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app.js
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app.js
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var express = require('express');
var session = require('express-session');
var passport = require('passport');
//const helmet = require('helmet');
var path = require('path');
const mongo = require('./utils/db.js');
const { homepageLimiter, signupLimiter, limiter, loginLimiter } = require('./utils/ratelimit.js');
const MongoStore = require('connect-mongo');
/* Import Routers */
var noteRouter = require('./routes/notes.js');
var indexRouter = require('./routes/index.js');
var authRouter = require('./routes/auth.js');
var cache = require('./utils/cache.js');
/* declare global app */
var app = express();
/*
app.use(helmet({
originAgentCluster: false,
crossOriginOpenerPolicy: false,
crossOriginResourcePolicy: false,
crossOriginEmbedderPolicy: false,
contentSecurityPolicy: {
useDefaults: false,
directives: { // eslint-disable-next-line quotes
'default-src': "'self'", // eslint-disable-next-line quotes
'script-src': ["https://code.jquery.com/", "'self'"], // eslint-disable-next-line quotes
'style-src': "'self'",
},
},
hsts: false,
expectCt: false,
}));
*/
/* declare global app */
app.use(session({
name: 'notesapp'+parseInt((Math.random() * 10000), 10), // Just need to have diffrent names on instances running onn the same machine 1/10000 are good odds
secret: process.env.SESSION_SECRET,
resave: false,
saveUninitialized: true,
rolling: true,
store: MongoStore.create({
mongoUrl: process.env.MONGODB_CONNSTRING,
dbName: process.env.DBNAME
})
}));
app.use(passport.authenticate('session'));
app.use(cache);
app.use(express.static(path.join(__dirname, '/view/static'), {dotfiles:'allow'}));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
// Apply the rate limiting middleware
app.get('/', homepageLimiter);
app.post('/signup', signupLimiter);
app.use('/signup', limiter);
app.get('/login/password', loginLimiter);
/* Use Routers */
app.use('/', noteRouter);
app.use('/', indexRouter);
app.use('/', authRouter);
/* Connect to the DB */
async function tryConnectDB() {
try {
await mongo.connectToDB();
} catch (err) {
throw new Error('Could not connect to DB!');
}
return true;
}
tryConnectDB();
process.on('SIGINT', () => {
mongo.closeDBConnection().then(() => {
console.log('Database connection closed');
});
});
module.exports = app;