diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index a71cba8ef1..1b3f624c67 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -876,31 +876,71 @@ class RoomListHandler(BaseHandler):
@defer.inlineCallbacks
def get_public_room_list(self):
- chunk = yield self.store.get_rooms(is_public=True)
-
- room_members = yield defer.gatherResults(
- [
- self.store.get_users_in_room(room["room_id"])
- for room in chunk
- ],
- consumeErrors=True,
- ).addErrback(unwrapFirstError)
-
- avatar_urls = yield defer.gatherResults(
- [
- self.get_room_avatar_url(room["room_id"])
- for room in chunk
- ],
- consumeErrors=True,
- ).addErrback(unwrapFirstError)
-
- for i, room in enumerate(chunk):
- room["num_joined_members"] = len(room_members[i])
- if avatar_urls[i]:
- room["avatar_url"] = avatar_urls[i]
+ room_ids = yield self.store.get_public_room_ids()
+
+ @defer.inlineCallbacks
+ def handle_room(room_id):
+ aliases = yield self.store.get_aliases_for_room(room_id)
+ if not aliases:
+ defer.returnValue(None)
+
+ state = yield self.state_handler.get_current_state(room_id)
+
+ result = {"aliases": aliases, "room_id": room_id}
+
+ name_event = state.get((EventTypes.Name, ""), None)
+ if name_event:
+ name = name_event.content.get("name", None)
+ if name:
+ result["name"] = name
+
+ topic_event = state.get((EventTypes.Topic, ""), None)
+ if topic_event:
+ topic = topic_event.content.get("topic", None)
+ if topic:
+ result["topic"] = topic
+
+ canonical_event = state.get((EventTypes.CanonicalAlias, ""), None)
+ if canonical_event:
+ canonical_alias = canonical_event.content.get("alias", None)
+ if canonical_alias:
+ result["canonical_alias"] = canonical_alias
+
+ visibility_event = state.get((EventTypes.RoomHistoryVisibility, ""), None)
+ visibility = None
+ if visibility_event:
+ visibility = visibility_event.content.get("history_visibility", None)
+ result["world_readable"] = visibility == "world_readable"
+
+ guest_event = state.get((EventTypes.GuestAccess, ""), None)
+ guest = None
+ if guest_event:
+ guest = guest_event.content.get("guest_access", None)
+ result["guest_can_join"] = guest == "can_join"
+
+ avatar_event = state.get(("m.room.avatar", ""), None)
+ if avatar_event:
+ avatar_url = avatar_event.content.get("url", None)
+ if avatar_url:
+ result["avatar_url"] = avatar_url
+
+ result["num_joined_members"] = sum(
+ 1 for (event_type, _), ev in state.items()
+ if event_type == EventTypes.Member and ev.membership == Membership.JOIN
+ )
+
+ defer.returnValue(result)
+
+ result = []
+ for chunk in (room_ids[i:i+10] for i in xrange(0, len(room_ids), 10)):
+ chunk_result = yield defer.gatherResults([
+ handle_room(room_id)
+ for room_id in chunk
+ ], consumeErrors=True).addErrback(unwrapFirstError)
+ result.extend(v for v in chunk_result if v)
# FIXME (erikj): START is no longer a valid value
- defer.returnValue({"start": "START", "end": "END", "chunk": chunk})
+ defer.returnValue({"start": "START", "end": "END", "chunk": result})
@defer.inlineCallbacks
def get_room_avatar_url(self, room_id):
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index dc09a3aaba..1b6311f332 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -18,7 +18,7 @@ from twisted.internet import defer
from synapse.api.errors import StoreError
from ._base import SQLBaseStore
-from synapse.util.caches.descriptors import cachedInlineCallbacks
+from synapse.util.caches.descriptors import cachedInlineCallbacks, cached
from .engines import PostgresEngine, Sqlite3Engine
import collections
diff --git a/synapse/storage/schema/delta/28/public_roms_index.sql b/synapse/storage/schema/delta/28/public_roms_index.sql
new file mode 100644
index 0000000000..ba62a974a4
--- /dev/null
+++ b/synapse/storage/schema/delta/28/public_roms_index.sql
@@ -0,0 +1,16 @@
+/* Copyright 2016 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+CREATE INDEX public_room_index on rooms(is_public);
|