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https://mau.dev/maunium/synapse.git
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![Andrew Morgan](/assets/img/avatar_default.png)
Sends password reset emails from the homeserver instead of proxying to the identity server. This is now the default behaviour for security reasons. If you wish to continue proxying password reset requests to the identity server you must now enable the email.trust_identity_server_for_password_resets option. This PR is a culmination of 3 smaller PRs which have each been separately reviewed: * #5308 * #5345 * #5368
1271 lines
43 KiB
Python
1271 lines
43 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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# Copyright 2017-2018 New Vector Ltd
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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from six import iterkeys
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from six.moves import range
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from twisted.internet import defer
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from synapse.api.constants import UserTypes
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from synapse.api.errors import Codes, StoreError, ThreepidValidationError
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from synapse.storage import background_updates
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from synapse.storage._base import SQLBaseStore
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from synapse.types import UserID
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from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
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THIRTY_MINUTES_IN_MS = 30 * 60 * 1000
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class RegistrationWorkerStore(SQLBaseStore):
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def __init__(self, db_conn, hs):
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super(RegistrationWorkerStore, self).__init__(db_conn, hs)
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self.config = hs.config
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self.clock = hs.get_clock()
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@cached()
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def get_user_by_id(self, user_id):
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return self._simple_select_one(
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table="users",
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keyvalues={"name": user_id},
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retcols=[
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"name",
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"password_hash",
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"is_guest",
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"consent_version",
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"consent_server_notice_sent",
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"appservice_id",
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"creation_ts",
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],
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allow_none=True,
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desc="get_user_by_id",
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)
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@defer.inlineCallbacks
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def is_trial_user(self, user_id):
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"""Checks if user is in the "trial" period, i.e. within the first
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N days of registration defined by `mau_trial_days` config
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Args:
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user_id (str)
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Returns:
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Deferred[bool]
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"""
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info = yield self.get_user_by_id(user_id)
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if not info:
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defer.returnValue(False)
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now = self.clock.time_msec()
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trial_duration_ms = self.config.mau_trial_days * 24 * 60 * 60 * 1000
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is_trial = (now - info["creation_ts"] * 1000) < trial_duration_ms
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defer.returnValue(is_trial)
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@cached()
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def get_user_by_access_token(self, token):
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"""Get a user from the given access token.
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Args:
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token (str): The access token of a user.
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Returns:
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defer.Deferred: None, if the token did not match, otherwise dict
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including the keys `name`, `is_guest`, `device_id`, `token_id`.
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"""
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return self.runInteraction(
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"get_user_by_access_token", self._query_for_auth, token
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)
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@cachedInlineCallbacks()
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def get_expiration_ts_for_user(self, user_id):
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"""Get the expiration timestamp for the account bearing a given user ID.
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Args:
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user_id (str): The ID of the user.
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Returns:
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defer.Deferred: None, if the account has no expiration timestamp,
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otherwise int representation of the timestamp (as a number of
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milliseconds since epoch).
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"""
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res = yield self._simple_select_one_onecol(
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table="account_validity",
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keyvalues={"user_id": user_id},
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retcol="expiration_ts_ms",
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allow_none=True,
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desc="get_expiration_ts_for_user",
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)
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defer.returnValue(res)
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@defer.inlineCallbacks
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def set_account_validity_for_user(self, user_id, expiration_ts, email_sent,
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renewal_token=None):
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"""Updates the account validity properties of the given account, with the
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given values.
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Args:
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user_id (str): ID of the account to update properties for.
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expiration_ts (int): New expiration date, as a timestamp in milliseconds
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since epoch.
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email_sent (bool): True means a renewal email has been sent for this
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account and there's no need to send another one for the current validity
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period.
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renewal_token (str): Renewal token the user can use to extend the validity
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of their account. Defaults to no token.
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"""
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def set_account_validity_for_user_txn(txn):
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self._simple_update_txn(
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txn=txn,
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table="account_validity",
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keyvalues={"user_id": user_id},
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updatevalues={
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"expiration_ts_ms": expiration_ts,
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"email_sent": email_sent,
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"renewal_token": renewal_token,
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},
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)
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self._invalidate_cache_and_stream(
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txn, self.get_expiration_ts_for_user, (user_id,),
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)
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yield self.runInteraction(
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"set_account_validity_for_user",
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set_account_validity_for_user_txn,
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)
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@defer.inlineCallbacks
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def set_renewal_token_for_user(self, user_id, renewal_token):
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"""Defines a renewal token for a given user.
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Args:
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user_id (str): ID of the user to set the renewal token for.
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renewal_token (str): Random unique string that will be used to renew the
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user's account.
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Raises:
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StoreError: The provided token is already set for another user.
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"""
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yield self._simple_update_one(
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table="account_validity",
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keyvalues={"user_id": user_id},
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updatevalues={"renewal_token": renewal_token},
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desc="set_renewal_token_for_user",
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)
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@defer.inlineCallbacks
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def get_user_from_renewal_token(self, renewal_token):
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"""Get a user ID from a renewal token.
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Args:
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renewal_token (str): The renewal token to perform the lookup with.
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Returns:
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defer.Deferred[str]: The ID of the user to which the token belongs.
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"""
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res = yield self._simple_select_one_onecol(
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table="account_validity",
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keyvalues={"renewal_token": renewal_token},
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retcol="user_id",
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desc="get_user_from_renewal_token",
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)
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defer.returnValue(res)
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@defer.inlineCallbacks
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def get_renewal_token_for_user(self, user_id):
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"""Get the renewal token associated with a given user ID.
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Args:
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user_id (str): The user ID to lookup a token for.
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Returns:
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defer.Deferred[str]: The renewal token associated with this user ID.
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"""
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res = yield self._simple_select_one_onecol(
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table="account_validity",
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keyvalues={"user_id": user_id},
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retcol="renewal_token",
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desc="get_renewal_token_for_user",
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)
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defer.returnValue(res)
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@defer.inlineCallbacks
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def get_users_expiring_soon(self):
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"""Selects users whose account will expire in the [now, now + renew_at] time
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window (see configuration for account_validity for information on what renew_at
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refers to).
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Returns:
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Deferred: Resolves to a list[dict[user_id (str), expiration_ts_ms (int)]]
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"""
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def select_users_txn(txn, now_ms, renew_at):
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sql = (
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"SELECT user_id, expiration_ts_ms FROM account_validity"
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" WHERE email_sent = ? AND (expiration_ts_ms - ?) <= ?"
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)
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values = [False, now_ms, renew_at]
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txn.execute(sql, values)
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return self.cursor_to_dict(txn)
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res = yield self.runInteraction(
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"get_users_expiring_soon",
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select_users_txn,
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self.clock.time_msec(), self.config.account_validity.renew_at,
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)
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defer.returnValue(res)
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@defer.inlineCallbacks
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def set_renewal_mail_status(self, user_id, email_sent):
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"""Sets or unsets the flag that indicates whether a renewal email has been sent
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to the user (and the user hasn't renewed their account yet).
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Args:
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user_id (str): ID of the user to set/unset the flag for.
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email_sent (bool): Flag which indicates whether a renewal email has been sent
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to this user.
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"""
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yield self._simple_update_one(
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table="account_validity",
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keyvalues={"user_id": user_id},
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updatevalues={"email_sent": email_sent},
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desc="set_renewal_mail_status",
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)
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@defer.inlineCallbacks
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def is_server_admin(self, user):
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res = yield self._simple_select_one_onecol(
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table="users",
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keyvalues={"name": user.to_string()},
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retcol="admin",
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allow_none=True,
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desc="is_server_admin",
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)
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defer.returnValue(res if res else False)
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def _query_for_auth(self, txn, token):
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sql = (
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"SELECT users.name, users.is_guest, access_tokens.id as token_id,"
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" access_tokens.device_id"
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" FROM users"
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" INNER JOIN access_tokens on users.name = access_tokens.user_id"
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" WHERE token = ?"
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)
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txn.execute(sql, (token,))
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rows = self.cursor_to_dict(txn)
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if rows:
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return rows[0]
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return None
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@cachedInlineCallbacks()
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def is_support_user(self, user_id):
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"""Determines if the user is of type UserTypes.SUPPORT
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Args:
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user_id (str): user id to test
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Returns:
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Deferred[bool]: True if user is of type UserTypes.SUPPORT
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"""
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res = yield self.runInteraction(
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"is_support_user", self.is_support_user_txn, user_id
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)
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defer.returnValue(res)
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def is_support_user_txn(self, txn, user_id):
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res = self._simple_select_one_onecol_txn(
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txn=txn,
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table="users",
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keyvalues={"name": user_id},
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retcol="user_type",
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allow_none=True,
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)
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return True if res == UserTypes.SUPPORT else False
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def get_users_by_id_case_insensitive(self, user_id):
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"""Gets users that match user_id case insensitively.
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Returns a mapping of user_id -> password_hash.
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"""
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def f(txn):
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sql = (
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"SELECT name, password_hash FROM users" " WHERE lower(name) = lower(?)"
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)
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txn.execute(sql, (user_id,))
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return dict(txn)
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return self.runInteraction("get_users_by_id_case_insensitive", f)
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@defer.inlineCallbacks
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def count_all_users(self):
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"""Counts all users registered on the homeserver."""
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def _count_users(txn):
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txn.execute("SELECT COUNT(*) AS users FROM users")
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rows = self.cursor_to_dict(txn)
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if rows:
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return rows[0]["users"]
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return 0
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ret = yield self.runInteraction("count_users", _count_users)
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defer.returnValue(ret)
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def count_daily_user_type(self):
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"""
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Counts 1) native non guest users
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2) native guests users
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3) bridged users
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who registered on the homeserver in the past 24 hours
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"""
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def _count_daily_user_type(txn):
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yesterday = int(self._clock.time()) - (60 * 60 * 24)
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sql = """
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SELECT user_type, COALESCE(count(*), 0) AS count FROM (
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SELECT
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CASE
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WHEN is_guest=0 AND appservice_id IS NULL THEN 'native'
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WHEN is_guest=1 AND appservice_id IS NULL THEN 'guest'
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WHEN is_guest=0 AND appservice_id IS NOT NULL THEN 'bridged'
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END AS user_type
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FROM users
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WHERE creation_ts > ?
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) AS t GROUP BY user_type
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"""
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results = {'native': 0, 'guest': 0, 'bridged': 0}
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txn.execute(sql, (yesterday,))
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for row in txn:
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results[row[0]] = row[1]
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return results
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return self.runInteraction("count_daily_user_type", _count_daily_user_type)
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@defer.inlineCallbacks
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def count_nonbridged_users(self):
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def _count_users(txn):
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txn.execute(
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"""
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SELECT COALESCE(COUNT(*), 0) FROM users
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WHERE appservice_id IS NULL
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"""
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)
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count, = txn.fetchone()
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return count
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ret = yield self.runInteraction("count_users", _count_users)
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defer.returnValue(ret)
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@defer.inlineCallbacks
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def find_next_generated_user_id_localpart(self):
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"""
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Gets the localpart of the next generated user ID.
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Generated user IDs are integers, and we aim for them to be as small as
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we can. Unfortunately, it's possible some of them are already taken by
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existing users, and there may be gaps in the already taken range. This
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function returns the start of the first allocatable gap. This is to
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avoid the case of ID 10000000 being pre-allocated, so us wasting the
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first (and shortest) many generated user IDs.
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"""
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def _find_next_generated_user_id(txn):
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txn.execute("SELECT name FROM users")
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regex = re.compile(r"^@(\d+):")
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found = set()
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for (user_id,) in txn:
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match = regex.search(user_id)
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if match:
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found.add(int(match.group(1)))
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for i in range(len(found) + 1):
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if i not in found:
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return i
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defer.returnValue(
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(
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yield self.runInteraction(
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"find_next_generated_user_id", _find_next_generated_user_id
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)
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)
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)
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@defer.inlineCallbacks
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def get_3pid_guest_access_token(self, medium, address):
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ret = yield self._simple_select_one(
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"threepid_guest_access_tokens",
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{"medium": medium, "address": address},
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["guest_access_token"],
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True,
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'get_3pid_guest_access_token',
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)
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if ret:
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defer.returnValue(ret["guest_access_token"])
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defer.returnValue(None)
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@defer.inlineCallbacks
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def get_user_id_by_threepid(self, medium, address, require_verified=False):
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"""Returns user id from threepid
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Args:
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medium (str): threepid medium e.g. email
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address (str): threepid address e.g. me@example.com
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Returns:
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Deferred[str|None]: user id or None if no user id/threepid mapping exists
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"""
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user_id = yield self.runInteraction(
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"get_user_id_by_threepid", self.get_user_id_by_threepid_txn, medium, address
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)
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defer.returnValue(user_id)
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def get_user_id_by_threepid_txn(self, txn, medium, address):
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"""Returns user id from threepid
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Args:
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txn (cursor):
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medium (str): threepid medium e.g. email
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address (str): threepid address e.g. me@example.com
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Returns:
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str|None: user id or None if no user id/threepid mapping exists
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"""
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ret = self._simple_select_one_txn(
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txn,
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"user_threepids",
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{"medium": medium, "address": address},
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['user_id'],
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True,
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)
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if ret:
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return ret['user_id']
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return None
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@defer.inlineCallbacks
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def user_add_threepid(self, user_id, medium, address, validated_at, added_at):
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yield self._simple_upsert(
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"user_threepids",
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{"medium": medium, "address": address},
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{"user_id": user_id, "validated_at": validated_at, "added_at": added_at},
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)
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@defer.inlineCallbacks
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def user_get_threepids(self, user_id):
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ret = yield self._simple_select_list(
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"user_threepids",
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{"user_id": user_id},
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['medium', 'address', 'validated_at', 'added_at'],
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'user_get_threepids',
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)
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defer.returnValue(ret)
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def user_delete_threepid(self, user_id, medium, address):
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return self._simple_delete(
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"user_threepids",
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keyvalues={"user_id": user_id, "medium": medium, "address": address},
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desc="user_delete_threepids",
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)
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def add_user_bound_threepid(self, user_id, medium, address, id_server):
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"""The server proxied a bind request to the given identity server on
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behalf of the given user. We need to remember this in case the user
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asks us to unbind the threepid.
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Args:
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user_id (str)
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medium (str)
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address (str)
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id_server (str)
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Returns:
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Deferred
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"""
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# We need to use an upsert, in case they user had already bound the
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# threepid
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return self._simple_upsert(
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table="user_threepid_id_server",
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keyvalues={
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"user_id": user_id,
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"medium": medium,
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"address": address,
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"id_server": id_server,
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},
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values={},
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insertion_values={},
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desc="add_user_bound_threepid",
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)
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|
|
def remove_user_bound_threepid(self, user_id, medium, address, id_server):
|
|
"""The server proxied an unbind request to the given identity server on
|
|
behalf of the given user, so we remove the mapping of threepid to
|
|
identity server.
|
|
|
|
Args:
|
|
user_id (str)
|
|
medium (str)
|
|
address (str)
|
|
id_server (str)
|
|
|
|
Returns:
|
|
Deferred
|
|
"""
|
|
return self._simple_delete(
|
|
table="user_threepid_id_server",
|
|
keyvalues={
|
|
"user_id": user_id,
|
|
"medium": medium,
|
|
"address": address,
|
|
"id_server": id_server,
|
|
},
|
|
desc="remove_user_bound_threepid",
|
|
)
|
|
|
|
def get_id_servers_user_bound(self, user_id, medium, address):
|
|
"""Get the list of identity servers that the server proxied bind
|
|
requests to for given user and threepid
|
|
|
|
Args:
|
|
user_id (str)
|
|
medium (str)
|
|
address (str)
|
|
|
|
Returns:
|
|
Deferred[list[str]]: Resolves to a list of identity servers
|
|
"""
|
|
return self._simple_select_onecol(
|
|
table="user_threepid_id_server",
|
|
keyvalues={
|
|
"user_id": user_id,
|
|
"medium": medium,
|
|
"address": address,
|
|
},
|
|
retcol="id_server",
|
|
desc="get_id_servers_user_bound",
|
|
)
|
|
|
|
|
|
class RegistrationStore(
|
|
RegistrationWorkerStore, background_updates.BackgroundUpdateStore
|
|
):
|
|
def __init__(self, db_conn, hs):
|
|
super(RegistrationStore, self).__init__(db_conn, hs)
|
|
|
|
self.clock = hs.get_clock()
|
|
|
|
self.register_background_index_update(
|
|
"access_tokens_device_index",
|
|
index_name="access_tokens_device_id",
|
|
table="access_tokens",
|
|
columns=["user_id", "device_id"],
|
|
)
|
|
|
|
self.register_background_index_update(
|
|
"users_creation_ts",
|
|
index_name="users_creation_ts",
|
|
table="users",
|
|
columns=["creation_ts"],
|
|
)
|
|
|
|
self._account_validity = hs.config.account_validity
|
|
|
|
# we no longer use refresh tokens, but it's possible that some people
|
|
# might have a background update queued to build this index. Just
|
|
# clear the background update.
|
|
self.register_noop_background_update("refresh_tokens_device_index")
|
|
|
|
self.register_background_update_handler(
|
|
"user_threepids_grandfather", self._bg_user_threepids_grandfather,
|
|
)
|
|
|
|
# Create a background job for culling expired 3PID validity tokens
|
|
hs.get_clock().looping_call(
|
|
self.cull_expired_threepid_validation_tokens, THIRTY_MINUTES_IN_MS,
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def add_access_token_to_user(self, user_id, token, device_id=None):
|
|
"""Adds an access token for the given user.
|
|
|
|
Args:
|
|
user_id (str): The user ID.
|
|
token (str): The new access token to add.
|
|
device_id (str): ID of the device to associate with the access
|
|
token
|
|
Raises:
|
|
StoreError if there was a problem adding this.
|
|
"""
|
|
next_id = self._access_tokens_id_gen.get_next()
|
|
|
|
yield self._simple_insert(
|
|
"access_tokens",
|
|
{"id": next_id, "user_id": user_id, "token": token, "device_id": device_id},
|
|
desc="add_access_token_to_user",
|
|
)
|
|
|
|
def register(
|
|
self,
|
|
user_id,
|
|
token=None,
|
|
password_hash=None,
|
|
was_guest=False,
|
|
make_guest=False,
|
|
appservice_id=None,
|
|
create_profile_with_displayname=None,
|
|
admin=False,
|
|
user_type=None,
|
|
):
|
|
"""Attempts to register an account.
|
|
|
|
Args:
|
|
user_id (str): The desired user ID to register.
|
|
token (str): The desired access token to use for this user. If this
|
|
is not None, the given access token is associated with the user
|
|
id.
|
|
password_hash (str): Optional. The password hash for this user.
|
|
was_guest (bool): Optional. Whether this is a guest account being
|
|
upgraded to a non-guest account.
|
|
make_guest (boolean): True if the the new user should be guest,
|
|
false to add a regular user account.
|
|
appservice_id (str): The ID of the appservice registering the user.
|
|
create_profile_with_displayname (unicode): Optionally create a profile for
|
|
the user, setting their displayname to the given value
|
|
admin (boolean): is an admin user?
|
|
user_type (str|None): type of user. One of the values from
|
|
api.constants.UserTypes, or None for a normal user.
|
|
|
|
Raises:
|
|
StoreError if the user_id could not be registered.
|
|
"""
|
|
return self.runInteraction(
|
|
"register",
|
|
self._register,
|
|
user_id,
|
|
token,
|
|
password_hash,
|
|
was_guest,
|
|
make_guest,
|
|
appservice_id,
|
|
create_profile_with_displayname,
|
|
admin,
|
|
user_type,
|
|
)
|
|
|
|
def _register(
|
|
self,
|
|
txn,
|
|
user_id,
|
|
token,
|
|
password_hash,
|
|
was_guest,
|
|
make_guest,
|
|
appservice_id,
|
|
create_profile_with_displayname,
|
|
admin,
|
|
user_type,
|
|
):
|
|
user_id_obj = UserID.from_string(user_id)
|
|
|
|
now = int(self.clock.time())
|
|
|
|
next_id = self._access_tokens_id_gen.get_next()
|
|
|
|
try:
|
|
if was_guest:
|
|
# Ensure that the guest user actually exists
|
|
# ``allow_none=False`` makes this raise an exception
|
|
# if the row isn't in the database.
|
|
self._simple_select_one_txn(
|
|
txn,
|
|
"users",
|
|
keyvalues={"name": user_id, "is_guest": 1},
|
|
retcols=("name",),
|
|
allow_none=False,
|
|
)
|
|
|
|
self._simple_update_one_txn(
|
|
txn,
|
|
"users",
|
|
keyvalues={"name": user_id, "is_guest": 1},
|
|
updatevalues={
|
|
"password_hash": password_hash,
|
|
"upgrade_ts": now,
|
|
"is_guest": 1 if make_guest else 0,
|
|
"appservice_id": appservice_id,
|
|
"admin": 1 if admin else 0,
|
|
"user_type": user_type,
|
|
},
|
|
)
|
|
else:
|
|
self._simple_insert_txn(
|
|
txn,
|
|
"users",
|
|
values={
|
|
"name": user_id,
|
|
"password_hash": password_hash,
|
|
"creation_ts": now,
|
|
"is_guest": 1 if make_guest else 0,
|
|
"appservice_id": appservice_id,
|
|
"admin": 1 if admin else 0,
|
|
"user_type": user_type,
|
|
},
|
|
)
|
|
|
|
except self.database_engine.module.IntegrityError:
|
|
raise StoreError(400, "User ID already taken.", errcode=Codes.USER_IN_USE)
|
|
|
|
if self._account_validity.enabled:
|
|
self.set_expiration_date_for_user_txn(txn, user_id)
|
|
|
|
if token:
|
|
# it's possible for this to get a conflict, but only for a single user
|
|
# since tokens are namespaced based on their user ID
|
|
txn.execute(
|
|
"INSERT INTO access_tokens(id, user_id, token)" " VALUES (?,?,?)",
|
|
(next_id, user_id, token),
|
|
)
|
|
|
|
if create_profile_with_displayname:
|
|
# set a default displayname serverside to avoid ugly race
|
|
# between auto-joins and clients trying to set displaynames
|
|
#
|
|
# *obviously* the 'profiles' table uses localpart for user_id
|
|
# while everything else uses the full mxid.
|
|
txn.execute(
|
|
"INSERT INTO profiles(user_id, displayname) VALUES (?,?)",
|
|
(user_id_obj.localpart, create_profile_with_displayname),
|
|
)
|
|
|
|
self._invalidate_cache_and_stream(txn, self.get_user_by_id, (user_id,))
|
|
txn.call_after(self.is_guest.invalidate, (user_id,))
|
|
|
|
def user_set_password_hash(self, user_id, password_hash):
|
|
"""
|
|
NB. This does *not* evict any cache because the one use for this
|
|
removes most of the entries subsequently anyway so it would be
|
|
pointless. Use flush_user separately.
|
|
"""
|
|
|
|
def user_set_password_hash_txn(txn):
|
|
self._simple_update_one_txn(
|
|
txn, 'users', {'name': user_id}, {'password_hash': password_hash}
|
|
)
|
|
self._invalidate_cache_and_stream(txn, self.get_user_by_id, (user_id,))
|
|
|
|
return self.runInteraction("user_set_password_hash", user_set_password_hash_txn)
|
|
|
|
def user_set_consent_version(self, user_id, consent_version):
|
|
"""Updates the user table to record privacy policy consent
|
|
|
|
Args:
|
|
user_id (str): full mxid of the user to update
|
|
consent_version (str): version of the policy the user has consented
|
|
to
|
|
|
|
Raises:
|
|
StoreError(404) if user not found
|
|
"""
|
|
|
|
def f(txn):
|
|
self._simple_update_one_txn(
|
|
txn,
|
|
table='users',
|
|
keyvalues={'name': user_id},
|
|
updatevalues={'consent_version': consent_version},
|
|
)
|
|
self._invalidate_cache_and_stream(txn, self.get_user_by_id, (user_id,))
|
|
|
|
return self.runInteraction("user_set_consent_version", f)
|
|
|
|
def user_set_consent_server_notice_sent(self, user_id, consent_version):
|
|
"""Updates the user table to record that we have sent the user a server
|
|
notice about privacy policy consent
|
|
|
|
Args:
|
|
user_id (str): full mxid of the user to update
|
|
consent_version (str): version of the policy we have notified the
|
|
user about
|
|
|
|
Raises:
|
|
StoreError(404) if user not found
|
|
"""
|
|
|
|
def f(txn):
|
|
self._simple_update_one_txn(
|
|
txn,
|
|
table='users',
|
|
keyvalues={'name': user_id},
|
|
updatevalues={'consent_server_notice_sent': consent_version},
|
|
)
|
|
self._invalidate_cache_and_stream(txn, self.get_user_by_id, (user_id,))
|
|
|
|
return self.runInteraction("user_set_consent_server_notice_sent", f)
|
|
|
|
def user_delete_access_tokens(self, user_id, except_token_id=None, device_id=None):
|
|
"""
|
|
Invalidate access tokens belonging to a user
|
|
|
|
Args:
|
|
user_id (str): ID of user the tokens belong to
|
|
except_token_id (str): list of access_tokens IDs which should
|
|
*not* be deleted
|
|
device_id (str|None): ID of device the tokens are associated with.
|
|
If None, tokens associated with any device (or no device) will
|
|
be deleted
|
|
Returns:
|
|
defer.Deferred[list[str, int, str|None, int]]: a list of
|
|
(token, token id, device id) for each of the deleted tokens
|
|
"""
|
|
|
|
def f(txn):
|
|
keyvalues = {"user_id": user_id}
|
|
if device_id is not None:
|
|
keyvalues["device_id"] = device_id
|
|
|
|
items = keyvalues.items()
|
|
where_clause = " AND ".join(k + " = ?" for k, _ in items)
|
|
values = [v for _, v in items]
|
|
if except_token_id:
|
|
where_clause += " AND id != ?"
|
|
values.append(except_token_id)
|
|
|
|
txn.execute(
|
|
"SELECT token, id, device_id FROM access_tokens WHERE %s"
|
|
% where_clause,
|
|
values,
|
|
)
|
|
tokens_and_devices = [(r[0], r[1], r[2]) for r in txn]
|
|
|
|
for token, _, _ in tokens_and_devices:
|
|
self._invalidate_cache_and_stream(
|
|
txn, self.get_user_by_access_token, (token,)
|
|
)
|
|
|
|
txn.execute("DELETE FROM access_tokens WHERE %s" % where_clause, values)
|
|
|
|
return tokens_and_devices
|
|
|
|
return self.runInteraction("user_delete_access_tokens", f)
|
|
|
|
def delete_access_token(self, access_token):
|
|
def f(txn):
|
|
self._simple_delete_one_txn(
|
|
txn, table="access_tokens", keyvalues={"token": access_token}
|
|
)
|
|
|
|
self._invalidate_cache_and_stream(
|
|
txn, self.get_user_by_access_token, (access_token,)
|
|
)
|
|
|
|
return self.runInteraction("delete_access_token", f)
|
|
|
|
@cachedInlineCallbacks()
|
|
def is_guest(self, user_id):
|
|
res = yield self._simple_select_one_onecol(
|
|
table="users",
|
|
keyvalues={"name": user_id},
|
|
retcol="is_guest",
|
|
allow_none=True,
|
|
desc="is_guest",
|
|
)
|
|
|
|
defer.returnValue(res if res else False)
|
|
|
|
@defer.inlineCallbacks
|
|
def save_or_get_3pid_guest_access_token(
|
|
self, medium, address, access_token, inviter_user_id
|
|
):
|
|
"""
|
|
Gets the 3pid's guest access token if exists, else saves access_token.
|
|
|
|
Args:
|
|
medium (str): Medium of the 3pid. Must be "email".
|
|
address (str): 3pid address.
|
|
access_token (str): The access token to persist if none is
|
|
already persisted.
|
|
inviter_user_id (str): User ID of the inviter.
|
|
|
|
Returns:
|
|
deferred str: Whichever access token is persisted at the end
|
|
of this function call.
|
|
"""
|
|
|
|
def insert(txn):
|
|
txn.execute(
|
|
"INSERT INTO threepid_guest_access_tokens "
|
|
"(medium, address, guest_access_token, first_inviter) "
|
|
"VALUES (?, ?, ?, ?)",
|
|
(medium, address, access_token, inviter_user_id),
|
|
)
|
|
|
|
try:
|
|
yield self.runInteraction("save_3pid_guest_access_token", insert)
|
|
defer.returnValue(access_token)
|
|
except self.database_engine.module.IntegrityError:
|
|
ret = yield self.get_3pid_guest_access_token(medium, address)
|
|
defer.returnValue(ret)
|
|
|
|
def add_user_pending_deactivation(self, user_id):
|
|
"""
|
|
Adds a user to the table of users who need to be parted from all the rooms they're
|
|
in
|
|
"""
|
|
return self._simple_insert(
|
|
"users_pending_deactivation",
|
|
values={"user_id": user_id},
|
|
desc="add_user_pending_deactivation",
|
|
)
|
|
|
|
def del_user_pending_deactivation(self, user_id):
|
|
"""
|
|
Removes the given user to the table of users who need to be parted from all the
|
|
rooms they're in, effectively marking that user as fully deactivated.
|
|
"""
|
|
# XXX: This should be simple_delete_one but we failed to put a unique index on
|
|
# the table, so somehow duplicate entries have ended up in it.
|
|
return self._simple_delete(
|
|
"users_pending_deactivation",
|
|
keyvalues={"user_id": user_id},
|
|
desc="del_user_pending_deactivation",
|
|
)
|
|
|
|
def get_user_pending_deactivation(self):
|
|
"""
|
|
Gets one user from the table of users waiting to be parted from all the rooms
|
|
they're in.
|
|
"""
|
|
return self._simple_select_one_onecol(
|
|
"users_pending_deactivation",
|
|
keyvalues={},
|
|
retcol="user_id",
|
|
allow_none=True,
|
|
desc="get_users_pending_deactivation",
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def _bg_user_threepids_grandfather(self, progress, batch_size):
|
|
"""We now track which identity servers a user binds their 3PID to, so
|
|
we need to handle the case of existing bindings where we didn't track
|
|
this.
|
|
|
|
We do this by grandfathering in existing user threepids assuming that
|
|
they used one of the server configured trusted identity servers.
|
|
"""
|
|
id_servers = set(self.config.trusted_third_party_id_servers)
|
|
|
|
def _bg_user_threepids_grandfather_txn(txn):
|
|
sql = """
|
|
INSERT INTO user_threepid_id_server
|
|
(user_id, medium, address, id_server)
|
|
SELECT user_id, medium, address, ?
|
|
FROM user_threepids
|
|
"""
|
|
|
|
txn.executemany(sql, [(id_server,) for id_server in id_servers])
|
|
|
|
if id_servers:
|
|
yield self.runInteraction(
|
|
"_bg_user_threepids_grandfather", _bg_user_threepids_grandfather_txn,
|
|
)
|
|
|
|
yield self._end_background_update("user_threepids_grandfather")
|
|
|
|
defer.returnValue(1)
|
|
|
|
def get_threepid_validation_session(
|
|
self,
|
|
medium,
|
|
client_secret,
|
|
address=None,
|
|
sid=None,
|
|
validated=None,
|
|
):
|
|
"""Gets a session_id and last_send_attempt (if available) for a
|
|
client_secret/medium/(address|session_id) combo
|
|
|
|
Args:
|
|
medium (str|None): The medium of the 3PID
|
|
address (str|None): The address of the 3PID
|
|
sid (str|None): The ID of the validation session
|
|
client_secret (str|None): A unique string provided by the client to
|
|
help identify this validation attempt
|
|
validated (bool|None): Whether sessions should be filtered by
|
|
whether they have been validated already or not. None to
|
|
perform no filtering
|
|
|
|
Returns:
|
|
deferred {str, int}|None: A dict containing the
|
|
latest session_id and send_attempt count for this 3PID.
|
|
Otherwise None if there hasn't been a previous attempt
|
|
"""
|
|
keyvalues = {
|
|
"medium": medium,
|
|
"client_secret": client_secret,
|
|
}
|
|
if address:
|
|
keyvalues["address"] = address
|
|
if sid:
|
|
keyvalues["session_id"] = sid
|
|
|
|
assert(address or sid)
|
|
|
|
def get_threepid_validation_session_txn(txn):
|
|
sql = """
|
|
SELECT address, session_id, medium, client_secret,
|
|
last_send_attempt, validated_at
|
|
FROM threepid_validation_session WHERE %s
|
|
""" % (" AND ".join("%s = ?" % k for k in iterkeys(keyvalues)),)
|
|
|
|
if validated is not None:
|
|
sql += " AND validated_at IS " + ("NOT NULL" if validated else "NULL")
|
|
|
|
sql += " LIMIT 1"
|
|
|
|
txn.execute(sql, list(keyvalues.values()))
|
|
rows = self.cursor_to_dict(txn)
|
|
if not rows:
|
|
return None
|
|
|
|
return rows[0]
|
|
|
|
return self.runInteraction(
|
|
"get_threepid_validation_session",
|
|
get_threepid_validation_session_txn,
|
|
)
|
|
|
|
def validate_threepid_session(
|
|
self,
|
|
session_id,
|
|
client_secret,
|
|
token,
|
|
current_ts,
|
|
):
|
|
"""Attempt to validate a threepid session using a token
|
|
|
|
Args:
|
|
session_id (str): The id of a validation session
|
|
client_secret (str): A unique string provided by the client to
|
|
help identify this validation attempt
|
|
token (str): A validation token
|
|
current_ts (int): The current unix time in milliseconds. Used for
|
|
checking token expiry status
|
|
|
|
Returns:
|
|
deferred str|None: A str representing a link to redirect the user
|
|
to if there is one.
|
|
"""
|
|
# Insert everything into a transaction in order to run atomically
|
|
def validate_threepid_session_txn(txn):
|
|
row = self._simple_select_one_txn(
|
|
txn,
|
|
table="threepid_validation_session",
|
|
keyvalues={"session_id": session_id},
|
|
retcols=["client_secret", "validated_at"],
|
|
allow_none=True,
|
|
)
|
|
|
|
if not row:
|
|
raise ThreepidValidationError(400, "Unknown session_id")
|
|
retrieved_client_secret = row["client_secret"]
|
|
validated_at = row["validated_at"]
|
|
|
|
if retrieved_client_secret != client_secret:
|
|
raise ThreepidValidationError(
|
|
400, "This client_secret does not match the provided session_id",
|
|
)
|
|
|
|
row = self._simple_select_one_txn(
|
|
txn,
|
|
table="threepid_validation_token",
|
|
keyvalues={"session_id": session_id, "token": token},
|
|
retcols=["expires", "next_link"],
|
|
allow_none=True,
|
|
)
|
|
|
|
if not row:
|
|
raise ThreepidValidationError(
|
|
400, "Validation token not found or has expired",
|
|
)
|
|
expires = row["expires"]
|
|
next_link = row["next_link"]
|
|
|
|
# If the session is already validated, no need to revalidate
|
|
if validated_at:
|
|
return next_link
|
|
|
|
if expires <= current_ts:
|
|
raise ThreepidValidationError(
|
|
400, "This token has expired. Please request a new one",
|
|
)
|
|
|
|
# Looks good. Validate the session
|
|
self._simple_update_txn(
|
|
txn,
|
|
table="threepid_validation_session",
|
|
keyvalues={"session_id": session_id},
|
|
updatevalues={"validated_at": self.clock.time_msec()},
|
|
)
|
|
|
|
return next_link
|
|
|
|
# Return next_link if it exists
|
|
return self.runInteraction(
|
|
"validate_threepid_session_txn",
|
|
validate_threepid_session_txn,
|
|
)
|
|
|
|
def upsert_threepid_validation_session(
|
|
self,
|
|
medium,
|
|
address,
|
|
client_secret,
|
|
send_attempt,
|
|
session_id,
|
|
validated_at=None,
|
|
):
|
|
"""Upsert a threepid validation session
|
|
Args:
|
|
medium (str): The medium of the 3PID
|
|
address (str): The address of the 3PID
|
|
client_secret (str): A unique string provided by the client to
|
|
help identify this validation attempt
|
|
send_attempt (int): The latest send_attempt on this session
|
|
session_id (str): The id of this validation session
|
|
validated_at (int|None): The unix timestamp in milliseconds of
|
|
when the session was marked as valid
|
|
"""
|
|
insertion_values = {
|
|
"medium": medium,
|
|
"address": address,
|
|
"client_secret": client_secret,
|
|
}
|
|
|
|
if validated_at:
|
|
insertion_values["validated_at"] = validated_at
|
|
|
|
return self._simple_upsert(
|
|
table="threepid_validation_session",
|
|
keyvalues={"session_id": session_id},
|
|
values={"last_send_attempt": send_attempt},
|
|
insertion_values=insertion_values,
|
|
desc="upsert_threepid_validation_session",
|
|
)
|
|
|
|
def start_or_continue_validation_session(
|
|
self,
|
|
medium,
|
|
address,
|
|
session_id,
|
|
client_secret,
|
|
send_attempt,
|
|
next_link,
|
|
token,
|
|
token_expires,
|
|
):
|
|
"""Creates a new threepid validation session if it does not already
|
|
exist and associates a new validation token with it
|
|
|
|
Args:
|
|
medium (str): The medium of the 3PID
|
|
address (str): The address of the 3PID
|
|
session_id (str): The id of this validation session
|
|
client_secret (str): A unique string provided by the client to
|
|
help identify this validation attempt
|
|
send_attempt (int): The latest send_attempt on this session
|
|
next_link (str|None): The link to redirect the user to upon
|
|
successful validation
|
|
token (str): The validation token
|
|
token_expires (int): The timestamp for which after the token
|
|
will no longer be valid
|
|
"""
|
|
def start_or_continue_validation_session_txn(txn):
|
|
# Create or update a validation session
|
|
self._simple_upsert_txn(
|
|
txn,
|
|
table="threepid_validation_session",
|
|
keyvalues={"session_id": session_id},
|
|
values={"last_send_attempt": send_attempt},
|
|
insertion_values={
|
|
"medium": medium,
|
|
"address": address,
|
|
"client_secret": client_secret,
|
|
},
|
|
)
|
|
|
|
# Create a new validation token with this session ID
|
|
self._simple_insert_txn(
|
|
txn,
|
|
table="threepid_validation_token",
|
|
values={
|
|
"session_id": session_id,
|
|
"token": token,
|
|
"next_link": next_link,
|
|
"expires": token_expires,
|
|
},
|
|
)
|
|
|
|
return self.runInteraction(
|
|
"start_or_continue_validation_session",
|
|
start_or_continue_validation_session_txn,
|
|
)
|
|
|
|
def cull_expired_threepid_validation_tokens(self):
|
|
"""Remove threepid validation tokens with expiry dates that have passed"""
|
|
def cull_expired_threepid_validation_tokens_txn(txn, ts):
|
|
sql = """
|
|
DELETE FROM threepid_validation_token WHERE
|
|
expires < ?
|
|
"""
|
|
return txn.execute(sql, (ts,))
|
|
|
|
return self.runInteraction(
|
|
"cull_expired_threepid_validation_tokens",
|
|
cull_expired_threepid_validation_tokens_txn,
|
|
self.clock.time_msec(),
|
|
)
|
|
|
|
def delete_threepid_session(self, session_id):
|
|
"""Removes a threepid validation session from the database. This can
|
|
be done after validation has been performed and whatever action was
|
|
waiting on it has been carried out
|
|
|
|
Args:
|
|
session_id (str): The ID of the session to delete
|
|
"""
|
|
def delete_threepid_session_txn(txn):
|
|
self._simple_delete_txn(
|
|
txn,
|
|
table="threepid_validation_token",
|
|
keyvalues={"session_id": session_id},
|
|
)
|
|
self._simple_delete_txn(
|
|
txn,
|
|
table="threepid_validation_session",
|
|
keyvalues={"session_id": session_id},
|
|
)
|
|
|
|
return self.runInteraction(
|
|
"delete_threepid_session",
|
|
delete_threepid_session_txn,
|
|
)
|