// 3️⃣ Stream with support for Range requests const stat = await fs.promises.stat(filePath); const total = stat.size; const range = req.headers.range;
return crypto.timingSafeEqual(Buffer.from(signature), Buffer.from(expected)) ? fileId : null; catch (_) return null; Tarzan -enlace de descarga normal-
const stream = fs.createReadStream(filePath, start, end ); stream.pipe(res); else // Full download res.writeHead(200, 'Content-Length': total, 'Content-Type': 'application/octet-stream', 'Content-Disposition': `attachment; filename="$path.basename(filePath)"`, 'Accept-Ranges': 'bytes', 'Cache-Control': 'no-store' ); // 3️⃣ Stream with support for Range requests
// 1️⃣ Verify token (if you require signed URLs) if (process.env.REQUIRE_SIGNED_URLS === 'true') tokenFileId !== fileId) return res.status(403).json( error: 'Invalid or expired token.' ); const total = stat.size
Because the exact scope can vary a lot (web‑app, desktop app, API, etc.), could you let me know a bit more about what you have in mind? Below are a few key points that will help me give you a precise, ready‑to‑implement solution: