def request(self, amount, receipt):
"""
Request a payment.
Arguments:
amount : The amount (integer, in Satoshi) to be paid
receipt: A receipt for the payment
Return value:
The URL of the payment request
"""
#ID can be nonsecure random:
#It only needs to be semi-unique, not secret.
ID = randomsource.getNonSecureRandom(8).encode("hex")
#Token must be secure random
token = randomsource.getSecureRandom(32)
newPayee = paylink.Payee(
self.context, self.routingContext, ID, amount, receipt, token)
self.payees.append(newPayee)
return "amikopay://%s/%s" % \
(self.settings.getAdvertizedNetworkLocation(), ID)
def msg_request(self, msg):
#ID can be nonsecure random:
#It only needs to be semi-unique, not secret.
payeeLinkID = randomsource.getNonSecureRandom(8).encode("hex")
#Token must be secure random
token = randomsource.getSecureRandom(32)
newPayeeLink = payeelink.PayeeLink(
amount=msg.amount, receipt=msg.receipt, token=token)
self.payeeLinks[payeeLinkID] = newPayeeLink
self.connections[payeeLinkID] = \
persistentconnection.PersistentConnection(host=None, port=None)
#Returned messages:
return [messages.ReturnValue(value=payeeLinkID)]
def msg_request(self, msg):
#ID can be nonsecure random:
#It only needs to be semi-unique, not secret.
payeeLinkID = randomsource.getNonSecureRandom(8).encode("hex")
#Token must be secure random
token = randomsource.getSecureRandom(32)
newPayeeLink = payeelink.PayeeLink(
ID=payeeLinkID,
amount=msg.amount, receipt=msg.receipt, token=token,
meetingPoints=msg.meetingPoints, routingContext=msg.routingContext)
self.payeeLinks[payeeLinkID] = newPayeeLink
self.connections[payeeLinkID] = \
persistentconnection.PersistentConnection(host=None, port=None)
#Returned messages:
return [messages.ReturnValue(value=payeeLinkID)]
def makeConnection(self, address, localID, connectMessage):
log.log('Making connection %s' % localID)
if self.interfaceExists(localID):
log.log('Connection %s already exists -> don\'t create it' % localID)
return
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(address)
except Exception as e:
log.log("Connect failed: " + str(e))
raise ConnectFailed("Connect failed: " + str(e))
connection = self.makeConnectionFromSocket(sock)
connection.localID = localID
connection.dice = randomsource.getNonSecureRandom(numBytes=4)
connectMessage.dice = connection.dice
connection.sendMessage(None, connectMessage)
return connection
def makeConnection(self, address, localID, connectMessage):
log.log('Making connection %s' % localID)
if self.interfaceExists(localID):
log.log('Connection %s already exists -> don\'t create it' %
localID)
return
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(address)
except Exception as e:
log.log("Connect failed: " + str(e))
raise ConnectFailed("Connect failed: " + str(e))
connection = self.makeConnectionFromSocket(sock)
connection.localID = localID
connection.dice = randomsource.getNonSecureRandom(numBytes=4)
connectMessage.dice = connection.dice
connection.sendMessage(None, connectMessage)
return connection