Cloudflare Challenge
and CapMonster Cloud

  // npm install playwright @zennolab_com/capmonstercloud-client
// npx playwright install chromium

import { chromium } from 'playwright';
import {
  CapMonsterCloudClientFactory,
  ClientOptions,
  TurnstileRequest
} from '@zennolab_com/capmonstercloud-client';

// Settings — replace with your own
const API_KEY = 'YOUR_API_KEY';
const TARGET_URL = 'https://www.example.com';
const SITE_KEY = 'xxxxx'; // any string is allowed
const USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36';

// Proxy settings
const proxy = {
  proxyType: 'http',
  proxyAddress: '8.8.8.8',
  proxyPort: 8080,
  proxyLogin: 'proxyLogin',
  proxyPassword: 'proxyPassword'
};

async function main() {

  const cmcClient = CapMonsterCloudClientFactory.Create(
    new ClientOptions({ clientKey: API_KEY })
  );

  // Launch browser
  const browser = await chromium.launch({
    headless: false,
    proxy: proxy.proxyAddress ? {
      server: `${proxy.proxyType}://${proxy.proxyAddress}:${proxy.proxyPort}`,
      username: proxy.proxyLogin,
      password: proxy.proxyPassword
    } : undefined
  });

  // Create context with required User-Agent and window size (optional)
  const context = await browser.newContext({ userAgent: USER_AGENT, viewport: { width: 1280, height: 800 } });

  // Create page and load target URL
  const page = await context.newPage();
  const resp = await page.goto(TARGET_URL, { waitUntil: 'domcontentloaded', timeout: 60000 });
  console.log('Initial request status:', resp?.status());

  // Get page HTML and convert to Base64 for CapMonster
  const htmlBase64 = Buffer.from(await page.content(), 'utf-8').toString('base64');

  // Create Turnstile task to get cf_clearance
  const solveResult = await cmcClient.Solve(new TurnstileRequest({
    websiteURL: TARGET_URL,
    websiteKey: SITE_KEY,
    cloudflareTaskType: 'cf_clearance',
    htmlPageBase64: htmlBase64,
    userAgent: USER_AGENT,
    proxy: proxy.proxyAddress ? proxy : undefined
  }));

  const cf_clearance = solveResult?.solution?.cf_clearance;
  if (!cf_clearance) {
    console.error('Failed to get cf_clearance from CapMonster:', solveResult);
    await browser.close();
    return;
  }
  console.log('cf_clearance obtained:', cf_clearance);

  // Add cf_clearance cookie to browser context
  await context.addCookies([{
    name: 'cf_clearance',
    value: cf_clearance,
    domain: '.' + new URL(TARGET_URL).hostname,
    path: '/',
    httpOnly: true,
    secure: true
  }]);
  console.log('Cookie cf_clearance successfully added to browser.');

  // Reload page with cf_clearance set
  const page2 = await context.newPage();
  const resp2 = await page2.goto(TARGET_URL, { waitUntil: 'domcontentloaded', timeout: 60000 });
  console.log('Request status after setting cf_clearance:', resp2?.status());

  await browser.close();
  console.log('Script finished.');
}

main().catch(err => {
  console.error('An error occurred:', err);
  process.exit(1);
});