Add support for mailgun API endpoint (pterodactyl#3364)

Author: m0uka

.env.example

@@ -25,6 +25,7 @@ MAIL_USERNAME=
 MAIL_PASSWORD=
 MAIL_ENCRYPTION=tls
 MAIL_FROM=no-reply@example.com
+MAILGUN_ENDPOINT=api.mailgun.net
 # You should set this to your domain to prevent it defaulting to 'localhost', causing
 # mail servers such as Gmail to reject your mail.
 #

app/Console/Commands/Environment/EmailSettingsCommand.php

@@ -37,6 +37,7 @@ class EmailSettingsCommand extends Command
                             {--encryption=}
                             {--host=}
                             {--port=}
+                            {--endpoint=}
                             {--username=}
                             {--password=}';
 
@@ -140,6 +141,11 @@ private function setupMailgunDriverVariables()
             trans('command/messages.environment.mail.ask_mailgun_secret'),
             $this->config->get('services.mailgun.secret')
         );
+
+        $this->variables['MAILGUN_ENDPOINT'] = $this->option('endpoint') ?? $this->ask(
+            trans('command/messages.environment.mail.ask_mailgun_endpoint'),
+            $this->config->get('services.mailgun.endpoint')
+        );
     }
 
     /**

config/services.php

@@ -16,6 +16,7 @@
     'mailgun' => [
         'domain' => env('MAILGUN_DOMAIN'),
         'secret' => env('MAILGUN_SECRET'),
+        'endpoint' => env('MAILGUN_ENDPOINT')
     ],
 
     'mandrill' => [

resources/lang/en/command/messages.php

@@ -53,6 +53,7 @@
             'ask_smtp_username' => 'SMTP Username',
             'ask_smtp_password' => 'SMTP Password',
             'ask_mailgun_domain' => 'Mailgun Domain',
+            'ask_mailgun_endpoint' => 'Mailgun Endpoint',
             'ask_mailgun_secret' => 'Mailgun Secret',
             'ask_mandrill_secret' => 'Mandrill Secret',
             'ask_postmark_username' => 'Postmark API Key',