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Added automatic ratchet reload if required ratchet is unavailable

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Mark Qvist 2024-09-08 17:48:25 +02:00
parent 3a580e74de
commit a072a5b074
2 changed files with 58 additions and 32 deletions
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4
RNS/Identity.py
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@ -324,11 +324,11 @@ class Identity:
if not destination_hash in Identity.known_ratchets:
ratchetdir = RNS.Reticulum.storagepath+"/ratchets"
hexhash = RNS.hexrep(destination_hash, delimit=False)
ratchet_path = f"{ratchetdir}/hexhash"
ratchet_path = f"{ratchetdir}/{hexhash}"
if os.path.isfile(ratchet_path):
try:
ratchet_file = open(ratchet_path, "rb")
ratchet_data = umsgpack.unpackb(ratchets_file.read())
ratchet_data = umsgpack.unpackb(ratchet_file.read())
if time.time() < ratchet_data["received"]+Identity.RATCHET_EXPIRY and len(ratchet_data["ratchet"]) == Identity.RATCHETSIZE//8:
Identity.known_ratchets[destination_hash] = ratchet_data["ratchet"]
else: