Tarzan -enlace De Descarga Normal- Access

const app = express(); app.use('/', downloadRouter);

I’m happy to help you design a solid, reliable feature for a “Tarzan – enlace de descarga normal” (i.e., a normal download link for the Tarzan project).

// ---- Helper: validate token ---- function validateToken(token) try const decoded = Buffer.from(token, 'base64url').toString('utf8'); const [fileId, expires, signature] = decoded.split(':'); if (Date.now() / 1000 > Number(expires)) return null; // expired Tarzan -enlace de descarga normal-

const expected = crypto .createHmac('sha256', process.env.DOWNLOAD_SECRET) .update(`$fileId:$expires`) .digest('hex');

// ---- Rate limiting (5 downloads / minute per IP) ---- const downloadLimiter = rateLimit( windowMs: 60_000, max: 5, message: error: 'Too many download attempts, please try again later.' ); const app = express(); app

const router = express.Router();

// download.js const express = require('express'); const fs = require('fs'); const path = require('path'); const crypto = require('crypto'); const rateLimit = require('express-rate-limit'); const app = express()

// 2️⃣ Resolve file path safely const filePath = FILES[fileId]; if (!filePath) return res.status(404).json( error: 'File not found.' );