Separated WebHook

src/telegram.js

@@ -1,10 +1,9 @@
-var EventEmitter = require('events').EventEmitter;
+var TelegramBotWebHook = require('./telegramWebHook');
 var debug = require('debug')('node-telegram-bot-api');
+var EventEmitter = require('events').EventEmitter;
 var Promise = require("bluebird");
 var request = require("request");
 var stream = require('stream');
-var https = require('https');
-var http = require('http');
 var util = require('util');
 var mime = require('mime');
 var path = require('path');
@@ -42,81 +41,13 @@ var TelegramBot = function (token, options) {
   }
 
   if (options.webHook) {
-    var port = options.webHook.port || 8443;
+    var binded = this._processUpdate.bind(this);
-    var key = options.webHook.key;
+    this._WebHook = new TelegramBotWebHook(token, options.webHook, binded);
-    var cert = options.webHook.cert;
-    var host = options.webHook.host;
-    this._configureWebHook(port, host, key, cert);
   }
 };
 
 util.inherits(TelegramBot, EventEmitter);
 
-TelegramBot.prototype._configureWebHook = function (port, host, key, cert) {
-  var binded = this._requestListener.bind(this);
-
-  if (key && cert) { // HTTPS Server
-    debug('HTTPS WebHook enabled');
-    var options = {
-      key: fs.readFileSync(key),
-      cert: fs.readFileSync(cert)
-    };
-    this._webServer = https.createServer(options, binded);
-  } else {
-    debug('HTTP WebHook enabled');
-    this._webServer = http.createServer(binded);
-  }
-
-  this._webServer.listen(port, host, function () {
-    debug("WebHook listening on port %s", port);
-  });
-};
-
-TelegramBot.prototype._requestListener = function (req, res) {
-  var self = this;
-  var regex = new RegExp(this.token);
-
-  debug('WebHook request URL:', req.url);
-  debug('WebHook request headers: %j', req.headers);
-  // If there isn't token on URL
-  if (!regex.test(req.url)) {
-    debug('WebHook request unauthorized');
-    res.statusCode = 401;
-    res.end();
-  } else if (req.method === 'POST') {
-    var fullBody = '';
-    req.on('data', function (chunk) {
-      fullBody += chunk.toString();
-    });
-    req.on('end', function () {
-      try {
-        debug('WebHook request fullBody', fullBody);
-        var data = JSON.parse(fullBody);
-        self._processUpdate(data);
-      } catch (error) {
-        debug(error);
-      }
-      res.end('OK');
-    });
-  } else { // Authorized but not a POST
-    debug('WebHook request isn\'t a POST');
-    res.statusCode = 418; // I'm a teabot!
-    res.end();
-  }
-};
-
-TelegramBot.prototype._processUpdate = function (update) {
-  if (update.message) {
-    this.emit('message', update.message);
-  }
-};
-
-TelegramBot.prototype._processUpdates = function (updates) {
-  for (var i = 0; i < updates.length; i++) {
-    this._processUpdate(updates[i]);
-  }
-};
-
 TelegramBot.prototype._polling = function (timeout) {
   var self = this;
   this.getUpdates(timeout).then(function (data) {
@@ -129,6 +60,20 @@ TelegramBot.prototype._polling = function (timeout) {
   });
 };
 
+TelegramBot.prototype._processUpdate = function (update) {
+  debug('Process Update', update);
+  debug('Process Update message', update.message);
+  if (update.message) {
+    this.emit('message', update.message);
+  }
+};
+
+TelegramBot.prototype._processUpdates = function (updates) {
+  for (var i = 0; i < updates.length; i++) {
+    this._processUpdate(updates[i]);
+  }
+};
+
 TelegramBot.prototype._request = function (path, options) {
   if (!this.token) {
     throw new Error('Telegram Bot Token not provided!');

src/telegramWebHook.js

@@ -0,0 +1,66 @@
+var debug = require('debug')('node-telegram-bot-api');
+var https = require('https');
+var http = require('http');
+var util = require('util');
+var fs = require('fs');
+
+var TelegramBotWebHook = function (token, options, callback) {
+  this.token = token;
+  this.callback = callback;
+  if (typeof options === 'boolean') {
+    options = {};
+  }
+  options.port = options.port || 8443;
+  var binded = this._requestListener.bind(this);
+
+  if (options.key && options.cert) { // HTTPS Server
+    debug('HTTPS WebHook enabled');
+    var opts = {
+      key: fs.readFileSync(options.key),
+      cert: fs.readFileSync(options.cert)
+    };
+    this._webServer = https.createServer(opts, binded);
+  } else {
+    debug('HTTP WebHook enabled');
+    this._webServer = http.createServer(binded);
+  }
+
+  this._webServer.listen(options.port, options.host, function () {
+    debug("WebHook listening on port %s", options.port);
+  });
+};
+
+TelegramBotWebHook.prototype._requestListener = function (req, res) {
+  var self = this;
+  var regex = new RegExp(this.token);
+
+  debug('WebHook request URL:', req.url);
+  debug('WebHook request headers: %j', req.headers);
+  // If there isn't token on URL
+  if (!regex.test(req.url)) {
+    debug('WebHook request unauthorized');
+    res.statusCode = 401;
+    res.end();
+  } else if (req.method === 'POST') {
+    var fullBody = '';
+    req.on('data', function (chunk) {
+      fullBody += chunk.toString();
+    });
+    req.on('end', function () {
+      try {
+        debug('WebHook request fullBody', fullBody);
+        var data = JSON.parse(fullBody);
+        self.callback(data);
+      } catch (error) {
+        debug(error);
+      }
+      res.end('OK');
+    });
+  } else { // Authorized but not a POST
+    debug('WebHook request isn\'t a POST');
+    res.statusCode = 418; // I'm a teabot!
+    res.end();
+  }
+};
+
+module.exports = TelegramBotWebHook;

test/index.js

@@ -60,7 +60,7 @@ describe('Telegram', function () {
         method: 'POST'
       }, function (error, response, body) {
         response.statusCode.should.not.be.equal(200);
-        bot._webServer.close();
+        bot._WebHook._webServer.close();
         done();
       });
     });
@@ -72,7 +72,7 @@ describe('Telegram', function () {
         method: 'GET'
       }, function (error, response, body) {
         response.statusCode.should.not.be.equal(200);
-        bot._webServer.close();
+        bot._WebHook._webServer.close();
         done();
       });
     });
@@ -80,7 +80,7 @@ describe('Telegram', function () {
     it('should emit a `message` on HTTP WebHook', function (done) {
       var bot = new Telegram(TOKEN, {webHook: true});
       bot.on('message', function (msg) {
-        bot._webServer.close();
+        bot._WebHook._webServer.close();
         done();
       });
       var url = 'http://localhost:8443/bot'+TOKEN;
@@ -91,7 +91,7 @@ describe('Telegram', function () {
         headers: {
           "content-type": "application/json",
         },
-        body: JSON.stringify({update_id: 0, message: {text: 'test'}})
+        body: {update_id: 0, message: {text: 'test'}}
       });
     });
 
@@ -105,7 +105,7 @@ describe('Telegram', function () {
       };
       var bot = new Telegram(TOKEN, opts);
       bot.on('message', function (msg) {
-        bot._webServer.close();
+        bot._WebHook._webServer.close();
         done();
       });
       var url = 'https://localhost:8443/bot'+TOKEN;