Is OZONBIGSELL - 专注OZON平台数据分析 - 国内开发OZON插件第一人 safe?

const SESSION_KEY_ENABLED = "ozonbigsell_seller_premium_enabled";// URL patterns that get a forged premium/analytics responseconst PREMIUM_URL_PATTERNS = [  /\/premium\/status/i,  /seller-analytics\/premium\/status/i,  /get-seller-premium-status/i,  /\/analytics\/graphs/i,  /\/graph\/data/i,  /\/statistics\/data/i,];const onAnalyticsPage = () =>  /^https:\/\/seller\.ozon\.ru\/app\/analytics(?:[/?#]|$)/i.test(location.href);const forgeryEnabled = () => sessionStorage.getItem(SESSION_KEY_ENABLED) !== "0";const shouldForge = (url) =>  forgeryEnabled() && onAnalyticsPage() && PREMIUM_URL_PATTERNS.some((p) => p.test(url));function buildFakePremiumResponse(url) {  const base = {    status: "grace_good",    is_premium: true,    isPremium: true,    isPremiumPlus: true,    isAnalyst: true,    subscription: {      current: "PREMIUM_PLUS",      available: ["PREMIUM_PLUS"],      grace_period_end_at: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),    },    features: {      analytics: "full", marketing: "full", api: "full_access",      graphs: "full", reports: "full", statistics: "full", recommendations: "full",    },  };  if (/\/analytics\/graphs/i.test(url) || /\/graph\/data/i.test(url)) {    return { ...base, graphsAccess: true, dataSets: ["sales", "traffic", "conversion"], timeRanges: ["day", "week", "month"] };  }  if (/seller-analytics\/premium\/status/i.test(url)) {    return {      ...base,      hasAccess: true,      accessLevel: "FULL",      dataPoints: Array.from({ length: 15 }, (_, i) => ({        id: `metric_${i}`,        value: Math.floor(Math.random() * 1000),        trend: Math.random() > 0.5 ? "up" : "down",        change: Math.floor(Math.random() * 100),      })),    };  }  return base;}

function installFetchHook() {  const guardFlag = "__ozonbigsellFetchHook__";  if (window[guardFlag]) return;  window[guardFlag] = true;  const realFetch = window.fetch.bind(window);  window.fetch = async (input, init) => {    const url = input instanceof Request ? input.url : String(input ?? "");    if (shouldForge(url)) {      return new Response(JSON.stringify(buildFakePremiumResponse(url)), {        status: 200,        headers: { "Content-Type": "application/json" },      });    }    return realFetch(input, init);  };}

(function installXhrHook() {  const proto = XMLHttpRequest.prototype;  const guardFlag = "__ozonbigsellXhrOpen__";  if (proto[guardFlag]) return;  const realOpen = proto.open;  const realSend = proto.send;  proto.open = function (method, url, async, user, password) {    this.__ozonUrl__ = String(url);    return realOpen.call(this, method, url, async ?? true, user, password);  };  proto.send = function (body) {    const url = this.__ozonUrl__ ?? "";    if (shouldForge(url)) {      const fakeBody = JSON.stringify(buildFakePremiumResponse(url));      Object.defineProperties(this, {        responseText: { value: fakeBody },        response: { value: fakeBody },        status: { value: 200 },        statusText: { value: "OK" },        readyState: { value: 4 },      });      queueMicrotask(() => {        this.onreadystatechange?.call(this, new Event("readystatechange"));        this.onload?.call(this, new Event("load"));      });      return;    }    return realSend.call(this, body);  };  proto[guardFlag] = true;  proto.__ozonbigsellXhrSend__ = true;})();