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# -*- coding: utf-8 -*-
# © 2016 Jairo Llopis <jairo.llopis@tecnativa.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from hashlib import sha256
from uuid import uuid4
from openerp import api, models
class MailMassMailing(models.Model):
_inherit = "mail.mass_mailing"
@api.model
def _init_salt_create(self):
"""Create a salt to secure the unsubscription URLs."""
icp = self.env["ir.config_parameter"]
key = "mass_mailing.salt"
salt = icp.get_param(key)
if salt is False:
salt = str(uuid4())
icp.set_param(key, salt, ["base.group_erp_manager"])
@api.model
def hash_create(self, mailing_id, res_id, email):
"""Create a secure hash to know if the unsubscription is trusted.
:return None/str:
Secure hash, or ``None`` if the system parameter is empty.
"""
salt = self.env["ir.config_parameter"].sudo().get_param(
"mass_mailing.salt")
if not salt:
return None
source = (self.env.cr.dbname, mailing_id, res_id, email, salt)
return sha256(",".join(map(unicode, source))).hexdigest()