Adding amazon FPS return view, execute and preapproval support
icellama21
parent
125582eebd
commit
d370091db7
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@ -10,7 +10,7 @@ from django.db.models.query_utils import Q
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from django.shortcuts import render_to_response
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from django.template import RequestContext
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from boto.fps.connection import FPSConnection
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from django.http import HttpResponse, HttpRequest, HttpResponseRedirect, HttpResponseBadRequest
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from datetime import timedelta
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from regluit.utils.localdatetime import now, zuluformat
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import dateutil
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@ -29,10 +29,108 @@ import commands
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import smtplib
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import urlparse
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import decimal
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import sys
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import time
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logger = logging.getLogger(__name__)
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AMAZON_STATUS_SUCCESS_ABT = 'SA'
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AMAZON_STATUS_SUCCESS_ACH = 'SB'
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AMAZON_STATUS_SUCCESS_CREDIT = 'SC'
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AMAZON_STATUS_ERROR = 'SE'
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AMAZON_STATUS_ADBANDONED = 'A'
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AMAZON_STATUS_EXCEPTION = 'CE'
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AMAZON_STATUS_PAYMENT_MISMATCH = 'PE'
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AMAZON_STATUS_INCOMPLETE = 'NP'
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AMAZON_STATUS_NOT_REGISTERED = 'NM'
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AMAZON_STATUS_CANCLLED = 'Cancelled'
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AMAZON_STATUS_FAILURE = 'Failure'
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AMAZON_STATUS_PENDING = 'Pending'
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AMAZON_STATUS_RESERVED = 'Reserved'
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AMAZON_STATUS_SUCCESS = 'Success'
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AMAZON_IPN_STATUS_CANCELLED = 'CANCELLED'
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AMAZON_IPN_STATUS_FAILURE = 'FAILURE'
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AMAZON_IPN_STATUS_PENDING = 'PENDING'
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AMAZON_IPN_STATUS_RESERVED = 'RESERVED'
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AMAZON_IPN_STATUS_SUCCESS = 'SUCCESS'
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def amazonPaymentReturn(request):
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try:
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# pick up all get and post parameters and display
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output = "payment complete"
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output += request.method + "\n" + str(request.REQUEST.items())
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print output
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signature = request.GET['signature']
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reference = request.GET['callerReference']
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token = request.GET['tokenID']
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status = request.GET['status']
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# BUGUBG - Should we verify the signature here?
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#
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# Find the transaction by reference, there should only be one
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# We will catch the exception if it does not exist
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#
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transaction = Transaction.objects.get(secret=reference)
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#
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# BUGBUG, for now lets map amazon status code to paypal, just to keep things uninform
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#
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if transaction.type == PAYMENT_TYPE_INSTANT:
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# Instant payments need to be executed now
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if status == AMAZON_STATUS_SUCCESS_ABT or status == AMAZON_STATUS_SUCCESS_ACH or status == AMAZON_STATUS_SUCCESS_CREDIT:
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# The above status code are unique to the return URL and are different than the pay API codes
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# Store the token
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transaction.pay_key = token
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#
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# BUGBUG, need to handle multiple recipients
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# Send the pay request now to ourselves
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#
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e = Execute(transaction=transaction)
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transaction.status = e.status
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if e.success() and not e.error():
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# Success case, save the ID
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print "Amazon Execute returned succesfully"
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else:
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print "Amazon Execute returned an error, status %s" % e.status
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# Failure case
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# Save some context for this transaction
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else:
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transaction.status = AMAZON_STATUS_FAILURE
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elif transaction.type == PAYMENT_TYPE_AUTHORIZATION:
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#
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# Future payments, we only need to store the token. The authorization was requested with the default expidation
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# date set in our settings. When we are ready, we can call execute on this
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#
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if status == AMAZON_STATUS_SUCCESS_ABT or status == AMAZON_STATUS_SUCCESS_ACH or status == AMAZON_STATUS_SUCCESS_CREDIT:
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# The above status code are unique to the return URL and are different than the pay API codes
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transaction.status = AMAZON_STATUS_PENDING
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transaction.approved = True
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transaction.pay_key = token
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else:
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transaction.status = AMAZON_STATUS_FAILURE
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transaction.save()
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return HttpResponse("Success")
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except:
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traceback.print_exc()
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return HttpResponseBadRequest("Error")
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class AmazonRequest:
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'''
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Handles common information that is processed from the response envelope of the amazon request.
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@ -43,12 +141,25 @@ class AmazonRequest:
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response = None
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raw_response = None
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errorMessage = None
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status = None
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url = None
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def ack( self ):
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return None
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def success(self):
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print "CALLING SUCCESS"
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if self.status:
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#
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# process the boto response if we have one. The status codes here are only boto response codes, not
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# return_url codes
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#
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if self.status == AMAZON_STATUS_SUCCESS:
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return True
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else:
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return False
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if self.errorMessage:
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return False
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else:
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@ -71,17 +182,23 @@ class AmazonRequest:
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return self.errorMessage
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def envelope(self):
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return None
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# The envelope is used to store info about this request
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if self.response:
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return str(self.response)
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else:
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return None
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def correlation_id(self):
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return None
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def timestamp(self):
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return None
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class Pay( AmazonRequest ):
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def __init__( self, transaction, return_url=None, cancel_url=None, options=None):
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def __init__( self, transaction, return_url=None, cancel_url=None, options=None, amount=None):
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try:
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@ -94,22 +211,29 @@ class Pay( AmazonRequest ):
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receiver_list = []
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receivers = transaction.receiver_set.all()
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if len(receivers) == 0:
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raise Exception
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# by setting primary_string of the first receiver to 'true', we are doing a Chained payment
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total_amount = 0
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for r in receivers:
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total_amount += r.amount
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if not amount:
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# by setting primary_string of the first receiver to 'true', we are doing a Chained payment
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amount = 0
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for r in receivers:
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amount += r.amount
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logger.info(receiver_list)
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logger.info(receiver_list)
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# Data fields for amazon
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data = {}
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expiry = now() + timedelta( days=settings.PREAPPROVAL_PERIOD )
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data = {
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'amountType':'Maximum', # The transaction amount is the maximum amount
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'callerReference': transaction.secret,
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'currencyCode': 'USD',
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'globalAmountLimit': str(amount),
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'validityExpiry': str(int(time.mktime(expiry.timetuple()))), # use the preapproval date by default
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}
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print "Amazon PURCHASE url request data: %s" % data
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self.url = self.connection.make_url(return_url, "Test Payment", "SingleUse", str(total_amount), **data)
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self.url = self.connection.make_url(return_url, "Test Payment", "MultiUse", str(amount), **data)
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print "Amazon PURCHASE url was: %s" % self.url
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except:
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@ -133,4 +257,46 @@ class Pay( AmazonRequest ):
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def embedded_url(self):
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return None
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class Preapproval(Pay):
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def __init__( self, transaction, amount, expiry=None, return_url=None, cancel_url=None):
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# Call into our parent class
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Pay.__init__(self, transaction, return_url=return_url, cancel_url=cancel_url, options=None, amount=amount)
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class Execute(AmazonRequest):
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def __init__(self, transaction=None):
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try:
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# Use the boto class top open a connection
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self.connection = FPSConnection(settings.FPS_ACCESS_KEY, settings.FPS_SECRET_KEY)
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# BUGBUG, handle multiple receivers! For now we just send the money to ourselves
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self.raw_response = self.connection.pay(transaction.amount,
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transaction.pay_key,
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recipientTokenId=None,
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callerReference=transaction.secret,
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senderReference=None,
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recipientReference=None,
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senderDescription=None,
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recipientDescription=None,
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callerDescription=None,
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metadata=None,
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transactionDate=None,
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reserve=False)
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print "Amazon EXECUTE response was: %s" % self.raw_response
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self.response = self.raw_response[0]
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print "RESPONSE: %s" % self.response
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self.status = self.response.TransactionStatus
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print "STATUS: %s" % self.status
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except:
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traceback.print_exc()
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self.errorMessage = "Error: Server Error"
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@ -6,13 +6,13 @@ from django.conf import settings
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from regluit.payment.parameters import *
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if settings.PAYMENT_PROCESSOR == 'paypal':
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from regluit.payment.paypal import Pay
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from regluit.payment.paypal import Pay, Execute, Preapproval
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elif settings.PAYMENT_PROCESSOR == 'amazon':
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from regluit.payment.amazon import Pay
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from regluit.payment.amazon import Pay, Execute, Preapproval
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from regluit.payment.paypal import Execute, IPN, IPN_TYPE_PAYMENT, IPN_TYPE_PREAPPROVAL, IPN_TYPE_ADJUSTMENT, IPN_PREAPPROVAL_STATUS_ACTIVE, IPN_PAY_STATUS_INCOMPLETE, IPN_PAY_STATUS_NONE
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from regluit.payment.paypal import Preapproval, IPN_PAY_STATUS_COMPLETED, CancelPreapproval, PaymentDetails, PreapprovalDetails, IPN_SENDER_STATUS_COMPLETED, IPN_TXN_STATUS_COMPLETED
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from regluit.payment.paypal import IPN, IPN_TYPE_PAYMENT, IPN_TYPE_PREAPPROVAL, IPN_TYPE_ADJUSTMENT, IPN_PREAPPROVAL_STATUS_ACTIVE, IPN_PAY_STATUS_INCOMPLETE, IPN_PAY_STATUS_NONE
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from regluit.payment.paypal import IPN_PAY_STATUS_COMPLETED, CancelPreapproval, PaymentDetails, PreapprovalDetails, IPN_SENDER_STATUS_COMPLETED, IPN_TXN_STATUS_COMPLETED
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from regluit.payment.paypal import RefundPayment
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import uuid
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import traceback
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@ -10,7 +10,12 @@ fps_recur_obj = get_integration("fps")
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urlpatterns = patterns(
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"regluit.payment.views",
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url(r"^paypalipn", "paypalIPN", name="PayPalIPN"),
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url(r"^amazonpaymentreturn", "amazonPaymentReturn", name="AmazonPaymentReturn"),
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)
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# Amazon payment URLs
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urlpatterns += patterns(
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"regluit.payment.amazon",
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url(r"^amazonpaymentreturn", "amazonPaymentReturn", name="AmazonPaymentReturn"),
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)
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if not settings.IS_PREVIEW:
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@ -8,7 +8,7 @@ from django.shortcuts import render_to_response
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from django.contrib.auth.models import User
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from django.contrib.sites.models import RequestSite
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from regluit.payment.parameters import *
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from django.http import HttpResponse, HttpRequest, HttpResponseRedirect
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from django.http import HttpResponse, HttpRequest, HttpResponseRedirect, HttpResponseBadRequest
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from django.views.decorators.csrf import csrf_exempt
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from django.test.utils import setup_test_environment
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from django.template import RequestContext
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@ -114,12 +114,18 @@ def testAuthorize(request):
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receiver_list = [{'email': TEST_RECEIVERS[0], 'amount':20.00},
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{'email': TEST_RECEIVERS[1], 'amount':10.00}]
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# Set the return url for the processor
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if settings.PAYMENT_PROCESSOR == 'amazon':
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return_url = settings.BASE_URL + reverse('AmazonPaymentReturn')
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else:
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return_url = None
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if campaign_id:
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campaign = Campaign.objects.get(id=int(campaign_id))
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t, url = p.authorize('USD', TARGET_TYPE_CAMPAIGN, amount, campaign=campaign, list=None, user=None)
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t, url = p.authorize('USD', TARGET_TYPE_CAMPAIGN, amount, campaign=campaign, return_url=return_url, list=None, user=None)
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else:
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t, url = p.authorize('USD', TARGET_TYPE_NONE, amount, campaign=None, list=None, user=None)
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t, url = p.authorize('USD', TARGET_TYPE_NONE, amount, campaign=None, return_url=return_url, list=None, user=None)
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if url:
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logger.info("testAuthorize: " + url)
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@ -309,12 +315,7 @@ def paypalIPN(request):
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logger.info(str(request.POST))
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return HttpResponse("ipn")
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def amazonPaymentReturn(request):
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# pick up all get and post parameters and display
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output = "payment complete"
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output += request.method + "\n" + str(request.REQUEST.items())
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return HttpResponse(output)
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def paymentcomplete(request):
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# pick up all get and post parameters and display
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