CommandHandler - ignore strings in entities and "/" followed by whitespace (#1020)

AUTHORS.rst

@@ -54,6 +54,7 @@ The following wonderful people contributed directly or indirectly to this projec
 - `Oleg Sushchenko <https://github.com/feuillemorte>`_
 - `overquota <https://github.com/overquota>`_
 - `Patrick Hofmann <https://github.com/PH89>`_
+- `Paul Larsen <https://github.com/PaulSonOfLars>`_
 - `Pieter Schutz <https://github.com/eldinnie>`_
 - `Rahiel Kasim <https://github.com/rahiel>`_
 - `Sascha <https://github.com/saschalalala>`_

telegram/ext/commandhandler.py

@@ -134,9 +134,11 @@ class CommandHandler(Handler):
             message = update.message or update.edited_message
 
             if message.text and message.text.startswith('/') and len(message.text) > 1:
-                command = message.text[1:].split(None, 1)[0].split('@')
+                first_word = message.text_html.split(None, 1)[0]
+                if len(first_word) > 1 and first_word.startswith('/'):
+                    command = first_word[1:].split('@')
                     command.append(
-                    message.bot.username)  # in case the command was send without a username
+                        message.bot.username)  # in case the command was sent without a username
 
                     if self.filters is None:
                         res = True
@@ -147,10 +149,7 @@ class CommandHandler(Handler):
 
                     return res and (command[0].lower() in self.command
                                     and command[1].lower() == message.bot.username.lower())
-            else:
-                return False
 
-        else:
         return False
 
     def handle_update(self, update, dispatcher):

tests/test_commandhandler.py

@@ -190,6 +190,9 @@ class TestCommandHandler(object):
         message.text = '/'
         assert not handler.check_update(Update(0, message))
 
+        message.text = '/ test'
+        assert not handler.check_update(Update(0, message))
+
     def test_pass_user_or_chat_data(self, dp, message):
         handler = CommandHandler('test', self.callback_data_1, pass_user_data=True)
         dp.add_handler(handler)