From c44d9b7f874b07ce309a1fac937ff56f24383fee Mon Sep 17 00:00:00 2001
From: vibe-bot <bot@local>
Date: Sat, 9 Aug 2025 15:57:18 +0200
Subject: [PATCH] =?UTF-8?q?Fix:=20UTF-8=20Support=20f=C3=BCr=20Datei-Umben?=
 =?UTF-8?q?ennung=20-=20Leerzeichen=20und=20Umlaute=20(=C3=A4=C3=B6=C3=BC)?=
 =?UTF-8?q?=20jetzt=20erlaubt?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 server/src/index.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/src/index.ts b/server/src/index.ts
index 550e600..8abbf67 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -514,7 +514,9 @@ app.post('/api/admin/sounds/rename', requireAdmin, (req: Request, res: Response)
   const src = path.join(SOUNDS_DIR, from);
   // Ziel nur Name ändern, Endung mp3 sicherstellen
   const parsed = path.parse(from);
-  const dstRel = path.join(parsed.dir || '', `${to.replace(/[^a-zA-Z0-9_.\-]/g, '_')}.mp3`);
+  // UTF-8 Zeichen erlauben: Leerzeichen, Umlaute, etc. - nur problematische Zeichen filtern
+  const sanitizedName = to.replace(/[<>:"/\\|?*\x00-\x1f]/g, '_');
+  const dstRel = path.join(parsed.dir || '', `${sanitizedName}.mp3`);
   const dst = path.join(SOUNDS_DIR, dstRel);
   try {
     if (!fs.existsSync(src)) return res.status(404).json({ error: 'Quelle nicht gefunden' });