forked from MirrorHub/synapse
_process_received_pdu
: Improve exception handling (#13145)
`_check_event_auth` is expected to raise `AuthError`s, so no need to log it again.
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changelog.d/13145.misc
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changelog.d/13145.misc
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Improve exception handling when processing events received over federation.
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@ -1092,20 +1092,19 @@ class FederationEventHandler:
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logger.debug("Processing event: %s", event)
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assert not event.internal_metadata.outlier
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try:
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context = await self._state_handler.compute_event_context(
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event,
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state_ids_before_event=state_ids,
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)
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try:
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context = await self._check_event_auth(
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origin,
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event,
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context,
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)
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except AuthError as e:
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# FIXME richvdh 2021/10/07 I don't think this is reachable. Let's log it
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# for now
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logger.exception("Unexpected AuthError from _check_event_auth")
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# This happens only if we couldn't find the auth events. We'll already have
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# logged a warning, so now we just convert to a FederationError.
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raise FederationError("ERROR", e.code, e.msg, affected=event.event_id)
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if not backfilled and not context.rejected:
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