message splitting and some bug fixes

src/callbacks.py

@@ -96,7 +96,6 @@ def friend_message(window, tray):
     :return: function for tox.callback_friend_message. Adds new message to list
     """
     def wrapped(tox, friend_number, message_type, message, size, user_data):
-        print 'Message: ', message.decode('utf8')
         profile = Profile.get_instance()
         settings = Settings.get_instance()
         invoke_in_main_thread(profile.new_message, friend_number, message_type, message)
@@ -123,6 +122,7 @@ def init_callbacks(tox, window, tray):
     Initialization of all callbacks.
     :param tox: tox instance
     :param window: main window
+    :param tray: tray (for notifications)
     """
     tox.callback_friend_status(friend_status, 0)
     tox.callback_friend_message(friend_message(window, tray), 0)

src/main.py

@@ -119,12 +119,19 @@ class Toxygen(object):
             # initializing callbacks
             init_callbacks(self.tox, self.ms, self.tray)
             # bootstrap
+            try:
                 for data in node_generator():
                     self.tox.bootstrap(*data)
+            except:
+                pass
             self.msleep(10000)
             while not self.tox.self_get_connection_status() and not self.stop:
+                try:
                     for data in node_generator():
                         self.tox.bootstrap(*data)
+                except:
+                    pass
+                finally:
                     self.msleep(5000)
 
     class ToxIterateThread(QtCore.QThread):

src/profile.py

@@ -447,6 +447,29 @@ class Profile(Contact, Singleton):
     # Private messages
     # -----------------------------------------------------------------------------------------------------------------
 
+    def split_and_send(self, number, message_type, message):
+        """
+        Message splitting
+        :param number: friend's number
+        :param message_type: type of message
+        :param message: message text
+        """
+        while len(message) > TOX_MAX_MESSAGE_LENGTH:
+            size = TOX_MAX_MESSAGE_LENGTH * 4 / 5
+            last_part = message[size:]
+            if ' ' in last_part:
+                index = last_part.index(' ')
+            elif ',' in last_part:
+                index = last_part.index(',')
+            elif '.' in last_part:
+                index = last_part.index('.')
+            else:
+                index = TOX_MAX_MESSAGE_LENGTH - size
+            index += size
+            self._tox.friend_send_message(number, message_type, message[:index])
+            message = message[index:]
+        self._tox.friend_send_message(number, message_type, message)
+
     def new_message(self, friend_num, message_type, message):
         """
         Current user gets new message
@@ -482,8 +505,7 @@ class Profile(Contact, Singleton):
             else:
                 message_type = TOX_MESSAGE_TYPE['NORMAL']
             friend = self._friends[self._active_friend]
-            # TODO: add message splitting
-            self._tox.friend_send_message(friend.number, message_type, text.encode('utf-8'))
+            self.split_and_send(friend.number, message_type, text.encode('utf-8'))
             self.create_message_item(text, curr_time(), self._name, message_type)
             self._screen.messageEdit.clear()
             self._messages.scrollToBottom()