mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-12-29 22:26:10 -05:00
8a4a4186de
This converts calls like super(Foo, self) -> super().
Generated with:
sed -i "" -Ee 's/super\([^\(]+\)/super()/g' **/*.py
249 lines
9.7 KiB
Python
249 lines
9.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2017, 2018 New Vector Ltd
|
|
# Copyright 2019 The Matrix.org Foundation C.I.C.
|
|
#
|
|
# 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.
|
|
import logging
|
|
from typing import Optional
|
|
|
|
from synapse.api.errors import SynapseError
|
|
from synapse.metrics.background_process_metrics import run_as_background_process
|
|
from synapse.types import UserID, create_requester
|
|
|
|
from ._base import BaseHandler
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class DeactivateAccountHandler(BaseHandler):
|
|
"""Handler which deals with deactivating user accounts."""
|
|
|
|
def __init__(self, hs):
|
|
super().__init__(hs)
|
|
self.hs = hs
|
|
self._auth_handler = hs.get_auth_handler()
|
|
self._device_handler = hs.get_device_handler()
|
|
self._room_member_handler = hs.get_room_member_handler()
|
|
self._identity_handler = hs.get_handlers().identity_handler
|
|
self.user_directory_handler = hs.get_user_directory_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).
|
|
if hs.config.worker_app is None:
|
|
hs.get_reactor().callWhenRunning(self._start_user_parting)
|
|
|
|
self._account_validity_enabled = hs.config.account_validity.enabled
|
|
|
|
async def deactivate_account(
|
|
self, user_id: str, erase_data: bool, id_server: Optional[str] = None
|
|
) -> bool:
|
|
"""Deactivate a user's account
|
|
|
|
Args:
|
|
user_id: ID of user to be deactivated
|
|
erase_data: whether to GDPR-erase the user's data
|
|
id_server: Use the given identity server when unbinding
|
|
any threepids. If None then will attempt to unbind using the
|
|
identity server specified when binding (if known).
|
|
|
|
Returns:
|
|
True if identity server supports removing threepids, otherwise False.
|
|
"""
|
|
# FIXME: Theoretically there is a race here wherein user resets
|
|
# password using threepid.
|
|
|
|
# delete threepids first. We remove these from the IS so if this fails,
|
|
# leave the user still active so they can try again.
|
|
# Ideally we would prevent password resets and then do this in the
|
|
# background thread.
|
|
|
|
# This will be set to false if the identity server doesn't support
|
|
# unbinding
|
|
identity_server_supports_unbinding = True
|
|
|
|
# Retrieve the 3PIDs this user has bound to an identity server
|
|
threepids = await self.store.user_get_bound_threepids(user_id)
|
|
|
|
for threepid in threepids:
|
|
try:
|
|
result = await self._identity_handler.try_unbind_threepid(
|
|
user_id,
|
|
{
|
|
"medium": threepid["medium"],
|
|
"address": threepid["address"],
|
|
"id_server": id_server,
|
|
},
|
|
)
|
|
identity_server_supports_unbinding &= result
|
|
except Exception:
|
|
# Do we want this to be a fatal error or should we carry on?
|
|
logger.exception("Failed to remove threepid from ID server")
|
|
raise SynapseError(400, "Failed to remove threepid from ID server")
|
|
await self.store.user_delete_threepid(
|
|
user_id, threepid["medium"], threepid["address"]
|
|
)
|
|
|
|
# Remove all 3PIDs this user has bound to the homeserver
|
|
await self.store.user_delete_threepids(user_id)
|
|
|
|
# delete any devices belonging to the user, which will also
|
|
# delete corresponding access tokens.
|
|
await self._device_handler.delete_all_devices_for_user(user_id)
|
|
# then delete any remaining access tokens which weren't associated with
|
|
# a device.
|
|
await self._auth_handler.delete_access_tokens_for_user(user_id)
|
|
|
|
await 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)
|
|
await self.store.add_user_pending_deactivation(user_id)
|
|
|
|
# delete from user directory
|
|
await self.user_directory_handler.handle_user_deactivated(user_id)
|
|
|
|
# Mark the user as erased, if they asked for that
|
|
if erase_data:
|
|
logger.info("Marking %s as erased", user_id)
|
|
await self.store.mark_user_erased(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()
|
|
|
|
# Reject all pending invites for the user, so that the user doesn't show up in the
|
|
# "invited" section of rooms' members list.
|
|
await self._reject_pending_invites_for_user(user_id)
|
|
|
|
# Remove all information on the user from the account_validity table.
|
|
if self._account_validity_enabled:
|
|
await self.store.delete_account_validity_for_user(user_id)
|
|
|
|
# Mark the user as deactivated.
|
|
await self.store.set_user_deactivated_status(user_id, True)
|
|
|
|
return identity_server_supports_unbinding
|
|
|
|
async def _reject_pending_invites_for_user(self, user_id: str):
|
|
"""Reject pending invites addressed to a given user ID.
|
|
|
|
Args:
|
|
user_id: The user ID to reject pending invites for.
|
|
"""
|
|
user = UserID.from_string(user_id)
|
|
pending_invites = await self.store.get_invited_rooms_for_local_user(user_id)
|
|
|
|
for room in pending_invites:
|
|
try:
|
|
await self._room_member_handler.update_membership(
|
|
create_requester(user),
|
|
user,
|
|
room.room_id,
|
|
"leave",
|
|
ratelimit=False,
|
|
require_consent=False,
|
|
)
|
|
logger.info(
|
|
"Rejected invite for deactivated user %r in room %r",
|
|
user_id,
|
|
room.room_id,
|
|
)
|
|
except Exception:
|
|
logger.exception(
|
|
"Failed to reject invite for user %r in room %r:"
|
|
" ignoring and continuing",
|
|
user_id,
|
|
room.room_id,
|
|
)
|
|
|
|
def _start_user_parting(self) -> None:
|
|
"""
|
|
Start the process that goes through the table of users
|
|
pending deactivation, if it isn't already running.
|
|
"""
|
|
if not self._user_parter_running:
|
|
run_as_background_process("user_parter_loop", self._user_parter_loop)
|
|
|
|
async def _user_parter_loop(self) -> None:
|
|
"""Loop that parts deactivated users from rooms
|
|
"""
|
|
self._user_parter_running = True
|
|
logger.info("Starting user parter")
|
|
try:
|
|
while True:
|
|
user_id = await self.store.get_user_pending_deactivation()
|
|
if user_id is None:
|
|
break
|
|
logger.info("User parter parting %r", user_id)
|
|
await self._part_user(user_id)
|
|
await 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
|
|
|
|
async def _part_user(self, user_id: str) -> None:
|
|
"""Causes the given user_id to leave all the rooms they're joined to
|
|
"""
|
|
user = UserID.from_string(user_id)
|
|
|
|
rooms_for_user = await 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:
|
|
await self._room_member_handler.update_membership(
|
|
create_requester(user),
|
|
user,
|
|
room_id,
|
|
"leave",
|
|
ratelimit=False,
|
|
require_consent=False,
|
|
)
|
|
except Exception:
|
|
logger.exception(
|
|
"Failed to part user %r from room %r: ignoring and continuing",
|
|
user_id,
|
|
room_id,
|
|
)
|
|
|
|
async def activate_account(self, user_id: str) -> None:
|
|
"""
|
|
Activate an account that was previously deactivated.
|
|
|
|
This marks the user as active and not erased in the database, but does
|
|
not attempt to rejoin rooms, re-add threepids, etc.
|
|
|
|
If enabled, the user will be re-added to the user directory.
|
|
|
|
The user will also need a password hash set to actually login.
|
|
|
|
Args:
|
|
user_id: ID of user to be re-activated
|
|
"""
|
|
# Add the user to the directory, if necessary.
|
|
user = UserID.from_string(user_id)
|
|
if self.hs.config.user_directory_search_all_users:
|
|
profile = await self.store.get_profileinfo(user.localpart)
|
|
await self.user_directory_handler.handle_local_profile_change(
|
|
user_id, profile
|
|
)
|
|
|
|
# Ensure the user is not marked as erased.
|
|
await self.store.mark_user_not_erased(user_id)
|
|
|
|
# Mark the user as active.
|
|
await self.store.set_user_deactivated_status(user_id, False)
|