diff options
Diffstat (limited to 'synapse/storage/databases')
| -rw-r--r-- | synapse/storage/databases/main/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/storage/databases/main/devices.py | 64 | ||||
| -rw-r--r-- | synapse/storage/databases/main/events.py | 6 | ||||
| -rw-r--r-- | synapse/storage/databases/main/roommember.py | 46 |
4 files changed, 83 insertions, 35 deletions
diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py index 4dccbb732a..0843f10340 100644 --- a/synapse/storage/databases/main/__init__.py +++ b/synapse/storage/databases/main/__init__.py @@ -83,6 +83,7 @@ logger = logging.getLogger(__name__) class DataStore( EventsBackgroundUpdatesStore, + DeviceStore, RoomMemberStore, RoomStore, RoomBatchStore, @@ -114,7 +115,6 @@ class DataStore( StreamWorkerStore, OpenIdStore, ClientIpWorkerStore, - DeviceStore, DeviceInboxStore, UserDirectoryStore, UserErasureStore, diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py index 5d700ca6c3..1151fb0cc3 100644 --- a/synapse/storage/databases/main/devices.py +++ b/synapse/storage/databases/main/devices.py @@ -47,6 +47,7 @@ from synapse.storage.database import ( make_tuple_comparison_clause, ) from synapse.storage.databases.main.end_to_end_keys import EndToEndKeyWorkerStore +from synapse.storage.databases.main.roommember import RoomMemberWorkerStore from synapse.storage.types import Cursor from synapse.types import JsonDict, get_verify_key_from_cross_signing_key from synapse.util import json_decoder, json_encoder @@ -70,7 +71,7 @@ DROP_DEVICE_LIST_STREAMS_NON_UNIQUE_INDEXES = ( BG_UPDATE_REMOVE_DUP_OUTBOUND_POKES = "remove_dup_outbound_pokes" -class DeviceWorkerStore(EndToEndKeyWorkerStore): +class DeviceWorkerStore(RoomMemberWorkerStore, EndToEndKeyWorkerStore): def __init__( self, database: DatabasePool, @@ -985,24 +986,59 @@ class DeviceWorkerStore(EndToEndKeyWorkerStore): desc="mark_remote_user_device_cache_as_valid", ) + async def handle_potentially_left_users(self, user_ids: Set[str]) -> None: + """Given a set of remote users check if the server still shares a room with + them. If not then mark those users' device cache as stale. + """ + + if not user_ids: + return + + await self.db_pool.runInteraction( + "_handle_potentially_left_users", + self.handle_potentially_left_users_txn, + user_ids, + ) + + def handle_potentially_left_users_txn( + self, + txn: LoggingTransaction, + user_ids: Set[str], + ) -> None: + """Given a set of remote users check if the server still shares a room with + them. If not then mark those users' device cache as stale. + """ + + if not user_ids: + return + + joined_users = self.get_users_server_still_shares_room_with_txn(txn, user_ids) + left_users = user_ids - joined_users + + for user_id in left_users: + self.mark_remote_user_device_list_as_unsubscribed_txn(txn, user_id) + async def mark_remote_user_device_list_as_unsubscribed(self, user_id: str) -> None: """Mark that we no longer track device lists for remote user.""" - def _mark_remote_user_device_list_as_unsubscribed_txn( - txn: LoggingTransaction, - ) -> None: - self.db_pool.simple_delete_txn( - txn, - table="device_lists_remote_extremeties", - keyvalues={"user_id": user_id}, - ) - self._invalidate_cache_and_stream( - txn, self.get_device_list_last_stream_id_for_remote, (user_id,) - ) - await self.db_pool.runInteraction( "mark_remote_user_device_list_as_unsubscribed", - _mark_remote_user_device_list_as_unsubscribed_txn, + self.mark_remote_user_device_list_as_unsubscribed_txn, + user_id, + ) + + def mark_remote_user_device_list_as_unsubscribed_txn( + self, + txn: LoggingTransaction, + user_id: str, + ) -> None: + self.db_pool.simple_delete_txn( + txn, + table="device_lists_remote_extremeties", + keyvalues={"user_id": user_id}, + ) + self._invalidate_cache_and_stream( + txn, self.get_device_list_last_stream_id_for_remote, (user_id,) ) async def get_dehydrated_device( diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 2e156a4a11..b59eb7478b 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -1202,6 +1202,12 @@ class PersistEventsStore: txn, room_id, members_changed ) + # Check if any of the remote membership changes requires us to + # unsubscribe from their device lists. + self.store.handle_potentially_left_users_txn( + txn, {m for m in members_changed if not self.hs.is_mine_id(m)} + ) + def _upsert_room_version_txn(self, txn: LoggingTransaction, room_id: str) -> None: """Update the room version in the database based off current state events. diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index a8d224602a..8ada3cdac3 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -662,31 +662,37 @@ class RoomMemberWorkerStore(EventsWorkerStore): if not user_ids: return set() - def _get_users_server_still_shares_room_with_txn( - txn: LoggingTransaction, - ) -> Set[str]: - sql = """ - SELECT state_key FROM current_state_events - WHERE - type = 'm.room.member' - AND membership = 'join' - AND %s - GROUP BY state_key - """ - - clause, args = make_in_list_sql_clause( - self.database_engine, "state_key", user_ids - ) + return await self.db_pool.runInteraction( + "get_users_server_still_shares_room_with", + self.get_users_server_still_shares_room_with_txn, + user_ids, + ) - txn.execute(sql % (clause,), args) + def get_users_server_still_shares_room_with_txn( + self, + txn: LoggingTransaction, + user_ids: Collection[str], + ) -> Set[str]: + if not user_ids: + return set() - return {row[0] for row in txn} + sql = """ + SELECT state_key FROM current_state_events + WHERE + type = 'm.room.member' + AND membership = 'join' + AND %s + GROUP BY state_key + """ - return await self.db_pool.runInteraction( - "get_users_server_still_shares_room_with", - _get_users_server_still_shares_room_with_txn, + clause, args = make_in_list_sql_clause( + self.database_engine, "state_key", user_ids ) + txn.execute(sql % (clause,), args) + + return {row[0] for row in txn} + @cancellable async def get_rooms_for_user( self, user_id: str, on_invalidate: Optional[Callable[[], None]] = None |