// ==UserScript==
// @name        网页通用验证码
// @namespace    http://tampermonkey.net/
// @version 3.1.2
// @description  解放眼睛和双手，自动识别并填入数字，字母验证码。新版本支持识别滑动验证码。
// @author       哈士奇

// @include        http://*
// @include        https://*
// @license        MIT

// @grant        unsafeWindow
// @grant        GM_addStyle
// @grant        GM_listValues
// @grant        GM_addValueChangeListener
// @grant        GM_removeValueChangeListener
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_deleteValue
// @grant        GM_log
// @grant        GM_getResourceText
// @grant        GM_getResourceURL
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_xmlhttpRequest
// @grant        GM_download
// @grant        GM_getTab
// @grant        GM_saveTab
// @grant        GM_getTabs
// @grant        GM_notification
// @grant        GM_setClipboard
// @grant        GM_info
// @grant        GM_xmlhttpRequest
// @connect      *
// @require      https://unpkg.com/vue@2.6.12/dist/vue.js
// @require      https://unpkg.com/element-ui/lib/index.js
// @resource elementUIcss https://unpkg.com/element-ui/lib/theme-chalk/index.css

// @run-at document-end
// ==/UserScript==

(function () {
  // GM_setValue('tipsConfig',"")
  var elementUIcss = GM_getResourceText("elementUIcss");
  GM_addStyle(elementUIcss);

  function getStyle(el) {
    // 获取元素样式
    if (window.getComputedStyle) {
      return window.getComputedStyle(el, null);
    } else {
      return el.currentStyle;
    }
  }

  function init() {
    //简化各种api和初始化全局变量
    CUR_URL = window.location.href;
    DOMAIN = CUR_URL.split("//")[1].split("/")[0];
    SLIDE_STORE_KEY = "husky_" + "slidePath" + location.host;
    NORMAL_STORE_KEY = "husky_" + "normalPath" + location.host;
    selector = document.querySelector.bind(document);
    selectorAll = document.querySelectorAll.bind(document);
    getItem = localStorage.getItem.bind(localStorage);
    setItem = localStorage.setItem.bind(localStorage);
  }

  function getNumber(str) {
    return Number(str.split(".")[0].replace(/[^0-9]/gi, ""));
  }

  function isNumber(value) {
    if (!value && value !== 0) {
      return false;
    }
    value = Number(value);
    return typeof value === "number" && !isNaN(value);
  }

  function getEleTransform(el) {
    const style = window.getComputedStyle(el, null);
    var transform =
      style.getPropertyValue("-webkit-transform") ||
      style.getPropertyValue("-moz-transform") ||
      style.getPropertyValue("-ms-transform") ||
      style.getPropertyValue("-o-transform") ||
      style.getPropertyValue("transform") ||
      "null";
    return transform && transform.split(",")[4];
  }

  class Captcha {
    // 识别网页中的验证码
    constructor() {
      this.imgCache = [];
      this.inputTags = [];
      this.recommendPath = {};
      this.checkTimer = null;
      this.listenLoadSuccess = false;

      window.addEventListener("load", async () => {
        this.listenLoadSuccess = true;
        this.init();
      });
      setTimeout(() => {
        if (!this.listenLoadSuccess) {
          this.listenLoadSuccess = true;
          this.init();
        }
      }, 5000);
    }

    doCheckTask() {
      this.findCaptcha();
      this.checkSlideCaptcha();
    }
    init() {
      if (blackListCheck()) {
        return;
      }
      this.manualLocateCaptcha();
      this.doCheckTask();

      const MutationObserver =
        window.MutationObserver ||
        window.WebKitMutationObserver ||
        window.MozMutationObserver;
      const body = document.body;

      const Observer = new MutationObserver((mutations, instance) => {
        if (blackListCheck()) {
          return;
        }
        for (let i = 0; i < mutations.length; i++) {
          const el = mutations[i].target;
          const tagName = mutations[i].target.tagName.toLowerCase();
          let checkList = [];
          checkList.push(el.getAttribute("id"));
          checkList.push(el.className);
          checkList.push(el.getAttribute("alt"));
          checkList.push(el.getAttribute("src"));
          checkList.push(el.getAttribute("name"));
          checkList = checkList.filter((item) => item);

          for (let x = 0; x < checkList.length; x++) {
            if (
              /.*(code|captcha|验证码|login|点击|verify|yzm|yanzhengma|滑块|拖动|拼图|yidun|slide).*/im.test(
                checkList[x].toString().toLowerCase()
              ) ||
              tagName === "img" ||
              tagName === "iframe"
            ) {
              if (!this.checkTimer) {
                this.checkTimer = setTimeout(() => {
                  this.doCheckTask();
                }, 0);
              } else {
                window.clearTimeout(this.checkTimer);
                this.checkTimer = setTimeout(() => {
                  this.doCheckTask();
                }, 2000);
              }
              return;
            }
          }
        }
      });
      Observer.observe(body, {
        childList: true,
        subtree: true,
        attributes: true,
      });
    }
    dataURLtoFile(dataURL, filename = "captcha.jpg") {
      //  base64转图片文件
      var arr = dataURL.split(","),
        mime =
          (arr[0].match(/:(.*?);/) && arr[0].match(/:(.*?);/)[1]) ||
          "image/png",
        bstr = atob(arr[1]),
        n = bstr.length,
        u8arr = new Uint8Array(n);
      while (n--) {
        u8arr[n] = bstr.charCodeAt(n);
      }
      return new File([u8arr], filename, { type: mime });
    }
    async getRecommendPath() {
      let requestUrl =
        "http://101.43.206.185:7000/cssPath?href=" +
        location.href.split("?")[0];
      try {
        GM_xmlhttpRequest({
          method: "get",
          url: requestUrl,
          onload: async (res) => {
            if (res.status === 200 && res.response) {
              let data = (res.response && JSON.parse(res.response)) || {};
              const { path, recommendTimes = 0 } = data;
              if (path && recommendTimes) {
                let inputSelector = path.split("$$")[0];
                let imgSelector = path.split("$$")[1];
                if (
                  selector(inputSelector) &&
                  selector(imgSelector) &&
                  selector(imgSelector).getAttribute("src") &&
                  selector(inputSelector).getAttribute("type") === "text"
                ) {
                  let dataURL = await this.handleImg(selector(imgSelector));
                  try {
                    if (!this.hasRequest(dataURL, { record: true })) {
                      let code = await this.request(
                        this.dataURLtoFile(dataURL),
                        this.cssPath(selector(inputSelector)) +
                          "$$" +
                          this.cssPath(selector(imgSelector)),
                        selector(imgSelector).getAttribute("src")
                      );
                      if (code) {
                        selector(inputSelector).value = code;
                        if (typeof Vue !== "undefined") {
                          new Vue().$message.success("获取验证码成功");
                        }
                        console.log("正在使用共享验证码功能获取验证码");
                      } else {
                        console.error("验证码为空，请检查图片是否正确");
                      }
                    }
                  } catch (error) {
                    console.log(error);
                    // if (typeof Vue !== "undefined") {
                    //     new Vue().$message.error("获取验证码失败");
                    // }
                  }
                }
              }
            }
          },
          onerror: function (err) {
            console.log("推荐路径请求失败:" + err);
          },
        });
      } catch (error) {
        console.log(error);
      }
    }
    getCaptchaFeature(el) {
      // 获取验证码特征
      let checkList = [];
      checkList.push(el.getAttribute("id"));
      checkList.push(el.className);
      checkList.push(el.getAttribute("alt"));
      checkList.push(el.getAttribute("src"));
      checkList.push(el.getAttribute("name"));

      return checkList;
    }
    cssPath = (el) => {
      // 获取元素css path
      if (!(el instanceof Element)) return;
      var path = [];
      while (el.nodeType === Node.ELEMENT_NODE) {
        var selector = el.nodeName.toLowerCase();
        if (el.id) {
          selector += "#" + el.id;
          path.unshift(selector);
          break;
        } else {
          var sib = el,
            nth = 1;
          while ((sib = sib.previousElementSibling)) {
            if (sib.nodeName.toLowerCase() == selector) nth++;
          }
          if (nth != 1) selector += ":nth-of-type(" + nth + ")";
        }
        path.unshift(selector);
        el = el.parentNode;
      }
      return path.join(" > ");
    };

    manualLocateCaptcha() {
      let imgs = [];
      let inputTags = [];
      let cssPathStore = {};
      let finish = false;
      this.vue = new Vue();
      this.isIframe = top !== self;
      var onTagClick = (e) => {
        let el = e.target;
        let tagName = el.tagName;
        if (tagName.toLowerCase() === "input") {
          let type = el.getAttribute("type");
          if (type && type !== "text") {
            this.vue.$message.error(
              "提醒：当前点击输入框type=" + type + ",请选择文本输入框"
            );
          } else {
            cssPathStore.input = this.cssPath(el);
            this.vue.$message.success("您已成功选择输入框");
          }
        } else {
          cssPathStore.img = this.cssPath(el);
          this.vue.$message.success("您已成功选择验证码图片");
        }
        if (cssPathStore.input && cssPathStore.img) {
          GM_setValue(NORMAL_STORE_KEY, JSON.stringify(cssPathStore));
          imgs.forEach((img) => {
            img && img.removeEventListener("click", onTagClick);
          }, false);
          inputTags.forEach((input) => {
            input.removeEventListener("click", onTagClick);
          }, false);
          setTimeout(() => {
            this.vue.$message.success("选择完毕，赶快试试吧");
            captchaInstance.doCheckTask();
          }, 3000);
          finish = true;
        }
      };
      var onMenuClick = (e) => {
        if (this.isIframe) {
          alert("当前脚本处于iframe中，暂不支持该操作，快让作者优化吧");
          return;
        }
        finish = false;
        cssPathStore = {};
        GM_deleteValue(NORMAL_STORE_KEY);
        this.vue.$alert("接下来请点击验证码图片和输入框", "操作提示", {
          confirmButtonText: "确定",
          callback: () => {
            setTimeout(() => {
              imgs.forEach((img) => {
                img && img.removeEventListener("click", onTagClick);
              }, false);
              inputTags.forEach((input) => {
                input.removeEventListener("click", onTagClick);
              }, false);
              if (!finish) {
                this.vue.$notify.success({
                  title: "提示",
                  message: "已退出手动选择验证码模式。",
                  offset: 100,
                });
              }
            }, 20000);
          },
        });

        // alert("请点击验证码和输入框各一次。");
        imgs = [...selectorAll("img")];
        inputTags = [...selectorAll("input")];
        imgs.forEach((img) => {
          img.addEventListener("click", onTagClick);
        }, false);
        inputTags.forEach((input) => {
          input.addEventListener("click", onTagClick);
        }, false);
      };
      GM_registerMenuCommand("手动选择验证码和输入框", onMenuClick);
    }
    handleImg(img) {
      return new Promise((resolve, reject) => {
        try {
          // 图片没设置跨域，可采用图片转canvas转base64的方式
          let dataURL = null;

          const action = () => {
            let canvas = document.createElement("canvas");
            canvas.width = img.naturalWidth;
            canvas.height = img.naturalHeight;
            let ctx = canvas.getContext("2d");
            ctx.drawImage(img, 0, 0, img.naturalWidth, img.naturalHeight);
            dataURL = canvas.toDataURL("image/png");
            resolve(dataURL);
          };
          if (!img.src.includes(";base64,")) {
            img.onload = function () {
              action();
            };
            if (img.complete) {
              action();
            } else {
              img.onload = function () {
                action();
              };
            }
          } else {
            dataURL = img.src;
            resolve(dataURL);
          }
        } catch (error) {
          console.error("error:" + error);
          // 这块处理比较复杂，待优化
          // 图片设置跨域，重新请求图片内容后转base64，相当于替用户点击了“换一张图片”
          // if (this.times >= 1) {
          //   return;
          // }
          // if (typeof Vue !== "undefined") {
          //     new Vue().$notify.success({
          //         title: "温馨提示",
          //         message: "当前验证码结果可能和图片显示不一致，请放心提交。",
          //         offset: 100,
          //     });
          // }

          // this.times++;
          // GM_xmlhttpRequest({
          //     method: "get",
          //     url: img.src,
          //     responseType: "blob",
          //     onload: (res) => {
          //         if (res.status === 200) {
          //             let blob = res.response;
          //             let fileReader = new FileReader();
          //             fileReader.onloadend = (e) => {
          //                 let base64 = e.target.result;
          //                 resolve(base64);
          //             };
          //             fileReader.readAsDataURL(blob);
          //         } else {
          //             console.log("图片转换blob失败");
          //             console.log(res);
          //             reject();
          //         }
          //     },
          //     onerror: function(err) {
          //         console.log("图片请求失败:" + err);
          //         reject();
          //     },
          // });
        }
      });
    }
    hasRequest(dataURL, config = {}) {
      let startIndex = config.type === "url" ? 0 : dataURL.length - 100;
      let imgClips = dataURL.slice(startIndex, dataURL.length);
      if (this.imgCache.includes(imgClips)) {
        return true;
      }
      if (config.record) {
        this.imgCache.push(imgClips);
      }
      return false;
    }
    request(file, path, src) {
      try {
        if (!file) {
          console.error("缺少file参数");
          return Promise.reject();
        }

        return new Promise((resolve, reject) => {
          let host = location.href;
          let href = location.href.split("?")[0].split("#")[0];
          if (self === top) {
            host = location.host;
          }
          let formData = new FormData();
          let detail = {
            path,
            src,
            host,
            href,
          };
          formData.append("img", file);
          formData.append("detail", JSON.stringify(detail));
          // let requestUrl = "http://192.168.31.184:7000/captcha";
          let requestUrl = "http://101.43.206.185:7000/captcha";
          GM_xmlhttpRequest({
            method: "post",
            url: requestUrl,
            data: formData,
            onload: function (response) {
              if (response.status === -1) {
                console.error("获取验证码失败:" + response);
                reject();
              } else {
                let data = response.response;
                if (data.length < 50) {
                  data = JSON.parse(data);
                  if (data.code) {
                    resolve(data.code);
                  } else {
                    let date = new Date().getDate();
                    let tipsConfig = {
                      date,
                      times: 1,
                    };
                    let cache =
                      GM_getValue("tipsConfig") &&
                      JSON.parse(GM_getValue("tipsConfig"));
                    if (cache && cache.times > 3) {
                    } else {
                      if (!cache) {
                        GM_setValue("tipsConfig", JSON.stringify(tipsConfig));
                      } else {
                        cache.times = cache.times + 1;
                        GM_setValue("tipsConfig", JSON.stringify(cache));
                      }
                      if (typeof Vue !== "undefined") {
                        new Vue().$message.error(data.msg);
                      }
                    }

                    console.error("获取验证码失败:" , data);
                    reject();
                  }
                } else {
                  console.error("获取验证码失败:", response);
                  console.dir(data);
                  reject();
                }
              }
            },
            onerror: function (err) {
              console.error(err);
              reject();
            },
          });
        });
      } catch (error) {
        console.log(error);
      }
    }
    async findCaptcha() {
      // 先读取用户手动设置的验证码配置
      let cache = GM_getValue(NORMAL_STORE_KEY);
      let captchaPath = cache && JSON.parse(cache);
      if (
        captchaPath &&
        captchaPath.input &&
        captchaPath.img &&
        selector(captchaPath.input) &&
        selector(captchaPath.img)
      ) {
        let dataURL = await this.handleImg(selector(captchaPath.img));
        try {
          if (!this.hasRequest(dataURL, { record: true })) {
            let code = await this.request(
              this.dataURLtoFile(dataURL),
              this.cssPath(selector(captchaPath.input)) +
                "$$" +
                this.cssPath(selector(captchaPath.img)),
              selector(captchaPath.img).getAttribute("src")
            );
            if (code) {
              selector(captchaPath.input).value = code.trim();
              console.log("正在使用用户自定义验证码位置数据获取验证码");
              return;
            } else {
              console.error("验证码为空，请检查图片是否正确");
            }
          }
        } catch (error) {
          console.log(error);
        }
        return;
      }
      // 自动寻找验证码和输入框
      let captchaMap = [];
      let imgs = [...selectorAll("img")];
      imgs.forEach((img) => {
        let checkList = [
          ...this.getCaptchaFeature(img),
          ...this.getCaptchaFeature(img.parentNode),
        ];
        checkList = checkList.filter((item) => item);
        let isInvalid =
          ["#", "about:blank"].includes(img.getAttribute("src")) ||
          !img.getAttribute("src");

        for (let i = 0; i < checkList.length; i++) {
          if (
            /.*(code|captcha|验证码|login|点击|verify|yzm|yanzhengma).*/im.test(
              checkList[i].toLowerCase()
            ) &&
            img.width > 30 &&
            img.width < 150 &&
            img.height < 80 &&
            !isInvalid
          ) {
            captchaMap.push({ img: img, input: null });
            break;
          }
        }
      });
      captchaMap.forEach((item) => {
        let imgEle = item.img;
        let parentNode = imgEle.parentNode;
        for (let i = 0; i < 4; i++) {
          // 以当前可能是验证码的图片为基点，向上遍历四层查找可能的Input输入框
          if (!parentNode) {
            return;
          }
          let inputTags = [...parentNode.querySelectorAll("input")];
          if (inputTags.length) {
            let input = inputTags.pop();
            let type = input.getAttribute("type");
            while (type !== "text" && inputTags.length) {
              if (type === "password") {
                break;
              }
              input = inputTags.pop();
              type = input.getAttribute("type");
            }
            let inputWidth = getStyle(input).width.replace(/[^0-9]/gi, "");
            // let inputHeight = getStyle(input).height.replace(/[^0-9]/gi, "");
            if (!type || (type === "text" && inputWidth > 50)) {
              // 兼容各种奇葩情况
              item.input = input;
              break;
            }
            if (type === "password") {
              // 验证码一般在密码框后面，遍历到密码框了就大概率说明没有验证码
              break;
            }
          }
          parentNode = parentNode.parentNode;
        }
      });
      // console.log(captchaMap);
      if (!captchaMap.length) {
        const { path, recommendTimes } = this.recommendPath;
        if (path) {
          let inputSelector = path.split("$$")[0];
          let imgSelector = path.split("$$")[1];
          if (selector(inputSelector) && selector(imgSelector)) {
            let dataURL = await this.handleImg(selector(imgSelector));
            try {
              if (!this.hasRequest(dataURL, { record: true })) {
                selector(inputSelector).value = await this.request(
                  this.dataURLtoFile(dataURL),
                  path,
                  item.img.getAttribute("src")
                );
                if (typeof Vue !== "undefined") {
                  new Vue().$message.success("获取验证码成功");
                }
              }
            } catch (error) {
              console.log(error);
              // if (typeof Vue !== "undefined") {
              //     new Vue().$message.error("获取验证码失败");
              // }
            }
          }
        }
      }
      captchaMap = captchaMap.filter((item) => item.input);
      captchaMap.forEach(async (item, index) => {
        let dataURL = await this.handleImg(item.img);
        try {
          if (!this.hasRequest(dataURL, { record: true })) {
            let code = await this.request(
              this.dataURLtoFile(dataURL),
              this.cssPath(item.input) + "$$" + this.cssPath(item.img),
              item.img.getAttribute("src")
            );
            if (code) {
              item.input.value = code;
              if (typeof Vue !== "undefined") {
                new Vue().$message.success("获取验证码成功");
              }
              console.log("正在使用自动寻找验证码功能获取验证码");
            } else {
              if (index === captchaMap.length - 1) {
                this.getRecommendPath();
              }
              console.error("验证码为空，请检查图片是否正确");
            }
          }
        } catch (error) {
          if (index === captchaMap.length - 1) {
            this.getRecommendPath();
          }
          console.log(error);
          // if (typeof Vue !== "undefined") {
          //     new Vue().$message.error("获取验证码失败");
          // }
        }
      });
    }
    getImgViaBlob(url) {
      return new Promise((resolve, reject) => {
        try {
          GM_xmlhttpRequest({
            method: "get",
            url,
            responseType: "blob",
            onload: (res) => {
              if (res.status === 200) {
                let blob = res.response;
                let fileReader = new FileReader();
                fileReader.onloadend = (e) => {
                  let base64 = e.target.result;
                  if (base64.length > 20) {
                    resolve(base64);
                  } else {
                    alert(
                      "验证码助手：当前网站验证码图片禁止跨域访问，待作者优化。"
                    );
                    handleClearMenuClick();
                    reject("base64图片长度不够");
                    throw "getImgViaBlob: base64图片长度不够";
                  }
                };
                fileReader.readAsDataURL(blob);
              } else {
                console.log("图片转换blob失败");
                console.log(res);
                reject();
              }
            },
            onerror: function (err) {
              console.log("图片请求失败:" + err);
              reject();
            },
          });
        } catch (error) {
          console.log(error);
          reject();
        }
      });
    }
    elDisplay(el) {
      if (!el) {
        return false;
      }

      while (el) {
        if (!(el instanceof Element)) {
          return true;
        }
        if (getStyle(el).display === "none") {
          return false;
        }
        el = el.parentNode;
      }
      return true;
    }
    checkSlideCaptcha() {
      const check = async () => {
        const slideCache =
          (GM_getValue(SLIDE_STORE_KEY) &&
            JSON.parse(GM_getValue(SLIDE_STORE_KEY))) ||
          {};
        const { bgImg, targetImg, moveItem } = slideCache;
        if (
          bgImg &&
          targetImg &&
          moveItem &&
          selector(targetImg) &&
          selector(bgImg) &&
          selector(moveItem) &&
          this.elDisplay(selector(targetImg)) &&
          this.elDisplay(selector(bgImg)) &&
          this.elDisplay(selector(moveItem))
        ) {
          const target_url =
            selector(targetImg).getAttribute("src") ||
            getStyle(selector(targetImg))["background-image"].split('"')[1];
          const bg_url =
            selector(bgImg).getAttribute("src") ||
            getStyle(selector(bgImg))["background-image"].split('"')[1];
          if (!this.hasRequest(target_url, { record: true, type: "url" })) {
            const target_base64 = await this.getImgViaBlob(target_url);
            const bg_base64 = await this.getImgViaBlob(bg_url);
            return new Promise(async (resolve, reject) => {
              let host = location.href;
              let href = location.href.split("?")[0].split("#")[0];
              if (self === top) {
                host = location.host;
              }
              let detail = {
                path: slideCache,
                host,
                href,
              };
              let formData = new FormData();
              let requestUrl = "http://101.43.206.185:7000/slideCaptcha";
              let targetWidth = getNumber(getStyle(selector(targetImg)).width);
              let bgWidth = getNumber(getStyle(selector(bgImg)).width);
              formData.append("target_img", this.dataURLtoFile(target_base64));
              formData.append("bg_img", this.dataURLtoFile(bg_base64));
              formData.append("targetWidth", targetWidth);
              formData.append("bgWidth", bgWidth);
              formData.append("detail", JSON.stringify(detail));
              GM_xmlhttpRequest({
                method: "post",
                url: requestUrl,
                data: formData,
                onload: (response) => {
                  const data = JSON.parse(response.response);
                  this.moveSideCaptcha(
                    selector(targetImg),
                    selector(moveItem),
                    data.result.target[0]
                  );
                  // resolve()
                },
                onerror: function (err) {
                  console.error(err);
                  reject();
                },
              });
            });
          }
        }
      };
      check();
      // const interval = 3000;
      // simulateInterval(check, interval);
    }
    moveSideCaptcha(targetImg, moveItem, distance) {
      if (distance === 0) {
        console.log("distance", distance);
        return;
      }
      var btn = moveItem;
      let target = targetImg;

      let varible = null;
      let targetLeft = Number(getStyle(target).left.replace("px", "")) || 0;
      let targetParentLeft =
        Number(getStyle(target.parentNode).left.replace("px", "")) || 0;
      let targetTransform = Number(getEleTransform(target)) || 0;
      let targetParentTransform =
        Number(getEleTransform(target.parentNode)) || 0;

      var mousedown = document.createEvent("MouseEvents");
      var rect = btn.getBoundingClientRect();
      var x = rect.x;
      var y = rect.y;
      mousedown.initMouseEvent(
        "mousedown",
        true,
        true,
        document.defaultView,
        0,
        x,
        y,
        x,
        y,
        false,
        false,
        false,
        false,
        0,
        null
      );
      btn.dispatchEvent(mousedown);

      var dx = 0;
      var dy = 0;
      var interval = setInterval(function () {
        var mousemove = document.createEvent("MouseEvents");
        var _x = x + dx;
        var _y = y + dy;
        mousemove.initMouseEvent(
          "mousemove",
          true,
          true,
          document.defaultView,
          0,
          _x,
          _y,
          _x,
          _y,
          false,
          false,
          false,
          false,
          0,
          null
        );
        btn.dispatchEvent(mousemove);
        btn.dispatchEvent(mousemove);

        let newTargetLeft =
          Number(getStyle(target).left.replace("px", "")) || 0;
        let newTargetParentLeft =
          Number(getStyle(target.parentNode).left.replace("px", "")) || 0;
        let newTargetTransform = Number(getEleTransform(target)) || 0;
        let newTargetParentTransform =
          Number(getEleTransform(target.parentNode)) || 0;

        if (newTargetLeft !== targetLeft) {
          varible = newTargetLeft;
        } else if (newTargetParentLeft !== targetParentLeft) {
          varible = newTargetParentLeft;
        } else if (newTargetTransform !== targetTransform) {
          varible = newTargetTransform;
        } else if (newTargetParentTransform != targetParentTransform) {
          varible = newTargetParentTransform;
        }
        if (varible >= distance) {
          clearInterval(interval);
          var mouseup = document.createEvent("MouseEvents");
          mouseup.initMouseEvent(
            "mouseup",
            true,
            true,
            document.defaultView,
            0,
            _x,
            _y,
            _x,
            _y,
            false,
            false,
            false,
            false,
            0,
            null
          );
          setTimeout(() => {
            btn.dispatchEvent(mouseup);
          }, Math.ceil(Math.random() * 2000));
        } else {
          if (dx >= distance - 20) {
            dx += Math.ceil(Math.random() * 2);
          } else {
            dx += Math.ceil(Math.random() * 10);
          }
          let sign = Math.random() > 0.5 ? -1 : 1;
          dy += Math.ceil(Math.random() * 3 * sign);
        }
      }, 10);
      setTimeout(() => {
        clearInterval(interval);
      }, 10000);
    }
  }

  function getEleCssPath(el) {
    // 获取元素css path
    if (!(el instanceof Element)) return;
    var path = [];
    while (el.nodeType === Node.ELEMENT_NODE) {
      var selector = el.nodeName.toLowerCase();
      if (el.id) {
        selector += "#" + el.id;
        path.unshift(selector);
        break;
      } else {
        var sib = el,
          nth = 1;
        while ((sib = sib.previousElementSibling)) {
          if (sib.nodeName.toLowerCase() == selector) nth++;
        }
        if (nth != 1) selector += ":nth-of-type(" + nth + ")";
      }
      path.unshift(selector);
      el = el.parentNode;
    }
    return path.join(" > ");
  }

  function handleSlideMenuClick({ isPostmessage } = {}) {
    if (top === self) {
      alert("请点击滑动验证码的大图片，小图片，滑块。");
    }
    this.vue = new Vue();
    this.isIframe = top !== self;
    GM_deleteValue(SLIDE_STORE_KEY);

    let imgs = [...selectorAll("img")];
    let divTags = [...selectorAll("div")];
    imgs.forEach((img) => {
      img.addEventListener("click", onSlideTagClick);
    }, false);
    divTags.forEach((input) => {
      input.addEventListener("click", onSlideTagClick);
    }, false);

    setTimeout(() => {
      imgs.forEach((img) => {
        img && img.removeEventListener("click", onSlideTagClick);
      }, false);
      divTags.forEach((input) => {
        input.removeEventListener("click", onSlideTagClick);
      }, false);
    }, 30000);

    if (!isPostmessage) {
      if (self === top) {
        const iframes = [...selectorAll("iframe")];
        iframes.forEach((iframe) => {
          iframe.contentWindow.postMessage(
            {
              sign: "husky",
              action: "handleSlideMenuClick",
            },
            "*"
          );
        });
      } else {
        window.postMessage(
          {
            sign: "husky",
            action: "handleSlideMenuClick",
          },
          "*"
        );
      }
    }
  }

  let noticeTimer = 0;

  function notice(msg) {
    if (noticeTimer) {
      clearTimeout(noticeTimer);
    } else {
      setTimeout(() => new Vue().$message.success(msg));
    }
    noticeTimer = setTimeout(() => new Vue().$message.success(msg), 1000);
  }

  var onSlideTagClick = (e) => {
    let el = e.target;
    let tagName = el.tagName.toLowerCase();
    let width = Number(getNumber(getStyle(el).width)) || 0;
    const vue = new Vue();
    let height = Number(getNumber(getStyle(el).height)) || 0;
    let position = getStyle(el).position;
    let pathCache =
      (GM_getValue(SLIDE_STORE_KEY) &&
        JSON.parse(GM_getValue(SLIDE_STORE_KEY))) ||
      {};
    if (tagName === "img") {
      if (width >= height && width > 150) {
        let newValue = { ...pathCache, bgImg: getEleCssPath(el) };
        GM_setValue(SLIDE_STORE_KEY, JSON.stringify(newValue));
        pathCache = newValue;
        notice("您已成功选择大图片");
      } else if (width < 100 && height >= width - 5) {
        let newValue = { ...pathCache, targetImg: getEleCssPath(el) };
        GM_setValue(SLIDE_STORE_KEY, JSON.stringify(newValue));
        pathCache = newValue;
        notice("您已成功选择小图片");
      }
    } else {
      let curEl = el;
      for (let i = 0; i < 3; i++) {
        if (!curEl || curEl === Window) {
          break;
        }
        position = getStyle(curEl).position;
        let bgUrl = getStyle(curEl)["backgroundImage"];
        width = Number(getNumber(getStyle(curEl).width)) || 0;
        height = Number(getNumber(getStyle(curEl).height)) || 0;

        if (position === "absolute" && width < 100 && height < 100) {
          let newValue = { ...pathCache, moveItem: getEleCssPath(curEl) };
          GM_setValue(SLIDE_STORE_KEY, JSON.stringify(newValue));
          pathCache = newValue;
          notice("您已成功选择滑块");
          break;
        }
        let reg = /url\("(.+)"\)/im;

        if (bgUrl && bgUrl.match(reg)) {
          if (width >= height && width > 150) {
            let newValue = { ...pathCache, bgImg: getEleCssPath(curEl) };
            GM_setValue(SLIDE_STORE_KEY, JSON.stringify(newValue));
            pathCache = newValue;
            notice("您已成功选择大图片");
            break;
          } else if (width < 100 && height >= width - 5) {
            let newValue = { ...pathCache, targetImg: getEleCssPath(curEl) };
            GM_setValue(SLIDE_STORE_KEY, JSON.stringify(newValue));
            pathCache = newValue;
            notice("您已成功选择小图片");
            break;
          }
        }
        curEl = curEl.parentNode;
      }

      curEl = el;
      const firstImg = curEl.querySelector("img");
      firstImg && onSlideTagClick({ target: firstImg });
    }

    const finish = Object.keys(pathCache).filter((item) => item).length == 3;
    if (finish) {
      let imgs = [...selectorAll("img")];
      let divTags = [...selectorAll("div")];
      imgs.forEach((img) => {
        img && img.removeEventListener("click", onSlideTagClick);
      }, false);
      divTags.forEach((div) => {
        div.removeEventListener("click", onSlideTagClick);
      }, false);
      setTimeout(() => {
        vue.$message.success("选择完毕，赶快试试吧");
        captchaInstance.doCheckTask();
      }, 3000);
    }
  };

  GM_registerMenuCommand("手动定位滑动验证码", handleSlideMenuClick);

  function handleClearMenuClick() {
    GM_listValues().forEach((name) => {
      if (name.includes("husky")) {
        GM_deleteValue(name);
      }
    });
  }

  GM_registerMenuCommand("清空所有验证码配置", handleClearMenuClick);

  function cleanCurrentPage() {
    GM_deleteValue(SLIDE_STORE_KEY);
    GM_deleteValue(NORMAL_STORE_KEY);
  }
  GM_registerMenuCommand("清空当前页面验证码配置", cleanCurrentPage);

  let blackListMenuId = null;

  function blackListCheck() {
    let key = location.host + location.pathname + "_black";
    let data = GM_getValue(key) && JSON.parse(GM_getValue(key));
    if (blackListMenuId) {
      GM_unregisterMenuCommand(blackListMenuId);
    }
    if (data) {
      blackListMenuId = GM_registerMenuCommand(
        "标记当前网站有验证码",
        labelWebsite
      );
    } else {
      blackListMenuId = GM_registerMenuCommand(
        "标记当前网站没有验证码",
        labelWebsite
      );
    }
    return data;
  }

  function labelWebsite() {
    let key = location.host + location.pathname + "_black";
    let data = GM_getValue(key) && JSON.parse(GM_getValue(key));
    if (data) {
      GM_setValue(key, "false");
    } else {
      GM_setValue(key, "true");
    }
    notice(
      "操作成功，" + (data ? "已标记网站有验证码" : "已标记网站没有验证码")
    );
    if (data) {
      captchaInstance = captchaInstance || new Captcha();
      captchaInstance.init();
    }
    blackListCheck();
  }
  blackListCheck();

  var captchaInstance = null;

  function main() {
    window.addEventListener("DOMContentLoaded", function () {
      init();
      captchaInstance = new Captcha();
    });
  }

  const actions = {
    handleSlideMenuClick: handleSlideMenuClick,
  };

  window.addEventListener(
    "message",
    (event) => {
      const { data = {} } = event || {};
      const { sign, action } = data;
      if (sign === "husky") {
        if (action && actions[action]) {
          actions[action]({ isPostmessage: true });
        }
      }
    },
    false
  );
  main();
})();