prime-gaming.js

import { firefox } from 'playwright-firefox'; // stealth plugin needs no outdated playwright-extra
import { authenticator } from 'otplib';
import chalk from 'chalk';
import { resolve, jsonDb, datetime, stealth, filenamify, prompt, confirm, notify, html_game_list, handleSIGINT } from './src/util.js';
import { cfg } from './src/config.js';

const screenshot = (...a) => resolve(cfg.dir.screenshots, 'prime-gaming', ...a);

// 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';

console.log(datetime(), 'started checking prime-gaming');

const db = await jsonDb('prime-gaming.json', {});

// https://playwright.dev/docs/auth#multi-factor-authentication
const context = await firefox.launchPersistentContext(cfg.dir.browser, {
  headless: cfg.headless,
  viewport: { width: cfg.width, height: cfg.height },
  locale: 'en-US', // ignore OS locale to be sure to have english text for locators
  recordVideo: cfg.record ? { dir: 'data/record/', size: { width: cfg.width, height: cfg.height } } : undefined, // will record a .webm video for each page navigated; without size, video would be scaled down to fit 800x800
  recordHar: cfg.record ? { path: `data/record/pg-${datetime()}.har` } : undefined, // will record a HAR file with network requests and responses; can be imported in Chrome devtools
  handleSIGINT: false, // have to handle ourselves and call context.close(), otherwise recordings from above won't be saved
});

handleSIGINT(context);

// TODO test if needed
await stealth(context);

if (!cfg.debug) context.setDefaultTimeout(cfg.timeout);

const page = context.pages().length ? context.pages()[0] : await context.newPage(); // should always exist
await page.setViewportSize({ width: cfg.width, height: cfg.height }); // TODO workaround for https://github.com/vogler/free-games-claimer/issues/277 until Playwright fixes it
// console.debug('userAgent:', await page.evaluate(() => navigator.userAgent));

const notify_games = [];
let user;

try {
  await page.goto(URL_CLAIM, { waitUntil: 'domcontentloaded' }); // default 'load' takes forever
  // need to wait for some elements to exist before checking if signed in or accepting cookies:
  await Promise.any(['button:has-text("Sign in")', '[data-a-target="user-dropdown-first-name-text"]'].map(s => page.waitForSelector(s)));
  page.click('[aria-label="Cookies usage disclaimer banner"] button:has-text("Accept Cookies")').catch(_ => { }); // to not waste screen space when non-headless, TODO does not work reliably, need to wait for something else first?
  while (await page.locator('button:has-text("Sign in")').count() > 0) {
    console.error('Not signed in anymore.');
    await page.click('button:has-text("Sign in")');
    if (!cfg.debug) context.setDefaultTimeout(cfg.login_timeout); // give user some extra time to log in
    console.info(`Login timeout is ${cfg.login_timeout / 1000} seconds!`);
    if (cfg.pg_email && cfg.pg_password) console.info('Using email and password from environment.');
    else console.info('Press ESC to skip the prompts if you want to login in the browser (not possible in headless mode).');
    const email = cfg.pg_email || await prompt({ message: 'Enter email' });
    const password = email && (cfg.pg_password || await prompt({ type: 'password', message: 'Enter password' }));
    if (email && password) {
      await page.fill('[name=email]', email);
      await page.fill('[name=password]', password);
      await page.check('[name=rememberMe]');
      await page.click('input[type="submit"]');
      page.waitForURL('**/ap/signin**').then(async () => { // check for wrong credentials
        const error = await page.locator('.a-alert-content').first().innerText();
        if (!error.trim.length) return;
        console.error('Login error:', error);
        await notify(`prime-gaming: login: ${error}`);
        await context.close(); // finishes potential recording
        process.exit(1);
      });
      // handle MFA, but don't await it
      page.waitForURL('**/ap/mfa**').then(async () => {
        console.log('Two-Step Verification - enter the One Time Password (OTP), e.g. generated by your Authenticator App');
        await page.check('[name=rememberDevice]');
        const otp = cfg.pg_otpkey && authenticator.generate(cfg.pg_otpkey) || await prompt({ type: 'text', message: 'Enter two-factor sign in code', validate: n => n.toString().length == 6 || 'The code must be 6 digits!' }); // can't use type: 'number' since it strips away leading zeros and codes sometimes have them
        await page.locator('input[name=otpCode]').pressSequentially(otp.toString());
        await page.click('input[type="submit"]');
      }).catch(_ => { });
    } else {
      console.log('Waiting for you to login in the browser.');
      await notify('prime-gaming: no longer signed in and not enough options set for automatic login.');
      if (cfg.headless) {
        console.log('Run `SHOW=1 node prime-gaming` to login in the opened browser.');
        await context.close(); // finishes potential recording
        process.exit(1);
      }
    }
    await page.waitForURL('https://gaming.amazon.com/home?signedIn=true');
    if (!cfg.debug) context.setDefaultTimeout(cfg.timeout);
  }
  user = await page.locator('[data-a-target="user-dropdown-first-name-text"]').first().innerText();
  console.log(`Signed in as ${user}`);
  // await page.click('button[aria-label="User dropdown and more options"]');
  // const twitch = await page.locator('[data-a-target="TwitchDisplayName"]').first().innerText();
  // console.log(`Twitch user name is ${twitch}`);
  db.data[user] ||= {};

  if (await page.getByRole('button', { name: 'Try Prime' }).count()) {
    console.error('User is currently not an Amazon Prime member, so no games to claim. Exit!');
    await context.close();
    process.exit(1);
  }

  await page.click('button[data-type="Game"]');
  await page.keyboard.press('End'); // scroll to bottom to show all games
  await page.waitForLoadState('networkidle'); // wait for all games to be loaded
  await page.waitForTimeout(2000); // TODO networkidle wasn't enough to load all already collected games
  const games = page.locator('div[data-a-target="offer-list-FGWP_FULL"]');
  await games.waitFor();
  console.log('Number of already claimed games (total):', await games.locator('p:has-text("Collected")').count());
  // can't use .all() since the list of elements via locator will change after click while we iterate over it
  const internal = await games.locator('.item-card__action:has([data-a-target="FGWPOffer"])').elementHandles();
  const external = await games.locator('.item-card__action:has([data-a-target="ExternalOfferClaim"])').all();
  console.log('Number of free unclaimed games (Prime Gaming):', internal.length);
  // claim games in internal store
  for (const card of internal) {
    await card.scrollIntoViewIfNeeded();
    const title = await (await card.$('.item-card-details__body__primary')).innerText();
    const slug = await (await card.$('a')).getAttribute('href');
    const url = 'https://gaming.amazon.com' + slug.split('?')[0];
    console.log('Current free game:', title);
    if (cfg.dryrun) continue;
    if (cfg.interactive && !await confirm()) continue;
    await (await card.$('.tw-button:has-text("Claim")')).click();
    db.data[user][title] ||= { title, time: datetime(), url, store: 'internal' };
    notify_games.push({ title, status: 'claimed', url });
    // const img = await (await card.$('img.tw-image')).getAttribute('src');
    // console.log('Image:', img);
    await card.screenshot({ path: screenshot('internal', `${filenamify(title)}.png`) });
  }
  console.log('Number of free unclaimed games (external stores):', external.length);
  // claim games in external/linked stores. Linked: origin.com, epicgames.com; Redeem-key: gog.com, legacygames.com, microsoft
  const external_info = [];
  for (const card of external) { // need to get data incl. URLs in this loop and then navigate in another, otherwise .all() would update after coming back and .elementHandles() like above would lead to error due to page navigation: elementHandle.$: Protocol error (Page.adoptNode)
    const title = await card.locator('.item-card-details__body__primary').innerText();
    const slug = await card.locator('a:has-text("Claim")').first().getAttribute('href');
    const url = 'https://gaming.amazon.com' + slug.split('?')[0];
    // await (await card.$('text=Claim')).click(); // goes to URL of game, no need to wait
    external_info.push({ title, url });
  }
  for (const { title, url } of external_info) {
    console.log('Current free game:', title); // , url);
    await page.goto(url, { waitUntil: 'domcontentloaded' });
    if (cfg.debug) await page.pause();
    const item_text = await page.innerText('[data-a-target="DescriptionItemDetails"]');
    const store = item_text.toLowerCase().replace(/.* on /, '').slice(0, -1);
    console.log('  External store:', store);
    if (cfg.dryrun) continue;
    if (cfg.interactive && !await confirm()) continue;
    await Promise.any([page.click('[data-a-target="buy-box"] .tw-button:has-text("Get game")'), page.click('[data-a-target="buy-box"] .tw-button:has-text("Claim")'), page.click('.tw-button:has-text("Complete Claim")'), page.waitForSelector('div:has-text("Link game account")'), page.waitForSelector('.thank-you-title:has-text("Success")')]); // waits for navigation
    db.data[user][title] ||= { title, time: datetime(), url, store };
    const notify_game = { title, url };
    notify_games.push(notify_game); // status is updated below
    if (await page.locator('div:has-text("Link game account")').count() // TODO still needed? epic games store just has 'Link account' as the button text now.
       || await page.locator('div:has-text("Link account")').count()) {
      console.error('  Account linking is required to claim this offer!');
      notify_game.status = `failed: need account linking for ${store}`;
      db.data[user][title].status = 'failed: need account linking';
      // await page.pause();
      // await page.click('[data-a-target="LinkAccountModal"] [data-a-target="LinkAccountButton"]');
      // TODO login for epic games also needed if already logged in
      // wait for https://www.epicgames.com/id/authorize?redirect_uri=https%3A%2F%2Fservice.link.amazon.gg...
      // await page.click('button[aria-label="Allow"]');
    } else {
      db.data[user][title].status = 'claimed';
      // print code if there is one
      const redeem = {
        // 'origin': 'https://www.origin.com/redeem', // TODO still needed or now only via account linking?
        'gog.com': 'https://www.gog.com/redeem',
        'microsoft games': 'https://redeem.microsoft.com',
        'legacy games': 'https://www.legacygames.com/primedeal',
      };
      if (store in redeem) { // did not work for linked origin: && !await page.locator('div:has-text("Successfully Claimed")').count()
        const code = await Promise.any([page.inputValue('input[type="text"]'), page.textContent('[data-a-target="ClaimStateClaimCodeContent"]').then(s => s.replace('Your code: ', ''))]); // input: Legacy Games; text: gog.com
        console.log('  Code to redeem game:', chalk.blue(code));
        if (store == 'legacy games') { // may be different URL like https://legacygames.com/primeday/puzzleoftheyear/
          redeem[store] = await (await page.$('li:has-text("Click here") a')).getAttribute('href'); // full text: Click here to enter your redemption code.
        }
        console.log('  URL to redeem game:', redeem[store]);
        db.data[user][title].code = code;
        let redeem_action = 'redeem';
        if (cfg.pg_redeem) { // try to redeem keys on external stores
          console.log(`  Trying to redeem ${code} on ${store} (need to be logged in)!`);
          const page2 = await context.newPage();
          await page2.goto(redeem[store], { waitUntil: 'domcontentloaded' });
          if (store == 'gog.com') {
            // await page.goto(`https://redeem.gog.com/v1/bonusCodes/${code}`); // {"reason":"Invalid or no captcha"}
            await page2.fill('#codeInput', code);
            // wait for responses before clicking on Continue and then Redeem
            // first there are requests with OPTIONS and GET to https://redeem.gog.com/v1/bonusCodes/XYZ?language=de-DE
            const r1 = page2.waitForResponse(r => r.request().method() == 'GET' && r.url().startsWith('https://redeem.gog.com/'));
            await page2.click('[type="submit"]'); // click Continue
            // console.log(await page2.locator('.warning-message').innerText()); // does not exist if there is no warning
            const r1t = await (await r1).text();
            const reason = JSON.parse(r1t).reason;
            // {"reason":"Invalid or no captcha"}
            // {"reason":"code_used"}
            // {"reason":"code_not_found"}
            if (reason?.includes('captcha')) {
              redeem_action = 'redeem (got captcha)';
              console.error('  Got captcha; could not redeem!');
            } else if (reason == 'code_used') {
              redeem_action = 'already redeemed';
              console.log('  Code was already used!');
            } else if (reason == 'code_not_found') {
              redeem_action = 'redeem (not found)';
              console.error('  Code was not found!');
            } else { // TODO not logged in? need valid unused code to test.
              redeem_action = 'redeemed?';
              // console.log('  Redeemed successfully? Please report your Responses (if new) in https://github.com/vogler/free-games-claimer/issues/5');
              console.debug(`  Response 1: ${r1t}`);
              // then after the click on Redeem there is a POST request which should return {} if claimed successfully
              const r2 = page2.waitForResponse(r => r.request().method() == 'POST' && r.url().startsWith('https://redeem.gog.com/'));
              await page2.click('[type="submit"]'); // click Redeem
              const r2t = await (await r2).text();
              if (r2t == '{}') {
                redeem_action = 'redeemed';
                console.log('  Redeemed successfully.');
                db.data[user][title].status = 'claimed and redeemed';
              } else {
                console.debug(`  Response 2: ${r2t}`);
                console.log('  Unknown Response 2 - please report in https://github.com/vogler/free-games-claimer/issues/5');
              }
            }
          } else if (store == 'microsoft games') {
            console.error(`  Redeem on ${store} not yet implemented!`);
            if (page2.url().startsWith('https://login.')) {
              console.error('  Not logged in! Use the browser to login manually.');
              redeem_action = 'redeem (login)';
            } else {
              const r = page2.waitForResponse(r => r.url().startsWith('https://purchase.mp.microsoft.com/'));
              await page2.fill('[name=tokenString]', code);
              // console.log(await page2.locator('.redeem_code_error').innerText());
              const rt = await (await r).text();
              console.debug(`  Response: ${rt}`);
              // {"code":"NotFound","data":[],"details":[],"innererror":{"code":"TokenNotFound",...
              const reason = JSON.parse(rt).code;
              if (reason == 'NotFound') {
                redeem_action = 'redeem (not found)';
                console.error('  Code was not found!');
              } else { // TODO find out other responses
                await page2.click('#nextButton');
                redeem_action = 'redeemed?';
                console.log('  Redeemed successfully? Please report your Response from above (if it is new) in https://github.com/vogler/free-games-claimer/issues/5');
                db.data[user][title].status = 'claimed and redeemed?';
              }
            }
          } else if (store == 'legacy games') {
            await page2.fill('[name=coupon_code]', code);
            await page2.fill('[name=email]', cfg.pg_email); // TODO option for sep. email?
            await page2.fill('[name=email_validate]', cfg.pg_email);
            await page2.uncheck('[name=newsletter_sub]');
            await page2.click('[type="submit"]');
            try {
              // await page2.waitForResponse(r => r.url().startsWith('https://promo.legacygames.com/promotion-processing/order-management.php')); // status code 302
              await page2.waitForSelector('h2:has-text("Thanks for redeeming")');
              redeem_action = 'redeemed';
              db.data[user][title].status = 'claimed and redeemed';
            } catch (error) {
              console.error('  Got error', error);
              redeem_action = 'redeemed?';
              db.data[user][title].status = 'claimed and redeemed?';
              console.log('  Redeemed successfully? Please report problems in https://github.com/vogler/free-games-claimer/issues/5');
            }
          } else {
            console.error(`  Redeem on ${store} not yet implemented!`);
          }
          if (cfg.debug) await page2.pause();
          await page2.close();
        }
        notify_game.status = `<a href="${redeem[store]}">${redeem_action}</a> ${code} on ${store}`;
      } else {
        notify_game.status = `claimed on ${store}`;
        db.data[user][title].status = 'claimed';
      }
      // save screenshot of potential code just in case
      await page.screenshot({ path: screenshot('external', `${filenamify(title)}.png`), fullPage: true });
      // console.info('  Saved a screenshot of page to', p);
    }
    // await page.pause();
  }
  await page.goto(URL_CLAIM, { waitUntil: 'domcontentloaded' });
  await page.click('button[data-type="Game"]');

  if (notify_games.length) { // make screenshot of all games if something was claimed
    const p = screenshot(`${filenamify(datetime())}.png`);
    // await page.screenshot({ path: p, fullPage: true }); // fullPage does not make a difference since scroll not on body but on some element
    await page.keyboard.press('End'); // scroll to bottom to show all games
    await page.waitForTimeout(1000); // wait for fade in animation
    const viewportSize = page.viewportSize(); // current viewport size
    await page.setViewportSize({ ...viewportSize, height: 3000 }); // increase height, otherwise element screenshot is cut off at the top and bottom
    await games.screenshot({ path: p }); // screenshot of all claimed games
  }

  // https://github.com/vogler/free-games-claimer/issues/55
  if (cfg.pg_claimdlc) {
    console.log('Trying to claim in-game content...');
    await page.click('button[data-type="InGameLoot"]');
    const loot = page.locator('div[data-a-target="offer-list-IN_GAME_LOOT"]');
    await loot.waitFor();

    process.stdout.write('Loading all DLCs on page...');
    let n1 = 0;
    let n2 = 0;
    do {
      n1 = n2;
      n2 = await loot.locator('[data-a-target="item-card"]').count();
      // console.log(n2);
      process.stdout.write(` ${n2}`);
      await page.keyboard.press('End'); // scroll to bottom to show all dlcs
      await page.waitForLoadState('networkidle'); // did not wait for dlcs to be loaded
      await page.waitForTimeout(1000);
    } while (n2 > n1);

    console.log('\nNumber of already claimed DLC:', await loot.locator('p:has-text("Collected")').count());

    const cards = await loot.locator('[data-a-target="item-card"]:has(p:text-is("Claim"))').all();
    console.log('Number of unclaimed DLC:', cards.length);
    const dlcs = await Promise.all(cards.map(async card => ({
      game: await card.locator('.item-card-details__body p').innerText(),
      title: await card.locator('.item-card-details__body__primary').innerText(),
      url: 'https://gaming.amazon.com' + await card.locator('a').first().getAttribute('href'),
    })));
    // console.log(dlcs);

    const dlc_unlinked = {};
    for (const dlc of dlcs) {
      const title = `${dlc.game} - ${dlc.title}`;
      const url = dlc.url;
      console.log('Current DLC:', title);
      if (cfg.debug) await page.pause();
      if (cfg.dryrun) continue;
      if (cfg.interactive && !await confirm()) continue;
      db.data[user][title] ||= { title, time: datetime(), store: 'DLC', status: 'failed: need account linking' };
      const notify_game = { title, url };
      notify_games.push(notify_game); // status is updated below
      try {
        await page.goto(url, { waitUntil: 'domcontentloaded' });
        // most games have a button 'Get in-game content'
        // epic-games: Fall Guys: Claim -> Continue -> Go to Epic Games (despite account linked and logged into epic-games) -> not tied to account but via some cookie?
        await Promise.any([page.click('.tw-button:has-text("Get in-game content")'), page.click('.tw-button:has-text("Claim your gift")'), page.click('.tw-button:has-text("Claim")').then(() => page.click('button:has-text("Continue")'))]);
        page.click('button:has-text("Continue")').catch(_ => { });
        const linkAccountButton = page.locator('[data-a-target="LinkAccountButton"]');
        let unlinked_store;
        if (await linkAccountButton.count()) {
          unlinked_store = await linkAccountButton.first().getAttribute('aria-label');
          console.debug('  LinkAccountButton label:', unlinked_store);
          const match = unlinked_store.match(/Link (.*) account/);
          if (match && match.length == 2) unlinked_store = match[1];
        } else if (await page.locator('text=Link game account').count()) { // epic-games only?
          console.error('  Missing account linking (epic-games specific button?):', await page.locator('button[data-a-target="gms-cta"]').innerText()); // TODO needed?
          unlinked_store = 'epic-games';
        }
        if (unlinked_store) {
          console.error('  Missing account linking:', unlinked_store, url);
          dlc_unlinked[unlinked_store] ??= [];
          dlc_unlinked[unlinked_store].push(title);
        } else {
          const code = await page.inputValue('input[type="text"]').catch(_ => undefined);
          console.log('  Code to redeem game:', chalk.blue(code));
          db.data[user][title].code = code;
          db.data[user][title].status = 'claimed';
          // notify_game.status = `<a href="${redeem[store]}">${redeem_action}</a> ${code} on ${store}`;
        }
        // await page.pause();
      } catch (error) {
        console.error(error);
      } finally {
        await page.goto(URL_CLAIM, { waitUntil: 'domcontentloaded' });
        await page.click('button[data-type="InGameLoot"]');
      }
    }
    console.log('DLC: Unlinked accounts:', dlc_unlinked);
  }
} catch (error) {
  process.exitCode ||= 1;
  console.error('--- Exception:');
  console.error(error); // .toString()?
  if (error.message && process.exitCode != 130) notify(`prime-gaming failed: ${error.message.split('\n')[0]}`);
} finally {
  await db.write(); // write out json db
  if (notify_games.length) { // list should only include claimed games
    notify(`prime-gaming (${user}):<br>${html_game_list(notify_games)}`);
  }
}
if (page.video()) console.log('Recorded video:', await page.video().path());
await context.close();