This commit is contained in:
2024-12-19 15:57:33 -05:00
parent 8188adce57
commit f254e170aa
4 changed files with 126 additions and 54 deletions

View File

@@ -8,6 +8,7 @@ const path=require('path');
const app = express();
app.set('view engine','ejs');
app.use(express.json());
app.use(express.static('public'));
const PORT = 3000;
const PWSalt="!SaltyMagic7283715374";
const QRSalt="!SaltyMagic5392370662";
@@ -19,15 +20,15 @@ const QRSalt="!SaltyMagic5392370662";
// + Email Link
// + Signup
// Change Password
// Issue Tickets
// Transfer Tickets Complicated page. (One ticket: static with transfer and QR code. Multi: buttons to transfer or show QR code)
// + Issue Tickets
// + Transfer Tickets Complicated page. (One ticket: static with transfer and QR code. Multi: buttons to transfer or show QR code)
// Split Transfer into admin (change owner, unused/used/cancelled pulldown) and public (no Used column) versions
// Claim Tickets
// + Use Ticket
// Edit Tickets
//
// ToDo, Later
// Use a templating engine
// Store password hashed and salted
// + Use a templating engine
// + Store password hashed and salted
// Make all HTML look nice
// Logging and Replay system
//
@@ -63,7 +64,7 @@ const tickets = { "habitat-1" : { owner: "teppy@egenesis.com" , offered: "", pa
"habitat-6" : { owner: "teppy@egenesis.com" , offered: "", paid: 0.00 },
};
const camps = { "habitat": 0 };
const camps = { "habitat": { issued: 6 } };
const tokens = { "abc" : { username: "teppy@egenesis.com", expires: 0 }
};
@@ -80,14 +81,15 @@ app.use(session({
// Middleware to protect routes
function requireLogin(req, res, next) {
if (!req.session.username) return res.redirect('/login');
next();
if (req.session.username) return next();
return res.redirect('/login');
}
function requireSuperUser(req,res,next) {
console.log(req.session);
if (!req.session.superuser) return res.status(403).send(JSON.stringify( { error: "Forbidden without superuser flag" } ));
else next();
if (req.session.superuser) return next();
req.session.returnTo=req.originalUrl;
console.log("In requireSuperUser: ",req.session);
return res.redirect('/login');
}
@@ -110,23 +112,6 @@ function generateSecureToken(length = 8) {
const postmark = require('postmark');
const client = new postmark.ServerClient('f45bcb9f-6556-4420-9e21-05d16739b5e8');
app.get('/loginpassword',(req,res) => {
res.send(`<h1>Sign Up</h1>
<form method="POST" action="/loginpassword">
<label>Username: <input type="text" name="username" required></label><br>
<label>Password: <input type="password" name="password" required></label><br>
<button type="submit">Log In</button>
</form>`);
})
app.post('/loginpassword', (req, res) => {
const { username, password } = req.body;
if (username in users && hashPW(password)==users[username].password) {
req.session.username=username;
req.session.superuser=users[username].superuser;
res.redirect('/transfer');
} else { res.redirect('/transfer'); }
})
app.get('/logintoken', (req, res) => {
const tok=req.query.token;
@@ -144,7 +129,7 @@ app.get('/emaillink',(req,res) => {
<label>Email Address: <input name="email"></label>
<button type="submit">Submit</button>`
)
})
});
// These can be owned, offered, of offering
function categorizeTickets(username) {
@@ -161,7 +146,6 @@ function categorizeTickets(username) {
if (tickets[t].owner==username || tickets[t].offered==username) numtickets+=1;
if (numtickets==1) thet=t; else thet="";
}
console.log("Simpleowner: "+simpleowner+" Offering "+offering+" SimpleOffered "+simpleoffered+" Numtickets "+numtickets);
if (numtickets==0) return [ "none", ""];
if (numtickets >1) return [ "complex", ""];
if (simpleowner+offering+simpleoffered>1)
@@ -173,6 +157,33 @@ function categorizeTickets(username) {
}
app.get('/issue', requireSuperUser, (req,res) => {
const camplist={};
for (const t in tickets) {
const parts=t.split("-");
const campname=parts[0];
const ticketnum=Number(parts[1]);
camplist[campname]??={ issued:0, claimed:0, used:0 };
camplist[campname].issued+=1;
if (tickets[t].owner!="") camplist[campname].claimed+=1;
if (tickets[t].used) camplist[campname].used+=1;
}
return res.render("issue",{ username:"Teppy", camps:camplist });
})
app.post("/issue",(req,res) => {
const campname=req.body.campname;
const email=req.body.email;
const qty=Number(req.body.qty);
camps[campname]??={ issued:0 };
for (let i=0; i<qty; i++) {
camps[campname].issued+=1;
tickets[campname+'-'+camps[campname].issued]={ owner: "", offered: email, used:false };
}
return res.redirect("/issue");
})
// Big Kahuna
// If you have zero tickets, show something saying that
// For each ticket owned, display options to offer it, use it, or (eventually) pay for it.
@@ -182,7 +193,6 @@ app.get('/transfer', requireLogin, async (req,res) => {
let username=req.session.username;
const [ cat, ticket ] = categorizeTickets(username);
const simpledata={ username: username, ticket: ticket };
console.log("Transfer type "+cat);
if (cat=="none") return res.render("notickets",simpledata);
if (cat=="error") return res.render("error",simpledata);
if (cat=="simpleoffered") return res.render("claimone",simpledata);
@@ -225,7 +235,6 @@ app.post("/toggle", requireSuperUser, (req,res) => {
app.post("/updateoffered", requireLogin, (req,res) => {
const ticket=req.body.ticket;
const offered=req.body.offered;
console.log("Ticket: ",ticket);
if (tickets[ticket].owner!=req.session.username) res.status(500).send("Ticket "+ticket+" owned by someone else");
else if (tickets[ticket].used) res.status(500).send("Ticket "+ticket+" has already been used");
else {
@@ -234,6 +243,7 @@ app.post("/updateoffered", requireLogin, (req,res) => {
}
})
app.get("/useticket",(req,res) => {
let ticket=req.t;
let hash=req.h;
@@ -323,9 +333,7 @@ app.get('/signup', (req, res) => {
function consumeToken(tok) {
console.log("ConsumeToken 1");
if (!(tok in tokens)) return false;
console.log("ConsumeToken 2");
const rval=tokens[tok].expires==0 || tokens[tok].expires>=Date.now();
delete tokensu[tokens[tok].username];
delete tokens[tok];
@@ -379,23 +387,27 @@ app.post('/changepassword', (req, res) => {
});
app.get('/login', (req, res) => {
res.send(`
<h1>Log In</h1>
<form method="POST" action="/login">
<label>Username: <input type="text" name="username" required></label><br>
<label>Password: <input type="password" name="password" required></label><br>
<button type="submit">Log In</button>
</form>
<a href="/signup">Sign Up</a>
`);
});
console.log("In get /login: ",req.session);
res.send(`
<h1>Log In</h1>
<form method="POST" action="/login">
<label>Username: <input type="text" name="username" required></label><br>
<label>Password: <input type="password" name="password" required></label><br>
<button type="submit">Log In</button>
</form>
<a href="/signup">Sign Up</a>
`);
});
app.post('/login', (req, res) => {
const { username, password, superuser } = req.body;
if (users[username] && users[username].password === hashPW(password)) {
req.session.username = username;
req.session.superuser = users[username].superuser;
return res.redirect('/transfer');
console.log("In post /login",req.session);
const redir=req.session.returnTo;
delete req.session.returnTo;
return res.redirect(redir || "/transfer");
}
res.send('Invalid username or password. <a href="/login">Try again</a>');
});
@@ -409,11 +421,9 @@ app.get('/logout', (req, res) => {
app.post('/qrcode',requireLogin,async (req,res) => {
const username=req.session.username;
const ticket=req.body.ticket;
console.log("Body: ",req.body);
console.log("Tickets["+ticket+"]",tickets[ticket]);
if (tickets[ticket].owner!=username) return res.status(500).send("Only a ticket owner can generate a QR code");
const URL=await QRCode.toDataURL('localhost:3000/useticket?t='+ticket+'&h='+hashQR(ticket,username));
return res.send({ qrcode: URL });
return res.send({ owner:tickets[ticket].owner, qrcode: URL });
})
// Protected routes