twx-media-scrapper/auth.js

Twitter/x.com media content extractor via Puppeteer and TwitterDL

const fs = require("fs");
const path = require("path");
const readline = require("readline");
const puppeteer = require("puppeteer");

const CACHE_PATH = path.join(__dirname, "auth_cache.json");

// Helper sleep
const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));

// CLI Prompt
const prompt = (question) => {
    const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
    return new Promise(resolve => rl.question(question, answer => {
        rl.close();
        resolve(answer);
    }));
};

async function getTwitterAuth(email, username, password) {
    console.log("📌 Mengecek cache login...");

    if (fs.existsSync(CACHE_PATH)) {
        const cache = JSON.parse(fs.readFileSync(CACHE_PATH, "utf-8"));
        if (cache.authorization && cache.cookie) {
            console.log("✅ Menggunakan auth_cache.json (token dan cookie)");
            return cache;
        }
    }

    console.log("📌 Membuka browser untuk login...");

    const browser = await puppeteer.launch({
        headless: true,
        slowMo: 50,
        args: ["--no-sandbox", "--disable-setuid-sandbox"]
    });

    const page = await browser.newPage();

    await page.setUserAgent(
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) " +
        "AppleWebKit/537.36 (KHTML, like Gecko) " +
        "Chrome/123.0.0.0 Safari/537.36"
    );

    let bearerToken = null;

    await page.setRequestInterception(true);
    page.on("request", request => request.continue());
    page.on("response", async response => {
        const auth = response.request().headers()["authorization"];
        if (auth && auth.startsWith("Bearer ") && !bearerToken) {
            console.log("✅ Bearer token ditemukan di response header");
            bearerToken = auth;
        }
    });

    try {
        await page.goto("https://x.com/login", { waitUntil: "networkidle2", timeout: 60000 });
    } catch (err) {
        await browser.close();
        throw new Error("❌ Gagal membuka halaman login Twitter.");
    }

    // Step 1: Email
    console.log("📌 Mengisi email...");
    try {
        await page.waitForSelector('input[name="text"]', { visible: true, timeout: 10000 });
        await page.type('input[name="text"]', email);
        await page.keyboard.press("Enter");
        await sleep(2000);
    } catch {
        await browser.close();
        throw new Error("❌ Input email tidak ditemukan. Gagal login.");
    }

    // Step 2: Username atau OTP
    let nextInputHandled = false;

    try {
        await page.waitForSelector('input[name="text"]', { visible: true, timeout: 8000 });

        try {
            console.log("📌 Mengisi username...");
            await page.type('input[name="text"]', username);
            await page.keyboard.press("Enter");
            await sleep(2000);
            nextInputHandled = true;
        } catch {
            console.log("⚠️ Gagal isi username. Cek apakah ini OTP...");
        }

        if (!nextInputHandled) {
            console.log("🔐 Twitter mungkin meminta kode verifikasi (OTP)");
            const code = await prompt("Masukkan OTP dari email/HP: ");
            await page.type('input[name="text"]', code);
            await page.keyboard.press("Enter");
            console.log("📨 Mengirim kode OTP...");
            await sleep(3000);
            nextInputHandled = true;
        }
    } catch {
        console.log("ℹ️ Tidak ada input tambahan, lanjut ke password...");
    }

    // Step 3: Password
    console.log("📌 Mengisi password...");
    try {
        await page.waitForSelector('input[name="password"]', { visible: true, timeout: 10000 });
        await page.type('input[name="password"]', password);
        await page.keyboard.press("Enter");
        await sleep(2000);
    } catch {
        await browser.close();
        throw new Error("❌ Gagal menemukan input password. Mungkin akun butuh verifikasi tambahan atau salah kredensial.");
    }

    // Step 4: Tunggu navigasi
    console.log("📌 Menunggu proses login...");
    try {
        await page.waitForNavigation({ waitUntil: "networkidle2", timeout: 20000 });
    } catch {
        console.warn("⚠️ Timeout saat navigasi. Melanjutkan...");
    }

    // Step 5: OTP tambahan
    const otpInput = await page.$('input[name="text"]');
    if (otpInput) {
        console.log("🔐 Twitter meminta kode verifikasi tambahan (OTP kedua)");
        const code = await prompt("Masukkan kode OTP lanjutan: ");
        await otpInput.type(code);
        await page.keyboard.press("Enter");
        console.log("📨 Mengirim kode...");
        try {
            await page.waitForNavigation({ waitUntil: "networkidle2", timeout: 15000 });
        } catch {
            console.warn("⚠️ Timeout saat navigasi OTP. Melanjutkan...");
        }
        await sleep(3000);
    }

    // Step 6: Ambil token dan cookie
    console.log("⏳ Menunggu Bearer Token...");
    await sleep(5000);

    const cookies = await page.cookies();
    const cookieHeader = cookies.map(c => `${c.name}=${c.value}`).join("; ");

    await browser.close();

    if (!bearerToken) {
        console.error("❌ Bearer token tidak ditemukan.");
        throw new Error("Gagal ambil Bearer token.");
    }

    const authData = {
        authorization: bearerToken,
        cookie: cookieHeader
    };

    fs.writeFileSync(CACHE_PATH, JSON.stringify(authData, null, 2));
    console.log("✅ Token disimpan ke auth_cache.json");

    return authData;
}

module.exports = { getTwitterAuth };