rocket_dodge_main.js

const path = require("path");
require("dotenv").config({path: path.join(__dirname, ".env.local")});
const argv = require("yargs")(process.argv.slice(2))
	.option("no_https", {
		description: "runs http only",
		alias: "n",
		type: "boolean",
		default: false,
	})
	.option("no_redis", {
		description: "does not enable redis",
		alias: "r",
		type: "boolean",
		default: false
	})
	.help().alias("help", "h")
	.parse();

const express = require("express");
const fs = require("fs");
const bodyParser = require('body-parser');
const session = require("express-session");
const useragent = require('express-useragent');

const app = express();

const routes = require(path.join(__dirname, "routes", "index"));

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
	extended: true
}));

app.use(useragent.express());

let session_parameter;
if (argv.no_redis){
	session_parameter = {
		secret: process.env.secret,
		saveUninitialized: true,
		resave: true
	}
}else{
	const redis = require('redis');
	const redisClient = redis.createClient();
	const RedisStore = require('connect-redis')(session);
	session_parameter = {
		secret: process.env.secret,
		saveUninitialized: true,
		resave: true,
		store: new RedisStore({
			client: redisClient
		})
	}
}
app.use(session(session_parameter));

app.set("view engine", "ejs");
app.use('/public', express.static(path.join(__dirname, 'public')));

const http_port = process.env.http_port;
const http = require("http");
let http_server;
function create_http_server(app, port) {
	console.log("Running on port " + port);
	return http.createServer(app).listen(port);
}

if (argv.no_https){
	http_server = create_http_server(app, http_port);
} else {
	const http_app = express(); //part below listens to http_port and redirects all traffic to https
	http_server = create_http_server(http_app, http_port);
	http_app.get("*", function (req, res) {
		res.redirect("https://" + req.headers.host + req.url);
	});

	const https = require('https');
	const https_port = process.env.https_port;
	const credentials = {
		key: fs.readFileSync(process.env.private_key_dir, 'utf8'),
		cert: fs.readFileSync(process.env.certificate_dir, 'utf8')
	};
	const https_server = https.createServer(credentials, app).listen(https_port, function () {
		console.log("Running on port " + https_port);
	});
}

app.get("*", routes);
app.post("*", routes);