From 360ba89c50ea5cbf824e54f04d536b89b57f3304 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 8 Aug 2018 11:54:55 +0100 Subject: Don't fail requests to unbind 3pids for non supporting ID servers Older identity servers may not support the unbind 3pid request, so we shouldn't fail the requests if we received one of 400/404/501. The request still fails if we receive e.g. 500 responses, allowing clients to retry requests on transient identity server errors that otherwise do support the API. Fixes #3661 --- synapse/rest/client/v1/admin.py | 11 +++++++++-- synapse/rest/client/v2_alpha/account.py | 22 ++++++++++++++++++---- 2 files changed, 27 insertions(+), 6 deletions(-) (limited to 'synapse/rest') diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py index 80d625eecc..ad536ab570 100644 --- a/synapse/rest/client/v1/admin.py +++ b/synapse/rest/client/v1/admin.py @@ -391,10 +391,17 @@ class DeactivateAccountRestServlet(ClientV1RestServlet): if not is_admin: raise AuthError(403, "You are not a server admin") - yield self._deactivate_account_handler.deactivate_account( + result = yield self._deactivate_account_handler.deactivate_account( target_user_id, erase, ) - defer.returnValue((200, {})) + if result: + id_server_unbind_result = "success" + else: + id_server_unbind_result = "no-support" + + defer.returnValue((200, { + "id_server_unbind_result": id_server_unbind_result, + })) class ShutdownRoomRestServlet(ClientV1RestServlet): diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index eeae466d82..372648cafd 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -209,10 +209,17 @@ class DeactivateAccountRestServlet(RestServlet): yield self.auth_handler.validate_user_via_ui_auth( requester, body, self.hs.get_ip_from_request(request), ) - yield self._deactivate_account_handler.deactivate_account( + result = yield self._deactivate_account_handler.deactivate_account( requester.user.to_string(), erase, ) - defer.returnValue((200, {})) + if result: + id_server_unbind_result = "success" + else: + id_server_unbind_result = "no-support" + + defer.returnValue((200, { + "id_server_unbind_result": id_server_unbind_result, + })) class EmailThreepidRequestTokenRestServlet(RestServlet): @@ -364,7 +371,7 @@ class ThreepidDeleteRestServlet(RestServlet): user_id = requester.user.to_string() try: - yield self.auth_handler.delete_threepid( + ret = yield self.auth_handler.delete_threepid( user_id, body['medium'], body['address'] ) except Exception: @@ -374,7 +381,14 @@ class ThreepidDeleteRestServlet(RestServlet): logger.exception("Failed to remove threepid") raise SynapseError(500, "Failed to remove threepid") - defer.returnValue((200, {})) + if ret: + id_server_unbind_result = "success" + else: + id_server_unbind_result = "no-support" + + defer.returnValue((200, { + "id_server_unbind_result": id_server_unbind_result, + })) class WhoamiRestServlet(RestServlet): -- cgit 1.4.1 From b37c4724191995eec4f5bc9d64f176b2a315f777 Mon Sep 17 00:00:00 2001 From: Amber Brown Date: Fri, 10 Aug 2018 23:50:21 +1000 Subject: Rename async to async_helpers because `async` is a keyword on Python 3.7 (#3678) --- changelog.d/3678.misc | 1 + synapse/app/federation_sender.py | 2 +- synapse/federation/federation_server.py | 8 +- synapse/handlers/device.py | 2 +- synapse/handlers/federation.py | 2 +- synapse/handlers/initial_sync.py | 2 +- synapse/handlers/message.py | 2 +- synapse/handlers/pagination.py | 2 +- synapse/handlers/presence.py | 2 +- synapse/handlers/read_marker.py | 2 +- synapse/handlers/register.py | 2 +- synapse/handlers/room_list.py | 2 +- synapse/handlers/room_member.py | 2 +- synapse/handlers/sync.py | 2 +- synapse/http/client.py | 2 +- synapse/http/matrixfederationclient.py | 2 +- synapse/notifier.py | 2 +- synapse/push/bulk_push_rule_evaluator.py | 2 +- synapse/push/mailer.py | 2 +- synapse/rest/client/transactions.py | 2 +- synapse/rest/media/v1/media_repository.py | 2 +- synapse/rest/media/v1/preview_url_resource.py | 2 +- synapse/state.py | 2 +- synapse/storage/events.py | 2 +- synapse/storage/roommember.py | 2 +- synapse/util/async.py | 415 -------------------------- synapse/util/async_helpers.py | 415 ++++++++++++++++++++++++++ synapse/util/caches/descriptors.py | 2 +- synapse/util/caches/response_cache.py | 2 +- synapse/util/caches/snapshot_cache.py | 2 +- synapse/util/logcontext.py | 2 +- tests/storage/test__base.py | 2 +- tests/util/test_linearizer.py | 2 +- tests/util/test_rwlock.py | 2 +- 34 files changed, 450 insertions(+), 449 deletions(-) create mode 100644 changelog.d/3678.misc delete mode 100644 synapse/util/async.py create mode 100644 synapse/util/async_helpers.py (limited to 'synapse/rest') diff --git a/changelog.d/3678.misc b/changelog.d/3678.misc new file mode 100644 index 0000000000..0d7c8da64a --- /dev/null +++ b/changelog.d/3678.misc @@ -0,0 +1 @@ +Rename synapse.util.async to synapse.util.async_helpers to mitigate async becoming a keyword on Python 3.7. diff --git a/synapse/app/federation_sender.py b/synapse/app/federation_sender.py index e082d45c94..7bbf0ad082 100644 --- a/synapse/app/federation_sender.py +++ b/synapse/app/federation_sender.py @@ -40,7 +40,7 @@ from synapse.replication.slave.storage.transactions import TransactionStore from synapse.replication.tcp.client import ReplicationClientHandler from synapse.server import HomeServer from synapse.storage.engines import create_engine -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.httpresourcetree import create_resource_tree from synapse.util.logcontext import LoggingContext, run_in_background from synapse.util.manhole import manhole diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 2b62f687b6..a23136784a 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -40,7 +40,7 @@ from synapse.federation.persistence import TransactionActions from synapse.federation.units import Edu, Transaction from synapse.http.endpoint import parse_server_name from synapse.types import get_domain_from_id -from synapse.util import async +from synapse.util.async_helpers import Linearizer, concurrently_execute from synapse.util.caches.response_cache import ResponseCache from synapse.util.logutils import log_function @@ -67,8 +67,8 @@ class FederationServer(FederationBase): self.auth = hs.get_auth() self.handler = hs.get_handlers().federation_handler - self._server_linearizer = async.Linearizer("fed_server") - self._transaction_linearizer = async.Linearizer("fed_txn_handler") + self._server_linearizer = Linearizer("fed_server") + self._transaction_linearizer = Linearizer("fed_txn_handler") self.transaction_actions = TransactionActions(self.store) @@ -200,7 +200,7 @@ class FederationServer(FederationBase): event_id, f.getTraceback().rstrip(), ) - yield async.concurrently_execute( + yield concurrently_execute( process_pdus_for_room, pdus_by_room.keys(), TRANSACTION_CONCURRENCY_LIMIT, ) diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index 2d44f15da3..9e017116a9 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -23,7 +23,7 @@ from synapse.api.constants import EventTypes from synapse.api.errors import FederationDeniedError from synapse.types import RoomStreamToken, get_domain_from_id from synapse.util import stringutils -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.metrics import measure_func from synapse.util.retryutils import NotRetryingDestination diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 0dffd44e22..2380d17f4e 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -52,7 +52,7 @@ from synapse.events.validator import EventValidator from synapse.state import resolve_events_with_factory from synapse.types import UserID, get_domain_from_id from synapse.util import logcontext, unwrapFirstError -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.distributor import user_joined_room from synapse.util.frozenutils import unfreeze from synapse.util.logutils import log_function diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py index 40e7580a61..1fb17fd9a5 100644 --- a/synapse/handlers/initial_sync.py +++ b/synapse/handlers/initial_sync.py @@ -25,7 +25,7 @@ from synapse.handlers.presence import format_user_presence_state from synapse.streams.config import PaginationConfig from synapse.types import StreamToken, UserID from synapse.util import unwrapFirstError -from synapse.util.async import concurrently_execute +from synapse.util.async_helpers import concurrently_execute from synapse.util.caches.snapshot_cache import SnapshotCache from synapse.util.logcontext import make_deferred_yieldable, run_in_background from synapse.visibility import filter_events_for_client diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index bcb093ba3e..01a362360e 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -32,7 +32,7 @@ from synapse.events.utils import serialize_event from synapse.events.validator import EventValidator from synapse.replication.http.send_event import ReplicationSendEventRestServlet from synapse.types import RoomAlias, UserID -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.frozenutils import frozendict_json_encoder from synapse.util.logcontext import run_in_background from synapse.util.metrics import measure_func diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index b2849783ed..a97d43550f 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -22,7 +22,7 @@ from synapse.api.constants import Membership from synapse.api.errors import SynapseError from synapse.events.utils import serialize_event from synapse.types import RoomStreamToken -from synapse.util.async import ReadWriteLock +from synapse.util.async_helpers import ReadWriteLock from synapse.util.logcontext import run_in_background from synapse.util.stringutils import random_string from synapse.visibility import filter_events_for_client diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 3732830194..20fc3b0323 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -36,7 +36,7 @@ from synapse.api.errors import SynapseError from synapse.metrics import LaterGauge from synapse.storage.presence import UserPresenceState from synapse.types import UserID, get_domain_from_id -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.caches.descriptors import cachedInlineCallbacks from synapse.util.logcontext import run_in_background from synapse.util.logutils import log_function diff --git a/synapse/handlers/read_marker.py b/synapse/handlers/read_marker.py index 995460f82a..32108568c6 100644 --- a/synapse/handlers/read_marker.py +++ b/synapse/handlers/read_marker.py @@ -17,7 +17,7 @@ import logging from twisted.internet import defer -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from ._base import BaseHandler diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index 0e16bbe0ee..3526b20d5a 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -28,7 +28,7 @@ from synapse.api.errors import ( ) from synapse.http.client import CaptchaServerHttpClient from synapse.types import RoomAlias, RoomID, UserID, create_requester -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.threepids import check_3pid_allowed from ._base import BaseHandler diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py index 828229f5c3..37e41afd61 100644 --- a/synapse/handlers/room_list.py +++ b/synapse/handlers/room_list.py @@ -26,7 +26,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, JoinRules from synapse.types import ThirdPartyInstanceID -from synapse.util.async import concurrently_execute +from synapse.util.async_helpers import concurrently_execute from synapse.util.caches.descriptors import cachedInlineCallbacks from synapse.util.caches.response_cache import ResponseCache diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 0d4a3f4677..fb94b5d7d4 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -30,7 +30,7 @@ import synapse.types from synapse.api.constants import EventTypes, Membership from synapse.api.errors import AuthError, Codes, SynapseError from synapse.types import RoomID, UserID -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.distributor import user_joined_room, user_left_room logger = logging.getLogger(__name__) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index dff1f67dcb..6393a9674b 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -25,7 +25,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.push.clientformat import format_push_rules_for_user from synapse.types import RoomStreamToken -from synapse.util.async import concurrently_execute +from synapse.util.async_helpers import concurrently_execute from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.caches.lrucache import LruCache from synapse.util.caches.response_cache import ResponseCache diff --git a/synapse/http/client.py b/synapse/http/client.py index 3771e0b3f6..ab4fbf59b2 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -42,7 +42,7 @@ from twisted.web.http_headers import Headers from synapse.api.errors import Codes, HttpResponseException, SynapseError from synapse.http import cancelled_to_request_timed_out_error, redact_uri from synapse.http.endpoint import SpiderEndpoint -from synapse.util.async import add_timeout_to_deferred +from synapse.util.async_helpers import add_timeout_to_deferred from synapse.util.caches import CACHE_SIZE_FACTOR from synapse.util.logcontext import make_deferred_yieldable diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 762273f59b..44b61e70a4 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -43,7 +43,7 @@ from synapse.api.errors import ( from synapse.http import cancelled_to_request_timed_out_error from synapse.http.endpoint import matrix_federation_endpoint from synapse.util import logcontext -from synapse.util.async import add_timeout_to_deferred +from synapse.util.async_helpers import add_timeout_to_deferred from synapse.util.logcontext import make_deferred_yieldable logger = logging.getLogger(__name__) diff --git a/synapse/notifier.py b/synapse/notifier.py index e650c3e494..82f391481c 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -25,7 +25,7 @@ from synapse.api.errors import AuthError from synapse.handlers.presence import format_user_presence_state from synapse.metrics import LaterGauge from synapse.types import StreamToken -from synapse.util.async import ( +from synapse.util.async_helpers import ( DeferredTimeoutError, ObservableDeferred, add_timeout_to_deferred, diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py index 1d14d3639c..8f9a76147f 100644 --- a/synapse/push/bulk_push_rule_evaluator.py +++ b/synapse/push/bulk_push_rule_evaluator.py @@ -26,7 +26,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.event_auth import get_user_power_level from synapse.state import POWER_KEY -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.caches import register_cache from synapse.util.caches.descriptors import cached diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 9d601208fd..bfa6df7b68 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -35,7 +35,7 @@ from synapse.push.presentable_names import ( name_from_member_event, ) from synapse.types import UserID -from synapse.util.async import concurrently_execute +from synapse.util.async_helpers import concurrently_execute from synapse.visibility import filter_events_for_client logger = logging.getLogger(__name__) diff --git a/synapse/rest/client/transactions.py b/synapse/rest/client/transactions.py index 00b1b3066e..511e96ab00 100644 --- a/synapse/rest/client/transactions.py +++ b/synapse/rest/client/transactions.py @@ -17,7 +17,7 @@ to ensure idempotency when performing PUTs using the REST API.""" import logging -from synapse.util.async import ObservableDeferred +from synapse.util.async_helpers import ObservableDeferred from synapse.util.logcontext import make_deferred_yieldable, run_in_background logger = logging.getLogger(__name__) diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 8fb413d825..4c589e05e0 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -36,7 +36,7 @@ from synapse.api.errors import ( ) from synapse.http.matrixfederationclient import MatrixFederationHttpClient from synapse.metrics.background_process_metrics import run_as_background_process -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.logcontext import make_deferred_yieldable from synapse.util.retryutils import NotRetryingDestination from synapse.util.stringutils import is_ascii, random_string diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 27aa0def2f..778ef97337 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -42,7 +42,7 @@ from synapse.http.server import ( ) from synapse.http.servlet import parse_integer, parse_string from synapse.metrics.background_process_metrics import run_as_background_process -from synapse.util.async import ObservableDeferred +from synapse.util.async_helpers import ObservableDeferred from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.logcontext import make_deferred_yieldable, run_in_background from synapse.util.stringutils import is_ascii, random_string diff --git a/synapse/state.py b/synapse/state.py index e1092b97a9..8b92d4057a 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -28,7 +28,7 @@ from synapse import event_auth from synapse.api.constants import EventTypes from synapse.api.errors import AuthError from synapse.events.snapshot import EventContext -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.caches import CACHE_SIZE_FACTOR from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.logutils import log_function diff --git a/synapse/storage/events.py b/synapse/storage/events.py index ce32e8fefd..d4aa192a0a 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -38,7 +38,7 @@ from synapse.storage.background_updates import BackgroundUpdateStore from synapse.storage.event_federation import EventFederationStore from synapse.storage.events_worker import EventsWorkerStore from synapse.types import RoomStreamToken, get_domain_from_id -from synapse.util.async import ObservableDeferred +from synapse.util.async_helpers import ObservableDeferred from synapse.util.caches.descriptors import cached, cachedInlineCallbacks from synapse.util.frozenutils import frozendict_json_encoder from synapse.util.logcontext import PreserveLoggingContext, make_deferred_yieldable diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 10dce21cea..9b4e6d6aa8 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -26,7 +26,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.storage.events_worker import EventsWorkerStore from synapse.types import get_domain_from_id -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from synapse.util.caches import intern_string from synapse.util.caches.descriptors import cached, cachedInlineCallbacks from synapse.util.stringutils import to_ascii diff --git a/synapse/util/async.py b/synapse/util/async.py deleted file mode 100644 index a7094e2fb4..0000000000 --- a/synapse/util/async.py +++ /dev/null @@ -1,415 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014-2016 OpenMarket Ltd -# Copyright 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. -import collections -import logging -from contextlib import contextmanager - -from six.moves import range - -from twisted.internet import defer -from twisted.internet.defer import CancelledError -from twisted.python import failure - -from synapse.util import Clock, logcontext, unwrapFirstError - -from .logcontext import ( - PreserveLoggingContext, - make_deferred_yieldable, - run_in_background, -) - -logger = logging.getLogger(__name__) - - -class ObservableDeferred(object): - """Wraps a deferred object so that we can add observer deferreds. These - observer deferreds do not affect the callback chain of the original - deferred. - - If consumeErrors is true errors will be captured from the origin deferred. - - Cancelling or otherwise resolving an observer will not affect the original - ObservableDeferred. - - NB that it does not attempt to do anything with logcontexts; in general - you should probably make_deferred_yieldable the deferreds - returned by `observe`, and ensure that the original deferred runs its - callbacks in the sentinel logcontext. - """ - - __slots__ = ["_deferred", "_observers", "_result"] - - def __init__(self, deferred, consumeErrors=False): - object.__setattr__(self, "_deferred", deferred) - object.__setattr__(self, "_result", None) - object.__setattr__(self, "_observers", set()) - - def callback(r): - object.__setattr__(self, "_result", (True, r)) - while self._observers: - try: - # TODO: Handle errors here. - self._observers.pop().callback(r) - except Exception: - pass - return r - - def errback(f): - object.__setattr__(self, "_result", (False, f)) - while self._observers: - try: - # TODO: Handle errors here. - self._observers.pop().errback(f) - except Exception: - pass - - if consumeErrors: - return None - else: - return f - - deferred.addCallbacks(callback, errback) - - def observe(self): - """Observe the underlying deferred. - - Can return either a deferred if the underlying deferred is still pending - (or has failed), or the actual value. Callers may need to use maybeDeferred. - """ - if not self._result: - d = defer.Deferred() - - def remove(r): - self._observers.discard(d) - return r - d.addBoth(remove) - - self._observers.add(d) - return d - else: - success, res = self._result - return res if success else defer.fail(res) - - def observers(self): - return self._observers - - def has_called(self): - return self._result is not None - - def has_succeeded(self): - return self._result is not None and self._result[0] is True - - def get_result(self): - return self._result[1] - - def __getattr__(self, name): - return getattr(self._deferred, name) - - def __setattr__(self, name, value): - setattr(self._deferred, name, value) - - def __repr__(self): - return "" % ( - id(self), self._result, self._deferred, - ) - - -def concurrently_execute(func, args, limit): - """Executes the function with each argument conncurrently while limiting - the number of concurrent executions. - - Args: - func (func): Function to execute, should return a deferred. - args (list): List of arguments to pass to func, each invocation of func - gets a signle argument. - limit (int): Maximum number of conccurent executions. - - Returns: - deferred: Resolved when all function invocations have finished. - """ - it = iter(args) - - @defer.inlineCallbacks - def _concurrently_execute_inner(): - try: - while True: - yield func(next(it)) - except StopIteration: - pass - - return logcontext.make_deferred_yieldable(defer.gatherResults([ - run_in_background(_concurrently_execute_inner) - for _ in range(limit) - ], consumeErrors=True)).addErrback(unwrapFirstError) - - -class Linearizer(object): - """Limits concurrent access to resources based on a key. Useful to ensure - only a few things happen at a time on a given resource. - - Example: - - with (yield limiter.queue("test_key")): - # do some work. - - """ - def __init__(self, name=None, max_count=1, clock=None): - """ - Args: - max_count(int): The maximum number of concurrent accesses - """ - if name is None: - self.name = id(self) - else: - self.name = name - - if not clock: - from twisted.internet import reactor - clock = Clock(reactor) - self._clock = clock - self.max_count = max_count - - # key_to_defer is a map from the key to a 2 element list where - # the first element is the number of things executing, and - # the second element is an OrderedDict, where the keys are deferreds for the - # things blocked from executing. - self.key_to_defer = {} - - @defer.inlineCallbacks - def queue(self, key): - entry = self.key_to_defer.setdefault(key, [0, collections.OrderedDict()]) - - # If the number of things executing is greater than the maximum - # then add a deferred to the list of blocked items - # When on of the things currently executing finishes it will callback - # this item so that it can continue executing. - if entry[0] >= self.max_count: - new_defer = defer.Deferred() - entry[1][new_defer] = 1 - - logger.info( - "Waiting to acquire linearizer lock %r for key %r", self.name, key, - ) - try: - yield make_deferred_yieldable(new_defer) - except Exception as e: - if isinstance(e, CancelledError): - logger.info( - "Cancelling wait for linearizer lock %r for key %r", - self.name, key, - ) - else: - logger.warn( - "Unexpected exception waiting for linearizer lock %r for key %r", - self.name, key, - ) - - # we just have to take ourselves back out of the queue. - del entry[1][new_defer] - raise - - logger.info("Acquired linearizer lock %r for key %r", self.name, key) - entry[0] += 1 - - # if the code holding the lock completes synchronously, then it - # will recursively run the next claimant on the list. That can - # relatively rapidly lead to stack exhaustion. This is essentially - # the same problem as http://twistedmatrix.com/trac/ticket/9304. - # - # In order to break the cycle, we add a cheeky sleep(0) here to - # ensure that we fall back to the reactor between each iteration. - # - # (This needs to happen while we hold the lock, and the context manager's exit - # code must be synchronous, so this is the only sensible place.) - yield self._clock.sleep(0) - - else: - logger.info( - "Acquired uncontended linearizer lock %r for key %r", self.name, key, - ) - entry[0] += 1 - - @contextmanager - def _ctx_manager(): - try: - yield - finally: - logger.info("Releasing linearizer lock %r for key %r", self.name, key) - - # We've finished executing so check if there are any things - # blocked waiting to execute and start one of them - entry[0] -= 1 - - if entry[1]: - (next_def, _) = entry[1].popitem(last=False) - - # we need to run the next thing in the sentinel context. - with PreserveLoggingContext(): - next_def.callback(None) - elif entry[0] == 0: - # We were the last thing for this key: remove it from the - # map. - del self.key_to_defer[key] - - defer.returnValue(_ctx_manager()) - - -class ReadWriteLock(object): - """A deferred style read write lock. - - Example: - - with (yield read_write_lock.read("test_key")): - # do some work - """ - - # IMPLEMENTATION NOTES - # - # We track the most recent queued reader and writer deferreds (which get - # resolved when they release the lock). - # - # Read: We know its safe to acquire a read lock when the latest writer has - # been resolved. The new reader is appeneded to the list of latest readers. - # - # Write: We know its safe to acquire the write lock when both the latest - # writers and readers have been resolved. The new writer replaces the latest - # writer. - - def __init__(self): - # Latest readers queued - self.key_to_current_readers = {} - - # Latest writer queued - self.key_to_current_writer = {} - - @defer.inlineCallbacks - def read(self, key): - new_defer = defer.Deferred() - - curr_readers = self.key_to_current_readers.setdefault(key, set()) - curr_writer = self.key_to_current_writer.get(key, None) - - curr_readers.add(new_defer) - - # We wait for the latest writer to finish writing. We can safely ignore - # any existing readers... as they're readers. - yield make_deferred_yieldable(curr_writer) - - @contextmanager - def _ctx_manager(): - try: - yield - finally: - new_defer.callback(None) - self.key_to_current_readers.get(key, set()).discard(new_defer) - - defer.returnValue(_ctx_manager()) - - @defer.inlineCallbacks - def write(self, key): - new_defer = defer.Deferred() - - curr_readers = self.key_to_current_readers.get(key, set()) - curr_writer = self.key_to_current_writer.get(key, None) - - # We wait on all latest readers and writer. - to_wait_on = list(curr_readers) - if curr_writer: - to_wait_on.append(curr_writer) - - # We can clear the list of current readers since the new writer waits - # for them to finish. - curr_readers.clear() - self.key_to_current_writer[key] = new_defer - - yield make_deferred_yieldable(defer.gatherResults(to_wait_on)) - - @contextmanager - def _ctx_manager(): - try: - yield - finally: - new_defer.callback(None) - if self.key_to_current_writer[key] == new_defer: - self.key_to_current_writer.pop(key) - - defer.returnValue(_ctx_manager()) - - -class DeferredTimeoutError(Exception): - """ - This error is raised by default when a L{Deferred} times out. - """ - - -def add_timeout_to_deferred(deferred, timeout, reactor, on_timeout_cancel=None): - """ - Add a timeout to a deferred by scheduling it to be cancelled after - timeout seconds. - - This is essentially a backport of deferred.addTimeout, which was introduced - in twisted 16.5. - - If the deferred gets timed out, it errbacks with a DeferredTimeoutError, - unless a cancelable function was passed to its initialization or unless - a different on_timeout_cancel callable is provided. - - Args: - deferred (defer.Deferred): deferred to be timed out - timeout (Number): seconds to time out after - reactor (twisted.internet.reactor): the Twisted reactor to use - - on_timeout_cancel (callable): A callable which is called immediately - after the deferred times out, and not if this deferred is - otherwise cancelled before the timeout. - - It takes an arbitrary value, which is the value of the deferred at - that exact point in time (probably a CancelledError Failure), and - the timeout. - - The default callable (if none is provided) will translate a - CancelledError Failure into a DeferredTimeoutError. - """ - timed_out = [False] - - def time_it_out(): - timed_out[0] = True - deferred.cancel() - - delayed_call = reactor.callLater(timeout, time_it_out) - - def convert_cancelled(value): - if timed_out[0]: - to_call = on_timeout_cancel or _cancelled_to_timed_out_error - return to_call(value, timeout) - return value - - deferred.addBoth(convert_cancelled) - - def cancel_timeout(result): - # stop the pending call to cancel the deferred if it's been fired - if delayed_call.active(): - delayed_call.cancel() - return result - - deferred.addBoth(cancel_timeout) - - -def _cancelled_to_timed_out_error(value, timeout): - if isinstance(value, failure.Failure): - value.trap(CancelledError) - raise DeferredTimeoutError(timeout, "Deferred") - return value diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py new file mode 100644 index 0000000000..a7094e2fb4 --- /dev/null +++ b/synapse/util/async_helpers.py @@ -0,0 +1,415 @@ +# -*- coding: utf-8 -*- +# Copyright 2014-2016 OpenMarket Ltd +# Copyright 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. +import collections +import logging +from contextlib import contextmanager + +from six.moves import range + +from twisted.internet import defer +from twisted.internet.defer import CancelledError +from twisted.python import failure + +from synapse.util import Clock, logcontext, unwrapFirstError + +from .logcontext import ( + PreserveLoggingContext, + make_deferred_yieldable, + run_in_background, +) + +logger = logging.getLogger(__name__) + + +class ObservableDeferred(object): + """Wraps a deferred object so that we can add observer deferreds. These + observer deferreds do not affect the callback chain of the original + deferred. + + If consumeErrors is true errors will be captured from the origin deferred. + + Cancelling or otherwise resolving an observer will not affect the original + ObservableDeferred. + + NB that it does not attempt to do anything with logcontexts; in general + you should probably make_deferred_yieldable the deferreds + returned by `observe`, and ensure that the original deferred runs its + callbacks in the sentinel logcontext. + """ + + __slots__ = ["_deferred", "_observers", "_result"] + + def __init__(self, deferred, consumeErrors=False): + object.__setattr__(self, "_deferred", deferred) + object.__setattr__(self, "_result", None) + object.__setattr__(self, "_observers", set()) + + def callback(r): + object.__setattr__(self, "_result", (True, r)) + while self._observers: + try: + # TODO: Handle errors here. + self._observers.pop().callback(r) + except Exception: + pass + return r + + def errback(f): + object.__setattr__(self, "_result", (False, f)) + while self._observers: + try: + # TODO: Handle errors here. + self._observers.pop().errback(f) + except Exception: + pass + + if consumeErrors: + return None + else: + return f + + deferred.addCallbacks(callback, errback) + + def observe(self): + """Observe the underlying deferred. + + Can return either a deferred if the underlying deferred is still pending + (or has failed), or the actual value. Callers may need to use maybeDeferred. + """ + if not self._result: + d = defer.Deferred() + + def remove(r): + self._observers.discard(d) + return r + d.addBoth(remove) + + self._observers.add(d) + return d + else: + success, res = self._result + return res if success else defer.fail(res) + + def observers(self): + return self._observers + + def has_called(self): + return self._result is not None + + def has_succeeded(self): + return self._result is not None and self._result[0] is True + + def get_result(self): + return self._result[1] + + def __getattr__(self, name): + return getattr(self._deferred, name) + + def __setattr__(self, name, value): + setattr(self._deferred, name, value) + + def __repr__(self): + return "" % ( + id(self), self._result, self._deferred, + ) + + +def concurrently_execute(func, args, limit): + """Executes the function with each argument conncurrently while limiting + the number of concurrent executions. + + Args: + func (func): Function to execute, should return a deferred. + args (list): List of arguments to pass to func, each invocation of func + gets a signle argument. + limit (int): Maximum number of conccurent executions. + + Returns: + deferred: Resolved when all function invocations have finished. + """ + it = iter(args) + + @defer.inlineCallbacks + def _concurrently_execute_inner(): + try: + while True: + yield func(next(it)) + except StopIteration: + pass + + return logcontext.make_deferred_yieldable(defer.gatherResults([ + run_in_background(_concurrently_execute_inner) + for _ in range(limit) + ], consumeErrors=True)).addErrback(unwrapFirstError) + + +class Linearizer(object): + """Limits concurrent access to resources based on a key. Useful to ensure + only a few things happen at a time on a given resource. + + Example: + + with (yield limiter.queue("test_key")): + # do some work. + + """ + def __init__(self, name=None, max_count=1, clock=None): + """ + Args: + max_count(int): The maximum number of concurrent accesses + """ + if name is None: + self.name = id(self) + else: + self.name = name + + if not clock: + from twisted.internet import reactor + clock = Clock(reactor) + self._clock = clock + self.max_count = max_count + + # key_to_defer is a map from the key to a 2 element list where + # the first element is the number of things executing, and + # the second element is an OrderedDict, where the keys are deferreds for the + # things blocked from executing. + self.key_to_defer = {} + + @defer.inlineCallbacks + def queue(self, key): + entry = self.key_to_defer.setdefault(key, [0, collections.OrderedDict()]) + + # If the number of things executing is greater than the maximum + # then add a deferred to the list of blocked items + # When on of the things currently executing finishes it will callback + # this item so that it can continue executing. + if entry[0] >= self.max_count: + new_defer = defer.Deferred() + entry[1][new_defer] = 1 + + logger.info( + "Waiting to acquire linearizer lock %r for key %r", self.name, key, + ) + try: + yield make_deferred_yieldable(new_defer) + except Exception as e: + if isinstance(e, CancelledError): + logger.info( + "Cancelling wait for linearizer lock %r for key %r", + self.name, key, + ) + else: + logger.warn( + "Unexpected exception waiting for linearizer lock %r for key %r", + self.name, key, + ) + + # we just have to take ourselves back out of the queue. + del entry[1][new_defer] + raise + + logger.info("Acquired linearizer lock %r for key %r", self.name, key) + entry[0] += 1 + + # if the code holding the lock completes synchronously, then it + # will recursively run the next claimant on the list. That can + # relatively rapidly lead to stack exhaustion. This is essentially + # the same problem as http://twistedmatrix.com/trac/ticket/9304. + # + # In order to break the cycle, we add a cheeky sleep(0) here to + # ensure that we fall back to the reactor between each iteration. + # + # (This needs to happen while we hold the lock, and the context manager's exit + # code must be synchronous, so this is the only sensible place.) + yield self._clock.sleep(0) + + else: + logger.info( + "Acquired uncontended linearizer lock %r for key %r", self.name, key, + ) + entry[0] += 1 + + @contextmanager + def _ctx_manager(): + try: + yield + finally: + logger.info("Releasing linearizer lock %r for key %r", self.name, key) + + # We've finished executing so check if there are any things + # blocked waiting to execute and start one of them + entry[0] -= 1 + + if entry[1]: + (next_def, _) = entry[1].popitem(last=False) + + # we need to run the next thing in the sentinel context. + with PreserveLoggingContext(): + next_def.callback(None) + elif entry[0] == 0: + # We were the last thing for this key: remove it from the + # map. + del self.key_to_defer[key] + + defer.returnValue(_ctx_manager()) + + +class ReadWriteLock(object): + """A deferred style read write lock. + + Example: + + with (yield read_write_lock.read("test_key")): + # do some work + """ + + # IMPLEMENTATION NOTES + # + # We track the most recent queued reader and writer deferreds (which get + # resolved when they release the lock). + # + # Read: We know its safe to acquire a read lock when the latest writer has + # been resolved. The new reader is appeneded to the list of latest readers. + # + # Write: We know its safe to acquire the write lock when both the latest + # writers and readers have been resolved. The new writer replaces the latest + # writer. + + def __init__(self): + # Latest readers queued + self.key_to_current_readers = {} + + # Latest writer queued + self.key_to_current_writer = {} + + @defer.inlineCallbacks + def read(self, key): + new_defer = defer.Deferred() + + curr_readers = self.key_to_current_readers.setdefault(key, set()) + curr_writer = self.key_to_current_writer.get(key, None) + + curr_readers.add(new_defer) + + # We wait for the latest writer to finish writing. We can safely ignore + # any existing readers... as they're readers. + yield make_deferred_yieldable(curr_writer) + + @contextmanager + def _ctx_manager(): + try: + yield + finally: + new_defer.callback(None) + self.key_to_current_readers.get(key, set()).discard(new_defer) + + defer.returnValue(_ctx_manager()) + + @defer.inlineCallbacks + def write(self, key): + new_defer = defer.Deferred() + + curr_readers = self.key_to_current_readers.get(key, set()) + curr_writer = self.key_to_current_writer.get(key, None) + + # We wait on all latest readers and writer. + to_wait_on = list(curr_readers) + if curr_writer: + to_wait_on.append(curr_writer) + + # We can clear the list of current readers since the new writer waits + # for them to finish. + curr_readers.clear() + self.key_to_current_writer[key] = new_defer + + yield make_deferred_yieldable(defer.gatherResults(to_wait_on)) + + @contextmanager + def _ctx_manager(): + try: + yield + finally: + new_defer.callback(None) + if self.key_to_current_writer[key] == new_defer: + self.key_to_current_writer.pop(key) + + defer.returnValue(_ctx_manager()) + + +class DeferredTimeoutError(Exception): + """ + This error is raised by default when a L{Deferred} times out. + """ + + +def add_timeout_to_deferred(deferred, timeout, reactor, on_timeout_cancel=None): + """ + Add a timeout to a deferred by scheduling it to be cancelled after + timeout seconds. + + This is essentially a backport of deferred.addTimeout, which was introduced + in twisted 16.5. + + If the deferred gets timed out, it errbacks with a DeferredTimeoutError, + unless a cancelable function was passed to its initialization or unless + a different on_timeout_cancel callable is provided. + + Args: + deferred (defer.Deferred): deferred to be timed out + timeout (Number): seconds to time out after + reactor (twisted.internet.reactor): the Twisted reactor to use + + on_timeout_cancel (callable): A callable which is called immediately + after the deferred times out, and not if this deferred is + otherwise cancelled before the timeout. + + It takes an arbitrary value, which is the value of the deferred at + that exact point in time (probably a CancelledError Failure), and + the timeout. + + The default callable (if none is provided) will translate a + CancelledError Failure into a DeferredTimeoutError. + """ + timed_out = [False] + + def time_it_out(): + timed_out[0] = True + deferred.cancel() + + delayed_call = reactor.callLater(timeout, time_it_out) + + def convert_cancelled(value): + if timed_out[0]: + to_call = on_timeout_cancel or _cancelled_to_timed_out_error + return to_call(value, timeout) + return value + + deferred.addBoth(convert_cancelled) + + def cancel_timeout(result): + # stop the pending call to cancel the deferred if it's been fired + if delayed_call.active(): + delayed_call.cancel() + return result + + deferred.addBoth(cancel_timeout) + + +def _cancelled_to_timed_out_error(value, timeout): + if isinstance(value, failure.Failure): + value.trap(CancelledError) + raise DeferredTimeoutError(timeout, "Deferred") + return value diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 861c24809c..187510576a 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -25,7 +25,7 @@ from six import itervalues, string_types from twisted.internet import defer from synapse.util import logcontext, unwrapFirstError -from synapse.util.async import ObservableDeferred +from synapse.util.async_helpers import ObservableDeferred from synapse.util.caches import get_cache_factor_for from synapse.util.caches.lrucache import LruCache from synapse.util.caches.treecache import TreeCache, iterate_tree_cache_entry diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py index a8491b42d5..afb03b2e1b 100644 --- a/synapse/util/caches/response_cache.py +++ b/synapse/util/caches/response_cache.py @@ -16,7 +16,7 @@ import logging from twisted.internet import defer -from synapse.util.async import ObservableDeferred +from synapse.util.async_helpers import ObservableDeferred from synapse.util.caches import register_cache from synapse.util.logcontext import make_deferred_yieldable, run_in_background diff --git a/synapse/util/caches/snapshot_cache.py b/synapse/util/caches/snapshot_cache.py index d03678b8c8..8318db8d2c 100644 --- a/synapse/util/caches/snapshot_cache.py +++ b/synapse/util/caches/snapshot_cache.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.util.async import ObservableDeferred +from synapse.util.async_helpers import ObservableDeferred class SnapshotCache(object): diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py index 8dcae50b39..07e83fadda 100644 --- a/synapse/util/logcontext.py +++ b/synapse/util/logcontext.py @@ -526,7 +526,7 @@ _to_ignore = [ "synapse.util.logcontext", "synapse.http.server", "synapse.storage._base", - "synapse.util.async", + "synapse.util.async_helpers", ] diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py index 6d6f00c5c5..52eff2a104 100644 --- a/tests/storage/test__base.py +++ b/tests/storage/test__base.py @@ -18,7 +18,7 @@ from mock import Mock from twisted.internet import defer -from synapse.util.async import ObservableDeferred +from synapse.util.async_helpers import ObservableDeferred from synapse.util.caches.descriptors import Cache, cached from tests import unittest diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py index 4729bd5a0a..7f48a72de8 100644 --- a/tests/util/test_linearizer.py +++ b/tests/util/test_linearizer.py @@ -20,7 +20,7 @@ from twisted.internet import defer, reactor from twisted.internet.defer import CancelledError from synapse.util import Clock, logcontext -from synapse.util.async import Linearizer +from synapse.util.async_helpers import Linearizer from tests import unittest diff --git a/tests/util/test_rwlock.py b/tests/util/test_rwlock.py index 24194e3b25..7cd470be67 100644 --- a/tests/util/test_rwlock.py +++ b/tests/util/test_rwlock.py @@ -14,7 +14,7 @@ # limitations under the License. -from synapse.util.async import ReadWriteLock +from synapse.util.async_helpers import ReadWriteLock from tests import unittest -- cgit 1.4.1 From 2f78f432c421702e3756d029b3c669db837d8bcd Mon Sep 17 00:00:00 2001 From: Matthew Hodgson Date: Wed, 15 Aug 2018 17:35:22 +0200 Subject: speed up /members and add at= and membership params (#3568) --- changelog.d/3331.feature | 1 + changelog.d/3567.feature | 1 + changelog.d/3568.feature | 1 + synapse/handlers/message.py | 88 ++++++++++++++++++++++++++++++++++++------ synapse/rest/client/v1/room.py | 32 +++++++++++++-- synapse/storage/events.py | 2 +- synapse/storage/state.py | 66 ++++++++++++++++++++++++++++++- tests/storage/test_state.py | 2 +- 8 files changed, 174 insertions(+), 19 deletions(-) create mode 100644 changelog.d/3331.feature create mode 100644 changelog.d/3567.feature create mode 100644 changelog.d/3568.feature (limited to 'synapse/rest') diff --git a/changelog.d/3331.feature b/changelog.d/3331.feature new file mode 100644 index 0000000000..e574b9bcc3 --- /dev/null +++ b/changelog.d/3331.feature @@ -0,0 +1 @@ +add support for the include_redundant_members filter param as per MSC1227 diff --git a/changelog.d/3567.feature b/changelog.d/3567.feature new file mode 100644 index 0000000000..c74c1f57a9 --- /dev/null +++ b/changelog.d/3567.feature @@ -0,0 +1 @@ +make the /context API filter & lazy-load aware as per MSC1227 diff --git a/changelog.d/3568.feature b/changelog.d/3568.feature new file mode 100644 index 0000000000..247f02ba4e --- /dev/null +++ b/changelog.d/3568.feature @@ -0,0 +1 @@ +speed up /members API and add `at` and `membership` params as per MSC1227 diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 01a362360e..893c9bcdc4 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -25,7 +25,13 @@ from twisted.internet import defer from twisted.internet.defer import succeed from synapse.api.constants import MAX_DEPTH, EventTypes, Membership -from synapse.api.errors import AuthError, Codes, ConsentNotGivenError, SynapseError +from synapse.api.errors import ( + AuthError, + Codes, + ConsentNotGivenError, + NotFoundError, + SynapseError, +) from synapse.api.urls import ConsentURIBuilder from synapse.crypto.event_signing import add_hashes_and_signatures from synapse.events.utils import serialize_event @@ -36,6 +42,7 @@ from synapse.util.async_helpers import Linearizer from synapse.util.frozenutils import frozendict_json_encoder from synapse.util.logcontext import run_in_background from synapse.util.metrics import measure_func +from synapse.visibility import filter_events_for_client from ._base import BaseHandler @@ -82,28 +89,85 @@ class MessageHandler(object): defer.returnValue(data) @defer.inlineCallbacks - def get_state_events(self, user_id, room_id, is_guest=False): + def get_state_events( + self, user_id, room_id, types=None, filtered_types=None, + at_token=None, is_guest=False, + ): """Retrieve all state events for a given room. If the user is joined to the room then return the current state. If the user has - left the room return the state events from when they left. + left the room return the state events from when they left. If an explicit + 'at' parameter is passed, return the state events as of that event, if + visible. Args: user_id(str): The user requesting state events. room_id(str): The room ID to get all state events from. + types(list[(str, str|None)]|None): List of (type, state_key) tuples + which are used to filter the state fetched. If `state_key` is None, + all events are returned of the given type. + May be None, which matches any key. + filtered_types(list[str]|None): Only apply filtering via `types` to this + list of event types. Other types of events are returned unfiltered. + If None, `types` filtering is applied to all events. + at_token(StreamToken|None): the stream token of the at which we are requesting + the stats. If the user is not allowed to view the state as of that + stream token, we raise a 403 SynapseError. If None, returns the current + state based on the current_state_events table. + is_guest(bool): whether this user is a guest Returns: A list of dicts representing state events. [{}, {}, {}] + Raises: + NotFoundError (404) if the at token does not yield an event + + AuthError (403) if the user doesn't have permission to view + members of this room. """ - membership, membership_event_id = yield self.auth.check_in_room_or_world_readable( - room_id, user_id - ) + if at_token: + # FIXME this claims to get the state at a stream position, but + # get_recent_events_for_room operates by topo ordering. This therefore + # does not reliably give you the state at the given stream position. + # (https://github.com/matrix-org/synapse/issues/3305) + last_events, _ = yield self.store.get_recent_events_for_room( + room_id, end_token=at_token.room_key, limit=1, + ) - if membership == Membership.JOIN: - room_state = yield self.state.get_current_state(room_id) - elif membership == Membership.LEAVE: - room_state = yield self.store.get_state_for_events( - [membership_event_id], None + if not last_events: + raise NotFoundError("Can't find event for token %s" % (at_token, )) + + visible_events = yield filter_events_for_client( + self.store, user_id, last_events, + ) + + event = last_events[0] + if visible_events: + room_state = yield self.store.get_state_for_events( + [event.event_id], types, filtered_types=filtered_types, + ) + room_state = room_state[event.event_id] + else: + raise AuthError( + 403, + "User %s not allowed to view events in room %s at token %s" % ( + user_id, room_id, at_token, + ) + ) + else: + membership, membership_event_id = ( + yield self.auth.check_in_room_or_world_readable( + room_id, user_id, + ) ) - room_state = room_state[membership_event_id] + + if membership == Membership.JOIN: + state_ids = yield self.store.get_filtered_current_state_ids( + room_id, types, filtered_types=filtered_types, + ) + room_state = yield self.store.get_events(state_ids.values()) + elif membership == Membership.LEAVE: + room_state = yield self.store.get_state_for_events( + [membership_event_id], types, filtered_types=filtered_types, + ) + room_state = room_state[membership_event_id] now = self.clock.time_msec() defer.returnValue( diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index fa5989e74e..fcc1091760 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -34,7 +34,7 @@ from synapse.http.servlet import ( parse_string, ) from synapse.streams.config import PaginationConfig -from synapse.types import RoomAlias, RoomID, ThirdPartyInstanceID, UserID +from synapse.types import RoomAlias, RoomID, StreamToken, ThirdPartyInstanceID, UserID from .base import ClientV1RestServlet, client_path_patterns @@ -384,15 +384,39 @@ class RoomMemberListRestServlet(ClientV1RestServlet): def on_GET(self, request, room_id): # TODO support Pagination stream API (limit/tokens) requester = yield self.auth.get_user_by_req(request) - events = yield self.message_handler.get_state_events( + handler = self.message_handler + + # request the state as of a given event, as identified by a stream token, + # for consistency with /messages etc. + # useful for getting the membership in retrospect as of a given /sync + # response. + at_token_string = parse_string(request, "at") + if at_token_string is None: + at_token = None + else: + at_token = StreamToken.from_string(at_token_string) + + # let you filter down on particular memberships. + # XXX: this may not be the best shape for this API - we could pass in a filter + # instead, except filters aren't currently aware of memberships. + # See https://github.com/matrix-org/matrix-doc/issues/1337 for more details. + membership = parse_string(request, "membership") + not_membership = parse_string(request, "not_membership") + + events = yield handler.get_state_events( room_id=room_id, user_id=requester.user.to_string(), + at_token=at_token, + types=[(EventTypes.Member, None)], ) chunk = [] for event in events: - if event["type"] != EventTypes.Member: + if ( + (membership and event['content'].get("membership") != membership) or + (not_membership and event['content'].get("membership") == not_membership) + ): continue chunk.append(event) @@ -401,6 +425,8 @@ class RoomMemberListRestServlet(ClientV1RestServlet): })) +# deprecated in favour of /members?membership=join? +# except it does custom AS logic and has a simpler return format class JoinedRoomMemberListRestServlet(ClientV1RestServlet): PATTERNS = client_path_patterns("/rooms/(?P[^/]*)/joined_members$") diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 135af54fa9..025a7fb6d9 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -1911,7 +1911,7 @@ class EventsStore(EventFederationStore, EventsWorkerStore, BackgroundUpdateStore max_depth = max(row[0] for row in rows) if max_depth <= token.topological: - # We need to ensure we don't delete all the events from the datanase + # We need to ensure we don't delete all the events from the database # otherwise we wouldn't be able to send any events (due to not # having any backwards extremeties) raise SynapseError( diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 17b14d464b..754dfa6973 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -116,6 +116,69 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): _get_current_state_ids_txn, ) + # FIXME: how should this be cached? + def get_filtered_current_state_ids(self, room_id, types, filtered_types=None): + """Get the current state event of a given type for a room based on the + current_state_events table. This may not be as up-to-date as the result + of doing a fresh state resolution as per state_handler.get_current_state + Args: + room_id (str) + types (list[(Str, (Str|None))]): List of (type, state_key) tuples + which are used to filter the state fetched. `state_key` may be + None, which matches any `state_key` + filtered_types (list[Str]|None): List of types to apply the above filter to. + Returns: + deferred: dict of (type, state_key) -> event + """ + + include_other_types = False if filtered_types is None else True + + def _get_filtered_current_state_ids_txn(txn): + results = {} + sql = """SELECT type, state_key, event_id FROM current_state_events + WHERE room_id = ? %s""" + # Turns out that postgres doesn't like doing a list of OR's and + # is about 1000x slower, so we just issue a query for each specific + # type seperately. + if types: + clause_to_args = [ + ( + "AND type = ? AND state_key = ?", + (etype, state_key) + ) if state_key is not None else ( + "AND type = ?", + (etype,) + ) + for etype, state_key in types + ] + + if include_other_types: + unique_types = set(filtered_types) + clause_to_args.append( + ( + "AND type <> ? " * len(unique_types), + list(unique_types) + ) + ) + else: + # If types is None we fetch all the state, and so just use an + # empty where clause with no extra args. + clause_to_args = [("", [])] + for where_clause, where_args in clause_to_args: + args = [room_id] + args.extend(where_args) + txn.execute(sql % (where_clause,), args) + for row in txn: + typ, state_key, event_id = row + key = (intern_string(typ), intern_string(state_key)) + results[key] = event_id + return results + + return self.runInteraction( + "get_filtered_current_state_ids", + _get_filtered_current_state_ids_txn, + ) + @cached(max_entries=10000, iterable=True) def get_state_group_delta(self, state_group): """Given a state group try to return a previous group and a delta between @@ -389,8 +452,7 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): If None, `types` filtering is applied to all events. Returns: - deferred: A list of dicts corresponding to the event_ids given. - The dicts are mappings from (type, state_key) -> state_events + deferred: A dict of (event_id) -> (type, state_key) -> [state_events] """ event_to_groups = yield self._get_state_group_for_events( event_ids, diff --git a/tests/storage/test_state.py b/tests/storage/test_state.py index 6168c46248..ebfd969b36 100644 --- a/tests/storage/test_state.py +++ b/tests/storage/test_state.py @@ -148,7 +148,7 @@ class StateStoreTestCase(tests.unittest.TestCase): {(e3.type, e3.state_key): e3, (e5.type, e5.state_key): e5}, state ) - # check we can use filter_types to grab a specific room member + # check we can use filtered_types to grab a specific room member # without filtering out the other event types state = yield self.store.get_state_for_event( e5.event_id, -- cgit 1.4.1 From 3f543dc021dd9456c8ed2da7a1e4769a68c07729 Mon Sep 17 00:00:00 2001 From: Matthew Hodgson Date: Thu, 16 Aug 2018 10:46:50 +0200 Subject: initial cut at a room summary API (#3574) --- changelog.d/3574.feature | 1 + synapse/handlers/sync.py | 159 ++++++++++++++++++++++++++++++++--- synapse/rest/client/v2_alpha/sync.py | 1 + synapse/storage/_base.py | 7 +- synapse/storage/state.py | 5 +- synapse/storage/stream.py | 4 +- 6 files changed, 159 insertions(+), 18 deletions(-) create mode 100644 changelog.d/3574.feature (limited to 'synapse/rest') diff --git a/changelog.d/3574.feature b/changelog.d/3574.feature new file mode 100644 index 0000000000..87ac32df72 --- /dev/null +++ b/changelog.d/3574.feature @@ -0,0 +1 @@ +implement `summary` block in /sync response as per MSC688 diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 3b21a04a5d..ac3edf0cc9 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -75,6 +75,7 @@ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ "ephemeral", "account_data", "unread_notifications", + "summary", ])): __slots__ = [] @@ -503,10 +504,142 @@ class SyncHandler(object): state = {} defer.returnValue(state) + @defer.inlineCallbacks + def compute_summary(self, room_id, sync_config, batch, state, now_token): + """ Works out a room summary block for this room, summarising the number + of joined members in the room, and providing the 'hero' members if the + room has no name so clients can consistently name rooms. Also adds + state events to 'state' if needed to describe the heroes. + + Args: + room_id(str): + sync_config(synapse.handlers.sync.SyncConfig): + batch(synapse.handlers.sync.TimelineBatch): The timeline batch for + the room that will be sent to the user. + state(dict): dict of (type, state_key) -> Event as returned by + compute_state_delta + now_token(str): Token of the end of the current batch. + + Returns: + A deferred dict describing the room summary + """ + + # FIXME: this promulgates https://github.com/matrix-org/synapse/issues/3305 + last_events, _ = yield self.store.get_recent_event_ids_for_room( + room_id, end_token=now_token.room_key, limit=1, + ) + + if not last_events: + defer.returnValue(None) + return + + last_event = last_events[-1] + state_ids = yield self.store.get_state_ids_for_event( + last_event.event_id, [ + (EventTypes.Member, None), + (EventTypes.Name, ''), + (EventTypes.CanonicalAlias, ''), + ] + ) + + member_ids = { + state_key: event_id + for (t, state_key), event_id in state_ids.iteritems() + if t == EventTypes.Member + } + name_id = state_ids.get((EventTypes.Name, '')) + canonical_alias_id = state_ids.get((EventTypes.CanonicalAlias, '')) + + summary = {} + + # FIXME: it feels very heavy to load up every single membership event + # just to calculate the counts. + member_events = yield self.store.get_events(member_ids.values()) + + joined_user_ids = [] + invited_user_ids = [] + + for ev in member_events.values(): + if ev.content.get("membership") == Membership.JOIN: + joined_user_ids.append(ev.state_key) + elif ev.content.get("membership") == Membership.INVITE: + invited_user_ids.append(ev.state_key) + + # TODO: only send these when they change. + summary["m.joined_member_count"] = len(joined_user_ids) + summary["m.invited_member_count"] = len(invited_user_ids) + + if name_id or canonical_alias_id: + defer.returnValue(summary) + + # FIXME: order by stream ordering, not alphabetic + + me = sync_config.user.to_string() + if (joined_user_ids or invited_user_ids): + summary['m.heroes'] = sorted( + [ + user_id + for user_id in (joined_user_ids + invited_user_ids) + if user_id != me + ] + )[0:5] + else: + summary['m.heroes'] = sorted( + [user_id for user_id in member_ids.keys() if user_id != me] + )[0:5] + + if not sync_config.filter_collection.lazy_load_members(): + defer.returnValue(summary) + + # ensure we send membership events for heroes if needed + cache_key = (sync_config.user.to_string(), sync_config.device_id) + cache = self.get_lazy_loaded_members_cache(cache_key) + + # track which members the client should already know about via LL: + # Ones which are already in state... + existing_members = set( + user_id for (typ, user_id) in state.keys() + if typ == EventTypes.Member + ) + + # ...or ones which are in the timeline... + for ev in batch.events: + if ev.type == EventTypes.Member: + existing_members.add(ev.state_key) + + # ...and then ensure any missing ones get included in state. + missing_hero_event_ids = [ + member_ids[hero_id] + for hero_id in summary['m.heroes'] + if ( + cache.get(hero_id) != member_ids[hero_id] and + hero_id not in existing_members + ) + ] + + missing_hero_state = yield self.store.get_events(missing_hero_event_ids) + missing_hero_state = missing_hero_state.values() + + for s in missing_hero_state: + cache.set(s.state_key, s.event_id) + state[(EventTypes.Member, s.state_key)] = s + + defer.returnValue(summary) + + def get_lazy_loaded_members_cache(self, cache_key): + cache = self.lazy_loaded_members_cache.get(cache_key) + if cache is None: + logger.debug("creating LruCache for %r", cache_key) + cache = LruCache(LAZY_LOADED_MEMBERS_CACHE_MAX_SIZE) + self.lazy_loaded_members_cache[cache_key] = cache + else: + logger.debug("found LruCache for %r", cache_key) + return cache + @defer.inlineCallbacks def compute_state_delta(self, room_id, batch, sync_config, since_token, now_token, full_state): - """ Works out the differnce in state between the start of the timeline + """ Works out the difference in state between the start of the timeline and the previous sync. Args: @@ -520,7 +653,7 @@ class SyncHandler(object): full_state(bool): Whether to force returning the full state. Returns: - A deferred new event dictionary + A deferred dict of (type, state_key) -> Event """ # TODO(mjark) Check if the state events were received by the server # after the previous sync, since we need to include those state @@ -618,13 +751,7 @@ class SyncHandler(object): if lazy_load_members and not include_redundant_members: cache_key = (sync_config.user.to_string(), sync_config.device_id) - cache = self.lazy_loaded_members_cache.get(cache_key) - if cache is None: - logger.debug("creating LruCache for %r", cache_key) - cache = LruCache(LAZY_LOADED_MEMBERS_CACHE_MAX_SIZE) - self.lazy_loaded_members_cache[cache_key] = cache - else: - logger.debug("found LruCache for %r", cache_key) + cache = self.get_lazy_loaded_members_cache(cache_key) # if it's a new sync sequence, then assume the client has had # amnesia and doesn't want any recent lazy-loaded members @@ -1425,7 +1552,6 @@ class SyncHandler(object): if events == [] and tags is None: return - since_token = sync_result_builder.since_token now_token = sync_result_builder.now_token sync_config = sync_result_builder.sync_config @@ -1468,6 +1594,18 @@ class SyncHandler(object): full_state=full_state ) + summary = {} + if ( + sync_config.filter_collection.lazy_load_members() and + ( + any(ev.type == EventTypes.Member for ev in batch.events) or + since_token is None + ) + ): + summary = yield self.compute_summary( + room_id, sync_config, batch, state, now_token + ) + if room_builder.rtype == "joined": unread_notifications = {} room_sync = JoinedSyncResult( @@ -1477,6 +1615,7 @@ class SyncHandler(object): ephemeral=ephemeral, account_data=account_data_events, unread_notifications=unread_notifications, + summary=summary, ) if room_sync or always_include: diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index 8aa06faf23..1275baa1ba 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -370,6 +370,7 @@ class SyncRestServlet(RestServlet): ephemeral_events = room.ephemeral result["ephemeral"] = {"events": ephemeral_events} result["unread_notifications"] = room.unread_notifications + result["summary"] = room.summary return result diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 44f37b4c1e..08dffd774f 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -1150,17 +1150,16 @@ class SQLBaseStore(object): defer.returnValue(retval) def get_user_count_txn(self, txn): - """Get a total number of registerd users in the users list. + """Get a total number of registered users in the users list. Args: txn : Transaction object Returns: - defer.Deferred: resolves to int + int : number of users """ sql_count = "SELECT COUNT(*) FROM users WHERE is_guest = 0;" txn.execute(sql_count) - count = txn.fetchone()[0] - defer.returnValue(count) + return txn.fetchone()[0] def _simple_search_list(self, table, term, col, retcols, desc="_simple_search_list"): diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 754dfa6973..dd03c4168b 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -480,7 +480,8 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): @defer.inlineCallbacks def get_state_ids_for_events(self, event_ids, types=None, filtered_types=None): """ - Get the state dicts corresponding to a list of events + Get the state dicts corresponding to a list of events, containing the event_ids + of the state events (as opposed to the events themselves) Args: event_ids(list(str)): events whose state should be returned @@ -493,7 +494,7 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): If None, `types` filtering is applied to all events. Returns: - A deferred dict from event_id -> (type, state_key) -> state_event + A deferred dict from event_id -> (type, state_key) -> event_id """ event_to_groups = yield self._get_state_group_for_events( event_ids, diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index b9f2b74ac6..4c296d72c0 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -348,7 +348,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): end_token (str): The stream token representing now. Returns: - Deferred[tuple[list[FrozenEvent], str]]: Returns a list of + Deferred[tuple[list[FrozenEvent], str]]: Returns a list of events and a token pointing to the start of the returned events. The events returned are in ascending order. @@ -379,7 +379,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): end_token (str): The stream token representing now. Returns: - Deferred[tuple[list[_EventDictReturn], str]]: Returns a list of + Deferred[tuple[list[_EventDictReturn], str]]: Returns a list of _EventDictReturn and a token pointing to the start of the returned events. The events returned are in ascending order. -- cgit 1.4.1 From 762a758feae40ccb5baf0ba4808308e99e73e13f Mon Sep 17 00:00:00 2001 From: Matthew Hodgson Date: Thu, 16 Aug 2018 15:22:47 +0200 Subject: lazyload aware /messages (#3589) --- changelog.d/3589.feature | 1 + synapse/handlers/pagination.py | 35 ++++++++++++++++++++++++++++++++++- synapse/rest/client/versions.py | 13 ++++++++++++- 3 files changed, 47 insertions(+), 2 deletions(-) create mode 100644 changelog.d/3589.feature (limited to 'synapse/rest') diff --git a/changelog.d/3589.feature b/changelog.d/3589.feature new file mode 100644 index 0000000000..a8d7124719 --- /dev/null +++ b/changelog.d/3589.feature @@ -0,0 +1 @@ +Add lazy-loading support to /messages as per MSC1227 diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index a97d43550f..5170d093e3 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -18,7 +18,7 @@ import logging from twisted.internet import defer from twisted.python.failure import Failure -from synapse.api.constants import Membership +from synapse.api.constants import EventTypes, Membership from synapse.api.errors import SynapseError from synapse.events.utils import serialize_event from synapse.types import RoomStreamToken @@ -251,6 +251,33 @@ class PaginationHandler(object): is_peeking=(member_event_id is None), ) + state = None + if event_filter and event_filter.lazy_load_members(): + # TODO: remove redundant members + + types = [ + (EventTypes.Member, state_key) + for state_key in set( + event.sender # FIXME: we also care about invite targets etc. + for event in events + ) + ] + + state_ids = yield self.store.get_state_ids_for_event( + events[0].event_id, types=types, + ) + + if state_ids: + state = yield self.store.get_events(list(state_ids.values())) + + if state: + state = yield filter_events_for_client( + self.store, + user_id, + state.values(), + is_peeking=(member_event_id is None), + ) + time_now = self.clock.time_msec() chunk = { @@ -262,4 +289,10 @@ class PaginationHandler(object): "end": next_token.to_string(), } + if state: + chunk["state"] = [ + serialize_event(e, time_now, as_client_event) + for e in state + ] + defer.returnValue(chunk) diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py index 6ac2987b98..29e62bfcdd 100644 --- a/synapse/rest/client/versions.py +++ b/synapse/rest/client/versions.py @@ -27,11 +27,22 @@ class VersionsRestServlet(RestServlet): def on_GET(self, request): return (200, { "versions": [ + # XXX: at some point we need to decide whether we need to include + # the previous version numbers, given we've defined r0.3.0 to be + # backwards compatible with r0.2.0. But need to check how + # conscientious we've been in compatibility, and decide whether the + # middle number is the major revision when at 0.X.Y (as opposed to + # X.Y.Z). And we need to decide whether it's fair to make clients + # parse the version string to figure out what's going on. "r0.0.1", "r0.1.0", "r0.2.0", "r0.3.0", - ] + ], + # as per MSC1497: + "unstable_features": { + "m.lazy_load_members": True, + } }) -- cgit 1.4.1 From c151b32b1de7a464620d3cc7a827b50dd83388ed Mon Sep 17 00:00:00 2001 From: Will Hunt Date: Thu, 16 Aug 2018 14:23:38 +0100 Subject: Add GET media/v1/config (#3184) --- changelog.d/3184.feature | 1 + synapse/rest/media/v1/config_resource.py | 48 +++++++++++++++++++++++++++++++ synapse/rest/media/v1/media_repository.py | 3 +- 3 files changed, 51 insertions(+), 1 deletion(-) create mode 100644 changelog.d/3184.feature create mode 100644 synapse/rest/media/v1/config_resource.py (limited to 'synapse/rest') diff --git a/changelog.d/3184.feature b/changelog.d/3184.feature new file mode 100644 index 0000000000..9f746a57a0 --- /dev/null +++ b/changelog.d/3184.feature @@ -0,0 +1 @@ +Add /_media/r0/config diff --git a/synapse/rest/media/v1/config_resource.py b/synapse/rest/media/v1/config_resource.py new file mode 100644 index 0000000000..d6605b6027 --- /dev/null +++ b/synapse/rest/media/v1/config_resource.py @@ -0,0 +1,48 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 Will Hunt +# +# 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 +from twisted.web.resource import Resource +from twisted.web.server import NOT_DONE_YET + +from synapse.http.server import respond_with_json, wrap_json_request_handler + + +class MediaConfigResource(Resource): + isLeaf = True + + def __init__(self, hs): + Resource.__init__(self) + config = hs.get_config() + self.clock = hs.get_clock() + self.auth = hs.get_auth() + self.limits_dict = { + "m.upload.size": config.max_upload_size, + } + + def render_GET(self, request): + self._async_render_GET(request) + return NOT_DONE_YET + + @wrap_json_request_handler + @defer.inlineCallbacks + def _async_render_GET(self, request): + yield self.auth.get_user_by_req(request) + respond_with_json(request, 200, self.limits_dict) + + def render_OPTIONS(self, request): + respond_with_json(request, 200, {}, send_cors=True) + return NOT_DONE_YET diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 4c589e05e0..241c972070 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -42,6 +42,7 @@ from synapse.util.retryutils import NotRetryingDestination from synapse.util.stringutils import is_ascii, random_string from ._base import FileInfo, respond_404, respond_with_responder +from .config_resource import MediaConfigResource from .download_resource import DownloadResource from .filepath import MediaFilePaths from .identicon_resource import IdenticonResource @@ -754,7 +755,6 @@ class MediaRepositoryResource(Resource): Resource.__init__(self) media_repo = hs.get_media_repository() - self.putChild("upload", UploadResource(hs, media_repo)) self.putChild("download", DownloadResource(hs, media_repo)) self.putChild("thumbnail", ThumbnailResource( @@ -765,3 +765,4 @@ class MediaRepositoryResource(Resource): self.putChild("preview_url", PreviewUrlResource( hs, media_repo, media_repo.media_storage, )) + self.putChild("config", MediaConfigResource(hs)) -- cgit 1.4.1