web2468/public/js/push_manager.js

// var window.mode_env = 'development';
window.mode_env = 'production';
// if (
//   window.location.href.indexOf('localhost') >= 0 ||
//   window.location.href.indexOf('192.168.1.') >= 0 ||
//   window.location.href.indexOf('192.168.11.') >= 0 ||
//   window.location.href.indexOf('10.10.100.') >= 0 ||
//   window.location.href.indexOf('bigwinga.me') >= 0 ||
//   window.location.href.indexOf('thekongfu.com') >= 0 ||
//   window.location.href.indexOf('kysdkllc.com') >= 0
// ) {
//   window.mode_env = 'development';
// } else {
//   window.mode_env = 'production';
// }
// 初始化 渠道信息
var SingletonChannelInfo = (function () {
  // 存储单例实例的变量
  var instance;

  // 初始化实例的函数
  function init(newh2, newh3, newh4) {
    var h2 = newh2 || 'h5';
    var h3 = newh3 || 'web';
    var h4 = newh4 || '';

    return {
      // 公有方法和属性
      h2,
      h3,
      h4
    };
  }

  return {
    // 获取单例的实例的方法
    getInstance: function (...args) {
      if (!instance && args.length > 0) {
        instance = init(...args); // 如果实例不存在，创建它
      }
      if (!instance && args.length === 0) {
        instance = init();
      }
      return instance; // 返回单例实例
    }
  };
})();

// function getCookie(key) {
//   const cookie = document.cookie;
//   const cookieArr = cookie.split(";");
//   const cookieObj = {};
//   cookieArr.forEach((item) => {
//     const [key, value] = item.split("=");
//     cookieObj[key.trim()] = value;
//   });
//   return key ? cookieObj[key] : cookieObj;
// }
window.hasFixexpire = false;

function getCookie(key) {
  const cookie = document.cookie;
  const cookieArr = cookie.split(';');
  const cookieObj = {};
  cookieArr.forEach(item => {
    const [k, v] = item.split('=');
    const trimmedKey = k ? k.trim() : '';
    const trimmedValue = v ? v.trim() : '';
    if (trimmedKey && trimmedValue) cookieObj[trimmedKey] = trimmedValue;
  });

  if (!window.hasFixexpire) {
    if (cookieObj['winus_uuid']) {
      setCookie('winus_uuid', cookieObj['winus_uuid']);
    }
    if (cookieObj['us_h5_sourceurl_key']) {
      setCookie('us_h5_sourceurl_key', cookieObj['us_h5_sourceurl_key']);
    }
    window.hasFixexpire = true;
  }

  return key ? cookieObj[key] : cookieObj;
}
function setCookie(key, value, expires = 365 * 24 * 60 * 60 * 1000) {
  const date = new Date();
  date.setTime(date.getTime() + expires);
  document.cookie = `${key}=${value};path=/;domain=.${window.location.hostname.split('.').slice(-2).join('.')};expires=${date.toUTCString()};SameSite=None;Secure;`;
}

function isInApk() {
  if (!window.android) return false;

  if (!window.android?.getDeviceID || !window.android?.saveUserID) return false;

  return true;
}

function getSubscriptionInfo() {
  var installed = isPwaInstall();

  var cacheKey = 'submit_subscription_' + udatadict.channel + '_' + udatadict.userid + '_' + installed;

  return localStorage.getItem(cacheKey) === '1';
}

function getIsPostData() {
  var installed = isPwaInstall();

  var cacheKey = 'submit_subscription_post_' + udatadict.channel + '_' + udatadict.userid + '_' + installed;

  return localStorage.getItem(cacheKey) === '1';
}

function setIsPostData() {
  var installed = isPwaInstall();

  var cacheKey = 'submit_subscription_post_' + udatadict.channel + '_' + udatadict.userid + '_' + installed;

  localStorage.setItem(cacheKey, '1');
}

// 获取全局唯一标识
var getUniqueID = (function () {
  // 缓存全局唯一标识
  let __global_unique_ID;

  // 缓存 promise 避免多次执行
  let promiseInProgress = null;

  return function () {
    if (__global_unique_ID) {
      return Promise.resolve(__global_unique_ID);
    }

    // 如果已经有全局唯一标识, 直接返回
    var cookie_md5_val = getCookie('winus_uuid');
    // if(!cookie_md5_val){
      // cookie_md5_val=getLocalUUID();
      // if(cookie_md5_val){
      //   setCookie('winus_uuid', cookie_md5_val, 604800000);
      // }
    // }

    if (cookie_md5_val) {
      __global_unique_ID = cookie_md5_val;
      return Promise.resolve(__global_unique_ID);
    }

    if (promiseInProgress) {
      return promiseInProgress;
    }

    if (isInApk()) {
      // apk 环境下, 直接返回
      promiseInProgress = new Promise(resolve => {
        try {
          // IPA 环境
          if (window?.android?.isIpa) {
            // 确保回调函数在调用 getDeviceID 之前就绑定好
            window.android.deviceIdCallback = function (deviceId) {
              console.log('deviceIdCallback', deviceId);
              // 如果禁止了第三方cookie, 则将全局唯一标识保存到 当前域名下 cookie 中
              if (deviceId) setCookie('winus_uuid', deviceId, 604800000);
              resolve(deviceId);
            };
            window.android.getDeviceID?.();
            return;
          }

          // 普通 APK 环境
          const deviceId = window?.android?.getDeviceID?.();
          if (deviceId) {
            // 如果禁止了第三方cookie, 则将全局唯一标识保存到 当前域名下 cookie 中
            setCookie('winus_uuid', deviceId, 604800000);
            resolve(deviceId);
          }
        } catch (error) {
          console.log(error);
        }
      });
      return promiseInProgress;
    }

    promiseInProgress = new Promise(function (resolve) {
      var iframe = document.createElement('iframe');

      iframe.src = window.location.protocol + '//' + 'cen.greatus777.com' + '/storage';
      // iframe.src = window.location.protocol + '//' + 'dev.winus777.com' + '/storage';

      iframe.style.display = 'none';

      document.body.appendChild(iframe);

      iframe.addEventListener('load', function () {
        iframe.contentWindow.postMessage('getUniqueID', '*');
      });

      function messageHandler(event) {
        if (event && event.data && event.data !== 'undefined') {
          const data = event.data;
          __global_unique_ID = data.md5val;

          // 如果禁止了第三方cookie, 则将全局唯一标识保存到 当前域名下 cookie 中
          setCookie('winus_uuid', __global_unique_ID, 604800000);

          resolve(__global_unique_ID);
          window.removeEventListener('message', messageHandler);
          document.body.removeChild(iframe);
        }
      }

      // 监听 iframe 的消息
      window.addEventListener('message', messageHandler);
    });
    return promiseInProgress;
  };
})();

/**
 * 上报订阅信息
 * @param {*} data
 *  {
 *    userid: 1, // 用户ID
 *    result: 1, // 1 接受  2未接受 3 不支持 4 拒绝
 *    machineserial 机器码
 *    ish5    0:app(w2a),1:h5(pwa)
 *    p_source
 *  }
 */
function uploadSubscription(data) {
  if (+data.ish5 !== 0 && +data.ish5 !== 1) return;
  const ajax = new XMLHttpRequest();
  const callback = data.callback;

  ajax.open('POST', "https://api1.usvip.org/api/upload_subscribe_state", true);
  ajax.setRequestHeader('Content-Type', 'application/json');
  ajax.onreadystatechange = function () {
    if (ajax.readyState === 4 && ajax.status === 200) {
      setIsPostData();
    }
    callback && callback();
  };

  ajax.onerror = function () {
    callback && callback();
  };

  ajax.send(JSON.stringify(data));
}

function isIOS() {
    try {
        let u = navigator.userAgent;

        let isIOS = false;

        // 检查是否包含 iPhone, iPad, iPod 或 Mac OS X (通常Safari在iOS上运行)
        if (/(iPhone|iPad|iPod|iOS)/i.test(u)) {
            isIOS = true;
        }

        // 排除 Android，避免误判
        if (u.indexOf('Android') > -1 || u.indexOf('Adr') > -1) {
            isIOS = false;
        }
        return isIOS
    } catch (t) {
        return false
    }
}

function openUrlUseSafari(url = "", isNewTab = true, isBFP = true) {
    if (url == null || url === "") url = window.location.href;
    if (global.BFP != null && global.BFP !== "" && isBFP) {
        if (url.indexOf("?") === -1) url += "?bfp=" + global.BFP;
        else url += "&bfp=" + global.BFP;
    }
    if (isIOS()) {
        const safariUrl = url.startsWith('https')
            ? url.replace('https://', 'x-safari-https://')
            : url.replace('http://', 'x-safari-https://');
        if (isNewTab) {
            window.open(safariUrl, '_blank');
        } else {
            window.location.href = safariUrl;
        }
    }
}

function openChrome() {
  var url = location.href;

    if (isIOS()) {
        let r = "googlechromes://" + url.replace(/^https?:\/\//, "");
        window.open(r, "_blank");
    } else {
  url = url.replace('https://', '');
  url = url.replace('http://', '');
  var newLink =
    'intent://' + url + '#Intent;scheme=https;action=android.intent.action.VIEW;component=com.android.chrome;end';

  var a = document.getElementById('pwaIFrame');
  a ||
    (((a = document.createElement('iframe')).id = 'pwaIFrame'),
    (a.style.width = '0'),
    (a.style.height = '0'),
    (a.style.opacity = '0'),
    (a.name = 'pwaIFrame'),
    document.body.appendChild(a)),
    (a.src = newLink);
    }
  setTimeout(() => {
    if (!document.hidden) {
      uploadSubscription({
        userid: udatadict.userid || '',
        result: 3,
        machineserial: udatadict.machineserial,
        ish5: 1,
        p_source: udatadict.channel
      });
    }
  }, 1000);
  document.body.removeEventListener('click', openChrome);
}

// 判断是否在 chrome 浏览器中
function isInChromeBrowser() {
  return /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
}

var pushOfFingerprint = '';
var udatadict = {};

var pushLogOpen = true;
function pushmlog(...args) {
  if (pushLogOpen) {
    console.log('Push log:', ...args);
  }
}
function errorpushlog(...args) {
  if (true) {
    console.error('Push error log:', ...args);
  }
}

// 将URL Base64编码的字符串转换为Uint8Array
function urlBase64ToUint8Array(base64String) {
  var padding = '='.repeat((4 - (base64String.length % 4)) % 4);
  var base64 = (base64String + padding).replace(/\-/g, '+').replace(/_/g, '/');

  var rawData = window.atob(base64);
  var outputArray = new Uint8Array(rawData.length);

  for (var i = 0; i < rawData.length; ++i) {
    outputArray[i] = rawData.charCodeAt(i);
  }

  return outputArray;
}

// 判断是否在PWA模式下运行
function isPwaInstall() {
  if (
    window.matchMedia('(display-mode: standalone)').matches ||
    window.navigator.standalone ||
    document.referrer.includes('android-app://')
  ) {
    return 1;
  } else {
    return 0;
  }
}

// 获取平台
function getPlatform() {
  var ua = navigator.userAgent;
  if (ua.match(/Android/i)) {
    return 'Android';
  } else if (ua.match(/iPhone|iPad|iPod/i)) {
    return 'iOS';
  } else {
    return 'Other';
  }
}

// 将订阅信息发送到服务器
function submitSubscription(subscription, channel, userid) {
  // 注意落地页和游戏内的指纹算法保持一致!!!
  var fingerprint = pushOfFingerprint;
  var website = window.location.href;

  // 发送订阅信息到服务器
  // xmlhttprequest
  var xhr = new XMLHttpRequest();
  // 墨西哥订阅地址
  if (window.mode_env === 'development') {
    xhr.open('POST', 'https://api1.usvip.org/api/push_subscribe', true);
  } else {
    xhr.open('POST', 'https://api1.usvip.org/api/push_subscribe', true);
  }

  xhr.setRequestHeader('Content-Type', 'application/json');

  var contentData = {
    fingerprint: fingerprint,
    userid: userid, // 如果有用户登录，可以传用户ID
    subscibe_info: JSON.stringify(subscription),
    channel: channel,
    web_site: website,
    platform: getPlatform(),
    installed: isPwaInstall()
  };

  xhr.onreadystatechange = function () {
    if (xhr.readyState === 4 && xhr.status === 200) {
      pushmlog('Subscription info sent to server:', xhr.responseText);

      var installed = isPwaInstall();
      var cacheKey = 'submit_subscription_' + channel + '_' + userid + '_' + installed;
      localStorage.setItem(cacheKey, '1');
    }
  };
  xhr.onerror = function () {
    errorpushlog('Failed to send subscription info');
  };
  xhr.send(JSON.stringify(contentData));
}
// 埋点日志
function recordEvent(eventName, channel, remark, userid) {
  var info = SingletonChannelInfo.getInstance();
  var h2 = info.h2;
  var h3 = info.h3;
  var h4 = info.h4 || channel;
  var host = 'us_' + h2 + '_' + h3 + '_' + h4;

  var url =
    'https://api1.usvip.org/api/weblog?host=' + host + '&act=' + eventName + '&remark=' + remark + '&orderid=' + userid;
  var xhr = new XMLHttpRequest();
  xhr.open('GET', url, true);
  xhr.send();
}

// 请求用户授权订阅推送通知
function requestNotificationPermission(registration, channel, userid, machineserial, ish5) {
  // 检查浏览器是否支持Notification API
  if ('Notification' in window) {
    // 请求授权
    Notification.requestPermission().then(function (permission) {
      if (permission === 'granted') {
        pushmlog('User has authorized push notifications');
        // 注册Service Worker
        registration.pushManager
          .subscribe({
            userVisibleOnly: true,
            applicationServerKey: urlBase64ToUint8Array(
              'BEKE0qlrGMp-XyUHppeFMscDiJg-sL98jr4b51glbvicHnD69oNZ9JiLHKIQ9_3K0ImSZlo0Ggw-RE3FxYOUwJo'
            )
          })
          .then(function (subscription) {
            var saveSubScription = JSON.stringify(subscription);
            localStorage.setItem('subscription', saveSubScription);
            pushmlog('User has subscribed to push notifications:', subscription);
            // 将订阅信息发送到服务器
            submitSubscription(subscription, channel, userid);
            uploadSubscription({
              userid: userid || '',
              result: 1,
              machineserial,
              ish5,
              p_source: channel,
              callback: function () {
                if (+ish5 === 1 || +ish5 === 0) {
                  // 如果是H5游戏, 则打开网址
                  if (+ish5 === 1) {
                    if (udatadict.returnurl) {
                      setTimeout(() => {
                        location.href = udatadict.returnurl;
                      }, 1000);
                    }
                  } else {
                    // 打开游戏
                    const div = document.createElement('div');
                    div.style =
                      'position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 9999;';
                    div.innerHTML = `<div
                    style="padding: 6px 10px; border-radius: 4px; background: rgba(89, 92, 115, 0.65); position: absolute; left: 50%;transform: translateX(-50%); color: #fff;font-size: 14px;top: 10%;">
                    Go back to the game
                  </div>`;
                    document.body.appendChild(div);
                    setTimeout(function () {
                      document.body.removeChild(div);
                    }, 3000);
                  }
                }
              }
            });
          });

        recordEvent('push_permission', channel, 'allow', userid);
      } else if (permission === 'denied') {
        pushmlog('User denied push notifications', userid, machineserial, ish5, channel);
        recordEvent('push_permission', channel, 'deny', userid);
        uploadSubscription({
          userid: userid || '',
          result: 4,
          machineserial,
          ish5,
          p_source: channel,
          callback: function () {
            if (+ish5 === 1 || +ish5 === 0) {
              // 如果是H5游戏, 则打开网址
              if (+ish5 === 1) {
                if (udatadict.returnurl) {
                  setTimeout(() => {
                    location.href = udatadict.returnurl;
                  }, 1000);
                }
              } else {
                // 打开游戏
                const div = document.createElement('div');
                div.style =
                  'position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 9999;';
                div.innerHTML = `<div
                style="padding: 6px 10px; border-radius: 4px; background: rgba(89, 92, 115, 0.65); position: absolute; left: 50%;transform: translateX(-50%); color: #fff;font-size: 14px;top: 10%;">
                Go back to the game
              </div>`;
                document.body.appendChild(div);
                setTimeout(function () {
                  document.body.removeChild(div);
                }, 3000);
              }
            }
          }
        });
      } else {
        pushmlog('User has not decided whether to authorize push notifications');
        uploadSubscription({
          userid: userid || '',
          result: 2,
          machineserial,
          ish5,
          p_source: channel,
          callback: function () {
            if (+ish5 === 1 || +ish5 === 0) {
              // 如果是H5游戏, 则打开网址
              if (+ish5 === 1) {
                if (udatadict.returnurl) {
                  setTimeout(() => {
                    location.href = udatadict.returnurl;
                  }, 1000);
                }
              } else {
                // 打开游戏
                const div = document.createElement('div');
                div.style =
                  'position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 9999;';
                div.innerHTML = `<div
                style="padding: 6px 10px; border-radius: 4px; background: rgba(89, 92, 115, 0.65); position: absolute; left: 50%;transform: translateX(-50%); color: #fff;font-size: 14px;top: 10%;">
                Go back to the game
              </div>`;
                document.body.appendChild(div);
                setTimeout(function () {
                  document.body.removeChild(div);
                }, 3000);
              }
            }
          }
        });
        recordEvent('push_permission', channel, 'pending', userid);
      }
    });
  }
}

var isCheckingPushPermission = false; // 如果正在检查推送权限, 则不再检查, 避免在未收到结果前再次调用，会有多个订阅上报

/**
 * 外部调用 检查推送权限
 * @param {string} channel 渠道标识
 * @param {number} userid 用户ID
 * @param {string} machineserial 机器码
 * @param {number} type 0:app(w2a),1:h5(pwa)
 * @param {object} options 其他参数
 * */
function checkPushPermission(channel, userid, machineserial, type, options) {
  var returnurl = options && options.returnurl;
  var endCallback = options && options.endCallback;

  try {
    if (userid == undefined) {
      userid = 0;
    }

    if (channel == undefined) {
      channel = 'default';
    }

    getUniqueID().then(fingerprint => {
      pushOfFingerprint = fingerprint; // 先记录下来

      // 如果有连续调用, 那么只记录最后一次的 udatadict
      udatadict.userid = userid;
      udatadict.channel = channel;
      udatadict.fingerprint = fingerprint;
      udatadict.machineserial = machineserial;
      udatadict.type = type;
      udatadict.returnurl = returnurl;

      // 保存到 localstorage
      localStorage.setItem('pushudatadict', JSON.stringify(udatadict));

      if ('serviceWorker' in navigator)
        navigator.serviceWorker.ready
          .then(function (registration) {
            if (isCheckingPushPermission) {
              return;
            }

            isCheckingPushPermission = true;

            // 检查是否支持service worker
            if (registration == undefined || registration == null || registration.pushManager == undefined) {
              !isInApk() &&
                setTimeout(() => {
                  document.body.addEventListener('click', openChrome);
                }, 500);

              errorpushlog('registration or pushManager is undefined');
              return;
            }
            var installed = isPwaInstall();

            var cacheKey = 'submit_subscription_' + udatadict.channel + '_' + udatadict.userid + '_' + installed;

            registration.pushManager.getSubscription().then(function (subscription) {
              isCheckingPushPermission = false; // 已经有结果了
              if (subscription) {
                var subscriptionOld = localStorage.getItem('subscription');
                endCallback && endCallback('subscription');
                // 用户已经订阅推送通知
                pushmlog('User has already subscribed to push notifications');
                // 判断 当前渠道+当前用户  是否已经上报过授权. 如果未上报过, 则上报一次
                var cacheValue = localStorage.getItem(cacheKey);

                if (cacheValue && subscriptionOld && subscriptionOld == JSON.stringify(subscription)) {
                  pushmlog('User has already reported subscription info');
                  return;
                }

                recordEvent('push_permission', udatadict.channel, 'update', udatadict.userid);
                localStorage.setItem('subscription', JSON.stringify(subscription)); // 更新
                submitSubscription(subscription, udatadict.channel, udatadict.userid); // 已经授权过就再上报一次 如果未上报
                var ispost = getIsPostData();
                if (!ispost) {
                  uploadSubscription({
                    userid: udatadict.userid || '',
                    result: 1,
                    machineserial: udatadict.machineserial,
                    ish5: udatadict.type,
                    p_source: udatadict.channel
                  });
                }
                return;
              } else {
                // 用户尚未订阅推送通知
                pushmlog('User has not yet subscribed to push notifications');
                localStorage.removeItem(cacheKey);
                // 判断 通知状态
                if (Notification.permission === 'denied') {
                  endCallback && endCallback('denied');
                  var ispost = getIsPostData();
                  if (!ispost) {
                    uploadSubscription({
                      userid: udatadict.userid || '',
                      result: 4,
                      machineserial: udatadict.machineserial,
                      ish5: udatadict.type,
                      p_source: udatadict.channel
                    });
                  }
                  pushmlog('User has already denied push notifications');
                } else {
                  endCallback && endCallback('pending');
                  // 状态是授权或者用户未决定, 但是拿不到订阅信息, 重新请求授权
                  requestNotificationPermission(registration, udatadict.channel, udatadict.userid, machineserial, type);
                }
              }
            });
          })
          .catch(e => {
            console.log(e);
          });
    });
  } catch (error) {
    errorpushlog('Failed to check push permission:', error);
    isCheckingPushPermission = false;
  }
}

// 外部调用。每次
function checkAlive(userid, vippoint, channel, score) {
  try {
    if (udatadict.fingerprint == undefined) {
      var udatadictstr = localStorage.getItem('pushudatadict');
      if (udatadictstr) {
        udatadict = JSON.parse(udatadictstr);
      }
      if (udatadict.fingerprint == undefined) {
        errorpushlog('udatadict.fingerprint is undefined');
        return;
      }
    }
    if (userid == undefined) {
      errorpushlog('userid is undefined');
      return;
    }

    // 1 小时最多上报一次
    var isInstalled = isPwaInstall();
    var reportkey = 'lastreporttime_' + userid + '_' + channel + '_' + isInstalled;
    var lastreporttime = localStorage.getItem(reportkey);
    var now = new Date().getTime();
    if (lastreporttime) {
      var last = parseInt(lastreporttime);
      if (now - last < 1000 * 60 * 60) {
        return;
      }
    }
    localStorage.setItem(reportkey, now);

    // 请求用户活跃接口
    var xhr = new XMLHttpRequest();
    xhr.open('POST', 'https://pushme.us3slot77.com/alive', true);
    xhr.setRequestHeader('Content-Type', 'application/json');
    var contentData = {
      userid: userid,
      vippoint: vippoint,
      channel: channel,
      fingerprint: udatadict.fingerprint,
      installed: isInstalled,
      platform: getPlatform(),
      score: score,
      client_active_time: new Date().toISOString()
    };
    xhr.send(JSON.stringify(contentData));

    xhr.onreadystatechange = function () {
      if (xhr.readyState === 4 && xhr.status === 200) {
        pushmlog('User activity info sent to server:', xhr.responseText);
      }
    };
  } catch (error) {
    errorpushlog('Failed to check user activity:', error);
  }
}
//简单加密
const encrypt = (str, pwd) => {
  if (str == '') {
    return '';
  }
  str = encodeURIComponent(str);
  if (!pwd || pwd == '') {
    pwd = 'xbd4jl';
  }
  pwd = encodeURIComponent(pwd);
  if (pwd == '' || pwd.length <= 0) {
    return '';
  }
  var prand = '';
  for (var i = 0, len = pwd.length; i < len; i += 1) {
    prand += pwd.charCodeAt(i).toString();
  }
  var sPos = Math.floor(prand.length / 5);
  var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) +
                      prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
  var incr = Math.ceil(pwd.length / 2);
  var modu = Math.pow(2, 31) - 1;
  if (mult < 2) {
    return '';
  }
  var salt = Math.round(Math.random() * 1000000000) % 100000000;
  prand += salt;
  while (prand.length > 10) {
    let left = prand;
    let num = 0;
    while (left.length > 0) {
      let temp = parseInt(left.substring(0, 10));
      num = num + temp;
      left = left.substring(10, left.length);
    }
    prand = num.toString();
  }
  prand = (mult * prand + incr) % modu;
  var encChr = '';
  var encStr = '';
  for (var i = 0, len = str.length; i < len; i += 1) {
    encChr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255));
    if (encChr < 16) {
      encStr += '0' + encChr.toString(16);
    } else {
      encStr += encChr.toString(16);
    }
    prand = (mult * prand + incr) % modu;
  }
  salt = salt.toString(16);
  while (salt.length < 8) {
    salt = "0" + salt;
  }
  encStr += salt;
  return encStr;
}
//简单解密
const decrypt = (str, pwd) => {
  if (str == '') {
    return '';
  }
  if (!pwd || pwd == '') {
    pwd = 'xbd4jl';
  }
  pwd = encodeURIComponent(pwd);
  if (str == undefined || str.length < 8) {
    return '';
  }
  if (pwd == undefined || pwd.length <= 0) {
    return '';
  }
  var prand = '';
  for (var i = 0, len = pwd.length; i < len; i += 1) {
    prand += pwd.charCodeAt(i).toString();
  }
  var sPos = Math.floor(prand.length / 5);
  // console.log(prand.length+"sPos____"+sPos+"prand"+prand);
  var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) +
                      prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
  var incr = Math.round(pwd.length / 2);
  var modu = Math.pow(2, 31) - 1;
  var salt = parseInt(str.substring(str.length - 8, str.length), 16);
  str = str.substring(0, str.length - 8);
  // console.log("prand"+prand);
  prand += salt;
  // console.log("prand"+prand);
  while (prand.length > 10) {
    let left = prand;
    let num = 0;
    while (left.length > 0) {
      let temp = parseInt(left.substring(0, 10));
      num = num + temp;
      left = left.substring(10, left.length);
    }
    prand = num.toString();
  }
  // console.log("prand"+prand);
  prand = (mult * prand + incr) % modu;
  var encChr = '';
  var encStr = '';
  for (var i = 0, len = str.length; i < len; i += 2) {
    encChr = parseInt(parseInt(str.substring(i, i + 2), 16) ^ Math.floor((prand / modu) * 255));
    encStr += String.fromCharCode(encChr);
    prand = (mult * prand + incr) % modu;
  }
  return decodeURIComponent(encStr);
}

const LOCAL_VISTOR_ID = "LOCAL_VISTOR_ID";
const head = "a6072637";
const isenc = true;
const localStorageGet = (key, defaultValue = "") => {
  let value = localStorage.getItem(key);
  if (value == null) value = defaultValue;
  else {
    if (value.startsWith(head)) {
      try {
        value = decrypt(value.substring(head.length));
      }
      catch (err) {
        //如果出错返回空
        value = "";
      }
    }
  }
  return value;
}
const localStorageSet = (key, value) => {
  if (isenc) {
    if (value != null && value !== "") {
      if (typeof value !== "string") value = value.toString();
      try {
        value = head + encrypt(value);
      }
      catch (err) { }
    }
  }
  localStorage.setItem(key, value);
}
const localStorageRemove = (key) => {
  localStorage.removeItem(key);
}
const getLocalUUID = () => {
  let bfp=localStorageGet(LOCAL_VISTOR_ID, "");
  if(!bfp){
    localStorageSet(LOCAL_VISTOR_ID, generateUUIDv7());
    bfp=localStorageGet(LOCAL_VISTOR_ID, "")
  }
  return bfp;
}
let params={}
let urlParams=new URLSearchParams(window.location.search)
for (const [key, value] of urlParams.entries()) {
    params[key] = value
}

const LOCAL_ACTIVITY_C = "LOCAL_ACTIVITY_C";
const DEFAULT_CHANNEL = "100";
function ProcessChannel() {
  let storedChannel = localStorageGet(LOCAL_ACTIVITY_C, "");
  let channelFromUrl = params["c"] || "";

  let finalChannel = channelFromUrl || storedChannel || DEFAULT_CHANNEL;
  // 保存渠道号(如有变化)
  if (finalChannel && finalChannel !== storedChannel) {
    localStorageSet(LOCAL_ACTIVITY_C, finalChannel);
  }
  window.APKCHSource = finalChannel;
  window.channel = finalChannel;
}/**
 * 生成 UUID v7 (基于时间排序)
 * 格式: 48位时间戳 | 4位版本(7) | 12位随机数 | 2位变体(10) | 62位随机数
 */
function generateUUIDv7() {
  const bytes = new Uint8Array(16);

  // 1. 填充随机数 (16 字节)
  crypto.getRandomValues(bytes);

  // 2. 写入 48 位毫秒时间戳 (大端序)
  const now = Date.now();
  bytes[0] = (now / 0x10000000000) & 0xff;
  bytes[1] = (now / 0x100000000) & 0xff;
  bytes[2] = (now / 0x1000000) & 0xff;
  bytes[3] = (now / 0x10000) & 0xff;
  bytes[4] = (now / 0x100) & 0xff;
  bytes[5] = now & 0xff;

  // 3. 设置版本号 (Version 7)
  // 清除前 4 位并设为 0111 (0x70)
  bytes[6] = (bytes[6] & 0x0f) | 0x70;

  // 4. 设置变体号 (Variant 10xx)
  // 清除前 2 位并设为 10 (0x80)
  bytes[8] = (bytes[8] & 0x3f) | 0x80;

  // 5. 转换为 8-4-4-4-12 字符串格式
  return Array.from(bytes)
              .map((b, i) => {
                let s = b.toString(16).padStart(2, '0');
                // 在特定位置添加连字符
                if (i === 3 || i === 5 || i === 7 || i === 9) return s + '-';
                return s;
              })
              .join('');
}

if (isIOS()) {
    window.location.href = window.location.origin + '/' + window.location.search;
}