230 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			230 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			Python
		
	
	
| #!/usr/bin/env python
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| # -*- coding: utf-8 -*-
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| # Copyright 2017 Vector Creations 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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| 
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| import logging
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| import sys
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| 
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| from twisted.internet import defer, reactor
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| from twisted.web.resource import NoResource
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| 
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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.server import JsonResource
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| from synapse.http.site import SynapseSite
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| from synapse.metrics import RegistryProxy
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| from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
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| from synapse.replication.slave.storage._base import BaseSlavedStore
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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.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.rest.client.v2_alpha import user_directory
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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.storage.user_directory import UserDirectoryStore
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| from synapse.util.caches.stream_change_cache import StreamChangeCache
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| from synapse.util.httpresourcetree import create_resource_tree
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| from synapse.util.logcontext import LoggingContext, run_in_background
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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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| 
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| logger = logging.getLogger("synapse.app.user_dir")
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| 
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| 
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| class UserDirectorySlaveStore(
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|     SlavedEventStore,
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|     SlavedApplicationServiceStore,
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|     SlavedRegistrationStore,
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|     SlavedClientIpStore,
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|     UserDirectoryStore,
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|     BaseSlavedStore,
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| ):
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|     def __init__(self, db_conn, hs):
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|         super(UserDirectorySlaveStore, self).__init__(db_conn, hs)
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| 
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|         events_max = self._stream_id_gen.get_current_token()
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|         curr_state_delta_prefill, min_curr_state_delta_id = self._get_cache_dict(
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|             db_conn, "current_state_delta_stream",
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|             entity_column="room_id",
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|             stream_column="stream_id",
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|             max_value=events_max,  # As we share the stream id with events token
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|             limit=1000,
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|         )
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|         self._curr_state_delta_stream_cache = StreamChangeCache(
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|             "_curr_state_delta_stream_cache", min_curr_state_delta_id,
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|             prefilled_cache=curr_state_delta_prefill,
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|         )
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| 
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|         self._current_state_delta_pos = events_max
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| 
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|     def stream_positions(self):
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|         result = super(UserDirectorySlaveStore, self).stream_positions()
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|         result["current_state_deltas"] = self._current_state_delta_pos
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|         return result
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| 
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|     def process_replication_rows(self, stream_name, token, rows):
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|         if stream_name == "current_state_deltas":
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|             self._current_state_delta_pos = token
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|             for row in rows:
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|                 self._curr_state_delta_stream_cache.entity_has_changed(
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|                     row.room_id, token
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|                 )
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|         return super(UserDirectorySlaveStore, self).process_replication_rows(
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|             stream_name, token, rows
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|         )
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| 
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| 
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| class UserDirectoryServer(HomeServer):
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|     DATASTORE_CLASS = UserDirectorySlaveStore
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| 
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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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|                 elif name == "client":
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|                     resource = JsonResource(self, canonical_json=False)
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|                     user_directory.register_servlets(self, resource)
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|                     resources.update({
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|                         "/_matrix/client/r0": resource,
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|                         "/_matrix/client/unstable": resource,
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|                         "/_matrix/client/v2_alpha": resource,
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|                         "/_matrix/client/api/v1": resource,
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|                     })
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| 
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|         root_resource = create_resource_tree(resources, NoResource())
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| 
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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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| 
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|         logger.info("Synapse user_dir now listening on port %d", port)
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| 
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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",
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|                         password="rabbithole",
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|                         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(("Metrics listener configured, but "
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|                                  "enable_metrics is not True!"))
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|                 else:
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|                     _base.listen_metrics(listener["bind_addresses"],
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|                                          listener["port"])
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|             else:
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|                 logger.warn("Unrecognized listener type: %s", listener["type"])
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| 
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|         self.get_tcp_replication().start_replication(self)
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| 
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|     def build_tcp_replication(self):
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|         return UserDirectoryReplicationHandler(self)
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| 
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| 
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| class UserDirectoryReplicationHandler(ReplicationClientHandler):
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|     def __init__(self, hs):
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|         super(UserDirectoryReplicationHandler, self).__init__(hs.get_datastore())
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|         self.user_directory = hs.get_user_directory_handler()
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| 
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|     @defer.inlineCallbacks
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|     def on_rdata(self, stream_name, token, rows):
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|         yield super(UserDirectoryReplicationHandler, self).on_rdata(
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|             stream_name, token, rows
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|         )
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|         if stream_name == "current_state_deltas":
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|             run_in_background(self._notify_directory)
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| 
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|     @defer.inlineCallbacks
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|     def _notify_directory(self):
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|         try:
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|             yield self.user_directory.notify_new_event()
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|         except Exception:
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|             logger.exception("Error notifiying user directory of state update")
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| 
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| 
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| def start(config_options):
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|     try:
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|         config = HomeServerConfig.load_config(
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|             "Synapse user directory", config_options
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|         )
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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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| 
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|     assert config.worker_app == "synapse.app.user_dir"
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| 
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|     setup_logging(config, use_worker_options=True)
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| 
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|     events.USE_FROZEN_DICTS = config.use_frozen_dicts
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| 
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|     database_engine = create_engine(config.database_config)
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| 
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|     if config.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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| 
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|     # Force the pushers to start since they will be disabled in the main config
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|     config.update_user_directory = True
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| 
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|     ss = UserDirectoryServer(
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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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| 
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|     ss.setup()
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|     reactor.callWhenRunning(_base.start, ss, config.worker_listeners)
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| 
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|     _base.start_worker_reactor("synapse-user-dir", config)
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| 
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| 
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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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