diff options
Diffstat (limited to 'synapse/federation/federation_client.py')
| -rw-r--r-- | synapse/federation/federation_client.py | 64 |
1 files changed, 39 insertions, 25 deletions
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 9ba3e1c42f..5bfdbe8126 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -37,8 +37,8 @@ from synapse.api.errors import ( HttpResponseException, SynapseError, ) -from synapse.events import room_version_to_event_format from synapse.crypto.event_signing import add_hashes_and_signatures +from synapse.events import room_version_to_event_format from synapse.federation.federation_base import FederationBase, event_from_pdu_json from synapse.util import logcontext, unwrapFirstError from synapse.util.caches.expiringcache import ExpiringCache @@ -170,13 +170,13 @@ class FederationClient(FederationBase): @defer.inlineCallbacks @log_function - def backfill(self, dest, context, limit, extremities): + def backfill(self, dest, room_id, limit, extremities): """Requests some more historic PDUs for the given context from the given destination server. Args: dest (str): The remote home server to ask. - context (str): The context to backfill. + room_id (str): The room_id to backfill. limit (int): The maximum number of PDUs to return. extremities (list): List of PDU id and origins of the first pdus we have seen from the context @@ -191,12 +191,15 @@ class FederationClient(FederationBase): return transaction_data = yield self.transport_layer.backfill( - dest, context, extremities, limit) + dest, room_id, extremities, limit) logger.debug("backfill transaction_data=%s", repr(transaction_data)) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + pdus = [ - event_from_pdu_json(p, outlier=False) + event_from_pdu_json(p, format_ver, outlier=False) for p in transaction_data["pdus"] ] @@ -240,6 +243,8 @@ class FederationClient(FederationBase): pdu_attempts = self.pdu_destination_tried.setdefault(event_id, {}) + format_ver = room_version_to_event_format(room_version) + signed_pdu = None for destination in destinations: now = self._clock.time_msec() @@ -255,7 +260,7 @@ class FederationClient(FederationBase): logger.debug("transaction_data %r", transaction_data) pdu_list = [ - event_from_pdu_json(p, outlier=outlier) + event_from_pdu_json(p, format_ver, outlier=outlier) for p in transaction_data["pdus"] ] @@ -349,12 +354,16 @@ class FederationClient(FederationBase): destination, room_id, event_id=event_id, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + pdus = [ - event_from_pdu_json(p, outlier=True) for p in result["pdus"] + event_from_pdu_json(p, format_ver, outlier=True) + for p in result["pdus"] ] auth_chain = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, format_ver, outlier=True) for p in result.get("auth_chain", []) ] @@ -362,8 +371,6 @@ class FederationClient(FederationBase): ev.event_id for ev in itertools.chain(pdus, auth_chain) ]) - room_version = yield self.store.get_room_version(room_id) - signed_pdus = yield self._check_sigs_and_hash_and_fetch( destination, [p for p in pdus if p.event_id not in seen_events], @@ -462,13 +469,14 @@ class FederationClient(FederationBase): destination, room_id, event_id, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + auth_chain = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, format_ver, outlier=True) for p in res["auth_chain"] ] - room_version = yield self.store.get_room_version(room_id) - signed_auth = yield self._check_sigs_and_hash_and_fetch( destination, auth_chain, outlier=True, room_version=room_version, @@ -556,7 +564,7 @@ class FederationClient(FederationBase): params (dict[str, str|Iterable[str]]): Query parameters to include in the request. Return: - Deferred[tuple[str, dict, int]]: resolves to a tuple of + Deferred[tuple[str, FrozenEvent, int]]: resolves to a tuple of `(origin, event, event_format)` where origin is the remote homeserver which generated the event. @@ -602,7 +610,7 @@ class FederationClient(FederationBase): pdu_dict.pop("origin_server_ts", None) pdu_dict.pop("unsigned", None) - builder = self.event_builder_factory.new(pdu_dict) + builder = self.event_builder_factory.new(room_version, pdu_dict) add_hashes_and_signatures( builder, self.hs.hostname, @@ -618,7 +626,7 @@ class FederationClient(FederationBase): "make_" + membership, destinations, send_request, ) - def send_join(self, destinations, pdu): + def send_join(self, destinations, pdu, event_format_version): """Sends a join event to one of a list of homeservers. Doing so will cause the remote server to add the event to the graph, @@ -628,6 +636,7 @@ class FederationClient(FederationBase): destinations (str): Candidate homeservers which are probably participating in the room. pdu (BaseEvent): event to be sent + event_format_version (int): The event format version Return: Deferred: resolves to a dict with members ``origin`` (a string @@ -673,12 +682,12 @@ class FederationClient(FederationBase): logger.debug("Got content: %s", content) state = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, event_format_version, outlier=True) for p in content.get("state", []) ] auth_chain = [ - event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, event_format_version, outlier=True) for p in content.get("auth_chain", []) ] @@ -755,7 +764,10 @@ class FederationClient(FederationBase): logger.debug("Got response to send_invite: %s", pdu_dict) - pdu = event_from_pdu_json(pdu_dict) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + + pdu = event_from_pdu_json(pdu_dict, format_ver) # Check signatures are correct. pdu = yield self._check_sigs_and_hash(pdu) @@ -833,13 +845,14 @@ class FederationClient(FederationBase): content=send_content, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + auth_chain = [ - event_from_pdu_json(e) + event_from_pdu_json(e, format_ver) for e in content["auth_chain"] ] - room_version = yield self.store.get_room_version(room_id) - signed_auth = yield self._check_sigs_and_hash_and_fetch( destination, auth_chain, outlier=True, room_version=room_version, ) @@ -883,13 +896,14 @@ class FederationClient(FederationBase): timeout=timeout, ) + room_version = yield self.store.get_room_version(room_id) + format_ver = room_version_to_event_format(room_version) + events = [ - event_from_pdu_json(e) + event_from_pdu_json(e, format_ver) for e in content.get("events", []) ] - room_version = yield self.store.get_room_version(room_id) - signed_events = yield self._check_sigs_and_hash_and_fetch( destination, events, outlier=False, room_version=room_version, ) |