diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 3d63b3c513..9fd34588dd 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -36,6 +36,8 @@ import string
logger = logging.getLogger(__name__)
+REMOTE_ROOM_LIST_POLL_INTERVAL = 60 * 1000
+
id_server_scheme = "https://"
@@ -344,8 +346,14 @@ class RoomListHandler(BaseHandler):
def __init__(self, hs):
super(RoomListHandler, self).__init__(hs)
self.response_cache = ResponseCache()
+ self.remote_list_request_cache = ResponseCache()
+ self.remote_list_cache = {}
+ self.fetch_looping_call = hs.get_clock().looping_call(
+ self.fetch_all_remote_lists, REMOTE_ROOM_LIST_POLL_INTERVAL
+ )
+ self.fetch_all_remote_lists()
- def get_public_room_list(self):
+ def get_local_public_room_list(self):
result = self.response_cache.get(())
if not result:
result = self.response_cache.set((), self._get_public_room_list())
@@ -427,6 +435,55 @@ class RoomListHandler(BaseHandler):
# FIXME (erikj): START is no longer a valid value
defer.returnValue({"start": "START", "end": "END", "chunk": results})
+ @defer.inlineCallbacks
+ def fetch_all_remote_lists(self):
+ deferred = self.hs.get_replication_layer().get_public_rooms(
+ self.hs.config.secondary_directory_servers
+ )
+ self.remote_list_request_cache.set((), deferred)
+ self.remote_list_cache = yield deferred
+
+ @defer.inlineCallbacks
+ def get_aggregated_public_room_list(self):
+ """
+ Get the public room list from this server and the servers
+ specified in the secondary_directory_servers config option.
+ XXX: Pagination...
+ """
+ # We return the results from out cache which is updated by a looping call,
+ # unless we're missing a cache entry, in which case wait for the result
+ # of the fetch if there's one in progress. If not, omit that server.
+ wait = False
+ for s in self.hs.config.secondary_directory_servers:
+ if s not in self.remote_list_cache:
+ logger.warn("No cached room list from %s: waiting for fetch", s)
+ wait = True
+ break
+
+ if wait and self.remote_list_request_cache.get(()):
+ yield self.remote_list_request_cache.get(())
+
+ public_rooms = yield self.get_local_public_room_list()
+
+ # keep track of which room IDs we've seen so we can de-dup
+ room_ids = set()
+
+ # tag all the ones in our list with our server name.
+ # Also add the them to the de-deping set
+ for room in public_rooms['chunk']:
+ room["server_name"] = self.hs.hostname
+ room_ids.add(room["room_id"])
+
+ # Now add the results from federation
+ for server_name, server_result in self.remote_list_cache.items():
+ for room in server_result["chunk"]:
+ if room["room_id"] not in room_ids:
+ room["server_name"] = server_name
+ public_rooms["chunk"].append(room)
+ room_ids.add(room["room_id"])
+
+ defer.returnValue(public_rooms)
+
class RoomContextHandler(BaseHandler):
@defer.inlineCallbacks
|
