diff options
| -rw-r--r-- | changelog.d/6946.bugfix | 1 | ||||
| -rw-r--r-- | synapse/handlers/room_member.py | 3 | ||||
| -rw-r--r-- | synapse/storage/data_stores/main/directory.py | 26 |
3 files changed, 27 insertions, 3 deletions
diff --git a/changelog.d/6946.bugfix b/changelog.d/6946.bugfix new file mode 100644 index 0000000000..a238c83a18 --- /dev/null +++ b/changelog.d/6946.bugfix @@ -0,0 +1 @@ +Transfer alias mappings on room upgrade. \ No newline at end of file diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 4260426369..c3ee8db4f0 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -519,6 +519,9 @@ class RoomMemberHandler(object): yield self.store.set_room_is_public(old_room_id, False) yield self.store.set_room_is_public(room_id, True) + # Transfer alias mappings in the room directory + yield self.store.update_aliases_for_room(old_room_id, room_id) + # Check if any groups we own contain the predecessor room local_group_ids = yield self.store.get_local_groups_for_room(old_room_id) for group_id in local_group_ids: diff --git a/synapse/storage/data_stores/main/directory.py b/synapse/storage/data_stores/main/directory.py index c9e7de7d12..e1d1bc3e05 100644 --- a/synapse/storage/data_stores/main/directory.py +++ b/synapse/storage/data_stores/main/directory.py @@ -14,6 +14,7 @@ # limitations under the License. from collections import namedtuple +from typing import Optional from twisted.internet import defer @@ -159,10 +160,29 @@ class DirectoryStore(DirectoryWorkerStore): return room_id - def update_aliases_for_room(self, old_room_id, new_room_id, creator): + def update_aliases_for_room( + self, old_room_id: str, new_room_id: str, creator: Optional[str] = None, + ): + """Repoint all of the aliases for a given room, to a different room. + + Args: + old_room_id: + new_room_id: + creator: The user to record as the creator of the new mapping. + If None, the creator will be left unchanged. + """ + def _update_aliases_for_room_txn(txn): - sql = "UPDATE room_aliases SET room_id = ?, creator = ? WHERE room_id = ?" - txn.execute(sql, (new_room_id, creator, old_room_id)) + update_creator_sql = "" + sql_params = (new_room_id, old_room_id) + if creator: + update_creator_sql = ", creator = ?" + sql_params = (new_room_id, creator, old_room_id) + + sql = "UPDATE room_aliases SET room_id = ? %s WHERE room_id = ?" % ( + update_creator_sql, + ) + txn.execute(sql, sql_params) self._invalidate_cache_and_stream( txn, self.get_aliases_for_room, (old_room_id,) ) |