diff options
| -rw-r--r-- | changelog.d/6349.feature | 1 | ||||
| -rw-r--r-- | synapse/federation/federation_client.py | 88 | ||||
| -rw-r--r-- | synapse/federation/federation_server.py | 15 | ||||
| -rw-r--r-- | synapse/federation/transport/client.py | 33 | ||||
| -rw-r--r-- | synapse/federation/transport/server.py | 32 |
5 files changed, 141 insertions, 28 deletions
diff --git a/changelog.d/6349.feature b/changelog.d/6349.feature new file mode 100644 index 0000000000..56c4fbf78e --- /dev/null +++ b/changelog.d/6349.feature @@ -0,0 +1 @@ +Implement v2 APIs for the `send_join` and `send_leave` federation endpoints (as described in [MSC1802](https://github.com/matrix-org/matrix-doc/pull/1802)). diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index d396e6564f..af652a7659 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -526,13 +526,7 @@ class FederationClient(FederationBase): @defer.inlineCallbacks def send_request(destination): - time_now = self._clock.time_msec() - _, content = yield self.transport_layer.send_join( - destination=destination, - room_id=pdu.room_id, - event_id=pdu.event_id, - content=pdu.get_pdu_json(time_now), - ) + content = yield self._do_send_join(destination, pdu) logger.debug("Got content: %s", content) @@ -600,6 +594,44 @@ class FederationClient(FederationBase): return self._try_destination_list("send_join", destinations, send_request) @defer.inlineCallbacks + def _do_send_join(self, destination, pdu): + time_now = self._clock.time_msec() + + try: + content = yield self.transport_layer.send_join_v2( + destination=destination, + room_id=pdu.room_id, + event_id=pdu.event_id, + content=pdu.get_pdu_json(time_now), + ) + + return content + except HttpResponseException as e: + if e.code in [400, 404]: + err = e.to_synapse_error() + + # If we receive an error response that isn't a generic error, or an + # unrecognised endpoint error, we assume that the remote understands + # the v2 invite API and this is a legitimate error. + if err.errcode not in [Codes.UNKNOWN, Codes.UNRECOGNIZED]: + raise err + else: + raise e.to_synapse_error() + + logger.debug("Couldn't send_join with the v2 API, falling back to the v1 API") + + resp = yield self.transport_layer.send_join_v1( + destination=destination, + room_id=pdu.room_id, + event_id=pdu.event_id, + content=pdu.get_pdu_json(time_now), + ) + + # We expect the v1 API to respond with [200, content], so we only return the + # content. + return resp[1] + + @defer.inlineCallbacks def send_invite(self, destination, room_id, event_id, pdu): room_version = yield self.store.get_room_version(room_id) @@ -708,18 +740,50 @@ class FederationClient(FederationBase): @defer.inlineCallbacks def send_request(destination): - time_now = self._clock.time_msec() - _, content = yield self.transport_layer.send_leave( + content = yield self._do_send_leave(destination, pdu) + + logger.debug("Got content: %s", content) + return None + + return self._try_destination_list("send_leave", destinations, send_request) + + @defer.inlineCallbacks + def _do_send_leave(self, destination, pdu): + time_now = self._clock.time_msec() + + try: + content = yield self.transport_layer.send_leave_v2( destination=destination, room_id=pdu.room_id, event_id=pdu.event_id, content=pdu.get_pdu_json(time_now), ) - logger.debug("Got content: %s", content) - return None + return content + except HttpResponseException as e: + if e.code in [400, 404]: + err = e.to_synapse_error() - return self._try_destination_list("send_leave", destinations, send_request) + # If we receive an error response that isn't a generic error, or an + # unrecognised endpoint error, we assume that the remote understands + # the v2 invite API and this is a legitimate error. + if err.errcode not in [Codes.UNKNOWN, Codes.UNRECOGNIZED]: + raise err + else: + raise e.to_synapse_error() + + logger.debug("Couldn't send_leave with the v2 API, falling back to the v1 API") + + resp = yield self.transport_layer.send_leave_v1( + destination=destination, + room_id=pdu.room_id, + event_id=pdu.event_id, + content=pdu.get_pdu_json(time_now), + ) + + # We expect the v1 API to respond with [200, content], so we only return the + # content. + return resp[1] def get_public_rooms( self, diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 84d4eca041..d7ce333822 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -384,15 +384,10 @@ class FederationServer(FederationBase): res_pdus = await self.handler.on_send_join_request(origin, pdu) time_now = self._clock.time_msec() - return ( - 200, - { - "state": [p.get_pdu_json(time_now) for p in res_pdus["state"]], - "auth_chain": [ - p.get_pdu_json(time_now) for p in res_pdus["auth_chain"] - ], - }, - ) + return { + "state": [p.get_pdu_json(time_now) for p in res_pdus["state"]], + "auth_chain": [p.get_pdu_json(time_now) for p in res_pdus["auth_chain"]], + } async def on_make_leave_request(self, origin, room_id, user_id): origin_host, _ = parse_server_name(origin) @@ -419,7 +414,7 @@ class FederationServer(FederationBase): pdu = await self._check_sigs_and_hash(room_version, pdu) await self.handler.on_send_leave_request(origin, pdu) - return 200, {} + return {} async def on_event_auth(self, origin, room_id, event_id): with (await self._server_linearizer.queue((origin, room_id))): diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index 46dba84cac..198257414b 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -243,7 +243,7 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function - def send_join(self, destination, room_id, event_id, content): + def send_join_v1(self, destination, room_id, event_id, content): path = _create_v1_path("/send_join/%s/%s", room_id, event_id) response = yield self.client.put_json( @@ -254,7 +254,18 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function - def send_leave(self, destination, room_id, event_id, content): + def send_join_v2(self, destination, room_id, event_id, content): + path = _create_v2_path("/send_join/%s/%s", room_id, event_id) + + response = yield self.client.put_json( + destination=destination, path=path, data=content + ) + + return response + + @defer.inlineCallbacks + @log_function + def send_leave_v1(self, destination, room_id, event_id, content): path = _create_v1_path("/send_leave/%s/%s", room_id, event_id) response = yield self.client.put_json( @@ -272,6 +283,24 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function + def send_leave_v2(self, destination, room_id, event_id, content): + path = _create_v2_path("/send_leave/%s/%s", room_id, event_id) + + response = yield self.client.put_json( + destination=destination, + path=path, + data=content, + # we want to do our best to send this through. The problem is + # that if it fails, we won't retry it later, so if the remote + # server was just having a momentary blip, the room will be out of + # sync. + ignore_backoff=True, + ) + + return response + + @defer.inlineCallbacks + @log_function def send_invite_v1(self, destination, room_id, event_id, content): path = _create_v1_path("/invite/%s/%s", room_id, event_id) diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index fefc789c85..b4cbf23394 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -506,11 +506,21 @@ class FederationMakeLeaveServlet(BaseFederationServlet): return 200, content -class FederationSendLeaveServlet(BaseFederationServlet): +class FederationV1SendLeaveServlet(BaseFederationServlet): PATH = "/send_leave/(?P<room_id>[^/]*)/(?P<event_id>[^/]*)" async def on_PUT(self, origin, content, query, room_id, event_id): content = await self.handler.on_send_leave_request(origin, content, room_id) + return 200, (200, content) + + +class FederationV2SendLeaveServlet(BaseFederationServlet): + PATH = "/send_leave/(?P<room_id>[^/]*)/(?P<event_id>[^/]*)" + + PREFIX = FEDERATION_V2_PREFIX + + async def on_PUT(self, origin, content, query, room_id, event_id): + content = await self.handler.on_send_leave_request(origin, content, room_id) return 200, content @@ -521,9 +531,21 @@ class FederationEventAuthServlet(BaseFederationServlet): return await self.handler.on_event_auth(origin, context, event_id) -class FederationSendJoinServlet(BaseFederationServlet): +class FederationV1SendJoinServlet(BaseFederationServlet): + PATH = "/send_join/(?P<context>[^/]*)/(?P<event_id>[^/]*)" + + async def on_PUT(self, origin, content, query, context, event_id): + # TODO(paul): assert that context/event_id parsed from path actually + # match those given in content + content = await self.handler.on_send_join_request(origin, content, context) + return 200, (200, content) + + +class FederationV2SendJoinServlet(BaseFederationServlet): PATH = "/send_join/(?P<context>[^/]*)/(?P<event_id>[^/]*)" + PREFIX = FEDERATION_V2_PREFIX + async def on_PUT(self, origin, content, query, context, event_id): # TODO(paul): assert that context/event_id parsed from path actually # match those given in content @@ -1367,8 +1389,10 @@ FEDERATION_SERVLET_CLASSES = ( FederationMakeJoinServlet, FederationMakeLeaveServlet, FederationEventServlet, - FederationSendJoinServlet, - FederationSendLeaveServlet, + FederationV1SendJoinServlet, + FederationV2SendJoinServlet, + FederationV1SendLeaveServlet, + FederationV2SendLeaveServlet, FederationV1InviteServlet, FederationV2InviteServlet, FederationQueryAuthServlet, |