Merge pull request #255 from grupoesoc/redsys-deps

[8.0][IMP][payment_redsys] Don't die on missing dependencies
OCA · Nov 23, 2015 · c73d78a · c73d78a
2 parents 1772454 + 439ddd7
commit c73d78a
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diff --git a/payment_redsys/README.rst b/payment_redsys/README.rst
@@ -47,3 +47,11 @@ pasarela de pago envía el formulario a "/payment/redsys/return" odoo no sabe
 con que base de datos procesar esta información.
 Por lo que hay que establecer los parametros **dbfilter** y **dbname** en
 **openerp-server.conf**.
+
+Instalación
+-----------
+
+Para utilizar este módulo, necesita la biblioteca `pycrypto
+<https://pypi.python.org/pypi/pycrypto>`_ instalada en su sistema::
+
+    pip install pycrypto
diff --git a/payment_redsys/__openerp__.py b/payment_redsys/__openerp__.py
@@ -7,6 +7,12 @@
     'version': '8.0.1.0.0',
     'author': "Incaser Informatica S.L.,Odoo Community Association (OCA)",
     'depends': ['payment'],
+    "external_dependencies": {
+        "python": [
+            "Crypto.Cipher.DES3",
+        ],
+        "bin": [],
+    },
     'data': [
         'views/redsys.xml',
         'views/payment_acquirer.xml'

diff --git a/payment_redsys/models/redsys.py b/payment_redsys/models/redsys.py
@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-from Crypto.Cipher import DES3
 import hashlib
 import hmac
 import base64
@@ -11,6 +10,11 @@
 from openerp.tools.float_utils import float_compare
 _logger = logging.getLogger(__name__)
 
+try:
+    from Crypto.Cipher import DES3
+except ImportError:
+    _logger.info("Missing dependency (pycrypto). See README.")
+
 
 class AcquirerRedsys(models.Model):
     _inherit = 'payment.acquirer'