Thibault Delavallée
109f390756
Purpose of this commit is to lessen complexity of stack chain in mail main methods. Removing decorators is a good start for this. LINKS Task 1919267 PR #30597
62 lines
3.3 KiB
Python
62 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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import datetime
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from odoo import api, models, fields
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from odoo.tools import decode_smtp_header
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BLACKLIST_MAX_BOUNCED_LIMIT = 5
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class MailThread(models.AbstractModel):
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""" Update MailThread to add the support of bounce management in mass mailing traces. """
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_inherit = 'mail.thread'
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@api.model
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def _message_route_process(self, message, message_dict, routes):
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""" Override to update the parent mailing traces. The parent is found
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by using the References header of the incoming message and looking for
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matching message_id in mailing.trace. """
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if message.get('References') and routes:
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message_ids = [x.strip() for x in decode_smtp_header(message['References']).split()]
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self.env['mailing.trace'].set_opened(mail_message_ids=message_ids)
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self.env['mailing.trace'].set_replied(mail_message_ids=message_ids)
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return super(MailThread, self)._message_route_process(message, message_dict, routes)
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def message_post_with_template(self, template_id, **kwargs):
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# avoid having message send through `message_post*` methods being implicitly considered as
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# mass-mailing
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no_massmail = self.with_context(
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default_mass_mailing_name=False,
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default_mass_mailing_id=False,
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)
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return super(MailThread, no_massmail).message_post_with_template(template_id, **kwargs)
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@api.model
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def _routing_handle_bounce(self, email_message, message_dict):
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""" In addition, an auto blacklist rule check if the email can be blacklisted
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to avoid sending mails indefinitely to this email address.
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This rule checks if the email bounced too much. If this is the case,
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the email address is added to the blacklist in order to avoid continuing
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to send mass_mail to that email address. If it bounced too much times
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in the last month and the bounced are at least separated by one week,
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to avoid blacklist someone because of a temporary mail server error,
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then the email is considered as invalid and is blacklisted."""
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super(MailThread, self)._routing_handle_bounce(email_message, message_dict)
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bounced_email = message_dict['bounced_email']
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bounced_msg_id = message_dict['bounced_msg_id']
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bounced_partner = message_dict['bounced_partner']
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if bounced_msg_id:
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self.env['mailing.trace'].set_bounced(mail_message_ids=[bounced_msg_id])
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if bounced_email:
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three_months_ago = fields.Datetime.to_string(datetime.datetime.now() - datetime.timedelta(weeks=13))
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stats = self.env['mailing.trace'].search(['&', ('bounced', '>', three_months_ago), ('email', '=ilike', bounced_email)]).mapped('bounced')
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if len(stats) >= BLACKLIST_MAX_BOUNCED_LIMIT and (not bounced_partner or bounced_partner.message_bounce >= BLACKLIST_MAX_BOUNCED_LIMIT):
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if max(stats) > min(stats) + datetime.timedelta(weeks=1):
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blacklist_rec = self.env['mail.blacklist'].sudo()._add(bounced_email)
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blacklist_rec._message_log(
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body='This email has been automatically blacklisted because of too much bounced.')
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