contact form bug fix : replace sending address by address matching username of MAILER_URL

.env.dist

@@ -24,6 +24,8 @@ DATABASE_URL=mysql://db_user:db_password@127.0.0.1:3306/db_name?serverVersion=5.
 # For a generic SMTP server, use: "smtp://localhost:25?encryption=&auth_mode="
 # Delivery is disabled by default via "null://localhost"
 MAILER_URL=smtp://localhost:25?encryption=&auth_mode=
+# To fix 550 5.7.1 Sender mismatch occuring in some cases when using contact form
+SENDER_MATCHING_USERNAME_OF_MAILER_URL=noreply@kohinos.fr
 ###< symfony/swiftmailer-bundle ###
 ###> nelmio/cors-bundle ###
 CORS_ALLOW_ORIGIN=^https?://localhost(:[0-9]+)?$

INSTALL.md

@@ -50,7 +50,7 @@ Copier le fichier .env.dist en .env et configurer :
     On ajoute à DATABASE_URL : => ?serverVersion=10.3.31-MariaDB
 
 - APP_ENV=dev et APP_DEBUG=1
-- l'envoi de mail (MAILER_URL)
+- l'envoi de mail (MAILER_URL (et SENDER_MATCHING_USERNAME_OF_MAILER_URL))
 - la variable APP_SECRET (variable secrète que vous pouvez générer à partir de cette url : http://nux.net/secret
 - s'il s'agit d'une instance TAV, mettre la variable TAV_ENV à 1 (sinon la laisser à zéro)
 

config/services.yaml

@@ -13,6 +13,7 @@ parameters:
     sonata.media.admin.media.class: 'App\Admin\MediaAdmin'
     sonata.media.admin.gallery.class: 'App\Admin\GalleryAdmin'
     tav_env: '%env(TAV_ENV)%'
+    sender_matching_username_of_mailer_url: '%env(SENDER_MATCHING_USERNAME_OF_MAILER_URL)%'
 
     # PARAMETRES DES IMPORTS POSSIBLE POUR L'APPLICATION DE GESTION DE MONNAIE LOCALE COMPLEMENTAIRE
     app.import.separator: ';'

src/Controller/ContactController.php

@@ -60,7 +60,7 @@ class ContactController extends AbstractController
     {
         $subject = $this->em->getRepository(GlobalParameter::class)->val(GlobalParameter::MLC_NAME_SMALL) . ' : Contact';
         $mail = (new \Swift_Message($subject))
-            ->setFrom($from)
+            ->setFrom($this->getParameter('sender_matching_username_of_mailer_url') ?: $from) //using $from here sometimes fails with 550 5.7.1 Sender mismatch
             ->setTo($this->em->getRepository(GlobalParameter::class)->val(GlobalParameter::MLC_CONTACT_EMAIL))
             ->setBody(
                 $this->templating->render(