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3e4af36bc8
Since the object it returns is a ReplicationCommandHandler. This is clean-up from adding support to Redis where the command handler was added as an additional layer of abstraction from the TCP protocol.
516 lines
20 KiB
Python
516 lines
20 KiB
Python
# Copyright 2016 OpenMarket Ltd
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# Copyright 2020 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import sys
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from typing import Dict, List, Optional, Tuple
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from matrix_common.versionstring import get_distribution_version_string
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from twisted.internet import address
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from twisted.web.resource import Resource
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import synapse
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import synapse.events
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from synapse.api.errors import HttpResponseException, RequestSendFailed, SynapseError
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from synapse.api.urls import (
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CLIENT_API_PREFIX,
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FEDERATION_PREFIX,
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LEGACY_MEDIA_PREFIX,
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MEDIA_R0_PREFIX,
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MEDIA_V3_PREFIX,
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SERVER_KEY_V2_PREFIX,
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)
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from synapse.app import _base
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from synapse.app._base import (
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handle_startup_exception,
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max_request_body_size,
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redirect_stdio_to_logs,
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register_start,
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)
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from synapse.config._base import ConfigError
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from synapse.config.homeserver import HomeServerConfig
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from synapse.config.logger import setup_logging
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from synapse.config.server import ListenerConfig
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from synapse.federation.transport.server import TransportLayerServer
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from synapse.http.server import JsonResource, OptionsResource
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from synapse.http.servlet import RestServlet, parse_json_object_from_request
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from synapse.http.site import SynapseRequest, SynapseSite
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from synapse.logging.context import LoggingContext
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from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
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from synapse.replication.http import REPLICATION_PREFIX, ReplicationRestResource
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from synapse.replication.slave.storage._base import BaseSlavedStore
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from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
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from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
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from synapse.replication.slave.storage.client_ips import SlavedClientIpStore
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from synapse.replication.slave.storage.deviceinbox import SlavedDeviceInboxStore
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from synapse.replication.slave.storage.devices import SlavedDeviceStore
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from synapse.replication.slave.storage.directory import DirectoryStore
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from synapse.replication.slave.storage.events import SlavedEventStore
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from synapse.replication.slave.storage.filtering import SlavedFilteringStore
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from synapse.replication.slave.storage.groups import SlavedGroupServerStore
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from synapse.replication.slave.storage.keys import SlavedKeyStore
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from synapse.replication.slave.storage.profile import SlavedProfileStore
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from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
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from synapse.replication.slave.storage.pushers import SlavedPusherStore
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from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
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from synapse.replication.slave.storage.registration import SlavedRegistrationStore
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from synapse.rest.admin import register_servlets_for_media_repo
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from synapse.rest.client import (
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account_data,
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events,
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groups,
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initial_sync,
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login,
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presence,
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profile,
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push_rule,
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read_marker,
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receipts,
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room,
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room_keys,
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sendtodevice,
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sync,
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tags,
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user_directory,
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versions,
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voip,
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)
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from synapse.rest.client._base import client_patterns
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from synapse.rest.client.account import ThreepidRestServlet
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from synapse.rest.client.devices import DevicesRestServlet
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from synapse.rest.client.keys import (
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KeyChangesServlet,
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KeyQueryServlet,
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OneTimeKeyServlet,
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)
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from synapse.rest.client.register import (
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RegisterRestServlet,
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RegistrationTokenValidityRestServlet,
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)
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from synapse.rest.health import HealthResource
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from synapse.rest.key.v2 import KeyApiV2Resource
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from synapse.rest.synapse.client import build_synapse_client_resource_tree
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from synapse.rest.well_known import well_known_resource
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from synapse.server import HomeServer
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from synapse.storage.databases.main.censor_events import CensorEventsStore
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from synapse.storage.databases.main.client_ips import ClientIpWorkerStore
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from synapse.storage.databases.main.e2e_room_keys import EndToEndRoomKeyStore
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from synapse.storage.databases.main.lock import LockStore
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from synapse.storage.databases.main.media_repository import MediaRepositoryStore
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from synapse.storage.databases.main.metrics import ServerMetricsStore
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from synapse.storage.databases.main.monthly_active_users import (
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MonthlyActiveUsersWorkerStore,
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)
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from synapse.storage.databases.main.presence import PresenceStore
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from synapse.storage.databases.main.room import RoomWorkerStore
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from synapse.storage.databases.main.room_batch import RoomBatchStore
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from synapse.storage.databases.main.search import SearchStore
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from synapse.storage.databases.main.session import SessionStore
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from synapse.storage.databases.main.stats import StatsStore
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from synapse.storage.databases.main.transactions import TransactionWorkerStore
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from synapse.storage.databases.main.ui_auth import UIAuthWorkerStore
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from synapse.storage.databases.main.user_directory import UserDirectoryStore
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from synapse.types import JsonDict
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from synapse.util.httpresourcetree import create_resource_tree
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logger = logging.getLogger("synapse.app.generic_worker")
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class KeyUploadServlet(RestServlet):
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"""An implementation of the `KeyUploadServlet` that responds to read only
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requests, but otherwise proxies through to the master instance.
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"""
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PATTERNS = client_patterns("/keys/upload(/(?P<device_id>[^/]+))?$")
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def __init__(self, hs: HomeServer):
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"""
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Args:
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hs: server
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"""
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super().__init__()
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self.auth = hs.get_auth()
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self.store = hs.get_datastores().main
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self.http_client = hs.get_simple_http_client()
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self.main_uri = hs.config.worker.worker_main_http_uri
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async def on_POST(
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self, request: SynapseRequest, device_id: Optional[str]
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) -> Tuple[int, JsonDict]:
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requester = await self.auth.get_user_by_req(request, allow_guest=True)
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user_id = requester.user.to_string()
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body = parse_json_object_from_request(request)
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if device_id is not None:
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# passing the device_id here is deprecated; however, we allow it
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# for now for compatibility with older clients.
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if requester.device_id is not None and device_id != requester.device_id:
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logger.warning(
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"Client uploading keys for a different device "
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"(logged in as %s, uploading for %s)",
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requester.device_id,
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device_id,
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)
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else:
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device_id = requester.device_id
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if device_id is None:
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raise SynapseError(
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400, "To upload keys, you must pass device_id when authenticating"
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)
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if body:
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# They're actually trying to upload something, proxy to main synapse.
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# Proxy headers from the original request, such as the auth headers
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# (in case the access token is there) and the original IP /
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# User-Agent of the request.
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headers = {
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header: request.requestHeaders.getRawHeaders(header, [])
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for header in (b"Authorization", b"User-Agent")
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}
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# Add the previous hop to the X-Forwarded-For header.
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x_forwarded_for = request.requestHeaders.getRawHeaders(
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b"X-Forwarded-For", []
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)
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# we use request.client here, since we want the previous hop, not the
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# original client (as returned by request.getClientAddress()).
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if isinstance(request.client, (address.IPv4Address, address.IPv6Address)):
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previous_host = request.client.host.encode("ascii")
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# If the header exists, add to the comma-separated list of the first
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# instance of the header. Otherwise, generate a new header.
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if x_forwarded_for:
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x_forwarded_for = [x_forwarded_for[0] + b", " + previous_host]
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x_forwarded_for.extend(x_forwarded_for[1:])
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else:
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x_forwarded_for = [previous_host]
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headers[b"X-Forwarded-For"] = x_forwarded_for
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# Replicate the original X-Forwarded-Proto header. Note that
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# XForwardedForRequest overrides isSecure() to give us the original protocol
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# used by the client, as opposed to the protocol used by our upstream proxy
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# - which is what we want here.
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headers[b"X-Forwarded-Proto"] = [
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b"https" if request.isSecure() else b"http"
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]
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try:
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result = await self.http_client.post_json_get_json(
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self.main_uri + request.uri.decode("ascii"), body, headers=headers
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)
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except HttpResponseException as e:
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raise e.to_synapse_error() from e
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except RequestSendFailed as e:
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raise SynapseError(502, "Failed to talk to master") from e
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return 200, result
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else:
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# Just interested in counts.
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result = await self.store.count_e2e_one_time_keys(user_id, device_id)
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return 200, {"one_time_key_counts": result}
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class GenericWorkerSlavedStore(
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# FIXME(#3714): We need to add UserDirectoryStore as we write directly
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# rather than going via the correct worker.
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UserDirectoryStore,
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StatsStore,
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UIAuthWorkerStore,
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EndToEndRoomKeyStore,
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PresenceStore,
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SlavedDeviceInboxStore,
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SlavedDeviceStore,
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SlavedReceiptsStore,
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SlavedPushRuleStore,
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SlavedGroupServerStore,
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SlavedAccountDataStore,
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SlavedPusherStore,
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CensorEventsStore,
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ClientIpWorkerStore,
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SlavedEventStore,
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SlavedKeyStore,
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RoomWorkerStore,
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RoomBatchStore,
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DirectoryStore,
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SlavedApplicationServiceStore,
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SlavedRegistrationStore,
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SlavedProfileStore,
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SlavedClientIpStore,
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SlavedFilteringStore,
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MonthlyActiveUsersWorkerStore,
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MediaRepositoryStore,
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ServerMetricsStore,
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SearchStore,
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TransactionWorkerStore,
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LockStore,
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SessionStore,
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BaseSlavedStore,
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):
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# Properties that multiple storage classes define. Tell mypy what the
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# expected type is.
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server_name: str
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config: HomeServerConfig
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class GenericWorkerServer(HomeServer):
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DATASTORE_CLASS = GenericWorkerSlavedStore # type: ignore
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def _listen_http(self, listener_config: ListenerConfig) -> None:
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port = listener_config.port
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bind_addresses = listener_config.bind_addresses
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assert listener_config.http_options is not None
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site_tag = listener_config.http_options.tag
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if site_tag is None:
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site_tag = str(port)
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# We always include a health resource.
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resources: Dict[str, Resource] = {"/health": HealthResource()}
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for res in listener_config.http_options.resources:
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for name in res.names:
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if name == "metrics":
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resources[METRICS_PREFIX] = MetricsResource(RegistryProxy)
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elif name == "client":
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resource = JsonResource(self, canonical_json=False)
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RegisterRestServlet(self).register(resource)
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RegistrationTokenValidityRestServlet(self).register(resource)
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login.register_servlets(self, resource)
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ThreepidRestServlet(self).register(resource)
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DevicesRestServlet(self).register(resource)
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# Read-only
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KeyUploadServlet(self).register(resource)
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KeyQueryServlet(self).register(resource)
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KeyChangesServlet(self).register(resource)
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OneTimeKeyServlet(self).register(resource)
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voip.register_servlets(self, resource)
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push_rule.register_servlets(self, resource)
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versions.register_servlets(self, resource)
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profile.register_servlets(self, resource)
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sync.register_servlets(self, resource)
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events.register_servlets(self, resource)
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room.register_servlets(self, resource, is_worker=True)
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room.register_deprecated_servlets(self, resource)
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initial_sync.register_servlets(self, resource)
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room_keys.register_servlets(self, resource)
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tags.register_servlets(self, resource)
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account_data.register_servlets(self, resource)
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receipts.register_servlets(self, resource)
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read_marker.register_servlets(self, resource)
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sendtodevice.register_servlets(self, resource)
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user_directory.register_servlets(self, resource)
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presence.register_servlets(self, resource)
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groups.register_servlets(self, resource)
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resources.update({CLIENT_API_PREFIX: resource})
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resources.update(build_synapse_client_resource_tree(self))
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resources.update({"/.well-known": well_known_resource(self)})
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elif name == "federation":
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resources.update({FEDERATION_PREFIX: TransportLayerServer(self)})
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elif name == "media":
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if self.config.media.can_load_media_repo:
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media_repo = self.get_media_repository_resource()
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# We need to serve the admin servlets for media on the
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# worker.
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admin_resource = JsonResource(self, canonical_json=False)
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register_servlets_for_media_repo(self, admin_resource)
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resources.update(
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{
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MEDIA_R0_PREFIX: media_repo,
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MEDIA_V3_PREFIX: media_repo,
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LEGACY_MEDIA_PREFIX: media_repo,
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"/_synapse/admin": admin_resource,
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}
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)
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else:
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logger.warning(
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"A 'media' listener is configured but the media"
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" repository is disabled. Ignoring."
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)
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if name == "openid" and "federation" not in res.names:
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# Only load the openid resource separately if federation resource
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# is not specified since federation resource includes openid
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# resource.
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resources.update(
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{
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FEDERATION_PREFIX: TransportLayerServer(
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self, servlet_groups=["openid"]
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)
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}
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)
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if name in ["keys", "federation"]:
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resources[SERVER_KEY_V2_PREFIX] = KeyApiV2Resource(self)
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if name == "replication":
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resources[REPLICATION_PREFIX] = ReplicationRestResource(self)
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# Attach additional resources registered by modules.
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resources.update(self._module_web_resources)
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self._module_web_resources_consumed = True
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root_resource = create_resource_tree(resources, OptionsResource())
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_base.listen_tcp(
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bind_addresses,
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port,
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SynapseSite(
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"synapse.access.http.%s" % (site_tag,),
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site_tag,
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listener_config,
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root_resource,
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self.version_string,
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max_request_body_size=max_request_body_size(self.config),
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reactor=self.get_reactor(),
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),
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reactor=self.get_reactor(),
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)
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logger.info("Synapse worker now listening on port %d", port)
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def start_listening(self) -> None:
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for listener in self.config.worker.worker_listeners:
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if listener.type == "http":
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self._listen_http(listener)
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elif listener.type == "manhole":
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_base.listen_manhole(
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listener.bind_addresses,
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listener.port,
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manhole_settings=self.config.server.manhole_settings,
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manhole_globals={"hs": self},
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)
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elif listener.type == "metrics":
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if not self.config.metrics.enable_metrics:
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logger.warning(
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"Metrics listener configured, but "
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"enable_metrics is not True!"
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)
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else:
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_base.listen_metrics(listener.bind_addresses, listener.port)
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else:
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logger.warning("Unsupported listener type: %s", listener.type)
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self.get_replication_command_handler().start_replication(self)
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def start(config_options: List[str]) -> None:
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try:
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config = HomeServerConfig.load_config("Synapse worker", config_options)
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except ConfigError as e:
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sys.stderr.write("\n" + str(e) + "\n")
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sys.exit(1)
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# For backwards compatibility let any of the old app names.
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assert config.worker.worker_app in (
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"synapse.app.appservice",
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"synapse.app.client_reader",
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"synapse.app.event_creator",
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"synapse.app.federation_reader",
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"synapse.app.federation_sender",
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"synapse.app.frontend_proxy",
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"synapse.app.generic_worker",
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"synapse.app.media_repository",
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"synapse.app.pusher",
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"synapse.app.synchrotron",
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"synapse.app.user_dir",
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)
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if config.worker.worker_app == "synapse.app.appservice":
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if config.appservice.notify_appservices:
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sys.stderr.write(
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"\nThe appservices must be disabled in the main synapse process"
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"\nbefore they can be run in a separate worker."
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"\nPlease add ``notify_appservices: false`` to the main config"
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"\n"
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)
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sys.exit(1)
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# Force the appservice to start since they will be disabled in the main config
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config.appservice.notify_appservices = True
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else:
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# For other worker types we force this to off.
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config.appservice.notify_appservices = False
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if config.worker.worker_app == "synapse.app.user_dir":
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if config.server.update_user_directory:
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sys.stderr.write(
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"\nThe update_user_directory must be disabled in the main synapse process"
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"\nbefore they can be run in a separate worker."
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"\nPlease add ``update_user_directory: false`` to the main config"
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"\n"
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)
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sys.exit(1)
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# Force the pushers to start since they will be disabled in the main config
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config.server.update_user_directory = True
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else:
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# For other worker types we force this to off.
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config.server.update_user_directory = False
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synapse.events.USE_FROZEN_DICTS = config.server.use_frozen_dicts
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synapse.util.caches.TRACK_MEMORY_USAGE = config.caches.track_memory_usage
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if config.server.gc_seconds:
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synapse.metrics.MIN_TIME_BETWEEN_GCS = config.server.gc_seconds
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hs = GenericWorkerServer(
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config.server.server_name,
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config=config,
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version_string="Synapse/" + get_distribution_version_string("matrix-synapse"),
|
|
)
|
|
|
|
setup_logging(hs, config, use_worker_options=True)
|
|
|
|
try:
|
|
hs.setup()
|
|
|
|
# Ensure the replication streamer is always started in case we write to any
|
|
# streams. Will no-op if no streams can be written to by this worker.
|
|
hs.get_replication_streamer()
|
|
except Exception as e:
|
|
handle_startup_exception(e)
|
|
|
|
register_start(_base.start, hs)
|
|
|
|
# redirect stdio to the logs, if configured.
|
|
if not hs.config.logging.no_redirect_stdio:
|
|
redirect_stdio_to_logs()
|
|
|
|
_base.start_worker_reactor("synapse-generic-worker", config)
|
|
|
|
|
|
def main() -> None:
|
|
with LoggingContext("main"):
|
|
start(sys.argv[1:])
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|