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catch exception on invalid hash passed to sparko.

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fiatjaf 2021-03-21 18:12:26 -03:00
parent 8e62d9287d
commit e6ea77e682
1 changed files with 9 additions and 0 deletions
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9
lnbits/wallets/spark.py
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@ -108,6 +108,15 @@ class SparkWallet(Wallet):
return PaymentStatus(True) return PaymentStatus(True)
def get_payment_status(self, checking_id: str) -> PaymentStatus: def get_payment_status(self, checking_id: str) -> PaymentStatus:
# check if it's 32 bytes hex
if len(checking_id) != 64:
return PaymentStatus(None)
try:
int(checking_id, 16)
except ValueError:
return PaymentStatus(None)
# ask sparko
r = self.listpays(payment_hash=checking_id) r = self.listpays(payment_hash=checking_id)
if not r["pays"]: if not r["pays"]:
return PaymentStatus(False) return PaymentStatus(False)