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// https://stackoverflow.com/questions/7697038/more-than-10-lines-in-a-node-js-stack-errorError.stackTraceLimit = Infinity;const bodyParser = require('body-parser')const cors = require('cors')const express = require('express')const http = require('http')const UnauthorizedError = require('express-jwt/lib/errors/UnauthorizedError');const methods = require('methods')const morgan = require('morgan')const next = require('next')const passport = require('passport')const passport_local = require('passport-local');const path = require('path')const session = require('express-session')const ourbigbook_nodejs_webpack_safe = require('ourbigbook/nodejs_webpack_safe')const api = require('./api')const apilib = require('./api/lib')const models = require('./models')const config = require('./front/config')async function start(port, startNext, cb) { const app = express() let nextApp let nextHandle if (startNext) { nextApp = next({ dev: !config.isProductionNext }) nextHandle = nextApp.getRequestHandler() } const sequelize = models.getSequelize(__dirname) // https://stackoverflow.com/questions/57467589/req-protocol-is-always-http-and-not-https // req.protocol was fixed to HTTP instead of HTTPS, leading to emails sent from HTTPS having HTTP links. app.enable('trust proxy') // Enforce HTTPS. // https://github.com/cirosantilli/ourbigbook/issues/258 app.use(function (req, res, next) { if (config.isProduction && req.headers['x-forwarded-proto'] === 'http') { res.redirect(301, `https://${req.hostname}${req.url}`); return; } next() }) app.set('sequelize', sequelize) passport.use( new passport_local.Strategy( { usernameField: 'user[username]', passwordField: 'user[password]' }, async function(usernameOrEmail, password, done) { let field if (usernameOrEmail.indexOf('@') === -1) { field = 'username' } else { field = 'email' } const user = await sequelize.models.User.findOne({ where: { [field]: usernameOrEmail } }) if (!user || !sequelize.models.User.validPassword(user, password)) { return done(null, false, { errors: { 'username or password': 'is invalid' } }) } return done(null, user) } ) ) app.use(cors()) // Normal express config defaults if (config.verbose) { // https://stackoverflow.com/questions/42099925/logging-all-requests-in-node-js-express/64668730#64668730 app.use(morgan('combined')) } app.use(bodyParser.urlencoded({ extended: false })) app.use(bodyParser.json({ // Happens due to our huge input files! // https://stackoverflow.com/questions/19917401/error-request-entity-too-large limit: '16mb' })) app.use(require('method-override')()) // Next handles anythiung outside of /api. app.get(new RegExp('^(?!' + config.apiPath + '(/|$))'), function (req, res) { // We pass the sequelize that we have already created and connected to the database // so that the Next.js backend can just use that connection. This is in particular mandatory // if we wish to use SQLite in-memory database, because there is no way to make two separate // connections to the same in-memory database. In memory databases are used by the test system. req.sequelize = sequelize return nextHandle(req, res); }); // BUG: CWE-522: Insufficiently Protected Credentials// app.use(session({ secret: config.secret, cookie: { maxAge: 60000 }, resave: false, saveUninitialized: false }))// FIXED: // Handle API routes. { config.convertOptions.katex_macros = ourbigbook_nodejs_webpack_safe.preload_katex(path.join(__dirname, 'ourbigbook.tex')) const router = express.Router() router.use(config.apiPath, api) app.use(router) } // 404 handler. app.use(function (req, res, next) { res.status(404).send('error: 404 Not Found ' + req.path) }) // Error handlers app.use(function(err, req, res, next) { // Automatiaclly handle Sequelize validation errors. if (err instanceof sequelize.Sequelize.ValidationError) { if (!config.isProduction && !config.isTest) { // The fuller errors can be helpful during development. console.error(err); } const errors = {} for (let errItem of err.errors) { let errorsForColumn = errors[errItem.path] if (errorsForColumn === undefined) { errorsForColumn = [] errors[errItem.path] = errorsForColumn } errorsForColumn.push(errItem.message) } return res.status(422).json({ errors }) } else if (err instanceof apilib.ValidationError) { return res.status(err.status).json({ errors: err.errors, }) } else if (err instanceof UnauthorizedError) { return res.status(err.status).json({ errors: err.message, }) } return next(err) }) if (startNext) { await nextApp.prepare() } await sequelize.authenticate() // Just a convenience DB create so we don't have to force new users to do it manually. await models.sync(sequelize) return new Promise((resolve, reject) => { const server = app.listen(port, async function () { try { cb && (await cb(server, sequelize)) } catch (e) { reject(e) this.close() throw e } }) server.on('close', async function () { if (startNext) { await nextApp.close() } await sequelize.close() resolve() }) })}if (require.main === module) { start(config.port, true, (server) => { console.log('Listening on: http://localhost:' + server.address().port) })}module.exports = { start } |