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
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.metrics import RegistryProxy
from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
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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
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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.logcontext import LoggingContext
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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":
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.
resources.update({
FEDERATION_PREFIX: TransportLayerServer(
self,
servlet_groups=["openid"],
),
})
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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,
),
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(
username="matrix",
password="rabbithole",
globals={"hs": self},
)
)
elif listener["type"] == "metrics":
if not self.get_config().enable_metrics:
logger.warn(("Metrics listener configured, but "
"enable_metrics is not True!"))
else:
_base.listen_metrics(listener["bind_addresses"],
listener["port"])
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else:
logger.warn("Unrecognized listener type: %s", listener["type"])
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"
setup_logging(config, use_worker_options=True)
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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,
)
ss.setup()
reactor.callWhenRunning(_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__':
with LoggingContext("main"):
start(sys.argv[1:])