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244 lines
8.2 KiB
Python
244 lines
8.2 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2021 The Matrix.org Foundation C.I.C.
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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import logging
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from http import HTTPStatus
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from typing import TYPE_CHECKING, Tuple
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from synapse.api.constants import Direction
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from synapse.api.errors import NotFoundError, SynapseError
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from synapse.federation.transport.server import Authenticator
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from synapse.http.servlet import RestServlet, parse_enum, parse_integer, parse_string
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from synapse.http.site import SynapseRequest
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from synapse.rest.admin._base import admin_patterns, assert_requester_is_admin
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from synapse.storage.databases.main.transactions import DestinationSortOrder
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from synapse.types import JsonDict
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class ListDestinationsRestServlet(RestServlet):
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"""Get request to list all destinations.
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This needs user to have administrator access in Synapse.
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GET /_synapse/admin/v1/federation/destinations?from=0&limit=10
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returns:
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200 OK with list of destinations if success otherwise an error.
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The parameters `from` and `limit` are required only for pagination.
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By default, a `limit` of 100 is used.
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The parameter `destination` can be used to filter by destination.
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The parameter `order_by` can be used to order the result.
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"""
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PATTERNS = admin_patterns("/federation/destinations$")
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def __init__(self, hs: "HomeServer"):
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self._auth = hs.get_auth()
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self._store = hs.get_datastores().main
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async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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await assert_requester_is_admin(self._auth, request)
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start = parse_integer(request, "from", default=0, negative=False)
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limit = parse_integer(request, "limit", default=100, negative=False)
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destination = parse_string(request, "destination")
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order_by = parse_string(
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request,
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"order_by",
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default=DestinationSortOrder.DESTINATION.value,
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allowed_values=[dest.value for dest in DestinationSortOrder],
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)
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direction = parse_enum(request, "dir", Direction, default=Direction.FORWARDS)
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destinations, total = await self._store.get_destinations_paginate(
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start, limit, destination, order_by, direction
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)
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response = {
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"destinations": [
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{
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"destination": r[0],
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"retry_last_ts": r[1] or 0,
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"retry_interval": r[2] or 0,
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"failure_ts": r[3],
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"last_successful_stream_ordering": r[4],
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}
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for r in destinations
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],
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"total": total,
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}
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if (start + limit) < total:
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response["next_token"] = str(start + len(destinations))
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return HTTPStatus.OK, response
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class DestinationRestServlet(RestServlet):
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"""Get details of a destination.
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This needs user to have administrator access in Synapse.
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GET /_synapse/admin/v1/federation/destinations/<destination>
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returns:
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200 OK with details of a destination if success otherwise an error.
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"""
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PATTERNS = admin_patterns("/federation/destinations/(?P<destination>[^/]*)$")
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def __init__(self, hs: "HomeServer"):
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self._auth = hs.get_auth()
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self._store = hs.get_datastores().main
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async def on_GET(
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self, request: SynapseRequest, destination: str
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) -> Tuple[int, JsonDict]:
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await assert_requester_is_admin(self._auth, request)
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if not await self._store.is_destination_known(destination):
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raise NotFoundError("Unknown destination")
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destination_retry_timings = await self._store.get_destination_retry_timings(
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destination
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)
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last_successful_stream_ordering = (
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await self._store.get_destination_last_successful_stream_ordering(
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destination
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)
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)
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response: JsonDict = {
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"destination": destination,
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"last_successful_stream_ordering": last_successful_stream_ordering,
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}
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if destination_retry_timings:
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response = {
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**response,
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"failure_ts": destination_retry_timings.failure_ts,
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"retry_last_ts": destination_retry_timings.retry_last_ts,
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"retry_interval": destination_retry_timings.retry_interval,
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}
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else:
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response = {
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**response,
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"failure_ts": None,
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"retry_last_ts": 0,
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"retry_interval": 0,
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}
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return HTTPStatus.OK, response
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class DestinationMembershipRestServlet(RestServlet):
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"""Get list of rooms of a destination.
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This needs user to have administrator access in Synapse.
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GET /_synapse/admin/v1/federation/destinations/<destination>/rooms?from=0&limit=10
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returns:
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200 OK with a list of rooms if success otherwise an error.
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The parameters `from` and `limit` are required only for pagination.
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By default, a `limit` of 100 is used.
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"""
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PATTERNS = admin_patterns("/federation/destinations/(?P<destination>[^/]*)/rooms$")
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def __init__(self, hs: "HomeServer"):
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self._auth = hs.get_auth()
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self._store = hs.get_datastores().main
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async def on_GET(
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self, request: SynapseRequest, destination: str
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) -> Tuple[int, JsonDict]:
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await assert_requester_is_admin(self._auth, request)
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if not await self._store.is_destination_known(destination):
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raise NotFoundError("Unknown destination")
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start = parse_integer(request, "from", default=0, negative=False)
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limit = parse_integer(request, "limit", default=100, negative=False)
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direction = parse_enum(request, "dir", Direction, default=Direction.FORWARDS)
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rooms, total = await self._store.get_destination_rooms_paginate(
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destination, start, limit, direction
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)
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response = {
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"rooms": [
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{"room_id": room_id, "stream_ordering": stream_ordering}
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for room_id, stream_ordering in rooms
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],
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"total": total,
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}
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if (start + limit) < total:
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response["next_token"] = str(start + len(rooms))
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return HTTPStatus.OK, response
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class DestinationResetConnectionRestServlet(RestServlet):
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"""Reset destinations' connection timeouts and wake it up.
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This needs user to have administrator access in Synapse.
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POST /_synapse/admin/v1/federation/destinations/<destination>/reset_connection
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{}
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returns:
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200 OK otherwise an error.
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"""
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PATTERNS = admin_patterns(
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"/federation/destinations/(?P<destination>[^/]+)/reset_connection$"
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)
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def __init__(self, hs: "HomeServer"):
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self._auth = hs.get_auth()
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self._store = hs.get_datastores().main
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self._authenticator = Authenticator(hs)
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async def on_POST(
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self, request: SynapseRequest, destination: str
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) -> Tuple[int, JsonDict]:
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await assert_requester_is_admin(self._auth, request)
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if not await self._store.is_destination_known(destination):
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raise NotFoundError("Unknown destination")
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retry_timings = await self._store.get_destination_retry_timings(destination)
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if not (retry_timings and retry_timings.retry_last_ts):
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"The retry timing does not need to be reset for this destination.",
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)
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# reset timings and wake up
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await self._authenticator.reset_retry_timings(destination)
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return HTTPStatus.OK, {}
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