From f7cac2f7b699fb3bb58c02fa1828aeec6c319f01 Mon Sep 17 00:00:00 2001 From: Kegan Dougal Date: Mon, 9 Feb 2015 15:01:28 +0000 Subject: [PATCH] Fix bugs so lazy room joining works as intended. --- synapse/appservice/api.py | 6 +++--- synapse/handlers/appservice.py | 6 +++--- synapse/handlers/directory.py | 23 +++++++++++++++++------ 3 files changed, 23 insertions(+), 12 deletions(-) diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py index 9cce4e097..15ac1e27f 100644 --- a/synapse/appservice/api.py +++ b/synapse/appservice/api.py @@ -41,7 +41,7 @@ class ApplicationServiceApi(SimpleHttpClient): response = yield self.get_json(uri, { "access_token": service.hs_token }) - if response: # just an empty json object + if response is not None: # just an empty json object defer.returnValue(True) except CodeMessageException as e: if e.code == 404: @@ -60,13 +60,13 @@ class ApplicationServiceApi(SimpleHttpClient): response = yield self.get_json(uri, { "access_token": service.hs_token }) - if response: # just an empty json object + if response is not None: # just an empty json object defer.returnValue(True) except CodeMessageException as e: + logger.warning("query_alias to %s received %s", uri, e.code) if e.code == 404: defer.returnValue(False) return - logger.warning("query_alias to %s received %s", uri, e.code) except Exception as ex: logger.warning("query_alias to %s threw exception %s", uri, ex) defer.returnValue(False) diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index 5071a12eb..8591a77bf 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -124,15 +124,15 @@ class ApplicationServicesHandler(object): namedtuple: with keys "room_id" and "servers" or None if no association can be found. """ - room_alias = room_alias.to_string() + room_alias_str = room_alias.to_string() alias_query_services = yield self._get_services_for_event( event=None, restrict_to=ApplicationService.NS_ALIASES, - alias_list=[room_alias] + alias_list=[room_alias_str] ) for alias_service in alias_query_services: is_known_alias = yield self.appservice_api.query_alias( - alias_service, room_alias + alias_service, room_alias_str ) if is_known_alias: # the alias exists now so don't query more ASes. diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index 22c6391a1..87bc12c98 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -64,8 +64,11 @@ class DirectoryHandler(BaseHandler): # association creation for human users # TODO(erikj): Do user auth. - is_claimed = yield self.is_alias_exclusive_to_appservices(room_alias) - if is_claimed: + can_create = yield self.can_modify_alias( + room_alias, + user_id=user_id + ) + if not can_create: raise SynapseError( 400, "This alias is reserved by an application service.", errcode=Codes.EXCLUSIVE @@ -91,8 +94,11 @@ class DirectoryHandler(BaseHandler): # TODO Check if server admin - is_claimed = yield self.is_alias_exclusive_to_appservices(room_alias) - if is_claimed: + can_delete = yield self.can_modify_alias( + room_alias, + user_id=user_id + ) + if not can_delete: raise SynapseError( 400, "This alias is reserved by an application service.", errcode=Codes.EXCLUSIVE @@ -228,9 +234,14 @@ class DirectoryHandler(BaseHandler): defer.returnValue(result) @defer.inlineCallbacks - def is_alias_exclusive_to_appservices(self, alias): + def can_modify_alias(self, alias, user_id=None): services = yield self.store.get_app_services() interested_services = [ s for s in services if s.is_interested_in_alias(alias.to_string()) ] - defer.returnValue(len(interested_services) > 0) + for service in interested_services: + if user_id == service.sender: + # this user IS the app service + defer.returnValue(True) + return + defer.returnValue(len(interested_services) == 0)