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Merge pull request #2290 from matrix-org/erikj/ensure_round_trip
Reject local events that don't round trip the DB
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commit
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@ -34,6 +34,7 @@ from canonicaljson import encode_canonical_json
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import logging
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import logging
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import random
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import random
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import ujson
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logger = logging.getLogger(__name__)
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logger = logging.getLogger(__name__)
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@ -498,6 +499,14 @@ class MessageHandler(BaseHandler):
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logger.warn("Denying new event %r because %s", event, err)
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logger.warn("Denying new event %r because %s", event, err)
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raise err
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raise err
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# Ensure that we can round trip before trying to persist in db
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try:
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dump = ujson.dumps(event.content)
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ujson.loads(dump)
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except:
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logger.exception("Failed to encode content: %r", event.content)
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raise
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yield self.maybe_kick_guest_users(event, context)
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yield self.maybe_kick_guest_users(event, context)
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if event.type == EventTypes.CanonicalAlias:
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if event.type == EventTypes.CanonicalAlias:
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