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systempayv2: pep8ness

This commit is contained in:
Benjamin Dauvergne 2015-07-22 00:28:39 +02:00
parent 17d5aa1e79
commit 91847deeb6
1 changed files with 123 additions and 105 deletions
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228
eopayment/systempayv2.py
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@ -36,17 +36,14 @@ VADS_CTX_MODE = 'vads_ctx_mode'
def isonow(): def isonow():
return dt.datetime.utcnow() \ return dt.datetime.utcnow().isoformat('T').replace('-', '') \
.isoformat('T') \ .replace('T', '').replace(':', '')[:14]
.replace('-', '') \
.replace('T', '') \
.replace(':', '')[:14]
class Parameter: class Parameter:
def __init__(self, name, ptype, code, max_length=None, length=None, def __init__(self, name, ptype, code, max_length=None, length=None,
needed=False, default=None, choices=None, description=None, needed=False, default=None, choices=None, description=None,
help_text=None): help_text=None):
self.name = name self.name = name
self.ptype = ptype self.ptype = ptype
self.code = code self.code = code
@ -80,69 +77,69 @@ class Parameter:
PARAMETERS = [ PARAMETERS = [
# amount as euro cents # amount as euro cents
Parameter('vads_action_mode', None, 47, needed=True, Parameter('vads_action_mode', None, 47, needed=True, default='INTERACTIVE',
default='INTERACTIVE', choices=('SILENT', 'INTERACTIVE')), choices=('SILENT', 'INTERACTIVE')),
Parameter('vads_amount', 'n', 9, max_length=12, needed=True), Parameter('vads_amount', 'n', 9, max_length=12, needed=True),
Parameter('vads_capture_delay', 'n', 6, max_length=3, default=''), Parameter('vads_capture_delay', 'n', 6, max_length=3, default=''),
Parameter('vads_contrib', 'ans', 31, max_length=255, Parameter('vads_contrib', 'ans', 31, max_length=255, default='eopayment'),
default='eopayment'), # defaut currency = EURO, norme ISO4217
# defaut currency = EURO, norme ISO4217 Parameter('vads_currency', 'n', 10, length=3, default=978, needed=True),
Parameter('vads_currency', 'n', 10, length=3, default=978, Parameter('vads_cust_address', 'an', 19, max_length=255),
needed=True), # code ISO 3166
Parameter('vads_cust_address', 'an', 19, max_length=255), Parameter('vads_cust_country', 'a', 22, length=2, default='FR'),
# code ISO 3166 Parameter('vads_cust_email', 'an@', 15, max_length=127),
Parameter('vads_cust_country', 'a', 22, length=2, default='FR'), Parameter('vads_cust_id', 'an', 16, max_length=63),
Parameter('vads_cust_email', 'an@', 15, max_length=127), Parameter('vads_cust_name', 'ans', 18, max_length=127),
Parameter('vads_cust_id', 'an', 16, max_length=63), Parameter('vads_cust_phone', 'an', 23, max_length=63),
Parameter('vads_cust_name', 'ans', 18, max_length=127), Parameter('vads_cust_title', 'an', 17, max_length=63),
Parameter('vads_cust_phone', 'an', 23, max_length=63), Parameter('vads_cust_city', 'an', 21, max_length=63),
Parameter('vads_cust_title', 'an', 17, max_length=63), Parameter('vads_cust_zip', 'an', 20, max_length=63),
Parameter('vads_cust_city', 'an', 21, max_length=63), Parameter('vads_ctx_mode', 'a', 11, needed=True, choices=('TEST',
Parameter('vads_cust_zip', 'an', 20, max_length=63), 'PRODUCTION'),
Parameter('vads_ctx_mode', 'a', 11, needed=True, choices=('TEST', default='TEST'),
'PRODUCTION'), default='TEST'), # ISO 639 code
# ISO 639 code Parameter('vads_language', 'a', 12, length=2, default='fr'),
Parameter('vads_language', 'a', 12, length=2, default='fr'), Parameter('vads_order_id', 'an-', 13, max_length=32),
Parameter('vads_order_id', 'an-', 13, max_length=32), Parameter('vads_order_info', 'an', 14, max_length=255,
Parameter('vads_order_info', 'an', 14, max_length=255, description=_(u"Complément d'information 1")),
description=_(u"Complément d'information 1")), Parameter('vads_order_info2', 'an', 14, max_length=255,
Parameter('vads_order_info2', 'an', 14, max_length=255, description=_(u"Complément d'information 2")),
description=_(u"Complément d'information 2")), Parameter('vads_order_info3', 'an', 14, max_length=255,
Parameter('vads_order_info3', 'an', 14, max_length=255, description=_(u"Complément d'information 3")),
description=_(u"Complément d'information 3")), Parameter('vads_page_action', None, 46, needed=True, default='PAYMENT',
Parameter('vads_page_action', None, 46, needed=True, default='PAYMENT', choices=('PAYMENT',)),
choices=('PAYMENT',)), Parameter('vads_payment_cards', 'an;', 8, max_length=127, default='',
Parameter('vads_payment_cards', 'an;', 8, max_length=127, default='', description=_(u'Liste des cartes de paiement acceptées'),
description=_(u'Liste des cartes de paiement acceptées'), help_text=_(u'vide ou des valeurs sépareés par un point-virgule '
help_text=_(u'vide ou des valeurs sépareés par un point-virgule parmi ' 'parmi AMEX, AURORE-MULTI, BUYSTER, CB, COFINOGA, '
'AMEX, AURORE-MULTI, BUYSTER, CB, COFINOGA, E-CARTEBLEUE, ' 'E-CARTEBLEUE, MASTERCARD, JCB, MAESTRO, ONEY, '
'MASTERCARD, JCB, MAESTRO, ONEY, ONEY_SANDBOX, PAYPAL, ' 'ONEY_SANDBOX, PAYPAL, PAYPAL_SB, PAYSAFECARD, '
'PAYPAL_SB, PAYSAFECARD, VISA')), 'VISA')),
# must be SINGLE or MULTI with parameters # must be SINGLE or MULTI with parameters
Parameter('vads_payment_config', '', 07, default='SINGLE', Parameter('vads_payment_config', '', 07, default='SINGLE',
choices=('SINGLE', 'MULTI'), needed=True), choices=('SINGLE', 'MULTI'), needed=True),
Parameter('vads_return_mode', None, 48, default='GET', Parameter('vads_return_mode', None, 48, default='GET',
choices=('', 'NONE', 'POST', 'GET')), choices=('', 'NONE', 'POST', 'GET')),
Parameter('signature', 'an', None, length=40), Parameter('signature', 'an', None, length=40),
Parameter('vads_site_id', 'n', 02, length=8, needed=True, Parameter('vads_site_id', 'n', 02, length=8, needed=True,
description=_(u'Identifiant de la boutique')), description=_(u'Identifiant de la boutique')),
Parameter('vads_theme_config', 'ans', 32, max_length=255), Parameter('vads_theme_config', 'ans', 32, max_length=255),
Parameter(VADS_TRANS_DATE, 'n', 04, length=14, needed=True, Parameter(VADS_TRANS_DATE, 'n', 04, length=14, needed=True,
default=isonow), default=isonow),
Parameter('vads_trans_id', 'n', 03, length=6, needed=True), Parameter('vads_trans_id', 'n', 03, length=6, needed=True),
Parameter('vads_validation_mode', 'n', 5, max_length=1, Parameter('vads_validation_mode', 'n', 5, max_length=1, choices=('', 0, 1),
choices=('', 0, 1), default=''), default=''),
Parameter('vads_version', 'an', 01, default='V2', needed=True, Parameter('vads_version', 'an', 01, default='V2', needed=True,
choices=('V2',)), choices=('V2',)),
Parameter('vads_url_success', 'ans', 24, max_length=127), Parameter('vads_url_success', 'ans', 24, max_length=127),
Parameter('vads_url_referral', 'ans', 26, max_length=127), Parameter('vads_url_referral', 'ans', 26, max_length=127),
Parameter('vads_url_refused', 'ans', 25, max_length=127), Parameter('vads_url_refused', 'ans', 25, max_length=127),
Parameter('vads_url_cancel', 'ans', 27, max_length=127), Parameter('vads_url_cancel', 'ans', 27, max_length=127),
Parameter('vads_url_error', 'ans', 29, max_length=127), Parameter('vads_url_error', 'ans', 29, max_length=127),
Parameter('vads_url_return', 'ans', 28, max_length=127), Parameter('vads_url_return', 'ans', 28, max_length=127),
Parameter('vads_user_info', 'ans', 61, max_length=255), Parameter('vads_user_info', 'ans', 61, max_length=255),
Parameter('vads_contracts', 'ans', 62, max_length=255), Parameter('vads_contracts', 'ans', 62, max_length=255),
] ]
PARAMETER_MAP = dict(((parameter.name, PARAMETER_MAP = dict(((parameter.name,
parameter) for parameter in PARAMETERS)) parameter) for parameter in PARAMETERS))
@ -150,25 +147,25 @@ PARAMETER_MAP = dict(((parameter.name,
AUTH_RESULT_MAP = CB_RESPONSE_CODES AUTH_RESULT_MAP = CB_RESPONSE_CODES
RESULT_MAP = { RESULT_MAP = {
'00': 'paiement réalisé avec succés', '00': 'paiement réalisé avec succés',
'02': 'le commerçant doit contacter la banque du porteur', '02': 'le commerçant doit contacter la banque du porteur',
'05': 'paiement refusé', '05': 'paiement refusé',
'17': 'annulation client', '17': 'annulation client',
'30': 'erreur de format', '30': 'erreur de format',
'96': 'erreur technique lors du paiement' '96': 'erreur technique lors du paiement'
} }
EXTRA_RESULT_MAP = { EXTRA_RESULT_MAP = {
'': "Pas de contrôle effectué", '': "Pas de contrôle effectué",
'00': "Tous les contrôles se sont déroulés avec succés", '00': "Tous les contrôles se sont déroulés avec succés",
'02': "La carte a dépassé l'encours autorisé", '02': "La carte a dépassé l'encours autorisé",
'03': "La carte appartient à la liste grise du commerçant", '03': "La carte appartient à la liste grise du commerçant",
'04': "Le pays d'émission de la carte appartient à la liste grise du \ '04': "Le pays d'émission de la carte appartient à la liste grise du "
commerçant ou le pays d'émission de la carte n'appartient pas à la \ "commerçant ou le pays d'émission de la carte n'appartient pas à la "
liste blanche du commerçant", "liste blanche du commerçant",
'05': "L'addresse IP appartient à la liste grise du commerçant", '05': "L'addresse IP appartient à la liste grise du commerçant",
'99': "Problème technique recontré par le serveur lors du traitement \ '99': "Problème technique recontré par le serveur lors du traitement "
d'un des contrôles locaux", "d'un des contrôles locaux",
} }
@ -255,13 +252,15 @@ class Payment(PaymentCommon):
self.options = options self.options = options
self.logger = logger self.logger = logger
def request(self, amount, name=None, address=None, email=None, phone=None, info1=None, def request(self, amount, name=None, address=None, email=None, phone=None,
info2=None, info3=None, next_url=None, **kwargs): info1=None, info2=None, info3=None, next_url=None, **kwargs):
''' '''
Create the URL string to send a request to SystemPay Create the URL string to send a request to SystemPay
''' '''
self.logger.debug('%s amount %s name %s address %s email %s phone %s next_url %s info1 %s info2 %s info3 %s kwargs: %s', self.logger.debug('%s amount %s name %s address %s email %s phone %s '
__name__, amount, name, address, email, phone, info1, info2, info3, next_url, kwargs) 'next_url %s info1 %s info2 %s info3 %s kwargs: %s',
__name__, amount, name, address, email, phone, info1,
info2, info3, next_url, kwargs)
# amount unit is cents # amount unit is cents
amount = '%.0f' % (100 * amount) amount = '%.0f' % (100 * amount)
kwargs.update(add_vads({'amount': amount})) kwargs.update(add_vads({'amount': amount}))
@ -284,8 +283,8 @@ class Payment(PaymentCommon):
if info3 is not None: if info3 is not None:
kwargs['vads_order_info3'] = info3 kwargs['vads_order_info3'] = info3
transaction_id = self.transaction_id(6, transaction_id = self.transaction_id(6, string.digits, 'systempay',
string.digits, 'systempay', self.options[VADS_SITE_ID]) self.options[VADS_SITE_ID])
kwargs[VADS_TRANS_ID] = transaction_id kwargs[VADS_TRANS_ID] = transaction_id
fields = kwargs fields = kwargs
for parameter in PARAMETERS: for parameter in PARAMETERS:
@ -337,8 +336,8 @@ class Payment(PaymentCommon):
elif v in ('05', '00'): elif v in ('05', '00'):
if VADS_EXTRA_RESULT in fields: if VADS_EXTRA_RESULT in fields:
v = fields[VADS_EXTRA_RESULT] v = fields[VADS_EXTRA_RESULT]
copy[VADS_EXTRA_RESULT] = '%s: %s' % (v, extra_result_name = EXTRA_RESULT_MAP.get(v, 'Code inconnu')
EXTRA_RESULT_MAP.get(v, 'Code inconnu')) copy[VADS_EXTRA_RESULT] = '%s: %s' % (v, extra_result_name)
bank_status.append(copy[VADS_EXTRA_RESULT]) bank_status.append(copy[VADS_EXTRA_RESULT])
self.logger.debug('checking systempay response on:') self.logger.debug('checking systempay response on:')
for key in sorted(fields.keys()): for key in sorted(fields.keys()):
@ -346,7 +345,7 @@ class Payment(PaymentCommon):
signature = self.signature(fields) signature = self.signature(fields)
signature_result = signature == fields[SIGNATURE] signature_result = signature == fields[SIGNATURE]
self.logger.debug('signature check: %s <!> %s', signature, self.logger.debug('signature check: %s <!> %s', signature,
fields[SIGNATURE]) fields[SIGNATURE])
if not signature_result: if not signature_result:
bank_status.append('invalid signature') bank_status.append('invalid signature')
@ -359,18 +358,19 @@ class Payment(PaymentCommon):
# the VADS_AUTH_NUMBER is the number to match payment in bank logs # the VADS_AUTH_NUMBER is the number to match payment in bank logs
copy[self.BANK_ID] = copy.get(VADS_AUTH_NUMBER, '') copy[self.BANK_ID] = copy.get(VADS_AUTH_NUMBER, '')
response = PaymentResponse( response = PaymentResponse(
result=result, result=result,
signed=signature_result, signed=signature_result,
bank_data=copy, bank_data=copy,
order_id=transaction_id, order_id=transaction_id,
transaction_id=copy.get(VADS_AUTH_NUMBER), transaction_id=copy.get(VADS_AUTH_NUMBER),
bank_status=' - '.join(bank_status), bank_status=' - '.join(bank_status),
test=test) test=test)
return response return response
def signature(self, fields): def signature(self, fields):
self.logger.debug('got fields %s to sign' % fields) self.logger.debug('got fields %s to sign' % fields)
ordered_keys = sorted([key for key in fields.keys() if key.startswith('vads_')]) ordered_keys = sorted(
[key for key in fields.keys() if key.startswith('vads_')])
self.logger.debug('ordered keys %s' % ordered_keys) self.logger.debug('ordered keys %s' % ordered_keys)
ordered_fields = [str(fields[key]) for key in ordered_keys] ordered_fields = [str(fields[key]) for key in ordered_keys]
secret = getattr(self, 'secret_%s' % fields['vads_ctx_mode'].lower()) secret = getattr(self, 'secret_%s' % fields['vads_ctx_mode'].lower())
@ -386,13 +386,31 @@ if __name__ == '__main__':
secret_test='', secret_test='',
site_id='', site_id='',
ctx_mode='TEST')) ctx_mode='TEST'))
qs = 'vads_amount=100&vads_auth_mode=FULL&vads_auth_number=767712&vads_auth_result=00&vads_capture_delay=0&vads_card_brand=CB&vads_card_number=497010XXXXXX0000&vads_payment_certificate=9da32cc109882089e1b3fb80888ebbef072f70b7&vads_ctx_mode=TEST&vads_currency=978&vads_effective_amount=100&vads_site_id=&vads_trans_date=20120529132547&vads_trans_id=620594&vads_validation_mode=0&vads_version=V2&vads_warranty_result=NO&vads_payment_src=&vads_order_id=---&vads_cust_country=FR&vads_contrib=eopayment&vads_contract_used=2334233&vads_expiry_month=6&vads_expiry_year=2013&vads_pays_ip=FR&vads_identifier=&vads_subscription=&vads_threeds_enrolled=&vads_threeds_cavv=&vads_threeds_eci=&vads_threeds_xid=&vads_threeds_cavvAlgorithm=&vads_threeds_status=&vads_threeds_sign_valid=&vads_threeds_error_code=&vads_threeds_exit_status=&vads_result=00&vads_extra_result=&vads_card_country=FR&vads_language=fr&vads_action_mode=INTERACTIVE&vads_page_action=PAYMENT&vads_payment_config=SINGLE&signature=9c4f2bf905bb06b008b07090905adf36638d8ece&' qs = 'vads_amount=100&vads_auth_mode=FULL&vads_auth_number=767712&vads_aut' \
'h_result=00&vads_capture_delay=0&vads_card_brand=CB&vads_card_number' \
'=497010XXXXXX0000&vads_payment_certificate=9da32cc109882089e1b3fb808' \
'88ebbef072f70b7&vads_ctx_mode=TEST&vads_currency=978&vads_effective_' \
'amount=100&vads_site_id=&vads_trans_date=20120529132547&vads' \
'_trans_id=620594&vads_validation_mode=0&vads_version=V2&vads_warrant' \
'y_result=NO&vads_payment_src=&vads_order_id=---&vads_cust_country=FR' \
'&vads_contrib=eopayment&vads_contract_used=2334233&vads_expiry_month' \
'=6&vads_expiry_year=2013&vads_pays_ip=FR&vads_identifier=&vads_subsc' \
'ription=&vads_threeds_enrolled=&vads_threeds_cavv=&vads_threeds_eci=' \
'&vads_threeds_xid=&vads_threeds_cavvAlgorithm=&vads_threeds_status=&' \
'vads_threeds_sign_valid=&vads_threeds_error_code=&vads_threeds_exit_' \
'status=&vads_result=00&vads_extra_result=&vads_card_country=FR&vads_' \
'language=fr&vads_action_mode=INTERACTIVE&vads_page_action=PAYMENT&va' \
'ds_payment_config=SINGLE&signature=9c4f2bf905bb06b008b07090905adf366' \
'38d8ece&'
response = p.response(qs) response = p.response(qs)
assert response.signed and response.result assert response.signed and response.result
# Test vector from Systempayv2 documentation # Test vector from Systempayv2 documentation
p = Payment(dict(secret_test='1122334455667788')) p = Payment(dict(secret_test='1122334455667788'))
qs = 'vads_version=V2&vads_page_action=PAYMENT&vads_action_mode=INTERACTIVE&vads_payment_config=SINGLE&vads_site_id=12345678&vads_ctx_mode=TEST&vads_trans_id=654321&vads_trans_date=20090501193530&vads_amount=1524&vads_currency=978' qs = 'vads_version=V2&vads_page_action=PAYMENT&vads_action_mode=INTERACTIV' \
'E&vads_payment_config=SINGLE&vads_site_id=12345678&vads_ctx_mode=TES' \
'T&vads_trans_id=654321&vads_trans_date=20090501193530&vads_amount=15' \
'24&vads_currency=978'
qs = urlparse.parse_qs(qs) qs = urlparse.parse_qs(qs)
for key in qs.keys(): for key in qs.keys():
qs[key] = qs[key][0] qs[key] = qs[key][0]