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odoo_source/addons/payment_buckaroo/models/payment_acquirer.py
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2021-03-30 09:25:51 +02:00

66 lines
2.7 KiB
Python

# Part of Odoo. See LICENSE file for full copyright and licensing details.
from hashlib import sha1
from werkzeug import urls
from odoo import fields, models
class PaymentAcquirer(models.Model):
_inherit = 'payment.acquirer'
provider = fields.Selection(
selection_add=[('buckaroo', "Buckaroo")], ondelete={'buckaroo': 'set default'})
buckaroo_website_key = fields.Char(
string="Website Key", help="The key solely used to identify the website with Buckaroo",
required_if_provider='buckaroo')
buckaroo_secret_key = fields.Char(
string="Buckaroo Secret Key", required_if_provider='buckaroo', groups='base.group_system')
def _buckaroo_get_api_url(self):
""" Return the API URL according to the state.
Note: self.ensure_one()
:return: The API URL
:rtype: str
"""
self.ensure_one()
if self.state == 'enabled':
return 'https://checkout.buckaroo.nl/html/'
else:
return 'https://testcheckout.buckaroo.nl/html/'
def _buckaroo_generate_digital_sign(self, values, incoming=True):
""" Generate the shasign for incoming or outgoing communications.
:param dict values: The values used to generate the signature
:param bool incoming: Whether the signature must be generate for an incoming (Buckaroo to
Odoo) or outgoing (Odoo to Buckaroo) communication.
:return: The shasign
:rtype: str
"""
if incoming:
# Remove the signature from the values used to check the signature
for key in values.keys():
if key.upper() == 'BRQ_SIGNATURE': # Keys are case-insensitive
del values[key]
break
# Incoming communication values must be URL-decoded before checking the signature
items = [(k, urls.url_unquote_plus(v)) for k, v in values.items()]
else:
# Only use items whose key starts with 'add_', 'brq_', or 'cust_' (case insensitive)
items = [
(k, v) for k, v in values.items()
if any(k.upper().startswith(key_prefix) for key_prefix in ('ADD_', 'BRQ_', 'CUST_'))
]
# Sort parameters by upper-cased key name
sorted_items = sorted(items, key=lambda pair: pair[0].upper())
# Build the signing string by concatenating all parameters
sign_string = ''.join(f'{k}={v or ""}' for k, v in sorted_items)
# Append the pre-shared secret key to the signing string
sign_string += self.buckaroo_secret_key
# Calculate the SHA-1 hash over the signing string
return sha1(sign_string.encode('utf-8')).hexdigest()