181 lines
6.2 KiB
Python
181 lines
6.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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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 twisted.internet import defer, reactor
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from twisted.web.resource import NoResource
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import synapse
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from synapse import events
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from synapse.app import _base
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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.http.site import SynapseSite
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from synapse.logging.context import LoggingContext, run_in_background
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from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
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from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
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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.registration import SlavedRegistrationStore
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from synapse.replication.tcp.client import ReplicationClientHandler
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from synapse.server import HomeServer
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from synapse.storage.engines import create_engine
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from synapse.util.httpresourcetree import create_resource_tree
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from synapse.util.manhole import manhole
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from synapse.util.versionstring import get_version_string
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logger = logging.getLogger("synapse.app.appservice")
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class AppserviceSlaveStore(
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DirectoryStore,
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SlavedEventStore,
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SlavedApplicationServiceStore,
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SlavedRegistrationStore,
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):
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pass
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class AppserviceServer(HomeServer):
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DATASTORE_CLASS = AppserviceSlaveStore
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def _listen_http(self, listener_config):
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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)
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resources = {}
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for res in listener_config["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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root_resource = create_resource_tree(resources, NoResource())
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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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),
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)
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logger.info("Synapse appservice now listening on port %d", port)
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def start_listening(self, listeners):
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for listener in 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_tcp(
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listener["bind_addresses"],
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listener["port"],
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manhole(
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username="matrix", password="rabbithole", globals={"hs": self}
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),
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)
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elif listener["type"] == "metrics":
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if not self.get_config().enable_metrics:
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logger.warn(
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(
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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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)
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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.warn("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):
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return ASReplicationHandler(self)
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class ASReplicationHandler(ReplicationClientHandler):
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def __init__(self, hs):
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super(ASReplicationHandler, self).__init__(hs.get_datastore())
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self.appservice_handler = hs.get_application_service_handler()
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@defer.inlineCallbacks
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def on_rdata(self, stream_name, token, rows):
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yield super(ASReplicationHandler, self).on_rdata(stream_name, token, rows)
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if stream_name == "events":
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max_stream_id = self.store.get_room_max_stream_ordering()
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run_in_background(self._notify_app_services, max_stream_id)
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@defer.inlineCallbacks
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def _notify_app_services(self, room_stream_id):
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try:
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yield self.appservice_handler.notify_interested_services(room_stream_id)
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except Exception:
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logger.exception("Error notifying application services of event")
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def start(config_options):
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try:
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config = HomeServerConfig.load_config("Synapse appservice", 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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assert config.worker_app == "synapse.app.appservice"
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events.USE_FROZEN_DICTS = config.use_frozen_dicts
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database_engine = create_engine(config.database_config)
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if config.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 pushers to start since they will be disabled in the main config
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config.notify_appservices = True
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ps = AppserviceServer(
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config.server_name,
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db_config=config.database_config,
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config=config,
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version_string="Synapse/" + get_version_string(synapse),
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database_engine=database_engine,
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)
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setup_logging(ps, config, use_worker_options=True)
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ps.setup()
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reactor.addSystemEventTrigger(
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"before", "startup", _base.start, ps, config.worker_listeners
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)
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_base.start_worker_reactor("synapse-appservice", config)
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if __name__ == "__main__":
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with LoggingContext("main"):
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start(sys.argv[1:])
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