[REM] mail: remove unnecessary methods from mail.thread

* one dead method;
 * one unnecessary method to inline;
 * one unnecessary wrapper;

addons/mail/controllers/main.py

@@ -22,8 +22,7 @@ class MailController(http.Controller):
 
     @classmethod
     def _redirect_to_messaging(cls):
-        messaging_action = request.env['mail.thread']._get_inbox_action_xml_id()
-        url = '/web#%s' % url_encode({'action': messaging_action})
+        url = '/web#%s' % url_encode({'action': 'mail.mail_channel_action_client_chat'})
         return werkzeug.utils.redirect(url)
 
     @classmethod

addons/mail/models/mail_thread.py

@@ -554,13 +554,6 @@ class MailThread(models.AbstractModel):
         DocModel.check_access_rights(check_operation)
         DocModel.browse(res_ids).check_access_rule(check_operation)
 
-    @api.model
-    def _get_inbox_action_xml_id(self):
-        """ When redirecting towards the Inbox, choose which action xml_id has
-            to be fetched. This method is meant to be inherited, at least in portal
-            because portal users have a different Inbox action than classic users. """
-        return 'mail.mail_channel_action_client_chat'
-
     @api.model
     def _generate_notification_token(self, base_link, params):
         secret = self.env['ir.config_parameter'].sudo().get_param('database.secret')
@@ -808,15 +801,6 @@ class MailThread(models.AbstractModel):
     # Mail gateway
     # ------------------------------------------------------
 
-    @api.model
-    def message_capable_models(self):
-        """ Used by the plugin addon, based for plugin_outlook and others. """
-        ret_dict = {}
-        for model_name, model in self.env.items():
-            if hasattr(model, "message_process") and hasattr(model, "message_post"):
-                ret_dict[model_name] = model._description
-        return ret_dict
-
     def _message_find_partners(self, message, header_fields=['From']):
         """ Find partners related to some header fields of the message.
 
@@ -1705,18 +1689,15 @@ class MailThread(models.AbstractModel):
                 ]).write({'author_id': partner_info['partner_id']})
         return result
 
-    def _message_preprocess_attachments(self, attachments, attachment_ids, attach_model, attach_res_id):
+    def _message_post_process_attachments(self, attachments, attachment_ids, message_data):
         """ Preprocess attachments for mail_thread.message_post() or mail_mail.create().
 
         :param list attachments: list of attachment tuples in the form ``(name,content)``,
                                  where content is NOT base64 encoded
         :param list attachment_ids: a list of attachment ids, not in tomany command form
-        :param str attach_model: the model of the attachments parent record
-        :param integer attach_res_id: the id of the attachments parent record
+        :param dict message_data: model: the model of the attachments parent record,
+          res_id: the id of the attachments parent record
         """
-        return self._message_post_process_attachments(attachments, attachment_ids, {'model': attach_model, 'res_id': attach_res_id})
-
-    def _message_post_process_attachments(self, attachments, attachment_ids, message_data):
         IrAttachment = self.env['ir.attachment']
         m2m_attachment_ids = []
         cid_mapping = {}

addons/mail/wizard/mail_compose_message.py

@@ -325,9 +325,11 @@ class MailComposer(models.TransientModel):
                 for attach_id in mail_values.pop('attachment_ids'):
                     new_attach_id = self.env['ir.attachment'].browse(attach_id).copy({'res_model': self._name, 'res_id': self.id})
                     attachment_ids.append(new_attach_id.id)
-                mail_values['attachment_ids'] = self.env['mail.thread']._message_preprocess_attachments(
+                mail_values['attachment_ids'] = self.env['mail.thread']._message_post_process_attachments(
                     mail_values.pop('attachments', []),
-                    attachment_ids, 'mail.message', 0)
+                    attachment_ids,
+                    {'model': 'mail.message', 'res_id': 0}
+                )
 
             results[res_id] = mail_values
         return results