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53 lines
2.0 KiB
53 lines
2.0 KiB
# -*- coding: utf-8 -*-
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# Copyright 2016 Jairo Llopis <jairo.llopis@tecnativa.com>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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import hmac
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import hashlib
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from openerp import api, models
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from openerp.exceptions import AccessDenied
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from openerp.tools import consteq
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class MailMassMailing(models.Model):
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_inherit = "mail.mass_mailing"
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@api.multi
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def _unsubscribe_token(self, res_id, compare=None):
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"""Generate a secure hash for this mailing list and parameters.
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This is appended to the unsubscription URL and then checked at
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unsubscription time to ensure no malicious unsubscriptions are
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performed.
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:param int res_id:
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ID of the resource that will be unsubscribed.
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:param str compare:
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Received token to be compared with the good one.
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:raise AccessDenied:
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Will happen if you provide :param:`compare` and it does not match
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the good token.
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"""
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secret = self.env["ir.config_parameter"].sudo().get_param(
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"database.secret")
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key = (self.env.cr.dbname, self.id, int(res_id))
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token = hmac.new(str(secret), repr(key), hashlib.sha512).hexdigest()
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if compare is not None and not consteq(token, str(compare)):
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raise AccessDenied()
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return token
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def update_opt_out(self, email, res_ids, value):
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"""Save unsubscription reason when opting out from mailing."""
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self.ensure_one()
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if value and self.env.context.get("default_reason_id"):
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for res_id in res_ids:
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# reason_id and details are expected from the context
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self.env["mail.unsubscription"].create({
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"email": email,
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"mass_mailing_id": self.id,
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"unsubscriber_id": "%s,%d" % (
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self.mailing_model, int(res_id)),
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})
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return super(MailMassMailing, self).update_opt_out(
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email, res_ids, value)
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