Merge worker apps into one. (#6964)

1 files changed, 3 insertions, 233 deletions

diff --git a/synapse/app/frontend_proxy.py b/synapse/app/frontend_proxy.py
index 30e435eead..add43147b3 100644
--- a/synapse/app/frontend_proxy.py
+++ b/synapse/app/frontend_proxy.py
@@ -13,241 +13,11 @@
 # 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 HttpResponseException, 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.http.server import JsonResource
-from synapse.http.servlet import RestServlet, parse_json_object_from_request
-from synapse.http.site import SynapseSite
-from synapse.logging.context import LoggingContext
-from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
-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_patterns
-from synapse.server import HomeServer
-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.frontend_proxy")
-
-
-class PresenceStatusStubServlet(RestServlet):
-    PATTERNS = client_patterns("/presence/(?P<user_id>[^/]*)/status")
-
-    def __init__(self, hs):
-        super(PresenceStatusStubServlet, self).__init__()
-        self.http_client = hs.get_simple_http_client()
-        self.auth = hs.get_auth()
-        self.main_uri = hs.config.worker_main_http_uri
-
-    @defer.inlineCallbacks
-    def on_GET(self, request, user_id):
-        # Pass through the auth headers, if any, in case the access token
-        # is there.
-        auth_headers = request.requestHeaders.getRawHeaders("Authorization", [])
-        headers = {"Authorization": auth_headers}
-
-        try:
-            result = yield self.http_client.get_json(
-                self.main_uri + request.uri.decode("ascii"), headers=headers
-            )
-        except HttpResponseException as e:
-            raise e.to_synapse_error()
-
-        return 200, result
-
-    @defer.inlineCallbacks
-    def on_PUT(self, request, user_id):
-        yield self.auth.get_user_by_req(request)
-        return 200, {}
-
-
-class KeyUploadServlet(RestServlet):
-    PATTERNS = client_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.decode("ascii"), body, headers=headers
-            )
-
-            return 200, result
-        else:
-            # Just interested in counts.
-            result = yield self.store.count_e2e_one_time_keys(user_id, device_id)
-            return 200, {"one_time_key_counts": result}
-
-
-class FrontendProxySlavedStore(
-    SlavedDeviceStore,
-    SlavedClientIpStore,
-    SlavedApplicationServiceStore,
-    SlavedRegistrationStore,
-    BaseSlavedStore,
-):
-    pass
 
+import sys
 
-class FrontendProxyServer(HomeServer):
-    DATASTORE_CLASS = FrontendProxySlavedStore
-
-    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)
-
-                    # If presence is disabled, use the stub servlet that does
-                    # not allow sending presence
-                    if not self.config.use_presence:
-                        PresenceStatusStubServlet(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,
-            ),
-            reactor=self.get_reactor(),
-        )
-
-        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.warning(
-                        (
-                            "Metrics listener configured, but "
-                            "enable_metrics is not True!"
-                        )
-                    )
-                else:
-                    _base.listen_metrics(listener["bind_addresses"], listener["port"])
-            else:
-                logger.warning("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" + str(e) + "\n")
-        sys.exit(1)
-
-    assert config.worker_app == "synapse.app.frontend_proxy"
-
-    assert config.worker_main_http_uri is not None
-
-    events.USE_FROZEN_DICTS = config.use_frozen_dicts
-
-    ss = FrontendProxyServer(
-        config.server_name,
-        config=config,
-        version_string="Synapse/" + get_version_string(synapse),
-    )
-
-    setup_logging(ss, config, use_worker_options=True)
-
-    ss.setup()
-    reactor.addSystemEventTrigger(
-        "before", "startup", _base.start, ss, config.worker_listeners
-    )
-
-    _base.start_worker_reactor("synapse-frontend-proxy", config)
-
+from synapse.app.generic_worker import start
+from synapse.util.logcontext import LoggingContext
 
 if __name__ == "__main__":
     with LoggingContext("main"):