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Merge pull request #72 from incaser/8.0
[ADD] payment_redsys: Nuevo modulo para pagos con tarjeta de credito (sermepa-redsys)
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Pasarela de pago Redsys | ||
======================= | ||
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Este modulo añade la opcion de pago a traves de la pasarela de Redsys | ||
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PARAMETROS: | ||
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Nombre del comercio: Indicaremos el nombre del comercio. | ||
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Número de comercio (FUC): Indicaremos el número de comercio que | ||
nuestra entidad nos ha comunicado. | ||
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Clave secreta de encriptación: Indicaremos la clave de encriptación | ||
que tiene el comercio. | ||
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Número de terminal: Indicaremos el terminal del TPV. | ||
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Tipo de firma: Seleccionaremos el tipo de firma del comercio. | ||
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Tipo de moneda: Seleccionaremos la moneda de nuestro terminal TPV | ||
(Normalmente Euros). | ||
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Tipo de transacción: Indicaremos el tipo de transacción, 0. | ||
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Idiomas TPV: Indicaremos el idiomas en el TPV. | ||
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URL_OK/URL_KO: durante el proceso del pago, y una vez que | ||
se muestra al cliente la pantalla con el resultado del mismo, es | ||
posible redirigir su navegador a una URL para las transacciones | ||
autorizadas y a otra si la transacción ha sido denegada. A estas | ||
se las denomina URL_OK y URL_KO, respectivamente. Se trata | ||
de dos URL que pueden ser proporcionadas por el comercio. | ||
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Requirements | ||
------------ | ||
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Odoo v8.0 | ||
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Note | ||
---- | ||
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Se tiene que verificar la configuración del comercio en el | ||
módulo de administración de Redsys, donde la opción “Parámetros en las | ||
URLs” debe tener el valor “SI”. |
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# -*- coding: utf-8 -*- | ||
############################################################################## | ||
# | ||
# OpenERP, Open Source Management Solution | ||
# Copyright (C) 2013-Today OpenERP SA (<http://www.openerp.com>). | ||
# | ||
# This program is free software: you can redistribute it and/or modify | ||
# it under the terms of the GNU Affero General Public License as | ||
# published by the Free Software Foundation, either version 3 of the | ||
# License, or (at your option) any later version. | ||
# | ||
# This program is distributed in the hope that it will be useful, | ||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
# GNU Affero General Public License for more details. | ||
# | ||
# You should have received a copy of the GNU Affero General Public License | ||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
# | ||
############################################################################## | ||
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from . import models | ||
from . import controllers |
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# -*- coding: utf-8 -*- | ||
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{ | ||
'name': 'Redsys Payment Acquirer', | ||
'category': 'Hidden', | ||
'summary': 'Payment Acquirer: Redsys Implementation', | ||
'version': '1.0', | ||
'author': 'Incaser Informatica S.L.', | ||
'depends': ['payment'], | ||
'data': [ | ||
'views/redsys.xml', | ||
'views/payment_acquirer.xml', | ||
'data/redsys.xml', | ||
], | ||
'installable': True, | ||
} |
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# -*- coding: utf-8 -*- | ||
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from . import main |
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# -*- coding: utf-8 -*- | ||
import logging | ||
import pprint | ||
import werkzeug | ||
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from openerp import http, SUPERUSER_ID | ||
from openerp.http import request | ||
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_logger = logging.getLogger(__name__) | ||
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class RedsysController(http.Controller): | ||
_return_url = '/payment/redsys/return' | ||
_cancel_url = '/payment/redsys/cancel' | ||
_exception_url = '/payment/redsys/error' | ||
_reject_url = '/payment/redsys/reject' | ||
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@http.route([ | ||
'/payment/redsys/return', | ||
'/payment/redsys/cancel', | ||
'/payment/redsys/error', | ||
'/payment/redsys/reject', | ||
], type='http', auth='none') | ||
def redsys_return(self, **post): | ||
""" Redsys.""" | ||
_logger.info('Redsys: entering form_feedback with post data %s', | ||
pprint.pformat(post)) | ||
if post: | ||
request.registry['payment.transaction'].form_feedback( | ||
request.cr, SUPERUSER_ID, post, 'redsys', | ||
context=request.context) | ||
return_url = post.pop('return_url', '') | ||
if not return_url: | ||
return_url = '/shop' | ||
return werkzeug.utils.redirect(return_url) |
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<?xml version="1.0" encoding="utf-8"?> | ||
<openerp> | ||
<data noupdate="1"> | ||
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<record id="payment_acquirer_redsys" model="payment.acquirer"> | ||
<field name="name">Credit Card Redsys</field> | ||
<field name="provider">redsys</field> | ||
<field name="company_id" ref="base.main_company"/> | ||
<field name="view_template_id" ref="redsys_acquirer_button"/> | ||
<field name="environment">test</field> | ||
<field name="pre_msg"><![CDATA[ | ||
<p>You will be redirected to the redsys website after cliking on the payment button.</p>]]> | ||
</field> | ||
</record> | ||
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</data> | ||
</openerp> |
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# -*- coding: utf-8 -*- | ||
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from . import redsys |
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# -*- coding: utf-8 -*- | ||
from hashlib import sha1 | ||
import logging | ||
import urlparse | ||
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from openerp import models, fields, api, _ | ||
from openerp.addons.payment.models.payment_acquirer import ValidationError | ||
from openerp.tools.float_utils import float_compare | ||
from datetime import datetime | ||
_logger = logging.getLogger(__name__) | ||
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class AcquirerRedsys(models.Model): | ||
_inherit = 'payment.acquirer' | ||
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def _get_redsys_urls(self, environment): | ||
""" Redsys URLs | ||
""" | ||
if environment == 'prod': | ||
return { | ||
'redsys_form_url': | ||
'https://sis.redsys.es/sis/realizarPago/', | ||
} | ||
else: | ||
return { | ||
'redsys_form_url': | ||
'https://sis-t.redsys.es:25443/sis/realizarPago/', | ||
} | ||
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@api.model | ||
def _get_providers(self): | ||
providers = super(AcquirerRedsys, self)._get_providers() | ||
providers.append(['redsys', 'Redsys']) | ||
return providers | ||
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redsys_merchant_url = fields.Char('Merchant URL', | ||
required_if_provider='redsys') | ||
redsys_merchant_name = fields.Char('Merchant Name', | ||
required_if_provider='redsys') | ||
redsys_merchant_titular = fields.Char('Merchant Titular', | ||
required_if_provider='redsys') | ||
redsys_merchant_code = fields.Char('Merchant code', | ||
required_if_provider='redsys') | ||
redsys_merchant_description = fields.Char('Product Description', | ||
required_if_provider='redsys') | ||
redsys_secret_key = fields.Char('Secret Key', | ||
required_if_provider='redsys') | ||
redsys_terminal = fields.Char('Terminal', default='1', | ||
required_if_provider='redsys') | ||
redsys_currency = fields.Char('Currency', default='978', | ||
required_if_provider='redsys') | ||
redsys_transaction_type = fields.Char('Transtaction Type', default='0', | ||
required_if_provider='redsys') | ||
redsys_merchant_data = fields.Char('Merchant Data') | ||
redsys_merchant_lang = fields.Selection([('001', 'Castellano'), | ||
('004', 'Frances'), | ||
], 'Merchant Consumer Language') | ||
redsys_pay_method = fields.Selection([('T', 'Pago con Tarjeta'), | ||
('R', 'Pago por Transferencia'), | ||
('D', 'Domiciliacion'), | ||
], 'Payment Method', | ||
default='T') | ||
redsys_url_ok = fields.Char('URL OK') | ||
redsys_url_ko = fields.Char('URL KO') | ||
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def _redsys_generate_digital_sign(self, acquirer, inout, values): | ||
""" Generate the shasign for incoming or outgoing communications. | ||
:param browse acquirer: the payment.acquirer browse record. It should | ||
have a shakey in shaky out | ||
:param string inout: 'in' (encoding) or 'out' (decoding). | ||
:param dict values: transaction values | ||
:return string: shasign | ||
""" | ||
assert acquirer.provider == 'redsys' | ||
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def get_value(key): | ||
if values.get(key): | ||
return values[key] | ||
return '' | ||
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if inout == 'out': | ||
keys = ['Ds_Amount', | ||
'Ds_Order', | ||
'Ds_MerchantCode', | ||
'Ds_Currency', | ||
'Ds_Response'] | ||
else: | ||
keys = ['Ds_Merchant_Amount', | ||
'Ds_Merchant_Order', | ||
'Ds_Merchant_MerchantCode', | ||
'Ds_Merchant_Currency', | ||
'Ds_Merchant_TransactionType', | ||
'Ds_Merchant_MerchantURL'] | ||
sign = ''.join('%s' % (get_value(k)) for k in keys) | ||
# Add the pre-shared secret key at the end of the signature | ||
sign = sign + acquirer.redsys_secret_key | ||
if isinstance(sign, str): | ||
sign = urlparse.parse_qsl(sign) | ||
shasign = sha1(sign).hexdigest().upper() | ||
return shasign | ||
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@api.model | ||
def redsys_form_generate_values(self, id, partner_values, tx_values): | ||
acquirer = self.browse(id) | ||
tx_values['reference'] += datetime.now().strftime('%M%S') | ||
redsys_tx_values = dict(tx_values) | ||
redsys_tx_values.update({ | ||
'Ds_Sermepa_Url': | ||
(self._get_redsys_urls(acquirer.environment) | ||
['redsys_form_url']), | ||
'Ds_Merchant_Amount': int(tx_values['amount'] * 100), | ||
'Ds_Merchant_Currency': acquirer.redsys_currency or '978', | ||
'Ds_Merchant_Order': tx_values['reference'][:12], | ||
'Ds_Merchant_MerchantCode': acquirer.redsys_merchant_code and | ||
acquirer.redsys_merchant_code[:9], | ||
'Ds_Merchant_Terminal': acquirer.redsys_terminal or '1', | ||
'Ds_Merchant_TransactionType': ( | ||
acquirer.redsys_transaction_type or '0'), | ||
'Ds_Merchant_Titular': acquirer.redsys_merchant_titular[:60] and | ||
acquirer.redsys_merchant_titular[:60], | ||
'Ds_Merchant_MerchantName': acquirer.redsys_merchant_name and | ||
acquirer.redsys_merchant_name[:25], | ||
'Ds_Merchant_MerchantURL': | ||
(acquirer.redsys_merchant_url | ||
and acquirer.redsys_merchant_url[:250] or ''), | ||
'Ds_Merchant_MerchantData': acquirer.redsys_merchant_data or '', | ||
'Ds_Merchant_ProductDescription': ( | ||
acquirer.redsys_merchant_description and | ||
acquirer.redsys_merchant_description[:125]), | ||
'Ds_Merchant_ConsumerLanguage': ( | ||
acquirer.redsys_merchant_lang or '001'), | ||
'Ds_Merchant_UrlOK': acquirer.redsys_url_ok or '', | ||
'Ds_Merchant_UrlKO': acquirer.redsys_url_ko or '', | ||
'Ds_Merchant_PayMethods': acquirer.redsys_pay_method or 'T', | ||
}) | ||
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redsys_tx_values['Ds_Merchant_MerchantSignature'] = ( | ||
self._redsys_generate_digital_sign( | ||
acquirer, 'in', redsys_tx_values)) | ||
return partner_values, redsys_tx_values | ||
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@api.multi | ||
def redsys_get_form_action_url(self): | ||
return self._get_redsys_urls(self.environment)['redsys_form_url'] | ||
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class TxRedsys(models.Model): | ||
_inherit = 'payment.transaction' | ||
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redsys_txnid = fields.Char('Transaction ID') | ||
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# -------------------------------------------------- | ||
# FORM RELATED METHODS | ||
# -------------------------------------------------- | ||
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@api.model | ||
def _redsys_form_get_tx_from_data(self, data): | ||
""" Given a data dict coming from redsys, verify it and | ||
find the related transaction record. """ | ||
reference = data.get('Ds_Order', '')[:-4] | ||
pay_id = data.get('Ds_AuthorisationCode') | ||
shasign = data.get('Ds_Signature') | ||
if not reference or not pay_id or not shasign: | ||
error_msg = 'Redsys: received data with missing reference' \ | ||
' (%s) or pay_id (%s) or shashign (%s)' % (reference, | ||
pay_id, shasign) | ||
_logger.error(error_msg) | ||
raise ValidationError(error_msg) | ||
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tx = self.search([('reference', '=', reference)]) | ||
if not tx or len(tx) > 1: | ||
error_msg = 'Redsys: received data for reference %s' % (reference) | ||
if not tx: | ||
error_msg += '; no order found' | ||
else: | ||
error_msg += '; multiple order found' | ||
_logger.error(error_msg) | ||
raise ValidationError(error_msg) | ||
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# verify shasign | ||
acquirer = self.env['payment.acquirer'] | ||
shasign_check = acquirer._redsys_generate_digital_sign( | ||
tx.acquirer_id, 'out', data) | ||
if shasign_check.upper() != shasign.upper(): | ||
error_msg = 'Redsys: invalid shasign, received %s, computed %s,' \ | ||
' for data %s' % (shasign, shasign_check, data) | ||
_logger.error(error_msg) | ||
raise ValidationError(error_msg) | ||
return tx | ||
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@api.model | ||
def _redsys_form_get_invalid_parameters(self, tx, data): | ||
invalid_parameters = [] | ||
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if (tx.acquirer_reference | ||
and data.get('Ds_Order')) != tx.acquirer_reference: | ||
invalid_parameters.append( | ||
('Transaction Id', data.get('Ds_Order'), | ||
tx.acquirer_reference)) | ||
# check what is buyed | ||
if (float_compare(float(data.get('Ds_Amount', '0.0'))/100, | ||
tx.amount, 2) != 0): | ||
invalid_parameters.append(('Amount', data.get('Ds_Amount'), | ||
'%.2f' % tx.amount)) | ||
return invalid_parameters | ||
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@api.model | ||
def _redsys_form_validate(self, tx, data): | ||
status_code = int(data.get('Ds_Response', '29999')) | ||
if (status_code >= 0) and (status_code <= 99): | ||
tx.write({ | ||
'state': 'done', | ||
'redsys_txnid': data.get('Ds_AuthorisationCode'), | ||
'state_message': _('Ok: %s') % data.get('Ds_Response'), | ||
}) | ||
return True | ||
if (status_code >= 101) and (status_code <= 202): | ||
# 'Payment error: code: %s.' | ||
tx.write({ | ||
'state': 'pending', | ||
'redsys_txnid': data.get('Ds_AuthorisationCode'), | ||
'state_message': _('Error: %s') % data.get('Ds_Response'), | ||
}) | ||
return True | ||
if (status_code == 912) and (status_code == 9912): | ||
# 'Payment error: bank unavailable.' | ||
tx.write({ | ||
'state': 'cancel', | ||
'redsys_txnid': data.get('Ds_AuthorisationCode'), | ||
'state_message': (_('Bank Error: %s') | ||
% data.get('Ds_Response')), | ||
}) | ||
return True | ||
else: | ||
error = 'Redsys: feedback error' | ||
_logger.info(error) | ||
tx.write({ | ||
'state': 'error', | ||
'redsys_txnid': data.get('Ds_AuthorisationCode'), | ||
'state_message': error, | ||
}) | ||
return False |
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