const scriptName = "哲也同学";
const blockedUsersKey = "zhihu_blocked_users";
const currentUserInfoKey = "zhihu_current_userinfo";
const keywordBlockKey = "zhihu_keyword_block";
const blackAnswersIdKey = "zhihu_black_answers";
const userCreditScore = "zhihu_credit_score";
// 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", "盐选推荐"];
const keywordMaxCount = 1000; // 允许设置的关键词数量
const $ = MagicJS(scriptName, "INFO");

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

/**
 * 优化软件配置
 * @return {*}
 */
function modifyAppConfig() {
  let response = null;
  try {
    if (!!$.response.body) {
      let obj = JSON.parse($.response.body);
      obj["config"]["homepage_feed_tab"]["tab_infos"] = obj["config"]["homepage_feed_tab"]["tab_infos"].filter(
        (e) => {
          // 将活动标签设置为已过期
          if (e["tab_type"] === "activity_tab") {
            e["end_time"] = (new Date() - 120000)
              .toString()
              .slice(0, 10);
            return true;
          } else {
            return false;
          }
        }
      );
      obj["config"]["zvideo_max_number"] = 1;
      // 似乎是控制内部弹窗
      obj["config"]["is_show_followguide_alert"] = false;
      // 似乎是某个地方的标签，待定
      delete obj["config"]["hp_channel_tab"];
      // 灰色模式
      if (obj["config"]["zombie_conf"]) {
        obj["config"]["zombie_conf"]["zombieEnable"] = false;
      }
      if (obj["config"]["gray_mode"]) {
        obj["config"]["gray_mode"]["enable"] = false;
        obj["config"]["gray_mode"]["start_time"] = '4092566400';
        obj["config"]["gray_mode"]["end_time"] = '4092566400';
      }
      // 屏蔽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")) {
        $.logger.debug(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) {
    $.logger.error(`优化软件配置出现异常：${err}`);
  }
  return response;
}

/**
 * 修改云端下发的配置
 * @return {*}
 */
function modifyMCloudConfig() {
  let response = null;
  try {
    if (!!$.response.body) {
      let obj = JSON.parse($.response.body);
      if (obj.data && obj.data["configs"]) {
        // 去除灰色主题
        obj.data["configs"].forEach(element => {
          if (element["configKey"] === "feed_gray_theme") {
            element["configValue"].start_time = "1669824000";
            element["configValue"].end_time = "1669824001";
            element.status = false;
          }
        });
      }
      const body = JSON.stringify(obj);
      $.logger.debug(body);
      response = {body: body};
    }
  } catch (err) {
    $.logger.error(`优化软件配置出现异常：${err}`);
  }
  return response;
}

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

    // 添加屏蔽关键词
    else if ($.request.method === "POST") {
      if (!!$.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($.request.body).match(
          /keyword=(.*)/
        )[1];
        let keywords = $.data.read(keywordBlockKey, null, 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;
            break;
          }
        }
        // 不存在添加，存在返回异常
        if (keywordExists === false) {
          keywords.push(keyword);
          $.data.write(keywordBlockKey, keywords, userInfo.id);
          let body = JSON.stringify({success: true});
          if ($.env.isQuanX) {
            response = {
              body: body,
              headers: headers,
              status: "HTTP/1.1 200 OK",
            };
          } else {
            response = {
              response: {body: body, headers: headers, status: 200},
            };
          }
          $.logger.debug(`添加本地脚本屏蔽关键词“${keyword}”`);
        } else {
          let body = JSON.stringify({
            error: {
              message: "关键词已存在",
              code: 100002,
            },
          });
          if ($.env.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 ($.request.method === "DELETE") {
      let keyword = decodeURIComponent($.request.url).match(/keyword=(.*)/)[1];
      let keywords = $.data.read(keywordBlockKey, null, userInfo.id);
      if (!keywords) {
        keywords = [];
      }
      keywords = keywords.filter((e) => {
        return e !== keyword;
      });
      $.data.write(keywordBlockKey, keywords, userInfo.id);
      let headers = {
        "Cache-Control":
          "no-cache, no-store, must-revalidate, private, max-age=0",
        Connection: "keep-alive",
        "Content-Type": "application/json;charset=utf-8",
        Pragma: "no-cache",
        "Referrer-Policy": "no-referrer-when-downgrade",
        Server: "CLOUD ELB 1.0.0",
        Vary: "Accept-Encoding",
        "X-Cache-Lookup": "Cache Miss",
        "x-cdn-provider": "tencent",
      };
      let body = JSON.stringify({success: true});
      if ($.env.isQuanX) {
        response = {body: body, headers: headers, status: "HTTP/1.1 200 OK"};
      } else {
        response = {response: {body: body, headers: headers, status: 200}};
      }
      $.logger.debug(`删除本地脚本屏蔽关键词：“${keyword}”`);
    }
  } catch (err) {
    $.logger.debug(`关键词屏蔽操作出现异常：${err}`);
  }
  return response;
}

/**
 * 处理登录用户信息
 *
 * @return {*}
 */
function processUserInfo() {
  let response = null;
  try {
    let obj = JSON.parse($.response.body);
    $.data.write(blackAnswersIdKey, []);
    $.logger.debug(`用户登录用户信息，接口响应：${$.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,
      };
      $.logger.debug(
        `当前用户id：${obj["id"]}，是否为VIP：${obj["vip_info"]["is_vip"]}`
      );
      $.data.write(currentUserInfoKey, userInfo);
      // 在APP显示VIP，仅自己可见，打开后才能使用屏蔽关键词解锁
      if (
        $.data.read("zhihu_settings_fake_vip") !== false &&
        obj["vip_info"]["is_vip"] === false
      ) {
        obj["vip_info"]["is_vip"] = true;
        obj["vip_info"]["vip_type"] = 2;
        obj["vip_info"]["vip_icon"] = {
          "url": "https://picx.zhimg.com/v2-aa8a1823abfc46f14136f01d55224925.jpg?source=88ceefae",
          "night_mode_url": "https://picx.zhimg.com/v2-aa8a1823abfc46f14136f01d55224925.jpg?source=88ceefae"
        };
        obj["vip_info"]["vip_icon_v2"] = {
          "url": "https://picx.zhimg.com/v2-aa8a1823abfc46f14136f01d55224925.jpg?source=88ceefae",
          "night_mode_url": "https://picx.zhimg.com/v2-aa8a1823abfc46f14136f01d55224925.jpg?source=88ceefae"
        };
        obj["vip_info"]["entrance"] = {
          "icon": {
            "url": "https://pic3.zhimg.com/v2-5b7012c8c22fd520f5677305e1e551bf.png",
            "night_mode_url": "https://pic4.zhimg.com/v2-e51e3252d7a2cb016a70879defd5da0b.png"
          },
          "title": "盐选会员 为你严选好内容",
          "expires_day": "2099-12-31",
          "sub_title": null,
          "button_text": "首月 9 元",
          "jump_url": "zhihu://vip/purchase",
          "button_jump_url": "zhihu://vip/purchase",
          "sub_title_new": null,
          "identity": "super_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": "开通盐选会员",
            "description": "畅享 10w+ 场优质内容等特权",
            "jump_url": "zhihu://vip/purchase"
          }
        };
        obj["vip_info"]["entrance_v2"] = {
          "title": "我的超级盐选会员",
          "sub_title": "畅享 5000W+ 优质内容",
          "jump_url": "zhihu://market/home",
          "button_text": "查看会员",
          "sub_title_color": "#F8E2C4",
          "sub_title_list": [
            "畅享 5000W+ 优质内容"
          ],
          "card_jump_url": "zhihu://market/home"
        };
        $.logger.debug("设置用户为本地盐选会员");
        response = {body: JSON.stringify(obj)};
      }
    } else {
      $.logger.warning(
        `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) {
    $.logger.error(`获取当前用户信息出现异常：${err}`);
  }
  return response;
}

/**
 * @description: 黑名单管理
 * @return {*}
 */
function manageBlackUser() {
  const userInfo = getUserInfo();
  let defaultBlockedUsers = {};
  let customBlockedUsers = $.data.read(blockedUsersKey, "", userInfo.id);
  customBlockedUsers =
    typeof customBlockedUsers === "object" && !!customBlockedUsers
      ? customBlockedUsers
      : {};
  defaultAnswerBlockedUsers.forEach((element) => {
    customBlockedUsers[element] = "00000000000000000000000000000000";
    defaultBlockedUsers[element] = "00000000000000000000000000000000";
  });
  $.logger.debug(
    `当前用户id：${userInfo.id}，脚本黑名单：${JSON.stringify(
      customBlockedUsers
    )}`
  );
  // 获取黑名单
  if ($.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 ($.request.url.indexOf("offset") < 0) {
        customBlockedUsers = defaultBlockedUsers;
        $.logger.debug("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。");
        $.notification.post(
          "开始同步黑名单数据，请滑动至黑名单末尾，直至弹出“同步成功”的通知。"
        );
      }
      let obj = JSON.parse($.response.body);
      if (!!obj["data"]) {
        $.logger.debug(`本次滑动获取的黑名单信息：${JSON.stringify(obj["data"])}`);
        obj["data"].forEach((element) => {
          if (element["name"] !== "[已重置]") {
            customBlockedUsers[element["name"]] = element["id"];
          }
        });
        $.data.write(blockedUsersKey, customBlockedUsers, userInfo.id);
        if (obj["paging"]["is_end"] === true) {
          $.notification.post(
            `同步黑名单数据成功！当前黑名单共${Object.keys(customBlockedUsers).length -
            defaultAnswerBlockedUsers.length
            }人。\n脚本内置黑名单${defaultAnswerBlockedUsers.length}人。`
          );
          $.logger.debug(`脚本黑名单内容：${JSON.stringify(customBlockedUsers)}。`);
        }
      } else {
        $.logger.warning(`获取黑名单失败，接口响应不合法：${$.response.body}`);
      }
    } catch (err) {
      $.data.del(blockedUsersKey);
      $.logger.error(`获取黑名单失败，异常信息：${err}`);
      $.notification.post("获取黑名单失败，执行异常，已清空黑名单。");
    }
  }
  // 写入黑名单
  else if ($.request.method === "POST") {
    try {
      let obj = JSON.parse($.response.body);
      if (obj.hasOwnProperty("name") && obj.hasOwnProperty("id")) {
        $.logger.debug(
          `当前需要加入黑名单的用户Id：${obj["id"]}，用户名：${obj["name"]}`
        );
        if (obj["id"]) {
          customBlockedUsers[obj["name"]] = obj["id"];
          $.data.write(blockedUsersKey, customBlockedUsers, userInfo.id);
          $.logger.debug(
            `${obj["name"]
            }写入脚本黑名单成功，当前脚本黑名单数据：${JSON.stringify(
              customBlockedUsers
            )}`
          );
          $.notification.post(`已将用户“${obj["name"]}”写入脚本黑名单。`);
        } else {
          $.logger.error(`${obj["name"]}写入脚本黑名单失败，没有获取到用户Id。`);
          $.notification.post(`将用户“${obj["name"]}”写入脚本黑名单失败！`);
        }
      } else {
        $.logger.warning(`写入黑名单失败，接口响应不合法：${$.response.body}`);
        $.notification.post("写入脚本黑名单失败，接口返回不合法。");
      }
    } catch (err) {
      $.logger.error(`写入黑名单失败，异常信息：${err}`);
      $.notification.post("写入脚本黑名单失败，执行异常，请查阅日志。");
    }
  }
  // 移出黑名单
  else if ($.request.method === "DELETE") {
    try {
      let obj = JSON.parse($.response.body);
      if (obj.success) {
        let user_id = $.request.url.match(
          /^https?:\/\/api\.zhihu\.com\/settings\/blocked_users\/([0-9a-zA-Z]*)/
        )[1];
        if (user_id) {
          $.logger.debug(`当前需要移出黑名单的用户Id：${user_id}`);
          for (let username in customBlockedUsers) {
            if (customBlockedUsers[username] === user_id) {
              delete customBlockedUsers[username];
              $.data.write(blockedUsersKey, customBlockedUsers, userInfo.id);
              $.logger.debug(
                `${username}移出脚本黑名单成功，当前脚本黑名单数据：${JSON.stringify(
                  customBlockedUsers
                )}`
              );
              $.notification.post(`已将用户“${username}”移出脚本黑名单！`);
              break;
            }
          }
        } else {
          $.logger.error("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。");
          $.notification.post(`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 {
        $.logger.warning(`移出黑名单失败，接口响应不合法：${$.response.body}`);
        $.notification.post("移出脚本黑名单失败，接口返回不合法。");
      }
    } catch (err) {
      $.logger.error(`移出黑名单失败，异常信息：${err}`);
      $.notification.post("移出脚本黑名单失败，执行异常，请查阅日志。");
    }
  }
}

/**
 * 黑名单增强 - 浏览黑名单用户信息时自动加入脚本黑名单
 * @return {*}
 */
function autoInsertBlackList() {
  let response = null;
  try {
    let obj = JSON.parse($.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 = $.data.read(blockedUsersKey, "", userInfo.id);
      customBlockedUsers =
        typeof customBlockedUsers === "object" && !!customBlockedUsers
          ? customBlockedUsers
          : {};
      if (!customBlockedUsers[obj.name]) {
        $.logger.debug(
          `当前需要加入黑名单的用户Id：${obj["id"]}，用户名：${obj["name"]}`
        );
        customBlockedUsers[obj["name"]] = obj["id"];
        $.data.write(blockedUsersKey, customBlockedUsers, userInfo.id);
        $.logger.debug(
          `${obj["name"]
          }写入脚本黑名单成功，当前脚本黑名单数据：${JSON.stringify(
            customBlockedUsers
          )}`
        );
        $.notification.post(`已自动将用户“${obj["name"]}”写入脚本黑名单。`);
      }
    }
  } catch (err) {
    $.logger.error(`去除MCN信息出现异常：${err}`);
  }
  return response;
}

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

    const settings_remove_stream = $.data.read("zhihu_settings_moments_stream", false);
    const settings_remove_recommend = $.data.read("zhihu_settings_moments_recommend", false);
    const settings_remove_activity = $.data.read("zhihu_settings_moments_activity", false);
    const settings_blocked_users = $.data.read("zhihu_settings_blocked_users", false);

    data = obj.data.filter(
      (item) => {
        // 转发的想法是否含有黑名单用户
        const isBlackUserPin = settings_blocked_users && item.target &&
          item.target["origin_pin"] && item.target["origin_pin"].author &&
          typeof customBlockedUsers[item.target["origin_pin"].author.name] != "undefined";
        // 是否为流媒体
        const isStream = settings_remove_stream && item["target_type"] === "zvideo";
        // 是否为推荐关注用户
        const isRecommend = settings_remove_recommend && item.type === "recommend_user_card_list";
        // 是否为关注的问题有新动态
        const isActivity = settings_remove_activity && item.type === "message_activity_card";
        return !(isBlackUserPin || isStream || isRecommend || isActivity);
      }
    )
    obj["data"] = data;
    response = {body: JSON.stringify(obj)};
  } catch (err) {
    $.logger.error(`关注列表去广告出现异常：${err}`);
  }
  return response;
}

/**
 * 推荐去广告与黑名单增强
 *
 * @return {*}
 */
function removeRecommend() {
  let response = null;
  try {
    // 移除推荐列表中的想法
    const settings_remove_pin = $.data.read("zhihu_settings_recommend_pin", false);
    // 移除推荐列表的流媒体
    const settings_recommend_stream = $.data.read("zhihu_settings_recommend_stream", false);
    // 移除推荐列表的文章
    const settings_remove_article = $.data.read("zhihu_settings_remove_article", false);
    // 屏蔽黑名单用户
    const settings_blocked_users = $.data.read("zhihu_settings_blocked_users", false);
    // 屏蔽关键词内容
    const settings_blocked_keywords = $.data.read("zhihu_settings_blocked_keywords", true);
    // 获取用户信息
    const user_info = getUserInfo();

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

    const newData = (element) => {
      const elementStr = JSON.stringify(element);
      // 是否为广告
      const isAd =
        element["card_type"] === "slot_event_card" ||
        element["card_type"] === "slot_video_event_card" ||
        element.hasOwnProperty("ad") ||
        // 训练营
        (element["extra"] && element["extra"]["type"] === "Training");
      // 是否为流媒体
      const isStream =
        isAd !== true &&
        elementStr.search(
          /"(type|style)+"\s?:\s?"(drama|zvideo|Video|BIG_IMAGE)+"/i
        ) >= 0;
      const removeStream = isStream && settings_recommend_stream;
      // 是否为想法
      const isPin = isStream !== true && elementStr.search(/"(type|style)+"\s?:\s?"pin"/i) >= 0;
      const removePin = isPin && settings_remove_pin;
      // 是否为文章
      const isArticle =
        elementStr.search(/"(type|style)+"\s?:\s?"article"/i) >= 0;
      const 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 ($.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 {
              }
              $.logger.debug(
                `匹配关键字：\n${keywords[i]}\n标题：\n${elementTitle}\n内容：\n${elementContent}`
              );
              $.notification.debug(
                scriptName,
                `关键字：${keywords[i]}`,
                `${elementTitle}\n${elementContent}`,
                actionUrl
              );
            }
            matchKeyword = true;
            break;
          }
        }
      }
      // 是否为黑名单用户
      let isBlockedUser;
      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 ||
        removePin ||
        removeArticle ||
        removeStream ||
        matchKeyword ||
        isBlockedUser
      );
    };

    // 修复number类型精度丢失
    let obj = JSON.parse(
      $.response.body.replace(/(\w+"+\s?):\s?(\d{15,})/g, '$1:"$2"')
    );

    if (obj["data"].length > 0 && newData.length === 0) {
      $.notification.post("所有推荐内容都已被过滤，建议调整脚本过滤配置。")
    }
    obj["data"] = obj["data"].filter(newData);
    response = {body: JSON.stringify(obj)};
  } catch (err) {
    $.logger.error(`推荐列表去广告出现异常：${err}`);
  }
  return response;
}

/**
 * 回答列表去广告与黑名单增强
 *
 * @return {*}
 */
function removeQuestions() {
  let response = null;
  try {
    const userInfo = getUserInfo();
    let customBlockedUsers = $.data.read(blockedUsersKey, "", userInfo.id);
    customBlockedUsers = !!customBlockedUsers ? customBlockedUsers : {};
    let obj = JSON.parse($.response.body);
    const settingsBlockedUsers = $.data.read("zhihu_settings_blocked_users", false);
    $.logger.debug(`当前黑名单列表: ${JSON.stringify(customBlockedUsers)}`);
    // 黑名单用户的回答Id
    let blackUserAnswersId = $.data.read(blackAnswersIdKey, []);
    // 去除广告
    delete obj["ad_info"];
    // 去除回答列表中的黑名单用户
    if (obj["data"]) {
      let newData = [];
      for (let element of obj.data) {
        let blackUserName = "";
        const answerId = element.target.id.toString();
        try {
          if ("target" in element) {
            blackUserName = element["target"]["author"]["name"];
          }
        } catch (ex) {
          $.logger.error(`获取回答列表用户名出现异常：${ex}`);
        }
        const isBlackUser = typeof customBlockedUsers[blackUserName] != "undefined";
        const removeBlackUserAnswer = settingsBlockedUsers && isBlackUser;
        // 显示仅作者自己可见的回答，允许复制
        if ("target" in element) {
          element["target"]["visible_only_to_author"] = false;
          element["target"]["is_visible"] = true;
          element["target"]["is_copyable"] = true;
        }
        if (!removeBlackUserAnswer) {
          newData.push(element);
        } else if (removeBlackUserAnswer === true && blackUserAnswersId.includes(answerId) === false) {
          blackUserAnswersId.push(answerId);
          $.notification.debug(`记录黑名单用户${blackUserName}的回答Id:${answerId}`);
        }
      }
      obj.data = newData;
    }
    $.data.write(blackAnswersIdKey, blackUserAnswersId);
    const body = JSON.stringify(obj);
    $.logger.debug(`修改后的回答列表数据：${body}`);
    response = {body: body};
  } catch (err) {
    $.logger.error(`回答列表去广告出现异常：${err}`);
  }
  return response;
}

/**
 * 回答内容优化
 *
 * @return {*}
 */
function modifyAnswer() {
  let response = null;
  try {

    let html = $.response.body;
    let insertText = "";

    // 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) {
      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"><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"></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;">本文为付费内容</span></div><div></div></div></a>';
    }

    // 营销推广提醒
    else if (html.indexOf("ad-link-card") >= 0 || html.indexOf("xg.zhihu.com") >= 0 || html.indexOf("营销平台") >= 0) {
      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"><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"></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;">本文含有营销推广</span></div><div></div></div></a>';
    }

    // 购物推广提醒
    else if (html.indexOf("mcn-link-card") >= 0) {
      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"><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;">本文含有购物推广</span></div><div></div></div></a>';
    }

    // 彩蛋
    else if (Math.floor(Math.random() * 200) === 7) {
      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"><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"></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;">本文为免费内容</span></div><div></div></div></a>';
    }

    if (insertText !== "") {
      const matchStr = html.match(/(richText[^<]*>)(.)/)[1];
      const start = html.lastIndexOf(matchStr) + matchStr.length;
      response = {body: html.slice(0, start) + insertText + html.slice(start)};
    }

  } catch (err) {
    $.logger.error(`付费内容提醒出现异常：${err}`);
  }
  return response;
}

/**
 * 评论去广告及黑名单增强
 *
 * @return {*}
 */
function removeComment() {
  let response = null;
  try {
    if (!!$.response.body) {
      let obj = JSON.parse($.response.body);
      obj["ad_info"] = {};
      // 屏蔽黑名单用户
      if ($.data.read("zhihu_settings_blocked_users", false) === true) {
        let user_info = getUserInfo();
        let customBlockedUsers = $.data.read(blockedUsersKey, "", user_info.id);
        customBlockedUsers = !!customBlockedUsers ? customBlockedUsers : {};
        let newComments = [];
        let blockCommentIdObj = {};
        if (typeof obj.root != "undefined") {
          // 屏蔽黑名单用户的评论
          const rootUserName = obj.root.author.name;
          const isBlackRootUser = typeof customBlockedUsers[rootUserName] != "undefined";
          if (isBlackRootUser === true) {
            obj.root.is_delete = true;
            obj.root.can_reply = false;
            obj.root.can_like = false;
            obj.root.author.name = "黑名单用户";
            obj.root.author.avatar_url = "https://picx.zhimg.com/v2-abed1a8c04700ba7d72b45195223e0ff_xll.jpg";
          }
        }

        if (typeof obj.data != "undefined") {
          obj.data.forEach((comment) => {
            // 屏蔽黑名单用户的评论
            // 评论人昵称
            const 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"].name) {
              replyUserName = comment["reply_to_author"].name;
            }
            const isSubComment = replyUserName !== "";
            const isBlackCommentUser = typeof customBlockedUsers[commentUserName] != "undefined";
            const isBlackReplyUser = typeof customBlockedUsers[replyUserName] != "undefined";
            if (isBlackCommentUser === true || isBlackReplyUser === true) {
              if (isBlackCommentUser && !isSubComment && $.request.url.indexOf("root_comment") > 0) {
                $.notification.debug(`屏蔽黑名单用户“${commentUserName}”的主评论。`);
              } else if (!isBlackCommentUser && isSubComment && !isBlackReplyUser && $.request.url.indexOf("child_comment") > 0) {
                $.notification.debug(`屏蔽黑名单用户“${commentUserName}”的子评论。`);
              } else if (isBlackCommentUser && !isBlackReplyUser && $.request.url.indexOf("child_comment") > 0) {
                $.notification.debug(`屏蔽黑名单用户“${commentUserName}”回复“${replyUserName}”的子评论。`);
              } else if (isBlackCommentUser && isBlackReplyUser && $.request.url.indexOf("child_comment") > 0) {
                $.notification.debug(`屏蔽黑名单用户“${commentUserName}”回复黑名单用户“${replyUserName}”的子评论。`);
              }
              blockCommentIdObj[comment.id] = commentUserName;
              if (isBlackCommentUser) {
                comment.is_delete = true;
                comment.can_reply = false;
                comment.can_like = false;
                comment.author.exposed_medal = {};
                comment.author.name = "[黑名单用户]";
                comment.author.avatar_url = "https://picx.zhimg.com/v2-abed1a8c04700ba7d72b45195223e0ff_xll.jpg";
              }
              if (isBlackReplyUser) {
                comment["reply_to_author"].name = "[黑名单用户]";
                comment["reply_to_author"].exposed_medal = {};
                comment["reply_to_author"].avatar_url = "https://picx.zhimg.com/v2-abed1a8c04700ba7d72b45195223e0ff_xll.jpg";
              }
            }
            if (comment.child_comments) {
              let newChildComments = [];
              comment.child_comments.forEach((childComment) => {
                // 屏蔽黑名单用户的评论
                const childCommentUserName = childComment.author.name;
                const childCommentReplyUserName = typeof childComment["reply_to_author"] != "undefined" ? childComment["reply_to_author"].name : "";
                const isChildBlackCommentUser = typeof customBlockedUsers[childCommentUserName] != "undefined";
                const isChildBlackReplyUser = typeof customBlockedUsers[childCommentReplyUserName] != "undefined";
                if (isChildBlackCommentUser || isChildBlackReplyUser) {

                  if (isChildBlackCommentUser === true) {
                    $.notification.debug(`屏蔽黑名单用户“${childCommentUserName}”的子评论。`);
                    blockCommentIdObj[childComment.id] = childCommentUserName;
                    childComment.is_delete = true;
                    childComment.can_reply = false;
                    childComment.can_like = false;
                    childComment.author.name = "[黑名单用户]";
                    childComment.author.exposed_medal = {};
                    childComment.author.avatar_url = "https://picx.zhimg.com/v2-abed1a8c04700ba7d72b45195223e0ff_xll.jpg";
                  }

                  if (isChildBlackReplyUser === true) {
                    $.logger.debug(`修改前的子评论数据:\n${JSON.stringify(childComment)}`);
                    childComment["reply_to_author"].name = "[黑名单用户]";
                    childComment["reply_to_author"].exposed_medal = {};
                    childComment["reply_to_author"].avatar_url = "https://picx.zhimg.com/v2-abed1a8c04700ba7d72b45195223e0ff_xll.jpg";
                    $.notification.debug(`隐藏“${childCommentUserName}”回复黑名单用户“${childCommentReplyUserName}”的名称与头像。`);
                    $.logger.debug(`修改后的子评论数据:\n${JSON.stringify(childComment)}`);
                  }
                }
                newChildComments.push(childComment);
              })
              comment.child_comments = newChildComments;
            }
            newComments.push(comment);
          });
        }
        obj.data = newComments;
      }
      const body = JSON.stringify(obj);
      $.logger.debug(`过滤后的评论数据：\n${body}`);
      response = {body: body};
    }
  } catch (err) {
    $.logger.error(`去除评论广告出现异常：${err}`);
  }
  return response;
}

/**
 * 移除文章页面的广告
 * @return {*}
 */
function removeArticleAd() {
  let response = null;
  try {
    if (!!$.response.body) {
      let obj = JSON.parse($.response.body);
      obj["ad_info"] = {};
      const body = JSON.stringify(obj);
      $.logger.debug(`过滤后的文章数据：\n${body}`);
      response = {body: body};
    }
  } catch (err) {
    $.logger.error(`去除文章广告出现异常：${err}`);
  }
  return response;
}

/**
 * 屏蔽官方营销消息
 *
 * @return {*}
 */
function removeMarketingMsg() {
  let response = null;
  try {
    let obj = JSON.parse($.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"] !== "活动助手") {
        newItems.push(item);
      }
    }
    obj["data"] = newItems;
    response = {body: JSON.stringify(obj)};
  } catch (err) {
    $.logger.error(`屏蔽官方营销消息出现异常：${err}`);
  }
  return response;
}

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

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

/**
 * 移除回答翻页时出现的黑名单用户的回答
 * 小概率会移除失败
 * @return {*}
 */
function removeNextBlackUserAnswer() {
  let response = null;
  try {
    if (!!$.response.body) {
      let obj = JSON.parse($.response.body);
      const blackUserAnswersId = $.data.read(blackAnswersIdKey, []);
      if (blackUserAnswersId.length > 0) {
        let newData = [];
        obj.data.forEach(element => {
          const tag = blackUserAnswersId.includes(element.id.toString());
          if (tag === false) {
            // 去除可能的广告
            element.ad_info = {"data": ""};
            newData.push(element);
          } else {
            $.notification.debug(`屏蔽翻页过程中出现的黑名单用户回答Id:${element.id}`);
          }
        });
        // 重新为答案排序
        for (let i = 0; i < newData.length; i++) {
          if (newData[i]["extra"] && newData[i]["extra"]["question_index"]) {
            newData[i]["extra"]["question_index"] = i + 1;
          }
          if (newData[i]["strategy_info"]) {
            newData[i]["strategy_info"]["global_index"] = i + 1;
            newData[i]["strategy_info"]["strategy_index"] = i + 1;
          }
        }
        obj.data = newData;
      }
      response = {body: JSON.stringify(obj)};
    }
  } catch (err) {
    $.logger.error(`屏蔽下翻黑名单用户的回答出现异常：${err}`);
  }
  return response;
}

function modifyAnswersNextData() {
  let response = null;
  try {
    if (!!$.response.body) {
      let obj = JSON.parse($.response.body);
      let user_info = getUserInfo();
      let customBlockedUsers = $.data.read(blockedUsersKey, {}, user_info.id);
      $.logger.debug(`脚本黑名单用户：\n${JSON.stringify(customBlockedUsers)}`);
      let newData = [];
      obj.data.data.forEach(element => {
        element["ad_info"] = {"data": ""};
        const isBlackUser = typeof customBlockedUsers[element.data.author.name] != "undefined";
        $.logger.debug(`用户${element.data.author.name}是否在黑名单中：${isBlackUser}`);
        if ($.data.read("zhihu_settings_blocked_users", false) === false || isBlackUser === false) {
          newData.push(element);
        }
      })
      obj.data.data = newData;
      response = {body: JSON.stringify(obj)};
    }
  } catch (err) {
    $.logger.error(`屏蔽回答信息流黑名单用户及广告：${err}`);
  }
  return response;
}

/**
 * 修改盐值
 *
 * @return {*}
 */
function changeUserCredit() {
  $.notification.debug("开始修改用户盐值");
  let response = null;
  try {
    if (!!$.response.body) {
      // 自定义盐值
      const score = parseInt($.data.read(userCreditScore, 780));
      $.logger.debug(`准备修改用户盐值为${score}`);
      let obj = JSON.parse($.response.body);
      if (obj["credit_basis"].total_score < score) {
        obj["credit_basis"].total_score = score;
        $.logger.debug(`已修改用户盐值为:${score}`);
      }
      response = {body: JSON.stringify(obj)};
    }
  } catch (err) {
    $.logger.error(`修改用户盐值出现异常：${err}`);
  }
  return response;
}

(() => {
  let response = null;
  if ($.isResponse) {
    switch (true) {
      // 获取用户信息 - 隔离用户数据，开启本地盐选会员等
      case /^https:\/\/api\.zhihu\.com\/people\/self$/.test($.request.url):
        response = processUserInfo();
        break;
      // 优化软件配置 - 优化下发的配置文件来实现某些效果
      case $.data.read("zhihu_settings_app_conf", false) === true &&
      /^https?:\/\/appcloud2\.zhihu\.com\/v\d+\/config/.test($.request.url):
        response = modifyAppConfig();
        break;
      case $.data.read("zhihu_settings_app_conf", false) === true &&
      /^https?:\/\/m-cloud\.zhihu\.com\/api\/cloud\/config\/all\?/.test($.request.url):
        response = modifyMCloudConfig();
        break;
      // 修改用户盐值 - 仅当自定义盐值大于真实盐值时生效
      case /^https?:\/\/api\.zhihu\.com\/user-credit\/basis/.test($.request.url):
        $.notification.debug("准备修改用户盐值");
        response = changeUserCredit();
        break;
      // 推荐页 - 移除黑名单用户发布的文章、去除广告，及自定义一些屏蔽项目
      case /^https:\/\/api\.zhihu\.com\/topstory\/recommend\?/.test($.request.url):
        response = removeRecommend();
        break;
      // 问题的回答列表 - 移除黑名单用户的回答、去除广告
      case /^https?:\/\/api\.zhihu\.com\/(v4\/)?questions\/\d+/.test($.request.url):
        response = removeQuestions();
        break;
      // 回答信息流 - 移除黑名单用户的回答、去除广告
      case /^https?:\/\/api\.zhihu\.com\/next-data\?/.test($.request.url):
        response = modifyAnswersNextData();
        break;
      // 消息页 - 折叠官方消息、屏蔽营销消息
      case $.data.read("zhihu_settings_sys_msg", true) !== false &&
      /^https?:\/\/api\.zhihu\.com\/notifications\/v3\/message/.test($.request.url):
        response = removeMarketingMsg();
        break;
      // 评论页及子页面 - 去除黑名单用户发表的评论
      case /^https?:\/\/api\.zhihu\.com\/comment_v5\/(answers|pins|comments?|articles)\/\d+\/(root|child)_comment/.test($.request.url):
        response = removeComment();
        break;
      // 文章页 - 去除底部卡片广告
      case /^https?:\/\/www\.zhihu\.com\/api\/v\d\/articles\/\d+\/recommendation\?/.test($.request.url):
        response = removeArticleAd();
        break;
      // 回答页底部评论摘要 - 移除黑名单用户发表的评论
      case /^https?:\/\/www\.zhihu\.com\/api\/v4\/comment_v5\/answers\/\d+\/abstract_comment\?/.test($.request.url):
        response = removeComment();
        break;
      // 回答内容优化 - 付费、营销、推广内容文首提醒
      case $.data.read("zhihu_settings_answer_tip", true) === true &&
      /^https?:\/\/www\.zhihu\.com\/appview\/v2\/answer\/.*(entry=(?!(preload-topstory|preload-search|preload-subscription)))?/.test($.request.url):
        response = modifyAnswer();
        break;
      // 回答页 - 屏蔽下翻出现的黑名单用户
      case $.data.read("zhihu_settings_blocked_users", false) !== false &&
      /^https?:\/\/api\.zhihu\.com\/next\?/.test($.request.url):
        response = removeNextBlackUserAnswer();
        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 $.data.read("zhihu_settings_blocked_users", true) === true &&
      /^https?:\/\/api\.zhihu\.com\/people\/((?!self).)*$/.test($.request.url):
        response = autoInsertBlackList();
        break;
      // 关注页 - 去广告
      case /^https?:\/\/api\.zhihu\.com\/moments_v3\?/.test($.request.url):
        response = removeMoments();
        break;
      // 热榜页 - 去广告
      case $.data.read("zhihu_settings_hot_list", true) === true &&
      /^https?:\/\/api\.zhihu\.com\/topstory\/hot-lists(\?|\/)/.test($.request.url):
        response = removeHotListAds();
        break;
      // 搜索页 - 去除预置广告
      case $.data.read("zhihu_settings_preset_words", true) === true &&
      /^https?:\/\/api\.zhihu\.com\/search\/preset_words\?/.test($.request.url):
        response = removeKeywordAds();
        break;
      // 黑名单页 - 同步黑名单数据
      case $.data.read("zhihu_settings_blocked_users", false) !== false &&
      /^https?:\/\/api\.zhihu\.com\/settings\/blocked_users/.test($.request.url):
        manageBlackUser();
        break;
      default:
        $.logger.debug("没有匹配到任何请求，请确认配置正确。");
        break;
    }
  } else if ($.isRequest) {
    // 屏蔽关键词解锁
    if (
      $.data.read("zhihu_settings_blocked_keywords", false) !== false &&
      /^https?:\/\/api\.zhihu\.com\/feed-root\/block/.test(
        $.request.url
      ) === true
    ) {
      response = unlockBlockedKeywords(response);
    }
  } else {
    $.data.del(currentUserInfoKey);
    $.data.del(blockedUsersKey);
    $.data.del(keywordBlockKey);
    $.notification.post("哲也同学数据清理完毕");
  }
  if (response) {
    $.done(response);
  } else {
    $.done();
  }
})();

// prettier-ignore
/**
 *
 * $$\      $$\                     $$\             $$$$$\  $$$$$$\         $$$$$$\
 * $$$\    $$$ |                    \__|            \__$$ |$$  __$$\       $$ ___$$\
 * $$$$\  $$$$ | $$$$$$\   $$$$$$\  $$\  $$$$$$$\      $$ |$$ /  \__|      \_/   $$ |
 * $$\$$\$$ $$ | \____$$\ $$  __$$\ $$ |$$  _____|     $$ |\$$$$$$\          $$$$$ /
 * $$ \$$$  $$ | $$$$$$$ |$$ /  $$ |$$ |$$ /     $$\   $$ | \____$$\         \___$$\
 * $$ |\$  /$$ |$$  __$$ |$$ |  $$ |$$ |$$ |     $$ |  $$ |$$\   $$ |      $$\   $$ |
 * $$ | \_/ $$ |\$$$$$$$ |\$$$$$$$ |$$ |\$$$$$$$\\$$$$$$  |\$$$$$$  |      \$$$$$$  |
 * \__|     \__| \_______| \____$$ |\__| \_______|\______/  \______/        \______/
 *                        $$\   $$ |
 *                        \$$$$$$  |
 *                         \______/
 *
 */
// @formatter:off
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function MagicData(i,u){let f={fs:undefined,data:{}};if(i.isNode){f.fs=require("fs");try{f.fs.accessSync("./magic.json",f.fs.constants.R_OK|f.fs.constants.W_OK)}catch(e){f.fs.writeFileSync("./magic.json","{}",{encoding:"utf8"})}f.data=require("./magic.json")}const o=(e,t)=>{if(typeof t==="object"){return false}else{return e===t}};const a=e=>{if(e==="true"){return true}else if(e==="false"){return false}else if(typeof e==="undefined"){return null}else{return e}};const c=(e,t,s,n)=>{if(s){try{if(typeof e==="string")e=JSON.parse(e);if(e["magic_session"]===true){e=e[s]}else{e=null}}catch{e=null}}if(typeof e==="string"&&e!=="null"){try{e=JSON.parse(e)}catch{}}if(n===false&&!!e&&e["magic_session"]===true){e=null}if((e===null||typeof e==="undefined")&&t!==null&&typeof t!=="undefined"){e=t}e=a(e);return e};const l=t=>{if(typeof t==="string"){let e={};try{e=JSON.parse(t);const s=typeof e;if(s!=="object"||e instanceof Array||s==="bool"||e===null){e={}}}catch{}return e}else if(t instanceof Array||t===null||typeof t==="undefined"||t!==t||typeof t==="boolean"){return{}}else{return t}};const y=(e,t=null,s="",n=false,r=null)=>{let l=r||f.data;if(!!l&&typeof l[e]!=="undefined"&&l[e]!==null){val=l[e]}else{val=!!s?{}:null}val=c(val,t,s,n);return val};const d=(e,t=null,s="",n=false,r=null)=>{let l="";if(r||i.isNode){l=y(e,t,s,n,r)}else{if(i.isSurgeLike){l=$persistentStore.read(e)}else if(i.isQuanX){l=$prefs.valueForKey(e)}l=c(l,t,s,n)}u.debug(`READ DATA [${e}]${!!s?`[${s}]`:""} <${typeof l}>\n${JSON.stringify(l)}`);return l};const p=(t,s,n="",e=null)=>{let r=e||f.data;r=l(r);if(!!n){let e=l(r[t]);e["magic_session"]=true;e[n]=s;r[t]=e}else{r[t]=s}if(e!==null){e=r}return r};const S=(e,t,s="",n=null)=>{if(typeof t==="undefined"||t!==t){return false}if(!i.isNode&&(typeof t==="boolean"||typeof t==="number")){t=String(t)}let r="";if(n||i.isNode){r=p(e,t,s,n)}else{if(!s){r=t}else{if(i.isSurgeLike){r=!!$persistentStore.read(e)?$persistentStore.read(e):r}else if(i.isQuanX){r=!!$prefs.valueForKey(e)?$prefs.valueForKey(e):r}r=l(r);r["magic_session"]=true;r[s]=t}}if(!!r&&typeof r==="object"){r=JSON.stringify(r,null,4)}u.debug(`WRITE DATA [${e}]${s?`[${s}]`:""} <${typeof t}>\n${JSON.stringify(t)}`);if(!n){if(i.isSurgeLike){return $persistentStore.write(r,e)}else if(i.isQuanX){return $prefs.setValueForKey(r,e)}else if(i.isNode){try{f.fs.writeFileSync("./magic.json",r);return true}catch(e){u.error(e);return false}}}return true};const e=(t,s,n,r=o,l=null)=>{s=a(s);const e=d(t,null,n,false,l);if(r(e,s)===true){return false}else{const i=S(t,s,n,l);let e=d(t,null,n,false,l);if(r===o&&typeof e==="object"){return i}return r(s,e)}};const g=(e,t,s)=>{let n=s||f.data;n=l(n);if(!!t){obj=l(n[e]);delete obj[t];n[e]=obj}else{delete n[e]}if(!!s){s=n}return n};const t=(e,t="",s=null)=>{let n={};if(s||i.isNode){n=g(e,t,s);if(!s){f.fs.writeFileSync("./magic.json",JSON.stringify(n,null,4))}else{s=n}}else{if(!t){if(i.isStorm){return $persistentStore.remove(e)}else if(i.isSurgeLike){return $persistentStore.write(null,e)}else if(i.isQuanX){return $prefs.removeValueForKey(e)}}else{if(i.isSurgeLike){n=$persistentStore.read(e)}else if(i.isQuanX){n=$prefs.valueForKey(e)}n=l(n);delete n[t];const r=JSON.stringify(n,null,4);S(e,r)}}u.debug(`DELETE KEY [${e}]${!!t?`[${t}]`:""}`)};const s=(e,t=null)=>{let s=[];let n=d(e,null,null,true,t);n=l(n);if(n["magic_session"]!==true){s=[]}else{s=Object.keys(n).filter(e=>e!=="magic_session")}u.debug(`READ ALL SESSIONS [${e}] <${typeof s}>\n${JSON.stringify(s,null,4)}`);return s};const n=(e,t=null)=>{let s={};let n=d(e,null,null,true,t);n=l(n);if(n["magic_session"]===true){s={...n};delete s["magic_session"]}u.debug(`READ ALL SESSIONS [${e}] <${typeof s}>\n${JSON.stringify(s,null,4)}`);return s};return{read:d,write:S,del:t,update:e,allSessions:n,allSessionNames:s,defaultValueComparator:o,convertToObject:l}}
// @formatter:on