2 files changed, 23 insertions, 0 deletions
diff --git a/changelog.d/4642.feature b/changelog.d/4642.feature
new file mode 100644
index 0000000000..bfbf95bcbb
--- /dev/null
+++ b/changelog.d/4642.feature
@@ -0,0 +1 @@
+Transfer bans on room upgrade.
\ No newline at end of file
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index f9af1f0046..67b15697fd 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -311,6 +311,28 @@ class RoomCreationHandler(BaseHandler):
creation_content=creation_content,
)
+ # Transfer membership events
+ old_room_member_state_ids = yield self.store.get_filtered_current_state_ids(
+ old_room_id, StateFilter.from_types([(EventTypes.Member, None)]),
+ )
+
+ # map from event_id to BaseEvent
+ old_room_member_state_events = yield self.store.get_events(
+ old_room_member_state_ids.values(),
+ )
+ for k, old_event in iteritems(old_room_member_state_events):
+ # Only transfer ban events
+ if ("membership" in old_event.content and
+ old_event.content["membership"] == "ban"):
+ yield self.room_member_handler.update_membership(
+ requester,
+ UserID.from_string(old_event['state_key']),
+ new_room_id,
+ "ban",
+ ratelimit=False,
+ content=old_event.content,
+ )
+
# XXX invites/joins
# XXX 3pid invites
|
