Mail: Updated to forked symfony/mailer to allow assurance of tls

Related to #4358

app/Config/mail.php

@@ -31,7 +31,7 @@ return [
     'mailers' => [
         'smtp' => [
             'transport' => 'smtp',
-            'scheme' => ($mailEncryption === 'tls' || $mailEncryption === 'ssl') ? 'smtps' : null,
+            'scheme' => null,
             'host' => env('MAIL_HOST', 'smtp.mailgun.org'),
             'port' => env('MAIL_PORT', 587),
             'username' => env('MAIL_USERNAME'),
@@ -39,6 +39,7 @@ return [
             'verify_peer' => env('MAIL_VERIFY_SSL', true),
             'timeout' => null,
             'local_domain' => env('MAIL_EHLO_DOMAIN'),
+            'tls_required' => ($mailEncryption === 'tls' || $mailEncryption === 'ssl'),
         ],
 
         'sendmail' => [

composer.json

@@ -49,7 +49,8 @@
         "nunomaduro/larastan": "^2.4",
         "phpunit/phpunit": "^9.5",
         "squizlabs/php_codesniffer": "^3.7",
-        "ssddanbrown/asserthtml": "^2.0"
+        "ssddanbrown/asserthtml": "^2.0",
+        "ssddanbrown/symfony-mailer": "6.0.x-dev"
     },
     "autoload": {
         "psr-4": {

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5a066407dfbd1809ffd39114a873333d",
+    "content-hash": "d010cf625b58a0dc43addda7881ea42f",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -1945,16 +1945,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v9.52.9",
+            "version": "v9.52.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "c512ece7b1ee393eac5893f37cb2b029a5413b97"
+                "reference": "858add225ce88a76c43aec0e7866288321ee0ee9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/c512ece7b1ee393eac5893f37cb2b029a5413b97",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/858add225ce88a76c43aec0e7866288321ee0ee9",
-                "reference": "c512ece7b1ee393eac5893f37cb2b029a5413b97",
+                "reference": "858add225ce88a76c43aec0e7866288321ee0ee9",
                 "shasum": ""
             },
             "require": {
@@ -2139,7 +2139,7 @@
                 "issues": "https://github.com/laravel/framework/issues",
                 "source": "https://github.com/laravel/framework"
             },
-            "time": "2023-06-08T20:06:23+00:00"
+            "time": "2023-06-27T13:25:54+00:00"
         },
         {
             "name": "laravel/serializable-closure",
@@ -3264,16 +3264,16 @@
         },
         {
             "name": "nesbot/carbon",
-            "version": "2.67.0",
+            "version": "2.68.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "c1001b3bc75039b07f38a79db5237c4c529e04c8"
+                "reference": "4f991ed2a403c85efbc4f23eb4030063fdbe01da"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/c1001b3bc75039b07f38a79db5237c4c529e04c8",
+                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/4f991ed2a403c85efbc4f23eb4030063fdbe01da",
-                "reference": "c1001b3bc75039b07f38a79db5237c4c529e04c8",
+                "reference": "4f991ed2a403c85efbc4f23eb4030063fdbe01da",
                 "shasum": ""
             },
             "require": {
@@ -3362,7 +3362,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-05-25T22:09:47+00:00"
+            "time": "2023-06-20T18:29:04+00:00"
         },
         {
             "name": "nette/schema",
@@ -3515,16 +3515,16 @@
         },
         {
             "name": "nikic/php-parser",
-            "version": "v4.15.5",
+            "version": "v4.16.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "11e2663a5bc9db5d714eedb4277ee300403b4a9e"
+                "reference": "19526a33fb561ef417e822e85f08a00db4059c17"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/11e2663a5bc9db5d714eedb4277ee300403b4a9e",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/19526a33fb561ef417e822e85f08a00db4059c17",
-                "reference": "11e2663a5bc9db5d714eedb4277ee300403b4a9e",
+                "reference": "19526a33fb561ef417e822e85f08a00db4059c17",
                 "shasum": ""
             },
             "require": {
@@ -3565,9 +3565,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nikic/PHP-Parser/issues",
-                "source": "https://github.com/nikic/PHP-Parser/tree/v4.15.5"
+                "source": "https://github.com/nikic/PHP-Parser/tree/v4.16.0"
             },
-            "time": "2023-05-19T20:20:00+00:00"
+            "time": "2023-06-25T14:52:30+00:00"
         },
         {
             "name": "nunomaduro/termwind",
@@ -5427,6 +5427,74 @@
             ],
             "time": "2022-01-24T20:12:20+00:00"
         },
+        {
+            "name": "ssddanbrown/symfony-mailer",
+            "version": "6.0.x-dev",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ssddanbrown/symfony-mailer.git",
+                "reference": "2219dcdc5f58e4f382ce8f1e6942d16982aa3012"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ssddanbrown/symfony-mailer/zipball/2219dcdc5f58e4f382ce8f1e6942d16982aa3012",
+                "reference": "2219dcdc5f58e4f382ce8f1e6942d16982aa3012",
+                "shasum": ""
+            },
+            "require": {
+                "egulias/email-validator": "^2.1.10|^3|^4",
+                "php": ">=8.0.2",
+                "psr/event-dispatcher": "^1",
+                "psr/log": "^1|^2|^3",
+                "symfony/event-dispatcher": "^5.4|^6.0",
+                "symfony/mime": "^5.4|^6.0",
+                "symfony/service-contracts": "^1.1|^2|^3"
+            },
+            "conflict": {
+                "symfony/http-kernel": "<5.4"
+            },
+            "replace": {
+                "symfony/mailer": "^6.0"
+            },
+            "require-dev": {
+                "symfony/http-client-contracts": "^1.1|^2|^3",
+                "symfony/messenger": "^5.4|^6.0"
+            },
+            "default-branch": true,
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Mailer\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Dan Brown",
+                    "homepage": "https://danb.me"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Helps sending emails",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/ssddanbrown/symfony-mailer/tree/6.0"
+            },
+            "time": "2023-07-04T14:10:33+00:00"
+        },
         {
             "name": "symfony/console",
             "version": "v6.0.19",
@@ -6132,80 +6200,6 @@
             ],
             "time": "2023-02-01T08:22:55+00:00"
         },
-        {
-            "name": "symfony/mailer",
-            "version": "v6.0.19",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/mailer.git",
-                "reference": "cd60799210c488f545ddde2444dc1aa548322872"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/mailer/zipball/cd60799210c488f545ddde2444dc1aa548322872",
-                "reference": "cd60799210c488f545ddde2444dc1aa548322872",
-                "shasum": ""
-            },
-            "require": {
-                "egulias/email-validator": "^2.1.10|^3|^4",
-                "php": ">=8.0.2",
-                "psr/event-dispatcher": "^1",
-                "psr/log": "^1|^2|^3",
-                "symfony/event-dispatcher": "^5.4|^6.0",
-                "symfony/mime": "^5.4|^6.0",
-                "symfony/service-contracts": "^1.1|^2|^3"
-            },
-            "conflict": {
-                "symfony/http-kernel": "<5.4"
-            },
-            "require-dev": {
-                "symfony/http-client-contracts": "^1.1|^2|^3",
-                "symfony/messenger": "^5.4|^6.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Mailer\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Helps sending emails",
-            "homepage": "https://symfony.com",
-            "support": {
-                "source": "https://github.com/symfony/mailer/tree/v6.0.19"
-            },
-            "funding": [
-                {
-                    "url": "https://symfony.com/sponsor",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://github.com/fabpot",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2023-01-11T11:50:03+00:00"
-        },
         {
             "name": "symfony/mime",
             "version": "v6.0.19",
@@ -8796,16 +8790,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.21",
+            "version": "1.10.23",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "b2a30186be2e4d97dce754ae4e65eb0ec2f04eb5"
+                "reference": "65ab678d1248a8bc6fde456f0d7ff3562a61a4cd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/b2a30186be2e4d97dce754ae4e65eb0ec2f04eb5",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/65ab678d1248a8bc6fde456f0d7ff3562a61a4cd",
-                "reference": "b2a30186be2e4d97dce754ae4e65eb0ec2f04eb5",
+                "reference": "65ab678d1248a8bc6fde456f0d7ff3562a61a4cd",
                 "shasum": ""
             },
             "require": {
@@ -8854,7 +8848,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-06-21T20:07:58+00:00"
+            "time": "2023-07-04T13:32:44+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -10480,7 +10474,9 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "ssddanbrown/symfony-mailer": 20
+    },
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {

tests/Unit/ConfigTest.php

@@ -5,7 +5,6 @@ namespace Tests\Unit;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Mail;
 use Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport;
-use Symfony\Component\Mailer\Transport\Smtp\Stream\SocketStream;
 use Tests\TestCase;
 
 /**
@@ -125,41 +124,40 @@ class ConfigTest extends TestCase
 
     public function test_non_null_mail_encryption_options_enforce_smtp_scheme()
     {
-        $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'tls', 'mail.mailers.smtp.scheme', 'smtps');
+        $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'tls', 'mail.mailers.smtp.tls_required', true);
-        $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'ssl', 'mail.mailers.smtp.scheme', 'smtps');
+        $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'ssl', 'mail.mailers.smtp.tls_required', true);
-        $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'null', 'mail.mailers.smtp.scheme', null);
+        $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'null', 'mail.mailers.smtp.tls_required', false);
     }
 
     public function test_smtp_scheme_and_certain_port_forces_tls_usage()
     {
-        $isMailTlsForcedEnabled = function () {
+        $isMailTlsRequired = function () {
+            /** @var \BookStack\App\Mail\EsmtpTransport $transport */
             $transport = Mail::mailer('smtp')->getSymfonyTransport();
-            /** @var SocketStream $stream */
-            $stream = $transport->getStream();
             Mail::purge('smtp');
-            return $stream->isTLS();
+            return $transport->getTlsRequirement();
         };
 
         config()->set([
-            'mail.mailers.smtp.scheme' => null,
+            'mail.mailers.smtp.tls_required' => null,
             'mail.mailers.smtp.port' => 587,
         ]);
 
-        $this->assertFalse($isMailTlsForcedEnabled());
+        $this->assertFalse($isMailTlsRequired());
 
         config()->set([
-            'mail.mailers.smtp.scheme' => 'smtps',
+            'mail.mailers.smtp.tls_required' => 'tls',
             'mail.mailers.smtp.port' => 587,
         ]);
 
-        $this->assertTrue($isMailTlsForcedEnabled());
+        $this->assertTrue($isMailTlsRequired());
 
         config()->set([
-            'mail.mailers.smtp.scheme' => '',
+            'mail.mailers.smtp.tls_required' => null,
             'mail.mailers.smtp.port' => 465,
         ]);
 
-        $this->assertTrue($isMailTlsForcedEnabled());
+        $this->assertTrue($isMailTlsRequired());
     }
 
     /**