diff options
| -rw-r--r-- | synapse/handlers/federation.py | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 1255241461..28f2ff68d6 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1650,7 +1650,7 @@ class FederationHandler(BaseHandler): sender = invite["sender"] room_id = invite["room_id"] - if "signed" not in invite: + if "signed" not in invite or "token" not in invite["signed"]: logger.info( "Discarding received notification of third party invite " "without signed: %s" % (invite,) @@ -1676,6 +1676,11 @@ class FederationHandler(BaseHandler): builder = self.event_builder_factory.new(event_dict) EventValidator().validate_new(builder) event, context = yield self._create_new_client_event(builder=builder) + + event, context = yield self.add_display_name_to_third_party_invite( + event_dict, event, context + ) + self.auth.check(event, context.current_state) yield self._validate_keyserver(event, auth_events=context.current_state) member_handler = self.hs.get_handlers().room_member_handler @@ -1697,6 +1702,10 @@ class FederationHandler(BaseHandler): builder=builder, ) + event, context = yield self.add_display_name_to_third_party_invite( + event_dict, event, context + ) + self.auth.check(event, auth_events=context.current_state) yield self._validate_keyserver(event, auth_events=context.current_state) @@ -1707,6 +1716,27 @@ class FederationHandler(BaseHandler): yield member_handler.change_membership(event, context) @defer.inlineCallbacks + def add_display_name_to_third_party_invite(self, event_dict, event, context): + key = ( + EventTypes.ThirdPartyInvite, + event.content["third_party_invite"]["signed"]["token"] + ) + original_invite = context.current_state.get(key) + if not original_invite: + logger.info( + "Could not find invite event for third_party_invite - " + "discarding: %s" % (event_dict,) + ) + return + + display_name = original_invite.content["display_name"] + event_dict["content"]["third_party_invite"]["display_name"] = display_name + builder = self.event_builder_factory.new(event_dict) + EventValidator().validate_new(builder) + event, context = yield self._create_new_client_event(builder=builder) + defer.returnValue((event, context)) + + @defer.inlineCallbacks def _validate_keyserver(self, event, auth_events): token = event.content["third_party_invite"]["signed"]["token"] |