Merge pull request #940 from matrix-org/erikj/fed_state_cache

Cache federation state responses

3 files changed, 4 insertions, 9 deletions

diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py

index 1323235b62..187bfc4315 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -991,14 +991,9 @@ class FederationHandler(BaseHandler):
         defer.returnValue(None)
 
     @defer.inlineCallbacks
-    def get_state_for_pdu(self, origin, room_id, event_id, do_auth=True):
+    def get_state_for_pdu(self, room_id, event_id):
         yield run_on_reactor()
 
-        if do_auth:
-            in_room = yield self.auth.check_host_in_room(room_id, origin)
-            if not in_room:
-                raise AuthError(403, "Host not in room.")
-
         state_groups = yield self.store.get_state_groups(
             room_id, [event_id]
         )
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py

index ae44c7a556..bf6b1c1535 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -345,8 +345,8 @@ class RoomCreationHandler(BaseHandler):
 class RoomListHandler(BaseHandler):
     def __init__(self, hs):
         super(RoomListHandler, self).__init__(hs)
-        self.response_cache = ResponseCache()
-        self.remote_list_request_cache = ResponseCache()
+        self.response_cache = ResponseCache(hs)
+        self.remote_list_request_cache = ResponseCache(hs)
         self.remote_list_cache = {}
         self.fetch_looping_call = hs.get_clock().looping_call(
             self.fetch_all_remote_lists, REMOTE_ROOM_LIST_POLL_INTERVAL
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py

index be26a491ff..0ee4ebe504 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -138,7 +138,7 @@ class SyncHandler(object):
         self.presence_handler = hs.get_presence_handler()
         self.event_sources = hs.get_event_sources()
         self.clock = hs.get_clock()
-        self.response_cache = ResponseCache()
+        self.response_cache = ResponseCache(hs)
 
     def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0,
                                full_state=False):