[MIG] base_mail_sender_bcc: make base_mail_sender_bcc work again !

base_mail_sender_bcc/__manifest__.py

@@ -17,8 +17,5 @@ With this module, when Odoo sends an outgoing email, it adds the sender as Bcc (
     'author': 'Akretion',
     'website': 'https://github.com/akretion/odoo-usability',
     'depends': ['base'],
-    # I set it to False, because this module doesn't work because of send_validated_to in context
+    'installable': True,
-    # cf method _prepare_email_message()
-    # We should now use the module mail_composer_cc_bcc from OCA/social (moved to OCA/mail)
-    'installable': False,
 }

base_mail_sender_bcc/models/ir_mail_server.py

@@ -2,7 +2,7 @@
 # @author: Alexis de Lattre <alexis.delattre@akretion.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo import models
+from odoo import models, tools
 
 
 class IrMailServer(models.Model):
@@ -25,3 +25,13 @@ class IrMailServer(models.Model):
             message_id=message_id, references=references, object_id=object_id,
             subtype=subtype, headers=headers,
             body_alternative=body_alternative, subtype_alternative=subtype_alternative)
+
+    def _prepare_email_message(self, message, smtp_session):
+        validated_to = self.env.context.get('send_validated_to') or []
+        if message['Bcc']:
+            email_bcc_normalized = tools.email_normalize_all(message['Bcc'])
+            for email in email_bcc_normalized:
+                if email not in validated_to:
+                    validated_to.append(email)
+        return super(IrMailServer, self.with_context(send_validated_to=validated_to))._prepare_email_message(
+            message, smtp_session)