don't crash when we get a wrong feature negotiation form

2016-11-24 22:42:33 +01:00 · 2016-11-24 22:42:33 +01:00 · 25fb8c9a3a
parent 6d03af9dee
commit 25fb8c9a3a
1 changed files with 3 additions and 0 deletions
--- a/src/common/connection_handlers_events.py
+++ b/src/common/connection_handlers_events.py
@ -1276,6 +1276,9 @@ class MessageReceivedEvent(nec.NetworkIncomingEvent, HelperEvent):
                if not form:
                    return

+                if not form.getField('FORM_TYPE'):
+                    return
+                
                if form['FORM_TYPE'] == 'urn:xmpp:ssn':
                    self.session.handle_negotiation(form)
                else: