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NGA Watcher

wkq yyds

当前为 2021-02-25 提交的版本，查看 最新版本。

// ==UserScript==
// @name        NGA Watcher
// @namespace   https://gf.qytechs.cn/users/263018
// @version     1.0.0
// @author      snyssss
// @description wkq yyds

// @match       *bbs.nga.cn/*
// @match       *ngabbs.com/*

// @grant       GM_addStyle
// @grant       GM_setValue
// @grant       GM_getValue
// @grant       GM_addValueChangeListener
// @grant       GM_registerMenuCommand

// @noframes
// ==/UserScript==

((ui) => {
  "use strict";

  if (ui === undefined) return;

  // KEY
  const KEY_filterUser = "KEY_filterUser";
  const KEY_filterKeyword = "KEY_filterKeyword";
  const KEY_filterInterval = "KEY_filterInterval";
  const KEY_lastTime = "KEY_lastTime";
  const KEY_data = "KEY_data";

  // 用户
  const filterUser = GM_getValue(KEY_filterUser) || "";

  // 关键词
  const filterKeyword = GM_getValue(KEY_filterKeyword) || "";

  // 监视间隔
  const filterInterval = parseInt(GM_getValue(KEY_filterInterval), 10) || 600;

  // 上次更新时间
  const lastTime = parseInt(GM_getValue(KEY_lastTime), 10) || 0;

  // 获取当前时间
  const currentTime = parseInt(new Date() / 1000, 10);

  // 是否匹配
  const isMatch = function (text) {
    if (filterKeyword) {
      return text.search(filterKeyword) >= 0;
    }

    return true;
  };

  // 请求数据
  const fetchData = async (uid) => {
    if (!uid) {
      return;
    }

    // 请求发帖记录
    const ts = await new Promise((resolve) => {
      fetch(`/thread.php?authorid=${uid}&lite=js`)
        .then((res) => res.blob())
        .then((blob) => {
          const reader = new FileReader();

          reader.onload = () => {
            const text = reader.result;
            const data = JSON.parse(
              text.replace("window.script_muti_get_var_store=", "")
            );

            resolve(
              Object.values(data.data.__T || {})
                .filter(
                  (item) => item.postdate > lastTime && isMatch(item.subject)
                )
                .map((item) => ({
                  0: 5,
                  1: item.authorid,
                  2: item.author,
                  5: item.subject,
                  6: item.tid,
                  9: item.postdate,
                  10: 1,
                }))
            );
          };

          reader.readAsText(blob, "GBK");
        })
        .catch(() => {
          resolve([]);
        });
    });

    // 请求回帖记录
    const rs = await new Promise((resolve) => {
      fetch(`/thread.php?authorid=${uid}&searchpost=1&lite=js`)
        .then((res) => res.blob())
        .then((blob) => {
          const reader = new FileReader();

          reader.onload = () => {
            const text = reader.result;
            const data = JSON.parse(
              text.replace("window.script_muti_get_var_store=", "")
            );

            resolve(
              Object.values(data.data.__T || {})
                .filter(
                  (item) =>
                    item.__P.postdate > lastTime && isMatch(item.__P.content)
                )
                .map((item) => ({
                  0: 6,
                  5: item.subject,
                  6: item.__P.tid,
                  7: item.__P.pid,
                  9: item.__P.postdate,
                  10: 1,
                }))
            );
          };

          reader.readAsText(blob, "GBK");
        })
        .catch(() => {
          resolve([]);
        });
    });

    // 获取用户信息
    if (ts.length) {
      for (let i in rs) {
        rs[i] = {
          ...rs[i],
          1: ts[0][1],
          2: ts[0][2],
        };
      }
    } else {
      const username = await new Promise((resolve) => {
        fetch(`nuke.php?__lib=ucp&__act=get&uid=${uid}&lite=js`)
          .then((res) => res.blob())
          .then((blob) => {
            const reader = new FileReader();

            reader.onload = () => {
              const text = reader.result;
              const data = JSON.parse(
                text.replace("window.script_muti_get_var_store=", "")
              );

              resolve(data.data[0].username);
            };

            reader.readAsText(blob, "GBK");
          })
          .catch(() => {
            resolve();
          });
      });

      if (username === undefined) {
        return [];
      }

      for (let i in rs) {
        rs[i] = {
          ...rs[i],
          1: uid,
          2: username,
        };
      }
    }

    return [...ts, ...rs];
  };

  // 执行检测
  const execute = async () => {
    if (filterInterval + lastTime > currentTime) {
      return;
    }

    const data = (
      await Promise.all(
        filterUser.split("|").map(async (uid) => await fetchData(uid))
      )
    )
      .flat()
      .sort((a, b) => a[9] - b[9]);

    GM_setValue(KEY_lastTime, currentTime);
    GM_setValue(KEY_data, data);
  };

  // 监听结果
  GM_addValueChangeListener(KEY_data, function (_, prev, next) {
    if (next && next.length) {
      ui.loadNotiScript(function () {
        // 修复 NGA 脚本错误
        TPL[KEY["_BIT_SYS"]][KEY["_TYPE_KEYWORD_WATCH_REPLY"]] = function (x) {
          return x[KEY["_ABOUT_ID_4"]]
            ? "{_U} 在{_T1} {_R2} 中的 {_R5} 触发了关键词监视<br/>"
            : "{_U} 在主题 {_T} 中的 {_R5} 触发了关键词监视<br/>";
        };

        // 推送消息
        for (let i in next) {
          ui.notification._add(1, next[i], 1);
        }

        // 打开窗口
        ui.notification.openBox();
      });
    }
  });

  GM_registerMenuCommand("设置监视用户ID", () => {
    const result = window.prompt(`多个用户ID用"|"隔开`, filterUser);

    if (result === null || result === filterUser) {
      return;
    }

    GM_setValue(KEY_filterUser, result);
    GM_setValue(KEY_lastTime, 0);
    GM_setValue(KEY_data, []);

    location.reload();
  });

  GM_registerMenuCommand("设置监视规则", () => {
    const result = window.prompt(`正则表达式`, filterKeyword);

    if (result === null || result === filterKeyword) {
      return;
    }

    GM_setValue(KEY_filterKeyword, result);
    GM_setValue(KEY_lastTime, 0);
    GM_setValue(KEY_data, []);

    location.reload();
  });

  GM_registerMenuCommand("设置监视间隔", () => {
    const result = window.prompt(`单位：秒`, filterInterval);

    if (result === null || result === filterInterval) {
      return;
    }

    GM_setValue(KEY_filterInterval, parseInt(result, 10) || 600);

    location.reload();
  });

  GM_registerMenuCommand("重置监视时间", () => {
    GM_setValue(KEY_lastTime, 0);
    GM_setValue(KEY_data, []);

    location.reload();
  });

  execute();
})(commonui);

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