1 files changed, 64 insertions, 0 deletions
diff --git a/addons/website_mail_channel/models/mail_channel.py b/addons/website_mail_channel/models/mail_channel.py
new file mode 100644
index 00000000..89d72cd7
--- /dev/null
+++ b/addons/website_mail_channel/models/mail_channel.py
@@ -0,0 +1,64 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+import hashlib
+import hmac
+
+from werkzeug import urls
+
+from odoo import models
+from odoo.addons.http_routing.models.ir_http import slug
+
+
+class MailGroup(models.Model):
+    _inherit = 'mail.channel'
+
+    def _notify_email_header_dict(self):
+        headers = super(MailGroup, self)._notify_email_header_dict()
+        base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
+        headers['List-Archive'] = '<%s/groups/%s>' % (base_url, slug(self))
+        headers['List-Subscribe'] = '<%s/groups>' % (base_url)
+        headers['List-Unsubscribe'] = '<%s/groups?unsubscribe>' % (base_url,)
+        return headers
+
+    def _send_confirmation_email(self, partner_ids, unsubscribe=False):
+        website = self.env['website'].get_current_website()
+        base_url = website.get_base_url()
+
+        route = "/groups/%(action)s/%(channel)s/%(partner)s/%(token)s"
+        if unsubscribe:
+            template = self.env.ref('website_mail_channel.mail_template_list_unsubscribe')
+            action = 'unsubscribe'
+        else:
+            template = self.env.ref('website_mail_channel.mail_template_list_subscribe')
+            action = 'subscribe'
+
+        for partner_id in partner_ids:
+            # generate a new token per subscriber
+            token = self._generate_action_token(partner_id, action=action)
+
+            token_url = urls.url_join(base_url, route % {
+                'action': action,
+                'channel': self.id,
+                'partner': partner_id,
+                'token': token,
+            })
+            template.with_context(token_url=token_url).send_mail(
+                self.id,
+                force_send=True,
+                email_values={
+                    'recipient_ids': [(4, partner_id)],
+                    'email_from': website.company_id.email,
+                }
+            )
+
+        return True
+
+    def _generate_action_token(self, partner_id, action='unsubscribe'):
+        self.ensure_one()
+        secret = self.env['ir.config_parameter'].sudo().get_param('database.secret')
+        data = '$'.join([
+                str(self.id),
+                str(partner_id),
+                action])
+        return hmac.new(secret.encode('utf-8'), data.encode('utf-8'), hashlib.md5).hexdigest()