From 7e8726b8fb297f255ed1fd78f8e3be1d7f21dcc7 Mon Sep 17 00:00:00 2001 From: David Baker Date: Wed, 9 May 2018 14:54:28 +0100 Subject: Part deactivated users in the background One room at a time so we don't take out the whole server with leave events, and restart at server restart. --- synapse/handlers/deactivate_account.py | 35 +++++++++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) (limited to 'synapse/handlers') diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py index 387620c9c6..5bb6c11e8f 100644 --- a/synapse/handlers/deactivate_account.py +++ b/synapse/handlers/deactivate_account.py @@ -12,10 +12,11 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -from twisted.internet import defer +from twisted.internet import defer, reactor from ._base import BaseHandler from synapse.types import UserID, create_requester +from synapse.util.logcontext import run_in_background import logging @@ -30,6 +31,10 @@ class DeactivateAccountHandler(BaseHandler): self._device_handler = hs.get_device_handler() self._room_member_handler = hs.get_room_member_handler() + self._user_parter_running = False + + reactor.callWhenRunning(self.start_user_parting) + @defer.inlineCallbacks def deactivate_account(self, user_id): """Deactivate a user's account @@ -53,10 +58,38 @@ class DeactivateAccountHandler(BaseHandler): yield self.store.user_delete_threepids(user_id) yield self.store.user_set_password_hash(user_id, None) + yield self.store.add_user_pending_deactivation(user_id) + + self.start_user_parting() + + def start_user_parting(self): + if not self._user_parter_running: + run_in_background(self.user_parter_loop()) + + @defer.inlineCallbacks + def user_parter_loop(self): + self._user_parter_running = True + logger.info("Starting user parter") + try: + while True: + user_id = yield self.store.get_user_pending_deactivation() + if user_id is None: + break + logger.info("User parter parting %r", user_id) + yield self.part_user(user_id) + yield self.store.del_user_pending_deactivation(user_id) + logger.info("User parter finished parting %r", user_id) + logger.info("User parter finished: stopping") + finally: + self._user_parter_running = False + + @defer.inlineCallbacks + def part_user(self, user_id): user = UserID.from_string(user_id) rooms_for_user = yield self.store.get_rooms_for_user(user_id) for room_id in rooms_for_user: + logger.info("User parter parting %r from %r", user_id, room_id) yield self._room_member_handler.update_membership( create_requester(user), user, -- cgit 1.5.1