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Check ratchet dir exists before cleaning

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This commit is contained in:
Mark Qvist 2024-09-05 15:58:54 +02:00
parent 6a392fdb0f
commit 971f5ffadd
1 changed files with 14 additions and 13 deletions
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27
RNS/Identity.py
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@ -249,7 +249,7 @@ class Identity:
@staticmethod
def _remember_ratchet(destination_hash, ratchet):
# TODO: Remove at some point
# TODO: Remove at some point, and only log new ratchets
RNS.log(f"Remembering ratchet {RNS.prettyhexrep(Identity.truncated_hash(ratchet))} for {RNS.prettyhexrep(destination_hash)}", RNS.LOG_EXTREME)
try:
Identity.known_ratchets[destination_hash] = ratchet
@ -286,20 +286,21 @@ class Identity:
try:
now = time.time()
ratchetdir = RNS.Reticulum.storagepath+"/ratchets"
for filename in os.listdir(ratchetdir):
try:
expired = False
with open(f"{ratchetdir}/{filename}", "rb") as rf:
ratchet_data = umsgpack.unpackb(rf.read())
if now > ratchet_data["received"]+Identity.RATCHET_EXPIRY:
expired = True
if os.path.isdir(ratchetdir):
for filename in os.listdir(ratchetdir):
try:
expired = False
with open(f"{ratchetdir}/{filename}", "rb") as rf:
ratchet_data = umsgpack.unpackb(rf.read())
if now > ratchet_data["received"]+Identity.RATCHET_EXPIRY:
expired = True
if expired:
os.unlink(f"{ratchetdir}/{filename}")
if expired:
os.unlink(f"{ratchetdir}/{filename}")
except Exception as e:
RNS.log(f"An error occurred while cleaning ratchets, in the processing of {ratchetdir}/{filename}.", RNS.LOG_ERROR)
RNS.log(f"The contained exception was: {e}", RNS.LOG_ERROR)
except Exception as e:
RNS.log(f"An error occurred while cleaning ratchets, in the processing of {ratchetdir}/{filename}.", RNS.LOG_ERROR)
RNS.log(f"The contained exception was: {e}", RNS.LOG_ERROR)
except Exception as e:
RNS.log(f"An error occurred while cleaning ratchets. The contained exception was: {e}", RNS.LOG_ERROR)