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authorNeil Johnson <neil@matrix.org>2018-10-25 14:40:06 +0100
committerNeil Johnson <neil@matrix.org>2018-10-25 14:40:06 +0100
commitf7f487e14c553832a0accf0dcd09b546f9b4a702 (patch)
treef6c28616c938cedecc18b7d8326cffa175c7395c /synapse/handlers/federation.py
parentisort (diff)
parentoops, run the check_isort build (diff)
downloadsynapse-f7f487e14c553832a0accf0dcd09b546f9b4a702.tar.xz
Merge branch 'develop' of github.com:matrix-org/synapse into matthew/autocreate_autojoin
Diffstat (limited to 'synapse/handlers/federation.py')
-rw-r--r--synapse/handlers/federation.py46
1 files changed, 22 insertions, 24 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 45d955e6f5..cd5b9bbb19 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -53,7 +53,7 @@ from synapse.replication.http.federation import (
     ReplicationFederationSendEventsRestServlet,
 )
 from synapse.replication.http.membership import ReplicationUserJoinedLeftRoomRestServlet
-from synapse.state import resolve_events_with_factory
+from synapse.state import StateResolutionStore, resolve_events_with_store
 from synapse.types import UserID, get_domain_from_id
 from synapse.util import logcontext, unwrapFirstError
 from synapse.util.async_helpers import Linearizer
@@ -309,8 +309,8 @@ class FederationHandler(BaseHandler):
 
                 if sent_to_us_directly:
                     logger.warn(
-                        "[%s %s] Failed to fetch %d prev events: rejecting",
-                        room_id, event_id, len(prevs - seen),
+                        "[%s %s] Rejecting: failed to fetch %d prev events: %s",
+                        room_id, event_id, len(prevs - seen), shortstr(prevs - seen)
                     )
                     raise FederationError(
                         "ERROR",
@@ -384,24 +384,24 @@ class FederationHandler(BaseHandler):
                             for x in remote_state:
                                 event_map[x.event_id] = x
 
-                    # Resolve any conflicting state
-                    @defer.inlineCallbacks
-                    def fetch(ev_ids):
-                        fetched = yield self.store.get_events(
-                            ev_ids, get_prev_content=False, check_redacted=False,
-                        )
-                        # add any events we fetch here to the `event_map` so that we
-                        # can use them to build the state event list below.
-                        event_map.update(fetched)
-                        defer.returnValue(fetched)
-
                     room_version = yield self.store.get_room_version(room_id)
-                    state_map = yield resolve_events_with_factory(
-                        room_version, state_maps, event_map, fetch,
+                    state_map = yield resolve_events_with_store(
+                        room_version, state_maps, event_map,
+                        state_res_store=StateResolutionStore(self.store),
                     )
 
-                    # we need to give _process_received_pdu the actual state events
+                    # We need to give _process_received_pdu the actual state events
                     # rather than event ids, so generate that now.
+
+                    # First though we need to fetch all the events that are in
+                    # state_map, so we can build up the state below.
+                    evs = yield self.store.get_events(
+                        list(state_map.values()),
+                        get_prev_content=False,
+                        check_redacted=False,
+                    )
+                    event_map.update(evs)
+
                     state = [
                         event_map[e] for e in six.itervalues(state_map)
                     ]
@@ -452,8 +452,8 @@ class FederationHandler(BaseHandler):
         latest |= seen
 
         logger.info(
-            "[%s %s]: Requesting %d prev_events: %s",
-            room_id, event_id, len(prevs - seen), shortstr(prevs - seen)
+            "[%s %s]: Requesting missing events between %s and %s",
+            room_id, event_id, shortstr(latest), event_id,
         )
 
         # XXX: we set timeout to 10s to help workaround
@@ -1852,7 +1852,7 @@ class FederationHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def on_get_missing_events(self, origin, room_id, earliest_events,
-                              latest_events, limit, min_depth):
+                              latest_events, limit):
         in_room = yield self.auth.check_host_in_room(
             room_id,
             origin
@@ -1861,14 +1861,12 @@ class FederationHandler(BaseHandler):
             raise AuthError(403, "Host not in room.")
 
         limit = min(limit, 20)
-        min_depth = max(min_depth, 0)
 
         missing_events = yield self.store.get_missing_events(
             room_id=room_id,
             earliest_events=earliest_events,
             latest_events=latest_events,
             limit=limit,
-            min_depth=min_depth,
         )
 
         missing_events = yield filter_events_for_server(
@@ -2522,7 +2520,7 @@ class FederationHandler(BaseHandler):
 
             if not backfilled:  # Never notify for backfilled events
                 for event, _ in event_and_contexts:
-                    self._notify_persisted_event(event, max_stream_id)
+                    yield self._notify_persisted_event(event, max_stream_id)
 
     def _notify_persisted_event(self, event, max_stream_id):
         """Checks to see if notifier/pushers should be notified about the
@@ -2555,7 +2553,7 @@ class FederationHandler(BaseHandler):
             extra_users=extra_users
         )
 
-        self.pusher_pool.on_new_notifications(
+        return self.pusher_pool.on_new_notifications(
             event_stream_id, max_stream_id,
         )