148 lines
8.3 KiB
JavaScript
148 lines
8.3 KiB
JavaScript
//@ts-check
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const { chromium } = require('playwright'); // stealth plugin needs no outdated playwright-extra
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const path = require('path');
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const debug = process.env.PWDEBUG == '1'; // runs non-headless and opens https://playwright.dev/docs/inspector
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const URL_LOGIN = 'https://www.epicgames.com/login';
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const URL_CLAIM = 'https://www.epicgames.com/store/en-US/free-games';
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const TIMEOUT = 20 * 1000; // 20s, default is 30s
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// could change to .mjs to get top-level-await, but would then also need to change require to import and dynamic import for stealth below would just add more async/await
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(async () => {
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// https://playwright.dev/docs/auth#multi-factor-authentication
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const context = await chromium.launchPersistentContext(path.resolve(__dirname, 'userDataDir'), {
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channel: 'chrome', // https://playwright.dev/docs/browsers#google-chrome--microsoft-edge
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headless: false,
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viewport: { width: 1280, height: 1280 },
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userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36', // see replace of Headless in util.newStealthContext. TODO update if browser is updated!
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locale: "en-US", // ignore OS locale to be sure to have english text for locators
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args: [ // don't want to see bubble 'Restore pages? Chrome didn't shut down correctly.', but flags below don't work.
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'--disable-session-crashed-bubble',
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'--restore-last-session',
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],
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});
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// Without stealth plugin, the website shows an hcaptcha on login with username/password and in the last step of claiming a game. It may have other heuristics like unsuccessful logins as well. After <6h (TBD) it resets to no captcha again. Getting a new IP also resets.
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// stealth with playwright: https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
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// https://github.com/berstend/puppeteer-extra/tree/master/packages/puppeteer-extra-plugin-stealth/evasions
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const enabledEvasions = [
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'chrome.app',
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'chrome.csi',
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'chrome.loadTimes',
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'chrome.runtime',
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// 'defaultArgs',
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'iframe.contentWindow',
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'media.codecs',
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'navigator.hardwareConcurrency',
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'navigator.languages',
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'navigator.permissions',
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'navigator.plugins',
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// 'navigator.vendor',
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'navigator.webdriver',
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'sourceurl',
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// 'user-agent-override', // doesn't work since playwright has no page.browser()
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'webgl.vendor',
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'window.outerdimensions'
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];
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const evasions = enabledEvasions.map(e => new require(`puppeteer-extra-plugin-stealth/evasions/${e}`));
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const stealth = {
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callbacks: [],
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async evaluateOnNewDocument(...args) {
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this.callbacks.push({ cb: args[0], a: args[1] })
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}
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}
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evasions.forEach(e => e().onPageCreated(stealth));
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for (let evasion of stealth.callbacks) {
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await context.addInitScript(evasion.cb, evasion.a);
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}
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// end stealth setup
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if (!debug) context.setDefaultTimeout(TIMEOUT);
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const page = context.pages().length ? context.pages()[0] : await context.newPage(); // should always exist
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console.log('userAgent:', await page.evaluate(() => navigator.userAgent));
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const clickIfExists = async selector => {
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if (await page.locator(selector).count() > 0)
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await page.click(selector);
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};
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await page.goto(URL_CLAIM, {waitUntil: 'domcontentloaded'}); // default 'load' takes forever
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// with persistent context the cookie message will only show up the first time, so we can't unconditionally wait for it - try to catch it or let the user click it.
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await clickIfExists('button:has-text("Accept All Cookies")'); // to not waste screen space in --debug
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while (await page.locator('a[role="button"]:has-text("Sign In")').count() > 0) { // TODO also check alternative for signed-in state
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console.error("Not signed in anymore. Please login and then navigate to the 'Free Games' page.");
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context.setDefaultTimeout(0); // give user time to log in without timeout
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await page.goto(URL_LOGIN, {waitUntil: 'domcontentloaded'});
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// after login it just reloads the login page...
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await page.waitForNavigation({url: URL_CLAIM});
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context.setDefaultTimeout(TIMEOUT);
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// process.exit(1);
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}
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console.log('Signed in.');
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// click on each banner with 'Free Now'. TODO just extract the URLs and go to them in the loop
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const game_sel = 'div[data-component="FreeOfferCard"]:has-text("Free Now")';
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await page.waitForSelector(game_sel);
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// const games = await page.$$(game_sel); // 'Element is not attached to the DOM' after navigation; had `for (const game of games) { await game.click(); ... }
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const n = await page.locator(game_sel).count();
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console.log('Number of free games:', n);
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for (let i=1; i<=n; i++) {
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await page.click(`:nth-match(${game_sel}, ${i})`);
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const title = await page.locator('h1 div').first().innerText();
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console.log('Current free game:', title);
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// click Continue if 'This game contains mature content recommended only for ages 18+'
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if (await page.locator(':has-text("Continue")').count() > 0) {
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console.log('This game contains mature content recommended only for ages 18+');
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await page.click('button:has-text("Continue")');
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}
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const btnText = await page.locator('[data-testid="purchase-cta-button"]').innerText();
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if (btnText.toLowerCase() == 'in library') {
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console.log('Already in library! Nothing to claim.');
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} else {
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console.log('Not in library yet! Click GET.')
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await page.click('[data-testid="purchase-cta-button"]');
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// click Continue if 'Device not supported. This product is not compatible with your current device.'
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// @ts-ignore https://caniuse.com/?search=promise.any
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await Promise.any([':has-text("Continue")', '#webPurchaseContainer iframe'].map(s => page.waitForSelector(s))); // wait for Continue xor iframe
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if (await page.locator(':has-text("Continue")').count() > 0) {
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console.log('Device not supported. This product is not compatible with your current device.');
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await page.click('button:has-text("Continue")');
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}
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// it then creates an iframe for the rest
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// await page.frame({ url: /.*store\/purchase.*/ }).click('button:has-text("Place Order")'); // not found because it does not wait for iframe
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const iframe = page.frameLocator('#webPurchaseContainer iframe')
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await iframe.locator('button:has-text("Place Order")').click();
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// await page.pause();
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// I Agree button is only shown for EU accounts! https://github.com/vogler/free-games-claimer/pull/7#issuecomment-1038964872
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const btnAgree = iframe.locator('button:has-text("I Agree")');
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// @ts-ignore https://caniuse.com/?search=promise.any
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await Promise.any([btnAgree.waitFor(), page.waitForSelector('text=Thank you for buying')]); // TODO non-EU case will fail with timeout here instead of below; could pull up try, but then it would cover future hcaptcha solving for headless as well
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// await clickIfExists('button:has-text("I Agree")', iframe); // default arg: FrameLocator is incompatible with Page and even Locator...
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if (await btnAgree.count() > 0)
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await btnAgree.click();
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// This is true even when there is no captcha challenge shown! That was the reason why old.stealth.js worked - it did not have this check... TODO check for hcaptcha
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// if (await iframe.frameLocator('#talon_frame_checkout_free_prod').locator('text=Please complete a security check to continue').count() > 0) {
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// console.error('Encountered hcaptcha. Giving up :(');
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// await page.pause();
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// process.exit(1);
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// }
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// await page.waitForTimeout(3000);
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try {
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await page.waitForSelector('text=Thank you for buying');
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console.log('Claimed successfully!');
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} catch (e) {
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console.log(e);
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const p = `screenshots/${new Date().toISOString()}.png`;
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await page.screenshot({ path: p, fullPage: true })
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console.info('Saved a screenshot of hcaptcha challenge to', p);
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console.error('Got hcaptcha challenge. To avoid it, get a link from https://www.hcaptcha.com/accessibility'); // TODO save this link in config and visit it daily to set accessibility cookie to avoid captcha challenge?
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}
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// await page.pause();
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}
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if (i<n) { // no need to go back if it's the last game
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await page.goto(URL_CLAIM, {waitUntil: 'domcontentloaded'});
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await page.waitForSelector(game_sel);
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}
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}
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// await context.waitForEvent("close");
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await context.close();
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})();
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