def check_CVC(card_no, cvc):
card_type = utils.get_cardtype(card_no)
cvc = (cvc and unicode(cvc)) or ''
if card_type == 'AMEX':
if not cvc:
return forms.Field.default_error_messages['required']
elif len(cvc) != 4:
return forms.Field.default_error_messages['invalid']
elif card_type in ('VISA', 'VISA ELECTRON', 'MASTERCARD', 'DISCOVER', 'JCB'):
if not cvc:
return forms.Field.default_error_messages['required']
elif len(cvc) != 3:
return forms.Field.default_error_messages['invalid']
def validate(self, value):
if value: # we don't know if this field is required
card_no = str(value)
if len(card_no) < self.min_num_length or len(card_no) > self.max_num_length:
raise forms.ValidationError(_("Card number should be %(min_len)s to %(max_len)s digits long")%{'min_len':self.min_num_length, 'max_len':self.max_num_length})
if not utils.is_mod10(card_no):
raise forms.ValidationError(_('Invalid card number'))
card_type = utils.get_cardtype(card_no)
if card_type not in self.accept_cards:
raise forms.ValidationError(_("Sorry, we accept only %(supported_cards)s")%{'supported_cards': ', '.join(self.accept_cards)})
super(CreditCardField, self).validate(value)
def check_CVC(card_no, cvc):
card_type = utils.get_cardtype(card_no)
cvc = (cvc and unicode(cvc)) or ''
if card_type == 'AMEX':
if not cvc:
return forms.Field.default_error_messages['required']
elif len(cvc) != 4:
return forms.Field.default_error_messages['invalid']
elif card_type in ('VISA', 'VISA ELECTRON', 'MASTERCARD', 'DISCOVER',
'JCB'):
if not cvc:
return forms.Field.default_error_messages['required']
elif len(cvc) != 3:
return forms.Field.default_error_messages['invalid']
def validate(self, value):
if value: # we don't know if this field is required
card_no = str(value)
if len(card_no) < self.min_num_length or len(
card_no) > self.max_num_length:
raise forms.ValidationError(
_("Card number should be %(min_len)s to %(max_len)s digits long"
) % {
'min_len': self.min_num_length,
'max_len': self.max_num_length
})
if not utils.is_mod10(card_no):
raise forms.ValidationError(_('Invalid card number'))
card_type = utils.get_cardtype(card_no)
if card_type not in self.accept_cards:
raise forms.ValidationError(
_("Sorry, we accept only %(supported_cards)s") %
{'supported_cards': ', '.join(self.accept_cards)})
super(CreditCardField, self).validate(value)
def test_utils(self):
self.assertTrue(utils.card_types)
self.assertIsNone(utils.get_cardtype('42'))
self.assertEqual('VISA', utils.get_cardtype('4444333322221111'))
self.assertEqual('VISA', utils.get_cardtype('4111111111111111'))
self.assertEqual('MASTERCARD', utils.get_cardtype('5555555555554444'))
self.assertEqual('MASTERCARD', utils.get_cardtype('5454545454545454'))
self.assertEqual('SWITCH', utils.get_cardtype('6333333333333333336'))
self.assertEqual('AMEX', utils.get_cardtype('343434343434343'))
self.assertEqual('DC', utils.get_cardtype('36700102000000'))
self.assertEqual('MAESTRO', utils.get_cardtype('6304900017740292441'))
self.assertEqual('UNIONPAY', utils.get_cardtype('6225880120625588'))
self.assertEqual('UNIONPAY', utils.get_cardtype('6222000200116010778'))
gateway = bursar_settings.ACTIVE_GATEWAYS[0][0]
self.assertIsInstance(utils.get_processor(gateway)(None), base.BasePaymentProcessor)
self.assertIsInstance(utils.get_form(gateway)(), forms.Form)
def storeCC(self, ccnum):
""" Take as input a valid cc, encrypt it and store the last 4 digits in a visible form """
self._card_no = ccnum
self.card_type = utils.get_cardtype(ccnum)
self.display_cc = ccnum[-4:]
def storeCC(self, ccnum):
""" Take as input a valid cc, encrypt it and store the last 4 digits in a visible form """
self._card_no = ccnum
self.card_type = utils.get_cardtype(ccnum)
self.display_cc= ccnum[-4:]
