Merge branch 'develop' into avoid_duplicate_filters

1 files changed, 12 insertions, 1 deletions

diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index ab87632d99..b3f979b246 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -203,6 +203,11 @@ class RoomMemberHandler(BaseHandler):
         if not remote_room_hosts:
             remote_room_hosts = []
 
+        if effective_membership_state not in ("leave", "ban",):
+            is_blocked = yield self.store.is_room_blocked(room_id)
+            if is_blocked:
+                raise SynapseError(403, "This room has been blocked on this server")
+
         latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
         current_state_ids = yield self.state_handler.get_current_state_ids(
             room_id, latest_event_ids=latest_event_ids,
@@ -369,6 +374,11 @@ class RoomMemberHandler(BaseHandler):
                     # so don't really fit into the general auth process.
                     raise AuthError(403, "Guest access not allowed")
 
+        if event.membership not in (Membership.LEAVE, Membership.BAN):
+            is_blocked = yield self.store.is_room_blocked(room_id)
+            if is_blocked:
+                raise SynapseError(403, "This room has been blocked on this server")
+
         yield message_handler.handle_new_client_event(
             requester,
             event,
@@ -739,10 +749,11 @@ class RoomMemberHandler(BaseHandler):
         if len(current_state_ids) == 1 and create_event_id:
             defer.returnValue(self.hs.is_mine_id(create_event_id))
 
-        for (etype, state_key), event_id in current_state_ids.items():
+        for etype, state_key in current_state_ids:
             if etype != EventTypes.Member or not self.hs.is_mine_id(state_key):
                 continue
 
+            event_id = current_state_ids[(etype, state_key)]
             event = yield self.store.get_event(event_id, allow_none=True)
             if not event:
                 continue