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fix: NWC mark and remove subs before sending close request (#2870)

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* mark and remove subscription even if close event fails to send

* catch CLOSE subscription exceptions

* format
This commit is contained in:
Riccardo Balbo 2025-01-10 11:41:16 +01:00 committed by GitHub
parent 7e27b2c6f0
commit 0574837950
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GPG Key ID: B5690EEEBB952194
1 changed files with 14 additions and 12 deletions
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26
lnbits/wallets/nwc.py
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@ -401,16 +401,17 @@ class NWCConnection:
for subscription in self.subscriptions.values():
if subscription["sub_id"] == sub_id:
sub_to_close = subscription
# send CLOSE event to the relay if the subscription
# is not already closed and sendEvent is True
if not subscription["closed"] and send_event:
await self._send(["CLOSE", sub_id])
# mark as closed
subscription["closed"] = True
break
# remove the subscription from the list
if sub_to_close:
self.subscriptions.pop(sub_to_close["event_id"], None)
if not sub_to_close["closed"]:
sub_to_close["closed"] = True
if send_event:
try:
await self._send(["CLOSE", sub_id])
except Exception as e:
logger.error("Error closing subscription: " + str(e))
return sub_to_close
async def _close_subscription_by_eventid(
@ -430,12 +431,13 @@ class NWCConnection:
# find and remove the subscription
subscription = self.subscriptions.pop(event_id, None)
if subscription:
# send CLOSE event to the relay if the subscription
# is not already closed and sendEvent is True
if not subscription["closed"] and send_event:
await self._send(["CLOSE", subscription["sub_id"]])
# mark as closed
subscription["closed"] = True
if not subscription["closed"]:
subscription["closed"] = True
if send_event:
try:
await self._send(["CLOSE", subscription["sub_id"]])
except Exception as e:
logger.error("Error closing subscription: " + str(e))
return subscription
async def _wait_for_connection(self):