const config = require('./config') global.client_id_b64 = Buffer.from(`${config.reddit_app_id}:`).toString('base64') global.reddit_access_token = null global.reddit_refresh_token = null const pug = require('pug') const path = require('path') const compression = require('compression') const express = require('express') const cookieParser = require('cookie-parser') const r = require('redis') const redis = (() => { if (!config.redis_enabled) { // Stub Redis if disabled return { get: (_, callback) => callback(null, null), setex: (_, _1, _2, callback) => callback(null), on: () => {} } } const redisOptions = { host: '127.0.0.1', port: 6379 } if (config.redis_host) { redisOptions.host = config.redis_host } if (config.redis_port && config.redis_port > 0) { redisOptions.port = config.redis_port } return r.createClient(redisOptions) })() const helmet = require('helmet') const bodyParser = require('body-parser') const fetch = require('node-fetch') const fs = require('fs') const app = express() const request = require('postman-request') const commons = require('./inc/commons.js')(request, fs) const dlAndSave = require('./inc/downloadAndSave.js')(commons) if(!config.https_enabled && config.redirect_http_to_https) { console.error(`Cannot redirect HTTP=>HTTPS while "https_enabled" is false.`) } let https = null if(config.https_enabled) { const privateKey = fs.readFileSync(`${config.cert_dir}/privkey.pem`, 'utf8') const certificate = fs.readFileSync(`${config.cert_dir}/cert.pem`, 'utf8') const ca = fs.readFileSync(`${config.cert_dir}/chain.pem`, 'utf8') const credentials = { key: privateKey, cert: certificate, ca: ca } https = require('https').Server(credentials, app) global.protocol = 'https://' } else { global.protocol = 'http://' } const http = require('http').Server(app) if(config.redirect_www) { app.use((req, res, next) => { if(req.headers.host) { if(req.headers.host.slice(0, 4) === 'www.') { let newhost = req.headers.host.slice(4) return res.redirect(301, `${req.protocol}://${newhost}${req.originalUrl}`) } } next() }) } if(config.use_helmet && config.https_enabled) { app.use(helmet()) if(config.use_helmet_hsts) { app.use(helmet.hsts({ maxAge: 31536000, preload: true })) } } if(config.use_compression) { app.use(compression()) } app.use(cookieParser()) const themeMiddleware = (req, res, next) => { let themeOverride = req.query.theme if( themeOverride) { // Convert Dark to dark since the stylesheet has it lower case themeOverride = themeOverride.toLowerCase(); // This override here will set it for the current request req.cookies.theme = themeOverride // this will set it for future requests res.cookie('theme', themeOverride, {maxAge: 31536000, httpOnly: true}) } next(); } app.use(themeMiddleware) if(config.use_view_cache) { app.set('view cache', true) } if(config.trust_proxy) { app.set('trust proxy', config.trust_proxy_address) } app.use(bodyParser.urlencoded({ extended: true })) app.use(bodyParser.json()) app.use(express.static(`${__dirname}/dist`)) app.set('views', './views') app.set('view engine', 'pug') if(config.redirect_http_to_https) { app.use((req, res, next) => { if(req.secure) next() else res.redirect(`https://${req.headers.host}${req.url}`) }) } const redditAPI = require('./inc/initRedditApi.js')(fetch) require('./routes')(app, redis, fetch, redditAPI) redis.on('error', (error) => { if(error) { console.error(`Redis error: ${error}`) } }) if(config.https_enabled) { https.listen(config.ssl_port, '::', () => console.log(`Teddit running on https://${config.domain}:${config.ssl_port}`)) } http.listen(config.nonssl_port, '::', () => console.log(`Teddit running on http://${config.domain}:${config.nonssl_port}`))