allow uploading keys for cross-signing

1 files changed, 6 insertions, 1 deletions

diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index cd1ac0a27a..c1c28a5fa1 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2015, 2016 OpenMarket Ltd
-# Copyright 2018 New Vector Ltd
+# Copyright 2018, 2019 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -1116,6 +1116,11 @@ class SyncHandler(object):
             # weren't in the previous sync *or* they left and rejoined.
             users_that_have_changed.update(newly_joined_or_invited_users)
 
+            user_signatures_changed = yield self.store.get_users_whose_signatures_changed(
+                user_id, since_token.device_list_key
+            )
+            users_that_have_changed.update(user_signatures_changed)
+
             # Now find users that we no longer track
             for room_id in newly_left_rooms:
                 left_users = yield self.state.get_current_users_in_room(room_id)