git.r.bdr.sh - rbdr/dead-drop/blob - lib/dead_drop.js

   1 'use strict';
   2
   3 const Koa = require('koa');
   4 const KoaBodyParser = require('koa-bodyparser');
   5 const KoaRoute = require('koa-route');
   6
   7 const MainMenuController = require('./controllers/main_menu');
   8 const RecordingMenuController = require('./controllers/recording_menu');
   9 const RecordingsController = require('./controllers/recordings');
  10
  11 const internals = {};
  12
  13 /**
  14  * The Dead Drop class is the main entry point for the application.
  15  *
  16  * @class DeadDrop
  17  * @param {DeadDrop.tConfiguration} config the initialization options to
  18  * extend the instance
  19  */
  20 module.exports = internals.DeadDrop = class DeadDrop {
  21
  22   constructor(config) {
  23
  24     Object.assign(this, config);
  25   }
  26
  27   /**
  28    * Initializes the application and starts listening. Also prints a
  29    * nice robotic banner with information.
  30    *
  31    * @function run
  32    * @memberof DeadDrop
  33    * @instance
  34    */
  35   run() {
  36
  37     this._initializeServer();
  38     this._startServer();
  39     this._printBanner();
  40
  41     return Promise.resolve();
  42   }
  43
  44   // Initializes the Koa application and all the handlers.
  45
  46   _initializeServer() {
  47
  48     const self = this;
  49
  50     this._app = Koa();
  51
  52     this._app.use(KoaBodyParser());
  53
  54     this._app.use(function * (next) {
  55
  56       const accountSid = this.request.body.AccountSid || this.request.query.AccountSid;
  57
  58       if (accountSid === self.twilioAccountSid) {
  59         yield next;
  60       }
  61       else {
  62         this.throw('Unauthorized', 401);
  63       }
  64     });
  65
  66     this._initializeMainMenuRoutes();
  67     this._initializeRecordingMenuRoutes();
  68     this._initializeRecordingsRoutes();
  69
  70     this._app.use(function * () {
  71
  72       this.body = 'How did you get here? Shoo!';
  73     });
  74
  75   }
  76
  77   // Starts listening
  78
  79   _startServer() {
  80
  81     this._app.listen(this.port);
  82   }
  83
  84   // Initializes the main menu routes.
  85
  86   _initializeMainMenuRoutes() {
  87
  88     const mainMenuController = new MainMenuController();
  89
  90     this._app.use(KoaRoute.get('/menus/main', mainMenuController.serveMenu()));
  91     this._app.use(KoaRoute.post('/menus/main', mainMenuController.parseMenuSelection()));
  92   }
  93
  94   // Initializes the recording menu routes.
  95
  96   _initializeRecordingMenuRoutes() {
  97
  98     const recordingMenuController = new RecordingMenuController();
  99
 100     this._app.use(KoaRoute.get('/menus/recording', recordingMenuController.serveMenu()));
 101     this._app.use(KoaRoute.post('/menus/recording', recordingMenuController.parseMenuSelection()));
 102   }
 103
 104   // Initializes the recordings routes.
 105
 106   _initializeRecordingsRoutes() {
 107
 108     const recordingsController = new RecordingsController({
 109       redis: this.redis
 110     });
 111
 112     this._app.use(KoaRoute.get('/recordings', recordingsController.startRecording()));
 113     this._app.use(KoaRoute.post('/recordings', recordingsController.saveRecording()));
 114     this._app.use(KoaRoute.get('/recordings/:id', recordingsController.getRecording()));
 115   }
 116
 117   // Prints the banner.
 118
 119   _printBanner() {
 120
 121     console.log('      >o<');
 122     console.log('    /-----\\');
 123     console.log(`    |ú   ù|  - Happy to listen on: ${this.port}`);
 124     console.log('    |  U  |');
 125     console.log('     \\---/');
 126     console.log('  +---------+');
 127     console.log(' ~|    ()   |~');
 128     console.log(' ~|    /\\   | ~');
 129     console.log(' ~|    \\/   |  ~c');
 130     console.log(' ^+---------+');
 131     console.log('   (o==o==o) ');
 132
 133   }
 134 };