diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index b9de146913..aabc488753 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -29,6 +29,7 @@ import synapse.server
import synapse.types
from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import AuthError, Codes, SynapseError
+from synapse.storage.state import StateFilter
from synapse.types import RoomID, UserID
from synapse.util.async_helpers import Linearizer
from synapse.util.distributor import user_joined_room, user_left_room
@@ -223,7 +224,18 @@ class RoomMemberHandler(object):
# Copy over direct message status and room tags if this is a join
# on an upgraded room
- self.copy_room_tags_and_direct_to_room(old_room_id, room_id, user_id)
+ # Check if this is an upgraded room
+ state_ids = yield self.store.get_filtered_current_state_ids(
+ room_id, StateFilter.from_types([(EventTypes.Create, "")]),
+ )
+ create_id = state_ids.get((EventTypes.Create, ""))
+ if not create_id:
+ return
+ create_event = yield self.store.get_event(create_id)
+
+ if "predecessor" in create_event["content"]:
+ old_room_id = create_event["content"]["predecessor"]["room_id"]
+ self.copy_room_tags_and_direct_to_room(old_room_id, room_id, user_id)
elif event.membership == Membership.LEAVE:
if prev_member_event_id:
prev_member_event = yield self.store.get_event(prev_member_event_id)
@@ -249,49 +261,37 @@ class RoomMemberHandler(object):
Returns:
Deferred|None
"""
- # Check if this is an upgraded room
- state_ids = yield self.store.get_filtered_current_state_ids(
- new_room_id, StateFilter.from_types(((EventTypes.Create, ""))),
+ # Retrieve user account data for predecessor room
+ user_account_data, _ = yield self.store.get_account_data_for_user(
+ user_id,
)
- create_id = state_ids.get((EventTypes.Create, ""))
- if not create_id:
- return
- create_event = yield self.store.get_event(create_id)
- if "predecessor" in create_event["content"]:
- old_room_id = create_event["content"]["predecessor"]["room_id"]
+ # Copy direct message state if applicable
+ direct_rooms = user_account_data.get("m.direct", {})
- # Retrieve user account data for predecessor room
- user_account_data, _ = yield self.store.get_account_data_for_user(
- user_id,
- )
+ # Check which key this room is under
+ if isinstance(direct_rooms, dict):
+ for key, room_id_list in direct_rooms.items():
+ if old_room_id in room_id_list and new_room_id not in room_id_list:
+ # Add new room_id to this key
+ direct_rooms[key].append(new_room_id)
- # Copy direct message state if applicable
- direct_rooms = user_account_data.get("m.direct", {})
-
- # Check which key this room is under
- if isinstance(direct_rooms, dict):
- for key, room_id_list in direct_rooms.items():
- if old_room_id in room_id_list and new_room_id not in room_id_list:
- # Add new room_id to this key
- direct_rooms[key].append(new_room_id)
-
- # Save back to user's m.direct account data
- yield self.store.add_account_data_for_user(
- user_id, "m.direct", direct_rooms,
- )
- break
-
- # Copy room tags if applicable
- room_tags = yield self.store.get_tags_for_room(
- user_id, old_room_id,
- )
+ # Save back to user's m.direct account data
+ yield self.store.add_account_data_for_user(
+ user_id, "m.direct", direct_rooms,
+ )
+ break
- # Copy each room tag to the new room
- for tag, tag_content in room_tags.items():
- yield self.store.add_tag_to_room(
- user_id, room_id, tag, tag_content
- )
+ # Copy room tags if applicable
+ room_tags = yield self.store.get_tags_for_room(
+ user_id, old_room_id,
+ )
+
+ # Copy each room tag to the new room
+ for tag, tag_content in room_tags.items():
+ yield self.store.add_tag_to_room(
+ user_id, new_room_id, tag, tag_content
+ )
@defer.inlineCallbacks
def update_membership(
|