objKeys) { + objKeys = Object.keys(obj); + } + + if (options.sort) { + objKeys.sort(options.sort); + } + + var sideChannel = getSideChannel(); + for (var i = 0; i < objKeys.length; ++i) { + var key = objKeys[i]; + + if (options.skipNulls && obj[key] === null) { + continue; + } + pushToArray(keys, stringify( + obj[key], + key, + generateArrayPrefix, + commaRoundTrip, + options.strictNullHandling, + options.skipNulls, + options.encode ? options.encoder : null, + options.filter, + options.sort, + options.allowDots, + options.serializeDate, + options.format, + options.formatter, + options.encodeValuesOnly, + options.charset, + sideChannel + )); + } + + var joined = keys.join(options.delimiter); + var prefix = options.addQueryPrefix === true ? '?' : ''; + + if (options.charsetSentinel) { + if (options.charset === 'iso-8859-1') { + // encodeURIComponent('✓'), the "numeric entity" representation of a checkmark + prefix += 'utf8=%26%2310003%3B&'; + } else { + // encodeURIComponent('✓') + prefix += 'utf8=%E2%9C%93&'; + } + } + + return joined.length > 0 ? prefix + joined : ''; +}; diff --git a/node_modules/qs/lib/utils.js b/node_modules/qs/lib/utils.js new file mode 100644 index 0000000..1e54538 --- /dev/null +++ b/node_modules/qs/lib/utils.js @@ -0,0 +1,252 @@ +'use strict'; + +var formats = require('./formats'); + +var has = Object.prototype.hasOwnProperty; +var isArray = Array.isArray; + +var hexTable = (function () { + var array = []; + for (var i = 0; i < 256; ++i) { + array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase()); + } + + return array; +}()); + +var compactQueue = function compactQueue(queue) { + while (queue.length > 1) { + var item = queue.pop(); + var obj = item.obj[item.prop]; + + if (isArray(obj)) { + var compacted = []; + + for (var j = 0; j < obj.length; ++j) { + if (typeof obj[j] !== 'undefined') { + compacted.push(obj[j]); + } + } + + item.obj[item.prop] = compacted; + } + } +}; + +var arrayToObject = function arrayToObject(source, options) { + var obj = options && options.plainObjects ? Object.create(null) : {}; + for (var i = 0; i < source.length; ++i) { + if (typeof source[i] !== 'undefined') { + obj[i] = source[i]; + } + } + + return obj; +}; + +var merge = function merge(target, source, options) { + /* eslint no-param-reassign: 0 */ + if (!source) { + return target; + } + + if (typeof source !== 'object') { + if (isArray(target)) { + target.push(source); + } else if (target && typeof target === 'object') { + if ((options && (options.plainObjects || options.allowPrototypes)) || !has.call(Object.prototype, source)) { + target[source] = true; + } + } else { + return [target, source]; + } + + return target; + } + + if (!target || typeof target !== 'object') { + return [target].concat(source); + } + + var mergeTarget = target; + if (isArray(target) && !isArray(source)) { + mergeTarget = arrayToObject(target, options); + } + + if (isArray(target) && isArray(source)) { + source.forEach(function (item, i) { + if (has.call(target, i)) { + var targetItem = target[i]; + if (targetItem && typeof targetItem === 'object' && item && typeof item === 'object') { + target[i] = merge(targetItem, item, options); + } else { + target.push(item); + } + } else { + target[i] = item; + } + }); + return target; + } + + return Object.keys(source).reduce(function (acc, key) { + var value = source[key]; + + if (has.call(acc, key)) { + acc[key] = merge(acc[key], value, options); + } else { + acc[key] = value; + } + return acc; + }, mergeTarget); +}; + +var assign = function assignSingleSource(target, source) { + return Object.keys(source).reduce(function (acc, key) { + acc[key] = source[key]; + return acc; + }, target); +}; + +var decode = function (str, decoder, charset) { + var strWithoutPlus = str.replace(/\+/g, ' '); + if (charset === 'iso-8859-1') { + // unescape never throws, no try...catch needed: + return strWithoutPlus.replace(/%[0-9a-f]{2}/gi, unescape); + } + // utf-8 + try { + return decodeURIComponent(strWithoutPlus); + } catch (e) { + return strWithoutPlus; + } +}; + +var encode = function encode(str, defaultEncoder, charset, kind, format) { + // This code was originally written by Brian White (mscdex) for the io.js core querystring library. + // It has been adapted here for stricter adherence to RFC 3986 + if (str.length === 0) { + return str; + } + + var string = str; + if (typeof str === 'symbol') { + string = Symbol.prototype.toString.call(str); + } else if (typeof str !== 'string') { + string = String(str); + } + + if (charset === 'iso-8859-1') { + return escape(string).replace(/%u[0-9a-f]{4}/gi, function ($0) { + return '%26%23' + parseInt($0.slice(2), 16) + '%3B'; + }); + } + + var out = ''; + for (var i = 0; i < string.length; ++i) { + var c = string.charCodeAt(i); + + if ( + c === 0x2D // - + || c === 0x2E // . + || c === 0x5F // _ + || c === 0x7E // ~ + || (c >= 0x30 && c <= 0x39) // 0-9 + || (c >= 0x41 && c <= 0x5A) // a-z + || (c >= 0x61 && c <= 0x7A) // A-Z + || (format === formats.RFC1738 && (c === 0x28 || c === 0x29)) // ( ) + ) { + out += string.charAt(i); + continue; + } + + if (c < 0x80) { + out = out + hexTable[c]; + continue; + } + + if (c < 0x800) { + out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + if (c < 0xD800 || c >= 0xE000) { + out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]); + continue; + } + + i += 1; + c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF)); + /* eslint operator-linebreak: [2, "before"] */ + out += hexTable[0xF0 | (c >> 18)] + + hexTable[0x80 | ((c >> 12) & 0x3F)] + + hexTable[0x80 | ((c >> 6) & 0x3F)] + + hexTable[0x80 | (c & 0x3F)]; + } + + return out; +}; + +var compact = function compact(value) { + var queue = [{ obj: { o: value }, prop: 'o' }]; + var refs = []; + + for (var i = 0; i < queue.length; ++i) { + var item = queue[i]; + var obj = item.obj[item.prop]; + + var keys = Object.keys(obj); + for (var j = 0; j < keys.length; ++j) { + var key = keys[j]; + var val = obj[key]; + if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) { + queue.push({ obj: obj, prop: key }); + refs.push(val); + } + } + } + + compactQueue(queue); + + return value; +}; + +var isRegExp = function isRegExp(obj) { + return Object.prototype.toString.call(obj) === '[object RegExp]'; +}; + +var isBuffer = function isBuffer(obj) { + if (!obj || typeof obj !== 'object') { + return false; + } + + return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj)); +}; + +var combine = function combine(a, b) { + return [].concat(a, b); +}; + +var maybeMap = function maybeMap(val, fn) { + if (isArray(val)) { + var mapped = []; + for (var i = 0; i < val.length; i += 1) { + mapped.push(fn(val[i])); + } + return mapped; + } + return fn(val); +}; + +module.exports = { + arrayToObject: arrayToObject, + assign: assign, + combine: combine, + compact: compact, + decode: decode, + encode: encode, + isBuffer: isBuffer, + isRegExp: isRegExp, + maybeMap: maybeMap, + merge: merge +}; diff --git a/node_modules/qs/test/parse.js b/node_modules/qs/test/parse.js new file mode 100644 index 0000000..7d7b4dd --- /dev/null +++ b/node_modules/qs/test/parse.js @@ -0,0 +1,855 @@ +'use strict'; + +var test = require('tape'); +var qs = require('../'); +var utils = require('../lib/utils'); +var iconv = require('iconv-lite'); +var SaferBuffer = require('safer-buffer').Buffer; + +test('parse()', function (t) { + t.test('parses a simple string', function (st) { + st.deepEqual(qs.parse('0=foo'), { 0: 'foo' }); + st.deepEqual(qs.parse('foo=c++'), { foo: 'c ' }); + st.deepEqual(qs.parse('a[>=]=23'), { a: { '>=': '23' } }); + st.deepEqual(qs.parse('a[<=>]==23'), { a: { '<=>': '=23' } }); + st.deepEqual(qs.parse('a[==]=23'), { a: { '==': '23' } }); + st.deepEqual(qs.parse('foo', { strictNullHandling: true }), { foo: null }); + st.deepEqual(qs.parse('foo'), { foo: '' }); + st.deepEqual(qs.parse('foo='), { foo: '' }); + st.deepEqual(qs.parse('foo=bar'), { foo: 'bar' }); + st.deepEqual(qs.parse(' foo = bar = baz '), { ' foo ': ' bar = baz ' }); + st.deepEqual(qs.parse('foo=bar=baz'), { foo: 'bar=baz' }); + st.deepEqual(qs.parse('foo=bar&bar=baz'), { foo: 'bar', bar: 'baz' }); + st.deepEqual(qs.parse('foo2=bar2&baz2='), { foo2: 'bar2', baz2: '' }); + st.deepEqual(qs.parse('foo=bar&baz', { strictNullHandling: true }), { foo: 'bar', baz: null }); + st.deepEqual(qs.parse('foo=bar&baz'), { foo: 'bar', baz: '' }); + st.deepEqual(qs.parse('cht=p3&chd=t:60,40&chs=250x100&chl=Hello|World'), { + cht: 'p3', + chd: 't:60,40', + chs: '250x100', + chl: 'Hello|World' + }); + st.end(); + }); + + t.test('arrayFormat: brackets allows only explicit arrays', function (st) { + st.deepEqual(qs.parse('a[]=b&a[]=c', { arrayFormat: 'brackets' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[0]=b&a[1]=c', { arrayFormat: 'brackets' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a=b,c', { arrayFormat: 'brackets' }), { a: 'b,c' }); + st.deepEqual(qs.parse('a=b&a=c', { arrayFormat: 'brackets' }), { a: ['b', 'c'] }); + st.end(); + }); + + t.test('arrayFormat: indices allows only indexed arrays', function (st) { + st.deepEqual(qs.parse('a[]=b&a[]=c', { arrayFormat: 'indices' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[0]=b&a[1]=c', { arrayFormat: 'indices' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a=b,c', { arrayFormat: 'indices' }), { a: 'b,c' }); + st.deepEqual(qs.parse('a=b&a=c', { arrayFormat: 'indices' }), { a: ['b', 'c'] }); + st.end(); + }); + + t.test('arrayFormat: comma allows only comma-separated arrays', function (st) { + st.deepEqual(qs.parse('a[]=b&a[]=c', { arrayFormat: 'comma' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[0]=b&a[1]=c', { arrayFormat: 'comma' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a=b,c', { arrayFormat: 'comma' }), { a: 'b,c' }); + st.deepEqual(qs.parse('a=b&a=c', { arrayFormat: 'comma' }), { a: ['b', 'c'] }); + st.end(); + }); + + t.test('arrayFormat: repeat allows only repeated values', function (st) { + st.deepEqual(qs.parse('a[]=b&a[]=c', { arrayFormat: 'repeat' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[0]=b&a[1]=c', { arrayFormat: 'repeat' }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a=b,c', { arrayFormat: 'repeat' }), { a: 'b,c' }); + st.deepEqual(qs.parse('a=b&a=c', { arrayFormat: 'repeat' }), { a: ['b', 'c'] }); + st.end(); + }); + + t.test('allows enabling dot notation', function (st) { + st.deepEqual(qs.parse('a.b=c'), { 'a.b': 'c' }); + st.deepEqual(qs.parse('a.b=c', { allowDots: true }), { a: { b: 'c' } }); + st.end(); + }); + + t.deepEqual(qs.parse('a[b]=c'), { a: { b: 'c' } }, 'parses a single nested string'); + t.deepEqual(qs.parse('a[b][c]=d'), { a: { b: { c: 'd' } } }, 'parses a double nested string'); + t.deepEqual( + qs.parse('a[b][c][d][e][f][g][h]=i'), + { a: { b: { c: { d: { e: { f: { '[g][h]': 'i' } } } } } } }, + 'defaults to a depth of 5' + ); + + t.test('only parses one level when depth = 1', function (st) { + st.deepEqual(qs.parse('a[b][c]=d', { depth: 1 }), { a: { b: { '[c]': 'd' } } }); + st.deepEqual(qs.parse('a[b][c][d]=e', { depth: 1 }), { a: { b: { '[c][d]': 'e' } } }); + st.end(); + }); + + t.test('uses original key when depth = 0', function (st) { + st.deepEqual(qs.parse('a[0]=b&a[1]=c', { depth: 0 }), { 'a[0]': 'b', 'a[1]': 'c' }); + st.deepEqual(qs.parse('a[0][0]=b&a[0][1]=c&a[1]=d&e=2', { depth: 0 }), { 'a[0][0]': 'b', 'a[0][1]': 'c', 'a[1]': 'd', e: '2' }); + st.end(); + }); + + t.test('uses original key when depth = false', function (st) { + st.deepEqual(qs.parse('a[0]=b&a[1]=c', { depth: false }), { 'a[0]': 'b', 'a[1]': 'c' }); + st.deepEqual(qs.parse('a[0][0]=b&a[0][1]=c&a[1]=d&e=2', { depth: false }), { 'a[0][0]': 'b', 'a[0][1]': 'c', 'a[1]': 'd', e: '2' }); + st.end(); + }); + + t.deepEqual(qs.parse('a=b&a=c'), { a: ['b', 'c'] }, 'parses a simple array'); + + t.test('parses an explicit array', function (st) { + st.deepEqual(qs.parse('a[]=b'), { a: ['b'] }); + st.deepEqual(qs.parse('a[]=b&a[]=c'), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[]=b&a[]=c&a[]=d'), { a: ['b', 'c', 'd'] }); + st.end(); + }); + + t.test('parses a mix of simple and explicit arrays', function (st) { + st.deepEqual(qs.parse('a=b&a[]=c'), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[]=b&a=c'), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[0]=b&a=c'), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a=b&a[0]=c'), { a: ['b', 'c'] }); + + st.deepEqual(qs.parse('a[1]=b&a=c', { arrayLimit: 20 }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[]=b&a=c', { arrayLimit: 0 }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[]=b&a=c'), { a: ['b', 'c'] }); + + st.deepEqual(qs.parse('a=b&a[1]=c', { arrayLimit: 20 }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a=b&a[]=c', { arrayLimit: 0 }), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a=b&a[]=c'), { a: ['b', 'c'] }); + + st.end(); + }); + + t.test('parses a nested array', function (st) { + st.deepEqual(qs.parse('a[b][]=c&a[b][]=d'), { a: { b: ['c', 'd'] } }); + st.deepEqual(qs.parse('a[>=]=25'), { a: { '>=': '25' } }); + st.end(); + }); + + t.test('allows to specify array indices', function (st) { + st.deepEqual(qs.parse('a[1]=c&a[0]=b&a[2]=d'), { a: ['b', 'c', 'd'] }); + st.deepEqual(qs.parse('a[1]=c&a[0]=b'), { a: ['b', 'c'] }); + st.deepEqual(qs.parse('a[1]=c', { arrayLimit: 20 }), { a: ['c'] }); + st.deepEqual(qs.parse('a[1]=c', { arrayLimit: 0 }), { a: { 1: 'c' } }); + st.deepEqual(qs.parse('a[1]=c'), { a: ['c'] }); + st.end(); + }); + + t.test('limits specific array indices to arrayLimit', function (st) { + st.deepEqual(qs.parse('a[20]=a', { arrayLimit: 20 }), { a: ['a'] }); + st.deepEqual(qs.parse('a[21]=a', { arrayLimit: 20 }), { a: { 21: 'a' } }); + + st.deepEqual(qs.parse('a[20]=a'), { a: ['a'] }); + st.deepEqual(qs.parse('a[21]=a'), { a: { 21: 'a' } }); + st.end(); + }); + + t.deepEqual(qs.parse('a[12b]=c'), { a: { '12b': 'c' } }, 'supports keys that begin with a number'); + + t.test('supports encoded = signs', function (st) { + st.deepEqual(qs.parse('he%3Dllo=th%3Dere'), { 'he=llo': 'th=ere' }); + st.end(); + }); + + t.test('is ok with url encoded strings', function (st) { + st.deepEqual(qs.parse('a[b%20c]=d'), { a: { 'b c': 'd' } }); + st.deepEqual(qs.parse('a[b]=c%20d'), { a: { b: 'c d' } }); + st.end(); + }); + + t.test('allows brackets in the value', function (st) { + st.deepEqual(qs.parse('pets=["tobi"]'), { pets: '["tobi"]' }); + st.deepEqual(qs.parse('operators=[">=", "<="]'), { operators: '[">=", "<="]' }); + st.end(); + }); + + t.test('allows empty values', function (st) { + st.deepEqual(qs.parse(''), {}); + st.deepEqual(qs.parse(null), {}); + st.deepEqual(qs.parse(undefined), {}); + st.end(); + }); + + t.test('transforms arrays to objects', function (st) { + st.deepEqual(qs.parse('foo[0]=bar&foo[bad]=baz'), { foo: { 0: 'bar', bad: 'baz' } }); + st.deepEqual(qs.parse('foo[bad]=baz&foo[0]=bar'), { foo: { bad: 'baz', 0: 'bar' } }); + st.deepEqual(qs.parse('foo[bad]=baz&foo[]=bar'), { foo: { bad: 'baz', 0: 'bar' } }); + st.deepEqual(qs.parse('foo[]=bar&foo[bad]=baz'), { foo: { 0: 'bar', bad: 'baz' } }); + st.deepEqual(qs.parse('foo[bad]=baz&foo[]=bar&foo[]=foo'), { foo: { bad: 'baz', 0: 'bar', 1: 'foo' } }); + st.deepEqual(qs.parse('foo[0][a]=a&foo[0][b]=b&foo[1][a]=aa&foo[1][b]=bb'), { foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] }); + + st.deepEqual(qs.parse('a[]=b&a[t]=u&a[hasOwnProperty]=c', { allowPrototypes: false }), { a: { 0: 'b', t: 'u' } }); + st.deepEqual(qs.parse('a[]=b&a[t]=u&a[hasOwnProperty]=c', { allowPrototypes: true }), { a: { 0: 'b', t: 'u', hasOwnProperty: 'c' } }); + st.deepEqual(qs.parse('a[]=b&a[hasOwnProperty]=c&a[x]=y', { allowPrototypes: false }), { a: { 0: 'b', x: 'y' } }); + st.deepEqual(qs.parse('a[]=b&a[hasOwnProperty]=c&a[x]=y', { allowPrototypes: true }), { a: { 0: 'b', hasOwnProperty: 'c', x: 'y' } }); + st.end(); + }); + + t.test('transforms arrays to objects (dot notation)', function (st) { + st.deepEqual(qs.parse('foo[0].baz=bar&fool.bad=baz', { allowDots: true }), { foo: [{ baz: 'bar' }], fool: { bad: 'baz' } }); + st.deepEqual(qs.parse('foo[0].baz=bar&fool.bad.boo=baz', { allowDots: true }), { foo: [{ baz: 'bar' }], fool: { bad: { boo: 'baz' } } }); + st.deepEqual(qs.parse('foo[0][0].baz=bar&fool.bad=baz', { allowDots: true }), { foo: [[{ baz: 'bar' }]], fool: { bad: 'baz' } }); + st.deepEqual(qs.parse('foo[0].baz[0]=15&foo[0].bar=2', { allowDots: true }), { foo: [{ baz: ['15'], bar: '2' }] }); + st.deepEqual(qs.parse('foo[0].baz[0]=15&foo[0].baz[1]=16&foo[0].bar=2', { allowDots: true }), { foo: [{ baz: ['15', '16'], bar: '2' }] }); + st.deepEqual(qs.parse('foo.bad=baz&foo[0]=bar', { allowDots: true }), { foo: { bad: 'baz', 0: 'bar' } }); + st.deepEqual(qs.parse('foo.bad=baz&foo[]=bar', { allowDots: true }), { foo: { bad: 'baz', 0: 'bar' } }); + st.deepEqual(qs.parse('foo[]=bar&foo.bad=baz', { allowDots: true }), { foo: { 0: 'bar', bad: 'baz' } }); + st.deepEqual(qs.parse('foo.bad=baz&foo[]=bar&foo[]=foo', { allowDots: true }), { foo: { bad: 'baz', 0: 'bar', 1: 'foo' } }); + st.deepEqual(qs.parse('foo[0].a=a&foo[0].b=b&foo[1].a=aa&foo[1].b=bb', { allowDots: true }), { foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] }); + st.end(); + }); + + t.test('correctly prunes undefined values when converting an array to an object', function (st) { + st.deepEqual(qs.parse('a[2]=b&a[99999999]=c'), { a: { 2: 'b', 99999999: 'c' } }); + st.end(); + }); + + t.test('supports malformed uri characters', function (st) { + st.deepEqual(qs.parse('{%:%}', { strictNullHandling: true }), { '{%:%}': null }); + st.deepEqual(qs.parse('{%:%}='), { '{%:%}': '' }); + st.deepEqual(qs.parse('foo=%:%}'), { foo: '%:%}' }); + st.end(); + }); + + t.test('doesn\'t produce empty keys', function (st) { + st.deepEqual(qs.parse('_r=1&'), { _r: '1' }); + st.end(); + }); + + t.test('cannot access Object prototype', function (st) { + qs.parse('constructor[prototype][bad]=bad'); + qs.parse('bad[constructor][prototype][bad]=bad'); + st.equal(typeof Object.prototype.bad, 'undefined'); + st.end(); + }); + + t.test('parses arrays of objects', function (st) { + st.deepEqual(qs.parse('a[][b]=c'), { a: [{ b: 'c' }] }); + st.deepEqual(qs.parse('a[0][b]=c'), { a: [{ b: 'c' }] }); + st.end(); + }); + + t.test('allows for empty strings in arrays', function (st) { + st.deepEqual(qs.parse('a[]=b&a[]=&a[]=c'), { a: ['b', '', 'c'] }); + + st.deepEqual( + qs.parse('a[0]=b&a[1]&a[2]=c&a[19]=', { strictNullHandling: true, arrayLimit: 20 }), + { a: ['b', null, 'c', ''] }, + 'with arrayLimit 20 + array indices: null then empty string works' + ); + st.deepEqual( + qs.parse('a[]=b&a[]&a[]=c&a[]=', { strictNullHandling: true, arrayLimit: 0 }), + { a: ['b', null, 'c', ''] }, + 'with arrayLimit 0 + array brackets: null then empty string works' + ); + + st.deepEqual( + qs.parse('a[0]=b&a[1]=&a[2]=c&a[19]', { strictNullHandling: true, arrayLimit: 20 }), + { a: ['b', '', 'c', null] }, + 'with arrayLimit 20 + array indices: empty string then null works' + ); + st.deepEqual( + qs.parse('a[]=b&a[]=&a[]=c&a[]', { strictNullHandling: true, arrayLimit: 0 }), + { a: ['b', '', 'c', null] }, + 'with arrayLimit 0 + array brackets: empty string then null works' + ); + + st.deepEqual( + qs.parse('a[]=&a[]=b&a[]=c'), + { a: ['', 'b', 'c'] }, + 'array brackets: empty strings work' + ); + st.end(); + }); + + t.test('compacts sparse arrays', function (st) { + st.deepEqual(qs.parse('a[10]=1&a[2]=2', { arrayLimit: 20 }), { a: ['2', '1'] }); + st.deepEqual(qs.parse('a[1][b][2][c]=1', { arrayLimit: 20 }), { a: [{ b: [{ c: '1' }] }] }); + st.deepEqual(qs.parse('a[1][2][3][c]=1', { arrayLimit: 20 }), { a: [[[{ c: '1' }]]] }); + st.deepEqual(qs.parse('a[1][2][3][c][1]=1', { arrayLimit: 20 }), { a: [[[{ c: ['1'] }]]] }); + st.end(); + }); + + t.test('parses sparse arrays', function (st) { + /* eslint no-sparse-arrays: 0 */ + st.deepEqual(qs.parse('a[4]=1&a[1]=2', { allowSparse: true }), { a: [, '2', , , '1'] }); + st.deepEqual(qs.parse('a[1][b][2][c]=1', { allowSparse: true }), { a: [, { b: [, , { c: '1' }] }] }); + st.deepEqual(qs.parse('a[1][2][3][c]=1', { allowSparse: true }), { a: [, [, , [, , , { c: '1' }]]] }); + st.deepEqual(qs.parse('a[1][2][3][c][1]=1', { allowSparse: true }), { a: [, [, , [, , , { c: [, '1'] }]]] }); + st.end(); + }); + + t.test('parses semi-parsed strings', function (st) { + st.deepEqual(qs.parse({ 'a[b]': 'c' }), { a: { b: 'c' } }); + st.deepEqual(qs.parse({ 'a[b]': 'c', 'a[d]': 'e' }), { a: { b: 'c', d: 'e' } }); + st.end(); + }); + + t.test('parses buffers correctly', function (st) { + var b = SaferBuffer.from('test'); + st.deepEqual(qs.parse({ a: b }), { a: b }); + st.end(); + }); + + t.test('parses jquery-param strings', function (st) { + // readable = 'filter[0][]=int1&filter[0][]==&filter[0][]=77&filter[]=and&filter[2][]=int2&filter[2][]==&filter[2][]=8' + var encoded = 'filter%5B0%5D%5B%5D=int1&filter%5B0%5D%5B%5D=%3D&filter%5B0%5D%5B%5D=77&filter%5B%5D=and&filter%5B2%5D%5B%5D=int2&filter%5B2%5D%5B%5D=%3D&filter%5B2%5D%5B%5D=8'; + var expected = { filter: [['int1', '=', '77'], 'and', ['int2', '=', '8']] }; + st.deepEqual(qs.parse(encoded), expected); + st.end(); + }); + + t.test('continues parsing when no parent is found', function (st) { + st.deepEqual(qs.parse('[]=&a=b'), { 0: '', a: 'b' }); + st.deepEqual(qs.parse('[]&a=b', { strictNullHandling: true }), { 0: null, a: 'b' }); + st.deepEqual(qs.parse('[foo]=bar'), { foo: 'bar' }); + st.end(); + }); + + t.test('does not error when parsing a very long array', function (st) { + var str = 'a[]=a'; + while (Buffer.byteLength(str) < 128 * 1024) { + str = str + '&' + str; + } + + st.doesNotThrow(function () { + qs.parse(str); + }); + + st.end(); + }); + + t.test('should not throw when a native prototype has an enumerable property', function (st) { + Object.prototype.crash = ''; + Array.prototype.crash = ''; + st.doesNotThrow(qs.parse.bind(null, 'a=b')); + st.deepEqual(qs.parse('a=b'), { a: 'b' }); + st.doesNotThrow(qs.parse.bind(null, 'a[][b]=c')); + st.deepEqual(qs.parse('a[][b]=c'), { a: [{ b: 'c' }] }); + delete Object.prototype.crash; + delete Array.prototype.crash; + st.end(); + }); + + t.test('parses a string with an alternative string delimiter', function (st) { + st.deepEqual(qs.parse('a=b;c=d', { delimiter: ';' }), { a: 'b', c: 'd' }); + st.end(); + }); + + t.test('parses a string with an alternative RegExp delimiter', function (st) { + st.deepEqual(qs.parse('a=b; c=d', { delimiter: /[;,] */ }), { a: 'b', c: 'd' }); + st.end(); + }); + + t.test('does not use non-splittable objects as delimiters', function (st) { + st.deepEqual(qs.parse('a=b&c=d', { delimiter: true }), { a: 'b', c: 'd' }); + st.end(); + }); + + t.test('allows overriding parameter limit', function (st) { + st.deepEqual(qs.parse('a=b&c=d', { parameterLimit: 1 }), { a: 'b' }); + st.end(); + }); + + t.test('allows setting the parameter limit to Infinity', function (st) { + st.deepEqual(qs.parse('a=b&c=d', { parameterLimit: Infinity }), { a: 'b', c: 'd' }); + st.end(); + }); + + t.test('allows overriding array limit', function (st) { + st.deepEqual(qs.parse('a[0]=b', { arrayLimit: -1 }), { a: { 0: 'b' } }); + st.deepEqual(qs.parse('a[-1]=b', { arrayLimit: -1 }), { a: { '-1': 'b' } }); + st.deepEqual(qs.parse('a[0]=b&a[1]=c', { arrayLimit: 0 }), { a: { 0: 'b', 1: 'c' } }); + st.end(); + }); + + t.test('allows disabling array parsing', function (st) { + var indices = qs.parse('a[0]=b&a[1]=c', { parseArrays: false }); + st.deepEqual(indices, { a: { 0: 'b', 1: 'c' } }); + st.equal(Array.isArray(indices.a), false, 'parseArrays:false, indices case is not an array'); + + var emptyBrackets = qs.parse('a[]=b', { parseArrays: false }); + st.deepEqual(emptyBrackets, { a: { 0: 'b' } }); + st.equal(Array.isArray(emptyBrackets.a), false, 'parseArrays:false, empty brackets case is not an array'); + + st.end(); + }); + + t.test('allows for query string prefix', function (st) { + st.deepEqual(qs.parse('?foo=bar', { ignoreQueryPrefix: true }), { foo: 'bar' }); + st.deepEqual(qs.parse('foo=bar', { ignoreQueryPrefix: true }), { foo: 'bar' }); + st.deepEqual(qs.parse('?foo=bar', { ignoreQueryPrefix: false }), { '?foo': 'bar' }); + + st.end(); + }); + + t.test('parses an object', function (st) { + var input = { + 'user[name]': { 'pop[bob]': 3 }, + 'user[email]': null + }; + + var expected = { + user: { + name: { 'pop[bob]': 3 }, + email: null + } + }; + + var result = qs.parse(input); + + st.deepEqual(result, expected); + st.end(); + }); + + t.test('parses string with comma as array divider', function (st) { + st.deepEqual(qs.parse('foo=bar,tee', { comma: true }), { foo: ['bar', 'tee'] }); + st.deepEqual(qs.parse('foo[bar]=coffee,tee', { comma: true }), { foo: { bar: ['coffee', 'tee'] } }); + st.deepEqual(qs.parse('foo=', { comma: true }), { foo: '' }); + st.deepEqual(qs.parse('foo', { comma: true }), { foo: '' }); + st.deepEqual(qs.parse('foo', { comma: true, strictNullHandling: true }), { foo: null }); + + // test cases inversed from from stringify tests + st.deepEqual(qs.parse('a[0]=c'), { a: ['c'] }); + st.deepEqual(qs.parse('a[]=c'), { a: ['c'] }); + st.deepEqual(qs.parse('a[]=c', { comma: true }), { a: ['c'] }); + + st.deepEqual(qs.parse('a[0]=c&a[1]=d'), { a: ['c', 'd'] }); + st.deepEqual(qs.parse('a[]=c&a[]=d'), { a: ['c', 'd'] }); + st.deepEqual(qs.parse('a=c,d', { comma: true }), { a: ['c', 'd'] }); + + st.end(); + }); + + t.test('parses values with comma as array divider', function (st) { + st.deepEqual(qs.parse({ foo: 'bar,tee' }, { comma: false }), { foo: 'bar,tee' }); + st.deepEqual(qs.parse({ foo: 'bar,tee' }, { comma: true }), { foo: ['bar', 'tee'] }); + st.end(); + }); + + t.test('use number decoder, parses string that has one number with comma option enabled', function (st) { + var decoder = function (str, defaultDecoder, charset, type) { + if (!isNaN(Number(str))) { + return parseFloat(str); + } + return defaultDecoder(str, defaultDecoder, charset, type); + }; + + st.deepEqual(qs.parse('foo=1', { comma: true, decoder: decoder }), { foo: 1 }); + st.deepEqual(qs.parse('foo=0', { comma: true, decoder: decoder }), { foo: 0 }); + + st.end(); + }); + + t.test('parses brackets holds array of arrays when having two parts of strings with comma as array divider', function (st) { + st.deepEqual(qs.parse('foo[]=1,2,3&foo[]=4,5,6', { comma: true }), { foo: [['1', '2', '3'], ['4', '5', '6']] }); + st.deepEqual(qs.parse('foo[]=1,2,3&foo[]=', { comma: true }), { foo: [['1', '2', '3'], ''] }); + st.deepEqual(qs.parse('foo[]=1,2,3&foo[]=,', { comma: true }), { foo: [['1', '2', '3'], ['', '']] }); + st.deepEqual(qs.parse('foo[]=1,2,3&foo[]=a', { comma: true }), { foo: [['1', '2', '3'], 'a'] }); + + st.end(); + }); + + t.test('parses comma delimited array while having percent-encoded comma treated as normal text', function (st) { + st.deepEqual(qs.parse('foo=a%2Cb', { comma: true }), { foo: 'a,b' }); + st.deepEqual(qs.parse('foo=a%2C%20b,d', { comma: true }), { foo: ['a, b', 'd'] }); + st.deepEqual(qs.parse('foo=a%2C%20b,c%2C%20d', { comma: true }), { foo: ['a, b', 'c, d'] }); + + st.end(); + }); + + t.test('parses an object in dot notation', function (st) { + var input = { + 'user.name': { 'pop[bob]': 3 }, + 'user.email.': null + }; + + var expected = { + user: { + name: { 'pop[bob]': 3 }, + email: null + } + }; + + var result = qs.parse(input, { allowDots: true }); + + st.deepEqual(result, expected); + st.end(); + }); + + t.test('parses an object and not child values', function (st) { + var input = { + 'user[name]': { 'pop[bob]': { test: 3 } }, + 'user[email]': null + }; + + var expected = { + user: { + name: { 'pop[bob]': { test: 3 } }, + email: null + } + }; + + var result = qs.parse(input); + + st.deepEqual(result, expected); + st.end(); + }); + + t.test('does not blow up when Buffer global is missing', function (st) { + var tempBuffer = global.Buffer; + delete global.Buffer; + var result = qs.parse('a=b&c=d'); + global.Buffer = tempBuffer; + st.deepEqual(result, { a: 'b', c: 'd' }); + st.end(); + }); + + t.test('does not crash when parsing circular references', function (st) { + var a = {}; + a.b = a; + + var parsed; + + st.doesNotThrow(function () { + parsed = qs.parse({ 'foo[bar]': 'baz', 'foo[baz]': a }); + }); + + st.equal('foo' in parsed, true, 'parsed has "foo" property'); + st.equal('bar' in parsed.foo, true); + st.equal('baz' in parsed.foo, true); + st.equal(parsed.foo.bar, 'baz'); + st.deepEqual(parsed.foo.baz, a); + st.end(); + }); + + t.test('does not crash when parsing deep objects', function (st) { + var parsed; + var str = 'foo'; + + for (var i = 0; i < 5000; i++) { + str += '[p]'; + } + + str += '=bar'; + + st.doesNotThrow(function () { + parsed = qs.parse(str, { depth: 5000 }); + }); + + st.equal('foo' in parsed, true, 'parsed has "foo" property'); + + var depth = 0; + var ref = parsed.foo; + while ((ref = ref.p)) { + depth += 1; + } + + st.equal(depth, 5000, 'parsed is 5000 properties deep'); + + st.end(); + }); + + t.test('parses null objects correctly', { skip: !Object.create }, function (st) { + var a = Object.create(null); + a.b = 'c'; + + st.deepEqual(qs.parse(a), { b: 'c' }); + var result = qs.parse({ a: a }); + st.equal('a' in result, true, 'result has "a" property'); + st.deepEqual(result.a, a); + st.end(); + }); + + t.test('parses dates correctly', function (st) { + var now = new Date(); + st.deepEqual(qs.parse({ a: now }), { a: now }); + st.end(); + }); + + t.test('parses regular expressions correctly', function (st) { + var re = /^test$/; + st.deepEqual(qs.parse({ a: re }), { a: re }); + st.end(); + }); + + t.test('does not allow overwriting prototype properties', function (st) { + st.deepEqual(qs.parse('a[hasOwnProperty]=b', { allowPrototypes: false }), {}); + st.deepEqual(qs.parse('hasOwnProperty=b', { allowPrototypes: false }), {}); + + st.deepEqual( + qs.parse('toString', { allowPrototypes: false }), + {}, + 'bare "toString" results in {}' + ); + + st.end(); + }); + + t.test('can allow overwriting prototype properties', function (st) { + st.deepEqual(qs.parse('a[hasOwnProperty]=b', { allowPrototypes: true }), { a: { hasOwnProperty: 'b' } }); + st.deepEqual(qs.parse('hasOwnProperty=b', { allowPrototypes: true }), { hasOwnProperty: 'b' }); + + st.deepEqual( + qs.parse('toString', { allowPrototypes: true }), + { toString: '' }, + 'bare "toString" results in { toString: "" }' + ); + + st.end(); + }); + + t.test('params starting with a closing bracket', function (st) { + st.deepEqual(qs.parse(']=toString'), { ']': 'toString' }); + st.deepEqual(qs.parse(']]=toString'), { ']]': 'toString' }); + st.deepEqual(qs.parse(']hello]=toString'), { ']hello]': 'toString' }); + st.end(); + }); + + t.test('params starting with a starting bracket', function (st) { + st.deepEqual(qs.parse('[=toString'), { '[': 'toString' }); + st.deepEqual(qs.parse('[[=toString'), { '[[': 'toString' }); + st.deepEqual(qs.parse('[hello[=toString'), { '[hello[': 'toString' }); + st.end(); + }); + + t.test('add keys to objects', function (st) { + st.deepEqual( + qs.parse('a[b]=c&a=d'), + { a: { b: 'c', d: true } }, + 'can add keys to objects' + ); + + st.deepEqual( + qs.parse('a[b]=c&a=toString'), + { a: { b: 'c' } }, + 'can not overwrite prototype' + ); + + st.deepEqual( + qs.parse('a[b]=c&a=toString', { allowPrototypes: true }), + { a: { b: 'c', toString: true } }, + 'can overwrite prototype with allowPrototypes true' + ); + + st.deepEqual( + qs.parse('a[b]=c&a=toString', { plainObjects: true }), + { __proto__: null, a: { __proto__: null, b: 'c', toString: true } }, + 'can overwrite prototype with plainObjects true' + ); + + st.end(); + }); + + t.test('dunder proto is ignored', function (st) { + var payload = 'categories[__proto__]=login&categories[__proto__]&categories[length]=42'; + var result = qs.parse(payload, { allowPrototypes: true }); + + st.deepEqual( + result, + { + categories: { + length: '42' + } + }, + 'silent [[Prototype]] payload' + ); + + var plainResult = qs.parse(payload, { allowPrototypes: true, plainObjects: true }); + + st.deepEqual( + plainResult, + { + __proto__: null, + categories: { + __proto__: null, + length: '42' + } + }, + 'silent [[Prototype]] payload: plain objects' + ); + + var query = qs.parse('categories[__proto__]=cats&categories[__proto__]=dogs&categories[some][json]=toInject', { allowPrototypes: true }); + + st.notOk(Array.isArray(query.categories), 'is not an array'); + st.notOk(query.categories instanceof Array, 'is not instanceof an array'); + st.deepEqual(query.categories, { some: { json: 'toInject' } }); + st.equal(JSON.stringify(query.categories), '{"some":{"json":"toInject"}}', 'stringifies as a non-array'); + + st.deepEqual( + qs.parse('foo[__proto__][hidden]=value&foo[bar]=stuffs', { allowPrototypes: true }), + { + foo: { + bar: 'stuffs' + } + }, + 'hidden values' + ); + + st.deepEqual( + qs.parse('foo[__proto__][hidden]=value&foo[bar]=stuffs', { allowPrototypes: true, plainObjects: true }), + { + __proto__: null, + foo: { + __proto__: null, + bar: 'stuffs' + } + }, + 'hidden values: plain objects' + ); + + st.end(); + }); + + t.test('can return null objects', { skip: !Object.create }, function (st) { + var expected = Object.create(null); + expected.a = Object.create(null); + expected.a.b = 'c'; + expected.a.hasOwnProperty = 'd'; + st.deepEqual(qs.parse('a[b]=c&a[hasOwnProperty]=d', { plainObjects: true }), expected); + st.deepEqual(qs.parse(null, { plainObjects: true }), Object.create(null)); + var expectedArray = Object.create(null); + expectedArray.a = Object.create(null); + expectedArray.a[0] = 'b'; + expectedArray.a.c = 'd'; + st.deepEqual(qs.parse('a[]=b&a[c]=d', { plainObjects: true }), expectedArray); + st.end(); + }); + + t.test('can parse with custom encoding', function (st) { + st.deepEqual(qs.parse('%8c%a7=%91%e5%8d%e3%95%7b', { + decoder: function (str) { + var reg = /%([0-9A-F]{2})/ig; + var result = []; + var parts = reg.exec(str); + while (parts) { + result.push(parseInt(parts[1], 16)); + parts = reg.exec(str); + } + return String(iconv.decode(SaferBuffer.from(result), 'shift_jis')); + } + }), { 県: '大阪府' }); + st.end(); + }); + + t.test('receives the default decoder as a second argument', function (st) { + st.plan(1); + qs.parse('a', { + decoder: function (str, defaultDecoder) { + st.equal(defaultDecoder, utils.decode); + } + }); + st.end(); + }); + + t.test('throws error with wrong decoder', function (st) { + st['throws'](function () { + qs.parse({}, { decoder: 'string' }); + }, new TypeError('Decoder has to be a function.')); + st.end(); + }); + + t.test('does not mutate the options argument', function (st) { + var options = {}; + qs.parse('a[b]=true', options); + st.deepEqual(options, {}); + st.end(); + }); + + t.test('throws if an invalid charset is specified', function (st) { + st['throws'](function () { + qs.parse('a=b', { charset: 'foobar' }); + }, new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined')); + st.end(); + }); + + t.test('parses an iso-8859-1 string if asked to', function (st) { + st.deepEqual(qs.parse('%A2=%BD', { charset: 'iso-8859-1' }), { '¢': '½' }); + st.end(); + }); + + var urlEncodedCheckmarkInUtf8 = '%E2%9C%93'; + var urlEncodedOSlashInUtf8 = '%C3%B8'; + var urlEncodedNumCheckmark = '%26%2310003%3B'; + var urlEncodedNumSmiley = '%26%239786%3B'; + + t.test('prefers an utf-8 charset specified by the utf8 sentinel to a default charset of iso-8859-1', function (st) { + st.deepEqual(qs.parse('utf8=' + urlEncodedCheckmarkInUtf8 + '&' + urlEncodedOSlashInUtf8 + '=' + urlEncodedOSlashInUtf8, { charsetSentinel: true, charset: 'iso-8859-1' }), { ø: 'ø' }); + st.end(); + }); + + t.test('prefers an iso-8859-1 charset specified by the utf8 sentinel to a default charset of utf-8', function (st) { + st.deepEqual(qs.parse('utf8=' + urlEncodedNumCheckmark + '&' + urlEncodedOSlashInUtf8 + '=' + urlEncodedOSlashInUtf8, { charsetSentinel: true, charset: 'utf-8' }), { 'ø': 'ø' }); + st.end(); + }); + + t.test('does not require the utf8 sentinel to be defined before the parameters whose decoding it affects', function (st) { + st.deepEqual(qs.parse('a=' + urlEncodedOSlashInUtf8 + '&utf8=' + urlEncodedNumCheckmark, { charsetSentinel: true, charset: 'utf-8' }), { a: 'ø' }); + st.end(); + }); + + t.test('should ignore an utf8 sentinel with an unknown value', function (st) { + st.deepEqual(qs.parse('utf8=foo&' + urlEncodedOSlashInUtf8 + '=' + urlEncodedOSlashInUtf8, { charsetSentinel: true, charset: 'utf-8' }), { ø: 'ø' }); + st.end(); + }); + + t.test('uses the utf8 sentinel to switch to utf-8 when no default charset is given', function (st) { + st.deepEqual(qs.parse('utf8=' + urlEncodedCheckmarkInUtf8 + '&' + urlEncodedOSlashInUtf8 + '=' + urlEncodedOSlashInUtf8, { charsetSentinel: true }), { ø: 'ø' }); + st.end(); + }); + + t.test('uses the utf8 sentinel to switch to iso-8859-1 when no default charset is given', function (st) { + st.deepEqual(qs.parse('utf8=' + urlEncodedNumCheckmark + '&' + urlEncodedOSlashInUtf8 + '=' + urlEncodedOSlashInUtf8, { charsetSentinel: true }), { 'ø': 'ø' }); + st.end(); + }); + + t.test('interprets numeric entities in iso-8859-1 when `interpretNumericEntities`', function (st) { + st.deepEqual(qs.parse('foo=' + urlEncodedNumSmiley, { charset: 'iso-8859-1', interpretNumericEntities: true }), { foo: '☺' }); + st.end(); + }); + + t.test('handles a custom decoder returning `null`, in the `iso-8859-1` charset, when `interpretNumericEntities`', function (st) { + st.deepEqual(qs.parse('foo=&bar=' + urlEncodedNumSmiley, { + charset: 'iso-8859-1', + decoder: function (str, defaultDecoder, charset) { + return str ? defaultDecoder(str, defaultDecoder, charset) : null; + }, + interpretNumericEntities: true + }), { foo: null, bar: '☺' }); + st.end(); + }); + + t.test('does not interpret numeric entities in iso-8859-1 when `interpretNumericEntities` is absent', function (st) { + st.deepEqual(qs.parse('foo=' + urlEncodedNumSmiley, { charset: 'iso-8859-1' }), { foo: '☺' }); + st.end(); + }); + + t.test('does not interpret numeric entities when the charset is utf-8, even when `interpretNumericEntities`', function (st) { + st.deepEqual(qs.parse('foo=' + urlEncodedNumSmiley, { charset: 'utf-8', interpretNumericEntities: true }), { foo: '☺' }); + st.end(); + }); + + t.test('does not interpret %uXXXX syntax in iso-8859-1 mode', function (st) { + st.deepEqual(qs.parse('%u263A=%u263A', { charset: 'iso-8859-1' }), { '%u263A': '%u263A' }); + st.end(); + }); + + t.test('allows for decoding keys and values differently', function (st) { + var decoder = function (str, defaultDecoder, charset, type) { + if (type === 'key') { + return defaultDecoder(str, defaultDecoder, charset, type).toLowerCase(); + } + if (type === 'value') { + return defaultDecoder(str, defaultDecoder, charset, type).toUpperCase(); + } + throw 'this should never happen! type: ' + type; + }; + + st.deepEqual(qs.parse('KeY=vAlUe', { decoder: decoder }), { key: 'VALUE' }); + st.end(); + }); + + t.end(); +}); diff --git a/node_modules/qs/test/stringify.js b/node_modules/qs/test/stringify.js new file mode 100644 index 0000000..f0cdfef --- /dev/null +++ b/node_modules/qs/test/stringify.js @@ -0,0 +1,909 @@ +'use strict'; + +var test = require('tape'); +var qs = require('../'); +var utils = require('../lib/utils'); +var iconv = require('iconv-lite'); +var SaferBuffer = require('safer-buffer').Buffer; +var hasSymbols = require('has-symbols'); +var hasBigInt = typeof BigInt === 'function'; + +test('stringify()', function (t) { + t.test('stringifies a querystring object', function (st) { + st.equal(qs.stringify({ a: 'b' }), 'a=b'); + st.equal(qs.stringify({ a: 1 }), 'a=1'); + st.equal(qs.stringify({ a: 1, b: 2 }), 'a=1&b=2'); + st.equal(qs.stringify({ a: 'A_Z' }), 'a=A_Z'); + st.equal(qs.stringify({ a: '€' }), 'a=%E2%82%AC'); + st.equal(qs.stringify({ a: '' }), 'a=%EE%80%80'); + st.equal(qs.stringify({ a: 'א' }), 'a=%D7%90'); + st.equal(qs.stringify({ a: '𐐷' }), 'a=%F0%90%90%B7'); + st.end(); + }); + + t.test('stringifies falsy values', function (st) { + st.equal(qs.stringify(undefined), ''); + st.equal(qs.stringify(null), ''); + st.equal(qs.stringify(null, { strictNullHandling: true }), ''); + st.equal(qs.stringify(false), ''); + st.equal(qs.stringify(0), ''); + st.end(); + }); + + t.test('stringifies symbols', { skip: !hasSymbols() }, function (st) { + st.equal(qs.stringify(Symbol.iterator), ''); + st.equal(qs.stringify([Symbol.iterator]), '0=Symbol%28Symbol.iterator%29'); + st.equal(qs.stringify({ a: Symbol.iterator }), 'a=Symbol%28Symbol.iterator%29'); + st.equal( + qs.stringify({ a: [Symbol.iterator] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), + 'a[]=Symbol%28Symbol.iterator%29' + ); + st.end(); + }); + + t.test('stringifies bigints', { skip: !hasBigInt }, function (st) { + var three = BigInt(3); + var encodeWithN = function (value, defaultEncoder, charset) { + var result = defaultEncoder(value, defaultEncoder, charset); + return typeof value === 'bigint' ? result + 'n' : result; + }; + st.equal(qs.stringify(three), ''); + st.equal(qs.stringify([three]), '0=3'); + st.equal(qs.stringify([three], { encoder: encodeWithN }), '0=3n'); + st.equal(qs.stringify({ a: three }), 'a=3'); + st.equal(qs.stringify({ a: three }, { encoder: encodeWithN }), 'a=3n'); + st.equal( + qs.stringify({ a: [three] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), + 'a[]=3' + ); + st.equal( + qs.stringify({ a: [three] }, { encodeValuesOnly: true, encoder: encodeWithN, arrayFormat: 'brackets' }), + 'a[]=3n' + ); + st.end(); + }); + + t.test('adds query prefix', function (st) { + st.equal(qs.stringify({ a: 'b' }, { addQueryPrefix: true }), '?a=b'); + st.end(); + }); + + t.test('with query prefix, outputs blank string given an empty object', function (st) { + st.equal(qs.stringify({}, { addQueryPrefix: true }), ''); + st.end(); + }); + + t.test('stringifies nested falsy values', function (st) { + st.equal(qs.stringify({ a: { b: { c: null } } }), 'a%5Bb%5D%5Bc%5D='); + st.equal(qs.stringify({ a: { b: { c: null } } }, { strictNullHandling: true }), 'a%5Bb%5D%5Bc%5D'); + st.equal(qs.stringify({ a: { b: { c: false } } }), 'a%5Bb%5D%5Bc%5D=false'); + st.end(); + }); + + t.test('stringifies a nested object', function (st) { + st.equal(qs.stringify({ a: { b: 'c' } }), 'a%5Bb%5D=c'); + st.equal(qs.stringify({ a: { b: { c: { d: 'e' } } } }), 'a%5Bb%5D%5Bc%5D%5Bd%5D=e'); + st.end(); + }); + + t.test('stringifies a nested object with dots notation', function (st) { + st.equal(qs.stringify({ a: { b: 'c' } }, { allowDots: true }), 'a.b=c'); + st.equal(qs.stringify({ a: { b: { c: { d: 'e' } } } }, { allowDots: true }), 'a.b.c.d=e'); + st.end(); + }); + + t.test('stringifies an array value', function (st) { + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }, { arrayFormat: 'indices' }), + 'a%5B0%5D=b&a%5B1%5D=c&a%5B2%5D=d', + 'indices => indices' + ); + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }, { arrayFormat: 'brackets' }), + 'a%5B%5D=b&a%5B%5D=c&a%5B%5D=d', + 'brackets => brackets' + ); + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }, { arrayFormat: 'comma' }), + 'a=b%2Cc%2Cd', + 'comma => comma' + ); + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }), + 'a%5B0%5D=b&a%5B1%5D=c&a%5B2%5D=d', + 'default => indices' + ); + st.end(); + }); + + t.test('omits nulls when asked', function (st) { + st.equal(qs.stringify({ a: 'b', c: null }, { skipNulls: true }), 'a=b'); + st.end(); + }); + + t.test('omits nested nulls when asked', function (st) { + st.equal(qs.stringify({ a: { b: 'c', d: null } }, { skipNulls: true }), 'a%5Bb%5D=c'); + st.end(); + }); + + t.test('omits array indices when asked', function (st) { + st.equal(qs.stringify({ a: ['b', 'c', 'd'] }, { indices: false }), 'a=b&a=c&a=d'); + st.end(); + }); + + t.test('stringifies an array value with one item vs multiple items', function (st) { + st.test('non-array item', function (s2t) { + s2t.equal(qs.stringify({ a: 'c' }, { encodeValuesOnly: true, arrayFormat: 'indices' }), 'a=c'); + s2t.equal(qs.stringify({ a: 'c' }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), 'a=c'); + s2t.equal(qs.stringify({ a: 'c' }, { encodeValuesOnly: true, arrayFormat: 'comma' }), 'a=c'); + s2t.equal(qs.stringify({ a: 'c' }, { encodeValuesOnly: true }), 'a=c'); + + s2t.end(); + }); + + st.test('array with a single item', function (s2t) { + s2t.equal(qs.stringify({ a: ['c'] }, { encodeValuesOnly: true, arrayFormat: 'indices' }), 'a[0]=c'); + s2t.equal(qs.stringify({ a: ['c'] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), 'a[]=c'); + s2t.equal(qs.stringify({ a: ['c'] }, { encodeValuesOnly: true, arrayFormat: 'comma' }), 'a=c'); + s2t.equal(qs.stringify({ a: ['c'] }, { encodeValuesOnly: true, arrayFormat: 'comma', commaRoundTrip: true }), 'a[]=c'); // so it parses back as an array + s2t.equal(qs.stringify({ a: ['c'] }, { encodeValuesOnly: true }), 'a[0]=c'); + + s2t.end(); + }); + + st.test('array with multiple items', function (s2t) { + s2t.equal(qs.stringify({ a: ['c', 'd'] }, { encodeValuesOnly: true, arrayFormat: 'indices' }), 'a[0]=c&a[1]=d'); + s2t.equal(qs.stringify({ a: ['c', 'd'] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), 'a[]=c&a[]=d'); + s2t.equal(qs.stringify({ a: ['c', 'd'] }, { encodeValuesOnly: true, arrayFormat: 'comma' }), 'a=c,d'); + s2t.equal(qs.stringify({ a: ['c', 'd'] }, { encodeValuesOnly: true }), 'a[0]=c&a[1]=d'); + + s2t.end(); + }); + + st.end(); + }); + + t.test('stringifies a nested array value', function (st) { + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true, arrayFormat: 'indices' }), 'a[b][0]=c&a[b][1]=d'); + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), 'a[b][]=c&a[b][]=d'); + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true, arrayFormat: 'comma' }), 'a[b]=c,d'); + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true }), 'a[b][0]=c&a[b][1]=d'); + st.end(); + }); + + t.test('stringifies a nested array value with dots notation', function (st) { + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true, arrayFormat: 'indices' } + ), + 'a.b[0]=c&a.b[1]=d', + 'indices: stringifies with dots + indices' + ); + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true, arrayFormat: 'brackets' } + ), + 'a.b[]=c&a.b[]=d', + 'brackets: stringifies with dots + brackets' + ); + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true, arrayFormat: 'comma' } + ), + 'a.b=c,d', + 'comma: stringifies with dots + comma' + ); + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true } + ), + 'a.b[0]=c&a.b[1]=d', + 'default: stringifies with dots + indices' + ); + st.end(); + }); + + t.test('stringifies an object inside an array', function (st) { + st.equal( + qs.stringify({ a: [{ b: 'c' }] }, { arrayFormat: 'indices' }), + 'a%5B0%5D%5Bb%5D=c', // a[0][b]=c + 'indices => brackets' + ); + st.equal( + qs.stringify({ a: [{ b: 'c' }] }, { arrayFormat: 'brackets' }), + 'a%5B%5D%5Bb%5D=c', // a[][b]=c + 'brackets => brackets' + ); + st.equal( + qs.stringify({ a: [{ b: 'c' }] }), + 'a%5B0%5D%5Bb%5D=c', + 'default => indices' + ); + + st.equal( + qs.stringify({ a: [{ b: { c: [1] } }] }, { arrayFormat: 'indices' }), + 'a%5B0%5D%5Bb%5D%5Bc%5D%5B0%5D=1', + 'indices => indices' + ); + + st.equal( + qs.stringify({ a: [{ b: { c: [1] } }] }, { arrayFormat: 'brackets' }), + 'a%5B%5D%5Bb%5D%5Bc%5D%5B%5D=1', + 'brackets => brackets' + ); + + st.equal( + qs.stringify({ a: [{ b: { c: [1] } }] }), + 'a%5B0%5D%5Bb%5D%5Bc%5D%5B0%5D=1', + 'default => indices' + ); + + st.end(); + }); + + t.test('stringifies an array with mixed objects and primitives', function (st) { + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true, arrayFormat: 'indices' }), + 'a[0][b]=1&a[1]=2&a[2]=3', + 'indices => indices' + ); + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), + 'a[][b]=1&a[]=2&a[]=3', + 'brackets => brackets' + ); + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true, arrayFormat: 'comma' }), + '???', + 'brackets => brackets', + { skip: 'TODO: figure out what this should do' } + ); + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true }), + 'a[0][b]=1&a[1]=2&a[2]=3', + 'default => indices' + ); + + st.end(); + }); + + t.test('stringifies an object inside an array with dots notation', function (st) { + st.equal( + qs.stringify( + { a: [{ b: 'c' }] }, + { allowDots: true, encode: false, arrayFormat: 'indices' } + ), + 'a[0].b=c', + 'indices => indices' + ); + st.equal( + qs.stringify( + { a: [{ b: 'c' }] }, + { allowDots: true, encode: false, arrayFormat: 'brackets' } + ), + 'a[].b=c', + 'brackets => brackets' + ); + st.equal( + qs.stringify( + { a: [{ b: 'c' }] }, + { allowDots: true, encode: false } + ), + 'a[0].b=c', + 'default => indices' + ); + + st.equal( + qs.stringify( + { a: [{ b: { c: [1] } }] }, + { allowDots: true, encode: false, arrayFormat: 'indices' } + ), + 'a[0].b.c[0]=1', + 'indices => indices' + ); + st.equal( + qs.stringify( + { a: [{ b: { c: [1] } }] }, + { allowDots: true, encode: false, arrayFormat: 'brackets' } + ), + 'a[].b.c[]=1', + 'brackets => brackets' + ); + st.equal( + qs.stringify( + { a: [{ b: { c: [1] } }] }, + { allowDots: true, encode: false } + ), + 'a[0].b.c[0]=1', + 'default => indices' + ); + + st.end(); + }); + + t.test('does not omit object keys when indices = false', function (st) { + st.equal(qs.stringify({ a: [{ b: 'c' }] }, { indices: false }), 'a%5Bb%5D=c'); + st.end(); + }); + + t.test('uses indices notation for arrays when indices=true', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { indices: true }), 'a%5B0%5D=b&a%5B1%5D=c'); + st.end(); + }); + + t.test('uses indices notation for arrays when no arrayFormat is specified', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }), 'a%5B0%5D=b&a%5B1%5D=c'); + st.end(); + }); + + t.test('uses indices notation for arrays when no arrayFormat=indices', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'indices' }), 'a%5B0%5D=b&a%5B1%5D=c'); + st.end(); + }); + + t.test('uses repeat notation for arrays when no arrayFormat=repeat', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'repeat' }), 'a=b&a=c'); + st.end(); + }); + + t.test('uses brackets notation for arrays when no arrayFormat=brackets', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'brackets' }), 'a%5B%5D=b&a%5B%5D=c'); + st.end(); + }); + + t.test('stringifies a complicated object', function (st) { + st.equal(qs.stringify({ a: { b: 'c', d: 'e' } }), 'a%5Bb%5D=c&a%5Bd%5D=e'); + st.end(); + }); + + t.test('stringifies an empty value', function (st) { + st.equal(qs.stringify({ a: '' }), 'a='); + st.equal(qs.stringify({ a: null }, { strictNullHandling: true }), 'a'); + + st.equal(qs.stringify({ a: '', b: '' }), 'a=&b='); + st.equal(qs.stringify({ a: null, b: '' }, { strictNullHandling: true }), 'a&b='); + + st.equal(qs.stringify({ a: { b: '' } }), 'a%5Bb%5D='); + st.equal(qs.stringify({ a: { b: null } }, { strictNullHandling: true }), 'a%5Bb%5D'); + st.equal(qs.stringify({ a: { b: null } }, { strictNullHandling: false }), 'a%5Bb%5D='); + + st.end(); + }); + + t.test('stringifies an empty array in different arrayFormat', function (st) { + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false }), 'b[0]=&c=c'); + // arrayFormat default + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'indices' }), 'b[0]=&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'brackets' }), 'b[]=&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'repeat' }), 'b=&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma' }), 'b=&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma', commaRoundTrip: true }), 'b[]=&c=c'); + // with strictNullHandling + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'indices', strictNullHandling: true }), 'b[0]&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'brackets', strictNullHandling: true }), 'b[]&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'repeat', strictNullHandling: true }), 'b&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma', strictNullHandling: true }), 'b&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma', strictNullHandling: true, commaRoundTrip: true }), 'b[]&c=c'); + // with skipNulls + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'indices', skipNulls: true }), 'c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'brackets', skipNulls: true }), 'c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'repeat', skipNulls: true }), 'c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma', skipNulls: true }), 'c=c'); + + st.end(); + }); + + t.test('stringifies a null object', { skip: !Object.create }, function (st) { + var obj = Object.create(null); + obj.a = 'b'; + st.equal(qs.stringify(obj), 'a=b'); + st.end(); + }); + + t.test('returns an empty string for invalid input', function (st) { + st.equal(qs.stringify(undefined), ''); + st.equal(qs.stringify(false), ''); + st.equal(qs.stringify(null), ''); + st.equal(qs.stringify(''), ''); + st.end(); + }); + + t.test('stringifies an object with a null object as a child', { skip: !Object.create }, function (st) { + var obj = { a: Object.create(null) }; + + obj.a.b = 'c'; + st.equal(qs.stringify(obj), 'a%5Bb%5D=c'); + st.end(); + }); + + t.test('drops keys with a value of undefined', function (st) { + st.equal(qs.stringify({ a: undefined }), ''); + + st.equal(qs.stringify({ a: { b: undefined, c: null } }, { strictNullHandling: true }), 'a%5Bc%5D'); + st.equal(qs.stringify({ a: { b: undefined, c: null } }, { strictNullHandling: false }), 'a%5Bc%5D='); + st.equal(qs.stringify({ a: { b: undefined, c: '' } }), 'a%5Bc%5D='); + st.end(); + }); + + t.test('url encodes values', function (st) { + st.equal(qs.stringify({ a: 'b c' }), 'a=b%20c'); + st.end(); + }); + + t.test('stringifies a date', function (st) { + var now = new Date(); + var str = 'a=' + encodeURIComponent(now.toISOString()); + st.equal(qs.stringify({ a: now }), str); + st.end(); + }); + + t.test('stringifies the weird object from qs', function (st) { + st.equal(qs.stringify({ 'my weird field': '~q1!2"\'w$5&7/z8)?' }), 'my%20weird%20field=~q1%212%22%27w%245%267%2Fz8%29%3F'); + st.end(); + }); + + t.test('skips properties that are part of the object prototype', function (st) { + Object.prototype.crash = 'test'; + st.equal(qs.stringify({ a: 'b' }), 'a=b'); + st.equal(qs.stringify({ a: { b: 'c' } }), 'a%5Bb%5D=c'); + delete Object.prototype.crash; + st.end(); + }); + + t.test('stringifies boolean values', function (st) { + st.equal(qs.stringify({ a: true }), 'a=true'); + st.equal(qs.stringify({ a: { b: true } }), 'a%5Bb%5D=true'); + st.equal(qs.stringify({ b: false }), 'b=false'); + st.equal(qs.stringify({ b: { c: false } }), 'b%5Bc%5D=false'); + st.end(); + }); + + t.test('stringifies buffer values', function (st) { + st.equal(qs.stringify({ a: SaferBuffer.from('test') }), 'a=test'); + st.equal(qs.stringify({ a: { b: SaferBuffer.from('test') } }), 'a%5Bb%5D=test'); + st.end(); + }); + + t.test('stringifies an object using an alternative delimiter', function (st) { + st.equal(qs.stringify({ a: 'b', c: 'd' }, { delimiter: ';' }), 'a=b;c=d'); + st.end(); + }); + + t.test('does not blow up when Buffer global is missing', function (st) { + var tempBuffer = global.Buffer; + delete global.Buffer; + var result = qs.stringify({ a: 'b', c: 'd' }); + global.Buffer = tempBuffer; + st.equal(result, 'a=b&c=d'); + st.end(); + }); + + t.test('does not crash when parsing circular references', function (st) { + var a = {}; + a.b = a; + + st['throws']( + function () { qs.stringify({ 'foo[bar]': 'baz', 'foo[baz]': a }); }, + /RangeError: Cyclic object value/, + 'cyclic values throw' + ); + + var circular = { + a: 'value' + }; + circular.a = circular; + st['throws']( + function () { qs.stringify(circular); }, + /RangeError: Cyclic object value/, + 'cyclic values throw' + ); + + var arr = ['a']; + st.doesNotThrow( + function () { qs.stringify({ x: arr, y: arr }); }, + 'non-cyclic values do not throw' + ); + + st.end(); + }); + + t.test('non-circular duplicated references can still work', function (st) { + var hourOfDay = { + 'function': 'hour_of_day' + }; + + var p1 = { + 'function': 'gte', + arguments: [hourOfDay, 0] + }; + var p2 = { + 'function': 'lte', + arguments: [hourOfDay, 23] + }; + + st.equal( + qs.stringify({ filters: { $and: [p1, p2] } }, { encodeValuesOnly: true }), + 'filters[$and][0][function]=gte&filters[$and][0][arguments][0][function]=hour_of_day&filters[$and][0][arguments][1]=0&filters[$and][1][function]=lte&filters[$and][1][arguments][0][function]=hour_of_day&filters[$and][1][arguments][1]=23' + ); + + st.end(); + }); + + t.test('selects properties when filter=array', function (st) { + st.equal(qs.stringify({ a: 'b' }, { filter: ['a'] }), 'a=b'); + st.equal(qs.stringify({ a: 1 }, { filter: [] }), ''); + + st.equal( + qs.stringify( + { a: { b: [1, 2, 3, 4], c: 'd' }, c: 'f' }, + { filter: ['a', 'b', 0, 2], arrayFormat: 'indices' } + ), + 'a%5Bb%5D%5B0%5D=1&a%5Bb%5D%5B2%5D=3', + 'indices => indices' + ); + st.equal( + qs.stringify( + { a: { b: [1, 2, 3, 4], c: 'd' }, c: 'f' }, + { filter: ['a', 'b', 0, 2], arrayFormat: 'brackets' } + ), + 'a%5Bb%5D%5B%5D=1&a%5Bb%5D%5B%5D=3', + 'brackets => brackets' + ); + st.equal( + qs.stringify( + { a: { b: [1, 2, 3, 4], c: 'd' }, c: 'f' }, + { filter: ['a', 'b', 0, 2] } + ), + 'a%5Bb%5D%5B0%5D=1&a%5Bb%5D%5B2%5D=3', + 'default => indices' + ); + + st.end(); + }); + + t.test('supports custom representations when filter=function', function (st) { + var calls = 0; + var obj = { a: 'b', c: 'd', e: { f: new Date(1257894000000) } }; + var filterFunc = function (prefix, value) { + calls += 1; + if (calls === 1) { + st.equal(prefix, '', 'prefix is empty'); + st.equal(value, obj); + } else if (prefix === 'c') { + return void 0; + } else if (value instanceof Date) { + st.equal(prefix, 'e[f]'); + return value.getTime(); + } + return value; + }; + + st.equal(qs.stringify(obj, { filter: filterFunc }), 'a=b&e%5Bf%5D=1257894000000'); + st.equal(calls, 5); + st.end(); + }); + + t.test('can disable uri encoding', function (st) { + st.equal(qs.stringify({ a: 'b' }, { encode: false }), 'a=b'); + st.equal(qs.stringify({ a: { b: 'c' } }, { encode: false }), 'a[b]=c'); + st.equal(qs.stringify({ a: 'b', c: null }, { strictNullHandling: true, encode: false }), 'a=b&c'); + st.end(); + }); + + t.test('can sort the keys', function (st) { + var sort = function (a, b) { + return a.localeCompare(b); + }; + st.equal(qs.stringify({ a: 'c', z: 'y', b: 'f' }, { sort: sort }), 'a=c&b=f&z=y'); + st.equal(qs.stringify({ a: 'c', z: { j: 'a', i: 'b' }, b: 'f' }, { sort: sort }), 'a=c&b=f&z%5Bi%5D=b&z%5Bj%5D=a'); + st.end(); + }); + + t.test('can sort the keys at depth 3 or more too', function (st) { + var sort = function (a, b) { + return a.localeCompare(b); + }; + st.equal( + qs.stringify( + { a: 'a', z: { zj: { zjb: 'zjb', zja: 'zja' }, zi: { zib: 'zib', zia: 'zia' } }, b: 'b' }, + { sort: sort, encode: false } + ), + 'a=a&b=b&z[zi][zia]=zia&z[zi][zib]=zib&z[zj][zja]=zja&z[zj][zjb]=zjb' + ); + st.equal( + qs.stringify( + { a: 'a', z: { zj: { zjb: 'zjb', zja: 'zja' }, zi: { zib: 'zib', zia: 'zia' } }, b: 'b' }, + { sort: null, encode: false } + ), + 'a=a&z[zj][zjb]=zjb&z[zj][zja]=zja&z[zi][zib]=zib&z[zi][zia]=zia&b=b' + ); + st.end(); + }); + + t.test('can stringify with custom encoding', function (st) { + st.equal(qs.stringify({ 県: '大阪府', '': '' }, { + encoder: function (str) { + if (str.length === 0) { + return ''; + } + var buf = iconv.encode(str, 'shiftjis'); + var result = []; + for (var i = 0; i < buf.length; ++i) { + result.push(buf.readUInt8(i).toString(16)); + } + return '%' + result.join('%'); + } + }), '%8c%a7=%91%e5%8d%e3%95%7b&='); + st.end(); + }); + + t.test('receives the default encoder as a second argument', function (st) { + st.plan(2); + qs.stringify({ a: 1 }, { + encoder: function (str, defaultEncoder) { + st.equal(defaultEncoder, utils.encode); + } + }); + st.end(); + }); + + t.test('throws error with wrong encoder', function (st) { + st['throws'](function () { + qs.stringify({}, { encoder: 'string' }); + }, new TypeError('Encoder has to be a function.')); + st.end(); + }); + + t.test('can use custom encoder for a buffer object', { skip: typeof Buffer === 'undefined' }, function (st) { + st.equal(qs.stringify({ a: SaferBuffer.from([1]) }, { + encoder: function (buffer) { + if (typeof buffer === 'string') { + return buffer; + } + return String.fromCharCode(buffer.readUInt8(0) + 97); + } + }), 'a=b'); + + st.equal(qs.stringify({ a: SaferBuffer.from('a b') }, { + encoder: function (buffer) { + return buffer; + } + }), 'a=a b'); + st.end(); + }); + + t.test('serializeDate option', function (st) { + var date = new Date(); + st.equal( + qs.stringify({ a: date }), + 'a=' + date.toISOString().replace(/:/g, '%3A'), + 'default is toISOString' + ); + + var mutatedDate = new Date(); + mutatedDate.toISOString = function () { + throw new SyntaxError(); + }; + st['throws'](function () { + mutatedDate.toISOString(); + }, SyntaxError); + st.equal( + qs.stringify({ a: mutatedDate }), + 'a=' + Date.prototype.toISOString.call(mutatedDate).replace(/:/g, '%3A'), + 'toISOString works even when method is not locally present' + ); + + var specificDate = new Date(6); + st.equal( + qs.stringify( + { a: specificDate }, + { serializeDate: function (d) { return d.getTime() * 7; } } + ), + 'a=42', + 'custom serializeDate function called' + ); + + st.equal( + qs.stringify( + { a: [date] }, + { + serializeDate: function (d) { return d.getTime(); }, + arrayFormat: 'comma' + } + ), + 'a=' + date.getTime(), + 'works with arrayFormat comma' + ); + st.equal( + qs.stringify( + { a: [date] }, + { + serializeDate: function (d) { return d.getTime(); }, + arrayFormat: 'comma', + commaRoundTrip: true + } + ), + 'a%5B%5D=' + date.getTime(), + 'works with arrayFormat comma' + ); + + st.end(); + }); + + t.test('RFC 1738 serialization', function (st) { + st.equal(qs.stringify({ a: 'b c' }, { format: qs.formats.RFC1738 }), 'a=b+c'); + st.equal(qs.stringify({ 'a b': 'c d' }, { format: qs.formats.RFC1738 }), 'a+b=c+d'); + st.equal(qs.stringify({ 'a b': SaferBuffer.from('a b') }, { format: qs.formats.RFC1738 }), 'a+b=a+b'); + + st.equal(qs.stringify({ 'foo(ref)': 'bar' }, { format: qs.formats.RFC1738 }), 'foo(ref)=bar'); + + st.end(); + }); + + t.test('RFC 3986 spaces serialization', function (st) { + st.equal(qs.stringify({ a: 'b c' }, { format: qs.formats.RFC3986 }), 'a=b%20c'); + st.equal(qs.stringify({ 'a b': 'c d' }, { format: qs.formats.RFC3986 }), 'a%20b=c%20d'); + st.equal(qs.stringify({ 'a b': SaferBuffer.from('a b') }, { format: qs.formats.RFC3986 }), 'a%20b=a%20b'); + + st.end(); + }); + + t.test('Backward compatibility to RFC 3986', function (st) { + st.equal(qs.stringify({ a: 'b c' }), 'a=b%20c'); + st.equal(qs.stringify({ 'a b': SaferBuffer.from('a b') }), 'a%20b=a%20b'); + + st.end(); + }); + + t.test('Edge cases and unknown formats', function (st) { + ['UFO1234', false, 1234, null, {}, []].forEach(function (format) { + st['throws']( + function () { + qs.stringify({ a: 'b c' }, { format: format }); + }, + new TypeError('Unknown format option provided.') + ); + }); + st.end(); + }); + + t.test('encodeValuesOnly', function (st) { + st.equal( + qs.stringify( + { a: 'b', c: ['d', 'e=f'], f: [['g'], ['h']] }, + { encodeValuesOnly: true } + ), + 'a=b&c[0]=d&c[1]=e%3Df&f[0][0]=g&f[1][0]=h' + ); + st.equal( + qs.stringify( + { a: 'b', c: ['d', 'e'], f: [['g'], ['h']] } + ), + 'a=b&c%5B0%5D=d&c%5B1%5D=e&f%5B0%5D%5B0%5D=g&f%5B1%5D%5B0%5D=h' + ); + st.end(); + }); + + t.test('encodeValuesOnly - strictNullHandling', function (st) { + st.equal( + qs.stringify( + { a: { b: null } }, + { encodeValuesOnly: true, strictNullHandling: true } + ), + 'a[b]' + ); + st.end(); + }); + + t.test('throws if an invalid charset is specified', function (st) { + st['throws'](function () { + qs.stringify({ a: 'b' }, { charset: 'foobar' }); + }, new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined')); + st.end(); + }); + + t.test('respects a charset of iso-8859-1', function (st) { + st.equal(qs.stringify({ æ: 'æ' }, { charset: 'iso-8859-1' }), '%E6=%E6'); + st.end(); + }); + + t.test('encodes unrepresentable chars as numeric entities in iso-8859-1 mode', function (st) { + st.equal(qs.stringify({ a: '☺' }, { charset: 'iso-8859-1' }), 'a=%26%239786%3B'); + st.end(); + }); + + t.test('respects an explicit charset of utf-8 (the default)', function (st) { + st.equal(qs.stringify({ a: 'æ' }, { charset: 'utf-8' }), 'a=%C3%A6'); + st.end(); + }); + + t.test('adds the right sentinel when instructed to and the charset is utf-8', function (st) { + st.equal(qs.stringify({ a: 'æ' }, { charsetSentinel: true, charset: 'utf-8' }), 'utf8=%E2%9C%93&a=%C3%A6'); + st.end(); + }); + + t.test('adds the right sentinel when instructed to and the charset is iso-8859-1', function (st) { + st.equal(qs.stringify({ a: 'æ' }, { charsetSentinel: true, charset: 'iso-8859-1' }), 'utf8=%26%2310003%3B&a=%E6'); + st.end(); + }); + + t.test('does not mutate the options argument', function (st) { + var options = {}; + qs.stringify({}, options); + st.deepEqual(options, {}); + st.end(); + }); + + t.test('strictNullHandling works with custom filter', function (st) { + var filter = function (prefix, value) { + return value; + }; + + var options = { strictNullHandling: true, filter: filter }; + st.equal(qs.stringify({ key: null }, options), 'key'); + st.end(); + }); + + t.test('strictNullHandling works with null serializeDate', function (st) { + var serializeDate = function () { + return null; + }; + var options = { strictNullHandling: true, serializeDate: serializeDate }; + var date = new Date(); + st.equal(qs.stringify({ key: date }, options), 'key'); + st.end(); + }); + + t.test('allows for encoding keys and values differently', function (st) { + var encoder = function (str, defaultEncoder, charset, type) { + if (type === 'key') { + return defaultEncoder(str, defaultEncoder, charset, type).toLowerCase(); + } + if (type === 'value') { + return defaultEncoder(str, defaultEncoder, charset, type).toUpperCase(); + } + throw 'this should never happen! type: ' + type; + }; + + st.deepEqual(qs.stringify({ KeY: 'vAlUe' }, { encoder: encoder }), 'key=VALUE'); + st.end(); + }); + + t.test('objects inside arrays', function (st) { + var obj = { a: { b: { c: 'd', e: 'f' } } }; + var withArray = { a: { b: [{ c: 'd', e: 'f' }] } }; + + st.equal(qs.stringify(obj, { encode: false }), 'a[b][c]=d&a[b][e]=f', 'no array, no arrayFormat'); + st.equal(qs.stringify(obj, { encode: false, arrayFormat: 'bracket' }), 'a[b][c]=d&a[b][e]=f', 'no array, bracket'); + st.equal(qs.stringify(obj, { encode: false, arrayFormat: 'indices' }), 'a[b][c]=d&a[b][e]=f', 'no array, indices'); + st.equal(qs.stringify(obj, { encode: false, arrayFormat: 'comma' }), 'a[b][c]=d&a[b][e]=f', 'no array, comma'); + + st.equal(qs.stringify(withArray, { encode: false }), 'a[b][0][c]=d&a[b][0][e]=f', 'array, no arrayFormat'); + st.equal(qs.stringify(withArray, { encode: false, arrayFormat: 'bracket' }), 'a[b][0][c]=d&a[b][0][e]=f', 'array, bracket'); + st.equal(qs.stringify(withArray, { encode: false, arrayFormat: 'indices' }), 'a[b][0][c]=d&a[b][0][e]=f', 'array, indices'); + st.equal( + qs.stringify(withArray, { encode: false, arrayFormat: 'comma' }), + '???', + 'array, comma', + { skip: 'TODO: figure out what this should do' } + ); + + st.end(); + }); + + t.test('stringifies sparse arrays', function (st) { + /* eslint no-sparse-arrays: 0 */ + st.equal(qs.stringify({ a: [, '2', , , '1'] }, { encodeValuesOnly: true }), 'a[1]=2&a[4]=1'); + st.equal(qs.stringify({ a: [, { b: [, , { c: '1' }] }] }, { encodeValuesOnly: true }), 'a[1][b][2][c]=1'); + st.equal(qs.stringify({ a: [, [, , [, , , { c: '1' }]]] }, { encodeValuesOnly: true }), 'a[1][2][3][c]=1'); + st.equal(qs.stringify({ a: [, [, , [, , , { c: [, '1'] }]]] }, { encodeValuesOnly: true }), 'a[1][2][3][c][1]=1'); + + st.end(); + }); + + t.end(); +}); diff --git a/node_modules/qs/test/utils.js b/node_modules/qs/test/utils.js new file mode 100644 index 0000000..aa84dfd --- /dev/null +++ b/node_modules/qs/test/utils.js @@ -0,0 +1,136 @@ +'use strict'; + +var test = require('tape'); +var inspect = require('object-inspect'); +var SaferBuffer = require('safer-buffer').Buffer; +var forEach = require('for-each'); +var utils = require('../lib/utils'); + +test('merge()', function (t) { + t.deepEqual(utils.merge(null, true), [null, true], 'merges true into null'); + + t.deepEqual(utils.merge(null, [42]), [null, 42], 'merges null into an array'); + + t.deepEqual(utils.merge({ a: 'b' }, { a: 'c' }), { a: ['b', 'c'] }, 'merges two objects with the same key'); + + var oneMerged = utils.merge({ foo: 'bar' }, { foo: { first: '123' } }); + t.deepEqual(oneMerged, { foo: ['bar', { first: '123' }] }, 'merges a standalone and an object into an array'); + + var twoMerged = utils.merge({ foo: ['bar', { first: '123' }] }, { foo: { second: '456' } }); + t.deepEqual(twoMerged, { foo: { 0: 'bar', 1: { first: '123' }, second: '456' } }, 'merges a standalone and two objects into an array'); + + var sandwiched = utils.merge({ foo: ['bar', { first: '123', second: '456' }] }, { foo: 'baz' }); + t.deepEqual(sandwiched, { foo: ['bar', { first: '123', second: '456' }, 'baz'] }, 'merges an object sandwiched by two standalones into an array'); + + var nestedArrays = utils.merge({ foo: ['baz'] }, { foo: ['bar', 'xyzzy'] }); + t.deepEqual(nestedArrays, { foo: ['baz', 'bar', 'xyzzy'] }); + + var noOptionsNonObjectSource = utils.merge({ foo: 'baz' }, 'bar'); + t.deepEqual(noOptionsNonObjectSource, { foo: 'baz', bar: true }); + + t.test( + 'avoids invoking array setters unnecessarily', + { skip: typeof Object.defineProperty !== 'function' }, + function (st) { + var setCount = 0; + var getCount = 0; + var observed = []; + Object.defineProperty(observed, 0, { + get: function () { + getCount += 1; + return { bar: 'baz' }; + }, + set: function () { setCount += 1; } + }); + utils.merge(observed, [null]); + st.equal(setCount, 0); + st.equal(getCount, 1); + observed[0] = observed[0]; // eslint-disable-line no-self-assign + st.equal(setCount, 1); + st.equal(getCount, 2); + st.end(); + } + ); + + t.end(); +}); + +test('assign()', function (t) { + var target = { a: 1, b: 2 }; + var source = { b: 3, c: 4 }; + var result = utils.assign(target, source); + + t.equal(result, target, 'returns the target'); + t.deepEqual(target, { a: 1, b: 3, c: 4 }, 'target and source are merged'); + t.deepEqual(source, { b: 3, c: 4 }, 'source is untouched'); + + t.end(); +}); + +test('combine()', function (t) { + t.test('both arrays', function (st) { + var a = [1]; + var b = [2]; + var combined = utils.combine(a, b); + + st.deepEqual(a, [1], 'a is not mutated'); + st.deepEqual(b, [2], 'b is not mutated'); + st.notEqual(a, combined, 'a !== combined'); + st.notEqual(b, combined, 'b !== combined'); + st.deepEqual(combined, [1, 2], 'combined is a + b'); + + st.end(); + }); + + t.test('one array, one non-array', function (st) { + var aN = 1; + var a = [aN]; + var bN = 2; + var b = [bN]; + + var combinedAnB = utils.combine(aN, b); + st.deepEqual(b, [bN], 'b is not mutated'); + st.notEqual(aN, combinedAnB, 'aN + b !== aN'); + st.notEqual(a, combinedAnB, 'aN + b !== a'); + st.notEqual(bN, combinedAnB, 'aN + b !== bN'); + st.notEqual(b, combinedAnB, 'aN + b !== b'); + st.deepEqual([1, 2], combinedAnB, 'first argument is array-wrapped when not an array'); + + var combinedABn = utils.combine(a, bN); + st.deepEqual(a, [aN], 'a is not mutated'); + st.notEqual(aN, combinedABn, 'a + bN !== aN'); + st.notEqual(a, combinedABn, 'a + bN !== a'); + st.notEqual(bN, combinedABn, 'a + bN !== bN'); + st.notEqual(b, combinedABn, 'a + bN !== b'); + st.deepEqual([1, 2], combinedABn, 'second argument is array-wrapped when not an array'); + + st.end(); + }); + + t.test('neither is an array', function (st) { + var combined = utils.combine(1, 2); + st.notEqual(1, combined, '1 + 2 !== 1'); + st.notEqual(2, combined, '1 + 2 !== 2'); + st.deepEqual([1, 2], combined, 'both arguments are array-wrapped when not an array'); + + st.end(); + }); + + t.end(); +}); + +test('isBuffer()', function (t) { + forEach([null, undefined, true, false, '', 'abc', 42, 0, NaN, {}, [], function () {}, /a/g], function (x) { + t.equal(utils.isBuffer(x), false, inspect(x) + ' is not a buffer'); + }); + + var fakeBuffer = { constructor: Buffer }; + t.equal(utils.isBuffer(fakeBuffer), false, 'fake buffer is not a buffer'); + + var saferBuffer = SaferBuffer.from('abc'); + t.equal(utils.isBuffer(saferBuffer), true, 'SaferBuffer instance is a buffer'); + + var buffer = Buffer.from && Buffer.alloc ? Buffer.from('abc') : new Buffer('abc'); + t.equal(utils.isBuffer(buffer), true, 'real Buffer instance is a buffer'); + t.end(); +}); diff --git a/node_modules/range-parser/index.js b/node_modules/range-parser/index.js new file mode 100644 index 0000000..b7dc5c0 --- /dev/null +++ b/node_modules/range-parser/index.js @@ -0,0 +1,162 @@ +/*! + * range-parser + * Copyright(c) 2012-2014 TJ Holowaychuk + * Copyright(c) 2015-2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = rangeParser + +/** + * Parse "Range" header `str` relative to the given file `size`. + * + * @param {Number} size + * @param {String} str + * @param {Object} [options] + * @return {Array} + * @public + */ + +function rangeParser (size, str, options) { + if (typeof str !== 'string') { + throw new TypeError('argument str must be a string') + } + + var index = str.indexOf('=') + + if (index === -1) { + return -2 + } + + // split the range string + var arr = str.slice(index + 1).split(',') + var ranges = [] + + // add ranges type + ranges.type = str.slice(0, index) + + // parse all ranges + for (var i = 0; i < arr.length; i++) { + var range = arr[i].split('-') + var start = parseInt(range[0], 10) + var end = parseInt(range[1], 10) + + // -nnn + if (isNaN(start)) { + start = size - end + end = size - 1 + // nnn- + } else if (isNaN(end)) { + end = size - 1 + } + + // limit last-byte-pos to current length + if (end > size - 1) { + end = size - 1 + } + + // invalid or unsatisifiable + if (isNaN(start) || isNaN(end) || start > end || start < 0) { + continue + } + + // add range + ranges.push({ + start: start, + end: end + }) + } + + if (ranges.length < 1) { + // unsatisifiable + return -1 + } + + return options && options.combine + ? combineRanges(ranges) + : ranges +} + +/** + * Combine overlapping & adjacent ranges. + * @private + */ + +function combineRanges (ranges) { + var ordered = ranges.map(mapWithIndex).sort(sortByRangeStart) + + for (var j = 0, i = 1; i < ordered.length; i++) { + var range = ordered[i] + var current = ordered[j] + + if (range.start > current.end + 1) { + // next range + ordered[++j] = range + } else if (range.end > current.end) { + // extend range + current.end = range.end + current.index = Math.min(current.index, range.index) + } + } + + // trim ordered array + ordered.length = j + 1 + + // generate combined range + var combined = ordered.sort(sortByRangeIndex).map(mapWithoutIndex) + + // copy ranges type + combined.type = ranges.type + + return combined +} + +/** + * Map function to add index value to ranges. + * @private + */ + +function mapWithIndex (range, index) { + return { + start: range.start, + end: range.end, + index: index + } +} + +/** + * Map function to remove index value from ranges. + * @private + */ + +function mapWithoutIndex (range) { + return { + start: range.start, + end: range.end + } +} + +/** + * Sort function to sort ranges by index. + * @private + */ + +function sortByRangeIndex (a, b) { + return a.index - b.index +} + +/** + * Sort function to sort ranges by start position. + * @private + */ + +function sortByRangeStart (a, b) { + return a.start - b.start +} diff --git a/node_modules/raw-body/index.js b/node_modules/raw-body/index.js new file mode 100644 index 0000000..a8f537f --- /dev/null +++ b/node_modules/raw-body/index.js @@ -0,0 +1,329 @@ +/*! + * raw-body + * Copyright(c) 2013-2014 Jonathan Ong + * Copyright(c) 2014-2022 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var asyncHooks = tryRequireAsyncHooks() +var bytes = require('bytes') +var createError = require('http-errors') +var iconv = require('iconv-lite') +var unpipe = require('unpipe') + +/** + * Module exports. + * @public + */ + +module.exports = getRawBody + +/** + * Module variables. + * @private + */ + +var ICONV_ENCODING_MESSAGE_REGEXP = /^Encoding not recognized: / + +/** + * Get the decoder for a given encoding. + * + * @param {string} encoding + * @private + */ + +function getDecoder (encoding) { + if (!encoding) return null + + try { + return iconv.getDecoder(encoding) + } catch (e) { + // error getting decoder + if (!ICONV_ENCODING_MESSAGE_REGEXP.test(e.message)) throw e + + // the encoding was not found + throw createError(415, 'specified encoding unsupported', { + encoding: encoding, + type: 'encoding.unsupported' + }) + } +} + +/** + * Get the raw body of a stream (typically HTTP). + * + * @param {object} stream + * @param {object|string|function} [options] + * @param {function} [callback] + * @public + */ + +function getRawBody (stream, options, callback) { + var done = callback + var opts = options || {} + + if (options === true || typeof options === 'string') { + // short cut for encoding + opts = { + encoding: options + } + } + + if (typeof options === 'function') { + done = options + opts = {} + } + + // validate callback is a function, if provided + if (done !== undefined && typeof done !== 'function') { + throw new TypeError('argument callback must be a function') + } + + // require the callback without promises + if (!done && !global.Promise) { + throw new TypeError('argument callback is required') + } + + // get encoding + var encoding = opts.encoding !== true + ? opts.encoding + : 'utf-8' + + // convert the limit to an integer + var limit = bytes.parse(opts.limit) + + // convert the expected length to an integer + var length = opts.length != null && !isNaN(opts.length) + ? parseInt(opts.length, 10) + : null + + if (done) { + // classic callback style + return readStream(stream, encoding, length, limit, wrap(done)) + } + + return new Promise(function executor (resolve, reject) { + readStream(stream, encoding, length, limit, function onRead (err, buf) { + if (err) return reject(err) + resolve(buf) + }) + }) +} + +/** + * Halt a stream. + * + * @param {Object} stream + * @private + */ + +function halt (stream) { + // unpipe everything from the stream + unpipe(stream) + + // pause stream + if (typeof stream.pause === 'function') { + stream.pause() + } +} + +/** + * Read the data from the stream. + * + * @param {object} stream + * @param {string} encoding + * @param {number} length + * @param {number} limit + * @param {function} callback + * @public + */ + +function readStream (stream, encoding, length, limit, callback) { + var complete = false + var sync = true + + // check the length and limit options. + // note: we intentionally leave the stream paused, + // so users should handle the stream themselves. + if (limit !== null && length !== null && length > limit) { + return done(createError(413, 'request entity too large', { + expected: length, + length: length, + limit: limit, + type: 'entity.too.large' + })) + } + + // streams1: assert request encoding is buffer. + // streams2+: assert the stream encoding is buffer. + // stream._decoder: streams1 + // state.encoding: streams2 + // state.decoder: streams2, specifically < 0.10.6 + var state = stream._readableState + if (stream._decoder || (state && (state.encoding || state.decoder))) { + // developer error + return done(createError(500, 'stream encoding should not be set', { + type: 'stream.encoding.set' + })) + } + + if (typeof stream.readable !== 'undefined' && !stream.readable) { + return done(createError(500, 'stream is not readable', { + type: 'stream.not.readable' + })) + } + + var received = 0 + var decoder + + try { + decoder = getDecoder(encoding) + } catch (err) { + return done(err) + } + + var buffer = decoder + ? '' + : [] + + // attach listeners + stream.on('aborted', onAborted) + stream.on('close', cleanup) + stream.on('data', onData) + stream.on('end', onEnd) + stream.on('error', onEnd) + + // mark sync section complete + sync = false + + function done () { + var args = new Array(arguments.length) + + // copy arguments + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i] + } + + // mark complete + complete = true + + if (sync) { + process.nextTick(invokeCallback) + } else { + invokeCallback() + } + + function invokeCallback () { + cleanup() + + if (args[0]) { + // halt the stream on error + halt(stream) + } + + callback.apply(null, args) + } + } + + function onAborted () { + if (complete) return + + done(createError(400, 'request aborted', { + code: 'ECONNABORTED', + expected: length, + length: length, + received: received, + type: 'request.aborted' + })) + } + + function onData (chunk) { + if (complete) return + + received += chunk.length + + if (limit !== null && received > limit) { + done(createError(413, 'request entity too large', { + limit: limit, + received: received, + type: 'entity.too.large' + })) + } else if (decoder) { + buffer += decoder.write(chunk) + } else { + buffer.push(chunk) + } + } + + function onEnd (err) { + if (complete) return + if (err) return done(err) + + if (length !== null && received !== length) { + done(createError(400, 'request size did not match content length', { + expected: length, + length: length, + received: received, + type: 'request.size.invalid' + })) + } else { + var string = decoder + ? buffer + (decoder.end() || '') + : Buffer.concat(buffer) + done(null, string) + } + } + + function cleanup () { + buffer = null + + stream.removeListener('aborted', onAborted) + stream.removeListener('data', onData) + stream.removeListener('end', onEnd) + stream.removeListener('error', onEnd) + stream.removeListener('close', cleanup) + } +} + +/** + * Try to require async_hooks + * @private + */ + +function tryRequireAsyncHooks () { + try { + return require('async_hooks') + } catch (e) { + return {} + } +} + +/** + * Wrap function with async resource, if possible. + * AsyncResource.bind static method backported. + * @private + */ + +function wrap (fn) { + var res + + // create anonymous resource + if (asyncHooks.AsyncResource) { + res = new asyncHooks.AsyncResource(fn.name || 'bound-anonymous-fn') + } + + // incompatible node.js + if (!res || !res.runInAsyncScope) { + return fn + } + + // return bound function + return res.runInAsyncScope.bind(res, fn, null) +} diff --git a/node_modules/safe-buffer/index.js b/node_modules/safe-buffer/index.js new file mode 100644 index 0000000..f8d3ec9 --- /dev/null +++ b/node_modules/safe-buffer/index.js @@ -0,0 +1,65 @@ +/*! safe-buffer. MIT License. Feross Aboukhadijeh */ +/* eslint-disable node/no-deprecated-api */ +var buffer = require('buffer') +var Buffer = buffer.Buffer + +// alternative to using Object.keys for old browsers +function copyProps (src, dst) { + for (var key in src) { + dst[key] = src[key] + } +} +if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { + module.exports = buffer +} else { + // Copy properties from require('buffer') + copyProps(buffer, exports) + exports.Buffer = SafeBuffer +} + +function SafeBuffer (arg, encodingOrOffset, length) { + return Buffer(arg, encodingOrOffset, length) +} + +SafeBuffer.prototype = Object.create(Buffer.prototype) + +// Copy static methods from Buffer +copyProps(Buffer, SafeBuffer) + +SafeBuffer.from = function (arg, encodingOrOffset, length) { + if (typeof arg === 'number') { + throw new TypeError('Argument must not be a number') + } + return Buffer(arg, encodingOrOffset, length) +} + +SafeBuffer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + var buf = Buffer(size) + if (fill !== undefined) { + if (typeof encoding === 'string') { + buf.fill(fill, encoding) + } else { + buf.fill(fill) + } + } else { + buf.fill(0) + } + return buf +} + +SafeBuffer.allocUnsafe = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return Buffer(size) +} + +SafeBuffer.allocUnsafeSlow = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return buffer.SlowBuffer(size) +} diff --git a/node_modules/safer-buffer/dangerous.js b/node_modules/safer-buffer/dangerous.js new file mode 100644 index 0000000..ca41fdc --- /dev/null +++ b/node_modules/safer-buffer/dangerous.js @@ -0,0 +1,58 @@ +/* eslint-disable node/no-deprecated-api */ + +'use strict' + +var buffer = require('buffer') +var Buffer = buffer.Buffer +var safer = require('./safer.js') +var Safer = safer.Buffer + +var dangerous = {} + +var key + +for (key in safer) { + if (!safer.hasOwnProperty(key)) continue + dangerous[key] = safer[key] +} + +var Dangereous = dangerous.Buffer = {} + +// Copy Safer API +for (key in Safer) { + if (!Safer.hasOwnProperty(key)) continue + Dangereous[key] = Safer[key] +} + +// Copy those missing unsafe methods, if they are present +for (key in Buffer) { + if (!Buffer.hasOwnProperty(key)) continue + if (Dangereous.hasOwnProperty(key)) continue + Dangereous[key] = Buffer[key] +} + +if (!Dangereous.allocUnsafe) { + Dangereous.allocUnsafe = function (size) { + if (typeof size !== 'number') { + throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) + } + if (size < 0 || size >= 2 * (1 << 30)) { + throw new RangeError('The value "' + size + '" is invalid for option "size"') + } + return Buffer(size) + } +} + +if (!Dangereous.allocUnsafeSlow) { + Dangereous.allocUnsafeSlow = function (size) { + if (typeof size !== 'number') { + throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) + } + if (size < 0 || size >= 2 * (1 << 30)) { + throw new RangeError('The value "' + size + '" is invalid for option "size"') + } + return buffer.SlowBuffer(size) + } +} + +module.exports = dangerous diff --git a/node_modules/safer-buffer/safer.js b/node_modules/safer-buffer/safer.js new file mode 100644 index 0000000..37c7e1a --- /dev/null +++ b/node_modules/safer-buffer/safer.js @@ -0,0 +1,77 @@ +/* eslint-disable node/no-deprecated-api */ + +'use strict' + +var buffer = require('buffer') +var Buffer = buffer.Buffer + +var safer = {} + +var key + +for (key in buffer) { + if (!buffer.hasOwnProperty(key)) continue + if (key === 'SlowBuffer' || key === 'Buffer') continue + safer[key] = buffer[key] +} + +var Safer = safer.Buffer = {} +for (key in Buffer) { + if (!Buffer.hasOwnProperty(key)) continue + if (key === 'allocUnsafe' || key === 'allocUnsafeSlow') continue + Safer[key] = Buffer[key] +} + +safer.Buffer.prototype = Buffer.prototype + +if (!Safer.from || Safer.from === Uint8Array.from) { + Safer.from = function (value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value) + } + if (value && typeof value.length === 'undefined') { + throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value) + } + return Buffer(value, encodingOrOffset, length) + } +} + +if (!Safer.alloc) { + Safer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size) + } + if (size < 0 || size >= 2 * (1 << 30)) { + throw new RangeError('The value "' + size + '" is invalid for option "size"') + } + var buf = Buffer(size) + if (!fill || fill.length === 0) { + buf.fill(0) + } else if (typeof encoding === 'string') { + buf.fill(fill, encoding) + } else { + buf.fill(fill) + } + return buf + } +} + +if (!safer.kStringMaxLength) { + try { + safer.kStringMaxLength = process.binding('buffer').kStringMaxLength + } catch (e) { + // we can't determine kStringMaxLength in environments where process.binding + // is unsupported, so let's not set it + } +} + +if (!safer.constants) { + safer.constants = { + MAX_LENGTH: safer.kMaxLength + } + if (safer.kStringMaxLength) { + safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength + } +} + +module.exports = safer diff --git a/node_modules/safer-buffer/tests.js b/node_modules/safer-buffer/tests.js new file mode 100644 index 0000000..7ed2777 --- /dev/null +++ b/node_modules/safer-buffer/tests.js @@ -0,0 +1,406 @@ +/* eslint-disable node/no-deprecated-api */ + +'use strict' + +var test = require('tape') + +var buffer = require('buffer') + +var index = require('./') +var safer = require('./safer') +var dangerous = require('./dangerous') + +/* Inheritance tests */ + +test('Default is Safer', function (t) { + t.equal(index, safer) + t.notEqual(safer, dangerous) + t.notEqual(index, dangerous) + t.end() +}) + +test('Is not a function', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.equal(typeof impl, 'object') + t.equal(typeof impl.Buffer, 'object') + }); + [buffer].forEach(function (impl) { + t.equal(typeof impl, 'object') + t.equal(typeof impl.Buffer, 'function') + }) + t.end() +}) + +test('Constructor throws', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.throws(function () { impl.Buffer() }) + t.throws(function () { impl.Buffer(0) }) + t.throws(function () { impl.Buffer('a') }) + t.throws(function () { impl.Buffer('a', 'utf-8') }) + t.throws(function () { return new impl.Buffer() }) + t.throws(function () { return new impl.Buffer(0) }) + t.throws(function () { return new impl.Buffer('a') }) + t.throws(function () { return new impl.Buffer('a', 'utf-8') }) + }) + t.end() +}) + +test('Safe methods exist', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.equal(typeof impl.Buffer.alloc, 'function', 'alloc') + t.equal(typeof impl.Buffer.from, 'function', 'from') + }) + t.end() +}) + +test('Unsafe methods exist only in Dangerous', function (t) { + [index, safer].forEach(function (impl) { + t.equal(typeof impl.Buffer.allocUnsafe, 'undefined') + t.equal(typeof impl.Buffer.allocUnsafeSlow, 'undefined') + }); + [dangerous].forEach(function (impl) { + t.equal(typeof impl.Buffer.allocUnsafe, 'function') + t.equal(typeof impl.Buffer.allocUnsafeSlow, 'function') + }) + t.end() +}) + +test('Generic methods/properties are defined and equal', function (t) { + ['poolSize', 'isBuffer', 'concat', 'byteLength'].forEach(function (method) { + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl.Buffer[method], buffer.Buffer[method], method) + t.notEqual(typeof impl.Buffer[method], 'undefined', method) + }) + }) + t.end() +}) + +test('Built-in buffer static methods/properties are inherited', function (t) { + Object.keys(buffer).forEach(function (method) { + if (method === 'SlowBuffer' || method === 'Buffer') return; + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl[method], buffer[method], method) + t.notEqual(typeof impl[method], 'undefined', method) + }) + }) + t.end() +}) + +test('Built-in Buffer static methods/properties are inherited', function (t) { + Object.keys(buffer.Buffer).forEach(function (method) { + if (method === 'allocUnsafe' || method === 'allocUnsafeSlow') return; + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl.Buffer[method], buffer.Buffer[method], method) + t.notEqual(typeof impl.Buffer[method], 'undefined', method) + }) + }) + t.end() +}) + +test('.prototype property of Buffer is inherited', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl.Buffer.prototype, buffer.Buffer.prototype, 'prototype') + t.notEqual(typeof impl.Buffer.prototype, 'undefined', 'prototype') + }) + t.end() +}) + +test('All Safer methods are present in Dangerous', function (t) { + Object.keys(safer).forEach(function (method) { + if (method === 'Buffer') return; + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl[method], safer[method], method) + if (method !== 'kStringMaxLength') { + t.notEqual(typeof impl[method], 'undefined', method) + } + }) + }) + Object.keys(safer.Buffer).forEach(function (method) { + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl.Buffer[method], safer.Buffer[method], method) + t.notEqual(typeof impl.Buffer[method], 'undefined', method) + }) + }) + t.end() +}) + +test('Safe methods from Dangerous methods are present in Safer', function (t) { + Object.keys(dangerous).forEach(function (method) { + if (method === 'Buffer') return; + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl[method], dangerous[method], method) + if (method !== 'kStringMaxLength') { + t.notEqual(typeof impl[method], 'undefined', method) + } + }) + }) + Object.keys(dangerous.Buffer).forEach(function (method) { + if (method === 'allocUnsafe' || method === 'allocUnsafeSlow') return; + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl.Buffer[method], dangerous.Buffer[method], method) + t.notEqual(typeof impl.Buffer[method], 'undefined', method) + }) + }) + t.end() +}) + +/* Behaviour tests */ + +test('Methods return Buffers', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(0))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(0, 10))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(0, 'a'))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(10))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(10, 'x'))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(9, 'ab'))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.from(''))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.from('string'))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.from('string', 'utf-8'))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64'))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.from([0, 42, 3]))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.from(new Uint8Array([0, 42, 3])))) + t.ok(buffer.Buffer.isBuffer(impl.Buffer.from([]))) + }); + ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) { + t.ok(buffer.Buffer.isBuffer(dangerous.Buffer[method](0))) + t.ok(buffer.Buffer.isBuffer(dangerous.Buffer[method](10))) + }) + t.end() +}) + +test('Constructor is buffer.Buffer', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl.Buffer.alloc(0).constructor, buffer.Buffer) + t.equal(impl.Buffer.alloc(0, 10).constructor, buffer.Buffer) + t.equal(impl.Buffer.alloc(0, 'a').constructor, buffer.Buffer) + t.equal(impl.Buffer.alloc(10).constructor, buffer.Buffer) + t.equal(impl.Buffer.alloc(10, 'x').constructor, buffer.Buffer) + t.equal(impl.Buffer.alloc(9, 'ab').constructor, buffer.Buffer) + t.equal(impl.Buffer.from('').constructor, buffer.Buffer) + t.equal(impl.Buffer.from('string').constructor, buffer.Buffer) + t.equal(impl.Buffer.from('string', 'utf-8').constructor, buffer.Buffer) + t.equal(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64').constructor, buffer.Buffer) + t.equal(impl.Buffer.from([0, 42, 3]).constructor, buffer.Buffer) + t.equal(impl.Buffer.from(new Uint8Array([0, 42, 3])).constructor, buffer.Buffer) + t.equal(impl.Buffer.from([]).constructor, buffer.Buffer) + }); + [0, 10, 100].forEach(function (arg) { + t.equal(dangerous.Buffer.allocUnsafe(arg).constructor, buffer.Buffer) + t.equal(dangerous.Buffer.allocUnsafeSlow(arg).constructor, buffer.SlowBuffer(0).constructor) + }) + t.end() +}) + +test('Invalid calls throw', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.throws(function () { impl.Buffer.from(0) }) + t.throws(function () { impl.Buffer.from(10) }) + t.throws(function () { impl.Buffer.from(10, 'utf-8') }) + t.throws(function () { impl.Buffer.from('string', 'invalid encoding') }) + t.throws(function () { impl.Buffer.from(-10) }) + t.throws(function () { impl.Buffer.from(1e90) }) + t.throws(function () { impl.Buffer.from(Infinity) }) + t.throws(function () { impl.Buffer.from(-Infinity) }) + t.throws(function () { impl.Buffer.from(NaN) }) + t.throws(function () { impl.Buffer.from(null) }) + t.throws(function () { impl.Buffer.from(undefined) }) + t.throws(function () { impl.Buffer.from() }) + t.throws(function () { impl.Buffer.from({}) }) + t.throws(function () { impl.Buffer.alloc('') }) + t.throws(function () { impl.Buffer.alloc('string') }) + t.throws(function () { impl.Buffer.alloc('string', 'utf-8') }) + t.throws(function () { impl.Buffer.alloc('b25ldHdvdGhyZWU=', 'base64') }) + t.throws(function () { impl.Buffer.alloc(-10) }) + t.throws(function () { impl.Buffer.alloc(1e90) }) + t.throws(function () { impl.Buffer.alloc(2 * (1 << 30)) }) + t.throws(function () { impl.Buffer.alloc(Infinity) }) + t.throws(function () { impl.Buffer.alloc(-Infinity) }) + t.throws(function () { impl.Buffer.alloc(null) }) + t.throws(function () { impl.Buffer.alloc(undefined) }) + t.throws(function () { impl.Buffer.alloc() }) + t.throws(function () { impl.Buffer.alloc([]) }) + t.throws(function () { impl.Buffer.alloc([0, 42, 3]) }) + t.throws(function () { impl.Buffer.alloc({}) }) + }); + ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) { + t.throws(function () { dangerous.Buffer[method]('') }) + t.throws(function () { dangerous.Buffer[method]('string') }) + t.throws(function () { dangerous.Buffer[method]('string', 'utf-8') }) + t.throws(function () { dangerous.Buffer[method](2 * (1 << 30)) }) + t.throws(function () { dangerous.Buffer[method](Infinity) }) + if (dangerous.Buffer[method] === buffer.Buffer.allocUnsafe) { + t.skip('Skipping, older impl of allocUnsafe coerced negative sizes to 0') + } else { + t.throws(function () { dangerous.Buffer[method](-10) }) + t.throws(function () { dangerous.Buffer[method](-1e90) }) + t.throws(function () { dangerous.Buffer[method](-Infinity) }) + } + t.throws(function () { dangerous.Buffer[method](null) }) + t.throws(function () { dangerous.Buffer[method](undefined) }) + t.throws(function () { dangerous.Buffer[method]() }) + t.throws(function () { dangerous.Buffer[method]([]) }) + t.throws(function () { dangerous.Buffer[method]([0, 42, 3]) }) + t.throws(function () { dangerous.Buffer[method]({}) }) + }) + t.end() +}) + +test('Buffers have appropriate lengths', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.equal(impl.Buffer.alloc(0).length, 0) + t.equal(impl.Buffer.alloc(10).length, 10) + t.equal(impl.Buffer.from('').length, 0) + t.equal(impl.Buffer.from('string').length, 6) + t.equal(impl.Buffer.from('string', 'utf-8').length, 6) + t.equal(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64').length, 11) + t.equal(impl.Buffer.from([0, 42, 3]).length, 3) + t.equal(impl.Buffer.from(new Uint8Array([0, 42, 3])).length, 3) + t.equal(impl.Buffer.from([]).length, 0) + }); + ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) { + t.equal(dangerous.Buffer[method](0).length, 0) + t.equal(dangerous.Buffer[method](10).length, 10) + }) + t.end() +}) + +test('Buffers have appropriate lengths (2)', function (t) { + t.equal(index.Buffer.alloc, safer.Buffer.alloc) + t.equal(index.Buffer.alloc, dangerous.Buffer.alloc) + var ok = true; + [ safer.Buffer.alloc, + dangerous.Buffer.allocUnsafe, + dangerous.Buffer.allocUnsafeSlow + ].forEach(function (method) { + for (var i = 0; i < 1e2; i++) { + var length = Math.round(Math.random() * 1e5) + var buf = method(length) + if (!buffer.Buffer.isBuffer(buf)) ok = false + if (buf.length !== length) ok = false + } + }) + t.ok(ok) + t.end() +}) + +test('.alloc(size) is zero-filled and has correct length', function (t) { + t.equal(index.Buffer.alloc, safer.Buffer.alloc) + t.equal(index.Buffer.alloc, dangerous.Buffer.alloc) + var ok = true + for (var i = 0; i < 1e2; i++) { + var length = Math.round(Math.random() * 2e6) + var buf = index.Buffer.alloc(length) + if (!buffer.Buffer.isBuffer(buf)) ok = false + if (buf.length !== length) ok = false + var j + for (j = 0; j < length; j++) { + if (buf[j] !== 0) ok = false + } + buf.fill(1) + for (j = 0; j < length; j++) { + if (buf[j] !== 1) ok = false + } + } + t.ok(ok) + t.end() +}) + +test('.allocUnsafe / .allocUnsafeSlow are fillable and have correct lengths', function (t) { + ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) { + var ok = true + for (var i = 0; i < 1e2; i++) { + var length = Math.round(Math.random() * 2e6) + var buf = dangerous.Buffer[method](length) + if (!buffer.Buffer.isBuffer(buf)) ok = false + if (buf.length !== length) ok = false + buf.fill(0, 0, length) + var j + for (j = 0; j < length; j++) { + if (buf[j] !== 0) ok = false + } + buf.fill(1, 0, length) + for (j = 0; j < length; j++) { + if (buf[j] !== 1) ok = false + } + } + t.ok(ok, method) + }) + t.end() +}) + +test('.alloc(size, fill) is `fill`-filled', function (t) { + t.equal(index.Buffer.alloc, safer.Buffer.alloc) + t.equal(index.Buffer.alloc, dangerous.Buffer.alloc) + var ok = true + for (var i = 0; i < 1e2; i++) { + var length = Math.round(Math.random() * 2e6) + var fill = Math.round(Math.random() * 255) + var buf = index.Buffer.alloc(length, fill) + if (!buffer.Buffer.isBuffer(buf)) ok = false + if (buf.length !== length) ok = false + for (var j = 0; j < length; j++) { + if (buf[j] !== fill) ok = false + } + } + t.ok(ok) + t.end() +}) + +test('.alloc(size, fill) is `fill`-filled', function (t) { + t.equal(index.Buffer.alloc, safer.Buffer.alloc) + t.equal(index.Buffer.alloc, dangerous.Buffer.alloc) + var ok = true + for (var i = 0; i < 1e2; i++) { + var length = Math.round(Math.random() * 2e6) + var fill = Math.round(Math.random() * 255) + var buf = index.Buffer.alloc(length, fill) + if (!buffer.Buffer.isBuffer(buf)) ok = false + if (buf.length !== length) ok = false + for (var j = 0; j < length; j++) { + if (buf[j] !== fill) ok = false + } + } + t.ok(ok) + t.deepEqual(index.Buffer.alloc(9, 'a'), index.Buffer.alloc(9, 97)) + t.notDeepEqual(index.Buffer.alloc(9, 'a'), index.Buffer.alloc(9, 98)) + + var tmp = new buffer.Buffer(2) + tmp.fill('ok') + if (tmp[1] === tmp[0]) { + // Outdated Node.js + t.deepEqual(index.Buffer.alloc(5, 'ok'), index.Buffer.from('ooooo')) + } else { + t.deepEqual(index.Buffer.alloc(5, 'ok'), index.Buffer.from('okoko')) + } + t.notDeepEqual(index.Buffer.alloc(5, 'ok'), index.Buffer.from('kokok')) + + t.end() +}) + +test('safer.Buffer.from returns results same as Buffer constructor', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.deepEqual(impl.Buffer.from(''), new buffer.Buffer('')) + t.deepEqual(impl.Buffer.from('string'), new buffer.Buffer('string')) + t.deepEqual(impl.Buffer.from('string', 'utf-8'), new buffer.Buffer('string', 'utf-8')) + t.deepEqual(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64'), new buffer.Buffer('b25ldHdvdGhyZWU=', 'base64')) + t.deepEqual(impl.Buffer.from([0, 42, 3]), new buffer.Buffer([0, 42, 3])) + t.deepEqual(impl.Buffer.from(new Uint8Array([0, 42, 3])), new buffer.Buffer(new Uint8Array([0, 42, 3]))) + t.deepEqual(impl.Buffer.from([]), new buffer.Buffer([])) + }) + t.end() +}) + +test('safer.Buffer.from returns consistent results', function (t) { + [index, safer, dangerous].forEach(function (impl) { + t.deepEqual(impl.Buffer.from(''), impl.Buffer.alloc(0)) + t.deepEqual(impl.Buffer.from([]), impl.Buffer.alloc(0)) + t.deepEqual(impl.Buffer.from(new Uint8Array([])), impl.Buffer.alloc(0)) + t.deepEqual(impl.Buffer.from('string', 'utf-8'), impl.Buffer.from('string')) + t.deepEqual(impl.Buffer.from('string'), impl.Buffer.from([115, 116, 114, 105, 110, 103])) + t.deepEqual(impl.Buffer.from('string'), impl.Buffer.from(impl.Buffer.from('string'))) + t.deepEqual(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64'), impl.Buffer.from('onetwothree')) + t.notDeepEqual(impl.Buffer.from('b25ldHdvdGhyZWU='), impl.Buffer.from('onetwothree')) + }) + t.end() +}) diff --git a/node_modules/send/index.js b/node_modules/send/index.js new file mode 100644 index 0000000..89afd7e --- /dev/null +++ b/node_modules/send/index.js @@ -0,0 +1,1143 @@ +/*! + * send + * Copyright(c) 2012 TJ Holowaychuk + * Copyright(c) 2014-2022 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var createError = require('http-errors') +var debug = require('debug')('send') +var deprecate = require('depd')('send') +var destroy = require('destroy') +var encodeUrl = require('encodeurl') +var escapeHtml = require('escape-html') +var etag = require('etag') +var fresh = require('fresh') +var fs = require('fs') +var mime = require('mime') +var ms = require('ms') +var onFinished = require('on-finished') +var parseRange = require('range-parser') +var path = require('path') +var statuses = require('statuses') +var Stream = require('stream') +var util = require('util') + +/** + * Path function references. + * @private + */ + +var extname = path.extname +var join = path.join +var normalize = path.normalize +var resolve = path.resolve +var sep = path.sep + +/** + * Regular expression for identifying a bytes Range header. + * @private + */ + +var BYTES_RANGE_REGEXP = /^ *bytes=/ + +/** + * Maximum value allowed for the max age. + * @private + */ + +var MAX_MAXAGE = 60 * 60 * 24 * 365 * 1000 // 1 year + +/** + * Regular expression to match a path with a directory up component. + * @private + */ + +var UP_PATH_REGEXP = /(?:^|[\\/])\.\.(?:[\\/]|$)/ + +/** + * Module exports. + * @public + */ + +module.exports = send +module.exports.mime = mime + +/** + * Return a `SendStream` for `req` and `path`. + * + * @param {object} req + * @param {string} path + * @param {object} [options] + * @return {SendStream} + * @public + */ + +function send (req, path, options) { + return new SendStream(req, path, options) +} + +/** + * Initialize a `SendStream` with the given `path`. + * + * @param {Request} req + * @param {String} path + * @param {object} [options] + * @private + */ + +function SendStream (req, path, options) { + Stream.call(this) + + var opts = options || {} + + this.options = opts + this.path = path + this.req = req + + this._acceptRanges = opts.acceptRanges !== undefined + ? Boolean(opts.acceptRanges) + : true + + this._cacheControl = opts.cacheControl !== undefined + ? Boolean(opts.cacheControl) + : true + + this._etag = opts.etag !== undefined + ? Boolean(opts.etag) + : true + + this._dotfiles = opts.dotfiles !== undefined + ? opts.dotfiles + : 'ignore' + + if (this._dotfiles !== 'ignore' && this._dotfiles !== 'allow' && this._dotfiles !== 'deny') { + throw new TypeError('dotfiles option must be "allow", "deny", or "ignore"') + } + + this._hidden = Boolean(opts.hidden) + + if (opts.hidden !== undefined) { + deprecate('hidden: use dotfiles: \'' + (this._hidden ? 'allow' : 'ignore') + '\' instead') + } + + // legacy support + if (opts.dotfiles === undefined) { + this._dotfiles = undefined + } + + this._extensions = opts.extensions !== undefined + ? normalizeList(opts.extensions, 'extensions option') + : [] + + this._immutable = opts.immutable !== undefined + ? Boolean(opts.immutable) + : false + + this._index = opts.index !== undefined + ? normalizeList(opts.index, 'index option') + : ['index.html'] + + this._lastModified = opts.lastModified !== undefined + ? Boolean(opts.lastModified) + : true + + this._maxage = opts.maxAge || opts.maxage + this._maxage = typeof this._maxage === 'string' + ? ms(this._maxage) + : Number(this._maxage) + this._maxage = !isNaN(this._maxage) + ? Math.min(Math.max(0, this._maxage), MAX_MAXAGE) + : 0 + + this._root = opts.root + ? resolve(opts.root) + : null + + if (!this._root && opts.from) { + this.from(opts.from) + } +} + +/** + * Inherits from `Stream`. + */ + +util.inherits(SendStream, Stream) + +/** + * Enable or disable etag generation. + * + * @param {Boolean} val + * @return {SendStream} + * @api public + */ + +SendStream.prototype.etag = deprecate.function(function etag (val) { + this._etag = Boolean(val) + debug('etag %s', this._etag) + return this +}, 'send.etag: pass etag as option') + +/** + * Enable or disable "hidden" (dot) files. + * + * @param {Boolean} path + * @return {SendStream} + * @api public + */ + +SendStream.prototype.hidden = deprecate.function(function hidden (val) { + this._hidden = Boolean(val) + this._dotfiles = undefined + debug('hidden %s', this._hidden) + return this +}, 'send.hidden: use dotfiles option') + +/** + * Set index `paths`, set to a falsy + * value to disable index support. + * + * @param {String|Boolean|Array} paths + * @return {SendStream} + * @api public + */ + +SendStream.prototype.index = deprecate.function(function index (paths) { + var index = !paths ? [] : normalizeList(paths, 'paths argument') + debug('index %o', paths) + this._index = index + return this +}, 'send.index: pass index as option') + +/** + * Set root `path`. + * + * @param {String} path + * @return {SendStream} + * @api public + */ + +SendStream.prototype.root = function root (path) { + this._root = resolve(String(path)) + debug('root %s', this._root) + return this +} + +SendStream.prototype.from = deprecate.function(SendStream.prototype.root, + 'send.from: pass root as option') + +SendStream.prototype.root = deprecate.function(SendStream.prototype.root, + 'send.root: pass root as option') + +/** + * Set max-age to `maxAge`. + * + * @param {Number} maxAge + * @return {SendStream} + * @api public + */ + +SendStream.prototype.maxage = deprecate.function(function maxage (maxAge) { + this._maxage = typeof maxAge === 'string' + ? ms(maxAge) + : Number(maxAge) + this._maxage = !isNaN(this._maxage) + ? Math.min(Math.max(0, this._maxage), MAX_MAXAGE) + : 0 + debug('max-age %d', this._maxage) + return this +}, 'send.maxage: pass maxAge as option') + +/** + * Emit error with `status`. + * + * @param {number} status + * @param {Error} [err] + * @private + */ + +SendStream.prototype.error = function error (status, err) { + // emit if listeners instead of responding + if (hasListeners(this, 'error')) { + return this.emit('error', createHttpError(status, err)) + } + + var res = this.res + var msg = statuses.message[status] || String(status) + var doc = createHtmlDocument('Error', escapeHtml(msg)) + + // clear existing headers + clearHeaders(res) + + // add error headers + if (err && err.headers) { + setHeaders(res, err.headers) + } + + // send basic response + res.statusCode = status + res.setHeader('Content-Type', 'text/html; charset=UTF-8') + res.setHeader('Content-Length', Buffer.byteLength(doc)) + res.setHeader('Content-Security-Policy', "default-src 'none'") + res.setHeader('X-Content-Type-Options', 'nosniff') + res.end(doc) +} + +/** + * Check if the pathname ends with "/". + * + * @return {boolean} + * @private + */ + +SendStream.prototype.hasTrailingSlash = function hasTrailingSlash () { + return this.path[this.path.length - 1] === '/' +} + +/** + * Check if this is a conditional GET request. + * + * @return {Boolean} + * @api private + */ + +SendStream.prototype.isConditionalGET = function isConditionalGET () { + return this.req.headers['if-match'] || + this.req.headers['if-unmodified-since'] || + this.req.headers['if-none-match'] || + this.req.headers['if-modified-since'] +} + +/** + * Check if the request preconditions failed. + * + * @return {boolean} + * @private + */ + +SendStream.prototype.isPreconditionFailure = function isPreconditionFailure () { + var req = this.req + var res = this.res + + // if-match + var match = req.headers['if-match'] + if (match) { + var etag = res.getHeader('ETag') + return !etag || (match !== '*' && parseTokenList(match).every(function (match) { + return match !== etag && match !== 'W/' + etag && 'W/' + match !== etag + })) + } + + // if-unmodified-since + var unmodifiedSince = parseHttpDate(req.headers['if-unmodified-since']) + if (!isNaN(unmodifiedSince)) { + var lastModified = parseHttpDate(res.getHeader('Last-Modified')) + return isNaN(lastModified) || lastModified > unmodifiedSince + } + + return false +} + +/** + * Strip various content header fields for a change in entity. + * + * @private + */ + +SendStream.prototype.removeContentHeaderFields = function removeContentHeaderFields () { + var res = this.res + + res.removeHeader('Content-Encoding') + res.removeHeader('Content-Language') + res.removeHeader('Content-Length') + res.removeHeader('Content-Range') + res.removeHeader('Content-Type') +} + +/** + * Respond with 304 not modified. + * + * @api private + */ + +SendStream.prototype.notModified = function notModified () { + var res = this.res + debug('not modified') + this.removeContentHeaderFields() + res.statusCode = 304 + res.end() +} + +/** + * Raise error that headers already sent. + * + * @api private + */ + +SendStream.prototype.headersAlreadySent = function headersAlreadySent () { + var err = new Error('Can\'t set headers after they are sent.') + debug('headers already sent') + this.error(500, err) +} + +/** + * Check if the request is cacheable, aka + * responded with 2xx or 304 (see RFC 2616 section 14.2{5,6}). + * + * @return {Boolean} + * @api private + */ + +SendStream.prototype.isCachable = function isCachable () { + var statusCode = this.res.statusCode + return (statusCode >= 200 && statusCode < 300) || + statusCode === 304 +} + +/** + * Handle stat() error. + * + * @param {Error} error + * @private + */ + +SendStream.prototype.onStatError = function onStatError (error) { + switch (error.code) { + case 'ENAMETOOLONG': + case 'ENOENT': + case 'ENOTDIR': + this.error(404, error) + break + default: + this.error(500, error) + break + } +} + +/** + * Check if the cache is fresh. + * + * @return {Boolean} + * @api private + */ + +SendStream.prototype.isFresh = function isFresh () { + return fresh(this.req.headers, { + etag: this.res.getHeader('ETag'), + 'last-modified': this.res.getHeader('Last-Modified') + }) +} + +/** + * Check if the range is fresh. + * + * @return {Boolean} + * @api private + */ + +SendStream.prototype.isRangeFresh = function isRangeFresh () { + var ifRange = this.req.headers['if-range'] + + if (!ifRange) { + return true + } + + // if-range as etag + if (ifRange.indexOf('"') !== -1) { + var etag = this.res.getHeader('ETag') + return Boolean(etag && ifRange.indexOf(etag) !== -1) + } + + // if-range as modified date + var lastModified = this.res.getHeader('Last-Modified') + return parseHttpDate(lastModified) <= parseHttpDate(ifRange) +} + +/** + * Redirect to path. + * + * @param {string} path + * @private + */ + +SendStream.prototype.redirect = function redirect (path) { + var res = this.res + + if (hasListeners(this, 'directory')) { + this.emit('directory', res, path) + return + } + + if (this.hasTrailingSlash()) { + this.error(403) + return + } + + var loc = encodeUrl(collapseLeadingSlashes(this.path + '/')) + var doc = createHtmlDocument('Redirecting', 'Redirecting to ' + + escapeHtml(loc) + '') + + // redirect + res.statusCode = 301 + res.setHeader('Content-Type', 'text/html; charset=UTF-8') + res.setHeader('Content-Length', Buffer.byteLength(doc)) + res.setHeader('Content-Security-Policy', "default-src 'none'") + res.setHeader('X-Content-Type-Options', 'nosniff') + res.setHeader('Location', loc) + res.end(doc) +} + +/** + * Pipe to `res. + * + * @param {Stream} res + * @return {Stream} res + * @api public + */ + +SendStream.prototype.pipe = function pipe (res) { + // root path + var root = this._root + + // references + this.res = res + + // decode the path + var path = decode(this.path) + if (path === -1) { + this.error(400) + return res + } + + // null byte(s) + if (~path.indexOf('\0')) { + this.error(400) + return res + } + + var parts + if (root !== null) { + // normalize + if (path) { + path = normalize('.' + sep + path) + } + + // malicious path + if (UP_PATH_REGEXP.test(path)) { + debug('malicious path "%s"', path) + this.error(403) + return res + } + + // explode path parts + parts = path.split(sep) + + // join / normalize from optional root dir + path = normalize(join(root, path)) + } else { + // ".." is malicious without "root" + if (UP_PATH_REGEXP.test(path)) { + debug('malicious path "%s"', path) + this.error(403) + return res + } + + // explode path parts + parts = normalize(path).split(sep) + + // resolve the path + path = resolve(path) + } + + // dotfile handling + if (containsDotFile(parts)) { + var access = this._dotfiles + + // legacy support + if (access === undefined) { + access = parts[parts.length - 1][0] === '.' + ? (this._hidden ? 'allow' : 'ignore') + : 'allow' + } + + debug('%s dotfile "%s"', access, path) + switch (access) { + case 'allow': + break + case 'deny': + this.error(403) + return res + case 'ignore': + default: + this.error(404) + return res + } + } + + // index file support + if (this._index.length && this.hasTrailingSlash()) { + this.sendIndex(path) + return res + } + + this.sendFile(path) + return res +} + +/** + * Transfer `path`. + * + * @param {String} path + * @api public + */ + +SendStream.prototype.send = function send (path, stat) { + var len = stat.size + var options = this.options + var opts = {} + var res = this.res + var req = this.req + var ranges = req.headers.range + var offset = options.start || 0 + + if (headersSent(res)) { + // impossible to send now + this.headersAlreadySent() + return + } + + debug('pipe "%s"', path) + + // set header fields + this.setHeader(path, stat) + + // set content-type + this.type(path) + + // conditional GET support + if (this.isConditionalGET()) { + if (this.isPreconditionFailure()) { + this.error(412) + return + } + + if (this.isCachable() && this.isFresh()) { + this.notModified() + return + } + } + + // adjust len to start/end options + len = Math.max(0, len - offset) + if (options.end !== undefined) { + var bytes = options.end - offset + 1 + if (len > bytes) len = bytes + } + + // Range support + if (this._acceptRanges && BYTES_RANGE_REGEXP.test(ranges)) { + // parse + ranges = parseRange(len, ranges, { + combine: true + }) + + // If-Range support + if (!this.isRangeFresh()) { + debug('range stale') + ranges = -2 + } + + // unsatisfiable + if (ranges === -1) { + debug('range unsatisfiable') + + // Content-Range + res.setHeader('Content-Range', contentRange('bytes', len)) + + // 416 Requested Range Not Satisfiable + return this.error(416, { + headers: { 'Content-Range': res.getHeader('Content-Range') } + }) + } + + // valid (syntactically invalid/multiple ranges are treated as a regular response) + if (ranges !== -2 && ranges.length === 1) { + debug('range %j', ranges) + + // Content-Range + res.statusCode = 206 + res.setHeader('Content-Range', contentRange('bytes', len, ranges[0])) + + // adjust for requested range + offset += ranges[0].start + len = ranges[0].end - ranges[0].start + 1 + } + } + + // clone options + for (var prop in options) { + opts[prop] = options[prop] + } + + // set read options + opts.start = offset + opts.end = Math.max(offset, offset + len - 1) + + // content-length + res.setHeader('Content-Length', len) + + // HEAD support + if (req.method === 'HEAD') { + res.end() + return + } + + this.stream(path, opts) +} + +/** + * Transfer file for `path`. + * + * @param {String} path + * @api private + */ +SendStream.prototype.sendFile = function sendFile (path) { + var i = 0 + var self = this + + debug('stat "%s"', path) + fs.stat(path, function onstat (err, stat) { + if (err && err.code === 'ENOENT' && !extname(path) && path[path.length - 1] !== sep) { + // not found, check extensions + return next(err) + } + if (err) return self.onStatError(err) + if (stat.isDirectory()) return self.redirect(path) + self.emit('file', path, stat) + self.send(path, stat) + }) + + function next (err) { + if (self._extensions.length <= i) { + return err + ? self.onStatError(err) + : self.error(404) + } + + var p = path + '.' + self._extensions[i++] + + debug('stat "%s"', p) + fs.stat(p, function (err, stat) { + if (err) return next(err) + if (stat.isDirectory()) return next() + self.emit('file', p, stat) + self.send(p, stat) + }) + } +} + +/** + * Transfer index for `path`. + * + * @param {String} path + * @api private + */ +SendStream.prototype.sendIndex = function sendIndex (path) { + var i = -1 + var self = this + + function next (err) { + if (++i >= self._index.length) { + if (err) return self.onStatError(err) + return self.error(404) + } + + var p = join(path, self._index[i]) + + debug('stat "%s"', p) + fs.stat(p, function (err, stat) { + if (err) return next(err) + if (stat.isDirectory()) return next() + self.emit('file', p, stat) + self.send(p, stat) + }) + } + + next() +} + +/** + * Stream `path` to the response. + * + * @param {String} path + * @param {Object} options + * @api private + */ + +SendStream.prototype.stream = function stream (path, options) { + var self = this + var res = this.res + + // pipe + var stream = fs.createReadStream(path, options) + this.emit('stream', stream) + stream.pipe(res) + + // cleanup + function cleanup () { + destroy(stream, true) + } + + // response finished, cleanup + onFinished(res, cleanup) + + // error handling + stream.on('error', function onerror (err) { + // clean up stream early + cleanup() + + // error + self.onStatError(err) + }) + + // end + stream.on('end', function onend () { + self.emit('end') + }) +} + +/** + * Set content-type based on `path` + * if it hasn't been explicitly set. + * + * @param {String} path + * @api private + */ + +SendStream.prototype.type = function type (path) { + var res = this.res + + if (res.getHeader('Content-Type')) return + + var type = mime.lookup(path) + + if (!type) { + debug('no content-type') + return + } + + var charset = mime.charsets.lookup(type) + + debug('content-type %s', type) + res.setHeader('Content-Type', type + (charset ? '; charset=' + charset : '')) +} + +/** + * Set response header fields, most + * fields may be pre-defined. + * + * @param {String} path + * @param {Object} stat + * @api private + */ + +SendStream.prototype.setHeader = function setHeader (path, stat) { + var res = this.res + + this.emit('headers', res, path, stat) + + if (this._acceptRanges && !res.getHeader('Accept-Ranges')) { + debug('accept ranges') + res.setHeader('Accept-Ranges', 'bytes') + } + + if (this._cacheControl && !res.getHeader('Cache-Control')) { + var cacheControl = 'public, max-age=' + Math.floor(this._maxage / 1000) + + if (this._immutable) { + cacheControl += ', immutable' + } + + debug('cache-control %s', cacheControl) + res.setHeader('Cache-Control', cacheControl) + } + + if (this._lastModified && !res.getHeader('Last-Modified')) { + var modified = stat.mtime.toUTCString() + debug('modified %s', modified) + res.setHeader('Last-Modified', modified) + } + + if (this._etag && !res.getHeader('ETag')) { + var val = etag(stat) + debug('etag %s', val) + res.setHeader('ETag', val) + } +} + +/** + * Clear all headers from a response. + * + * @param {object} res + * @private + */ + +function clearHeaders (res) { + var headers = getHeaderNames(res) + + for (var i = 0; i < headers.length; i++) { + res.removeHeader(headers[i]) + } +} + +/** + * Collapse all leading slashes into a single slash + * + * @param {string} str + * @private + */ +function collapseLeadingSlashes (str) { + for (var i = 0; i < str.length; i++) { + if (str[i] !== '/') { + break + } + } + + return i > 1 + ? '/' + str.substr(i) + : str +} + +/** + * Determine if path parts contain a dotfile. + * + * @api private + */ + +function containsDotFile (parts) { + for (var i = 0; i < parts.length; i++) { + var part = parts[i] + if (part.length > 1 && part[0] === '.') { + return true + } + } + + return false +} + +/** + * Create a Content-Range header. + * + * @param {string} type + * @param {number} size + * @param {array} [range] + */ + +function contentRange (type, size, range) { + return type + ' ' + (range ? range.start + '-' + range.end : '*') + '/' + size +} + +/** + * Create a minimal HTML document. + * + * @param {string} title + * @param {string} body + * @private + */ + +function createHtmlDocument (title, body) { + return '\n' + + '\n' + + '\n' + + '\n' + + '' + title + '\n' + + '\n' + + '\n' + + '
' + body + '
\n' + + '\n' + + '\n' +} + +/** + * Create a HttpError object from simple arguments. + * + * @param {number} status + * @param {Error|object} err + * @private + */ + +function createHttpError (status, err) { + if (!err) { + return createError(status) + } + + return err instanceof Error + ? createError(status, err, { expose: false }) + : createError(status, err) +} + +/** + * decodeURIComponent. + * + * Allows V8 to only deoptimize this fn instead of all + * of send(). + * + * @param {String} path + * @api private + */ + +function decode (path) { + try { + return decodeURIComponent(path) + } catch (err) { + return -1 + } +} + +/** + * Get the header names on a respnse. + * + * @param {object} res + * @returns {array[string]} + * @private + */ + +function getHeaderNames (res) { + return typeof res.getHeaderNames !== 'function' + ? Object.keys(res._headers || {}) + : res.getHeaderNames() +} + +/** + * Determine if emitter has listeners of a given type. + * + * The way to do this check is done three different ways in Node.js >= 0.8 + * so this consolidates them into a minimal set using instance methods. + * + * @param {EventEmitter} emitter + * @param {string} type + * @returns {boolean} + * @private + */ + +function hasListeners (emitter, type) { + var count = typeof emitter.listenerCount !== 'function' + ? emitter.listeners(type).length + : emitter.listenerCount(type) + + return count > 0 +} + +/** + * Determine if the response headers have been sent. + * + * @param {object} res + * @returns {boolean} + * @private + */ + +function headersSent (res) { + return typeof res.headersSent !== 'boolean' + ? Boolean(res._header) + : res.headersSent +} + +/** + * Normalize the index option into an array. + * + * @param {boolean|string|array} val + * @param {string} name + * @private + */ + +function normalizeList (val, name) { + var list = [].concat(val || []) + + for (var i = 0; i < list.length; i++) { + if (typeof list[i] !== 'string') { + throw new TypeError(name + ' must be array of strings or false') + } + } + + return list +} + +/** + * Parse an HTTP Date into a number. + * + * @param {string} date + * @private + */ + +function parseHttpDate (date) { + var timestamp = date && Date.parse(date) + + return typeof timestamp === 'number' + ? timestamp + : NaN +} + +/** + * Parse a HTTP token list. + * + * @param {string} str + * @private + */ + +function parseTokenList (str) { + var end = 0 + var list = [] + var start = 0 + + // gather tokens + for (var i = 0, len = str.length; i < len; i++) { + switch (str.charCodeAt(i)) { + case 0x20: /* */ + if (start === end) { + start = end = i + 1 + } + break + case 0x2c: /* , */ + if (start !== end) { + list.push(str.substring(start, end)) + } + start = end = i + 1 + break + default: + end = i + 1 + break + } + } + + // final token + if (start !== end) { + list.push(str.substring(start, end)) + } + + return list +} + +/** + * Set an object of headers on a response. + * + * @param {object} res + * @param {object} headers + * @private + */ + +function setHeaders (res, headers) { + var keys = Object.keys(headers) + + for (var i = 0; i < keys.length; i++) { + var key = keys[i] + res.setHeader(key, headers[key]) + } +} diff --git a/node_modules/send/node_modules/ms/index.js b/node_modules/send/node_modules/ms/index.js new file mode 100644 index 0000000..ea734fb --- /dev/null +++ b/node_modules/send/node_modules/ms/index.js @@ -0,0 +1,162 @@ +/** + * Helpers. + */ + +var s = 1000; +var m = s * 60; +var h = m * 60; +var d = h * 24; +var w = d * 7; +var y = d * 365.25; + +/** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} [options] + * @throws {Error} throw an error if val is not a non-empty string or a number + * @return {String|Number} + * @api public + */ + +module.exports = function (val, options) { + options = options || {}; + var type = typeof val; + if (type === 'string' && val.length > 0) { + return parse(val); + } else if (type === 'number' && isFinite(val)) { + return options.long ? fmtLong(val) : fmtShort(val); + } + throw new Error( + 'val is not a non-empty string or a valid number. val=' + + JSON.stringify(val) + ); +}; + +/** + * Parse the given `str` and return milliseconds. + * + * @param {String} str + * @return {Number} + * @api private + */ + +function parse(str) { + str = String(str); + if (str.length > 100) { + return; + } + var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec( + str + ); + if (!match) { + return; + } + var n = parseFloat(match[1]); + var type = (match[2] || 'ms').toLowerCase(); + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y; + case 'weeks': + case 'week': + case 'w': + return n * w; + case 'days': + case 'day': + case 'd': + return n * d; + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h; + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m; + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s; + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n; + default: + return undefined; + } +} + +/** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + +function fmtShort(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d) { + return Math.round(ms / d) + 'd'; + } + if (msAbs >= h) { + return Math.round(ms / h) + 'h'; + } + if (msAbs >= m) { + return Math.round(ms / m) + 'm'; + } + if (msAbs >= s) { + return Math.round(ms / s) + 's'; + } + return ms + 'ms'; +} + +/** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + +function fmtLong(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d) { + return plural(ms, msAbs, d, 'day'); + } + if (msAbs >= h) { + return plural(ms, msAbs, h, 'hour'); + } + if (msAbs >= m) { + return plural(ms, msAbs, m, 'minute'); + } + if (msAbs >= s) { + return plural(ms, msAbs, s, 'second'); + } + return ms + ' ms'; +} + +/** + * Pluralization helper. + */ + +function plural(ms, msAbs, n, name) { + var isPlural = msAbs >= n * 1.5; + return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); +} diff --git a/node_modules/serve-static/index.js b/node_modules/serve-static/index.js new file mode 100644 index 0000000..b7d3984 --- /dev/null +++ b/node_modules/serve-static/index.js @@ -0,0 +1,210 @@ +/*! + * serve-static + * Copyright(c) 2010 Sencha Inc. + * Copyright(c) 2011 TJ Holowaychuk + * Copyright(c) 2014-2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var encodeUrl = require('encodeurl') +var escapeHtml = require('escape-html') +var parseUrl = require('parseurl') +var resolve = require('path').resolve +var send = require('send') +var url = require('url') + +/** + * Module exports. + * @public + */ + +module.exports = serveStatic +module.exports.mime = send.mime + +/** + * @param {string} root + * @param {object} [options] + * @return {function} + * @public + */ + +function serveStatic (root, options) { + if (!root) { + throw new TypeError('root path required') + } + + if (typeof root !== 'string') { + throw new TypeError('root path must be a string') + } + + // copy options object + var opts = Object.create(options || null) + + // fall-though + var fallthrough = opts.fallthrough !== false + + // default redirect + var redirect = opts.redirect !== false + + // headers listener + var setHeaders = opts.setHeaders + + if (setHeaders && typeof setHeaders !== 'function') { + throw new TypeError('option setHeaders must be function') + } + + // setup options for send + opts.maxage = opts.maxage || opts.maxAge || 0 + opts.root = resolve(root) + + // construct directory listener + var onDirectory = redirect + ? createRedirectDirectoryListener() + : createNotFoundDirectoryListener() + + return function serveStatic (req, res, next) { + if (req.method !== 'GET' && req.method !== 'HEAD') { + if (fallthrough) { + return next() + } + + // method not allowed + res.statusCode = 405 + res.setHeader('Allow', 'GET, HEAD') + res.setHeader('Content-Length', '0') + res.end() + return + } + + var forwardError = !fallthrough + var originalUrl = parseUrl.original(req) + var path = parseUrl(req).pathname + + // make sure redirect occurs at mount + if (path === '/' && originalUrl.pathname.substr(-1) !== '/') { + path = '' + } + + // create send stream + var stream = send(req, path, opts) + + // add directory handler + stream.on('directory', onDirectory) + + // add headers listener + if (setHeaders) { + stream.on('headers', setHeaders) + } + + // add file listener for fallthrough + if (fallthrough) { + stream.on('file', function onFile () { + // once file is determined, always forward error + forwardError = true + }) + } + + // forward errors + stream.on('error', function error (err) { + if (forwardError || !(err.statusCode < 500)) { + next(err) + return + } + + next() + }) + + // pipe + stream.pipe(res) + } +} + +/** + * Collapse all leading slashes into a single slash + * @private + */ +function collapseLeadingSlashes (str) { + for (var i = 0; i < str.length; i++) { + if (str.charCodeAt(i) !== 0x2f /* / */) { + break + } + } + + return i > 1 + ? '/' + str.substr(i) + : str +} + +/** + * Create a minimal HTML document. + * + * @param {string} title + * @param {string} body + * @private + */ + +function createHtmlDocument (title, body) { + return '\n' + + '\n' + + '\n' + + '\n' + + '' + title + '\n' + + '\n' + + '\n' + + '
' + body + '
\n' + + '\n' + + '\n' +} + +/** + * Create a directory listener that just 404s. + * @private + */ + +function createNotFoundDirectoryListener () { + return function notFound () { + this.error(404) + } +} + +/** + * Create a directory listener that performs a redirect. + * @private + */ + +function createRedirectDirectoryListener () { + return function redirect (res) { + if (this.hasTrailingSlash()) { + this.error(404) + return + } + + // get original URL + var originalUrl = parseUrl.original(this.req) + + // append trailing slash + originalUrl.path = null + originalUrl.pathname = collapseLeadingSlashes(originalUrl.pathname + '/') + + // reformat the URL + var loc = encodeUrl(url.format(originalUrl)) + var doc = createHtmlDocument('Redirecting', 'Redirecting to ' + + escapeHtml(loc) + '') + + // send redirect response + res.statusCode = 301 + res.setHeader('Content-Type', 'text/html; charset=UTF-8') + res.setHeader('Content-Length', Buffer.byteLength(doc)) + res.setHeader('Content-Security-Policy', "default-src 'none'") + res.setHeader('X-Content-Type-Options', 'nosniff') + res.setHeader('Location', loc) + res.end(doc) + } +} diff --git a/node_modules/setprototypeof/index.js b/node_modules/setprototypeof/index.js new file mode 100644 index 0000000..c527055 --- /dev/null +++ b/node_modules/setprototypeof/index.js @@ -0,0 +1,17 @@ +'use strict' +/* eslint no-proto: 0 */ +module.exports = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array ? setProtoOf : mixinProperties) + +function setProtoOf (obj, proto) { + obj.__proto__ = proto + return obj +} + +function mixinProperties (obj, proto) { + for (var prop in proto) { + if (!Object.prototype.hasOwnProperty.call(obj, prop)) { + obj[prop] = proto[prop] + } + } + return obj +} diff --git a/node_modules/setprototypeof/test/index.js b/node_modules/setprototypeof/test/index.js new file mode 100644 index 0000000..afeb4dd --- /dev/null +++ b/node_modules/setprototypeof/test/index.js @@ -0,0 +1,24 @@ +'use strict' +/* eslint-env mocha */ +/* eslint no-proto: 0 */ +var assert = require('assert') +var setPrototypeOf = require('..') + +describe('setProtoOf(obj, proto)', function () { + it('should merge objects', function () { + var obj = { a: 1, b: 2 } + var proto = { b: 3, c: 4 } + var mergeObj = setPrototypeOf(obj, proto) + + if (Object.getPrototypeOf) { + assert.strictEqual(Object.getPrototypeOf(obj), proto) + } else if ({ __proto__: [] } instanceof Array) { + assert.strictEqual(obj.__proto__, proto) + } else { + assert.strictEqual(obj.a, 1) + assert.strictEqual(obj.b, 2) + assert.strictEqual(obj.c, 4) + } + assert.strictEqual(mergeObj, obj) + }) +}) diff --git a/node_modules/side-channel/index.js b/node_modules/side-channel/index.js new file mode 100644 index 0000000..f1c4826 --- /dev/null +++ b/node_modules/side-channel/index.js @@ -0,0 +1,124 @@ +'use strict'; + +var GetIntrinsic = require('get-intrinsic'); +var callBound = require('call-bind/callBound'); +var inspect = require('object-inspect'); + +var $TypeError = GetIntrinsic('%TypeError%'); +var $WeakMap = GetIntrinsic('%WeakMap%', true); +var $Map = GetIntrinsic('%Map%', true); + +var $weakMapGet = callBound('WeakMap.prototype.get', true); +var $weakMapSet = callBound('WeakMap.prototype.set', true); +var $weakMapHas = callBound('WeakMap.prototype.has', true); +var $mapGet = callBound('Map.prototype.get', true); +var $mapSet = callBound('Map.prototype.set', true); +var $mapHas = callBound('Map.prototype.has', true); + +/* + * This function traverses the list returning the node corresponding to the + * given key. + * + * That node is also moved to the head of the list, so that if it's accessed + * again we don't need to traverse the whole list. By doing so, all the recently + * used nodes can be accessed relatively quickly. + */ +var listGetNode = function (list, key) { // eslint-disable-line consistent-return + for (var prev = list, curr; (curr = prev.next) !== null; prev = curr) { + if (curr.key === key) { + prev.next = curr.next; + curr.next = list.next; + list.next = curr; // eslint-disable-line no-param-reassign + return curr; + } + } +}; + +var listGet = function (objects, key) { + var node = listGetNode(objects, key); + return node && node.value; +}; +var listSet = function (objects, key, value) { + var node = listGetNode(objects, key); + if (node) { + node.value = value; + } else { + // Prepend the new node to the beginning of the list + objects.next = { // eslint-disable-line no-param-reassign + key: key, + next: objects.next, + value: value + }; + } +}; +var listHas = function (objects, key) { + return !!listGetNode(objects, key); +}; + +module.exports = function getSideChannel() { + var $wm; + var $m; + var $o; + var channel = { + assert: function (key) { + if (!channel.has(key)) { + throw new $TypeError('Side channel does not contain ' + inspect(key)); + } + }, + get: function (key) { // eslint-disable-line consistent-return + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if ($wm) { + return $weakMapGet($wm, key); + } + } else if ($Map) { + if ($m) { + return $mapGet($m, key); + } + } else { + if ($o) { // eslint-disable-line no-lonely-if + return listGet($o, key); + } + } + }, + has: function (key) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if ($wm) { + return $weakMapHas($wm, key); + } + } else if ($Map) { + if ($m) { + return $mapHas($m, key); + } + } else { + if ($o) { // eslint-disable-line no-lonely-if + return listHas($o, key); + } + } + return false; + }, + set: function (key, value) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if (!$wm) { + $wm = new $WeakMap(); + } + $weakMapSet($wm, key, value); + } else if ($Map) { + if (!$m) { + $m = new $Map(); + } + $mapSet($m, key, value); + } else { + if (!$o) { + /* + * Initialize the linked list as an empty node, so that we don't have + * to special-case handling of the first node: we can always refer to + * it as (previous node).next, instead of something like (list).head + */ + $o = { key: {}, next: null }; + } + listSet($o, key, value); + } + } + }; + return channel; +}; diff --git a/node_modules/side-channel/test/index.js b/node_modules/side-channel/test/index.js new file mode 100644 index 0000000..3b92ef7 --- /dev/null +++ b/node_modules/side-channel/test/index.js @@ -0,0 +1,78 @@ +'use strict'; + +var test = require('tape'); + +var getSideChannel = require('../'); + +test('export', function (t) { + t.equal(typeof getSideChannel, 'function', 'is a function'); + t.equal(getSideChannel.length, 0, 'takes no arguments'); + + var channel = getSideChannel(); + t.ok(channel, 'is truthy'); + t.equal(typeof channel, 'object', 'is an object'); + + t.end(); +}); + +test('assert', function (t) { + var channel = getSideChannel(); + t['throws']( + function () { channel.assert({}); }, + TypeError, + 'nonexistent value throws' + ); + + var o = {}; + channel.set(o, 'data'); + t.doesNotThrow(function () { channel.assert(o); }, 'existent value noops'); + + t.end(); +}); + +test('has', function (t) { + var channel = getSideChannel(); + var o = []; + + t.equal(channel.has(o), false, 'nonexistent value yields false'); + + channel.set(o, 'foo'); + t.equal(channel.has(o), true, 'existent value yields true'); + + t.end(); +}); + +test('get', function (t) { + var channel = getSideChannel(); + var o = {}; + t.equal(channel.get(o), undefined, 'nonexistent value yields undefined'); + + var data = {}; + channel.set(o, data); + t.equal(channel.get(o), data, '"get" yields data set by "set"'); + + t.end(); +}); + +test('set', function (t) { + var channel = getSideChannel(); + var o = function () {}; + t.equal(channel.get(o), undefined, 'value not set'); + + channel.set(o, 42); + t.equal(channel.get(o), 42, 'value was set'); + + channel.set(o, Infinity); + t.equal(channel.get(o), Infinity, 'value was set again'); + + var o2 = {}; + channel.set(o2, 17); + t.equal(channel.get(o), Infinity, 'o is not modified'); + t.equal(channel.get(o2), 17, 'o2 is set'); + + channel.set(o, 14); + t.equal(channel.get(o), 14, 'o is modified'); + t.equal(channel.get(o2), 17, 'o2 is not modified'); + + t.end(); +}); diff --git a/node_modules/statuses/index.js b/node_modules/statuses/index.js new file mode 100644 index 0000000..ea351c5 --- /dev/null +++ b/node_modules/statuses/index.js @@ -0,0 +1,146 @@ +/*! + * statuses + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var codes = require('./codes.json') + +/** + * Module exports. + * @public + */ + +module.exports = status + +// status code to message map +status.message = codes + +// status message (lower-case) to code map +status.code = createMessageToStatusCodeMap(codes) + +// array of status codes +status.codes = createStatusCodeList(codes) + +// status codes for redirects +status.redirect = { + 300: true, + 301: true, + 302: true, + 303: true, + 305: true, + 307: true, + 308: true +} + +// status codes for empty bodies +status.empty = { + 204: true, + 205: true, + 304: true +} + +// status codes for when you should retry the request +status.retry = { + 502: true, + 503: true, + 504: true +} + +/** + * Create a map of message to status code. + * @private + */ + +function createMessageToStatusCodeMap (codes) { + var map = {} + + Object.keys(codes).forEach(function forEachCode (code) { + var message = codes[code] + var status = Number(code) + + // populate map + map[message.toLowerCase()] = status + }) + + return map +} + +/** + * Create a list of all status codes. + * @private + */ + +function createStatusCodeList (codes) { + return Object.keys(codes).map(function mapCode (code) { + return Number(code) + }) +} + +/** + * Get the status code for given message. + * @private + */ + +function getStatusCode (message) { + var msg = message.toLowerCase() + + if (!Object.prototype.hasOwnProperty.call(status.code, msg)) { + throw new Error('invalid status message: "' + message + '"') + } + + return status.code[msg] +} + +/** + * Get the status message for given code. + * @private + */ + +function getStatusMessage (code) { + if (!Object.prototype.hasOwnProperty.call(status.message, code)) { + throw new Error('invalid status code: ' + code) + } + + return status.message[code] +} + +/** + * Get the status code. + * + * Given a number, this will throw if it is not a known status + * code, otherwise the code will be returned. Given a string, + * the string will be parsed for a number and return the code + * if valid, otherwise will lookup the code assuming this is + * the status message. + * + * @param {string|number} code + * @returns {number} + * @public + */ + +function status (code) { + if (typeof code === 'number') { + return getStatusMessage(code) + } + + if (typeof code !== 'string') { + throw new TypeError('code must be a number or string') + } + + // '403' + var n = parseInt(code, 10) + if (!isNaN(n)) { + return getStatusMessage(n) + } + + return getStatusCode(code) +} diff --git a/node_modules/toidentifier/index.js b/node_modules/toidentifier/index.js new file mode 100644 index 0000000..9295d02 --- /dev/null +++ b/node_modules/toidentifier/index.js @@ -0,0 +1,32 @@ +/*! + * toidentifier + * Copyright(c) 2016 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = toIdentifier + +/** + * Trasform the given string into a JavaScript identifier + * + * @param {string} str + * @returns {string} + * @public + */ + +function toIdentifier (str) { + return str + .split(' ') + .map(function (token) { + return token.slice(0, 1).toUpperCase() + token.slice(1) + }) + .join('') + .replace(/[^ _0-9a-z]/gi, '') +} diff --git a/node_modules/type-is/index.js b/node_modules/type-is/index.js new file mode 100644 index 0000000..890ad76 --- /dev/null +++ b/node_modules/type-is/index.js @@ -0,0 +1,266 @@ +/*! + * type-is + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module dependencies. + * @private + */ + +var typer = require('media-typer') +var mime = require('mime-types') + +/** + * Module exports. + * @public + */ + +module.exports = typeofrequest +module.exports.is = typeis +module.exports.hasBody = hasbody +module.exports.normalize = normalize +module.exports.match = mimeMatch + +/** + * Compare a `value` content-type with `types`. + * Each `type` can be an extension like `html`, + * a special shortcut like `multipart` or `urlencoded`, + * or a mime type. + * + * If no types match, `false` is returned. + * Otherwise, the first `type` that matches is returned. + * + * @param {String} value + * @param {Array} types + * @public + */ + +function typeis (value, types_) { + var i + var types = types_ + + // remove parameters and normalize + var val = tryNormalizeType(value) + + // no type or invalid + if (!val) { + return false + } + + // support flattened arguments + if (types && !Array.isArray(types)) { + types = new Array(arguments.length - 1) + for (i = 0; i < types.length; i++) { + types[i] = arguments[i + 1] + } + } + + // no types, return the content type + if (!types || !types.length) { + return val + } + + var type + for (i = 0; i < types.length; i++) { + if (mimeMatch(normalize(type = types[i]), val)) { + return type[0] === '+' || type.indexOf('*') !== -1 + ? val + : type + } + } + + // no matches + return false +} + +/** + * Check if a request has a request body. + * A request with a body __must__ either have `transfer-encoding` + * or `content-length` headers set. + * http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.3 + * + * @param {Object} request + * @return {Boolean} + * @public + */ + +function hasbody (req) { + return req.headers['transfer-encoding'] !== undefined || + !isNaN(req.headers['content-length']) +} + +/** + * Check if the incoming request contains the "Content-Type" + * header field, and it contains any of the give mime `type`s. + * If there is no request body, `null` is returned. + * If there is no content type, `false` is returned. + * Otherwise, it returns the first `type` that matches. + * + * Examples: + * + * // With Content-Type: text/html; charset=utf-8 + * this.is('html'); // => 'html' + * this.is('text/html'); // => 'text/html' + * this.is('text/*', 'application/json'); // => 'text/html' + * + * // When Content-Type is application/json + * this.is('json', 'urlencoded'); // => 'json' + * this.is('application/json'); // => 'application/json' + * this.is('html', 'application/*'); // => 'application/json' + * + * this.is('html'); // => false + * + * @param {String|Array} types... + * @return {String|false|null} + * @public + */ + +function typeofrequest (req, types_) { + var types = types_ + + // no body + if (!hasbody(req)) { + return null + } + + // support flattened arguments + if (arguments.length > 2) { + types = new Array(arguments.length - 1) + for (var i = 0; i < types.length; i++) { + types[i] = arguments[i + 1] + } + } + + // request content type + var value = req.headers['content-type'] + + return typeis(value, types) +} + +/** + * Normalize a mime type. + * If it's a shorthand, expand it to a valid mime type. + * + * In general, you probably want: + * + * var type = is(req, ['urlencoded', 'json', 'multipart']); + * + * Then use the appropriate body parsers. + * These three are the most common request body types + * and are thus ensured to work. + * + * @param {String} type + * @private + */ + +function normalize (type) { + if (typeof type !== 'string') { + // invalid type + return false + } + + switch (type) { + case 'urlencoded': + return 'application/x-www-form-urlencoded' + case 'multipart': + return 'multipart/*' + } + + if (type[0] === '+') { + // "+json" -> "*/*+json" expando + return '*/*' + type + } + + return type.indexOf('/') === -1 + ? mime.lookup(type) + : type +} + +/** + * Check if `expected` mime type + * matches `actual` mime type with + * wildcard and +suffix support. + * + * @param {String} expected + * @param {String} actual + * @return {Boolean} + * @private + */ + +function mimeMatch (expected, actual) { + // invalid type + if (expected === false) { + return false + } + + // split types + var actualParts = actual.split('/') + var expectedParts = expected.split('/') + + // invalid format + if (actualParts.length !== 2 || expectedParts.length !== 2) { + return false + } + + // validate type + if (expectedParts[0] !== '*' && expectedParts[0] !== actualParts[0]) { + return false + } + + // validate suffix wildcard + if (expectedParts[1].substr(0, 2) === '*+') { + return expectedParts[1].length <= actualParts[1].length + 1 && + expectedParts[1].substr(1) === actualParts[1].substr(1 - expectedParts[1].length) + } + + // validate subtype + if (expectedParts[1] !== '*' && expectedParts[1] !== actualParts[1]) { + return false + } + + return true +} + +/** + * Normalize a type and remove parameters. + * + * @param {string} value + * @return {string} + * @private + */ + +function normalizeType (value) { + // parse the type + var type = typer.parse(value) + + // remove the parameters + type.parameters = undefined + + // reformat it + return typer.format(type) +} + +/** + * Try to normalize a type and remove parameters. + * + * @param {string} value + * @return {string} + * @private + */ + +function tryNormalizeType (value) { + if (!value) { + return null + } + + try { + return normalizeType(value) + } catch (err) { + return null + } +} diff --git a/node_modules/unpipe/index.js b/node_modules/unpipe/index.js new file mode 100644 index 0000000..15c3d97 --- /dev/null +++ b/node_modules/unpipe/index.js @@ -0,0 +1,69 @@ +/*! + * unpipe + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + * @public + */ + +module.exports = unpipe + +/** + * Determine if there are Node.js pipe-like data listeners. + * @private + */ + +function hasPipeDataListeners(stream) { + var listeners = stream.listeners('data') + + for (var i = 0; i < listeners.length; i++) { + if (listeners[i].name === 'ondata') { + return true + } + } + + return false +} + +/** + * Unpipe a stream from all destinations. + * + * @param {object} stream + * @public + */ + +function unpipe(stream) { + if (!stream) { + throw new TypeError('argument stream is required') + } + + if (typeof stream.unpipe === 'function') { + // new-style + stream.unpipe() + return + } + + // Node.js 0.8 hack + if (!hasPipeDataListeners(stream)) { + return + } + + var listener + var listeners = stream.listeners('close') + + for (var i = 0; i < listeners.length; i++) { + listener = listeners[i] + + if (listener.name !== 'cleanup' && listener.name !== 'onclose') { + continue + } + + // invoke the listener + listener.call(stream) + } +} diff --git a/node_modules/utils-merge/index.js b/node_modules/utils-merge/index.js new file mode 100644 index 0000000..4265c69 --- /dev/null +++ b/node_modules/utils-merge/index.js @@ -0,0 +1,23 @@ +/** + * Merge object b with object a. + * + * var a = { foo: 'bar' } + * , b = { bar: 'baz' }; + * + * merge(a, b); + * // => { foo: 'bar', bar: 'baz' } + * + * @param {Object} a + * @param {Object} b + * @return {Object} + * @api public + */ + +exports = module.exports = function(a, b){ + if (a && b) { + for (var key in b) { + a[key] = b[key]; + } + } + return a; +}; diff --git a/node_modules/vary/index.js b/node_modules/vary/index.js new file mode 100644 index 0000000..5b5e741 --- /dev/null +++ b/node_modules/vary/index.js @@ -0,0 +1,149 @@ +/*! + * vary + * Copyright(c) 2014-2017 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + */ + +module.exports = vary +module.exports.append = append + +/** + * RegExp to match field-name in RFC 7230 sec 3.2 + * + * field-name = token + * token = 1*tchar + * tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" + * / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" + * / DIGIT / ALPHA + * ; any VCHAR, except delimiters + */ + +var FIELD_NAME_REGEXP = /^[!#$%&'*+\-.^_`|~0-9A-Za-z]+$/ + +/** + * Append a field to a vary header. + * + * @param {String} header + * @param {String|Array} field + * @return {String} + * @public + */ + +function append (header, field) { + if (typeof header !== 'string') { + throw new TypeError('header argument is required') + } + + if (!field) { + throw new TypeError('field argument is required') + } + + // get fields array + var fields = !Array.isArray(field) + ? parse(String(field)) + : field + + // assert on invalid field names + for (var j = 0; j < fields.length; j++) { + if (!FIELD_NAME_REGEXP.test(fields[j])) { + throw new TypeError('field argument contains an invalid header name') + } + } + + // existing, unspecified vary + if (header === '*') { + return header + } + + // enumerate current values + var val = header + var vals = parse(header.toLowerCase()) + + // unspecified vary + if (fields.indexOf('*') !== -1 || vals.indexOf('*') !== -1) { + return '*' + } + + for (var i = 0; i < fields.length; i++) { + var fld = fields[i].toLowerCase() + + // append value (case-preserving) + if (vals.indexOf(fld) === -1) { + vals.push(fld) + val = val + ? val + ', ' + fields[i] + : fields[i] + } + } + + return val +} + +/** + * Parse a vary header into an array. + * + * @param {String} header + * @return {Array} + * @private + */ + +function parse (header) { + var end = 0 + var list = [] + var start = 0 + + // gather tokens + for (var i = 0, len = header.length; i < len; i++) { + switch (header.charCodeAt(i)) { + case 0x20: /* */ + if (start === end) { + start = end = i + 1 + } + break + case 0x2c: /* , */ + list.push(header.substring(start, end)) + start = end = i + 1 + break + default: + end = i + 1 + break + } + } + + // final token + list.push(header.substring(start, end)) + + return list +} + +/** + * Mark that a request is varied on a header field. + * + * @param {Object} res + * @param {String|Array} field + * @public + */ + +function vary (res, field) { + if (!res || !res.getHeader || !res.setHeader) { + // quack quack + throw new TypeError('res argument is required') + } + + // get existing header + var val = res.getHeader('Vary') || '' + var header = Array.isArray(val) + ? val.join(', ') + : String(val) + + // set new header + if ((val = append(header, field))) { + res.setHeader('Vary', val) + } +} diff --git a/rangevote.html b/rangevote.html index 464d618..3785b81 100644 --- a/rangevote.html +++ b/rangevote.html @@ -3,22 +3,28 @@ - POST DEMO + Ballot Experiments -
- This page is an experiment in voting. Half of the people who visit this site vote using Plurality Voting - where a voter selects their top candidate, and the winner is the candidate with the most votes. The other - half use Range Voting where voters score all familiar candidates based on how happy they would be should - that candidate win. You have been randomly selected to vote using Range Voting. + + + This page is an experiment in voting. Half of the people who visit this site will use Plurality Voting: + Voters select their top candidate, and the winner is the candidate with the most votes. The other + half will use Range Voting: Voters score all candidates that they know based on how happy they would be should + that candidate win. You have been randomly selected to vote using Range Voting.

- + diff --git a/rangevote.js b/rangevote.js index 64e688c..eede164 100644 --- a/rangevote.js +++ b/rangevote.js @@ -1,11 +1,19 @@ var express = require('express') var bodyParser = require('body-parser') var fs=require('fs') +var hashindex=require('hash-index') var app = express() -var Candidates=[ "Chris Christie", "Ron DeSantis", "Nikki Haley", "Mike Pence", - "Vivek Ramaswamy", "Tim Scott", "Donald Trump" ]; +var Candidates=[ + "Chris Christie", + "Donald Trump", + "Mike Pence", + "Nikki Haley", + "Ron DeSantis", + "Tim Scott", + "Vivek Ramaswamy", +]; function CanId(c) { @@ -38,12 +46,14 @@ for (let c of Candidates) + + // Construct the static page for range voting var RangeHTML=""; for (let c of Candidates) { RangeHTML=RangeHTML+' '+ - ' \n'; + ' \n'; } var TemplateHTML=fs.readFileSync("rangevote.html").toString(); var TemplateSearch=""; @@ -70,8 +80,9 @@ var jsonParser = bodyParser.json() var urlencodedParser = bodyParser.urlencoded({ extended: false }) app.get('/', (req, res) => { - res.send(RangeHTML); -// res.send(PlurHTML); +let kind=hashindex(req.socket.remoteAddress+"salt",2); +if (kind==0) res.send(RangeHTML); +else res.send(PlurHTML); }) function lerp(a,b,c,d,e) @@ -104,6 +115,7 @@ function AddToRangeResult(vote,mult=1) function RangeVote(ip,entries) { + console.log('IP: '+ip); let r0=null,r1=null; for (let [key,val] of entries) if (typeof(key)=="string" && val>=0) { @@ -129,11 +141,11 @@ function RangeVote(ip,entries) // POST /login gets urlencoded bodies app.post('/range_vote', urlencodedParser, function (req, res) { RangeVote(req.socket.remoteAddress,Object.entries(req.body)); - let str="Results:
"; + let str="Results from "+RangeVotes.size+" Voters:
"; for (let c of Candidates) { let key=CanId(c); - if (RangePower.get(key)>0) str=str+c+': '+Math.round(RangeResult.get(key)/RangePower.get(key))+'
'; + if (RangePower.get(key)>0) str=str+c+': '+Math.round(RangeResult.get(key)/RangePower.get(key))+'%
'; } res.send(str); })
Candidate Happiness
'+c+'No Opinion
'+c+'No Opinion