demo/app.js

   1 var express = require('express');
   2 var app = express();
   3 var expressWs = require('express-ws')(app);
   4 var os = require('os');
   5 var pty = require('pty.js');
   6
   7 app.use('/src', express.static(__dirname + '/../src'));
   8 app.use('/addons', express.static(__dirname + '/../addons'));
   9
  10 app.get('/', function(req, res){
  11   res.sendFile(__dirname + '/index.html');
  12 });
  13
  14 app.get('/style.css', function(req, res){
  15   res.sendFile(__dirname + '/style.css');
  16 });
  17
  18 app.get('/main.js', function(req, res){
  19   res.sendFile(__dirname + '/main.js');
  20 });
  21
  22 app.ws('/bash', function(ws, req) {
  23   /**
  24    * Open bash terminal and attach it
  25    */
  26   var term = pty.spawn(process.platform === 'win32' ? 'cmd.exe' : 'bash', [], {
  27     name: 'xterm-color',
  28     cols: 80,
  29     rows: 24,
  30     cwd: process.env.PWD,
  31     env: process.env
  32   });
  33   term.on('data', function(data) {
  34     try {
  35       ws.send(data);
  36     } catch (ex) {
  37       // The WebSocket is not open, ignore
  38     }
  39   });
  40   ws.on('message', function(msg) {
  41     term.write(msg);
  42   });
  43   ws.on('close', function () {
  44     console.log('close');
  45     process.kill(term.pid);
  46   });
  47 });
  48
  49 var port = process.env.PORT || 3000,
  50     host = os.platform() === 'win32' ? '127.0.0.1' : '0.0.0.0';
  51
  52 console.log('App listening to http://' + host + ':' + port);
  53 app.listen(port, host);