class FPSTestCase(unittest.TestCase):
def setUp(self):
self.fps = FPSConnection(host='fps.sandbox.amazonaws.com')
if advanced:
self.activity = self.fps.get_account_activity(\
StartDate='2012-01-01')
result = self.activity.GetAccountActivityResult
self.transactions = result.Transaction
@unittest.skipUnless(simple, "skipping simple test")
def test_get_account_balance(self):
response = self.fps.get_account_balance()
self.assertTrue(hasattr(response, 'GetAccountBalanceResult'))
self.assertTrue(hasattr(response.GetAccountBalanceResult,
'AccountBalance'))
accountbalance = response.GetAccountBalanceResult.AccountBalance
self.assertTrue(hasattr(accountbalance, 'TotalBalance'))
self.assertIsInstance(accountbalance.TotalBalance, ComplexAmount)
self.assertTrue(hasattr(accountbalance, 'AvailableBalances'))
availablebalances = accountbalance.AvailableBalances
self.assertTrue(hasattr(availablebalances, 'RefundBalance'))
@unittest.skipUnless(simple, "skipping simple test")
def test_complex_amount(self):
response = self.fps.get_account_balance()
accountbalance = response.GetAccountBalanceResult.AccountBalance
asfloat = float(accountbalance.TotalBalance.Value)
self.assertIn('.', str(asfloat))
@unittest.skipUnless(simple, "skipping simple test")
def test_required_arguments(self):
with self.assertRaises(KeyError):
self.fps.write_off_debt(AdjustmentAmount=123.45)
@unittest.skipUnless(simple, "skipping simple test")
def test_cbui_url(self):
inputs = {
'transactionAmount': 123.45,
'pipelineName': 'SingleUse',
'returnURL': 'https://localhost/',
'paymentReason': 'a reason for payment',
'callerReference': 'foo',
}
result = self.fps.cbui_url(**inputs)
print "cbui_url() yields {0}".format(result)
@unittest.skipUnless(simple, "skipping simple test")
def test_get_account_activity(self):
response = self.fps.get_account_activity(StartDate='2012-01-01')
self.assertTrue(hasattr(response, 'GetAccountActivityResult'))
result = response.GetAccountActivityResult
self.assertTrue(hasattr(result, 'BatchSize'))
try:
int(result.BatchSize)
except:
self.assertTrue(False)
@unittest.skipUnless(advanced, "skipping advanced test")
def test_get_transaction(self):
assert len(self.transactions)
transactionid = self.transactions[0].TransactionId
result = self.fps.get_transaction(TransactionId=transactionid)
self.assertTrue(hasattr(result.GetTransactionResult, 'Transaction'))
@unittest.skip('cosmetic')
def test_bad_request(self):
try:
self.fps.write_off_debt(CreditInstrumentId='foo',
AdjustmentAmount=123.45)
except Exception as e:
print e
@unittest.skip('cosmetic')
def test_repr(self):
print self.fps.get_account_balance()
class FPSTestCase(unittest.TestCase):
def setUp(self):
self.fps = FPSConnection(host="fps.sandbox.amazonaws.com")
if advanced:
self.activity = self.fps.get_account_activity(StartDate="2012-01-01")
result = self.activity.GetAccountActivityResult
self.transactions = result.Transaction
@unittest.skipUnless(simple, "skipping simple test")
def test_get_account_balance(self):
response = self.fps.get_account_balance()
self.assertTrue(hasattr(response, "GetAccountBalanceResult"))
self.assertTrue(hasattr(response.GetAccountBalanceResult, "AccountBalance"))
accountbalance = response.GetAccountBalanceResult.AccountBalance
self.assertTrue(hasattr(accountbalance, "TotalBalance"))
self.assertIsInstance(accountbalance.TotalBalance, ComplexAmount)
self.assertTrue(hasattr(accountbalance, "AvailableBalances"))
availablebalances = accountbalance.AvailableBalances
self.assertTrue(hasattr(availablebalances, "RefundBalance"))
@unittest.skipUnless(simple, "skipping simple test")
def test_complex_amount(self):
response = self.fps.get_account_balance()
accountbalance = response.GetAccountBalanceResult.AccountBalance
asfloat = float(accountbalance.TotalBalance.Value)
self.assertIn(".", str(asfloat))
@unittest.skipUnless(simple, "skipping simple test")
def test_required_arguments(self):
with self.assertRaises(KeyError):
self.fps.write_off_debt(AdjustmentAmount=123.45)
@unittest.skipUnless(simple, "skipping simple test")
def test_cbui_url(self):
inputs = {
"transactionAmount": 123.45,
"pipelineName": "SingleUse",
"returnURL": "https://localhost/",
"paymentReason": "a reason for payment",
"callerReference": "foo",
}
result = self.fps.cbui_url(**inputs)
print "cbui_url() yields {0}".format(result)
@unittest.skipUnless(simple, "skipping simple test")
def test_get_account_activity(self):
response = self.fps.get_account_activity(StartDate="2012-01-01")
self.assertTrue(hasattr(response, "GetAccountActivityResult"))
result = response.GetAccountActivityResult
self.assertTrue(hasattr(result, "BatchSize"))
try:
int(result.BatchSize)
except:
self.assertTrue(False)
@unittest.skipUnless(advanced, "skipping advanced test")
def test_get_transaction(self):
assert len(self.transactions)
transactionid = self.transactions[0].TransactionId
result = self.fps.get_transaction(TransactionId=transactionid)
self.assertTrue(hasattr(result.GetTransactionResult, "Transaction"))
@unittest.skip("cosmetic")
def test_bad_request(self):
try:
self.fps.write_off_debt(CreditInstrumentId="foo", AdjustmentAmount=123.45)
except Exception, e:
print e
class AmazonFpsIntegration(Integration):
"""
Fields required:
transactionAmount: Amount to be charged/authorized
paymentReason: Description of the transaction
paymentPage: Page to direct the user on completion/failure of transaction
"""
display_name = "Amazon Flexible Payment Service"
template = "billing/amazon_fps.html"
def __init__(self, options=None):
if not options:
options = {}
merchant_settings = getattr(settings, "MERCHANT_SETTINGS")
if not merchant_settings or not merchant_settings.get("amazon_fps"):
raise IntegrationNotConfigured("The '%s' integration is not correctly "
"configured." % self.display_name)
amazon_fps_settings = merchant_settings["amazon_fps"]
self.aws_access_key = options.get("aws_access_key", None) or amazon_fps_settings['AWS_ACCESS_KEY']
self.aws_secret_access_key = options.get("aws_secret_access_key", None) or amazon_fps_settings['AWS_SECRET_ACCESS_KEY']
super(AmazonFpsIntegration, self).__init__(options=options)
options.setdefault('host', self.service_url)
self.fps_connection = FPSConnection(self.aws_access_key, self.aws_secret_access_key, **options)
@property
def service_url(self):
if self.test_mode:
return FPS_SANDBOX_API_ENDPOINT
return FPS_PROD_API_ENDPOINT
@property
def link_url(self):
tmp_fields = self.fields.copy()
tmp_fields.pop("aws_access_key", None)
tmp_fields.pop("aws_secret_access_key", None)
tmp_fields.pop("paymentPage", None)
return self.fps_connection.cbui_url(returnURL=tmp_fields.pop("returnURL"),
paymentReason=tmp_fields.pop("paymentReason"),
pipelineName=tmp_fields.pop("pipelineName"),
transactionAmount=str(tmp_fields.pop("transactionAmount")),
**tmp_fields)
def purchase(self, amount, options=None):
if not options:
options = {}
tmp_options = options.copy()
permissible_options = ["SenderTokenId", "CallerReference",
"SenderDescription", "CallerDescription", "TransactionTimeoutInMins"
"TransactionAmount", "OverrideIPNURL", "DescriptorPolicy"]
tmp_options['TransactionAmount'] = amount
if 'tokenID' in options:
tmp_options["SenderTokenId"] = options["tokenID"]
if 'callerReference' in options:
tmp_options['CallerReference'] = options["callerReference"]
for key in options:
if key not in permissible_options:
tmp_options.pop(key)
resp = self.fps_connection.pay(**tmp_options)
return {"status": resp.PayResult.TransactionStatus, "response": resp.PayResult}
def authorize(self, amount, options=None):
"""
amount: the amount of money to authorize.
options:
Required:
CallerReference
SenderTokenId
TransactionAmount
Conditional:
SenderDescription
Optional:
CallerDescription
DescriptorPolicy
OverrideIPNURL
TransactionTimeoutInMins
See: http://docs.aws.amazon.com/AmazonFPS/latest/FPSBasicGuide/Reserve.html
for more info
"""
if not options:
options = {}
options['TransactionAmount'] = amount
resp = self.fps_connection.reserve(**options)
return {"status": resp.ReserveResult.TransactionStatus, "response": resp.ReserveResult}
def capture(self, amount, options=None):
if not options:
options = {}
assert "ReserveTransactionId" in options, "Expecting 'ReserveTransactionId' in options"
resp = self.fps_connection.settle(options["ReserveTransactionId"], amount)
return {"status": resp.SettleResult.TransactionStatus, "response": resp.SettleResult}
def credit(self, amount, options=None):
if not options:
options = {}
assert "CallerReference" in options, "Expecting 'CallerReference' in options"
assert "TransactionId" in options, "Expecting 'TransactionId' in options"
resp = self.fps_connection.refund(options["CallerReference"],
options["TransactionId"],
refundAmount=amount,
callerDescription=options.get("description", None))
return {"status": resp.RefundResult.TransactionStatus, "response": resp.RefundResult}
def void(self, identification, options=None):
if not options:
options = {}
# Requires the TransactionID to be passed as 'identification'
resp = self.fps_connection.cancel(identification,
options.get("description", None))
return {"status": resp.CancelResult.TransactionStatus, "response": resp.CancelResult}
def get_urls(self):
urlpatterns = patterns('',
url(r'^fps-notify-handler/$', self.fps_ipn_handler, name="fps_ipn_handler"),
url(r'^fps-return-url/$', self.fps_return_url, name="fps_return_url"),
)
return urlpatterns
@csrf_exempt_m
@require_POST_m
def fps_ipn_handler(self, request):
uri = request.build_absolute_uri()
parsed_url = urlparse.urlparse(uri)
resp = self.fps_connection.verify_signature(UrlEndPoint="%s://%s%s" % (parsed_url.scheme,
parsed_url.netloc,
parsed_url.path),
HttpParameters=request.raw_post_data)
if not resp.VerifySignatureResult.VerificationStatus == "Success":
return HttpResponseForbidden()
data = dict(map(lambda x: x.split("="), request.raw_post_data.split("&")))
for (key, val) in data.iteritems():
data[key] = urllib.unquote_plus(val)
if AmazonFPSResponse.objects.filter(transactionId=data["transactionId"]).count():
resp = AmazonFPSResponse.objects.get(transactionId=data["transactionId"])
else:
resp = AmazonFPSResponse()
for (key, val) in data.iteritems():
attr_exists = hasattr(resp, key)
if attr_exists and not callable(getattr(resp, key, None)):
if key == "transactionDate":
val = datetime.datetime(*time.localtime(float(val))[:6])
setattr(resp, key, val)
resp.save()
if resp.statusCode == "Success":
transaction_was_successful.send(sender=self.__class__,
type=data["operation"],
response=resp)
else:
if not "Pending" in resp.statusCode:
transaction_was_unsuccessful.send(sender=self.__class__,
type=data["operation"],
response=resp)
# Return a HttpResponse to prevent django from complaining
return HttpResponse(resp.statusCode)
def fps_return_url(self, request):
uri = request.build_absolute_uri()
parsed_url = urlparse.urlparse(uri)
resp = self.fps_connection.verify_signature(UrlEndPoint="%s://%s%s" % (parsed_url.scheme,
parsed_url.netloc,
parsed_url.path),
HttpParameters=parsed_url.query)
if not resp.VerifySignatureResult.VerificationStatus == "Success":
return HttpResponseForbidden()
return self.transaction(request)
def transaction(self, request):
"""Has to be overridden by the subclasses"""
raise NotImplementedError
class AmazonFpsIntegration(Integration):
"""
Fields required:
transactionAmount: Amount to be charged/authorized
paymentReason: Description of the transaction
paymentPage: Page to direct the user on completion/failure of transaction
"""
display_name = "Amazon Flexible Payment Service"
def __init__(self, options=None):
if not options:
options = {}
merchant_settings = getattr(settings, "MERCHANT_SETTINGS")
if not merchant_settings or not merchant_settings.get("amazon_fps"):
raise IntegrationNotConfigured(
"The '%s' integration is not correctly "
"configured." % self.display_name)
amazon_fps_settings = merchant_settings["amazon_fps"]
self.aws_access_key = options.get(
"aws_access_key", None) or amazon_fps_settings['AWS_ACCESS_KEY']
self.aws_secret_access_key = options.get(
"aws_secret_access_key",
None) or amazon_fps_settings['AWS_SECRET_ACCESS_KEY']
super(AmazonFpsIntegration, self).__init__(options=options)
self.fps_connection = FPSConnection(self.aws_access_key,
self.aws_secret_access_key,
**options)
@property
def service_url(self):
if self.test_mode:
return FPS_SANDBOX_API_ENDPOINT
return FPS_PROD_API_ENDPOINT
@property
def link_url(self):
tmp_fields = self.fields.copy()
tmp_fields.pop("aws_access_key", None)
tmp_fields.pop("aws_secret_access_key", None)
tmp_fields.pop("paymentPage", None)
return self.fps_connection.cbui_url(
returnURL=tmp_fields.pop("returnURL"),
paymentReason=tmp_fields.pop("paymentReason"),
pipelineName=tmp_fields.pop("pipelineName"),
transactionAmount=str(tmp_fields.pop("transactionAmount")),
**tmp_fields)
def purchase(self, amount, options=None):
if not options:
options = {}
tmp_options = options.copy()
permissible_options = [
"senderTokenId", "recipientTokenId", "chargeFeeTo",
"callerReference", "senderReference", "recipientReference",
"senderDescription", "recipientDescription", "callerDescription",
"metadata", "transactionDate", "reserve"
]
tmp_options["senderTokenId"] = options["tokenID"]
for key in options:
if key not in permissible_options:
tmp_options.pop(key)
resp = self.fps_connection.pay(
amount,
tmp_options.pop("senderTokenId"),
callerReference=tmp_options.pop("callerReference"),
**tmp_options)
return {"status": resp[0].TransactionStatus, "response": resp[0]}
def authorize(self, amount, options=None):
if not options:
options = {}
options["reserve"] = True
return self.purchase(amount, options)
def capture(self, amount, options=None):
if not options:
options = {}
assert "ReserveTransactionId" in options, "Expecting 'ReserveTransactionId' in options"
resp = self.fps_connection.settle(options["ReserveTransactionId"],
amount)
return {"status": resp[0].TransactionStatus, "response": resp[0]}
def credit(self, amount, options=None):
if not options:
options = {}
assert "CallerReference" in options, "Expecting 'CallerReference' in options"
assert "TransactionId" in options, "Expecting 'TransactionId' in options"
resp = self.fps_connection.refund(options["CallerReference"],
options["TransactionId"],
refundAmount=amount,
callerDescription=options.get(
"description", None))
return {"status": resp[0].TransactionStatus, "response": resp[0]}
def void(self, identification, options=None):
if not options:
options = {}
# Requires the TransactionID to be passed as 'identification'
resp = self.fps_connection.cancel(identification,
options.get("description", None))
return {"status": resp[0].TransactionStatus, "response": resp[0]}
def get_urls(self):
urlpatterns = patterns(
'',
url(r'^fps-notify-handler/$',
self.fps_ipn_handler,
name="fps_ipn_handler"),
url(r'^fps-return-url/$',
self.fps_return_url,
name="fps_return_url"),
)
return urlpatterns
@csrf_exempt_m
@require_POST_m
def fps_ipn_handler(self, request):
uri = request.build_absolute_uri()
parsed_url = urlparse.urlparse(uri)
resp = self.fps_connection.verify_signature(
"%s://%s%s" %
(parsed_url.scheme, parsed_url.netloc, parsed_url.path),
request.raw_post_data)
if not resp[0].VerificationStatus == "Success":
return HttpResponseForbidden()
data = dict(
map(lambda x: x.split("="), request.raw_post_data.split("&")))
for (key, val) in data.iteritems():
data[key] = urllib.unquote_plus(val)
if AmazonFPSResponse.objects.filter(
transactionId=data["transactionId"]).count():
resp = AmazonFPSResponse.objects.get(
transactionId=data["transactionId"])
else:
resp = AmazonFPSResponse()
for (key, val) in data.iteritems():
attr_exists = hasattr(resp, key)
if attr_exists and not callable(getattr(resp, key, None)):
if key == "transactionDate":
val = datetime.datetime(*time.localtime(float(val))[:6])
setattr(resp, key, val)
resp.save()
if resp.statusCode == "Success":
transaction_was_successful.send(sender=self.__class__,
type=data["operation"],
response=resp)
else:
if not "Pending" in resp.statusCode:
transaction_was_unsuccessful.send(sender=self.__class__,
type=data["operation"],
response=resp)
# Return a HttpResponse to prevent django from complaining
return HttpResponse(resp.statusCode)
def fps_return_url(self, request):
uri = request.build_absolute_uri()
parsed_url = urlparse.urlparse(uri)
resp = self.fps_connection.verify_signature(
"%s://%s%s" %
(parsed_url.scheme, parsed_url.netloc, parsed_url.path),
parsed_url.query)
if not resp[0].VerificationStatus == "Success":
return HttpResponseForbidden()
return self.transaction(request)
def transaction(self, request):
"""Has to be overridden by the subclasses"""
raise NotImplementedError
