demo/app.js

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