236 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			236 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Python
		
	
	
| #!/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
 | |
| 
 | |
| from twisted.internet import defer, reactor
 | |
| from twisted.web.resource import NoResource
 | |
| 
 | |
| import synapse
 | |
| from synapse import events
 | |
| from synapse.api.errors import SynapseError
 | |
| from synapse.app import _base
 | |
| from synapse.config._base import ConfigError
 | |
| from synapse.config.homeserver import HomeServerConfig
 | |
| from synapse.config.logger import setup_logging
 | |
| from synapse.crypto import context_factory
 | |
| from synapse.http.server import JsonResource
 | |
| from synapse.http.servlet import RestServlet, parse_json_object_from_request
 | |
| from synapse.http.site import SynapseSite
 | |
| from synapse.metrics import RegistryProxy
 | |
| from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 | |
| from synapse.replication.slave.storage._base import BaseSlavedStore
 | |
| from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
 | |
| from synapse.replication.slave.storage.client_ips import SlavedClientIpStore
 | |
| from synapse.replication.slave.storage.devices import SlavedDeviceStore
 | |
| from synapse.replication.slave.storage.registration import SlavedRegistrationStore
 | |
| from synapse.replication.tcp.client import ReplicationClientHandler
 | |
| from synapse.rest.client.v2_alpha._base import client_v2_patterns
 | |
| 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
 | |
| from synapse.util.manhole import manhole
 | |
| from synapse.util.versionstring import get_version_string
 | |
| 
 | |
| logger = logging.getLogger("synapse.app.frontend_proxy")
 | |
| 
 | |
| 
 | |
| class KeyUploadServlet(RestServlet):
 | |
|     PATTERNS = client_v2_patterns("/keys/upload(/(?P<device_id>[^/]+))?$")
 | |
| 
 | |
|     def __init__(self, hs):
 | |
|         """
 | |
|         Args:
 | |
|             hs (synapse.server.HomeServer): server
 | |
|         """
 | |
|         super(KeyUploadServlet, self).__init__()
 | |
|         self.auth = hs.get_auth()
 | |
|         self.store = hs.get_datastore()
 | |
|         self.http_client = hs.get_simple_http_client()
 | |
|         self.main_uri = hs.config.worker_main_http_uri
 | |
| 
 | |
|     @defer.inlineCallbacks
 | |
|     def on_POST(self, request, device_id):
 | |
|         requester = yield self.auth.get_user_by_req(request, allow_guest=True)
 | |
|         user_id = requester.user.to_string()
 | |
|         body = parse_json_object_from_request(request)
 | |
| 
 | |
|         if device_id is not None:
 | |
|             # passing the device_id here is deprecated; however, we allow it
 | |
|             # for now for compatibility with older clients.
 | |
|             if (requester.device_id is not None and
 | |
|                     device_id != requester.device_id):
 | |
|                 logger.warning("Client uploading keys for a different device "
 | |
|                                "(logged in as %s, uploading for %s)",
 | |
|                                requester.device_id, device_id)
 | |
|         else:
 | |
|             device_id = requester.device_id
 | |
| 
 | |
|         if device_id is None:
 | |
|             raise SynapseError(
 | |
|                 400,
 | |
|                 "To upload keys, you must pass device_id when authenticating"
 | |
|             )
 | |
| 
 | |
|         if body:
 | |
|             # They're actually trying to upload something, proxy to main synapse.
 | |
|             # Pass through the auth headers, if any, in case the access token
 | |
|             # is there.
 | |
|             auth_headers = request.requestHeaders.getRawHeaders(b"Authorization", [])
 | |
|             headers = {
 | |
|                 "Authorization": auth_headers,
 | |
|             }
 | |
|             result = yield self.http_client.post_json_get_json(
 | |
|                 self.main_uri + request.uri,
 | |
|                 body,
 | |
|                 headers=headers,
 | |
|             )
 | |
| 
 | |
|             defer.returnValue((200, result))
 | |
|         else:
 | |
|             # Just interested in counts.
 | |
|             result = yield self.store.count_e2e_one_time_keys(user_id, device_id)
 | |
|             defer.returnValue((200, {"one_time_key_counts": result}))
 | |
| 
 | |
| 
 | |
| class FrontendProxySlavedStore(
 | |
|     SlavedDeviceStore,
 | |
|     SlavedClientIpStore,
 | |
|     SlavedApplicationServiceStore,
 | |
|     SlavedRegistrationStore,
 | |
|     BaseSlavedStore,
 | |
| ):
 | |
|     pass
 | |
| 
 | |
| 
 | |
| class FrontendProxyServer(HomeServer):
 | |
|     def setup(self):
 | |
|         logger.info("Setting up.")
 | |
|         self.datastore = FrontendProxySlavedStore(self.get_db_conn(), self)
 | |
|         logger.info("Finished setting up.")
 | |
| 
 | |
|     def _listen_http(self, listener_config):
 | |
|         port = listener_config["port"]
 | |
|         bind_addresses = listener_config["bind_addresses"]
 | |
|         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)
 | |
|                 elif name == "client":
 | |
|                     resource = JsonResource(self, canonical_json=False)
 | |
|                     KeyUploadServlet(self).register(resource)
 | |
|                     resources.update({
 | |
|                         "/_matrix/client/r0": resource,
 | |
|                         "/_matrix/client/unstable": resource,
 | |
|                         "/_matrix/client/v2_alpha": resource,
 | |
|                         "/_matrix/client/api/v1": resource,
 | |
|                     })
 | |
| 
 | |
|         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,
 | |
|             )
 | |
|         )
 | |
| 
 | |
|         logger.info("Synapse client 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"])
 | |
|             else:
 | |
|                 logger.warn("Unrecognized listener type: %s", listener["type"])
 | |
| 
 | |
|         self.get_tcp_replication().start_replication(self)
 | |
| 
 | |
|     def build_tcp_replication(self):
 | |
|         return ReplicationClientHandler(self.get_datastore())
 | |
| 
 | |
| 
 | |
| def start(config_options):
 | |
|     try:
 | |
|         config = HomeServerConfig.load_config(
 | |
|             "Synapse frontend proxy", config_options
 | |
|         )
 | |
|     except ConfigError as e:
 | |
|         sys.stderr.write("\n" + e.message + "\n")
 | |
|         sys.exit(1)
 | |
| 
 | |
|     assert config.worker_app == "synapse.app.frontend_proxy"
 | |
| 
 | |
|     assert config.worker_main_http_uri is not None
 | |
| 
 | |
|     setup_logging(config, use_worker_options=True)
 | |
| 
 | |
|     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 | |
| 
 | |
|     database_engine = create_engine(config.database_config)
 | |
| 
 | |
|     tls_server_context_factory = context_factory.ServerContextFactory(config)
 | |
| 
 | |
|     ss = FrontendProxyServer(
 | |
|         config.server_name,
 | |
|         db_config=config.database_config,
 | |
|         tls_server_context_factory=tls_server_context_factory,
 | |
|         config=config,
 | |
|         version_string="Synapse/" + get_version_string(synapse),
 | |
|         database_engine=database_engine,
 | |
|     )
 | |
| 
 | |
|     ss.setup()
 | |
|     ss.start_listening(config.worker_listeners)
 | |
| 
 | |
|     def start():
 | |
|         ss.get_state_handler().start_caching()
 | |
|         ss.get_datastore().start_profiling()
 | |
| 
 | |
|     reactor.callWhenRunning(start)
 | |
| 
 | |
|     _base.start_worker_reactor("synapse-frontend-proxy", config)
 | |
| 
 | |
| 
 | |
| if __name__ == '__main__':
 | |
|     with LoggingContext("main"):
 | |
|         start(sys.argv[1:])
 |