From d70b39f445fea4af3f478cf78047549699c72a8f Mon Sep 17 00:00:00 2001
From: Steven Qiu <tnqzh123@littlesk.in>
Date: Thu, 9 Oct 2025 01:54:37 +0800
Subject: [PATCH] feat: add Auto-Submitted header to emails

@see https://datatracker.ietf.org/doc/html/rfc3834
Hopefully this could prevent sender being spammed by auto replies...
---
 app/Mail/EmailVerification.php | 10 ++++++++++
 app/Mail/ForgotPassword.php    | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/app/Mail/EmailVerification.php b/app/Mail/EmailVerification.php
index 43ec8cff..0423dab8 100644
--- a/app/Mail/EmailVerification.php
+++ b/app/Mail/EmailVerification.php
@@ -4,6 +4,7 @@ namespace App\Mail;
 
 use Illuminate\Bus\Queueable;
 use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Headers;
 use Illuminate\Queue\SerializesModels;
 
 class EmailVerification extends Mailable
@@ -26,4 +27,13 @@ class EmailVerification extends Mailable
             ->subject(trans('user.verification.mail.title', ['sitename' => $site_name]))
             ->view('mails.email-verification');
     }
+
+    public function headers(): Headers
+    {
+        return new Headers(
+            text: [
+                'Auto-Submitted' => 'auto-generated',
+            ]
+        );
+    }
 }
diff --git a/app/Mail/ForgotPassword.php b/app/Mail/ForgotPassword.php
index d9ff681f..09bb8975 100644
--- a/app/Mail/ForgotPassword.php
+++ b/app/Mail/ForgotPassword.php
@@ -4,6 +4,7 @@ namespace App\Mail;
 
 use Illuminate\Bus\Queueable;
 use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Headers;
 use Illuminate\Queue\SerializesModels;
 
 class ForgotPassword extends Mailable
@@ -26,4 +27,13 @@ class ForgotPassword extends Mailable
             ->subject(trans('auth.forgot.mail.title', ['sitename' => $site_name]))
             ->view('mails.password-reset');
     }
+
+    public function headers(): Headers
+    {
+        return new Headers(
+            text: [
+                'Auto-Submitted' => 'auto-generated',
+            ]
+        );
+    }
 }