app.js

var express = require('express');
var app 	= require('express')();
var server 	= require('http').Server(app);
var path 	= require('path');
var spawn 	= require('child_process').spawn;
var fs 		= require('fs');

server.listen(process.env.PORT || 80);
console.log('Linux Dash Server Started!');

app.use(express.static(path.resolve(__dirname)));

app.get('/', function (req, res) {
	res.sendFile(path.resolve(__dirname + '/index.html'));
});

app.get('/server/', function (req, res) {

	var shellFile = __dirname + '/server/modules/shell_files/' + req.query.module + '.sh';

	if (req.query.module.indexOf('.') > -1 
		|| !req.query.module 
		|| !fs.existsSync(shellFile)) 
	{
		res.sendStatus(406);
		return;
	}	

	var command = spawn(shellFile, [ req.query.color || '' ]);
	var output  = [];

	command.stdout.on('data', function(chunk) {
		output.push(chunk);
	}); 

	command.on('close', function(code) {
		if (code === 0) res.send(output.toString());
		else res.sendStatus(500);
	});

});