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claimer for Amazon Prime Gaming (no ext stores)

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This commit is contained in:
Ralf Vogler 2022-01-13 20:04:13 +01:00
parent 349aec8deb
commit 747a2a5621
3 changed files with 113 additions and 18 deletions
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28
main.stealth.js
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@ -6,20 +6,6 @@ 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 = {}) => {
if (!debug) { // fix userAgent in headless mode
const dummyContext = await browser.newContext();
const originalUserAgent = await (await dummyContext.newPage()).evaluate(() => navigator.userAgent);
await dummyContext.close();
// console.log('originalUserAgent:', originalUserAgent); // Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/96.0.4664.110 Safari/537.36
contextOptions = {
...contextOptions,
userAgent: originalUserAgent.replace("Headless", ""), // HeadlessChrome -> Chrome, TODO needed?
};
}
};
// 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
@ -27,7 +13,7 @@ const newStealthContext = async (browser, contextOptions = {}) => {
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. TODO update if browser is updated!
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!
});
// 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.
@ -66,11 +52,17 @@ const newStealthContext = async (browser, contextOptions = {}) => {
// end stealth setup
if (!debug) context.setDefaultTimeout(TIMEOUT);
const page = context.pages.length ? context.pages[0] : await context.newPage();
const page = context.pages().length ? context.pages()[0] : await context.newPage(); // should always exist
console.log('userAgent:', await page.evaluate(() => navigator.userAgent));
const clickIfExists = async selector => {
if (await page.locator(selector).count() > 0)
await page.click(selector);
};
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
// 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.
await clickIfExists('button:has-text("Accept All Cookies")'); // to not waste screen space in --debug
while (await page.locator('a[role="button"]:has-text("Sign In")').count() > 0) {
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

89
prime-gaming.js Normal file
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@ -0,0 +1,89 @@
//@ts-check
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 URL_LOGIN = 'https://www.amazon.de/ap/signin'; // wrong. needs some session args to be valid?
const URL_CLAIM = 'https://gaming.amazon.com/home';
const TIMEOUT = 20 * 1000; // 20s, default is 30s
// 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. TODO update if browser is updated!
});
// 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',
'chrome.csi',
'chrome.loadTimes',
'chrome.runtime',
// 'defaultArgs',
'iframe.contentWindow',
'media.codecs',
'navigator.hardwareConcurrency',
'navigator.languages',
'navigator.permissions',
'navigator.plugins',
// 'navigator.vendor',
'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);
}
// end stealth setup
if (!debug) context.setDefaultTimeout(TIMEOUT);
// const page = /* context.pages().length ? context.pages[0] : */ await context.newPage();
const page = context.pages()[0];
console.log('userAgent:', await page.evaluate(() => navigator.userAgent));
const clickIfExists = async selector => {
if (await page.locator(selector).count() > 0)
await page.click(selector);
};
await page.goto(URL_CLAIM, {waitUntil: 'domcontentloaded'}); // default 'load' takes forever
await clickIfExists('[aria-label="Cookies usage disclaimer banner"] button:has-text("Accept Cookies")'); // to not waste screen space in --debug
while (await page.locator('button:has-text("Sign in")').count() > 0) {
console.error("Not signed in anymore. Please login and then navigate to the 'Free Games' page.");
await page.click('button:has-text("Sign in")');
if (!debug) context.setDefaultTimeout(0); // give user time to log in without timeout
await page.waitForNavigation({url: 'https://gaming.amazon.com/home?signedIn=true'});
if (!debug) context.setDefaultTimeout(TIMEOUT);
}
console.log('Signed in.');
const game_sel = 'div[data-a-target="offer-list-FGWP_FULL"] .offer__action:has-text("Claim game")';
await page.waitForSelector(game_sel); // TODO this will just time out if all games are already claimed!
const n = await page.locator(game_sel).count();
console.log('Number of free unclaimed games:', n);
console.log('Number of already claimed games:', await page.locator('div[data-a-target="offer-list-FGWP_FULL"] p:has-text("Claimed")').count());
const games = await page.$$(game_sel);
// for (let i=1; i<=n; i++) {
for (const card of games) {
// const card = page.locator(`:nth-match(${game_sel}, ${i})`); // this will reevaluate after games are claimed and index will be wrong
// const title = await card.locator('h3').first().innerText();
const title = await (await card.$('h3')).innerText();
console.log('Current free game:', title);
await (await card.$('button')).click();
// await page.pause();
}
await context.close();
})();

14
util.js Normal file
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@ -0,0 +1,14 @@
// stealth with playwright: https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
const newStealthContext = async (browser, contextOptions = {}) => {
if (!debug) { // fix userAgent in headless mode
const dummyContext = await browser.newContext();
const originalUserAgent = await (await dummyContext.newPage()).evaluate(() => navigator.userAgent);
await dummyContext.close();
// console.log('originalUserAgent:', originalUserAgent); // Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/96.0.4664.110 Safari/537.36
contextOptions = {
...contextOptions,
userAgent: originalUserAgent.replace("Headless", ""), // HeadlessChrome -> Chrome, TODO needed?
};
}
};