summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--synapse/federation/federation_base.py6
-rw-r--r--synapse/federation/federation_client.py1
-rw-r--r--synapse/federation/federation_server.py123
-rw-r--r--synapse/federation/replication.py22
-rw-r--r--synapse/handlers/device.py6
-rw-r--r--synapse/handlers/devicemessage.py2
-rw-r--r--synapse/handlers/directory.py2
-rw-r--r--synapse/handlers/e2e_keys.py2
-rw-r--r--synapse/handlers/presence.py10
-rw-r--r--synapse/handlers/profile.py2
-rw-r--r--synapse/handlers/receipts.py2
-rw-r--r--synapse/handlers/typing.py2
-rw-r--r--synapse/server.py5
-rw-r--r--tests/handlers/test_directory.py9
-rw-r--r--tests/handlers/test_profile.py9
15 files changed, 111 insertions, 92 deletions
diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py
index 7918d3e442..79eaa31031 100644
--- a/synapse/federation/federation_base.py
+++ b/synapse/federation/federation_base.py
@@ -27,7 +27,13 @@ logger = logging.getLogger(__name__)
 
 class FederationBase(object):
     def __init__(self, hs):
+        self.hs = hs
+
+        self.server_name = hs.hostname
+        self.keyring = hs.get_keyring()
         self.spam_checker = hs.get_spam_checker()
+        self.store = hs.get_datastore()
+        self._clock = hs.get_clock()
 
     @defer.inlineCallbacks
     def _check_sigs_and_hash_and_fetch(self, origin, pdus, outlier=False,
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 813907f7f2..38440da5b5 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -58,6 +58,7 @@ class FederationClient(FederationBase):
             self._clear_tried_cache, 60 * 1000,
         )
         self.state = hs.get_state_handler()
+        self.transport_layer = hs.get_federation_transport_client()
 
     def _clear_tried_cache(self):
         """Clear pdu_destination_tried cache"""
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 9849953c9b..f6fd2e86e9 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -17,12 +17,14 @@ import logging
 import simplejson as json
 from twisted.internet import defer
 
-from synapse.api.errors import AuthError, FederationError, SynapseError
+from synapse.api.errors import AuthError, FederationError, SynapseError, NotFoundError
 from synapse.crypto.event_signing import compute_event_signature
 from synapse.federation.federation_base import (
     FederationBase,
     event_from_pdu_json,
 )
+
+from synapse.federation.persistence import TransactionActions
 from synapse.federation.units import Edu, Transaction
 import synapse.metrics
 from synapse.types import get_domain_from_id
@@ -56,6 +58,12 @@ class FederationServer(FederationBase):
         self._server_linearizer = async.Linearizer("fed_server")
         self._transaction_linearizer = async.Linearizer("fed_txn_handler")
 
+        self.transaction_actions = TransactionActions(self.store)
+
+        self.handler = None
+
+        self.registry = hs.get_federation_registry()
+
         # We cache responses to state queries, as they take a while and often
         # come in waves.
         self._state_resp_cache = ResponseCache(hs, timeout_ms=30000)
@@ -67,35 +75,6 @@ class FederationServer(FederationBase):
         """
         self.handler = handler
 
-    def register_edu_handler(self, edu_type, handler):
-        if edu_type in self.edu_handlers:
-            raise KeyError("Already have an EDU handler for %s" % (edu_type,))
-
-        self.edu_handlers[edu_type] = handler
-
-    def register_query_handler(self, query_type, handler):
-        """Sets the handler callable that will be used to handle an incoming
-        federation Query of the given type.
-
-        Args:
-            query_type (str): Category name of the query, which should match
-                the string used by make_query.
-            handler (callable): Invoked to handle incoming queries of this type
-
-        handler is invoked as:
-            result = handler(args)
-
-        where 'args' is a dict mapping strings to strings of the query
-          arguments. It should return a Deferred that will eventually yield an
-          object to encode as JSON.
-        """
-        if query_type in self.query_handlers:
-            raise KeyError(
-                "Already have a Query handler for %s" % (query_type,)
-            )
-
-        self.query_handlers[query_type] = handler
-
     @defer.inlineCallbacks
     @log_function
     def on_backfill_request(self, origin, room_id, versions, limit):
@@ -229,16 +208,7 @@ class FederationServer(FederationBase):
     @defer.inlineCallbacks
     def received_edu(self, origin, edu_type, content):
         received_edus_counter.inc()
-
-        if edu_type in self.edu_handlers:
-            try:
-                yield self.edu_handlers[edu_type](origin, content)
-            except SynapseError as e:
-                logger.info("Failed to handle edu %r: %r", edu_type, e)
-            except Exception as e:
-                logger.exception("Failed to handle edu %r", edu_type)
-        else:
-            logger.warn("Received EDU of type %s with no handler", edu_type)
+        yield self.registry.on_edu(edu_type, origin, content)
 
     @defer.inlineCallbacks
     @log_function
@@ -328,14 +298,8 @@ class FederationServer(FederationBase):
     @defer.inlineCallbacks
     def on_query_request(self, query_type, args):
         received_queries_counter.inc(query_type)
-
-        if query_type in self.query_handlers:
-            response = yield self.query_handlers[query_type](args)
-            defer.returnValue((200, response))
-        else:
-            defer.returnValue(
-                (404, "No handler for Query type '%s'" % (query_type,))
-            )
+        resp = yield self.registry.on_query(query_type, args)
+        defer.returnValue((200, resp))
 
     @defer.inlineCallbacks
     def on_make_join_request(self, room_id, user_id):
@@ -607,3 +571,66 @@ class FederationServer(FederationBase):
             origin, room_id, event_dict
         )
         defer.returnValue(ret)
+
+
+class FederationHandlerRegistry(object):
+    """Allows classes to register themselves as handlers for a given EDU or
+    query type for incoming federation traffic.
+    """
+    def __init__(self):
+        self.edu_handlers = {}
+        self.query_handlers = {}
+
+    def register_edu_handler(self, edu_type, handler):
+        """Sets the handler callable that will be used to handle an incoming
+        federation EDU of the given type.
+
+        Args:
+            edu_type (str): The type of the incoming EDU to register handler for
+            handler (Callable[[str, dict]]): A callable invoked on incoming EDU
+                of the given type. The arguments are the origin server name and
+                the EDU contents.
+        """
+        if edu_type in self.edu_handlers:
+            raise KeyError("Already have an EDU handler for %s" % (edu_type,))
+
+        self.edu_handlers[edu_type] = handler
+
+    def register_query_handler(self, query_type, handler):
+        """Sets the handler callable that will be used to handle an incoming
+        federation query of the given type.
+
+        Args:
+            query_type (str): Category name of the query, which should match
+                the string used by make_query.
+            handler (Callable[[dict], Deferred[dict]]): Invoked to handle
+                incoming queries of this type. The return will be yielded
+                on and the result used as the response to the query request.
+        """
+        if query_type in self.query_handlers:
+            raise KeyError(
+                "Already have a Query handler for %s" % (query_type,)
+            )
+
+        self.query_handlers[query_type] = handler
+
+    @defer.inlineCallbacks
+    def on_edu(self, edu_type, origin, content):
+        handler = self.edu_handlers.get(edu_type)
+        if not handler:
+            logger.warn("No handler registered for EDU type %s", edu_type)
+
+        try:
+            yield handler(origin, content)
+        except SynapseError as e:
+            logger.info("Failed to handle edu %r: %r", edu_type, e)
+        except Exception as e:
+            logger.exception("Failed to handle edu %r", edu_type)
+
+    def on_query(self, query_type, args):
+        handler = self.query_handlers.get(query_type)
+        if not handler:
+            logger.warn("No handler registered for query type %s", query_type)
+            raise NotFoundError("No handler for Query type '%s'" % (query_type,))
+
+        return handler(args)
diff --git a/synapse/federation/replication.py b/synapse/federation/replication.py
index 62d865ec4b..b8b3a3f933 100644
--- a/synapse/federation/replication.py
+++ b/synapse/federation/replication.py
@@ -20,8 +20,6 @@ a given transport.
 from .federation_client import FederationClient
 from .federation_server import FederationServer
 
-from .persistence import TransactionActions
-
 import logging
 
 
@@ -47,26 +45,6 @@ class ReplicationLayer(FederationClient, FederationServer):
     """
 
     def __init__(self, hs, transport_layer):
-        self.server_name = hs.hostname
-
-        self.keyring = hs.get_keyring()
-
-        self.transport_layer = transport_layer
-
-        self.federation_client = self
-
-        self.store = hs.get_datastore()
-
-        self.handler = None
-        self.edu_handlers = {}
-        self.query_handlers = {}
-
-        self._clock = hs.get_clock()
-
-        self.transaction_actions = TransactionActions(self.store)
-
-        self.hs = hs
-
         super(ReplicationLayer, self).__init__(hs)
 
     def __str__(self):
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index 0e83453851..9e58dbe64e 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -41,10 +41,12 @@ class DeviceHandler(BaseHandler):
 
         self._edu_updater = DeviceListEduUpdater(hs, self)
 
-        self.federation.register_edu_handler(
+        federation_registry = hs.get_federation_registry()
+
+        federation_registry.register_edu_handler(
             "m.device_list_update", self._edu_updater.incoming_device_list_update,
         )
-        self.federation.register_query_handler(
+        federation_registry.register_query_handler(
             "user_devices", self.on_federation_query_user_devices,
         )
 
diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py
index d996aa90bb..f147a20b73 100644
--- a/synapse/handlers/devicemessage.py
+++ b/synapse/handlers/devicemessage.py
@@ -37,7 +37,7 @@ class DeviceMessageHandler(object):
         self.is_mine = hs.is_mine
         self.federation = hs.get_federation_sender()
 
-        hs.get_replication_layer().register_edu_handler(
+        hs.get_federation_registry().register_edu_handler(
             "m.direct_to_device", self.on_direct_to_device_edu
         )
 
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index 8580ada60a..e955cb1f3c 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -37,7 +37,7 @@ class DirectoryHandler(BaseHandler):
         self.event_creation_handler = hs.get_event_creation_handler()
 
         self.federation = hs.get_replication_layer()
-        self.federation.register_query_handler(
+        hs.get_federation_registry().register_query_handler(
             "directory", self.on_directory_query
         )
 
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py
index 9aa95f89e6..57f50a4e27 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -40,7 +40,7 @@ class E2eKeysHandler(object):
         # doesn't really work as part of the generic query API, because the
         # query request requires an object POST, but we abuse the
         # "query handler" interface.
-        self.federation.register_query_handler(
+        hs.get_federation_registry().register_query_handler(
             "client_keys", self.on_federation_query_client_keys
         )
 
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index cb158ba962..b11ae78350 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -98,24 +98,26 @@ class PresenceHandler(object):
 
         self.state = hs.get_state_handler()
 
-        self.replication.register_edu_handler(
+        federation_registry = hs.get_federation_registry()
+
+        federation_registry.register_edu_handler(
             "m.presence", self.incoming_presence
         )
-        self.replication.register_edu_handler(
+        federation_registry.register_edu_handler(
             "m.presence_invite",
             lambda origin, content: self.invite_presence(
                 observed_user=UserID.from_string(content["observed_user"]),
                 observer_user=UserID.from_string(content["observer_user"]),
             )
         )
-        self.replication.register_edu_handler(
+        federation_registry.register_edu_handler(
             "m.presence_accept",
             lambda origin, content: self.accept_presence(
                 observed_user=UserID.from_string(content["observed_user"]),
                 observer_user=UserID.from_string(content["observer_user"]),
             )
         )
-        self.replication.register_edu_handler(
+        federation_registry.register_edu_handler(
             "m.presence_deny",
             lambda origin, content: self.deny_presence(
                 observed_user=UserID.from_string(content["observed_user"]),
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index c9c2879038..c386c79bbd 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -32,7 +32,7 @@ class ProfileHandler(BaseHandler):
         super(ProfileHandler, self).__init__(hs)
 
         self.federation = hs.get_replication_layer()
-        self.federation.register_query_handler(
+        hs.get_federation_registry().register_query_handler(
             "profile", self.on_profile_query
         )
 
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py
index 0525765272..3f215c2b4e 100644
--- a/synapse/handlers/receipts.py
+++ b/synapse/handlers/receipts.py
@@ -35,7 +35,7 @@ class ReceiptsHandler(BaseHandler):
         self.store = hs.get_datastore()
         self.hs = hs
         self.federation = hs.get_federation_sender()
-        hs.get_replication_layer().register_edu_handler(
+        hs.get_federation_registry().register_edu_handler(
             "m.receipt", self._received_remote_receipt
         )
         self.clock = self.hs.get_clock()
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py
index 82dedbbc99..77c0cf146f 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -56,7 +56,7 @@ class TypingHandler(object):
 
         self.federation = hs.get_federation_sender()
 
-        hs.get_replication_layer().register_edu_handler("m.typing", self._recv_edu)
+        hs.get_federation_registry().register_edu_handler("m.typing", self._recv_edu)
 
         hs.get_distributor().observe("user_left_room", self.user_left_room)
 
diff --git a/synapse/server.py b/synapse/server.py
index 5b6effbe31..1bc8d6f702 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -34,6 +34,7 @@ from synapse.events.builder import EventBuilderFactory
 from synapse.events.spamcheck import SpamChecker
 from synapse.federation import initialize_http_replication
 from synapse.federation.send_queue import FederationRemoteSendQueue
+from synapse.federation.federation_server import FederationHandlerRegistry
 from synapse.federation.transport.client import TransportLayerClient
 from synapse.federation.transaction_queue import TransactionQueue
 from synapse.handlers import Handlers
@@ -147,6 +148,7 @@ class HomeServer(object):
         'groups_attestation_renewer',
         'spam_checker',
         'room_member_handler',
+        'federation_registry',
     ]
 
     def __init__(self, hostname, **kwargs):
@@ -387,6 +389,9 @@ class HomeServer(object):
     def build_room_member_handler(self):
         return RoomMemberHandler(self)
 
+    def build_federation_registry(self):
+        return FederationHandlerRegistry()
+
     def remove_pusher(self, app_id, push_key, user_id):
         return self.get_pusherpool().remove_pusher(app_id, push_key, user_id)
 
diff --git a/tests/handlers/test_directory.py b/tests/handlers/test_directory.py
index 5712773909..b103921498 100644
--- a/tests/handlers/test_directory.py
+++ b/tests/handlers/test_directory.py
@@ -35,21 +35,20 @@ class DirectoryTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def setUp(self):
-        self.mock_federation = Mock(spec=[
-            "make_query",
-            "register_edu_handler",
-        ])
+        self.mock_federation = Mock()
+        self.mock_registry = Mock()
 
         self.query_handlers = {}
 
         def register_query_handler(query_type, handler):
             self.query_handlers[query_type] = handler
-        self.mock_federation.register_query_handler = register_query_handler
+        self.mock_registry.register_query_handler = register_query_handler
 
         hs = yield setup_test_homeserver(
             http_client=None,
             resource_for_federation=Mock(),
             replication_layer=self.mock_federation,
+            federation_registry=self.mock_registry,
         )
         hs.handlers = DirectoryHandlers(hs)
 
diff --git a/tests/handlers/test_profile.py b/tests/handlers/test_profile.py
index a5f47181d7..73223ffbd3 100644
--- a/tests/handlers/test_profile.py
+++ b/tests/handlers/test_profile.py
@@ -37,23 +37,22 @@ class ProfileTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def setUp(self):
-        self.mock_federation = Mock(spec=[
-            "make_query",
-            "register_edu_handler",
-        ])
+        self.mock_federation = Mock()
+        self.mock_registry = Mock()
 
         self.query_handlers = {}
 
         def register_query_handler(query_type, handler):
             self.query_handlers[query_type] = handler
 
-        self.mock_federation.register_query_handler = register_query_handler
+        self.mock_registry.register_query_handler = register_query_handler
 
         hs = yield setup_test_homeserver(
             http_client=None,
             handlers=None,
             resource_for_federation=Mock(),
             replication_layer=self.mock_federation,
+            federation_registry=self.mock_registry,
             ratelimiter=NonCallableMock(spec_set=[
                 "send_message",
             ])
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-19 11:48:10 +0000