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server.js
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server.js
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const express = require('express')
const path = require('path')
const cookieParser = require('cookie-parser');
const fs = require('fs')
const api = require('./api')
const app = express()
app.use(cookieParser());
app.use(express.json())
app.use(express.urlencoded())
app.set('views', './client')
app.set('view engine', 'pug');
app.use((req, res, next) => {
const users = JSON.parse(fs.readFileSync('./users.json', 'utf8'))
const sessions = JSON.parse(fs.readFileSync('./sessions.json', 'utf8'))
const sid = req.cookies.sid || req.query.sid || req.body.sid
const user = users.find(user => user.sid === sid)
console.log(sid)
console.log(users)
console.log(user)
if (user && user.expire > Date.now()) {
req.user = user
next()
return
}
if (/api/.test(req.url)) {
res.json({ status: 'unauth' })
return
}
const uuid = generateUUID()
sessions.push(uuid)
console.log(sessions)
fs.writeFileSync('./sessions.json', JSON.stringify(sessions))
res.cookie('sid', uuid)
res.render('auth', { uuid })
})
function renderPublicFile(req, res) {
const fileName = req.url.slice(1)
const absFileName = path.resolve(path.join('client', fileName))
res.sendFile(absFileName)
}
function generateUUID() {
var d = new Date().getTime();
var d2 = ((typeof performance !== 'undefined') && performance.now && (performance.now() * 1000)) || 0;
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = Math.random() * 16;
if (d > 0) {
r = (d + r) % 16 | 0;
d = Math.floor(d / 16);
} else {
r = (d2 + r) % 16 | 0;
d2 = Math.floor(d2 / 16);
}
return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16);
});
}
app.use('/api', api)
app.get('/', (_, res) => {
console.log('index file')
res.sendFile(path.resolve('client/index.html'))
})
app.get('/public/*', renderPublicFile)
const PORT = process.env.PORT || 3005;
app.listen(PORT)