generale email sending by swiftmail, simplenews by mailgun (mailgun deos not work yet)

composer.json

@@ -92,6 +92,7 @@
         "drupal/strings_i18n_json_export": "1.x-dev@dev",
         "drupal/structure_sync": "^2.0",
         "drupal/subrequests": "^2.0",
+        "drupal/swiftmailer": "2.x-dev@dev",
         "drupal/synonyms": "2.0.0-beta2",
         "drupal/telephone_formatter": "^1.0@beta",
         "drupal/telephone_validation": "^2.1",

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": "ddb11e35878184a0fddfa13339d0ab9b",
+    "content-hash": "321e22b9f4eb047ad2f3f49ca594deaf",
     "packages": [
         {
             "name": "alchemy/zippy",
@@ -12498,6 +12498,73 @@
                 "source": "https://git.drupalcode.org/project/subrequests"
             }
         },
+        {
+            "name": "drupal/swiftmailer",
+            "version": "dev-2.x",
+            "source": {
+                "type": "git",
+                "url": "https://git.drupalcode.org/project/swiftmailer.git",
+                "reference": "a4e6c414dbd153ce12a6a5f901e93c95f7705723"
+            },
+            "require": {
+                "drupal/core": "^8.9.11 || ^9.0.10",
+                "drupal/mailsystem": "^4.1.0",
+                "egulias/email-validator": "^2.0",
+                "html2text/html2text": "^4.0.1",
+                "php": ">=7.0.0",
+                "swiftmailer/swiftmailer": "^6.1.3",
+                "tijsverkoyen/css-to-inline-styles": "^2.2"
+            },
+            "type": "drupal-module",
+            "extra": {
+                "branch-alias": {
+                    "dev-2.x": "2.x-dev"
+                },
+                "drupal": {
+                    "version": "8.x-2.0-beta1+5-dev",
+                    "datestamp": "1609578937",
+                    "security-coverage": {
+                        "status": "not-covered",
+                        "message": "Dev releases are not covered by Drupal security advisories."
+                    }
+                }
+            },
+            "notification-url": "https://packages.drupal.org/8/downloads",
+            "license": [
+                "GPL-2.0-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "AdamPS",
+                    "homepage": "https://www.drupal.org/user/2650563"
+                },
+                {
+                    "name": "Anybody",
+                    "homepage": "https://www.drupal.org/user/291091"
+                },
+                {
+                    "name": "B-Prod",
+                    "homepage": "https://www.drupal.org/user/407852"
+                },
+                {
+                    "name": "geek-merlin",
+                    "homepage": "https://www.drupal.org/user/229048"
+                },
+                {
+                    "name": "sbrattla",
+                    "homepage": "https://www.drupal.org/user/53422"
+                },
+                {
+                    "name": "webflo",
+                    "homepage": "https://www.drupal.org/user/254778"
+                }
+            ],
+            "description": "Swiftmailer",
+            "homepage": "https://www.drupal.org/project/swiftmailer",
+            "support": {
+                "source": "https://git.drupalcode.org/project/swiftmailer"
+            }
+        },
         {
             "name": "drupal/synonyms",
             "version": "2.0.0-beta2",
@@ -17600,6 +17667,81 @@
             },
             "time": "2021-07-09T20:01:03+00:00"
         },
+        {
+            "name": "swiftmailer/swiftmailer",
+            "version": "v6.2.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/swiftmailer/swiftmailer.git",
+                "reference": "15f7faf8508e04471f666633addacf54c0ab5933"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/15f7faf8508e04471f666633addacf54c0ab5933",
+                "reference": "15f7faf8508e04471f666633addacf54c0ab5933",
+                "shasum": ""
+            },
+            "require": {
+                "egulias/email-validator": "^2.0|^3.1",
+                "php": ">=7.0.0",
+                "symfony/polyfill-iconv": "^1.0",
+                "symfony/polyfill-intl-idn": "^1.10",
+                "symfony/polyfill-mbstring": "^1.0"
+            },
+            "require-dev": {
+                "mockery/mockery": "^1.0",
+                "symfony/phpunit-bridge": "^4.4|^5.0"
+            },
+            "suggest": {
+                "ext-intl": "Needed to support internationalized email addresses"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "6.2-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "lib/swift_required.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Chris Corbyn"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "Swiftmailer, free feature-rich PHP mailer",
+            "homepage": "https://swiftmailer.symfony.com",
+            "keywords": [
+                "email",
+                "mail",
+                "mailer"
+            ],
+            "support": {
+                "issues": "https://github.com/swiftmailer/swiftmailer/issues",
+                "source": "https://github.com/swiftmailer/swiftmailer/tree/v6.2.7"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/swiftmailer/swiftmailer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-03-09T12:30:35+00:00"
+        },
         {
             "name": "symfony-cmf/routing",
             "version": "1.4.1",
@@ -20245,6 +20387,59 @@
             ],
             "time": "2020-02-14T14:20:12+00:00"
         },
+        {
+            "name": "tijsverkoyen/css-to-inline-styles",
+            "version": "2.2.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/tijsverkoyen/CssToInlineStyles.git",
+                "reference": "b43b05cf43c1b6d849478965062b6ef73e223bb5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/tijsverkoyen/CssToInlineStyles/zipball/b43b05cf43c1b6d849478965062b6ef73e223bb5",
+                "reference": "b43b05cf43c1b6d849478965062b6ef73e223bb5",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "ext-libxml": "*",
+                "php": "^5.5 || ^7.0 || ^8.0",
+                "symfony/css-selector": "^2.7 || ^3.0 || ^4.0 || ^5.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0 || ^7.5"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.2.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "TijsVerkoyen\\CssToInlineStyles\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Tijs Verkoyen",
+                    "email": "css_to_inline_styles@verkoyen.eu",
+                    "role": "Developer"
+                }
+            ],
+            "description": "CssToInlineStyles is a class that enables you to convert HTML-pages/files into HTML-pages/files with inline styles. This is very useful when you're sending emails.",
+            "homepage": "https://github.com/tijsverkoyen/CssToInlineStyles",
+            "support": {
+                "issues": "https://github.com/tijsverkoyen/CssToInlineStyles/issues",
+                "source": "https://github.com/tijsverkoyen/CssToInlineStyles/tree/2.2.3"
+            },
+            "time": "2020-07-13T06:12:54+00:00"
+        },
         {
             "name": "tubalmartin/cssmin",
             "version": "v4.1.1",
@@ -20906,6 +21101,7 @@
         "drupal/select_translation": 20,
         "drupal/simplenews": 10,
         "drupal/strings_i18n_json_export": 20,
+        "drupal/swiftmailer": 20,
         "drupal/telephone_formatter": 10,
         "drupal/term_reference_tree": 20,
         "drupal/translate_side_by_side": 20,

config/sync/core.extension.yml

@@ -183,6 +183,7 @@ module:
   string_translation_ui: 0
   strings_i18n_json_export: 0
   structure_sync: 0
+  swiftmailer: 0
   synonyms: 0
   synonyms_autocomplete: 0
   synonyms_list_field: 0

config/sync/mailgun.settings.yml

@@ -1,6 +1,6 @@
 api_key: key-33300563658e8ae366a01cb603a9fef8
-working_domain: materio.com
-debug_mode: false
+working_domain: _sender
+debug_mode: true
 test_mode: false
 tracking_opens: 'yes'
 tracking_clicks: 'yes'

config/sync/mailsystem.settings.yml

@@ -1,6 +1,15 @@
 theme: materiotheme
 defaults:
-  sender: mailgun_queue_mail
-  formatter: php_mail
+  sender: swiftmailer
+  formatter: swiftmailer
 _core:
   default_config_hash: IhwTepsVwtbtbcT5GzQKhCXDCRvbk3MNkWqPiuiZ10s
+modules:
+  swiftmailer:
+    none:
+      formatter: swiftmailer
+      sender: swiftmailer
+  simplenews:
+    none:
+      formatter: swiftmailer
+      sender: mailgun_queue_mail

config/sync/simplenews.settings.yml

@@ -26,9 +26,9 @@ subscription:
   tidy_unconfirmed: 0
 mail:
   use_cron: true
-  throttle: 20
+  throttle: 200
   spool_progress_expiration: 3600
-  spool_expire: 0
+  spool_expire: 1
   debug: true
   source_cache: null
 _core:

config/sync/swiftmailer.message.yml

@@ -0,0 +1,6 @@
+content_type: text/html
+text_format: ''
+generate_plain: true
+character_set: UTF-8
+_core:
+  default_config_hash: VMWxVURttskghCbo5AuwZeaD2NJquuMGrOMJqG1YZhE

config/sync/swiftmailer.transport.yml

@@ -0,0 +1,17 @@
+transport: sendmail
+smtp_host: 127.0.0.1
+smtp_port: 25
+smtp_encryption: ''
+smtp_credential_provider: swiftmailer
+smtp_credentials:
+  swiftmailer:
+    username: ''
+    password: ''
+  key:
+    username: ''
+    password: ''
+sendmail_path: /usr/sbin/sendmail
+sendmail_mode: bs
+spool_directory: ''
+_core:
+  default_config_hash: RSNbRD3ekSaZoE19f3eHhm93gKOcD2PtmaAVmV3XMes