2022-02-17 16:11:59 +00:00
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# Copyright 2014-2022 The Matrix.org Foundation C.I.C.
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2021-06-09 18:39:51 +00:00
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# Copyright 2020 Sorunome
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2015-01-16 13:21:14 +00:00
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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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2018-07-09 06:09:20 +00:00
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import logging
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2020-06-16 12:51:47 +00:00
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import urllib
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2021-10-27 16:27:23 +00:00
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from typing import (
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TYPE_CHECKING,
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Any,
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Callable,
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Collection,
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Dict,
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2021-12-02 16:18:10 +00:00
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Generator,
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Iterable,
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List,
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Mapping,
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Optional,
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Tuple,
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Union,
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)
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2018-09-12 13:23:32 +00:00
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2021-05-20 15:11:48 +00:00
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import attr
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import ijson
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2023-02-01 21:35:24 +00:00
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from synapse.api.constants import Direction, Membership
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2020-05-01 14:15:08 +00:00
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from synapse.api.errors import Codes, HttpResponseException, SynapseError
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2021-05-20 15:11:48 +00:00
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from synapse.api.room_versions import RoomVersion
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2019-07-29 16:47:27 +00:00
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from synapse.api.urls import (
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FEDERATION_UNSTABLE_PREFIX,
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FEDERATION_V1_PREFIX,
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FEDERATION_V2_PREFIX,
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)
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2021-05-20 15:11:48 +00:00
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from synapse.events import EventBase, make_event_from_dict
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2021-07-26 15:53:09 +00:00
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from synapse.federation.units import Transaction
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from synapse.http.matrixfederationclient import ByteParser, LegacyJsonSendParser
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2022-04-08 12:06:51 +00:00
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from synapse.http.types import QueryParams
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2021-03-24 12:45:39 +00:00
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from synapse.types import JsonDict
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2022-10-06 18:17:50 +00:00
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from synapse.util import ExceptionBundle
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2015-01-16 13:21:14 +00:00
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2023-04-24 17:12:06 +00:00
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if TYPE_CHECKING:
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from synapse.app.homeserver import HomeServer
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2015-01-16 13:21:14 +00:00
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logger = logging.getLogger(__name__)
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2020-09-04 10:54:56 +00:00
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class TransportLayerClient:
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"""Sends federation HTTP requests to other servers"""
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def __init__(self, hs: "HomeServer"):
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2016-01-26 13:52:29 +00:00
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self.server_name = hs.hostname
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self.client = hs.get_federation_http_client()
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self._faster_joins_enabled = hs.config.experimental.faster_joins_enabled
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2016-01-26 13:52:29 +00:00
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2021-07-26 15:53:09 +00:00
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async def get_room_state_ids(
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self, destination: str, room_id: str, event_id: str
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) -> JsonDict:
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"""Requests the IDs of all state for a given room at the given event.
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2016-08-03 13:47:37 +00:00
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Args:
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destination: The host name of the remote homeserver we want
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to get the state from.
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room_id: the room we want the state of
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event_id: The event we want the context at.
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2016-08-03 13:47:37 +00:00
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Returns:
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Results in a dict received from the remote homeserver.
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2016-08-03 13:47:37 +00:00
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"""
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logger.debug("get_room_state_ids dest=%s, room=%s", destination, room_id)
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2019-03-08 16:55:52 +00:00
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path = _create_v1_path("/state_ids/%s", room_id)
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return await self.client.get_json(
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destination,
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path=path,
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args={"event_id": event_id},
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try_trailing_slash_on_400=True,
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)
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2022-02-22 12:17:10 +00:00
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async def get_room_state(
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self, room_version: RoomVersion, destination: str, room_id: str, event_id: str
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) -> "StateRequestResponse":
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"""Requests the full state for a given room at the given event.
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Args:
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room_version: the version of the room (required to build the event objects)
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destination: The host name of the remote homeserver we want
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to get the state from.
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room_id: the room we want the state of
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event_id: The event we want the context at.
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Returns:
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Results in a dict received from the remote homeserver.
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"""
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path = _create_v1_path("/state/%s", room_id)
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return await self.client.get_json(
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destination,
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path=path,
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args={"event_id": event_id},
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2023-01-25 16:11:06 +00:00
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# This can take a looooooong time for large rooms. Give this a generous
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# timeout of 10 minutes to avoid the partial state resync timing out early
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# and trying a bunch of servers who haven't seen our join yet.
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timeout=600_000,
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parser=_StateParser(room_version),
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)
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2021-07-26 15:53:09 +00:00
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async def get_event(
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self, destination: str, event_id: str, timeout: Optional[int] = None
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) -> JsonDict:
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"""Requests the pdu with give id and origin from the given server.
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Args:
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destination: The host name of the remote homeserver we want
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to get the state from.
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event_id: The id of the event being requested.
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timeout: How long to try (in ms) the destination for before
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2015-05-22 14:18:04 +00:00
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giving up. None indicates no timeout.
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2015-01-16 13:21:14 +00:00
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Returns:
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Results in a dict received from the remote homeserver.
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2015-01-16 13:21:14 +00:00
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"""
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logger.debug("get_pdu dest=%s, event_id=%s", destination, event_id)
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2019-03-08 16:55:52 +00:00
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path = _create_v1_path("/event/%s", event_id)
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return await self.client.get_json(
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2019-03-08 18:25:59 +00:00
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destination, path=path, timeout=timeout, try_trailing_slash_on_400=True
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)
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2015-01-16 13:21:14 +00:00
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2021-07-26 15:53:09 +00:00
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async def backfill(
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self, destination: str, room_id: str, event_tuples: Collection[str], limit: int
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) -> Optional[Union[JsonDict, list]]:
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"""Requests `limit` previous PDUs in a given context before list of
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PDUs.
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Args:
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destination
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room_id
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event_tuples:
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Must be a Collection that is falsy when empty.
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(Iterable is not enough here!)
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limit
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2015-01-16 13:21:14 +00:00
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Returns:
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Results in a dict received from the remote homeserver.
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2015-01-16 13:21:14 +00:00
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"""
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logger.debug(
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2019-10-24 17:17:33 +00:00
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"backfill dest=%s, room_id=%s, event_tuples=%r, limit=%s",
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destination,
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room_id,
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event_tuples,
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str(limit),
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)
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if not event_tuples:
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# TODO: raise?
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return None
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2015-01-16 13:21:14 +00:00
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2019-03-08 16:55:52 +00:00
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path = _create_v1_path("/backfill/%s", room_id)
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2015-01-16 13:21:14 +00:00
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args = {"v": event_tuples, "limit": [str(limit)]}
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2021-07-26 15:53:09 +00:00
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return await self.client.get_json(
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destination, path=path, args=args, try_trailing_slash_on_400=True
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)
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2021-12-02 07:02:20 +00:00
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async def timestamp_to_event(
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self, destination: str, room_id: str, timestamp: int, direction: Direction
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2021-12-02 07:02:20 +00:00
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) -> Union[JsonDict, List]:
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"""
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Calls a remote federating server at `destination` asking for their
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closest event to the given timestamp in the given direction.
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Args:
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destination: Domain name of the remote homeserver
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room_id: Room to fetch the event from
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timestamp: The point in time (inclusive) we should navigate from in
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the given direction to find the closest event.
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direction: indicates whether we should navigate forward
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or backward from the given timestamp to find the closest event.
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Returns:
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Response dict received from the remote homeserver.
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Raises:
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Various exceptions when the request fails
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"""
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2022-11-28 21:54:18 +00:00
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path = _create_v1_path(
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"/timestamp_to_event/%s",
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2021-12-02 07:02:20 +00:00
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room_id,
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)
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2023-02-01 21:35:24 +00:00
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args = {"ts": [str(timestamp)], "dir": [direction.value]}
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2021-12-02 07:02:20 +00:00
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remote_response = await self.client.get_json(
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destination, path=path, args=args, try_trailing_slash_on_400=True
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)
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return remote_response
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2021-07-26 15:53:09 +00:00
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async def send_transaction(
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self,
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transaction: Transaction,
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json_data_callback: Optional[Callable[[], JsonDict]] = None,
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) -> JsonDict:
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2015-01-16 13:21:14 +00:00
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"""Sends the given Transaction to its destination
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Args:
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transaction
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Returns:
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2020-07-30 12:01:33 +00:00
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Succeeds when we get a 2xx HTTP response. The result
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2018-10-16 09:44:49 +00:00
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will be the decoded JSON body.
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Fails with ``HTTPRequestException`` if we get an HTTP response
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code >= 300.
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Fails with ``NotRetryingDestination`` if we are not yet ready
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to retry this server.
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Fails with ``FederationDeniedError`` if this destination
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is not on our federation whitelist
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2015-01-16 13:21:14 +00:00
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"""
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logger.debug(
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"send_data dest=%s, txid=%s",
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transaction.destination,
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transaction.transaction_id,
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)
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2022-04-27 13:03:44 +00:00
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if transaction.destination == self.server_name:
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raise RuntimeError("Transport layer cannot send to itself!")
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# FIXME: This is only used by the tests. The actual json sent is
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# generated by the json_data_callback.
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json_data = transaction.get_dict()
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2022-04-27 13:03:44 +00:00
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path = _create_v1_path("/send/%s", transaction.transaction_id)
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2018-04-10 10:16:08 +00:00
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2021-07-26 15:53:09 +00:00
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return await self.client.put_json(
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transaction.destination,
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2018-04-10 10:16:08 +00:00
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path=path,
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2015-01-16 13:21:14 +00:00
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data=json_data,
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json_data_callback=json_data_callback,
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2015-11-17 18:26:50 +00:00
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long_retries=True,
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2017-03-23 00:12:21 +00:00
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backoff_on_404=True, # If we get a 404 the other side has gone
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2019-03-13 18:26:06 +00:00
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try_trailing_slash_on_400=True,
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)
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2020-07-30 12:01:33 +00:00
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async def make_query(
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self,
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destination: str,
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query_type: str,
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args: QueryParams,
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2021-12-02 16:18:10 +00:00
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retry_on_dns_fail: bool,
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ignore_backoff: bool = False,
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prefix: str = FEDERATION_V1_PREFIX,
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2021-12-02 16:18:10 +00:00
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) -> JsonDict:
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2022-02-22 15:10:10 +00:00
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path = _create_path(prefix, "/query/%s", query_type)
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2015-01-16 13:21:14 +00:00
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2021-12-02 16:18:10 +00:00
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return await self.client.get_json(
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2015-01-16 13:21:14 +00:00
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destination=destination,
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path=path,
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args=args,
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retry_on_dns_fail=retry_on_dns_fail,
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2016-03-04 14:29:58 +00:00
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timeout=10000,
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2017-03-23 11:10:36 +00:00
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ignore_backoff=ignore_backoff,
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2015-01-16 13:21:14 +00:00
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)
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2020-07-30 12:01:33 +00:00
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async def make_membership_event(
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self,
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destination: str,
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room_id: str,
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user_id: str,
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membership: str,
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params: Optional[Mapping[str, Union[str, Iterable[str]]]],
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) -> JsonDict:
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2017-04-20 23:46:54 +00:00
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"""Asks a remote server to build and sign us a membership event
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Note that this does not append any events to any graphs.
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Args:
|
2022-11-16 15:25:24 +00:00
|
|
|
destination: address of remote homeserver
|
|
|
|
room_id: room to join/leave
|
|
|
|
user_id: user to be joined/left
|
|
|
|
membership: one of join/leave
|
|
|
|
params: Query parameters to include in the request.
|
2017-04-20 23:46:54 +00:00
|
|
|
|
|
|
|
Returns:
|
2020-07-30 12:01:33 +00:00
|
|
|
Succeeds when we get a 2xx HTTP response. The result
|
2017-04-20 23:46:54 +00:00
|
|
|
will be the decoded JSON body (ie, the new event).
|
|
|
|
|
|
|
|
Fails with ``HTTPRequestException`` if we get an HTTP response
|
|
|
|
code >= 300.
|
|
|
|
|
|
|
|
Fails with ``NotRetryingDestination`` if we are not yet ready
|
|
|
|
to retry this server.
|
2018-01-22 18:11:18 +00:00
|
|
|
|
|
|
|
Fails with ``FederationDeniedError`` if the remote destination
|
|
|
|
is not in our federation whitelist
|
2017-04-20 23:46:54 +00:00
|
|
|
"""
|
2021-06-15 11:45:14 +00:00
|
|
|
valid_memberships = {Membership.JOIN, Membership.LEAVE, Membership.KNOCK}
|
2021-06-09 18:39:51 +00:00
|
|
|
|
2015-10-20 10:58:58 +00:00
|
|
|
if membership not in valid_memberships:
|
|
|
|
raise RuntimeError(
|
|
|
|
"make_membership_event called with membership='%s', must be one of %s"
|
|
|
|
% (membership, ",".join(valid_memberships))
|
|
|
|
)
|
2021-06-15 11:45:14 +00:00
|
|
|
path = _create_v1_path("/make_%s/%s/%s", membership, room_id, user_id)
|
2015-01-16 13:21:14 +00:00
|
|
|
|
2017-04-21 00:50:36 +00:00
|
|
|
ignore_backoff = False
|
|
|
|
retry_on_dns_fail = False
|
|
|
|
|
|
|
|
if membership == Membership.LEAVE:
|
|
|
|
# we particularly want to do our best to send leave events. The
|
|
|
|
# problem is that if it fails, we won't retry it later, so if the
|
|
|
|
# remote server was just having a momentary blip, the room will be
|
|
|
|
# out of sync.
|
|
|
|
ignore_backoff = True
|
|
|
|
retry_on_dns_fail = True
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.get_json(
|
2015-01-16 13:21:14 +00:00
|
|
|
destination=destination,
|
|
|
|
path=path,
|
2018-08-06 12:45:37 +00:00
|
|
|
args=params,
|
2017-04-21 00:50:36 +00:00
|
|
|
retry_on_dns_fail=retry_on_dns_fail,
|
2016-04-15 10:22:23 +00:00
|
|
|
timeout=20000,
|
2017-04-21 00:50:36 +00:00
|
|
|
ignore_backoff=ignore_backoff,
|
2015-01-16 13:21:14 +00:00
|
|
|
)
|
|
|
|
|
2021-05-20 15:11:48 +00:00
|
|
|
async def send_join_v1(
|
|
|
|
self,
|
2021-07-26 15:53:09 +00:00
|
|
|
room_version: RoomVersion,
|
|
|
|
destination: str,
|
|
|
|
room_id: str,
|
|
|
|
event_id: str,
|
|
|
|
content: JsonDict,
|
2021-05-20 15:11:48 +00:00
|
|
|
) -> "SendJoinResponse":
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/send_join/%s/%s", room_id, event_id)
|
2015-01-16 13:21:14 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.put_json(
|
2021-05-20 15:11:48 +00:00
|
|
|
destination=destination,
|
|
|
|
path=path,
|
|
|
|
data=content,
|
|
|
|
parser=SendJoinParser(room_version, v1_api=True),
|
2015-01-16 13:21:14 +00:00
|
|
|
)
|
|
|
|
|
2021-05-20 15:11:48 +00:00
|
|
|
async def send_join_v2(
|
2021-07-26 15:53:09 +00:00
|
|
|
self,
|
|
|
|
room_version: RoomVersion,
|
|
|
|
destination: str,
|
|
|
|
room_id: str,
|
|
|
|
event_id: str,
|
|
|
|
content: JsonDict,
|
2023-01-16 23:15:17 +00:00
|
|
|
omit_members: bool,
|
2021-05-20 15:11:48 +00:00
|
|
|
) -> "SendJoinResponse":
|
2019-11-11 15:47:47 +00:00
|
|
|
path = _create_v2_path("/send_join/%s/%s", room_id, event_id)
|
2022-02-17 16:11:59 +00:00
|
|
|
query_params: Dict[str, str] = {}
|
|
|
|
if self._faster_joins_enabled:
|
|
|
|
# lazy-load state on join
|
2023-01-16 23:15:17 +00:00
|
|
|
query_params["org.matrix.msc3706.partial_state"] = (
|
|
|
|
"true" if omit_members else "false"
|
|
|
|
)
|
|
|
|
query_params["omit_members"] = "true" if omit_members else "false"
|
2015-01-16 13:21:14 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.put_json(
|
2021-05-20 15:11:48 +00:00
|
|
|
destination=destination,
|
|
|
|
path=path,
|
2022-02-17 16:11:59 +00:00
|
|
|
args=query_params,
|
2021-05-20 15:11:48 +00:00
|
|
|
data=content,
|
|
|
|
parser=SendJoinParser(room_version, v1_api=False),
|
2015-01-16 13:21:14 +00:00
|
|
|
)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def send_leave_v1(
|
|
|
|
self, destination: str, room_id: str, event_id: str, content: JsonDict
|
|
|
|
) -> Tuple[int, JsonDict]:
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/send_leave/%s/%s", room_id, event_id)
|
2015-10-20 10:58:58 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.put_json(
|
2015-10-20 10:58:58 +00:00
|
|
|
destination=destination,
|
|
|
|
path=path,
|
|
|
|
data=content,
|
2017-04-21 00:50:36 +00:00
|
|
|
# we want to do our best to send this through. The problem is
|
|
|
|
# that if it fails, we won't retry it later, so if the remote
|
|
|
|
# server was just having a momentary blip, the room will be out of
|
|
|
|
# sync.
|
|
|
|
ignore_backoff=True,
|
2023-04-24 17:12:06 +00:00
|
|
|
parser=LegacyJsonSendParser(),
|
2015-10-20 10:58:58 +00:00
|
|
|
)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def send_leave_v2(
|
|
|
|
self, destination: str, room_id: str, event_id: str, content: JsonDict
|
|
|
|
) -> JsonDict:
|
2019-11-11 16:26:53 +00:00
|
|
|
path = _create_v2_path("/send_leave/%s/%s", room_id, event_id)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.put_json(
|
2019-11-11 16:26:53 +00:00
|
|
|
destination=destination,
|
|
|
|
path=path,
|
|
|
|
data=content,
|
|
|
|
# we want to do our best to send this through. The problem is
|
|
|
|
# that if it fails, we won't retry it later, so if the remote
|
|
|
|
# server was just having a momentary blip, the room will be out of
|
|
|
|
# sync.
|
|
|
|
ignore_backoff=True,
|
|
|
|
)
|
|
|
|
|
2021-06-09 18:39:51 +00:00
|
|
|
async def send_knock_v1(
|
|
|
|
self,
|
|
|
|
destination: str,
|
|
|
|
room_id: str,
|
|
|
|
event_id: str,
|
|
|
|
content: JsonDict,
|
|
|
|
) -> JsonDict:
|
|
|
|
"""
|
|
|
|
Sends a signed knock membership event to a remote server. This is the second
|
|
|
|
step for knocking after make_knock.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
destination: The remote homeserver.
|
|
|
|
room_id: The ID of the room to knock on.
|
|
|
|
event_id: The ID of the knock membership event that we're sending.
|
|
|
|
content: The knock membership event that we're sending. Note that this is not the
|
|
|
|
`content` field of the membership event, but the entire signed membership event
|
|
|
|
itself represented as a JSON dict.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
The remote homeserver can optionally return some state from the room. The response
|
|
|
|
dictionary is in the form:
|
|
|
|
|
|
|
|
{"knock_state_events": [<state event dict>, ...]}
|
|
|
|
|
|
|
|
The list of state events may be empty.
|
|
|
|
"""
|
2021-06-15 11:45:14 +00:00
|
|
|
path = _create_v1_path("/send_knock/%s/%s", room_id, event_id)
|
2021-06-09 18:39:51 +00:00
|
|
|
|
|
|
|
return await self.client.put_json(
|
|
|
|
destination=destination, path=path, data=content
|
|
|
|
)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def send_invite_v1(
|
|
|
|
self, destination: str, room_id: str, event_id: str, content: JsonDict
|
|
|
|
) -> Tuple[int, JsonDict]:
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/invite/%s/%s", room_id, event_id)
|
2015-01-16 13:21:14 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.put_json(
|
2023-04-24 17:12:06 +00:00
|
|
|
destination=destination,
|
|
|
|
path=path,
|
|
|
|
data=content,
|
|
|
|
ignore_backoff=True,
|
|
|
|
parser=LegacyJsonSendParser(),
|
2015-01-16 13:21:14 +00:00
|
|
|
)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def send_invite_v2(
|
|
|
|
self, destination: str, room_id: str, event_id: str, content: JsonDict
|
|
|
|
) -> JsonDict:
|
2019-01-28 14:55:53 +00:00
|
|
|
path = _create_v2_path("/invite/%s/%s", room_id, event_id)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.put_json(
|
2019-01-28 14:55:53 +00:00
|
|
|
destination=destination, path=path, data=content, ignore_backoff=True
|
|
|
|
)
|
|
|
|
|
2020-07-30 12:01:33 +00:00
|
|
|
async def get_public_rooms(
|
2016-09-16 09:24:15 +00:00
|
|
|
self,
|
2020-05-01 14:15:08 +00:00
|
|
|
remote_server: str,
|
|
|
|
limit: Optional[int] = None,
|
|
|
|
since_token: Optional[str] = None,
|
|
|
|
search_filter: Optional[Dict] = None,
|
|
|
|
include_all_networks: bool = False,
|
|
|
|
third_party_instance_id: Optional[str] = None,
|
2021-07-26 15:53:09 +00:00
|
|
|
) -> JsonDict:
|
2020-05-01 14:15:08 +00:00
|
|
|
"""Get the list of public rooms from a remote homeserver
|
|
|
|
|
|
|
|
See synapse.federation.federation_client.FederationClient.get_public_rooms for
|
|
|
|
more information.
|
|
|
|
"""
|
2019-08-14 12:30:36 +00:00
|
|
|
if search_filter:
|
2019-08-20 07:49:31 +00:00
|
|
|
# this uses MSC2197 (Search Filtering over Federation)
|
|
|
|
path = _create_v1_path("/publicRooms")
|
2019-08-14 12:30:36 +00:00
|
|
|
|
2021-07-15 10:02:43 +00:00
|
|
|
data: Dict[str, Any] = {
|
2020-05-01 14:15:08 +00:00
|
|
|
"include_all_networks": "true" if include_all_networks else "false"
|
2021-07-15 10:02:43 +00:00
|
|
|
}
|
2019-08-14 12:30:36 +00:00
|
|
|
if third_party_instance_id:
|
|
|
|
data["third_party_instance_id"] = third_party_instance_id
|
|
|
|
if limit:
|
2022-04-05 11:45:36 +00:00
|
|
|
data["limit"] = limit
|
2019-08-14 12:30:36 +00:00
|
|
|
if since_token:
|
|
|
|
data["since"] = since_token
|
|
|
|
|
|
|
|
data["filter"] = search_filter
|
|
|
|
|
2020-05-01 14:15:08 +00:00
|
|
|
try:
|
2020-07-30 12:01:33 +00:00
|
|
|
response = await self.client.post_json(
|
2020-05-01 14:15:08 +00:00
|
|
|
destination=remote_server, path=path, data=data, ignore_backoff=True
|
|
|
|
)
|
|
|
|
except HttpResponseException as e:
|
|
|
|
if e.code == 403:
|
|
|
|
raise SynapseError(
|
|
|
|
403,
|
|
|
|
"You are not allowed to view the public rooms list of %s"
|
|
|
|
% (remote_server,),
|
|
|
|
errcode=Codes.FORBIDDEN,
|
|
|
|
)
|
|
|
|
raise
|
2019-08-14 12:30:36 +00:00
|
|
|
else:
|
|
|
|
path = _create_v1_path("/publicRooms")
|
|
|
|
|
2022-04-08 12:06:51 +00:00
|
|
|
args: Dict[str, Union[str, Iterable[str]]] = {
|
2020-01-30 16:42:11 +00:00
|
|
|
"include_all_networks": "true" if include_all_networks else "false"
|
2021-07-15 10:02:43 +00:00
|
|
|
}
|
2019-08-14 12:30:36 +00:00
|
|
|
if third_party_instance_id:
|
|
|
|
args["third_party_instance_id"] = (third_party_instance_id,)
|
|
|
|
if limit:
|
2022-04-07 14:18:02 +00:00
|
|
|
args["limit"] = [str(limit)]
|
2019-08-14 12:30:36 +00:00
|
|
|
if since_token:
|
|
|
|
args["since"] = [since_token]
|
|
|
|
|
2020-05-01 14:15:08 +00:00
|
|
|
try:
|
2020-07-30 12:01:33 +00:00
|
|
|
response = await self.client.get_json(
|
2020-05-01 14:15:08 +00:00
|
|
|
destination=remote_server, path=path, args=args, ignore_backoff=True
|
|
|
|
)
|
|
|
|
except HttpResponseException as e:
|
|
|
|
if e.code == 403:
|
|
|
|
raise SynapseError(
|
|
|
|
403,
|
|
|
|
"You are not allowed to view the public rooms list of %s"
|
|
|
|
% (remote_server,),
|
|
|
|
errcode=Codes.FORBIDDEN,
|
|
|
|
)
|
|
|
|
raise
|
2016-05-31 16:20:07 +00:00
|
|
|
|
2019-07-23 13:00:55 +00:00
|
|
|
return response
|
2016-05-31 16:20:07 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def exchange_third_party_invite(
|
|
|
|
self, destination: str, room_id: str, event_dict: JsonDict
|
|
|
|
) -> JsonDict:
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/exchange_third_party_invite/%s", room_id)
|
2015-11-05 16:43:19 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.put_json(
|
2015-11-05 16:43:19 +00:00
|
|
|
destination=destination, path=path, data=event_dict
|
|
|
|
)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def get_event_auth(
|
|
|
|
self, destination: str, room_id: str, event_id: str
|
|
|
|
) -> JsonDict:
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/event_auth/%s/%s", room_id, event_id)
|
2015-01-16 13:21:14 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.get_json(destination=destination, path=path)
|
2015-01-29 16:50:23 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def query_client_keys(
|
|
|
|
self, destination: str, query_content: JsonDict, timeout: int
|
|
|
|
) -> JsonDict:
|
2015-07-23 15:03:38 +00:00
|
|
|
"""Query the device keys for a list of user ids hosted on a remote
|
|
|
|
server.
|
|
|
|
|
|
|
|
Request:
|
|
|
|
{
|
|
|
|
"device_keys": {
|
|
|
|
"<user_id>": ["<device_id>"]
|
2020-04-22 11:29:36 +00:00
|
|
|
}
|
|
|
|
}
|
2015-07-23 15:03:38 +00:00
|
|
|
|
|
|
|
Response:
|
|
|
|
{
|
|
|
|
"device_keys": {
|
|
|
|
"<user_id>": {
|
|
|
|
"<device_id>": {...}
|
2020-04-22 11:29:36 +00:00
|
|
|
}
|
|
|
|
},
|
|
|
|
"master_key": {
|
|
|
|
"<user_id>": {...}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
"self_signing_key": {
|
|
|
|
"<user_id>": {...}
|
|
|
|
}
|
|
|
|
}
|
2015-07-23 15:03:38 +00:00
|
|
|
|
|
|
|
Args:
|
2021-07-26 15:53:09 +00:00
|
|
|
destination: The server to query.
|
|
|
|
query_content: The user ids to query.
|
2015-07-23 15:03:38 +00:00
|
|
|
Returns:
|
2020-04-22 11:29:36 +00:00
|
|
|
A dict containing device and cross-signing keys.
|
2015-07-23 15:03:38 +00:00
|
|
|
"""
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/user/keys/query")
|
2015-07-23 15:03:38 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.post_json(
|
2015-07-23 15:03:38 +00:00
|
|
|
destination=destination, path=path, data=query_content, timeout=timeout
|
|
|
|
)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def query_user_devices(
|
|
|
|
self, destination: str, user_id: str, timeout: int
|
|
|
|
) -> JsonDict:
|
2017-01-26 16:06:54 +00:00
|
|
|
"""Query the devices for a user id hosted on a remote server.
|
|
|
|
|
|
|
|
Response:
|
|
|
|
{
|
|
|
|
"stream_id": "...",
|
2020-04-22 11:29:36 +00:00
|
|
|
"devices": [ { ... } ],
|
|
|
|
"master_key": {
|
|
|
|
"user_id": "<user_id>",
|
|
|
|
"usage": [...],
|
|
|
|
"keys": {...},
|
|
|
|
"signatures": {
|
|
|
|
"<user_id>": {...}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
"self_signing_key": {
|
|
|
|
"user_id": "<user_id>",
|
|
|
|
"usage": [...],
|
|
|
|
"keys": {...},
|
|
|
|
"signatures": {
|
|
|
|
"<user_id>": {...}
|
|
|
|
}
|
|
|
|
}
|
2017-01-26 16:06:54 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
Args:
|
2021-07-26 15:53:09 +00:00
|
|
|
destination: The server to query.
|
|
|
|
query_content: The user ids to query.
|
2017-01-26 16:06:54 +00:00
|
|
|
Returns:
|
2020-04-22 11:29:36 +00:00
|
|
|
A dict containing device and cross-signing keys.
|
2017-01-26 16:06:54 +00:00
|
|
|
"""
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/user/devices/%s", user_id)
|
2017-01-26 16:06:54 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.get_json(
|
2017-01-26 16:06:54 +00:00
|
|
|
destination=destination, path=path, timeout=timeout
|
|
|
|
)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def claim_client_keys(
|
2022-07-19 18:14:30 +00:00
|
|
|
self, destination: str, query_content: JsonDict, timeout: Optional[int]
|
2021-07-26 15:53:09 +00:00
|
|
|
) -> JsonDict:
|
2015-07-23 15:03:38 +00:00
|
|
|
"""Claim one-time keys for a list of devices hosted on a remote server.
|
|
|
|
|
|
|
|
Request:
|
|
|
|
{
|
|
|
|
"one_time_keys": {
|
|
|
|
"<user_id>": {
|
2020-04-22 11:29:36 +00:00
|
|
|
"<device_id>": "<algorithm>"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2015-07-23 15:03:38 +00:00
|
|
|
|
|
|
|
Response:
|
|
|
|
{
|
|
|
|
"device_keys": {
|
|
|
|
"<user_id>": {
|
|
|
|
"<device_id>": {
|
|
|
|
"<algorithm>:<key_id>": "<key_base64>"
|
2020-04-22 11:29:36 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2015-07-23 15:03:38 +00:00
|
|
|
|
|
|
|
Args:
|
2021-07-26 15:53:09 +00:00
|
|
|
destination: The server to query.
|
|
|
|
query_content: The user ids to query.
|
2015-07-23 15:03:38 +00:00
|
|
|
Returns:
|
2020-04-22 11:29:36 +00:00
|
|
|
A dict containing the one-time keys.
|
2015-07-23 15:03:38 +00:00
|
|
|
"""
|
|
|
|
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/user/keys/claim")
|
2015-07-23 15:03:38 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.post_json(
|
2015-07-23 15:03:38 +00:00
|
|
|
destination=destination, path=path, data=query_content, timeout=timeout
|
|
|
|
)
|
|
|
|
|
2020-07-30 12:01:33 +00:00
|
|
|
async def get_missing_events(
|
2015-02-23 13:58:02 +00:00
|
|
|
self,
|
2021-07-26 15:53:09 +00:00
|
|
|
destination: str,
|
|
|
|
room_id: str,
|
|
|
|
earliest_events: Iterable[str],
|
|
|
|
latest_events: Iterable[str],
|
|
|
|
limit: int,
|
|
|
|
min_depth: int,
|
|
|
|
timeout: int,
|
|
|
|
) -> JsonDict:
|
2019-01-15 11:14:34 +00:00
|
|
|
path = _create_v1_path("/get_missing_events/%s", room_id)
|
2015-02-23 13:58:02 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.post_json(
|
2015-02-23 13:58:02 +00:00
|
|
|
destination=destination,
|
|
|
|
path=path,
|
|
|
|
data={
|
|
|
|
"limit": int(limit),
|
|
|
|
"min_depth": int(min_depth),
|
|
|
|
"earliest_events": earliest_events,
|
|
|
|
"latest_events": latest_events,
|
2016-12-31 15:21:37 +00:00
|
|
|
},
|
|
|
|
timeout=timeout,
|
2015-02-23 13:58:02 +00:00
|
|
|
)
|
2018-04-10 10:16:08 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
async def get_room_complexity(self, destination: str, room_id: str) -> JsonDict:
|
2019-07-29 16:47:27 +00:00
|
|
|
"""
|
|
|
|
Args:
|
2021-07-26 15:53:09 +00:00
|
|
|
destination: The remote server
|
|
|
|
room_id: The room ID to ask about.
|
2019-07-29 16:47:27 +00:00
|
|
|
"""
|
|
|
|
path = _create_path(FEDERATION_UNSTABLE_PREFIX, "/rooms/%s/complexity", room_id)
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
return await self.client.get_json(destination=destination, path=path)
|
2019-07-29 16:47:27 +00:00
|
|
|
|
2021-08-16 12:06:17 +00:00
|
|
|
async def get_room_hierarchy(
|
2021-11-29 19:32:20 +00:00
|
|
|
self, destination: str, room_id: str, suggested_only: bool
|
|
|
|
) -> JsonDict:
|
|
|
|
"""
|
|
|
|
Args:
|
|
|
|
destination: The remote server
|
|
|
|
room_id: The room ID to ask about.
|
|
|
|
suggested_only: if True, only suggested rooms will be returned
|
|
|
|
"""
|
|
|
|
path = _create_v1_path("/hierarchy/%s", room_id)
|
|
|
|
|
|
|
|
return await self.client.get_json(
|
|
|
|
destination=destination,
|
|
|
|
path=path,
|
|
|
|
args={"suggested_only": "true" if suggested_only else "false"},
|
|
|
|
)
|
|
|
|
|
|
|
|
async def get_room_hierarchy_unstable(
|
|
|
|
self, destination: str, room_id: str, suggested_only: bool
|
2021-08-16 12:06:17 +00:00
|
|
|
) -> JsonDict:
|
|
|
|
"""
|
|
|
|
Args:
|
|
|
|
destination: The remote server
|
|
|
|
room_id: The room ID to ask about.
|
|
|
|
suggested_only: if True, only suggested rooms will be returned
|
|
|
|
"""
|
|
|
|
path = _create_path(
|
|
|
|
FEDERATION_UNSTABLE_PREFIX, "/org.matrix.msc2946/hierarchy/%s", room_id
|
|
|
|
)
|
|
|
|
|
|
|
|
return await self.client.get_json(
|
|
|
|
destination=destination,
|
|
|
|
path=path,
|
|
|
|
args={"suggested_only": "true" if suggested_only else "false"},
|
|
|
|
)
|
|
|
|
|
2022-02-22 15:10:10 +00:00
|
|
|
async def get_account_status(
|
|
|
|
self, destination: str, user_ids: List[str]
|
|
|
|
) -> JsonDict:
|
|
|
|
"""
|
|
|
|
Args:
|
|
|
|
destination: The remote server.
|
|
|
|
user_ids: The user ID(s) for which to request account status(es).
|
|
|
|
"""
|
|
|
|
path = _create_path(
|
|
|
|
FEDERATION_UNSTABLE_PREFIX, "/org.matrix.msc3720/account_status"
|
|
|
|
)
|
|
|
|
|
|
|
|
return await self.client.post_json(
|
|
|
|
destination=destination, path=path, data={"user_ids": user_ids}
|
|
|
|
)
|
|
|
|
|
2019-07-29 16:47:27 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
def _create_path(federation_prefix: str, path: str, *args: str) -> str:
|
2019-07-29 16:47:27 +00:00
|
|
|
"""
|
|
|
|
Ensures that all args are url encoded.
|
|
|
|
"""
|
|
|
|
return federation_prefix + path % tuple(urllib.parse.quote(arg, "") for arg in args)
|
|
|
|
|
2018-04-10 10:16:08 +00:00
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
def _create_v1_path(path: str, *args: str) -> str:
|
2019-01-15 11:14:34 +00:00
|
|
|
"""Creates a path against V1 federation API from the path template and
|
|
|
|
args. Ensures that all args are url encoded.
|
2018-04-10 10:16:08 +00:00
|
|
|
|
|
|
|
Example:
|
|
|
|
|
2019-03-08 16:55:52 +00:00
|
|
|
_create_v1_path("/event/%s", event_id)
|
2018-04-10 10:16:08 +00:00
|
|
|
|
|
|
|
Args:
|
2021-07-26 15:53:09 +00:00
|
|
|
path: String template for the path
|
|
|
|
args: Args to insert into path. Each arg will be url encoded
|
2018-04-10 10:16:08 +00:00
|
|
|
"""
|
2019-07-29 16:47:27 +00:00
|
|
|
return _create_path(FEDERATION_V1_PREFIX, path, *args)
|
2019-01-28 14:55:53 +00:00
|
|
|
|
|
|
|
|
2021-07-26 15:53:09 +00:00
|
|
|
def _create_v2_path(path: str, *args: str) -> str:
|
2019-01-28 14:55:53 +00:00
|
|
|
"""Creates a path against V2 federation API from the path template and
|
|
|
|
args. Ensures that all args are url encoded.
|
|
|
|
|
|
|
|
Example:
|
|
|
|
|
2019-03-08 16:55:52 +00:00
|
|
|
_create_v2_path("/event/%s", event_id)
|
2019-01-28 14:55:53 +00:00
|
|
|
|
|
|
|
Args:
|
2021-07-26 15:53:09 +00:00
|
|
|
path: String template for the path
|
|
|
|
args: Args to insert into path. Each arg will be url encoded
|
2019-01-28 14:55:53 +00:00
|
|
|
"""
|
2019-07-29 16:47:27 +00:00
|
|
|
return _create_path(FEDERATION_V2_PREFIX, path, *args)
|
2021-05-20 15:11:48 +00:00
|
|
|
|
|
|
|
|
|
|
|
@attr.s(slots=True, auto_attribs=True)
|
|
|
|
class SendJoinResponse:
|
|
|
|
"""The parsed response of a `/send_join` request."""
|
|
|
|
|
2021-07-26 16:17:00 +00:00
|
|
|
# The list of auth events from the /send_join response.
|
2021-05-20 15:11:48 +00:00
|
|
|
auth_events: List[EventBase]
|
2021-07-26 16:17:00 +00:00
|
|
|
# The list of state from the /send_join response.
|
2021-05-20 15:11:48 +00:00
|
|
|
state: List[EventBase]
|
2021-07-26 16:17:00 +00:00
|
|
|
# The raw join event from the /send_join response.
|
|
|
|
event_dict: JsonDict
|
|
|
|
# The parsed join event from the /send_join response. This will be None if
|
|
|
|
# "event" is not included in the response.
|
|
|
|
event: Optional[EventBase] = None
|
|
|
|
|
2022-02-17 16:11:59 +00:00
|
|
|
# The room state is incomplete
|
2023-01-16 12:40:25 +00:00
|
|
|
members_omitted: bool = False
|
2022-02-17 16:11:59 +00:00
|
|
|
|
|
|
|
# List of servers in the room
|
|
|
|
servers_in_room: Optional[List[str]] = None
|
|
|
|
|
2021-07-26 16:17:00 +00:00
|
|
|
|
2022-02-22 12:17:10 +00:00
|
|
|
@attr.s(slots=True, auto_attribs=True)
|
|
|
|
class StateRequestResponse:
|
|
|
|
"""The parsed response of a `/state` request."""
|
|
|
|
|
|
|
|
auth_events: List[EventBase]
|
|
|
|
state: List[EventBase]
|
|
|
|
|
|
|
|
|
2021-07-26 16:17:00 +00:00
|
|
|
@ijson.coroutine
|
2021-12-02 16:18:10 +00:00
|
|
|
def _event_parser(event_dict: JsonDict) -> Generator[None, Tuple[str, Any], None]:
|
2021-07-26 16:17:00 +00:00
|
|
|
"""Helper function for use with `ijson.kvitems_coro` to parse key-value pairs
|
|
|
|
to add them to a given dictionary.
|
|
|
|
"""
|
|
|
|
|
|
|
|
while True:
|
|
|
|
key, value = yield
|
|
|
|
event_dict[key] = value
|
2021-05-20 15:11:48 +00:00
|
|
|
|
|
|
|
|
|
|
|
@ijson.coroutine
|
2021-12-02 16:18:10 +00:00
|
|
|
def _event_list_parser(
|
|
|
|
room_version: RoomVersion, events: List[EventBase]
|
|
|
|
) -> Generator[None, JsonDict, None]:
|
2021-05-20 15:11:48 +00:00
|
|
|
"""Helper function for use with `ijson.items_coro` to parse an array of
|
|
|
|
events and add them to the given list.
|
|
|
|
"""
|
|
|
|
|
|
|
|
while True:
|
|
|
|
obj = yield
|
|
|
|
event = make_event_from_dict(obj, room_version)
|
|
|
|
events.append(event)
|
|
|
|
|
|
|
|
|
2022-02-17 16:11:59 +00:00
|
|
|
@ijson.coroutine
|
2023-01-16 12:40:25 +00:00
|
|
|
def _members_omitted_parser(response: SendJoinResponse) -> Generator[None, Any, None]:
|
2022-02-17 16:11:59 +00:00
|
|
|
"""Helper function for use with `ijson.items_coro`
|
|
|
|
|
2023-01-16 12:40:25 +00:00
|
|
|
Parses the members_omitted field in send_join responses
|
2022-02-17 16:11:59 +00:00
|
|
|
"""
|
|
|
|
while True:
|
|
|
|
val = yield
|
|
|
|
if not isinstance(val, bool):
|
2023-01-16 12:40:25 +00:00
|
|
|
raise TypeError(
|
|
|
|
"members_omitted (formerly org.matrix.msc370c.partial_state) must be a boolean"
|
|
|
|
)
|
|
|
|
response.members_omitted = val
|
2022-02-17 16:11:59 +00:00
|
|
|
|
|
|
|
|
|
|
|
@ijson.coroutine
|
|
|
|
def _servers_in_room_parser(response: SendJoinResponse) -> Generator[None, Any, None]:
|
|
|
|
"""Helper function for use with `ijson.items_coro`
|
|
|
|
|
|
|
|
Parses the servers_in_room field in send_join responses
|
|
|
|
"""
|
|
|
|
while True:
|
|
|
|
val = yield
|
|
|
|
if not isinstance(val, list) or any(not isinstance(x, str) for x in val):
|
|
|
|
raise TypeError("servers_in_room must be a list of strings")
|
|
|
|
response.servers_in_room = val
|
|
|
|
|
|
|
|
|
2021-05-20 15:11:48 +00:00
|
|
|
class SendJoinParser(ByteParser[SendJoinResponse]):
|
|
|
|
"""A parser for the response to `/send_join` requests.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
room_version: The version of the room.
|
|
|
|
v1_api: Whether the response is in the v1 format.
|
|
|
|
"""
|
|
|
|
|
|
|
|
CONTENT_TYPE = "application/json"
|
|
|
|
|
2022-05-25 21:24:28 +00:00
|
|
|
# /send_join responses can be huge, so we override the size limit here. The response
|
|
|
|
# is parsed in a streaming manner, which helps alleviate the issue of memory
|
|
|
|
# usage a bit.
|
|
|
|
MAX_RESPONSE_SIZE = 500 * 1024 * 1024
|
|
|
|
|
2021-05-20 15:11:48 +00:00
|
|
|
def __init__(self, room_version: RoomVersion, v1_api: bool):
|
2022-02-17 16:11:59 +00:00
|
|
|
self._response = SendJoinResponse([], [], event_dict={})
|
2021-07-26 16:17:00 +00:00
|
|
|
self._room_version = room_version
|
2022-05-27 10:03:05 +00:00
|
|
|
self._coros: List[Generator[None, bytes, None]] = []
|
2021-05-20 15:11:48 +00:00
|
|
|
|
|
|
|
# The V1 API has the shape of `[200, {...}]`, which we handle by
|
|
|
|
# prefixing with `item.*`.
|
|
|
|
prefix = "item." if v1_api else ""
|
|
|
|
|
2022-02-17 16:11:59 +00:00
|
|
|
self._coros = [
|
|
|
|
ijson.items_coro(
|
|
|
|
_event_list_parser(room_version, self._response.state),
|
|
|
|
prefix + "state.item",
|
|
|
|
use_float=True,
|
|
|
|
),
|
|
|
|
ijson.items_coro(
|
|
|
|
_event_list_parser(room_version, self._response.auth_events),
|
|
|
|
prefix + "auth_chain.item",
|
|
|
|
use_float=True,
|
|
|
|
),
|
|
|
|
ijson.kvitems_coro(
|
|
|
|
_event_parser(self._response.event_dict),
|
|
|
|
prefix + "event",
|
|
|
|
use_float=True,
|
|
|
|
),
|
|
|
|
]
|
|
|
|
|
|
|
|
if not v1_api:
|
|
|
|
self._coros.append(
|
|
|
|
ijson.items_coro(
|
2023-01-16 12:40:25 +00:00
|
|
|
_members_omitted_parser(self._response),
|
2022-02-17 16:11:59 +00:00
|
|
|
"org.matrix.msc3706.partial_state",
|
|
|
|
use_float="True",
|
|
|
|
)
|
|
|
|
)
|
2023-01-13 17:58:53 +00:00
|
|
|
# The stable field name comes last, so it "wins" if the fields disagree
|
|
|
|
self._coros.append(
|
|
|
|
ijson.items_coro(
|
2023-01-16 12:40:25 +00:00
|
|
|
_members_omitted_parser(self._response),
|
2023-01-13 17:58:53 +00:00
|
|
|
"members_omitted",
|
|
|
|
use_float="True",
|
|
|
|
)
|
|
|
|
)
|
2022-02-17 16:11:59 +00:00
|
|
|
|
|
|
|
self._coros.append(
|
|
|
|
ijson.items_coro(
|
|
|
|
_servers_in_room_parser(self._response),
|
|
|
|
"org.matrix.msc3706.servers_in_room",
|
|
|
|
use_float="True",
|
|
|
|
)
|
|
|
|
)
|
2021-05-20 15:11:48 +00:00
|
|
|
|
2023-01-13 17:58:53 +00:00
|
|
|
# Again, stable field name comes last
|
|
|
|
self._coros.append(
|
|
|
|
ijson.items_coro(
|
|
|
|
_servers_in_room_parser(self._response),
|
|
|
|
"servers_in_room",
|
|
|
|
use_float="True",
|
|
|
|
)
|
|
|
|
)
|
|
|
|
|
2021-05-20 15:11:48 +00:00
|
|
|
def write(self, data: bytes) -> int:
|
2022-02-17 16:11:59 +00:00
|
|
|
for c in self._coros:
|
|
|
|
c.send(data)
|
2021-05-20 15:11:48 +00:00
|
|
|
|
|
|
|
return len(data)
|
|
|
|
|
|
|
|
def finish(self) -> SendJoinResponse:
|
2022-10-06 18:17:50 +00:00
|
|
|
_close_coros(self._coros)
|
2022-05-27 10:03:05 +00:00
|
|
|
|
2021-07-26 16:17:00 +00:00
|
|
|
if self._response.event_dict:
|
|
|
|
self._response.event = make_event_from_dict(
|
|
|
|
self._response.event_dict, self._room_version
|
|
|
|
)
|
2021-05-20 15:11:48 +00:00
|
|
|
return self._response
|
2022-02-22 12:17:10 +00:00
|
|
|
|
|
|
|
|
|
|
|
class _StateParser(ByteParser[StateRequestResponse]):
|
|
|
|
"""A parser for the response to `/state` requests.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
room_version: The version of the room.
|
|
|
|
"""
|
|
|
|
|
|
|
|
CONTENT_TYPE = "application/json"
|
|
|
|
|
2022-05-25 21:24:28 +00:00
|
|
|
# As with /send_join, /state responses can be huge.
|
|
|
|
MAX_RESPONSE_SIZE = 500 * 1024 * 1024
|
|
|
|
|
2022-02-22 12:17:10 +00:00
|
|
|
def __init__(self, room_version: RoomVersion):
|
|
|
|
self._response = StateRequestResponse([], [])
|
|
|
|
self._room_version = room_version
|
2022-05-27 10:03:05 +00:00
|
|
|
self._coros: List[Generator[None, bytes, None]] = [
|
2022-02-22 12:17:10 +00:00
|
|
|
ijson.items_coro(
|
|
|
|
_event_list_parser(room_version, self._response.state),
|
|
|
|
"pdus.item",
|
|
|
|
use_float=True,
|
|
|
|
),
|
|
|
|
ijson.items_coro(
|
|
|
|
_event_list_parser(room_version, self._response.auth_events),
|
|
|
|
"auth_chain.item",
|
|
|
|
use_float=True,
|
|
|
|
),
|
|
|
|
]
|
|
|
|
|
|
|
|
def write(self, data: bytes) -> int:
|
|
|
|
for c in self._coros:
|
|
|
|
c.send(data)
|
|
|
|
return len(data)
|
|
|
|
|
|
|
|
def finish(self) -> StateRequestResponse:
|
2022-10-06 18:17:50 +00:00
|
|
|
_close_coros(self._coros)
|
2022-02-22 12:17:10 +00:00
|
|
|
return self._response
|
2022-10-06 18:17:50 +00:00
|
|
|
|
|
|
|
|
|
|
|
def _close_coros(coros: Iterable[Generator[None, bytes, None]]) -> None:
|
|
|
|
"""Close each of the given coroutines.
|
|
|
|
|
|
|
|
Always calls .close() on each coroutine, even if doing so raises an exception.
|
|
|
|
Any exceptions raised are aggregated into an ExceptionBundle.
|
|
|
|
|
|
|
|
:raises ExceptionBundle: if at least one coroutine fails to close.
|
|
|
|
"""
|
|
|
|
exceptions = []
|
|
|
|
for c in coros:
|
|
|
|
try:
|
|
|
|
c.close()
|
|
|
|
except Exception as e:
|
|
|
|
exceptions.append(e)
|
|
|
|
|
|
|
|
if exceptions:
|
|
|
|
# raise from the first exception so that the traceback has slightly more context
|
|
|
|
raise ExceptionBundle(
|
|
|
|
f"There were {len(exceptions)} errors closing coroutines", exceptions
|
|
|
|
) from exceptions[0]
|