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Don't assume event has hashes key already

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This commit is contained in:
Erik Johnston 2014-11-03 11:32:12 +00:00
parent 9024a19658
commit 82a6b83524
1 changed files with 2 additions and 0 deletions
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2
synapse/crypto/event_signing.py
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@ -113,4 +113,6 @@ def add_hashes_and_signatures(event, signature_name, signing_key,
event_json.pop("hashes", None) event_json.pop("hashes", None)
event_json_bytes = encode_canonical_json(event_json) event_json_bytes = encode_canonical_json(event_json)
hashed = hash_algorithm(event_json_bytes) hashed = hash_algorithm(event_json_bytes)
if not hasattr(event, "hashes"):
event.hashes = {}
event.hashes[hashed.name] = encode_base64(hashed.digest()) event.hashes[hashed.name] = encode_base64(hashed.digest())