.download-btn:hover background: #0053b3; .download-btn:disabled background: #999; cursor: not-allowed;
function resolveSafeFile(requestedName) // Prevent path‑traversal (../) attacks const safeName = path.basename(requestedName); const absolutePath = path.join(FILE_ROOT, safeName); if (!absolutePath.startsWith(FILE_ROOT)) throw new Error('Invalid file path'); return absolutePath; DOWNLOAD FILE - Transpile Girl Rescue Operation...
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Transpile Girl Rescue Operation – Download</title> <link rel="stylesheet" href="style.css"> </head> <body> .download-btn:hover background: #0053b3
let filePath; try filePath = resolveSafeFile(requestedFile); catch (e) return res.status(400).json( error: 'Bad request' ); .download-btn:disabled background: #999
// -------------------------------------------------------------------- // Helper – show/hide status messages // -------------------------------------------------------------------- function setStatus(message, error = false, hideAfter = 3000 = {}) const el = document.getElementById('statusMessage'); el.textContent = message; el.className = `status $error ? 'error' : 'info'`; el.classList.remove('hidden');
// 4️⃣ Convert response to a Blob and trigger a native download. const blob = await response.blob(); const url = URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = filename; document.body.appendChild(a); a.click();
// Cleanup setTimeout(() => URL.revokeObjectURL(url); a.remove(); , 100);