const scriptName = "知乎助手";
const blockedUsersKey = "zhihu_blocked_users";
const currentUserInfoKey = "zhihu_current_userinfo";
const keywordBlockKey = "zhihu_keyword_block";
// 默认屏蔽推荐列表的用户，通常不是真实用户，无法通过加入黑名单屏蔽
const defaultAnswerBlockedUsers = ["会员推荐"];
const keywordMaxCount = 1000; // 允许设置的关键词数量
let magicJS = MagicJS(scriptName, "INFO");

(() => {
  let response = null;
  if (magicJS.isResponse) {
    switch (true) {
      // 知乎8.3.0移除推荐页顶部项
      case magicJS.read("zhihu_settings_remove_sections") == true && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/feed-root\/sections\/query\/v2/.test(magicJS.request.url):
        response = removeFeedSections();
        break;
      // 回答内容优化
      case magicJS.read("zhihu_settings_answer_tip") != false &&
        /^https?:\/\/(www\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/appview\/v2\/answer\/.*(entry=(?!(preload-topstory|preload-search|preload-subscription)))?/.test(magicJS.request.url):
        response = modifyAnswer();
        break;
      // 处理登录用户信息
      case /^https:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/people\/self$/.test(magicJS.request.url):
        response = processUserInfo();
        break;
      // 黑名单增强 - 浏览黑名单用户信息时自动加入脚本黑名单
      case magicJS.read("zhihu_settings_blocked_users") != false && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/people\/((?!self).)*$/.test(magicJS.request.url):
        response = autoInsertBlackList();
        break;
      // 推荐去广告与黑名单增强
      case /^https:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/topstory\/recommend\?/.test(magicJS.request.url):
        response = removeRecommendAds();
        break;
      // 关注列表去广告
      case /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/moments(\/|\?)?(recommend|action=|feed_type=)(?!\/people)/.test(magicJS.request.url):
        response = removeMomentsAds();
        break;
      // 回答列表去广告与黑名单增强
      case /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/(v4\/)?questions\/\d+/.test(magicJS.request.url):
        response = removeQuestionsAds();
        break;
      // 知乎V5版本评论去广告及黑名单增强
      case /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/comment_v5\/(answers|pins|comments?|articles)\/\d+\/(root|child)_comment/.test(magicJS.request.url):
        response = removeCommentV5Ads();
        break;
      // 知乎旧版回答中的评论黑名单增强
      case /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/(answers|pins|comments?|articles)\/\d+\/(root|child)_comments/.test(magicJS.request.url):
        response = removeCommentAds();
        break;
      // 知乎热榜去广告
      case magicJS.read("zhihu_settings_hot_list") != false && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/topstory\/hot-lists?(\?|\/)/.test(magicJS.request.url):
        response = removeHotListAds();
        break;
      // 拦截官方账号推广消息
      case magicJS.read("zhihu_settings_sys_msg") != false && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/notifications\/v3\/timeline\/entry\/system_message/.test(magicJS.request.url):
        response = removeSysMsgAds();
        break;
      // 屏蔽官方营销消息
      case magicJS.read("zhihu_settings_sys_msg") != false && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/notifications\/v3\/message/.test(magicJS.request.url):
        response = removeMarketingMsg();
        break;
      // 去除预置关键字广告
      case magicJS.read("zhihu_settings_preset_words") == true && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/search\/preset_words\?/.test(magicJS.request.url):
        response = removeKeywordAds();
        break;
      // 优化知乎软件配置
      case magicJS.read("zhihu_settings_app_conf") == true && /^https?:\/\/appcloud2\.zhihu\.com\/v\d+\/config/.test(magicJS.request.url):
        response = modifyAppConfig();
        break;
      // 知乎热搜去广告
      case magicJS.read("zhihu_settings_hot_search") == true && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/search\/top_search\/tabs\/hot\/items/.test(magicJS.request.url):
        response = removeHotSearchAds();
        break;
      // 黑名单管理
      case magicJS.read("zhihu_settings_blocked_users") != false && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/settings\/blocked_users/.test(magicJS.request.url):
        manageBlackUser();
        break;
      default:
        break;
    }
  } else if (magicJS.isRequest) {
    // 知乎屏蔽关键词解锁
    if (magicJS.read("zhihu_settings_blocked_keywords") != false && /^https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/feed-root\/block/.test(magicJS.request.url) === true) {
      response = unlockBlockedKeywords(response);
    }
  } else {
    magicJS.write(currentUserInfoKey, "");
    magicJS.write(blockedUsersKey, "");
    magicJS.write(keywordBlockKey, "");
    magicJS.notify("知乎助手数据清理完毕");
  }
  if (response) {
    magicJS.done(response);
  } else {
    magicJS.done();
  }
})();

/**
 * 屏蔽官方营销消息
 *
 * @param {*}
 * @return {*}
 */
function removeMarketingMsg() {
  let response = null;
  try {
    let obj = JSON.parse(magicJS.response.body);
    let newItems = [];
    for (let item of obj["data"]) {
      if (item["detail_title"] === "官方帐号消息") {
        let unread_count = item["unread_count"];
        if (unread_count > 0) {
          item["content"]["text"] = "未读消息" + unread_count + "条";
        } else {
          item["content"]["text"] = "全部消息已读";
        }
        item["is_read"] = true;
        item["unread_count"] = 0;
        newItems.push(item);
      } else if (item["detail_title"] !== "知乎活动助手") {
        newItems.push(item);
      }
    }
    obj["data"] = newItems;
    response = { body: JSON.stringify(obj) };
  } catch (err) {
    magicJS.logError(`知乎屏蔽官方营销消息出现异常：${err}`);
  }
  return response;
}

/**
 *  知乎屏蔽关键词解锁
 *
 * @param {*}
 * @return {*}
 */
function unlockBlockedKeywords() {
  let response = null;
  try {
    const userInfo = getUserInfo();
    // 获取屏蔽关键词列表
    if (magicJS.request.method === "GET") {
      let keywords = magicJS.read(keywordBlockKey, userInfo.id);
      if (!keywords) {
        keywords = [];
      }
      let headers = {
        "Cache-Control": "no-cache, no-store, must-revalidate, private, max-age=0",
        "Connection": "keep-alive",
        "Content-Type": "application/json;charset=utf-8",
        "Pragma": "no-cache",
        "Referrer-Policy": "no-referrer-when-downgrade",
        "Server": "CLOUD ELB 1.0.0",
        "Vary": "Accept-Encoding",
        "X-Cache-Lookup": "Cache Miss",
        "x-cdn-provider": "tencent",
      };
      let body = JSON.stringify({
        success: true,
        is_vip: true,
        kw_min_length: 2,
        kw_max_length: 100,
        kw_max_count: keywordMaxCount,
        data: keywords,
      });
      if (magicJS.isQuanX) {
        response = { body: body, headers: headers, status: "HTTP/1.1 200 OK" };
      } else {
        response = { response: { body: body, headers: headers, status: 200 } };
      }
      magicJS.logDebug(`获取本地脚本屏蔽关键词：\n${keywords.join("、")}`);
    }

    // 添加屏蔽关键词
    else if (magicJS.request.method === "POST") {
      if (!!magicJS.request.body) {
        // 构造 response headers
        let headers = {
          "Cache-Control": "no-cache, no-store, must-revalidate, private, max-age=0",
          "Connection": "keep-alive",
          "Content-Type": "application/json;charset=utf-8",
          "Pragma": "no-cache",
          "Referrer-Policy": "no-referrer-when-downgrade",
          "Server": "CLOUD ELB 1.0.0",
          "Vary": "Accept-Encoding",
          "X-Cache-Lookup": "Cache Miss",
          "x-cdn-provider": "tencent",
        };
        // 读取关键词
        let keyword = decodeURIComponent(magicJS.request.body).match(/keyword=(.*)/)[1];
        let keywords = magicJS.read(keywordBlockKey, userInfo.id);
        if (!keywords) {
          keywords = [];
        }
        // 判断关键词是否存在
        let keywordExists = false;
        for (let i = 0; i < keywords.length; i++) {
          if (keyword === keywords[i]) {
            keywordExists = true;
          }
        }
        // 不存在添加，存在返回异常
        if (keywordExists === false) {
          keywords.push(keyword);
          magicJS.write(keywordBlockKey, keywords, userInfo.id);
          let body = JSON.stringify({ success: true });
          if (magicJS.isQuanX) {
            response = { body: body, headers: headers, status: "HTTP/1.1 200 OK" };
          } else {
            response = { response: { body: body, headers: headers, status: 200 } };
          }
          magicJS.logDebug(`添加本地脚本屏蔽关键词“${keyword}”`);
        } else {
          let body = JSON.stringify({
            error: {
              message: "关键词已存在",
              code: 100002,
            },
          });
          if (magicJS.isQuanX) {
            response = {
              body: body,
              headers: headers,
              status: "HTTP/1.1 400 Bad Request",
            };
          } else {
            response = { response: { body: body, headers: headers, status: 400 } };
          }
        }
      }
    }

    // 删除屏蔽关键词
    else if (magicJS.request.method === "DELETE") {
      let keyword = decodeURIComponent(magicJS.request.url).match(/keyword=(.*)/)[1];
      let keywords = magicJS.read(keywordBlockKey, userInfo.id);
      if (!keywords) {
        keywords = [];
      }
      keywords = keywords.filter((e) => {
        return e != keyword;
      });
      magicJS.write(keywordBlockKey, keywords, userInfo.id);
      let headers = {
        "Cache-Control": "no-cache, no-store, must-revalidate, private, max-age=0",
        "Connection": "keep-alive",
        "Content-Type": "application/json;charset=utf-8",
        "Pragma": "no-cache",
        "Referrer-Policy": "no-referrer-when-downgrade",
        "Server": "CLOUD ELB 1.0.0",
        "Vary": "Accept-Encoding",
        "X-Cache-Lookup": "Cache Miss",
        "x-cdn-provider": "tencent",
      };
      let body = JSON.stringify({ success: true });
      if (magicJS.isQuanX) {
        response = { body: body, headers: headers, status: "HTTP/1.1 200 OK" };
      } else {
        response = { response: { body: body, headers: headers, status: 200 } };
      }
      magicJS.logDebug(`删除本地脚本屏蔽关键词：“${keyword}”`);
    }
  } catch (err) {
    magicJS.logError(`知乎关键词屏蔽操作出现异常：${err}`);
  }
  return response;
}

/**
 * 知乎热搜去广告
 *
 * @param {*}
 * @return {*}
 */
function removeHotSearchAds() {
  let response = null;
  try {
    if (!!magicJS.response.body) {
      let obj = JSON.parse(magicJS.response.body);
      obj["commercial_data"] = [];
      response = { body: JSON.stringify(obj) };
    }
  } catch (err) {
    magicJS.logError(`去除知乎热搜广告出现异常：${err}`);
  }
  return response;
}

/**
 * 优化知乎软件配置
 *
 * @param {*}
 * @return {*}
 */
function modifyAppConfig() {
  let response = null;
  try {
    if (!!magicJS.response.body) {
      let obj = JSON.parse(magicJS.response.body);
      let tab_infos = obj["config"]["homepage_feed_tab"]["tab_infos"].filter((e) => {
        if (e.tab_type === "activity_tab") {
          e.end_time = (Date.parse(new Date()) - 120000).toString().substr(0, 10);
          return true;
        } else {
          return false;
        }
      });
      obj["config"]["homepage_feed_tab"]["tab_infos"] = tab_infos;
      obj["config"]["zvideo_max_number"] = 1;
      // 试着去除一些配置，效果待验证
      delete obj["config"]["soso_des"];
      delete obj["config"]["cronet"];
      // 屏蔽知乎8.X版本以上本地DNS解析，以下修改不清楚哪些是有效的，暂时全部保留
      if (obj["config"].hasOwnProperty("zhcnh_thread_sync")) {
        magicJS.logDebug(JSON.stringify(obj["config"]["zhcnh_thread_sync"]));
        obj["config"]["zhcnh_thread_sync"]["LocalDNSSetHostWhiteList"] = [];
        obj["config"]["zhcnh_thread_sync"]["isOpenLocalDNS"] = "0";
        obj["config"]["zhcnh_thread_sync"]["ZHBackUpIP_Switch_Open"] = "0";
        obj["config"]["zhcnh_thread_sync"]["dns_ip_detector_operation_lock"] = "1";
        obj["config"]["zhcnh_thread_sync"]["ZHHTTPSessionManager_setupZHHTTPHeaderField"] = "1";
      }
      response = { body: JSON.stringify(obj) };
    }
  } catch (err) {
    magicJS.logError(`优化知乎软件配置出现异常：${err}`);
  }
  return response;
}

/**
 * 去除预置关键字广告
 *
 * @param {*}
 * @return {*}
 */
function removeKeywordAds() {
  let response = null;
  try {
    if (!!magicJS.response.body) {
      magicJS.logDebug(`预置关键字返回：${magicJS.response.body}`);
      let obj = JSON.parse(magicJS.response.body);
      if (obj.hasOwnProperty("preset_words") && obj["preset_words"]["words"]) {
        let words = obj["preset_words"]["words"].filter((element) => {
          return element["type"] !== "ad";
        });
        obj["preset_words"]["words"] = words;
        response = { body: JSON.stringify(obj) };
      }
    }
  } catch (err) {
    magicJS.logError(`知乎去除预置关键字广告出现异常：${err}`);
  }
  return response;
}

/**
 * 拦截官方账号推广消息
 *
 * @param {*}
 * @return {*}
 */
function removeSysMsgAds() {
  let response = null;
  try {
    const sysmsg_blacklist = ["知乎小伙伴", "知乎视频", "知乎团队", "知乎礼券", "知乎读书会团队"];
    let obj = JSON.parse(magicJS.response.body);
    let data = obj["data"].filter((element) => {
      return sysmsg_blacklist.indexOf(element["content"]["title"]) < 0;
    });
    obj["data"] = data;
    response = { body: JSON.stringify(obj) };
  } catch (err) {
    magicJS.logError(`知乎拦截官方账号推广消息出现异常：${err}`);
  }
  return response;
}

/**
 * 知乎热榜去广告
 *
 * @param {*}
 * @return {*}
 */
function removeHotListAds() {
  let response = null;
  try {
    if (!!magicJS.response.body) {
      let obj = JSON.parse(magicJS.response.body);
      if ('data' in obj){
        let data = obj["data"].filter((e) => {
          return e["type"] === "hot_list_feed" || e["type"] === "hot_list_feed_video";
        });
        obj["data"] = data;
      }
      response = { body: JSON.stringify(obj) };
    }
  } catch (err) {
    magicJS.logError(`去除知乎热榜广告出现异常：${err}`);
  }
  return response;
}

/**
 * 知乎旧版回答中的评论黑名单增强
 *
 * @param {*}
 * @return {*}
 */
function removeCommentAds() {
  let response = null;
  try {
    if (!!magicJS.response.body) {
      // 评论区去广告
      let obj = JSON.parse(magicJS.response.body);
      if (magicJS.read("zhihu_settings_blocked_users") != false) {
        // 屏蔽黑名单用户
        let user_info = getUserInfo();
        let customBlockedUsers = magicJS.read(blockedUsersKey, user_info.id);
        let newData = [];
        obj.data.forEach((comment) => {
          // 评论人昵称
          let commentUserName = comment.author.member.name;
          // 回复哪个人的评论(仅适用于独立子评论页面请求)
          let replyUserName = "";
          if (comment.reply_to_author && comment.reply_to_author.member && comment.reply_to_author.member.name) {
            replyUserName = comment.reply_to_author.member.name;
          }
          if (customBlockedUsers[commentUserName] || customBlockedUsers[replyUserName]) {
            if (customBlockedUsers[commentUserName] && !replyUserName && magicJS.request.url.indexOf("root_comment") > 0) {
              magicJS.notifyDebug(`屏蔽黑名单用户“${commentUserName}”的主评论。`);
            } else if (customBlockedUsers[commentUserName] && !replyUserName && magicJS.request.url.indexOf("child_comment") > 0) {
              magicJS.notifyDebug(`屏蔽黑名单用户“${commentUserName}”的子评论。`);
            } else if (customBlockedUsers[commentUserName] && replyUserName && magicJS.request.url.indexOf("child_comment") > 0) {
              magicJS.notifyDebug(`屏蔽黑名单用户“${commentUserName}”回复“${replyUserName}”的子评论。`);
            } else {
              magicJS.notifyDebug(`屏蔽“${commentUserName}”回复黑名单用户“${replyUserName}”的子评论。`);
            }
            // 减少主评论页面中的评论总数(仅适用于独立的主评论页面请求)
            if (obj.common_counts) {
              obj.common_counts -= 1;
            }
            // 减少子评论页面中的评论总数(仅适用于独立子评论页面请求)
            if (obj.paging && obj.paging.totals) {
              obj.paging.totals -= 1;
            }
          } else {
            // 屏蔽子评论中的黑名单用户(仅适用于独立的主评论页面请求)
            if (comment.child_comments) {
              let newChildComments = [];
              comment.child_comments.forEach((childComment) => {
                if (customBlockedUsers[childComment.author.member.name] || customBlockedUsers[childComment.reply_to_author.member.name]) {
                  if (customBlockedUsers[childComment.author.member.name]) {
                    magicJS.notifyDebug(`屏蔽黑名单用户“${childComment.author.member.name}”的主评论。`);
                  } else {
                    magicJS.notifyDebug(`屏蔽“${childComment.author.member.name}”回复黑名单用户“${childComment.reply_to_author.member.name}”的子评论。`);
                  }
                  comment.child_comment_count -= 1;
                } else {
                  newChildComments.push(childComment);
                }
              });
              comment.child_comments = newChildComments;
            }
            newData.push(comment);
          }
        });
        obj.data = newData;
      }
      response = { body: JSON.stringify(obj) };
    }
  } catch (err) {
    magicJS.logError(`去除知乎评论广告出现异常：${err}`);
  }
  return response;
}

/**
 * 知乎V5版本评论去广告及黑名单增强
 *
 * @param {*}
 * @return {*}
 */
function removeCommentV5Ads() {
  let response = null;
  try {
    if (!!magicJS.response.body) {
      let obj = JSON.parse(magicJS.response.body);
      obj["ad_info"] = {};
      // 屏蔽黑名单用户
      if (magicJS.read("zhihu_settings_blocked_users") != false) {
        let user_info = getUserInfo();
        let customBlockedUsers = magicJS.read(blockedUsersKey, user_info.id);
        customBlockedUsers = !!customBlockedUsers ? customBlockedUsers : {};
        let newComments = [];
        let blockCommentIdObj = {};
        obj.data.forEach((comment) => {
          // 评论人昵称
          let commentUserName = comment.author.name;
          // 回复哪个人的评论(仅适用于独立子评论页面请求)
          let replyUserName = "";
          if (comment.reply_to_author && comment.reply_to_author && comment.reply_to_author.name) {
            replyUserName = comment.reply_to_author.name;
          }
          if (customBlockedUsers[commentUserName] || customBlockedUsers[replyUserName]) {
            if (customBlockedUsers[commentUserName] && !replyUserName && magicJS.request.url.indexOf("root_comment") > 0) {
              magicJS.notifyDebug(`屏蔽黑名单用户“${commentUserName}”的主评论。`);
            } else if (customBlockedUsers[commentUserName] && !replyUserName && magicJS.request.url.indexOf("child_comment") > 0) {
              magicJS.notifyDebug(`屏蔽黑名单用户“${commentUserName}”的子评论。`);
            } else if (customBlockedUsers[commentUserName] && replyUserName && magicJS.request.url.indexOf("child_comment") > 0) {
              magicJS.notifyDebug(`屏蔽黑名单用户“${commentUserName}”回复“${replyUserName}”的子评论。`);
            } else {
              magicJS.notifyDebug(`屏蔽“${commentUserName}”回复黑名单用户“${replyUserName}”的子评论。`);
            }
            blockCommentIdObj[comment.id] = commentUserName;
            // 主评论数量-1，仅适用于root_comment主评论页面请求
            if (obj.counts && obj.counts.total_counts) {
              obj.counts.total_counts -= 1;
            }
            // 子评论数量-1，仅适用于child_comment子评论页面请求
            if (obj.paging && obj.paging.totals) {
              obj.paging.totals -= 1;
            }
            if (obj.root && obj.root.child_comment_count) {
              obj.root.child_comment_count -= 1;
            }
          } else {
            if (comment.child_comments) {
              let newChildComments = [];
              comment.child_comments.forEach((childComment) => {
                let childCommentUserName = childComment.author.name;
                if (customBlockedUsers[childCommentUserName] || blockCommentIdObj[childComment.reply_comment_id]) {
                  if (customBlockedUsers[childCommentUserName]) {
                    magicJS.notifyDebug(`屏蔽黑名单用户“${childCommentUserName}”的子评论。`);
                    blockCommentIdObj[childComment.id] = childCommentUserName;
                  } else {
                    magicJS.notifyDebug(`屏蔽“${childCommentUserName}”回复黑名单用户“${blockCommentIdObj[childComment.reply_comment_id]}”的子评论。`);
                  }
                  comment.child_comment_count -= 1;
                } else {
                  newChildComments.push(childComment);
                }
              });
              comment.child_comments = newChildComments;
            }
            newComments.push(comment);
          }
        });
        obj.data = newComments;
      }
      response = { body: JSON.stringify(obj) };
    }
  } catch (err) {
    magicJS.logError(`去除知乎评论广告出现异常：${err}`);
  }
  return response;
}

/**
 * 回答列表去广告与黑名单增强
 *
 * @param {*}
 * @return {*}
 */
function removeQuestionsAds() {
  let response = null;
  try {
    const userInfo = getUserInfo();
    let customBlockedUsers = magicJS.read(blockedUsersKey, userInfo.id);
    customBlockedUsers = !!customBlockedUsers ? customBlockedUsers : {};
    let obj = JSON.parse(magicJS.response.body);
    magicJS.logDebug(`当前黑名单列表: ${JSON.stringify(customBlockedUsers)}`);
    delete obj["ad_info"];
    delete obj["roundtable_info"];
    // 去除回答列表中的黑名单用户
    if ('data' in obj){
      let data = obj["data"].filter((element) => {
        let blackUserName = "";
        try{
          if ("author" in element){
            blackUserName = element["author"]["name"]
          }
          else if("target" in element){
            blackUserName = element["target"]["author"]["name"]
          }
        }
        catch (ex){
          magicJS.logError(`获取回答列表用户名出现异常：${err}`);
        }
        return blackUserName == "" || !customBlockedUsers[blackUserName];
      });
      obj["data"] = data;
    }
    let body = JSON.stringify(obj);
    magicJS.logDebug(`修改后的回答列表数据：${body}`);
    response = { body: body };
  } catch (err) {
    magicJS.logError(`知乎回答列表去广告出现异常：${err}`);
  }
  return response;
}

/**
 * 关注列表去广告
 *
 * @param {*}
 * @return {*}
 */
function removeMomentsAds() {
  let response = null;
  try {
    let obj = JSON.parse(magicJS.response.body.replace(/(\w+"+\s?):\s?(\d{15,})/g, '$1:"$2"'));
    const user_info = getUserInfo();
    let customBlockedUsers = magicJS.read(blockedUsersKey, user_info.id);
    customBlockedUsers = !!customBlockedUsers ? customBlockedUsers : {};
    let data = [];

    const settings_moments_stream = magicJS.read("zhihu_settings_moments_stream") == true;
    const settings_blocked_users = magicJS.read("zhihu_settings_blocked_users") != false;

    for (let i = 0; i < obj["data"].length; i++) {
      // let element = targetIdFix(obj["data"][i]);
      let element = obj["data"][i];
      if (!element["ad"] && !element["adjson"] && !element["ad_list"]) {
        // 判断转发的想法是否含有黑名单用户
        if (settings_blocked_users && element.target && element.target.origin_pin && element.target.origin_pin.author && customBlockedUsers[element.target.origin_pin.author.name]) {
          magicJS.notifyDebug(`屏蔽“${element.target.author.name}”转发黑名单用户“${element.target.origin_pin.author.name}”的想法。`);
        }

        // 屏蔽关注页的“最新视频”
        else if (!settings_moments_stream || element["type"] != "videos") {
          data.push(element);
        }
      }
    }
    obj["data"] = data;
    response = { body: JSON.stringify(obj) };
  } catch (err) {
    magicJS.logError(`知乎关注列表去广告出现异常：${err}`);
  }
  return response;
}

/**
 * 推荐去广告与黑名单增强
 *
 * @param {*}
 * @return {*}
 */
function removeRecommendAds() {
  let response = null;
  try {
    const settings_remove_yanxuan = magicJS.read("zhihu_settings_remove_yanxuan") == true;
    const settings_recommend_stream = magicJS.read("zhihu_settings_recommend_stream") == true;
    const settings_remove_article = magicJS.read("zhihu_settings_remove_article") == true;
    // 默认开启
    const settings_blocked_keywords = magicJS.read("zhihu_settings_blocked_keywords") != false;
    const settings_blocked_users = magicJS.read("zhihu_settings_blocked_users") != false;
    const user_info = getUserInfo();

    let keywords = magicJS.read(keywordBlockKey, user_info.id);
    keywords = settings_blocked_keywords && !!keywords ? keywords : [];
    let customBlockedUsers = magicJS.read(blockedUsersKey, user_info.id);
    customBlockedUsers = settings_blocked_users && !!customBlockedUsers ? customBlockedUsers : {};

    const dataFilter = (element) => {
      let elementStr = JSON.stringify(element);
      // 是否为广告
      let isAd = element["card_type"] === "slot_event_card" || element["card_type"] === "slot_video_event_card" || element.hasOwnProperty("ad");
      // 是否为流媒体
      let isStream = isAd != true && elementStr.search(/"(type|style)+"\s?:\s?"(drama|zvideo|Video|BIG_IMAGE)+"/i) >= 0;
      let removeStream = isStream && settings_recommend_stream;
      // 是否为文章
      let isArticle = elementStr.search(/"(type|style)+"\s?:\s?"article"/i) >= 0;
      let removeArticle = isArticle && settings_remove_article;
      // 是否匹配脚本关键词过滤
      let matchKeyword = false;
      if (isStream != true && settings_blocked_keywords) {
        for (let i = 0; i < keywords.length; i++) {
          if (elementStr.search(keywords[i]) >= 0) {
            if (magicJS.isDebug) {
              let elementTitle = element.common_card.feed_content.title.panel_text;
              let elementContent = element.common_card.feed_content.content.panel_text;
              let actionUrl = "";
              try {
                actionUrl = element.common_card.feed_content.title.action.intent_url;
              } catch { }
              magicJS.logDebug(`匹配关键字：\n${keywords[i]}\n标题：\n${elementTitle}\n内容：\n${elementContent}`);
              magicJS.notifyDebug(scriptName, `关键字：${keywords[i]}`, `${elementTitle}\n${elementContent}`, actionUrl);
            }
            matchKeyword = true;
            break;
          }
        }
      }
      // 是否为黑名单用户
      let isBlockedUser = false;
      try {
        isBlockedUser =
          matchKeyword != true && settings_blocked_users && customBlockedUsers && element["common_card"]["feed_content"]["source_line"]["elements"][1]["text"]["panel_text"] in customBlockedUsers;
      } catch {
        isBlockedUser = false;
      }
      return !(isAd || removeStream || matchKeyword || isBlockedUser || removeArticle);
    };

    // 修复number类型精度丢失
    let obj = JSON.parse(magicJS.response.body.replace(/(\w+"+\s?):\s?(\d{15,})/g, '$1:"$2"'));
    obj["data"] = obj["data"].filter(dataFilter);
    response = { body: JSON.stringify(obj) };
  } catch (err) {
    magicJS.logError(`知乎推荐列表去广告出现异常：${err}`);
  }
  return response;
}

/**
 * 黑名单增强 - 浏览黑名单用户信息时自动加入脚本黑名单
 *
 * @param {*}
 * @return {*}
 */
function autoInsertBlackList() {
  let response = null;
  try {
    let obj = JSON.parse(magicJS.response.body);
    // 删除MCN信息
    delete obj["mcn_user_info"];
    response = { body: JSON.stringify(obj) };
    // 如已是黑名单用户，但不在脚本黑名单中，则自动加入
    if (obj.name && obj.id && obj.is_blocking === true) {
      const userInfo = getUserInfo();
      let customBlockedUsers = magicJS.read(blockedUsersKey, userInfo.id);
      customBlockedUsers = typeof customBlockedUsers === "object" && !!customBlockedUsers ? customBlockedUsers : {};
      if (!customBlockedUsers[obj.name]) {
        magicJS.logDebug(`当前需要加入黑名单的用户Id：${obj["id"]}，用户名：${obj["name"]}`);
        customBlockedUsers[obj["name"]] = obj["id"];
        magicJS.write(blockedUsersKey, customBlockedUsers, userInfo.id);
        magicJS.logDebug(`${obj["name"]}写入脚本黑名单成功，当前脚本黑名单数据：${JSON.stringify(customBlockedUsers)}`);
        magicJS.notify(`已自动将用户“${obj["name"]}”写入脚本黑名单。`);
      }
    }
  } catch (err) {
    magicJS.logError(`知乎去除MCN信息出现异常：${err}`);
  }
  return response;
}

/**
 * 处理登录用户信息
 *
 * @param {*}
 * @return {*}
 */
function processUserInfo() {
  let response = null;
  try {
    let obj = JSON.parse(magicJS.response.body);
    magicJS.logDebug(`用户登录用户信息，接口响应：${magicJS.response.body}`);
    if (obj && obj["id"] && obj.hasOwnProperty("vip_info") && obj["vip_info"].hasOwnProperty("is_vip")) {
      const userInfo = {
        id: obj["id"],
        is_vip: obj["vip_info"]["is_vip"] ? obj["vip_info"]["is_vip"] !== undefined : false,
      };
      magicJS.logDebug(`当前用户id：${obj["id"]}，是否为VIP：${obj["vip_info"]["is_vip"]}`);
      magicJS.write(currentUserInfoKey, userInfo);
      // 在知乎APP显示VIP，仅自己可见，打开后才能使用屏蔽关键词解锁
      if (magicJS.read("zhihu_settings_fake_vip") != false && obj["vip_info"]["is_vip"] === false) {
        obj["vip_info"]["is_vip"] = true;
        obj["vip_info"]["vip_icon"] = {
          url: "https://pic1.zhimg.com/v2-4812630bc27d642f7cafcd6cdeca3d7a_r.png",
          night_mode_url: "https://pic1.zhimg.com/v2-c9686ff064ea3579730756ac6c289978_r.png",
        };
        obj["vip_info"]["entrance"] = {
          icon: {
            url: "https://pic1.zhimg.com/v2-5b7012c8c22fd520f5677305e1e551bf.png",
            night_mode_url: "https://pic1.zhimg.com/v2-e51e3252d7a2cb016a70879defd5da0b.png",
          },
          title: "我的盐选会员",
          expires_day: "2033-12-24",
          sub_title: null,
          button_text: "你好，知乎！",
          jump_url: "zhihu://vip/purchase",
          button_jump_url: "zhihu://vip/purchase",
          sub_title_new: null,
          identity: "svip",
        };
        obj["vip_info"]["entrance_new"] = {
          left_button: {
            title: "精选会员内容",
            description: "为您严选好内容",
            jump_url: "zhihu://market/home",
          },
          right_button: {
            title: "我的盐选会员",
            description: "畅享 10w+ 优质内容",
            jump_url: "zhihu://vip/my",
          },
        };
        obj["vip_info"]["entrance_v2"] = {
          title: "我的盐选会员",
          sub_title: "畅享 10w+ 优质内容",
          jump_url: "zhihu://vip/my",
          button_text: "查看权益",
        };
        response = { body: JSON.stringify(obj) };
      }
    } else {
      magicJS.logWarning(`没有获取到本次登录用户信息，如未对功能造成影响，请忽略此日志。`);
    }
  } catch (err) {
    magicJS.logError(`知乎获取当前用户信息出现异常：${err}`);
  }
  return response;
}

/**
 * 回答内容优化
 *
 * @param {*}
 * @return {*}
 */
function modifyAnswer() {
  let response = null;
  try {
    let html = magicJS.response.body;
    // 付费内容提醒
    if ((html.indexOf("查看完整内容") >= 0 || html.indexOf("查看全部章节") >= 0) && html.indexOf("paid") >= 0) {
      let matchStr = html.match(/(richText[^<]*>)(.)/)[1];
      let start = html.lastIndexOf(matchStr) + matchStr.length;
      let insertText =
        '<a style="height: 42px;padding: 0 12px;border-radius: 6px;background-color: rgb(247 104 104 / 8%);display: block;text-decoration: none;" href="#"><div style="color: #f36;display: flex;-webkit-box-align: center;align-items: center;height: 100%;"><svg style="width: 1.2em; height: 1em;vertical-align: middle;fill: currentColor;overflow: hidden;" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1957"><path d="M821.333333 138.666667c64.8 0 117.333333 52.533333 117.333334 117.333333v149.333333a32 32 0 0 1-32 32 74.666667 74.666667 0 0 0 0 149.333334 32 32 0 0 1 32 32v149.333333c0 64.8-52.533333 117.333333-117.333334 117.333333H202.666667c-64.8 0-117.333333-52.533333-117.333334-117.333333V618.666667a32 32 0 0 1 32-32 74.666667 74.666667 0 0 0 0-149.333334 32 32 0 0 1-32-32V256c0-64.8 52.533333-117.333333 117.333334-117.333333h618.666666zM428.576 329.994667a32 32 0 0 0-43.733333-2.581334l-1.514667 1.344a32 32 0 0 0-2.581333 43.733334L452.565333 458.666667H405.333333l-1.877333 0.053333A32 32 0 0 0 373.333333 490.666667l0.053334 1.877333A32 32 0 0 0 405.333333 522.666667h80v42.666666H405.333333l-1.877333 0.053334A32 32 0 0 0 373.333333 597.333333l0.053334 1.877334A32 32 0 0 0 405.333333 629.333333h80v42.666667l0.053334 1.877333A32 32 0 0 0 517.333333 704l1.877334-0.053333A32 32 0 0 0 549.333333 672v-42.666667H618.666667l1.877333-0.053333A32 32 0 0 0 650.666667 597.333333l-0.053334-1.877333A32 32 0 0 0 618.666667 565.333333h-69.333334v-42.666666H618.666667l1.877333-0.053334A32 32 0 0 0 650.666667 490.666667l-0.053334-1.877334A32 32 0 0 0 618.666667 458.666667h-47.253334l71.84-86.186667 1.248-1.589333a32 32 0 0 0-50.421333-39.381334L512 430.016l-82.08-98.506667z" p-id="1958"></path></svg><div style="flex: 1 1;white-space: nowrap;text-overflow: ellipsis;padding-left:4px"><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;line-height: 20px;color: #f36;white-space: nowrap;font-weight: 600;">知乎助手 · 本文为付费内容</span></div><div><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #f36;line-height: normal;display: flex;-webkit-box-align: center;align-items: center;"><svg style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #f36;line-height: normal;fill: currentcolor;width: 24px;height: 24px;margin: -2px;" fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M9.218 16.78a.737.737 0 0 0 1.052 0l4.512-4.249a.758.758 0 0 0 0-1.063L10.27 7.22a.737.737 0 0 0-1.052 0 .759.759 0 0 0-.001 1.063L13 12l-3.782 3.716a.758.758 0 0 0 0 1.063z" fill-rule="evenodd"></path></svg></span></div></div></a>';
      response = { body: html.slice(0, start) + insertText + html.slice(start) };
    }

    // 营销推广提醒
    else if (html.indexOf("ad-link-card") >= 0 || html.indexOf("xg.zhihu.com") >= 0 || html.indexOf("知乎营销平台") >= 0) {
      let matchStr = html.match(/(richText[^<]*>)(.)/)[1];
      let start = html.lastIndexOf(matchStr) + matchStr.length;
      let insertText =
        '<a style="height: 42px;padding: 0 12px;border-radius: 6px;background-color: rgb(8 188 212 / 8%);display: block;text-decoration: none;" href="#"><div style="color: #00bcd4;display: flex;-webkit-box-align: center;align-items: center;height: 100%;"><svg style="width: 1.2em; height: 1em;vertical-align: middle;fill: currentColor;overflow: hidden;" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1957"><path d="M128 765.952q0 26.624 18.432 45.056t45.056 18.432l191.488 0 0 128-254.976 0q-26.624 0-49.664-10.24t-40.448-27.648-27.648-40.448-10.24-49.664l0-637.952q0-25.6 10.24-49.152t27.648-40.448 40.448-27.136 49.664-10.24l701.44 0q26.624 0 49.664 10.24t40.448 27.136 27.648 40.448 10.24 49.152l0 251.904-128 1.024 0-61.44q0-26.624-18.432-45.056t-45.056-18.432l-574.464 0q-26.624 0-45.056 18.432t-18.432 45.056l0 382.976zM990.208 705.536q21.504 18.432 22.016 34.304t-20.992 33.28q-21.504 18.432-51.2 41.472t-60.928 48.128-61.952 49.152-55.296 43.52q-26.624 20.48-43.52 15.36t-16.896-31.744q1.024-16.384 0-40.448t-1.024-41.472q0-19.456-10.752-24.064t-31.232-4.608q-21.504 0-39.936-0.512t-35.84-0.512-36.352-0.512-41.472-0.512q-9.216 0-19.968-2.048t-19.456-7.168-14.336-15.36-5.632-27.648l0-80.896q0-31.744 15.36-42.496t48.128-10.752q30.72 1.024 61.44 1.024t71.68 1.024q29.696 0 46.08-5.12t16.384-25.6q-1.024-14.336 0.512-35.328t1.536-37.376q0-26.624 14.336-33.28t36.864 10.752q22.528 18.432 52.736 43.008t61.952 50.688 62.976 51.2 54.784 44.544z" p-id="5859"></path></svg><div style="flex: 1 1;white-space: nowrap;text-overflow: ellipsis;padding-left:4px"><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;line-height: 20px;color: #00bcd4;white-space: nowrap;font-weight: 600;">知乎助手 · 本文含有营销推广</span></div><div><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #f36;line-height: normal;display: flex;-webkit-box-align: center;align-items: center;"><svg style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #00BCD4;line-height: normal;fill: currentcolor;width: 24px;height: 24px;margin: -2px;" fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M9.218 16.78a.737.737 0 0 0 1.052 0l4.512-4.249a.758.758 0 0 0 0-1.063L10.27 7.22a.737.737 0 0 0-1.052 0 .759.759 0 0 0-.001 1.063L13 12l-3.782 3.716a.758.758 0 0 0 0 1.063z" fill-rule="evenodd"></path></svg></span></div></div></a>';
      response = { body: html.slice(0, start) + insertText + html.slice(start) };
    }

    // 购物推广提醒
    else if (html.indexOf("mcn-link-card") >= 0) {
      let matchStr = html.match(/(richText[^<]*>)(.)/)[1];
      let start = html.lastIndexOf(matchStr) + matchStr.length;
      let insertText =
        '<a style="height: 42px;padding: 0 12px;border-radius: 6px;background-color: rgb(8 188 212 / 8%);display: block;text-decoration: none;" href="#"><div style="color: #00bcd4;display: flex;-webkit-box-align: center;align-items: center;height: 100%;"><svg style="width: 1.2em; height: 1em;vertical-align: middle;fill: currentColor;overflow: hidden;" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1957"><path d="M346.112 806.912q19.456 0 36.864 7.168t30.208 19.968 20.48 30.208 7.68 36.864-7.68 36.864-20.48 30.208-30.208 20.48-36.864 7.68q-20.48 0-37.888-7.68t-30.208-20.48-20.48-30.208-7.68-36.864 7.68-36.864 20.48-30.208 30.208-19.968 37.888-7.168zM772.096 808.96q19.456 0 37.376 7.168t30.72 19.968 20.48 30.208 7.68 36.864-7.68 36.864-20.48 30.208-30.72 20.48-37.376 7.68-36.864-7.68-30.208-20.48-20.48-30.208-7.68-36.864 7.68-36.864 20.48-30.208 30.208-19.968 36.864-7.168zM944.128 227.328q28.672 0 44.544 7.68t22.528 18.944 6.144 24.064-3.584 22.016-13.312 37.888-22.016 62.976-23.552 68.096-18.944 53.248q-13.312 40.96-33.28 56.832t-49.664 15.872l-35.84 0-65.536 0-86.016 0-96.256 0-253.952 0 14.336 92.16 517.12 0q49.152 0 49.152 41.984 0 20.48-9.728 35.328t-38.4 14.848l-49.152 0-94.208 0-118.784 0-119.808 0-99.328 0-55.296 0q-20.48 0-34.304-9.216t-23.04-24.064-14.848-32.256-8.704-32.768q-1.024-6.144-5.632-29.696t-11.264-58.88-14.848-78.848-16.384-87.552q-19.456-103.424-44.032-230.4l-76.8 0q-15.36 0-25.6-7.68t-16.896-18.432-9.216-23.04-2.56-22.528q0-20.48 13.824-33.792t37.376-13.312l21.504 0 21.504 0 25.6 0 34.816 0q20.48 0 32.768 6.144t19.456 15.36 10.24 19.456 5.12 17.408q2.048 8.192 4.096 23.04t4.096 30.208q3.072 18.432 6.144 38.912l700.416 0zM867.328 194.56l-374.784 0 135.168-135.168q23.552-23.552 51.712-24.064t51.712 23.04z"></path></svg><div style="flex: 1 1;white-space: nowrap;text-overflow: ellipsis;padding-left:4px"><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;line-height: 20px;color: #00bcd4;white-space: nowrap;font-weight: 600;">知乎助手 · 本文含有购物推广</span></div><div><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #f36;line-height: normal;display: flex;-webkit-box-align: center;align-items: center;"><svg style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #00BCD4;line-height: normal;fill: currentcolor;width: 24px;height: 24px;margin: -2px;" fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M9.218 16.78a.737.737 0 0 0 1.052 0l4.512-4.249a.758.758 0 0 0 0-1.063L10.27 7.22a.737.737 0 0 0-1.052 0 .759.759 0 0 0-.001 1.063L13 12l-3.782 3.716a.758.758 0 0 0 0 1.063z" fill-rule="evenodd"></path></svg></span></div></div></a>';
      response = { body: html.slice(0, start) + insertText + html.slice(start) };
    }

    // 彩蛋
    else if (Math.floor(Math.random() * 200) == 7) {
      let matchStr = html.match(/(richText[^<]*>)(.)/)[1];
      let start = html.lastIndexOf(matchStr) + matchStr.length;
      let insertText =
        '<a style="height: 42px;padding: 0 12px;border-radius: 6px;background-color: rgb(74 162 56 / 8%);display: block;text-decoration: none;" href="#"><div style="color: #619201;display: flex;-webkit-box-align: center;align-items: center;height: 100%;"><svg class="icon" style="width: 1.2em; height: 1em;vertical-align: middle;fill: currentColor;overflow: hidden;" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1465"><path d="M512 85.333333c71.477333 0 159.68 57.546667 229.258667 147.018667C817.845333 330.826667 864 455.978667 864 586.666667c0 211.808-148.501333 352-352 352S160 798.474667 160 586.666667c0-130.688 46.144-255.84 122.741333-354.314667C352.32 142.88 440.522667 85.333333 512 85.333333z m0 64c-48.213333 0-120.096 46.912-178.741333 122.314667C265.109333 359.253333 224 470.762667 224 586.666667c0 175.616 119.050667 288 288 288s288-112.384 288-288c0-115.904-41.109333-227.402667-109.258667-315.018667C632.096 196.234667 560.213333 149.333333 512 149.333333z m-74.666667 522.666667a53.333333 53.333333 0 1 1 0 106.666667 53.333333 53.333333 0 0 1 0-106.666667z m-96-128a42.666667 42.666667 0 1 1 0 85.333333 42.666667 42.666667 0 0 1 0-85.333333z" p-id="1466"></path></svg><div style="flex: 1 1;white-space: nowrap;text-overflow: ellipsis;padding-left:4px"><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;line-height: 20px;color: #619201;white-space: nowrap;font-weight: 600;">知乎助手 · 本文为免费内容</span></div><div><span style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #619201;line-height: normal;display: flex;-webkit-box-align: center;align-items: center;"><svg style="font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;-webkit-tap-highlight-color: rgba(26,26,26,0);font-size: 14px;color: #619201;line-height: normal;fill: currentcolor;width: 24px;height: 24px;margin: -2px;" fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M9.218 16.78a.737.737 0 0 0 1.052 0l4.512-4.249a.758.758 0 0 0 0-1.063L10.27 7.22a.737.737 0 0 0-1.052 0 .759.759 0 0 0-.001 1.063L13 12l-3.782 3.716a.758.758 0 0 0 0 1.063z" fill-rule="evenodd"></path></svg></span></div></div></a>';
      response = { body: html.slice(0, start) + insertText + html.slice(start) };
    }
  } catch (err) {
    magicJS.logError(`知乎付费内容提醒出现异常：${err}`);
  }
  return response;
}


/**
 * @description: 黑名单管理
 * @param {*}
 * @return {*}
 */
function manageBlackUser() {
  const userInfo = getUserInfo();
  let defaultBlockedUsers = {};
  let customBlockedUsers = magicJS.read(blockedUsersKey, userInfo.id);
  customBlockedUsers = typeof customBlockedUsers === "object" && !!customBlockedUsers ? customBlockedUsers : {};
  defaultAnswerBlockedUsers.forEach((element) => {
    customBlockedUsers[element] = "00000000000000000000000000000000";
    defaultBlockedUsers[element] = "00000000000000000000000000000000";
  });
  magicJS.logDebug(`当前用户id：${userInfo.id}，脚本黑名单：${JSON.stringify(customBlockedUsers)}`);
  // 获取黑名单
  if (magicJS.request.method == "GET") {
    try {
      // 加载黑名单首页时，清空历史黑名单，仅保留脚本默认黑名单
      if (magicJS.request.url.indexOf("offset") < 0) {
        customBlockedUsers = defaultBlockedUsers;
        magicJS.logDebug("脚本黑名单已清空，请滑动至黑名单末尾保证重新获取完成。");
        magicJS.notify("脚本黑名单已清空，请滑动至黑名单末尾保证重新获取完成。");
      }
      let obj = JSON.parse(magicJS.response.body);
      if (!!obj["data"]) {
        magicJS.logDebug(`本次滑动获取的黑名单信息：${JSON.stringify(obj["data"])}`);
        obj["data"].forEach((element) => {
          if (element["name"] != "[已重置]") {
            customBlockedUsers[element["name"]] = element["id"];
          }
        });
        magicJS.write(blockedUsersKey, customBlockedUsers, userInfo.id);
        if (obj["paging"]["is_end"] == true) {
          magicJS.notify(`获取脚本黑名单结束，当前黑名单共${Object.keys(customBlockedUsers).length - defaultAnswerBlockedUsers.length}人。\n脚本内置黑名单${defaultAnswerBlockedUsers.length}人。`);
          magicJS.logDebug(`脚本黑名单内容：${JSON.stringify(customBlockedUsers)}。`);
        }
      } else {
        magicJS.logWarning(`获取黑名单失败，接口响应不合法：${magicJS.response.body}`);
      }
    } catch (err) {
      magicJS.del(blockedUsersKey);
      magicJS.logError(`获取黑名单失败，异常信息：${err}`);
      magicJS.notify("获取黑名单失败，执行异常，已清空黑名单。");
    }
  }
  // 写入黑名单
  else if (magicJS.request.method == "POST") {
    try {
      let obj = JSON.parse(magicJS.response.body);
      if (obj.hasOwnProperty("name") && obj.hasOwnProperty("id")) {
        magicJS.logDebug(`当前需要加入黑名单的用户Id：${obj["id"]}，用户名：${obj["name"]}`);
        if (obj["id"]) {
          customBlockedUsers[obj["name"]] = obj["id"];
          magicJS.write(blockedUsersKey, customBlockedUsers, userInfo.id);
          magicJS.logDebug(`${obj["name"]}写入脚本黑名单成功，当前脚本黑名单数据：${JSON.stringify(customBlockedUsers)}`);
          magicJS.notify(`已将用户“${obj["name"]}”写入脚本黑名单。`);
        } else {
          magicJS.logError(`${obj["name"]}写入脚本黑名单失败，没有获取到用户Id。`);
          magicJS.notify(`将用户“${obj["name"]}”写入脚本黑名单失败！`);
        }
      } else {
        magicJS.logWarning(`写入黑名单失败，接口响应不合法：${magicJS.response.body}`);
        magicJS.notify("写入脚本黑名单失败，接口返回不合法。");
      }
    } catch (err) {
      magicJS.logError(`写入黑名单失败，异常信息：${err}`);
      magicJS.notify("写入脚本黑名单失败，执行异常，请查阅日志。");
    }
  }
  // 移出黑名单
  else if (magicJS.request.method == "DELETE") {
    try {
      let obj = JSON.parse(magicJS.response.body);
      if (obj.success) {
        let user_id = magicJS.request.url.match(/https?:\/\/(api\.zhihu\.com|(103\.41\.167\.(226|234|235|236)))\/settings\/blocked_users\/([0-9a-zA-Z]*)/)[1];
        if (user_id) {
          magicJS.logDebug(`当前需要移出黑名单的用户Id：${user_id}`);
          for (let username in customBlockedUsers) {
            if (customBlockedUsers[username] == user_id) {
              delete customBlockedUsers[username];
              magicJS.write(blockedUsersKey, customBlockedUsers, userInfo.id);
              magicJS.logDebug(`${username}移出脚本黑名单成功，当前脚本黑名单数据：${JSON.stringify(customBlockedUsers)}`);
              magicJS.notify(`已将用户“${username}”移出脚本黑名单！`);
              break;
            }
          }
        } else {
          magicJS.logError("将用户移出脚本黑名单失败！\n建议从设置中刷新黑名单数据。");
          magicJS.notify(`将用户移出脚本黑名单失败，没有获取到用户Id。\n建议从设置中刷新黑名单数据。`);
        }
      } else {
        magicJS.logWarning(`移出黑名单失败，接口响应不合法：${magicJS.response.body}`);
        magicJS.notify("移出脚本黑名单失败，接口返回不合法。");
      }
    } catch (err) {
      magicJS.logError(`移出黑名单失败，异常信息：${err}`);
      magicJS.notify("移出脚本黑名单失败，执行异常，请查阅日志。");
    }
  }
}

/**
 * @description: 获取用户信息
 * @param {*}
 * @return {*}
 */
function getUserInfo() {
  let defaultUserInfo = { id: "default", is_vip: false };
  try {
    const userInfo = magicJS.read(currentUserInfoKey);
    if (typeof userInfo === "string") userInfo = JSON.parse(userInfo);
    if (!!userInfo && userInfo.hasOwnProperty("id")) {
      return userInfo;
    } else {
      return defaultUserInfo;
    }
  } catch (err) {
    magicJS.logError(`获取用户信息出现异常：${err}`);
    return defaultUserInfo;
  }
}


/**
 * @description: 知乎8.3.0移除推荐页顶部项
 * @param {*}
 * @return {*}
 */
function removeFeedSections() {
  let response = null;
  try {
    let obj = JSON.parse(magicJS.response.body);
    obj.guess_like_sections = [];
    obj.selected_sections = [];
    obj.more_sections = [];
    response = { body: JSON.stringify(obj) };
  } catch (err) {
    magicJS.logError(`知乎移除推荐页顶部项出现异常：${err}`);
  }
  return response;
}

// prettier-ignore
function MagicJS(scriptName = "MagicJS", logLevel = "INFO") { return new class { constructor() { if (this._startTime = Date.now(), this.version = "2.2.3.6", this.scriptName = scriptName, this.logLevels = { DEBUG: 5, INFO: 4, NOTIFY: 3, WARNING: 2, ERROR: 1, CRITICAL: 0, NONE: -1 }, this.isLoon = "undefined" != typeof $loon, this.isQuanX = "undefined" != typeof $task, this.isJSBox = "undefined" != typeof $drive, this.isNode = "undefined" != typeof module && !this.isJSBox, this.isSurge = "undefined" != typeof $httpClient && !this.isLoon, this.node = { request: void 0, fs: void 0, data: {} }, this.iOSUserAgent = "Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.5 Mobile/15E148 Safari/604.1", this.pcUserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36 Edg/84.0.522.59", this._logLevel = "INFO", this.logLevel = logLevel, this._barkUrl = "", this._barkKey = "", this.isNode) { this.node.fs = require("fs"), this.node.request = require("request"); try { this.node.fs.accessSync("./magic.json", this.node.fs.constants.R_OK | this.node.fs.constants.W_OK) } catch (err) { this.node.fs.writeFileSync("./magic.json", "{}", { encoding: "utf8" }) } this.node.data = require("./magic.json") } else this.isJSBox && ($file.exists("drive://MagicJS") || $file.mkdir("drive://MagicJS"), $file.exists("drive://MagicJS/magic.json") || $file.write({ data: $data({ string: "{}" }), path: "drive://MagicJS/magic.json" })) } set barkUrl(url) { try { let _url = url.replace(/\/+$/g, ""); this._barkUrl = `${/^https?:\/\/([^/]*)/.exec(_url)[0]}/push`, this._barkKey = /\/([^\/]+)\/?$/.exec(_url)[1] } catch (err) { this.logDebug("Bark config error.") } } set logLevel(level) { let magic_loglevel = this.read("magicjs_loglevel"); this._logLevel = magic_loglevel || level.toUpperCase() } get logLevel() { return this._logLevel } get isRequest() { return "undefined" != typeof $request && "undefined" == typeof $response } get isResponse() { return "undefined" != typeof $response } get isDebug() { return "DEBUG" === this.logLevel } get request() { return "undefined" != typeof $request ? $request : void 0 } get response() { return "undefined" != typeof $response ? ($response.hasOwnProperty("status") && ($response.statusCode = $response.status), $response.hasOwnProperty("statusCode") && ($response.status = $response.statusCode), $response) : void 0 } get platform() { return this.isSurge ? "Surge" : this.isQuanX ? "Quantumult X" : this.isLoon ? "Loon" : this.isJSBox ? "JSBox" : this.isNode ? "Node.js" : "Unknown" } read(key, session = "") { let val = ""; this.isSurge || this.isLoon ? val = $persistentStore.read(key) : this.isQuanX ? val = $prefs.valueForKey(key) : this.isNode ? val = this.node.data : this.isJSBox && (val = $file.read("drive://MagicJS/magic.json").string); try { this.isNode && (val = val[key]), this.isJSBox && (val = JSON.parse(val)[key]), session && ("string" == typeof val && (val = JSON.parse(val)), val = val && "object" == typeof val ? val[session] : null) } catch (err) { this.logError(err), val = session ? {} : null, this.del(key) } void 0 === val && (val = null); try { val && "string" == typeof val && (val = JSON.parse(val)) } catch (err) { } return this.logDebug(`READ DATA [${key}]${session ? `[${session}]` : ""}(${typeof val})\n${JSON.stringify(val)}`), val } write(key, val, session = "") { let data = session ? {} : ""; if (session && (this.isSurge || this.isLoon) ? data = $persistentStore.read(key) : session && this.isQuanX ? data = $prefs.valueForKey(key) : this.isNode ? data = this.node.data : this.isJSBox && (data = JSON.parse($file.read("drive://MagicJS/magic.json").string)), session) { try { "string" == typeof data && (data = JSON.parse(data)), data = "object" == typeof data && data ? data : {} } catch (err) { this.logError(err), this.del(key), data = {} } this.isJSBox || this.isNode ? (data[key] && "object" == typeof data[key] || (data[key] = {}), data[key].hasOwnProperty(session) || (data[key][session] = null), void 0 === val ? delete data[key][session] : data[key][session] = val) : void 0 === val ? delete data[session] : data[session] = val } else this.isNode || this.isJSBox ? void 0 === val ? delete data[key] : data[key] = val : data = void 0 === val ? null : val; "object" == typeof data && (data = JSON.stringify(data)), this.isSurge || this.isLoon ? $persistentStore.write(data, key) : this.isQuanX ? $prefs.setValueForKey(data, key) : this.isNode ? this.node.fs.writeFileSync("./magic.json", data) : this.isJSBox && $file.write({ data: $data({ string: data }), path: "drive://MagicJS/magic.json" }), this.logDebug(`WRITE DATA [${key}]${session ? `[${session}]` : ""}(${typeof val})\n${JSON.stringify(val)}`) } del(key, session = "") { this.logDebug(`DELETE KEY [${key}]${session ? `[${session}]` : ""}`), this.write(key, null, session) } notify(title = this.scriptName, subTitle = "", body = "", opts = "") { let convertOptions; if (opts = (_opts => { let newOpts = {}; if ("string" == typeof _opts) this.isLoon ? newOpts = { openUrl: _opts } : this.isQuanX ? newOpts = { "open-url": _opts } : this.isSurge && (newOpts = { url: _opts }); else if ("object" == typeof _opts) if (this.isLoon) newOpts.openUrl = _opts["open-url"] ? _opts["open-url"] : "", newOpts.mediaUrl = _opts["media-url"] ? _opts["media-url"] : ""; else if (this.isQuanX) newOpts = _opts["open-url"] || _opts["media-url"] ? _opts : {}; else if (this.isSurge) { let openUrl = _opts["open-url"] || _opts.openUrl; newOpts = openUrl ? { url: openUrl } : {} } return newOpts })(opts), 1 == arguments.length && (title = this.scriptName, subTitle = "", body = arguments[0]), this.logNotify(`title:${title}\nsubTitle:${subTitle}\nbody:${body}\noptions:${"object" == typeof opts ? JSON.stringify(opts) : opts}`), this.isSurge) $notification.post(title, subTitle, body, opts); else if (this.isLoon) opts ? $notification.post(title, subTitle, body, opts) : $notification.post(title, subTitle, body); else if (this.isQuanX) $notify(title, subTitle, body, opts); else if (this.isJSBox) { let push = { title: title, body: subTitle ? `${subTitle}\n${body}` : body }; $push.schedule(push) } this._barkUrl && this._barkKey && this.notifyBark(title, subTitle, body) } notifyDebug(title = this.scriptName, subTitle = "", body = "", opts = "") { "DEBUG" === this.logLevel && (1 == arguments.length && (title = this.scriptName, subTitle = "", body = arguments[0]), this.notify(title, subTitle, body, opts)) } notifyBark(title = this.scriptName, subTitle = "", body = "", opts = "") { let options = { url: this._barkUrl, headers: { "Content-Type": "application/json; charset=utf-8" }, body: { title: title, body: subTitle ? `${subTitle}\n${body}` : body, device_key: this._barkKey } }; this.post(options, err => { }) } log(msg, level = "INFO") { this.logLevels[this._logLevel] < this.logLevels[level.toUpperCase()] || console.log(`[${level}] [${this.scriptName}]\n${msg}\n`) } logDebug(msg) { this.log(msg, "DEBUG") } logInfo(msg) { this.log(msg, "INFO") } logNotify(msg) { this.log(msg, "NOTIFY") } logWarning(msg) { this.log(msg, "WARNING") } logError(msg) { this.log(msg, "ERROR") } logRetry(msg) { this.log(msg, "RETRY") } adapterHttpOptions(options, method) { let _options = "object" == typeof options ? Object.assign({}, options) : { url: options, headers: {} }; _options.hasOwnProperty("header") && !_options.hasOwnProperty("headers") && (_options.headers = _options.header, delete _options.header), _options.headers && "object" == typeof _options.headers && _options.headers["User-Agent"] || (_options.headers && "object" == typeof _options.headers || (_options.headers = {}), this.isNode ? _options.headers["User-Agent"] = this.pcUserAgent : _options.headers["User-Agent"] = this.iOSUserAgent); let skipScripting = !1; if (("object" == typeof _options.opts && (!0 === _options.opts.hints || !0 === _options.opts["Skip-Scripting"]) || "object" == typeof _options.headers && !0 === _options.headers["X-Surge-Skip-Scripting"]) && (skipScripting = !0), skipScripting || (this.isSurge ? _options.headers["X-Surge-Skip-Scripting"] = !1 : this.isLoon ? _options.headers["X-Requested-With"] = "XMLHttpRequest" : this.isQuanX && ("object" != typeof _options.opts && (_options.opts = {}), _options.opts.hints = !1)), this.isSurge && !skipScripting || delete _options.headers["X-Surge-Skip-Scripting"], !this.isQuanX && _options.hasOwnProperty("opts") && delete _options.opts, this.isQuanX && _options.hasOwnProperty("opts") && delete _options.opts["Skip-Scripting"], "GET" === method && !this.isNode && _options.body) { let qs = Object.keys(_options.body).map(key => void 0 === _options.body ? "" : `${encodeURIComponent(key)}=${encodeURIComponent(_options.body[key])}`).join("&"); _options.url.indexOf("?") < 0 && (_options.url += "?"), _options.url.lastIndexOf("&") + 1 != _options.url.length && _options.url.lastIndexOf("?") + 1 != _options.url.length && (_options.url += "&"), _options.url += qs, delete _options.body } return this.isQuanX ? (_options.hasOwnProperty("body") && "string" != typeof _options.body && (_options.body = JSON.stringify(_options.body)), _options.method = method) : this.isNode ? (delete _options.headers["Accept-Encoding"], "object" == typeof _options.body && ("GET" === method ? (_options.qs = _options.body, delete _options.body) : "POST" === method && (_options.json = !0, _options.body = _options.body))) : this.isJSBox && (_options.header = _options.headers, delete _options.headers), _options } adapterHttpResponse(resp) { let _resp = { body: resp.body, headers: resp.headers, json: () => JSON.parse(_resp.body) }; return resp.hasOwnProperty("statusCode") && resp.statusCode && (_resp.status = resp.statusCode), _resp } get(options, callback) { let _options = this.adapterHttpOptions(options, "GET"); this.logDebug(`HTTP GET: ${JSON.stringify(_options)}`), this.isSurge || this.isLoon ? $httpClient.get(_options, callback) : this.isQuanX ? $task.fetch(_options).then(resp => { resp.status = resp.statusCode, callback(null, resp, resp.body) }, reason => callback(reason.error, null, null)) : this.isNode ? this.node.request.get(_options, (err, resp, data) => { resp = this.adapterHttpResponse(resp), callback(err, resp, data) }) : this.isJSBox && (_options.handler = resp => { let err = resp.error ? JSON.stringify(resp.error) : void 0, data = "object" == typeof resp.data ? JSON.stringify(resp.data) : resp.data; callback(err, resp.response, data) }, $http.get(_options)) } getPromise(options) { return new Promise((resolve, reject) => { magicJS.get(options, (err, resp) => { err ? reject(err) : resolve(resp) }) }) } post(options, callback) { let _options = this.adapterHttpOptions(options, "POST"); if (this.logDebug(`HTTP POST: ${JSON.stringify(_options)}`), this.isSurge || this.isLoon) $httpClient.post(_options, callback); else if (this.isQuanX) $task.fetch(_options).then(resp => { resp.status = resp.statusCode, callback(null, resp, resp.body) }, reason => { callback(reason.error, null, null) }); else if (this.isNode) { let resp = this.node.request.post(_options, callback); resp.status = resp.statusCode, delete resp.statusCode } else this.isJSBox && (_options.handler = resp => { let err = resp.error ? JSON.stringify(resp.error) : void 0, data = "object" == typeof resp.data ? JSON.stringify(resp.data) : resp.data; callback(err, resp.response, data) }, $http.post(_options, {})) } done(value = {}) { this._endTime = Date.now(); let span = (this._endTime - this._startTime) / 1e3; magicJS.logDebug(`SCRIPT COMPLETED: ${span}S.`), "undefined" != typeof $done && $done(value) } isToday(day) { if (null == day) return !1; { let today = new Date; return "string" == typeof day && (day = new Date(day)), today.getFullYear() == day.getFullYear() && today.getMonth() == day.getMonth() && today.getDay() == day.getDay() } } isNumber(val) { return "NaN" !== parseFloat(val).toString() } attempt(promise, defaultValue = null) { return promise.then(args => [null, args]).catch(ex => (this.logError(ex), [ex, defaultValue])) } retry(fn, retries = 5, interval = 0, callback = null) { return (...args) => new Promise((resolve, reject) => { function _retry(...args) { Promise.resolve().then(() => fn.apply(this, args)).then(result => { "function" == typeof callback ? Promise.resolve().then(() => callback(result)).then(() => { resolve(result) }).catch(ex => { retries >= 1 ? interval > 0 ? setTimeout(() => _retry.apply(this, args), interval) : _retry.apply(this, args) : reject(ex), retries-- }) : resolve(result) }).catch(ex => { this.logRetry(ex), retries >= 1 && interval > 0 ? setTimeout(() => _retry.apply(this, args), interval) : retries >= 1 ? _retry.apply(this, args) : reject(ex), retries-- }) } _retry.apply(this, args) }) } formatTime(time, fmt = "yyyy-MM-dd hh:mm:ss") { var o = { "M+": time.getMonth() + 1, "d+": time.getDate(), "h+": time.getHours(), "m+": time.getMinutes(), "s+": time.getSeconds(), "q+": Math.floor((time.getMonth() + 3) / 3), S: time.getMilliseconds() }; /(y+)/.test(fmt) && (fmt = fmt.replace(RegExp.$1, (time.getFullYear() + "").substr(4 - RegExp.$1.length))); for (let k in o) new RegExp("(" + k + ")").test(fmt) && (fmt = fmt.replace(RegExp.$1, 1 == RegExp.$1.length ? o[k] : ("00" + o[k]).substr(("" + o[k]).length))); return fmt } now() { return this.formatTime(new Date, "yyyy-MM-dd hh:mm:ss") } today() { return this.formatTime(new Date, "yyyy-MM-dd") } sleep(time) { return new Promise(resolve => setTimeout(resolve, time)) } }(scriptName) }