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https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-10-01 11:49:51 -04:00
Don't query auth if the only difference is events that were rejected due to auth.
This commit is contained in:
Erik Johnston
parent
c78b5fb1f1
commit
e890ce223c
@ -791,12 +791,12 @@ class FederationHandler(BaseHandler):
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@log_function
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def do_auth(self, origin, event, context, auth_events):
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# Check if we have all the auth events.
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res = yield self.store.have_events(
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have_events = yield self.store.have_events(
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[e_id for e_id, _ in event.auth_events]
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)
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event_auth_events = set(e_id for e_id, _ in event.auth_events)
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seen_events = set(res.keys())
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seen_events = set(have_events.keys())
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missing_auth = event_auth_events - seen_events
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@ -839,6 +839,11 @@ class FederationHandler(BaseHandler):
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auth_events[(e.type, e.state_key)] = e
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except AuthError:
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pass
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have_events = yield self.store.have_events(
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[e_id for e_id, _ in event.auth_events]
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)
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seen_events = set(have_events.keys())
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except:
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# FIXME:
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logger.exception("Failed to get auth chain")
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@ -852,64 +857,75 @@ class FederationHandler(BaseHandler):
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# Do auth conflict res.
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logger.debug("Different auth: %s", different_auth)
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# 1. Get what we think is the auth chain.
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auth_ids = self.auth.compute_auth_events(
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event, context.current_state
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)
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local_auth_chain = yield self.store.get_auth_chain(auth_ids)
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# Only do auth resolution if we have something new to say.
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# We can't rove an auth failure.
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do_resolution = False
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for e_id in different_auth:
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if e_id in have_events:
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if have_events[e_id] != RejectedReason.AUTH_ERROR:
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do_resolution = True
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break
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try:
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# 2. Get remote difference.
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result = yield self.replication_layer.query_auth(
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origin,
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event.room_id,
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event.event_id,
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local_auth_chain,
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if do_resolution:
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# 1. Get what we think is the auth chain.
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auth_ids = self.auth.compute_auth_events(
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event, context.current_state
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)
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local_auth_chain = yield self.store.get_auth_chain(auth_ids)
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seen_remotes = yield self.store.have_events(
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[e.event_id for e in result["auth_chain"]]
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)
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try:
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# 2. Get remote difference.
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result = yield self.replication_layer.query_auth(
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origin,
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event.room_id,
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event.event_id,
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local_auth_chain,
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)
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# 3. Process any remote auth chain events we haven't seen.
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for ev in result["auth_chain"]:
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if ev.event_id in seen_remotes.keys():
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continue
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seen_remotes = yield self.store.have_events(
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[e.event_id for e in result["auth_chain"]]
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)
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if ev.event_id == event.event_id:
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continue
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# 3. Process any remote auth chain events we haven't seen.
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for ev in result["auth_chain"]:
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if ev.event_id in seen_remotes.keys():
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continue
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try:
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auth_ids = [e_id for e_id, _ in ev.auth_events]
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auth = {
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(e.type, e.state_key): e for e in result["auth_chain"]
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if e.event_id in auth_ids
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}
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ev.internal_metadata.outlier = True
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if ev.event_id == event.event_id:
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continue
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logger.debug(
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"do_auth %s different_auth: %s",
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event.event_id, e.event_id
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)
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try:
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auth_ids = [e_id for e_id, _ in ev.auth_events]
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auth = {
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(e.type, e.state_key): e
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for e in result["auth_chain"]
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if e.event_id in auth_ids
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}
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ev.internal_metadata.outlier = True
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yield self._handle_new_event(
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origin, ev, auth_events=auth
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)
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logger.debug(
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"do_auth %s different_auth: %s",
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event.event_id, e.event_id
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)
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if ev.event_id in event_auth_events:
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auth_events[(ev.type, ev.state_key)] = ev
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except AuthError:
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pass
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yield self._handle_new_event(
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origin, ev, auth_events=auth
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)
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except:
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# FIXME:
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logger.exception("Failed to query auth chain")
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if ev.event_id in event_auth_events:
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auth_events[(ev.type, ev.state_key)] = ev
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except AuthError:
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pass
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# 4. Look at rejects and their proofs.
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# TODO.
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except:
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# FIXME:
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logger.exception("Failed to query auth chain")
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context.current_state.update(auth_events)
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context.state_group = None
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# 4. Look at rejects and their proofs.
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# TODO.
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context.current_state.update(auth_events)
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context.state_group = None
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try:
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self.auth.check(event, auth_events=auth_events)
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@ -1028,9 +1044,9 @@ class FederationHandler(BaseHandler):
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for e in base_remote_rejected:
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reason = yield self.store.get_rejection_reason(e.event_id)
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if reason is None:
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# FIXME: ERRR?!
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logger.warn("Could not find reason for %s", e.event_id)
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raise RuntimeError("Could not find reason for %s" % e.event_id)
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# TODO: e is not in the current state, so we should
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# construct some proof of that.
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continue
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reason_map[e.event_id] = reason
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