add OAUth2.0

app/Models/EmailSetting.php

@@ -4,6 +4,8 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use App\Enums\GoogleService;
+use App\Services\GoogleOAuthService;
 use Illuminate\Support\Facades\Crypt;
 
 class EmailSetting extends Model
@@ -14,7 +16,7 @@ class EmailSetting extends Model
         'imap_host', 'imap_port', 'imap_encryption', 'imap_username', 'imap_password',
         'smtp_host', 'smtp_port', 'smtp_encryption', 'smtp_username', 'smtp_password',
         'email_address', 'email_name', 'reply_to', 'sync_interval_minutes',
-        'last_sync_at', 'is_active', 'signature', 'signature_enabled'
+        'last_sync_at', 'is_active', 'signature', 'signature_enabled', 'auth_method'
     ];
 
     protected $casts = [
@@ -41,6 +43,9 @@ class EmailSetting extends Model
 
     public function getDecryptedPassword(): string
     {
+        if ($this->isOauth()) {
+            return $this->getOAuthAccessToken() ?? '';
+        }
         if (empty($this->imap_password)) {
             return '';
         }
@@ -53,6 +58,9 @@ class EmailSetting extends Model
 
     public function getDecryptedSmtpPassword(): string
     {
+        if ($this->isOauth()) {
+            return $this->getOAuthAccessToken() ?? '';
+        }
         if (empty($this->smtp_password)) {
             return $this->getDecryptedPassword();
         }
@@ -63,6 +71,26 @@ class EmailSetting extends Model
         }
     }
 
+
+    public function isOauth(): bool
+    {
+        return $this->auth_method === 'oauth';
+    }
+
+    public function getOAuthAccessToken(): ?string
+    {
+        if (!$this->isOauth()) {
+            return null;
+        }
+        try {
+            $oauth = app(GoogleOAuthService::class);
+            return $oauth->getAccessToken(GoogleService::Gmail);
+        } catch (\Exception $e) {
+            \Illuminate\Support\Facades\Log::error('OAuth token refresh failed: ' . $e->getMessage());
+            return null;
+        }
+    }
+
     public function getSmtpConfig(): array
     {
         return [
@@ -80,6 +108,10 @@ class EmailSetting extends Model
             return null;
         }
 
+        if ($this->isOauth()) {
+            return null;
+        }
+
         try {
             $encryption = match ($this->imap_encryption) {
                 'ssl' => 'ssl',
@@ -103,6 +135,10 @@ class EmailSetting extends Model
     public function testConnection(): array
     {
         try {
+            if ($this->isOauth()) {
+                return $this->testOAuthImapConnection();
+            }
+
             $mailbox = $this->getImapClient();
             
             if (!$mailbox) {
@@ -125,6 +161,32 @@ class EmailSetting extends Model
         }
     }
 
+    private function testOAuthImapConnection(): array
+    {
+        try {
+            $token = $this->getOAuthAccessToken();
+            if (!$token) {
+                return ['success' => false, 'message' => 'Impossibile ottenere il token OAuth. Verifica la connessione Google.'];
+            }
+
+            $client = new \Webklex\PHPIMAP\Client([
+                'host' => $this->imap_host,
+                'port' => $this->imap_port ?? 993,
+                'encryption' => $this->imap_encryption ?? 'ssl',
+                'validate_cert' => false,
+                'username' => $this->imap_username,
+                'password' => $token,
+                'authentication' => 'oauth',
+            ]);
+            $client->connect();
+            $client->disconnect();
+
+            return ['success' => true, 'message' => 'Connessione IMAP OAuth riuscita! Server: ' . $this->imap_host];
+        } catch (\Exception $e) {
+            return ['success' => false, 'message' => 'Errore connessione IMAP OAuth: ' . $e->getMessage()];
+        }
+    }
+
     public static function getActive()
     {
         return self::where('is_active', true)->first();