diff options
| -rw-r--r-- | changelog.d/8370.misc | 1 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 102 |
2 files changed, 55 insertions, 48 deletions
diff --git a/changelog.d/8370.misc b/changelog.d/8370.misc new file mode 100644 index 0000000000..1aaac1e0bf --- /dev/null +++ b/changelog.d/8370.misc @@ -0,0 +1 @@ +Factor out a `_send_dummy_event_for_room` method. diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index a8fe5cf4e2..6ee559fd1d 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -1182,54 +1182,7 @@ class EventCreationHandler: ) for room_id in room_ids: - # For each room we need to find a joined member we can use to send - # the dummy event with. - - latest_event_ids = await self.store.get_prev_events_for_room(room_id) - - members = await self.state.get_current_users_in_room( - room_id, latest_event_ids=latest_event_ids - ) - dummy_event_sent = False - for user_id in members: - if not self.hs.is_mine_id(user_id): - continue - requester = create_requester(user_id) - try: - event, context = await self.create_event( - requester, - { - "type": "org.matrix.dummy_event", - "content": {}, - "room_id": room_id, - "sender": user_id, - }, - prev_event_ids=latest_event_ids, - ) - - event.internal_metadata.proactively_send = False - - # Since this is a dummy-event it is OK if it is sent by a - # shadow-banned user. - await self.send_nonmember_event( - requester, - event, - context, - ratelimit=False, - ignore_shadow_ban=True, - ) - dummy_event_sent = True - break - except ConsentNotGivenError: - logger.info( - "Failed to send dummy event into room %s for user %s due to " - "lack of consent. Will try another user" % (room_id, user_id) - ) - except AuthError: - logger.info( - "Failed to send dummy event into room %s for user %s due to " - "lack of power. Will try another user" % (room_id, user_id) - ) + dummy_event_sent = await self._send_dummy_event_for_room(room_id) if not dummy_event_sent: # Did not find a valid user in the room, so remove from future attempts @@ -1242,6 +1195,59 @@ class EventCreationHandler: now = self.clock.time_msec() self._rooms_to_exclude_from_dummy_event_insertion[room_id] = now + async def _send_dummy_event_for_room(self, room_id: str) -> bool: + """Attempt to send a dummy event for the given room. + + Args: + room_id: room to try to send an event from + + Returns: + True if a dummy event was successfully sent. False if no user was able + to send an event. + """ + + # For each room we need to find a joined member we can use to send + # the dummy event with. + latest_event_ids = await self.store.get_prev_events_for_room(room_id) + members = await self.state.get_current_users_in_room( + room_id, latest_event_ids=latest_event_ids + ) + for user_id in members: + if not self.hs.is_mine_id(user_id): + continue + requester = create_requester(user_id) + try: + event, context = await self.create_event( + requester, + { + "type": "org.matrix.dummy_event", + "content": {}, + "room_id": room_id, + "sender": user_id, + }, + prev_event_ids=latest_event_ids, + ) + + event.internal_metadata.proactively_send = False + + # Since this is a dummy-event it is OK if it is sent by a + # shadow-banned user. + await self.send_nonmember_event( + requester, event, context, ratelimit=False, ignore_shadow_ban=True, + ) + return True + except ConsentNotGivenError: + logger.info( + "Failed to send dummy event into room %s for user %s due to " + "lack of consent. Will try another user" % (room_id, user_id) + ) + except AuthError: + logger.info( + "Failed to send dummy event into room %s for user %s due to " + "lack of power. Will try another user" % (room_id, user_id) + ) + return False + def _expire_rooms_to_exclude_from_dummy_event_insertion(self): expire_before = self.clock.time_msec() - _DUMMY_EVENT_ROOM_EXCLUSION_EXPIRY to_expire = set() |