Merge pull request #123 from liberu-control-panel/sweep/Implement-ema…

…il-server-management-functionality

Implement email server management functionality

app/Filament/App/Resources/DomainResource/ContainerRestarter.php

@@ -2,13 +2,19 @@
 
 namespace App\Filament\Admin\Resources\DomainResource;
 
-class DomainContainerRestarter
+use Symfony\Component\Process\Process;
+
+class ContainerRestarter
 {
-    public function restart(string $domainName): void
+    public function restart(): void
     {
-        // Restart necessary containers for the given domain
-        $process = new Process(['docker-compose', 'restart', $domainName]);
+        // Restart Postfix and Dovecot containers
+        $process = new Process(['docker-compose', 'restart', 'postfix', 'dovecot']);
         $process->setWorkingDirectory(base_path());
         $process->run();
+
+        if (!$process->isSuccessful()) {
+            throw new \RuntimeException('Failed to restart containers: ' . $process->getErrorOutput());
+        }
     }
 }

app/Filament/App/Resources/DomainResource/DovecotConfigGenerator.php

@@ -6,6 +6,33 @@ class DovecotConfigGenerator
 {
     public function generate(string $email, string $password): string
     {
-        return "user $email {\n  password = $password\n}\n";
+        $domain = explode('@', $email)[1];
+        $hashedPassword = password_hash($password, PASSWORD_DEFAULT);
+
+        return <<<EOT
+mail_location = maildir:/var/mail/$domain/$email
+namespace inbox {
+  inbox = yes
+}
+protocol lda {
+  postmaster_address = postmaster@$domain
+}
+auth_mechanisms = plain login
+passdb {
+  driver = passwd-file
+  args = scheme=CRYPT username_format=%u /etc/dovecot/users
+}
+userdb {
+  driver = static
+  args = uid=vmail gid=vmail home=/var/mail/%d/%n
+}
+service auth {
+  unix_listener auth-userdb {
+    mode = 0600
+    user = vmail
+  }
+}
+$email:{CRYPT}$hashedPassword
+EOT;
     }
 }

app/Filament/App/Resources/DomainResource/PostfixConfigGenerator.php

@@ -6,6 +6,38 @@ class PostfixConfigGenerator
 {
     public function generate(string $email, string $password): string
     {
-        return "$email $password\n";
+        $domain = explode('@', $email)[1];
+        $hashedPassword = password_hash($password, PASSWORD_DEFAULT);
+
+        return <<<EOT
+# Virtual domain configuration
+virtual_mailbox_domains = $domain
+virtual_mailbox_base = /var/mail
+virtual_mailbox_maps = hash:/etc/postfix/vmailbox
+virtual_minimum_uid = 100
+virtual_uid_maps = static:5000
+virtual_gid_maps = static:5000
+
+# SASL authentication
+smtpd_sasl_type = dovecot
+smtpd_sasl_path = private/auth
+smtpd_sasl_auth_enable = yes
+smtpd_recipient_restrictions =
+    permit_sasl_authenticated,
+    permit_mynetworks,
+    reject_unauth_destination
+
+# TLS parameters
+smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
+smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
+smtpd_use_tls = yes
+smtpd_tls_auth_only = yes
+
+# Virtual mailbox
+$email $domain/$email/
+
+# User authentication
+$email:$hashedPassword
+EOT;
     }
 }

app/Filament/App/Resources/EmailResource.php

@@ -65,18 +65,21 @@ public static function getPages(): array
     protected function handleRecordCreation(array $data): Email
     {
         $email = Email::create($data);
-    
+
         // Generate Dovecot configuration
         $dovecotConfig = $this->generateDovecotConfig($email->email, $email->password);
-        Storage::disk('dovecot')->put($email->email, $dovecotConfig);
-    
+        Storage::disk('dovecot_config')->put($email->email . '.conf', $dovecotConfig);
+
         // Generate Postfix configuration
         $postfixConfig = $this->generatePostfixConfig($email->email, $email->password);
-        Storage::disk('postfix')->put($email->email, $postfixConfig);
-
+        Storage::disk('postfix_config')->put($email->email . '.cf', $postfixConfig);
+
+        // Create mailbox directory
+        Storage::disk('dovecot_data')->makeDirectory($email->email);
+
         // Update Dovecot and Postfix Docker instances
-        $this->callSilent('email-servers:update');
-    
+        $this->updateEmailServers();
+
         return $email;
     }
 
@@ -85,33 +88,41 @@ protected function handleRecordUpdate(Email $email, array $data): Email
         $email->update($data);
 
         // Update Dovecot configuration
-        $dovecotConfig = $this->generateDovecotConfig($email);  
-        Storage::disk('dovecot')->put($email->email, $dovecotConfig);
+        $dovecotConfig = $this->generateDovecotConfig($email->email, $email->password);
+        Storage::disk('dovecot_config')->put($email->email . '.conf', $dovecotConfig);
 
         // Update Postfix configuration
-        $postfixConfig = $this->generatePostfixConfig($email);
-        Storage::disk('postfix')->put($email->email, $postfixConfig);
+        $postfixConfig = $this->generatePostfixConfig($email->email, $email->password);
+        Storage::disk('postfix_config')->put($email->email . '.cf', $postfixConfig);
 
-        // Restart Dovecot and Postfix containers  
-        $this->restartContainers();
+        // Update Dovecot and Postfix Docker instances
+        $this->updateEmailServers();
 
         return $email;
     }
 
     protected function handleRecordDeletion(Email $email)
     {
         // Remove Dovecot configuration
-        Storage::disk('dovecot')->delete($email->email);
+        Storage::disk('dovecot_config')->delete($email->email . '.conf');
 
-        // Remove Postfix configuration  
-        Storage::disk('postfix')->delete($email->email);
+        // Remove Postfix configuration
+        Storage::disk('postfix_config')->delete($email->email . '.cf');
 
-        // Restart Dovecot and Postfix containers
-        $this->restartContainers();
+        // Remove mailbox directory
+        Storage::disk('dovecot_data')->deleteDirectory($email->email);
+
+        // Update Dovecot and Postfix Docker instances
+        $this->updateEmailServers();
 
         $email->delete();
     }
 
+    protected function updateEmailServers()
+    {
+        $this->callSilent('email-servers:update');
+    }
+
     protected function generateDovecotConfig(string $email, string $password): string
     {
         return (new DovecotConfigGenerator)->generate($email, $password);

docker-compose.yml

@@ -25,27 +25,36 @@ services:
     environment:
       - NGINX_PROXY_CONTAINER=nginx-proxy
 
-  postfix:
-    image: boky/postfix
-    restart: always
-    environment:
-      - SMTP_SERVER=example.com
-      - [email protected]
-      - SMTP_PASSWORD=password
-    ports:
-      - "25:25"
-      - "587:587"
+  version: '3'
 
-  dovecot:
-    image: dovecot/dovecot
-    restart: always
-    ports:
-      - "110:110"
-      - "143:143"
-      - "993:993"
-      - "995:995"
-    volumes:
-      - ./mail:/var/mail
+  services:
+    postfix:
+      image: postfix:latest
+      volumes:
+        - ./postfix_data:/var/spool/postfix
+        - ./postfix_config:/etc/postfix
+      environment:
+        - MAILNAME=example.com
+      ports:
+        - "25:25"
+        - "587:587"
+
+    dovecot:
+      image: dovecot:latest
+      volumes:
+        - ./dovecot_data:/var/mail
+        - ./dovecot_config:/etc/dovecot
+      ports:
+        - "110:110"
+        - "143:143"
+        - "993:993"
+        - "995:995"
+
+  volumes:
+    postfix_data:
+    postfix_config:
+    dovecot_data:
+    dovecot_config:
 
   bind9:
     image: internetsystemsconsortium/bind9:9.16