MatrixSynapse/synapse/app/federation_reader.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import sys
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from twisted.internet import reactor
from twisted.web.resource import NoResource
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import synapse
from synapse import events
from synapse.api.urls import FEDERATION_PREFIX, SERVER_KEY_V2_PREFIX
from synapse.app import _base
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from synapse.config._base import ConfigError
from synapse.config.homeserver import HomeServerConfig
from synapse.config.logger import setup_logging
from synapse.federation.transport.server import TransportLayerServer
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from synapse.http.site import SynapseSite
from synapse.logging.context import LoggingContext
from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
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from synapse.replication.slave.storage._base import BaseSlavedStore
from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
from synapse.replication.slave.storage.directory import DirectoryStore
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from synapse.replication.slave.storage.events import SlavedEventStore
from synapse.replication.slave.storage.keys import SlavedKeyStore
from synapse.replication.slave.storage.profile import SlavedProfileStore
from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
from synapse.replication.slave.storage.pushers import SlavedPusherStore
from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
from synapse.replication.slave.storage.registration import SlavedRegistrationStore
from synapse.replication.slave.storage.room import RoomStore
from synapse.replication.slave.storage.transactions import SlavedTransactionStore
from synapse.replication.tcp.client import ReplicationClientHandler
from synapse.rest.key.v2 import KeyApiV2Resource
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from synapse.server import HomeServer
from synapse.storage.engines import create_engine
from synapse.util.httpresourcetree import create_resource_tree
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
logger = logging.getLogger("synapse.app.federation_reader")
class FederationReaderSlavedStore(
SlavedAccountDataStore,
SlavedProfileStore,
SlavedApplicationServiceStore,
SlavedPusherStore,
SlavedPushRuleStore,
SlavedReceiptsStore,
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SlavedEventStore,
SlavedKeyStore,
SlavedRegistrationStore,
RoomStore,
DirectoryStore,
SlavedTransactionStore,
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BaseSlavedStore,
):
pass
class FederationReaderServer(HomeServer):
DATASTORE_CLASS = FederationReaderSlavedStore
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def _listen_http(self, listener_config):
port = listener_config["port"]
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bind_addresses = listener_config["bind_addresses"]
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site_tag = listener_config.get("tag", port)
resources = {}
for res in listener_config["resources"]:
for name in res["names"]:
if name == "metrics":
resources[METRICS_PREFIX] = MetricsResource(RegistryProxy)
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elif name == "federation":
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resources.update({FEDERATION_PREFIX: TransportLayerServer(self)})
if name == "openid" and "federation" not in res["names"]:
# Only load the openid resource separately if federation resource
# is not specified since federation resource includes openid
# resource.
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resources.update(
{
FEDERATION_PREFIX: TransportLayerServer(
self, servlet_groups=["openid"]
)
}
)
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if name in ["keys", "federation"]:
resources[SERVER_KEY_V2_PREFIX] = KeyApiV2Resource(self)
root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
port,
SynapseSite(
"synapse.access.http.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
),
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reactor=self.get_reactor(),
)
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logger.info("Synapse federation reader now listening on port %d", port)
def start_listening(self, listeners):
for listener in listeners:
if listener["type"] == "http":
self._listen_http(listener)
elif listener["type"] == "manhole":
_base.listen_tcp(
listener["bind_addresses"],
listener["port"],
manhole(
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username="matrix", password="rabbithole", globals={"hs": self}
),
)
elif listener["type"] == "metrics":
if not self.get_config().enable_metrics:
logger.warning(
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(
"Metrics listener configured, but "
"enable_metrics is not True!"
)
)
else:
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_base.listen_metrics(listener["bind_addresses"], listener["port"])
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else:
logger.warning("Unrecognized listener type: %s", listener["type"])
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self.get_tcp_replication().start_replication(self)
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def build_tcp_replication(self):
return ReplicationClientHandler(self.get_datastore())
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def start(config_options):
try:
config = HomeServerConfig.load_config(
"Synapse federation reader", config_options
)
except ConfigError as e:
sys.stderr.write("\n" + str(e) + "\n")
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sys.exit(1)
assert config.worker_app == "synapse.app.federation_reader"
events.USE_FROZEN_DICTS = config.use_frozen_dicts
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database_engine = create_engine(config.database_config)
ss = FederationReaderServer(
config.server_name,
db_config=config.database_config,
config=config,
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version_string="Synapse/" + get_version_string(synapse),
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database_engine=database_engine,
)
setup_logging(ss, config, use_worker_options=True)
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ss.setup()
reactor.addSystemEventTrigger(
"before", "startup", _base.start, ss, config.worker_listeners
)
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_base.start_worker_reactor("synapse-federation-reader", config)
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if __name__ == "__main__":
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with LoggingContext("main"):
start(sys.argv[1:])