Fix: Mailbox Stats über Dovecot mit config/mailpool.php

app/Console/Commands/StorageProbe.php

@@ -34,6 +34,47 @@ class StorageProbe extends Command
         return self::SUCCESS;
     }
 
+    // … oberhalb deiner probe()-Methode einfügen:
+    private function detectMailRoot(): ?string
+    {
+        // 1) Dovecot: mail_location = maildir:/var/vmail/%d/%n/Maildir
+        $ml = trim((string) @shell_exec('doveconf -n 2>/dev/null | awk -F= \'/^mail_location/ {print $2}\''));
+        if ($ml !== '') {
+            $ml = trim($ml);
+            // maildir:/path/to/root/%d/%n/Maildir  oder  mdbox:/path/…/mdbox
+            if (preg_match('~^(?:maildir|mdbox|sdbox):([^%]+)~i', $ml, $m)) {
+                $root = rtrim($m[1]);
+                // häufig endet es auf /Maildir oder /mdbox → ein Level hoch als Root nehmen
+                foreach (['/Maildir', '/mdbox', '/sdbox'] as $suffix) {
+                    if (str_ends_with($root, $suffix)) {
+                        $root = dirname($root);
+                        break;
+                    }
+                }
+                if (is_dir($root)) return $root;
+            }
+        }
+
+        // 2) Postfix: virtual_mailbox_base = /var/vmail
+        $vmb = trim((string) @shell_exec('postconf -n 2>/dev/null | awk -F= \'/^virtual_mailbox_base/ {print $2}\''));
+        $vmb = $vmb !== '' ? trim($vmb) : '';
+        if ($vmb !== '' && is_dir($vmb)) return $vmb;
+
+        // 3) Fallbacks – nimm den ersten existierenden
+        foreach (['/var/vmail', '/var/mail/vhosts', '/srv/mail/vhosts', '/home/vmail'] as $cand) {
+            if (is_dir($cand)) return $cand;
+        }
+        return null;
+    }
+
+    private function duBytesDir(string $path): int
+    {
+        if (!is_dir($path)) return 0;
+        // apparent-size zählt logisch (kleine Dateien werden nicht „weggerundet“)
+        $out = @shell_exec('LC_ALL=C du -sb --apparent-size ' . escapeshellarg($path) . ' 2>/dev/null | cut -f1');
+        return max(0, (int) trim((string) $out));
+    }
+
     protected function probe(string $target): array
     {
         // --- df: Gesamtdaten des Filesystems (inkl. Reserve) -----------------
@@ -71,7 +112,8 @@ class StorageProbe extends Command
             return max(0, $b);
         };
 
-        $bytesMails  = $duBytes('/var/mail/vhosts');
+        $mailRoot    = $this->detectMailRoot();
+        $bytesMails  = $mailRoot ? $this->duBytesDir($mailRoot) : 0;
         $bytesBackup = $duBytes('/var/backups/mailwolt');
 
         $totalBytes = (int) $totalKb * 1024;
@@ -102,6 +144,8 @@ class StorageProbe extends Command
     }
 }
 
+
+
 //
 //namespace App\Console\Commands;
 //