cli.js

#!/usr/bin/env node
(function () {
  var Login = require('./scripts/login.js');
  var Crypt = require('./scripts/crypt.js');
  var Messenger = require('./scripts/messenger.js');
  var Settings = require('./scripts/settings.js');
  var colors = require('colors');

  function executeCompleteLogin(callback) {
    console.log('Facebook credentials');
    var login = new Login();
    login.execute(function(err, creds) {
      var crypt = Crypt.getInstance();
      // Return callback with no error
      callback(err);
    });
  }

  function askPassword(callback) {

  }

  function verifyLogon(password, callback) {
    var crypt = Crypt.getInstance(password);

    crypt.load(function(err, data) {

      var logonTimeout = 43200000; // 12hrs in ms

      if(!err) {
        json = JSON.parse(data);
        var cookie = json.cookie;
        var fbdtsg = json.fb_dtsg;
        var userId = json.c_user;
        var lastSave = json.saveTime;
        var curTime = new Date().getTime();
        console.log('Last logon time: ' + new Date(lastSave));

        // If we've been logged on for too long
        // Do an other login to refresh the cookie
        if(lastSave + logonTimeout < curTime){
          console.log('Your logged in time has expired'.yellow);
          callback(true);
        } else {
          var messenger = new Messenger(cookie, userId, fbdtsg);

          messenger.getThreads(function(err, threads) {
            callback(err);
          });
        }
      } else {
        callback(err);
      }
    });
  }

  function launchApp(err) {
    if (err) {
      executeCompleteLogin(launchApp);
    } else {
      var settings = Settings.getInstance();
      settings.load(function(err, data) {
        var delay = 0;
        if (!err && data !== undefined) {
          if (data.disableColors) {
            colors.enabled = false;
          }
        } else {
          console.log(err);
          delay = 2000;
          console.log('Warning : settings can\'t be read'.yellow);
        }

        setTimeout(function() {
          console.log('Launching app...'.cyan);
          require('./scripts/interactive.js');
        }, delay);
      });
    }
  }

  // First check if current cookie is still valid
  try {
    verifyLogon('pass', launchApp);
  } catch (err) {
    console.log('You need to logon');
    executeCompleteLogin(launchApp);
  }
}());