diff options
Diffstat (limited to 'synapse/handlers/directory.py')
| -rw-r--r-- | synapse/handlers/directory.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index 20ab9e269c..f76febee8f 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -160,7 +160,7 @@ class DirectoryHandler(BaseHandler): if not room_id: raise SynapseError( 404, - "Room alias %r not found" % (room_alias.to_string(),), + "Room alias %s not found" % (room_alias.to_string(),), Codes.NOT_FOUND ) @@ -232,13 +232,23 @@ class DirectoryHandler(BaseHandler): @defer.inlineCallbacks def can_modify_alias(self, alias, user_id=None): + # Any application service "interested" in an alias they are regexing on + # can modify the alias. + # Users can only modify the alias if ALL the interested services have + # non-exclusive locks on the alias (or there are no interested services) services = yield self.store.get_app_services() interested_services = [ s for s in services if s.is_interested_in_alias(alias.to_string()) ] + for service in interested_services: if user_id == service.sender: - # this user IS the app service + # this user IS the app service so they can do whatever they like defer.returnValue(True) return - defer.returnValue(len(interested_services) == 0) + elif service.is_exclusive_alias(alias.to_string()): + # another service has an exclusive lock on this alias. + defer.returnValue(False) + return + # either no interested services, or no service with an exclusive lock + defer.returnValue(True) |