index.js

const fs = require('fs');
const tar = require('tar-fs');
const http = require('http');
const https = require('https');
const httpServer = require("./httpserver.js");
const wsServer = require("./websocketserver.js");
const pjson = require('./package.json');
const cp = require('child_process');

const args = process.argv.slice(2);

const settings = require('./config.json');

for(let i in args){
    if( args[i].indexOf("=") > -1 ){
        const item = args[i].split("=")[0].replace("--", "");
        const val = args[i].split("=")[1];
        settings[item] = val;
    }
}

wsServer.autoclose = settings.autoclose || false;

if(settings.browser == "edge") settings.browser = "msedge";

const port = settings.serverPort;

function createHttpServer(){
	const server = http.createServer(function (req, res) {
		if(req.url == "/ws"){
			res.writeHead(426, {"Content-Type": 'text/plain'});
			res.write('426 Upgrade Required'); //write a response to the client
			res.end(); //end the response
		}else{
			httpServer.serve(req, res);
		}
	}).listen(port);
	
	server.on('upgrade', function upgrade(request, socket, head) {
		wsServer.handle(request, socket, head);
	});
	
    server.on('error', function(err){
        console.log(err);
    });
    
	console.log("BurdIRC server is running on port " + port);
}



console.log("Checking for updates...");

function getUpdate(url,type){
    const file = fs.createWriteStream("update.tar");
    const request = https.get(url, function(response) {
        response.pipe(file);
        console.log("Extracting update file...");
        setTimeout(function(){
            fs.createReadStream('update.tar').pipe(tar.extract('./'));
            console.log("Update complete!");
            if(type == 2){
                console.log("The app has been updated. You'll need to relaunch the it");
            }else{
                createHttpServer();
                startGUI();
            }
            setTimeout(function(){
                fs.unlink("update.tar", function(err){});
            },1000);
        },3000);

    });
}

const upd = https.get('https://burdirc.haxed.net/updates.json', (resp) => {
	let data = '';

	resp.on('data', (chunk) => {
		data += chunk;
	});

	resp.on('error', (err) => {
		console.log("Error");
	});

	resp.on('end', () => {
        try{
            let json = JSON.parse(data);
            if(json.version != pjson.version){
                //update
                console.log("Downloading update " + json.version + "...");
                getUpdate(json.tarball, json.type);
            }else{
                console.log("Current version is the latest");
                createHttpServer();
                startGUI();
            }
        }catch(err){
            console.log("Couldn't check for updates");
            createHttpServer();
            startGUI();
        }
	});

});

upd.on('error', (err) => {
    console.log("Couldn't check for updates");
    createHttpServer();
    startGUI();
});

function startGUI(){
    const start = (process.platform == 'darwin' ? 'open': process.platform == 'win32' ? 'start': 'xdg-open');
    if(settings.appwindow){
        if(process.platform == "win32"){
            const browsers = [
                "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe",
                process.env.USERPROFILE + "\\AppData\\Local\\Chrome\\Application\\chrome.exe",
                process.env.USERPROFILE + "\\AppData\\Local\\Vivaldi\\Application\\vivaldi.exe",
                "C:\\Users\\lueth\\AppData\\Local\\Vivaldi\\Application\\vivaldi.exe",
                "C:\\Program Files\\BraveSoftware\\Brave-Browser\\Application\\brave.exe",
                "C:\\Program Files\\Microsoft\\Edge\\Application\\msedge.exe",
                "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe"
            ];
            console.log("Looking for a browser to use...");
            for(let i in browsers){
                if(fs.existsSync(browsers[i])){
                    console.log("Found browser at " + browsers[i]);
                    cp.exec(start + " \"\" \"" + browsers[i] + "\" --app=http://localhost:" + port + "/index.html");
                    break;
                }
            }
        }else{
            if(fs.existsSync("/usr/bin/google-chrome")){
                cp.exec("/usr/bin/google-chrome --app=http://localhost:" + port + "/index.html");
            }else if(fs.existsSync("/usr/bin/chromium")){
                cp.exec("/usr/bin/chromium --app=http://localhost:" + port + "/index.html");
            }
            
        }
        
        
        
        
        
        /**
        /usr/bin/google-chrome
        /usr/bin/chromium
        
        setTimeout(function(){
            if(process.platform == "win32"){
                cp.exec(start + " " + settings.browser + " --app=http://localhost:" + port + "/index.html");
            }
        },1000);
        **/
    }else{
        console.log("Open the following URL in your web browser: http://localhost:" + port + "/");
    }
}