main.stealth.js: puppeteer-extra-plugin-stealth enough to avoid hcaptcha, claim successful

main.stealth.js

@@ -0,0 +1,66 @@
+const { existsSync } = require('fs');
+if (!existsSync('auth.json')) {
+  console.error('Missing auth.json! Run `npm login` to login and create this file by closing the opened browser.');
+}
+
+const { chromium } = require('playwright');
+
+(async () => {
+  const browser = await chromium.launch({
+    channel: 'chrome',
+    headless: false,
+  });
+  // https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
+  const originalUserAgent = await (await (await browser.newContext()).newPage()).evaluate(() => { return navigator.userAgent });
+  console.log(originalUserAgent);
+  const context = await browser.newContext({
+    storageState: 'auth.json',
+    viewport: { width: 1280, height: 1280 },
+    userAgent: originalUserAgent.replace("Headless", ""),
+  });
+  const enabledEvasions = [
+    'chrome.app',
+    'chrome.csi',
+    'chrome.loadTimes',
+    'chrome.runtime',
+    'iframe.contentWindow',
+    'media.codecs',
+    'navigator.hardwareConcurrency',
+    'navigator.languages',
+    'navigator.permissions',
+    'navigator.plugins',
+    'navigator.webdriver',
+    'sourceurl',
+    // 'user-agent-override', // doesn't work since playwright has no page.browser()
+    'webgl.vendor',
+    'window.outerdimensions'
+  ];
+  const evasions = enabledEvasions.map(e => new require(`puppeteer-extra-plugin-stealth/evasions/${e}`));
+  const stealth = {
+      callbacks: [],
+      async evaluateOnNewDocument(...args) {
+          this.callbacks.push({ cb: args[0], a: args[1] })
+      }
+  }
+  evasions.forEach(e => e().onPageCreated(stealth));
+  for (let evasion of stealth.callbacks) {
+      await context.addInitScript(evasion.cb, evasion.a);
+  }
+
+  const page = await context.newPage();
+  await page.goto('https://www.epicgames.com/store/en-US/free-games');
+  // await expect(page.locator('a[role="button"]:has-text("Sign In")')).toHaveCount(0);
+  await page.click('button:has-text("Accept All Cookies")'); // to not waste screen space in --debug
+  await page.click('[data-testid="offer-card-image-landscape"]');
+  // TODO check if already claimed
+  await page.click('[data-testid="purchase-cta-button"]');
+  await page.click('button:has-text("Continue")');
+  // it then creates an iframe for the rest
+  // await page.frame({ url: /.*store\/purchase.*/ }).click('button:has-text("Place Order")'); // not found because it does not wait for iframe
+  const iframe = page.frameLocator('.webPurchaseContainer iframe')
+  await iframe.locator('button:has-text("Place Order")').click();
+  await iframe.locator('button:has-text("I Agree")').click();
+  await page.pause();
+  await context.close();
+  await browser.close();
+})();