Update app.py

app.py

@@ -887,12 +887,7 @@ async def handle_encrypted_stream(encrypted_data: str, request: Request):
         browser_info = request.headers.get('User-Agent', '') + request.headers.get('Accept-Language', '') + str(request.client.host)
         key = hashlib.sha256(browser_info.encode()).hexdigest()[:32]
         
-        encrypted_bytes = base64.b64decode(encrypted_data)
-        iv = encrypted_bytes[:16]
-        ciphertext = encrypted_bytes[16:]
-        
-        cipher = Fernet(base64.urlsafe_b64encode(key.encode()))
-        decrypted_url = cipher.decrypt(base64.urlsafe_b64encode(iv + ciphertext)).decode()
+        decrypted_url = decrypt_url(encrypted_data, key)
         
         if not decrypted_url.startswith('/rbxg/'):
             raise ValueError("Invalid decrypted URL")
@@ -998,6 +993,13 @@ async def retry_upload(upload_url: str, file_content: bytes, content_type: str,
     
     return False
 
+def decrypt_url(encrypted_data: str, key: str) -> str:
+    try:
+        decrypted = base64.b64decode(encrypted_data).decode('utf-8')
+        return decrypted
+    except:
+        raise ValueError("Invalid encrypted data")
+
 if __name__ == "__main__":
     import uvicorn
     uvicorn.run(app, host="0.0.0.0", port=7860)