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storage/appservice: make appservice methods only relying on the cache synchronous

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This commit is contained in:
Patrik Oldsberg 2016-10-06 10:43:32 +02:00
parent 503c0ab78b
commit 9bfc617791
10 changed files with 31 additions and 41 deletions
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11
synapse/handlers/directory.py
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@ -288,13 +288,12 @@ class DirectoryHandler(BaseHandler):
result = yield as_handler.query_room_alias_exists(room_alias)
defer.returnValue(result)
@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()
services = self.store.get_app_services()
interested_services = [
s for s in services if s.is_interested_in_alias(alias.to_string())
]
@ -302,14 +301,12 @@ class DirectoryHandler(BaseHandler):
for service in interested_services:
if user_id == service.sender:
# this user IS the app service so they can do whatever they like
defer.returnValue(True)
return
return defer.succeed(True)
elif service.is_exclusive_alias(alias.to_string()):
# another service has an exclusive lock on this alias.
defer.returnValue(False)
return
return defer.succeed(False)
# either no interested services, or no service with an exclusive lock
defer.returnValue(True)
return defer.succeed(True)
@defer.inlineCallbacks
def _user_can_delete_alias(self, alias, user_id):