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// OnInstalled.autoLogin() — reads the LC session cookie from the brand's// own domain and its parent brand domain, then hands it to authenticateWithCookieautoLogin() {  return new Promise((resolve) => (async () => {    log(AUTO_SIGNUP, "Requesting LC cookies for primary and parent domains (using browser API)");    Promise.all(      this.getAutoLoginCookieDomains().map((url) => Cookies.get({ name: "LC", url }))    ).then(async (cookies) => {      log(AUTO_SIGNUP, "Request for login cookies succeeded", cookies);      const found = cookies.find((c) => c && c.value);      if (!found) {        log(AUTO_SIGNUP, "No login cookies found.");        return resolve(null);      }      log(AUTO_SIGNUP, "Cookie found so attempting authentication.", found);      UserStore.authenticateWithCookie(found.value).then(async (session) => {        log(AUTO_SIGNUP, "Successfully authed through API using cookie");        // ...fetches existing rating, then resolve(session)...      }).catch(() => resolve(null));    }).catch(async () => {      log(AUTO_SIGNUP, "Failed to get login cookies through browser API.");      resolve(null);    });  })());}getAutoLoginCookieDomains() {  return [Brand.www(), Brand.wwwParent()]; // e.g. www.totaladblock.com, www.totalav.com}

// tabs.onUpdated: on every completed page load, check whether the page// is one of the brand's own account pages; if so, re-check and re-send// the session cookie so a just-upgraded account gets logged inbrowser.tabs.onUpdated.addListener((tabId, changeInfo, tab) => (async () => {  if (tab.status !== "complete" || !tab.url) return;  await Store.ensureStoreExists();  if (Account.isPaid() || this.loggingIntoPaidAccount || Account.isPollingForUpdatesAfterPayment()) return;  const url = tab.url.split("?")[0];  const scheme = ["prod", "qa"].includes(Brand.getEnv()) ? "https" : "http";  const matchedAccountPages = [    `${scheme}://my.${Brand.getBrandDomain()}/`,    `${scheme}://my.${Brand.getParentBrandDomain()}/`,    `${scheme}://av.${Brand.getBrandDomain()}/`,    `${scheme}://adblock.${Brand.getParentBrandDomain()}/`,    `${scheme}://adblock.${Brand.getBrandDomain()}/`,    `${scheme}://shield.${Brand.getBrandDomain()}/`,    `${scheme}://shield.${Brand.getParentBrandDomain()}/`,    `${scheme}://browser.${Brand.getBrandDomain()}/`,    `${scheme}://dashboard.${Brand.getBrandDomain()}/`,    `${scheme}://dashboard.${Brand.getParentBrandDomain()}/`,  ];  if (matchedAccountPages.includes(url)) {    const cookieUrl = `${scheme}://${Brand.getHostname(url)}`;    Cookies.get({ name: "LC", url: cookieUrl }).then(async (cookie) => {      if (cookie && (await UserStore.getAccountStatusFromJwt(cookie.value)) !== AccountStatus.FREE) {        this.loggingIntoPaidAccount = true;        Account.clear(); TabState.clear(); Popup.clear();        UserStore.authenticateWithCookie(cookie.value).then(() => {          UserStore.resetRatingPromptDismissals();          this.postLoggedIntoPaidAccount();          UserStore.syncRating().finally(() => { this.loggingIntoPaidAccount = false; });        });      }    });  }})());

// UserStore.authenticateWithCookie — sends the raw session cookie value// to the backend and stores whatever account/token it gets backstatic async authenticateWithCookie(cookieValue) {  const body = { cookie: decodeURIComponent(cookieValue) };  const email = this.getEmailFromLoginCookie(cookieValue);  if (email) body["X-Email"] = email;  const res = await Http.post(Routes.api("/v1/auth/cookie"), body);  return this.handleAuthResponse(await res.json(), "auth");}

// onInstalled (reason === 'install')let session = await this.autoLogin();          // reads 'LC' cookie on brand domainsif (!session) session = await this.signup();   // none found -> register a new account

// UserStore.signup() — generates and registers an accountstatic async signup(name, email, password) {  const challenge = await this.challenge();  const rand = Random.random();  const ts = Date.now();  const local = encodeURIComponent(`${rand}_${ts}`);  name     = name     || `${Brand.getDisplayName()} User`;  email    = email    || `${local}@protected-signup.com`;  password = password || Random.password(20);  const res = await Http.post(Routes.api('/v1/user'), {    name, email, password,    language: Lang.getUiLanguage(),    challengeToken: challenge.challengeToken,    deviceName: `${Browser.getBrowserName()} Browser`,    requestTrial: true  }, { 'X-Email': email });  const body = await res.json();  await Storage.set({    FREE_TRIAL_AUTH_TOKEN: getByKeyPath('data:response:authToken', body)                        || getByKeyPath('data:response:token', body),    FREE_TRIAL_EMAIL: getByKeyPath('data:user:email', body)  });  this.reloadLander();  return this.handleAuthResponse(body, 'signup');}

// background.min.js onInstalled handler (reason === 'install')async onInstalled(details) {  if (details.reason === 'install') {    await this.setInitialSettings();    let session = await this.autoLogin();        // looks for an 'LC' login cookie    if (!session) session = await this.signup(); // no cookie -> create an account    // ...onboarding + lander...  }}

// UserStore.signup() — generates credentials and registers the accountstatic async signup(name, email, password) {  const challenge = await this.challenge();  const rand = Random.random();  const ts = Date.now();  const local = encodeURIComponent(`${rand}_${ts}`);  name     = name     || `${Brand.getDisplayName()} User`;     // 'Total Adblock User'  email    = email    || `${local}@protected-signup.com`;      // generated address  password = password || Random.password(20);                  // random 20-char password  const res = await Http.post(Routes.api('/v1/user'), {    name, email, password,    language: Lang.getUiLanguage(),    challengeToken: challenge.challengeToken,    deviceName: `${Browser.getBrowserName()} Browser`,    requestTrial: true  }, { 'X-Email': email });  const body = await res.json();  await Storage.set({    FREE_TRIAL_AUTH_TOKEN: getByKeyPath('data:response:authToken', body)                        || getByKeyPath('data:response:token', body),    FREE_TRIAL_EMAIL: getByKeyPath('data:user:email', body)  });  this.reloadLander();  return this.handleAuthResponse(body, 'signup');}