Added onReconnectFailedListener, onInvalidEventsListener , recipient_id to message object in onMessageListener

Added onReconnectFailedListener for catching authentication fail;
Added onInvalidEventsListener for information on ignore (some exceptions);
Added property recipient_id for the message object (message.recipient_id) in onMessageListener (only for forwarded messages);

Author: Vladlukhanin

README.md

@@ -20,7 +20,7 @@ For correct work of JS SDK you must include the  library in your html before `qu
 
 ```html
 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/quickblox/2.1.4/quickblox.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/quickblox/2.1.5/quickblox.min.js"></script>
 ```
 
 ## Bower and RequireJS

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "quickblox",
   "description": "QuickBlox JavaScript SDK",
-  "version": "2.1.4",
+  "version": "2.1.5",
   "homepage": "https://quickblox.com/developers/Javascript",
   "main": "quickblox.js",
   "license": "Apache 2.0",

js/modules/qbChat.js

@@ -79,16 +79,16 @@ function ChatProxy(service, webrtcModule, conn) {
         extraParams = stanza.querySelector('extraParams'),
         delay = stanza.querySelector('delay'),
         messageId = stanza.getAttribute('id'),
+        recipient = stanza.querySelector('forwarded') ? stanza.querySelector('forwarded').querySelector('message').getAttribute('to') : null,
+        recipientId = recipient ? self.helpers.getIdFromNode(recipient) : null,
         dialogId = type === 'groupchat' ? self.helpers.getDialogIdFromNode(from) : null,
         userId = type === 'groupchat' ? self.helpers.getIdFromResource(from) : self.helpers.getIdFromNode(from),
         marker = delivered || read || null;
 
-
     // ignore invite messages from MUC
     //
     if (invite) return true;
 
-
     // parse extra params
     var extraParamsParsed;
     if(extraParams){
@@ -139,6 +139,7 @@ function ChatProxy(service, webrtcModule, conn) {
     var message = {
       id: messageId,
       dialog_id: dialogId,
+      recipient_id: recipientId,
       type: type,
       body: (body && body.textContent) || null,
       extension: extraParamsParsed ? extraParamsParsed.extension : null,
@@ -329,22 +330,31 @@ ChatProxy.prototype = {
       switch (status) {
       case Strophe.Status.ERROR:
         err = Utils.getError(422, 'Status.ERROR - An error has occurred');
-        if (typeof callback === 'function') callback(err, null);
+        if (typeof callback === 'function') {
+          callback(err, null);
+        }
         break;
       case Strophe.Status.CONNECTING:
         Utils.QBLog('[ChatProxy]', 'Status.CONNECTING');
         Utils.QBLog('[ChatProxy]', 'Chat Protocol - ' + (config.chatProtocol.active === 1 ? 'BOSH' : 'WebSocket'));
         break;
       case Strophe.Status.CONNFAIL:
         err = Utils.getError(422, 'Status.CONNFAIL - The connection attempt failed');
-        if (typeof callback === 'function') callback(err, null);
+        if (typeof callback === 'function') {
+          callback(err, null);
+        }
         break;
       case Strophe.Status.AUTHENTICATING:
         Utils.QBLog('[ChatProxy]', 'Status.AUTHENTICATING');
         break;
       case Strophe.Status.AUTHFAIL:
         err = Utils.getError(401, 'Status.AUTHFAIL - The authentication attempt failed');
-        if (typeof callback === 'function') callback(err, null);
+        if (typeof callback === 'function') {
+          callback(err, null);
+        }
+        if(self._isDisconnected && typeof self.onReconnectFailedListener === 'function'){
+          Utils.safeCallbackCall(self.onReconnectFailedListener, err);
+        }
         break;
       case Strophe.Status.CONNECTED:
         Utils.QBLog('[ChatProxy]', 'Status.CONNECTED at ' + getLocalTime());