diff options
| -rw-r--r-- | synapse/federation/federation_client.py | 10 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 44 | ||||
| -rw-r--r-- | synapse/storage/roommember.py | 5 |
3 files changed, 21 insertions, 38 deletions
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index d05ed91d64..8fa726759e 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -32,7 +32,6 @@ from synapse.api.errors import ( HttpResponseException, SynapseError, ) -from synapse.events import builder from synapse.federation.federation_base import FederationBase, event_from_pdu_json from synapse.util import logcontext, unwrapFirstError from synapse.util.caches.expiringcache import ExpiringCache @@ -66,6 +65,8 @@ class FederationClient(FederationBase): self.state = hs.get_state_handler() self.transport_layer = hs.get_federation_transport_client() + self.event_builder_factory = hs.get_event_builder_factory() + self._get_pdu_cache = ExpiringCache( cache_name="get_pdu_cache", clock=self._clock, @@ -571,7 +572,12 @@ class FederationClient(FederationBase): if "prev_state" not in pdu_dict: pdu_dict["prev_state"] = [] - ev = builder.EventBuilder(pdu_dict) + # Strip off the fields that we want to clobber. + pdu_dict.pop("origin", None) + pdu_dict.pop("origin_server_ts", None) + pdu_dict.pop("unsigned", None) + + ev = self.event_builder_factory.new(pdu_dict) defer.returnValue( (destination, ev) diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index a3bb864bb2..70be87cd3d 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -43,10 +43,7 @@ from synapse.api.errors import ( StoreError, SynapseError, ) -from synapse.crypto.event_signing import ( - add_hashes_and_signatures, - compute_event_signature, -) +from synapse.crypto.event_signing import compute_event_signature from synapse.events.validator import EventValidator from synapse.replication.http.federation import ( ReplicationCleanRoomRestServlet, @@ -58,7 +55,6 @@ from synapse.types import UserID, get_domain_from_id from synapse.util import logcontext, unwrapFirstError from synapse.util.async_helpers import Linearizer from synapse.util.distributor import user_joined_room -from synapse.util.frozenutils import unfreeze from synapse.util.logutils import log_function from synapse.util.retryutils import NotRetryingDestination from synapse.visibility import filter_events_for_server @@ -1083,7 +1079,9 @@ class FederationHandler(BaseHandler): handled_events = set() try: - event = self._sign_event(event) + self._sign_event(event) + event.internal_metadata.outlier = False + # Try the host we successfully got a response to /make_join/ # request first. try: @@ -1289,13 +1287,7 @@ class FederationHandler(BaseHandler): event.internal_metadata.outlier = True event.internal_metadata.invite_from_remote = True - event.signatures.update( - compute_event_signature( - event, - self.hs.hostname, - self.hs.config.signing_key[0] - ) - ) + self._sign_event(event) context = yield self.state_handler.compute_event_context(event) yield self.persist_events_and_notify([(event, context)]) @@ -1313,7 +1305,7 @@ class FederationHandler(BaseHandler): # Mark as outlier as we don't have any state for this event; we're not # even in the room. event.internal_metadata.outlier = True - event = self._sign_event(event) + self._sign_event(event) # Try the host that we succesfully called /make_leave/ on first for # the /send_leave/ request. @@ -1358,26 +1350,14 @@ class FederationHandler(BaseHandler): defer.returnValue((origin, event)) def _sign_event(self, event): - event.internal_metadata.outlier = False - - builder = self.event_builder_factory.new( - unfreeze(event.get_pdu_json()) - ) - - builder.event_id = self.event_builder_factory.create_event_id() - builder.origin = self.hs.hostname - - if not hasattr(event, "signatures"): - builder.signatures = {} - - add_hashes_and_signatures( - builder, - self.hs.hostname, - self.hs.config.signing_key[0], + event.signatures.update( + compute_event_signature( + event, + self.hs.hostname, + self.hs.config.signing_key[0] + ) ) - return builder.build() - @defer.inlineCallbacks @log_function def on_make_leave_request(self, room_id, user_id): diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 0707f9a86a..c7488f4259 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -591,10 +591,7 @@ class RoomMemberStore(RoomMemberWorkerStore): # i.e., its something that has just happened. # The only current event that can also be an outlier is if its an # invite that has come in across federation. - is_new_state = not backfilled and ( - not event.internal_metadata.is_outlier() - or event.internal_metadata.is_invite_from_remote() - ) + is_new_state = not backfilled is_mine = self.hs.is_mine_id(event.state_key) if is_new_state and is_mine: if event.membership == Membership.INVITE: |