export helper functions from app.js
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json
parent
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commit
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205
app.js
205
app.js
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@ -1,16 +1,18 @@
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const config = require('./config')
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const config = require('./config');
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global.client_id_b64 = Buffer.from(`${config.reddit_app_id}:`).toString('base64')
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global.reddit_access_token = null
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global.reddit_refresh_token = null
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global.ratelimit_counts = {}
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global.ratelimit_timestamps = {}
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global.client_id_b64 = Buffer.from(`${config.reddit_app_id}:`).toString(
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'base64'
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);
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global.reddit_access_token = null;
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global.reddit_refresh_token = null;
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global.ratelimit_counts = {};
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global.ratelimit_timestamps = {};
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const pug = require('pug')
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const compression = require('compression')
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const express = require('express')
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const cookieParser = require('cookie-parser')
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const r = require('redis')
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const pug = require('pug');
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const compression = require('compression');
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const express = require('express');
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const cookieParser = require('cookie-parser');
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const r = require('redis');
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const redis = (() => {
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if (!config.redis_enabled) {
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@ -18,145 +20,162 @@ const redis = (() => {
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return {
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get: (_, callback) => callback(null, null),
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setex: (_, _1, _2, callback) => callback(null),
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on: () => {}
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}
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on: () => {},
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};
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}
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const redisOptions = {
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host: '127.0.0.1',
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port: 6379
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}
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port: 6379,
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};
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if (config.redis_db) {
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redisOptions.db = config.redis_db
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redisOptions.db = config.redis_db;
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}
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if (config.redis_host) {
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redisOptions.host = config.redis_host
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redisOptions.host = config.redis_host;
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}
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if (config.redis_port && config.redis_port > 0) {
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redisOptions.port = config.redis_port
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}
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redisOptions.port = config.redis_port;
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}
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if (config.redis_password) {
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redisOptions.password = config.redis_password
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redisOptions.password = config.redis_password;
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}
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return r.createClient(redisOptions)
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})()
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return r.createClient(redisOptions);
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})();
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const nodeFetch = require('node-fetch')
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const nodeFetch = require('node-fetch');
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const fetch = config.http_proxy
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? (() => {
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const agent = require('https-proxy-agent')(config.http_proxy)
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const agent = require('https-proxy-agent')(config.http_proxy);
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return (url, options) => {
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const instanceOptions = {
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agent,
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...options
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...options,
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};
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return nodeFetch(url, instanceOptions);
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}
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};
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})()
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: nodeFetch
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: nodeFetch;
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const helmet = require('helmet')
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const bodyParser = require('body-parser')
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const fs = require('fs')
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const app = express()
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const request = require('postman-request')
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const commons = require('./inc/commons.js')(request, fs)
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const helmet = require('helmet');
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const bodyParser = require('body-parser');
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const fs = require('fs');
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const app = express();
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const request = require('postman-request');
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const commons = require('./inc/commons.js')(request, fs);
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const dlAndSave = require('./inc/downloadAndSave.js')(commons);
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['pics/thumbs', 'pics/flairs', 'pics/icons', 'vids']
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.map(d => `./static/${d}`)
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.filter(d => !fs.existsSync(d))
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.forEach(d => fs.mkdirSync(d, { recursive: true }))
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.map((d) => `./static/${d}`)
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.filter((d) => !fs.existsSync(d))
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.forEach((d) => fs.mkdirSync(d, { recursive: true }));
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if(!config.https_enabled && config.redirect_http_to_https) {
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console.error(`Cannot redirect HTTP=>HTTPS while "https_enabled" is false.`)
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if (!config.https_enabled && config.redirect_http_to_https) {
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console.error(`Cannot redirect HTTP=>HTTPS while "https_enabled" is false.`);
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}
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let https = null
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if(config.https_enabled) {
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const privateKey = fs.readFileSync(`${config.cert_dir}/privkey.pem`, 'utf8')
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const certificate = fs.readFileSync(`${config.cert_dir}/cert.pem`, 'utf8')
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const ca = fs.readFileSync(`${config.cert_dir}/chain.pem`, 'utf8')
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let https = null;
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if (config.https_enabled) {
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const privateKey = fs.readFileSync(`${config.cert_dir}/privkey.pem`, 'utf8');
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const certificate = fs.readFileSync(`${config.cert_dir}/cert.pem`, 'utf8');
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const ca = fs.readFileSync(`${config.cert_dir}/chain.pem`, 'utf8');
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const credentials = {
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key: privateKey,
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cert: certificate,
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ca: ca
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}
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https = require('https').Server(credentials, app)
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global.protocol = 'https://'
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key: privateKey,
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cert: certificate,
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ca: ca,
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};
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https = require('https').Server(credentials, app);
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global.protocol = 'https://';
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} else {
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global.protocol = 'http://'
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global.protocol = 'http://';
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}
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const http = require('http').Server(app)
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const http = require('http').Server(app);
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if(config.redirect_www) {
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if (config.redirect_www) {
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app.use((req, res, next) => {
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if(req.headers.host) {
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if(req.headers.host.slice(0, 4) === 'www.') {
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let newhost = req.headers.host.slice(4)
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return res.redirect(301, `${req.protocol}://${newhost}${req.originalUrl}`)
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if (req.headers.host) {
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if (req.headers.host.slice(0, 4) === 'www.') {
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let newhost = req.headers.host.slice(4);
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return res.redirect(
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301,
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`${req.protocol}://${newhost}${req.originalUrl}`
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);
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}
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}
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next()
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})
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next();
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});
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}
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if(config.use_helmet && config.https_enabled) {
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app.use(helmet())
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if(config.use_helmet_hsts) {
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app.use(helmet.hsts({ maxAge: 31536000, preload: true }))
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if (config.use_helmet && config.https_enabled) {
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app.use(helmet());
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if (config.use_helmet_hsts) {
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app.use(helmet.hsts({ maxAge: 31536000, preload: true }));
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}
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}
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if(config.use_compression) {
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app.use(compression())
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if (config.use_compression) {
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app.use(compression());
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}
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app.use(cookieParser())
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app.use(cookieParser());
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if(config.use_view_cache) {
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app.set('view cache', true)
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if (config.use_view_cache) {
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app.set('view cache', true);
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}
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if(config.trust_proxy) {
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app.set('trust proxy', config.trust_proxy_address)
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if (config.trust_proxy) {
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app.set('trust proxy', config.trust_proxy_address);
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}
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app.use(bodyParser.urlencoded({ extended: true, limit: '10mb' }))
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app.use(bodyParser.json({ limit: '10mb' }))
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app.use(express.static(`${__dirname}/static`))
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app.use(bodyParser.urlencoded({ extended: true, limit: '10mb' }));
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app.use(bodyParser.json({ limit: '10mb' }));
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app.use(express.static(`${__dirname}/static`));
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app.set('views', './views')
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app.set('view engine', 'pug')
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app.set('views', './views');
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app.set('view engine', 'pug');
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if(config.redirect_http_to_https) {
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const redditAPI = require('./inc/initRedditApi.js')(fetch);
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/*
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This is temporary. It's needed for the routes to work.
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It can be removed once these functions are made more modular.
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*/
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module.exports = { redis, fetch, RedditAPI: redditAPI };
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const allRoutes = require('./routes/index');
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app.use('/', allRoutes);
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// The old routes
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//require('./routes')(app, redis, fetch, redditAPI);
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if (config.redirect_http_to_https) {
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app.use((req, res, next) => {
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if(req.secure)
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next()
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else
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res.redirect(`https://${req.headers.host}${req.url}`)
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})
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if (req.secure) next();
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else res.redirect(`https://${req.headers.host}${req.url}`);
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});
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}
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const redditAPI = require('./inc/initRedditApi.js')(fetch)
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require('./routes')(app, redis, fetch, redditAPI)
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redis.on('error', (error) => {
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if(error) {
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console.error(`Redis error: ${error}`)
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if (error) {
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console.error(`Redis error: ${error}`);
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}
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})
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});
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const cacheControl = require('./cacheControl.js')
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cacheControl.removeCacheFiles()
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const cacheControl = require('./cacheControl.js');
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cacheControl.removeCacheFiles();
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if(config.https_enabled) {
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https.listen(config.ssl_port, config.listen_address, () => console.log(`Teddit running on https://${config.domain}:${config.ssl_port}`))
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if (config.https_enabled) {
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https.listen(config.ssl_port, config.listen_address, () =>
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console.log(`Teddit running on https://${config.domain}:${config.ssl_port}`)
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);
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}
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http.listen(config.nonssl_port, config.listen_address, () => console.log(`Teddit running on http://${config.domain}:${config.nonssl_port}`))
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http.listen(config.nonssl_port, config.listen_address, () =>
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console.log(`Teddit running on http://${config.domain}:${config.nonssl_port}`)
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);
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