mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
130 lines
4.6 KiB
Python
130 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2017, 2018 New Vector Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# 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, reactor
|
|
|
|
from ._base import BaseHandler
|
|
from synapse.types import UserID, create_requester
|
|
from synapse.util.logcontext import run_in_background
|
|
|
|
import logging
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class DeactivateAccountHandler(BaseHandler):
|
|
"""Handler which deals with deactivating user accounts."""
|
|
def __init__(self, hs):
|
|
super(DeactivateAccountHandler, self).__init__(hs)
|
|
self._auth_handler = hs.get_auth_handler()
|
|
self._device_handler = hs.get_device_handler()
|
|
self._room_member_handler = hs.get_room_member_handler()
|
|
|
|
# Flag that indicates whether the process to part users from rooms is running
|
|
self._user_parter_running = False
|
|
|
|
# Start the user parter loop so it can resume parting users from rooms where
|
|
# it left off (if it has work left to do).
|
|
reactor.callWhenRunning(self._start_user_parting)
|
|
|
|
@defer.inlineCallbacks
|
|
def deactivate_account(self, user_id):
|
|
"""Deactivate a user's account
|
|
|
|
Args:
|
|
user_id (str): ID of user to be deactivated
|
|
|
|
Returns:
|
|
Deferred
|
|
"""
|
|
# FIXME: Theoretically there is a race here wherein user resets
|
|
# password using threepid.
|
|
|
|
# first delete any devices belonging to the user, which will also
|
|
# delete corresponding access tokens.
|
|
yield self._device_handler.delete_all_devices_for_user(user_id)
|
|
# then delete any remaining access tokens which weren't associated with
|
|
# a device.
|
|
yield self._auth_handler.delete_access_tokens_for_user(user_id)
|
|
|
|
yield self.store.user_delete_threepids(user_id)
|
|
yield self.store.user_set_password_hash(user_id, None)
|
|
|
|
# Add the user to a table of users pending deactivation (ie.
|
|
# removal from all the rooms they're a member of)
|
|
yield self.store.add_user_pending_deactivation(user_id)
|
|
|
|
# Now start the process that goes through that list and
|
|
# parts users from rooms (if it isn't already running)
|
|
self._start_user_parting()
|
|
|
|
def _start_user_parting(self):
|
|
"""
|
|
Start the process that goes through the table of users
|
|
pending deactivation, if it isn't already running.
|
|
|
|
Returns:
|
|
None
|
|
"""
|
|
if not self._user_parter_running:
|
|
run_in_background(self._user_parter_loop)
|
|
|
|
@defer.inlineCallbacks
|
|
def _user_parter_loop(self):
|
|
"""Loop that parts deactivated users from rooms
|
|
|
|
Returns:
|
|
None
|
|
"""
|
|
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):
|
|
"""Causes the given user_id to leave all the rooms they're joined to
|
|
|
|
Returns:
|
|
None
|
|
"""
|
|
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)
|
|
try:
|
|
yield self._room_member_handler.update_membership(
|
|
create_requester(user),
|
|
user,
|
|
room_id,
|
|
"leave",
|
|
ratelimit=False,
|
|
)
|
|
except Exception:
|
|
logger.exception(
|
|
"Failed to part user %r from room %r: ignoring and continuing",
|
|
user_id, room_id,
|
|
)
|