def start_payment_loop(self):
coin = Bank.get().get_acoins(1)
if not coin:
log_msg("No ACoins left!")
return
coin = coin[0]
#generate ACoin request
request = BankMessages.make_acoin_request(Bank.get(), Bank.get().currentACoinInterval, 1)
#make the message:
bankMsg = Basic.write_byte(1)
bankMsg += coin.write_binary() + request.msg
key = EncryptedDatagram.ClientSymKey(Bank.get().PUBLIC_KEY)
bankMsg = Basic.write_byte(1) + key.encrypt(Basic.write_byte(3) + bankMsg)
payment = UDPPayment.UDPPayment(Bank.get(), bankMsg)
paymentDeferred = payment.get_deferred()
def success(result, request=request):
log_msg("success")
self.payments += 1
# self.start_payment_loop()
#validate the ACoin
code, sig = Basic.read_byte(result)
coin = BankMessages.parse_acoin_response(Bank.get(), sig, request, False)
if not coin:
log_msg("Invalid ACoin sent for payment!")
else:
Bank.get().on_earned_coin(coin)
paymentDeferred.addCallback(success)
def failure(error):
self.start_payment_loop()
log_ex(error, "Failure during test?")
self.failures += 1
paymentDeferred.addErrback(failure)
def generate_payment_request_message(self): """Create a payment request object, store it for later, increase ID, and create the message associated with it @returns: str (message for payment request)""" #REFACTOR cost = self.torApp.get_relay().get_cost() interval = self.bank.currentACoinInterval #generate ACoin request request = BankMessages.make_acoin_request(self.bank, interval, cost) request.id = self.currentRequestId self.requests[request.id] = request self.currentRequestId += 1 return Basic.write_long(request.id) + request.msg + Globals.PRIVATE_KEY.sign(request.msg)
def __init__(self, bank, value, number):
BankMessages.BankConnectionFactory.__init__(self, bank)
#: the value for each ACoin to have, individually
self.value = value
#: a list of all ACoinRequests
self.requests = []
#: how many coins to request
self.number = number
interval = self.bank.currentACoinInterval
for i in range(0, number):
#store the values for later:
self.requests.append(BankMessages.make_acoin_request(self.bank, interval, value))
def generate_payment_request_message(self):
"""Create a payment request object, store it for later, increase ID, and create the message associated with it
@returns: str (message for payment request)"""
#REFACTOR
cost = self.torApp.get_relay().get_cost()
interval = self.bank.currentACoinInterval
#generate ACoin request
request = BankMessages.make_acoin_request(self.bank, interval, cost)
request.id = self.currentRequestId
self.requests[request.id] = request
self.currentRequestId += 1
return Basic.write_long(
request.id) + request.msg + Globals.PRIVATE_KEY.sign(request.msg)
def start_payment_loop(self):
coin = Bank.get().get_acoins(1)
if not coin:
log_msg("No ACoins left!")
return
coin = coin[0]
#generate ACoin request
request = BankMessages.make_acoin_request(
Bank.get(),
Bank.get().currentACoinInterval, 1)
#make the message:
bankMsg = Basic.write_byte(1)
bankMsg += coin.write_binary() + request.msg
key = EncryptedDatagram.ClientSymKey(Bank.get().PUBLIC_KEY)
bankMsg = Basic.write_byte(1) + key.encrypt(
Basic.write_byte(3) + bankMsg)
payment = UDPPayment.UDPPayment(Bank.get(), bankMsg)
paymentDeferred = payment.get_deferred()
def success(result, request=request):
log_msg("success")
self.payments += 1
# self.start_payment_loop()
#validate the ACoin
code, sig = Basic.read_byte(result)
coin = BankMessages.parse_acoin_response(Bank.get(), sig, request,
False)
if not coin:
log_msg("Invalid ACoin sent for payment!")
else:
Bank.get().on_earned_coin(coin)
paymentDeferred.addCallback(success)
def failure(error):
self.start_payment_loop()
log_ex(error, "Failure during test?")
self.failures += 1
paymentDeferred.addErrback(failure)
