nocci/free-games-claimer
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use launchPersistentContext instead of storageState, works in headful now, support multiple games

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Ralf Vogler 2021-12-31 02:40:41 +01:00
parent db1b61d797
commit e34a5fed60
4 changed files with 82 additions and 62 deletions
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137
main.stealth.js
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@ -1,13 +1,10 @@
//@ts-check
const { existsSync } = require('fs');
if (!existsSync('auth.json')) {
console.error('Missing auth.json! Use `npm run login` to login and create this file by closing the opened browser.');
process.exit(1);
}
const { chromium } = require('playwright'); // stealth plugin needs no outdated playwright-extra
const debug = process.env.PWDEBUG == '1'; // runs headful and opens https://playwright.dev/docs/inspector
const { chromium } = require('playwright'); // stealth plugin needs no outdated playwright-extra
const URL_LOGIN = 'https://www.epicgames.com/login';
const URL_CLAIM = 'https://www.epicgames.com/store/en-US/free-games';
const TIMEOUT = 20 * 1000; // 20s, default is 30s
// stealth with playwright: https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
const newStealthContext = async (browser, contextOptions = {}) => {
@ -21,7 +18,20 @@ const newStealthContext = async (browser, contextOptions = {}) => {
userAgent: originalUserAgent.replace("Headless", ""), // HeadlessChrome -> Chrome, TODO needed?
};
}
const context = await browser.newContext(contextOptions);
};
// 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
(async () => {
// https://playwright.dev/docs/auth#multi-factor-authentication
const context = await chromium.launchPersistentContext('userDataDir', {
channel: 'chrome', // https://playwright.dev/docs/browsers#google-chrome--microsoft-edge
headless: false,
viewport: { width: 1280, height: 1280 },
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 newStealthContext above
});
// 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.
// stealth with playwright: https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
// https://github.com/berstend/puppeteer-extra/tree/master/packages/puppeteer-extra-plugin-stealth/evasions
const enabledEvasions = [
'chrome.app',
@ -53,65 +63,72 @@ const newStealthContext = async (browser, contextOptions = {}) => {
for (let evasion of stealth.callbacks) {
await context.addInitScript(evasion.cb, evasion.a);
}
return context;
};
// end stealth setup
// 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
(async () => {
const browser = await chromium.launch({
channel: 'chrome', // https://playwright.dev/docs/browsers#google-chrome--microsoft-edge
// headless: false,
});
/** @type {import('playwright').BrowserContext} */
const context = await newStealthContext(browser, {
storageState: 'auth.json',
viewport: { width: 1280, height: 1280 },
});
if (!debug) context.setDefaultTimeout(10000); // 10s, default 30s
const page = await context.newPage();
if (debug) console.log('userAgent:', await page.evaluate(() => navigator.userAgent));
await page.goto('https://www.epicgames.com/store/en-US/free-games');
await page.click('button:has-text("Accept All Cookies")'); // to not waste screen space in --debug
if (!debug) context.setDefaultTimeout(TIMEOUT);
const page = context.pages.length ? context.pages[0] : await context.newPage();
console.log('userAgent:', await page.evaluate(() => navigator.userAgent));
await page.goto(URL_CLAIM, {waitUntil: 'domcontentloaded'}); // default 'load' takes forever
// with persistent context the cookie message will only show up the first time, so we can't unconditionally wait for it - just let the user click it.
// await page.click('button:has-text("Accept All Cookies")'); // to not waste screen space in --debug
if (await page.locator('a[role="button"]:has-text("Sign In")').count() > 0) {
console.error('Not signed in anymore. Use `npm run login` to login again.');
process.exit(1);
console.error("Not signed in anymore. Please login and then navigate to the 'Free Games' page.");
context.setDefaultTimeout(0); // give user time to log in without timeout
await page.goto(URL_LOGIN, {waitUntil: 'domcontentloaded'});
// after login it just reloads the login page...
await page.waitForNavigation({url: URL_CLAIM});
context.setDefaultTimeout(TIMEOUT);
// process.exit(1);
}
// click on banner to go to current free game. TODO what if there are multiple games?
await page.click('[data-testid="offer-card-image-landscape"]');
const game = await page.locator('h1 div').first().innerText();
console.log('Current free game:', game);
// click Continue if 'This game contains mature content recommended only for ages 18+'
if (await page.locator(':has-text("Continue")').count() > 0) {
console.log('This game contains mature content recommended only for ages 18+');
await page.click('button:has-text("Continue")');
}
const btnText = await page.locator('[data-testid="purchase-cta-button"]').innerText();
if (btnText.toLowerCase() == 'in library') {
console.log('Already in library! Nothing to claim.');
} else {
console.log('Not in library yet! Click GET.')
await page.click('[data-testid="purchase-cta-button"]');
// click Continue if 'Device not supported. This product is not compatible with your current device.'
// await page.waitForTimeout(1000); // wait for 1s since count does not wait.
await Promise.any([':has-text("Continue")', '#webPurchaseContainer iframe'].map(s => page.waitForSelector(s))); // wait for Continue xor iframe
console.log('Signed in.');
// click on each banner with 'Free Now'. TODO just extract the URLs and go to them in the loop
const game_sel = 'div[data-component="FreeOfferCard"]:has-text("Free Now")';
await page.waitForSelector(game_sel);
// const games = await page.$$(game_sel); // 'Element is not attached to the DOM' after navigation; had `for (const game of games) { await game.click(); ... }
const n = await page.locator(game_sel).count();
console.log(n);
for (let i=1; i<=n; i++) {
await page.click(`:nth-match(${game_sel}, ${i})`);
const title = await page.locator('h1 div').first().innerText();
console.log('Current free game:', title);
// click Continue if 'This game contains mature content recommended only for ages 18+'
if (await page.locator(':has-text("Continue")').count() > 0) {
console.log('Device not supported. This product is not compatible with your current device.');
console.log('This game contains mature content recommended only for ages 18+');
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();
if (await iframe.frameLocator('#talon_frame_checkout_free_prod').locator('text=Please complete a security check to continue').count() > 0) {
console.error('Encountered hcaptcha. Giving up :(');
process.exit(1);
const btnText = await page.locator('[data-testid="purchase-cta-button"]').innerText();
if (btnText.toLowerCase() == 'in library') {
console.log('Already in library! Nothing to claim.');
} else {
console.log('Not in library yet! Click GET.')
await page.click('[data-testid="purchase-cta-button"]');
// click Continue if 'Device not supported. This product is not compatible with your current device.'
// await page.waitForTimeout(1000); // wait for 1s since count does not wait.
// @ts-ignore https://caniuse.com/?search=promise.any
await Promise.any([':has-text("Continue")', '#webPurchaseContainer iframe'].map(s => page.waitForSelector(s))); // wait for Continue xor iframe
if (await page.locator(':has-text("Continue")').count() > 0) {
console.log('Device not supported. This product is not compatible with your current device.');
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();
// This is true even when there is no capture shown! That was the reason why old.stealth.js worked - because it did not have this check...
// if (await iframe.frameLocator('#talon_frame_checkout_free_prod').locator('text=Please complete a security check to continue').count() > 0) {
// console.error('Encountered hcaptcha. Giving up :(');
// await page.pause();
// process.exit(1);
// }
await page.waitForSelector('text=Thank you for buying');
await page.pause();
}
if (i<n) { // no need to go back if it's the last game
await page.goto(URL_CLAIM, {waitUntil: 'domcontentloaded'});
await page.waitForSelector(game_sel);
}
// await iframe.locator('button.payment-purchase-close').click();
console.log(await page.locator('[data-testid="purchase-cta-button"]').innerText());
await page.pause();
// await context.waitForEvent("close");
}
// await context.waitForEvent("close");
await context.close();
await browser.close();
})();