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https://github.com/element-hq/synapse
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Don't completely die if get auth_chain or querying auth_chain requests fail
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parent
77a076bd25
commit
6efd4d1649
1 changed files with 72 additions and 63 deletions
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@ -787,41 +787,45 @@ class FederationHandler(BaseHandler):
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if missing_auth:
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logger.debug("Missing auth: %s", missing_auth)
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# If we don't have all the auth events, we need to get them.
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remote_auth_chain = yield self.replication_layer.get_event_auth(
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origin, event.room_id, event.event_id
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)
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try:
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remote_auth_chain = yield self.replication_layer.get_event_auth(
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origin, event.room_id, event.event_id
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)
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seen_remotes = yield self.store.have_events(
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[e.event_id for e in remote_auth_chain]
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)
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seen_remotes = yield self.store.have_events(
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[e.event_id for e in remote_auth_chain]
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)
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for e in remote_auth_chain:
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if e.event_id in seen_remotes.keys():
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continue
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for e in remote_auth_chain:
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if e.event_id in seen_remotes.keys():
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continue
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if e.event_id == event.event_id:
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continue
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if e.event_id == event.event_id:
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continue
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try:
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auth_ids = [e_id for e_id, _ in e.auth_events]
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auth = {
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(e.type, e.state_key): e for e in remote_auth_chain
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if e.event_id in auth_ids
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}
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e.internal_metadata.outlier = True
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try:
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auth_ids = [e_id for e_id, _ in e.auth_events]
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auth = {
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(e.type, e.state_key): e for e in remote_auth_chain
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if e.event_id in auth_ids
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}
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e.internal_metadata.outlier = True
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logger.debug(
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"do_auth %s missing_auth: %s",
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event.event_id, e.event_id
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)
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yield self._handle_new_event(
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origin, e, auth_events=auth
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)
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logger.debug(
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"do_auth %s missing_auth: %s",
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event.event_id, e.event_id
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)
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yield self._handle_new_event(
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origin, e, auth_events=auth
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)
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if e.event_id in event_auth_events:
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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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if e.event_id in event_auth_events:
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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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except:
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# FIXME:
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logger.exception("Failed to get auth chain")
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# FIXME: Assumes we have and stored all the state for all the
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# prev_events
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@ -836,47 +840,52 @@ class FederationHandler(BaseHandler):
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auth_ids = self.auth.compute_auth_events(event, context)
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local_auth_chain = yield self.store.get_auth_chain(auth_ids)
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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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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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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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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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# 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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# 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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if ev.event_id == event.event_id:
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continue
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if ev.event_id == event.event_id:
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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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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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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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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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yield self._handle_new_event(
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origin, ev, auth_events=auth
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)
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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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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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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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except:
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# FIXME:
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logger.exception("Failed to query auth chain")
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# 4. Look at rejects and their proofs.
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# TODO.
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