server.js

var gulp = require('gulp');

gulp.task('express', function() {

  var express = require('express'),
    bodyParser = require('body-parser'),
    app = express(),
    http = require('http').Server(app),
    io = require('socket.io')(http),
    fs = require('fs'),
    request = require('request'),
    exec = require('child_process').exec,
    port = 3000,
    exportsDirectory = __dirname + '/exports',
    specFile = exportsDirectory + '/spec.js',
    confFile = exportsDirectory + '/conf.js',
    rooms = [];

    app.use(function(req, res, next) {
      res.header("Access-Control-Allow-Origin", "*");
      res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
      next();
    });

  app.use(bodyParser.json()); // support json encoded bodies
  app.use(bodyParser.urlencoded({
    extended: true
  }));
  app.use(require('connect-livereload')({
    port: 35729
  }));
  app.use(express.static(__dirname));

  app.get('/app', function(req, res) {
    res.send();
  });

  io.on('connection', function(socket) {

    console.log(socket.id);
    //console.log(socket);

    socket.on('joinroom', function(room) {

      console.log(socket.id);
      console.log('joinroom: ' + room);
      socket.join(room);

      rooms.push({id: room, sockets: [socket.id]});

      io.to(room).emit('joined_channel', room);

    });

    socket.on('leaveroom', function(room) {
      console.log('leaveroom: ' + room);
      socket.leave(room);
    });

    console.log('a user connected');

    socket.on('onclick', function(room, data) {
      console.log('onclick');
      console.log(room);
      console.log(data);

      io.to(room).emit('click', data);

    });

    socket.on('onchange', function(room, data) {
      console.log('onchange');
      console.log(data);

      io.to(room).emit('change', data);

    });

    socket.on('onkeyup', function(room, data) {
      console.log('onkeyup');
      console.log(data);

      io.to(room).emit('keyup', data);

    });

    socket.on('onfocus', function(room, data) {
      console.log('onkeyup');
      console.log(data);

      io.to(room).emit('focus', data);

    });

    socket.on('onassertion', function(room, data) {
      console.log('onassertion');
      console.log(data);

      io.to(room).emit('assertion', data);

    });

    socket.on('onunload', function(room, data) {
      console.log('onunload');
      console.log(data);

      io.to(room).emit('unload', data);

    });

    socket.on('onmousemove', function(room, data) {
      console.log('onmousemove');
      console.log(data);

      io.to(room).emit('mousemove', data);

    });

    socket.on('disconnect', function() {
      console.log('user disconnected');
      console.log(socket.id);

      rooms.forEach(function(room){
        console.log(room.id);
        if(room.sockets.indexOf(socket.id) != -1) {
          io.to(room.id).emit('session-disconnect', 'session');
        }
      });

    });

    socket.on('execute', function(room, data) {
      console.log('execute');
      io.to(room).emit('execute', data);
    });

  });

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

    if (!fs.existsSync(confFile)) {
      fs.mkdirSync(exportsDirectory);
    }

    var runProcess = exec('protractor ' + confFile);

    runProcess.stdout.on('data', function(data) {
      console.log(data);
      io.emit('protractor-log', data);
    });
    var message = 'Running protractor ' + confFile;
    console.log(message);
    res.send(message);
  });

  app.get('/webdriver-manager/:command', function(req, res) {

    var command = req.params.command;

    var response = null;

    exec('webdriver-manager ' + command, function(error, stdout, stderr) {

      var stdout = stdout.split('\n');

      if (command === 'status') {
        var drivers = [{
          driver: 'firefox'
        }];

        stdout.forEach(function(driver) {
          //console.log(driver);
          if (driver.match(/(is up to date|versions availible)/i) && driver.match(/chrome|firefox|ie/i))
            drivers.push({
              driver: driver.match(/(\w+)/)[0]
            });
        });

        response = drivers;
      }

      res.send(response);

    });

  });

  app.post('/html', function(req, res) {

    var url = req.body.url;
    var include = req.body.include;

    request({
      uri: url + '/' + include
    }, function(error, response, body) {
      res.send(body);
    });

  });

  // TODO: Refactor
  app.post('/export', function(req, res) {

    if (!fs.existsSync(exportsDirectory)) {
      fs.mkdirSync(exportsDirectory);
    }

    var conf = JSON.parse(req.body.conf);
    var describe = JSON.parse(req.body.describe);
    var baseUrl = req.body.baseUrl;

    var confOutput = "exports.config = {\r\n";

    if (conf.jasmine)
      confOutput += "  framework: 'jasmine2',\r\n";

    confOutput += "  seleniumAddress: '" + conf.seleniumAddress + "',\r\n" +
      "  baseUrl: '" + baseUrl + "',\r\n" +
      "  specs: ['spec.js'],\r\n";

    if (conf.capabilities.length == 1) {

      if (conf.capabilities[0] === 'chromedriver')
        conf.capabilities[0] = 'chrome';

      confOutput += "  capabilities: {browserName: '" + conf.capabilities[0] + "'},\r\n";
    } else {
      confOutput += "  multiCapabilities: [";
      conf.capabilities.forEach(function(capability) {

        if (capability === 'chromedriver')
          capability = 'chrome';

        confOutput += "{browserName: '" + capability + "'}, ";
      });
      confOutput += "],\r\n";
    }

    confOutput += "  onPrepare: function(){\r\n";

    if (conf.ignoreSynchronization)
      confOutput += "    browser.ignoreSynchronization = true;\r\n";

    if (conf.maximize)
      confOutput += "    browser.driver.manage().window().maximize();\r\n";

    confOutput += "    browser.driver.get('" + baseUrl + "');\r\n";

    if (conf.spec.lines) {
      conf.spec.lines.forEach(function(line) {

        confOutput += '    ' + line + '\r\n';

      });
    }

    if (conf.login)
      confOutput += "    return browser.driver.wait(function() {\r\n" +
      "      return browser.driver.getCurrentUrl().then(function(url) {\r\n" +
      "        return url != '" + baseUrl + "';});\r\n" +
      "    }, 10000, 'Error');\r\n";

    confOutput += "  }\r\n}";

    // Update conf.js to run with protractor
    fs.writeFile(confFile, confOutput, function(err) {
      if (err) {
        res.status(500).send(err);
        console.log(err);
      }
      console.log('Conf.js saved successfully!');
    });

    var output = "describe('" + describe[0].string + "', function(){\r\n\r\n";

    describe[0].specs.forEach(function(spec) {

      output += "  it('" + spec.string + "', function(){\r\n\r\n";

      if (spec.lines) {
        spec.lines.forEach(function(line, index) {

          //console.log(line);

          if (line.slice(-1) == ';') {
            if (index == 0)
              output += '    ' + line + '\r\n    ';
            else
              output += line + '\r\n    ';
          } else {
            output += line;
          }

          /*if(lastAction != null && lastAction.locator && lastAction.locator.type == 'repeater') {

            output += line + ';\r\n';

          } else {

            if (action.locator.type == 'repeater')
              output += '    ' + line + '.';
            else
              output += '    ' + line + ';\r\n';
          }

          lastAction = action;*/

        });
      }

      output += '\r\n  });\r\n\r\n';
    });

    output += '});\r\n';

    //console.log(output);

    // Update spec to run with protractor
    fs.writeFile(specFile, output, function(err) {
      if (err) {
        res.status(500).send(err);
        console.log(err);
      }
      console.log('Spec.js saved successfully!');
      var message = 'Files exported to ' + exportsDirectory;
      console.log(message);
      res.send(message);
    });


  });

  http.listen(port, function() {
    console.log('Server listening on *:' + port);

    /*var webdriver = exec('webdriver-manager start');
    webdriver.stdout.on('data', function(data){
      console.log('webdriver-manager start');
    });*/

  });
});