{msg}
').format(msg=msg) - - -CARDTYPE_MAP = defaultdict(lambda: "UNKNOWN") -CARDTYPE_MAP.update( - { - '001': 'Visa', - '002': 'MasterCard', - '003': 'American Express', - '004': 'Discover', - '005': 'Diners Club', - '006': 'Carte Blanche', - '007': 'JCB', - '014': 'EnRoute', - '021': 'JAL', - '024': 'Maestro', - '031': 'Delta', - '033': 'Visa Electron', - '034': 'Dankort', - '035': 'Laser', - '036': 'Carte Bleue', - '037': 'Carta Si', - '042': 'Maestro Int.', - '043': 'GE Money UK card' - } -) - - -# Note: these messages come directly from official Cybersource documentation at: -# http://apps.cybersource.com/library/documentation/dev_guides/CC_Svcs_SO_API/html/wwhelp/wwhimpl/js/html/wwhelp.htm#href=reason_codes.html -REASONCODE_MAP = defaultdict(lambda: DEFAULT_REASON) -REASONCODE_MAP.update( - { - '100': _('Successful transaction.'), - '101': _('The request is missing one or more required fields.'), - '102': _('One or more fields in the request contains invalid data.'), - '104': dedent(_( - """ - The merchant reference code for this authorization request matches the merchant reference code of another - authorization request that you sent within the past 15 minutes. - Possible action: Resend the request with a unique merchant reference code. - """)), - '110': _('Only a partial amount was approved.'), - '150': _('General system failure.'), - '151': dedent(_( - """ - The request was received but there was a server timeout. This error does not include timeouts between the - client and the server. - """)), - '152': _('The request was received, but a service did not finish running in time.'), - '200': dedent(_( - """ - The authorization request was approved by the issuing bank but declined by CyberSource - because it did not pass the Address Verification System (AVS). - """)), - '201': dedent(_( - """ - The issuing bank has questions about the request. You do not receive an - authorization code programmatically, but you might receive one verbally by calling the processor. - Possible action: retry with another form of payment. - """)), - '202': dedent(_( - """ - Expired card. You might also receive this if the expiration date you - provided does not match the date the issuing bank has on file. - Possible action: retry with another form of payment. - """)), - '203': dedent(_( - """ - General decline of the card. No other information provided by the issuing bank. - Possible action: retry with another form of payment. - """)), - '204': _('Insufficient funds in the account. Possible action: retry with another form of payment.'), - # 205 was Stolen or lost card. Might as well not show this message to the person using such a card. - '205': _('Stolen or lost card.'), - '207': _('Issuing bank unavailable. Possible action: retry again after a few minutes.'), - '208': dedent(_( - """ - Inactive card or card not authorized for card-not-present transactions. - Possible action: retry with another form of payment. - """)), - '209': _('CVN did not match.'), - '210': _('The card has reached the credit limit. Possible action: retry with another form of payment.'), - '211': _('Invalid card verification number (CVN). Possible action: retry with another form of payment.'), - # 221 was The customer matched an entry on the processor's negative file. - # Might as well not show this message to the person using such a card. - '221': _('The customer matched an entry on the processors negative file.'), - '222': _('Account frozen. Possible action: retry with another form of payment.'), - '230': dedent(_( - """ - The authorization request was approved by the issuing bank but declined by - CyberSource because it did not pass the CVN check. - Possible action: retry with another form of payment. - """)), - '231': _('Invalid account number. Possible action: retry with another form of payment.'), - '232': dedent(_( - """ - The card type is not accepted by the payment processor. - Possible action: retry with another form of payment. - """)), - '233': _('General decline by the processor. Possible action: retry with another form of payment.'), - '234': _( - u"There is a problem with the information in your CyberSource account. Please let us know at {0}" - ).format(settings.PAYMENT_SUPPORT_EMAIL), - '235': _('The requested capture amount exceeds the originally authorized amount.'), - '236': _('Processor Failure. Possible action: retry the payment'), - '237': _('The authorization has already been reversed.'), - '238': _('The authorization has already been captured.'), - '239': _('The requested transaction amount must match the previous transaction amount.'), - '240': dedent(_( - """ - The card type sent is invalid or does not correlate with the credit card number. - Possible action: retry with the same card or another form of payment. - """)), - '241': _('The request ID is invalid.'), - '242': dedent(_( - """ - You requested a capture, but there is no corresponding, unused authorization record. Occurs if there was - not a previously successful authorization request or if the previously successful authorization has already - been used by another capture request. - """)), - '243': _('The transaction has already been settled or reversed.'), - '246': dedent(_( - """ - Either the capture or credit is not voidable because the capture or credit information has already been - submitted to your processor, or you requested a void for a type of transaction that cannot be voided. - """)), - '247': _('You requested a credit for a capture that was previously voided.'), - '250': _('The request was received, but there was a timeout at the payment processor.'), - '254': _('Stand-alone credits are not allowed.'), - '475': _('The cardholder is enrolled for payer authentication'), - '476': _('Payer authentication could not be authenticated'), - '520': dedent(_( - """ - The authorization request was approved by the issuing bank but declined by CyberSource based - on your legacy Smart Authorization settings. - Possible action: retry with a different form of payment. - """)), - } -) - - -def is_user_payment_error(reason_code): - """ - Decide, based on the reason_code, whether or not it signifies a problem - with something the user did (rather than a system error beyond the user's - control). - - This function is used to determine whether we can/should show the user a - message with suggested actions to fix the problem, or simply apologize and - ask her to try again later. - """ - reason_code = str(reason_code) - if reason_code not in REASONCODE_MAP or REASONCODE_MAP[reason_code] == DEFAULT_REASON: - return False - - return (200 <= int(reason_code) <= 233) or int(reason_code) in (101, 102, 240) diff --git a/lms/djangoapps/shoppingcart/processors/__init__.py b/lms/djangoapps/shoppingcart/processors/__init__.py deleted file mode 100644 index d08b7163c4..0000000000 --- a/lms/djangoapps/shoppingcart/processors/__init__.py +++ /dev/null @@ -1,91 +0,0 @@ -""" -Public API for payment processor implementations. -The specific implementation is determined at runtime using Django settings: - - CC_PROCESSOR_NAME: The name of the Python module (in `shoppingcart.processors`) to use. - - CC_PROCESSOR: Dictionary of configuration options for specific processor implementations, - keyed to processor names. - -""" - - -from django.conf import settings - -# Import the processor implementation, using `CC_PROCESSOR_NAME` -# as the name of the Python module in `shoppingcart.processors` -PROCESSOR_MODULE = __import__( - 'shoppingcart.processors.' + settings.CC_PROCESSOR_NAME, - fromlist=[ - 'render_purchase_form_html', - 'process_postpay_callback', - 'get_purchase_endpoint', - 'get_signed_purchase_params', - ] -) - - -def render_purchase_form_html(cart, **kwargs): - """ - Render an HTML form with POSTs to the hosted payment processor. - - Args: - cart (Order): The order model representing items in the user's cart. - - Returns: - unicode: the rendered HTML form - - """ - return PROCESSOR_MODULE.render_purchase_form_html(cart, **kwargs) - - -def process_postpay_callback(params, **kwargs): - """ - Handle a response from the payment processor. - - Concrete implementations should: - 1) Verify the parameters and determine if the payment was successful. - 2) If successful, mark the order as purchased and call `purchased_callbacks` of the cart items. - 3) If unsuccessful, try to figure out why and generate a helpful error message. - 4) Return a dictionary of the form: - {'success': bool, 'order': Order, 'error_html': str} - - Args: - params (dict): Dictionary of parameters received from the payment processor. - - Keyword Args: - Can be used to provide additional information to concrete implementations. - - Returns: - dict - - """ - return PROCESSOR_MODULE.process_postpay_callback(params, **kwargs) - - -def get_purchase_endpoint(): - """ - Return the URL of the current payment processor's endpoint. - - Returns: - unicode - - """ - return PROCESSOR_MODULE.get_purchase_endpoint() - - -def get_signed_purchase_params(cart, **kwargs): - """ - Return the parameters to send to the current payment processor. - - Args: - cart (Order): The order model representing items in the user's cart. - - Keyword Args: - Can be used to provide additional information to concrete implementations. - - Returns: - dict - - """ - return PROCESSOR_MODULE.get_signed_purchase_params(cart, **kwargs) diff --git a/lms/djangoapps/shoppingcart/processors/exceptions.py b/lms/djangoapps/shoppingcart/processors/exceptions.py deleted file mode 100644 index 25cd397225..0000000000 --- a/lms/djangoapps/shoppingcart/processors/exceptions.py +++ /dev/null @@ -1,31 +0,0 @@ -""" -Payment processing exceptions -""" - - -from shoppingcart.exceptions import PaymentException - - -class CCProcessorException(PaymentException): - pass - - -class CCProcessorSignatureException(CCProcessorException): - pass - - -class CCProcessorDataException(CCProcessorException): - pass - - -class CCProcessorWrongAmountException(CCProcessorException): - pass - - -class CCProcessorUserCancelled(CCProcessorException): - pass - - -class CCProcessorUserDeclined(CCProcessorException): - """Transaction declined.""" - pass diff --git a/lms/djangoapps/shoppingcart/processors/helpers.py b/lms/djangoapps/shoppingcart/processors/helpers.py deleted file mode 100644 index 79bf23b5ec..0000000000 --- a/lms/djangoapps/shoppingcart/processors/helpers.py +++ /dev/null @@ -1,26 +0,0 @@ -""" -Helper methods for credit card processing modules. -These methods should be shared among all processor implementations, -but should NOT be imported by modules outside this package. -""" - - -from django.conf import settings - -from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers - - -def get_processor_config(): - """ - Return a dictionary of configuration settings for the active credit card processor. - If configuration overrides are available, return those instead. - - Returns: - dict - - """ - # Retrieve the configuration settings for the active credit card processor - config = settings.CC_PROCESSOR.get( - settings.CC_PROCESSOR_NAME, {} - ) - return config diff --git a/lms/djangoapps/shoppingcart/processors/tests/__init__.py b/lms/djangoapps/shoppingcart/processors/tests/__init__.py deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/lms/djangoapps/shoppingcart/processors/tests/test_CyberSource2.py b/lms/djangoapps/shoppingcart/processors/tests/test_CyberSource2.py deleted file mode 100644 index de691f96ec..0000000000 --- a/lms/djangoapps/shoppingcart/processors/tests/test_CyberSource2.py +++ /dev/null @@ -1,443 +0,0 @@ -# -*- coding: utf-8 -*- -""" -Tests for the newer CyberSource API implementation. -""" - - -import ddt -from django.conf import settings -from django.test import TestCase -from mock import patch - -from ...models import Order, OrderItem -from ..CyberSource2 import ( - _get_processor_exception_html, - get_signed_purchase_params, - process_postpay_callback, - processor_hash, - render_purchase_form_html -) -from ..exceptions import ( - CCProcessorDataException, - CCProcessorSignatureException, - CCProcessorWrongAmountException -) -from student.tests.factories import UserFactory - - -@ddt.ddt -class CyberSource2Test(TestCase): - """ - Test the CyberSource API implementation. As much as possible, - this test case should use ONLY the public processor interface - (defined in shoppingcart.processors.__init__.py). - - Some of the tests in this suite rely on Django settings - to be configured a certain way. - - """ - - COST = "10.00" - CALLBACK_URL = "/test_callback_url" - FAILED_DECISIONS = ["DECLINE", "CANCEL", "ERROR"] - - def setUp(self): - """ Create a user and an order. """ - super(CyberSource2Test, self).setUp() - - self.user = UserFactory() - self.order = Order.get_cart_for_user(self.user) - self.order_item = OrderItem.objects.create( - order=self.order, - user=self.user, - unit_cost=self.COST, - line_cost=self.COST - ) - - def assert_dump_recorded(self, order): - """ - Verify that this order does have a dump of information from the - payment processor. - """ - self.assertNotEqual(order.processor_reply_dump, '') - - def test_render_purchase_form_html(self): - # Verify that the HTML form renders with the payment URL specified - # in the test settings. - # This does NOT test that all the form parameters are correct; - # we verify that by testing `get_signed_purchase_params()` directly. - html = render_purchase_form_html(self.order, callback_url=self.CALLBACK_URL) - self.assertIn('