def example_verify(bank_client, receipt_bytes, signature_bytes, dst, amount,
memo):
if not bank_client.verify(receipt_bytes, signature_bytes):
raise Exception("Bad receipt. Not correctly signed by bank")
ledger_line = LedgerLineStorage.deserialize(receipt_bytes)
if ledger_line.getTransactionAmount(dst) != amount:
raise Exception("Invalid amount. Expected {} got {}".format(
amount, ledger_line.getTransactionAmount(dst)))
elif ledger_line.memo(dst) != memo:
raise Exception("Invalid memo. Expected {} got {}".format(
memo, ledger_line.memo()))
return True
def _verifyReceipt(self, receipt, expected_token):
ledger_line = LedgerLineStorage.deserialize(receipt)
memo = ledger_line.memo(self._account)
if str(memo) != str(expected_token):
return "Mismatching token in memo (expected {} got {})".format(
expected_token,
memo)
amount = ledger_line.getTransactionAmount(self._account)
if amount != self._price:
return "Mismatching amount (expected {} got {})".format(
self._price,
amount)
return "Verified"
def receipt_verify(self,receipt_bytes, signature_bytes, dst, amount, memo):
self.bank_client = BankClientProtocol(self.bank_cert,self.bank_username,"testpass")
# self.setBankClient()
if not self.bank_client.verify(receipt_bytes, signature_bytes):
# TODO: this func is not working as execpted
printError("Bad receipt. Not correctly signed by bank")
return False
ledger_line = LedgerLineStorage.deserialize(receipt_bytes)
if ledger_line.getTransactionAmount(dst) != amount:
printError("Invalid amount. Expected {} got {}".format(amount, ledger_line.getTransactionAmount(dst)))
return False
elif ledger_line.memo(dst) != memo:
printError("Invalid memo. Expected {} got {}".format(memo, ledger_line.memo()))
return False
printx('confirmed a receipt')
return True