// ==UserScript==
// @name         MyTranslation
// @namespace    http://tampermonkey.net/
// @version      0.1
// @license      MIT
// @description  choose text and translate
// @author       yu
// @match        *://*/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        unsafeWindow
// @grant        GM_addStyle
// @grant        GM_getResourceText
// @grant    GM_registerMenuCommand
// @grant    GM_unregisterMenuCommand
// @grant    GM_notification
// @grant    GM_getValue
// @grant    GM_setValue
// @grant        GM_xmlhttpRequest
// @resource css http://at.alicdn.com/t/c/font_3753571_e8ofducbfmu.css

// @downloadURL none
// ==/UserScript==

(function () {
  "use strict";
    //翻译信息
    let from = "auto";
    let to = "zh";
    let salt = "1435660288742342";
    let locat = 10;
    //菜单
     let id1=GM_registerMenuCommand ("设置appid", function(){
         var newAppid = prompt("请输入appid", "");
         if(newAppid != ""){
           //  appid = newAppid;
              GM_setValue("appid",newAppid);
         }
    });
     let id2=GM_registerMenuCommand ("设置secret", function(){
        var newSecret = prompt("请输入secret", "");
        if(newSecret != ""){
           //  secret = newSecret;
            GM_setValue("secret",newSecret);
         }
    });
    //引入图标css
    GM_addStyle(GM_getResourceText("css"))
  //翻译框
  let show = document.createElement("div");
  show.style.cssText =
    "position:absolute;background-color:black;color: white;display:none;padding:10px;font-size: 10px;z-index: 10";
  show.className = "showplace";
  show.id = "show";
  document.body.appendChild(show);
//翻译按钮
    let button = document.createElement('i');
//    button.style.fontFamily='iconfont'
    button.className ="iconfont icon-weibiaoti556";
    button.style.cssText = 
        "position:absolute;font-size: 30px;display:none;cursor: pointer;z-index: 10;";
    document.body.appendChild(button);
    //选中文字
    let text ='';
    let x;
    let y;
    let flag = 0;
//选中事件
  document.addEventListener("mouseup", function (e) {
    x = e.pageX;
    y = e.pageY+locat;
    let sel =window.getSelection().toString();
    if ( sel!= "" && sel.charCodeAt() != 10) {
     // console.log(window.getSelection().toString().charCodeAt());
      text = sel;
      button.style.display = "block";
      button.style.top = y + "px";
      button.style.left = x + "px";
      // p.innerText = "当前坐标："+ "x:"+x +"y:"+y;
      
    }
  });
//消失
  document.addEventListener("mousedown", function (e) {
    show.style.display = "none";
      if(flag != 1&&button.style.display != "none"){
          button.style.display = "none";
      }
  });
    button.addEventListener("mouseover",function(e){
        flag =1;
    })
    button.addEventListener("mouseout",function(e){
        flag =0;
    })
//翻译按钮按下事件
  button.addEventListener('click',function(e){
    button.style.display = "none";
    show.style.top = y-locat + "px";
    show.style.left = x + "px";
    translate();
  })

//翻译调用
function translate(){
    let appid = GM_getValue("appid");
    let secret = GM_getValue("secret");
    let str = appid + text + salt + secret;
    let sign = MD5(str);

   let url = 'http://api.fanyi.baidu.com/api/trans/vip/translate?q='+text+'&appid='+appid+'&salt=1435660288742342&from=auto&to=zh&'+'sign='+sign
//   console.log(url);
    GM_xmlhttpRequest({
          url:url ,
          type: 'get',
          dataType: 'jsonp',
          onload: function (data) {
 //             console.log(data);
              let resText = JSON.parse(data.responseText);
             // console.log(resText);
              if(resText.error_code == null){
                  let res = resText.trans_result[0].dst;
                  show.innerText = res;

                  show.style.display = "block";
                  let h = show.clientHeight;
              //    console.log(h)
                  show.style.borderRadius = h+'px'
                  show.style.borderTopLeftRadius = 0
                 }else{
                     show.innerText = '无法翻译选中的文字，请重新选择';
                     show.style.display = "block";
                      let h = show.clientHeight;
              //    console.log(h)
                     show.style.borderRadius = h+'px'
                     show.style.borderTopLeftRadius = 0
                 }
              
          },
      });
}
  

//MD%
var MD5 = function (string) {
  
    function RotateLeft(lValue, iShiftBits) {
        return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
    }
  
    function AddUnsigned(lX,lY) {
        var lX4,lY4,lX8,lY8,lResult;
        lX8 = (lX & 0x80000000);
        lY8 = (lY & 0x80000000);
        lX4 = (lX & 0x40000000);
        lY4 = (lY & 0x40000000);
        lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
        if (lX4 & lY4) {
            return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
        }
        if (lX4 | lY4) {
            if (lResult & 0x40000000) {
                return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
            } else {
                return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
            }
        } else {
            return (lResult ^ lX8 ^ lY8);
        }
    }
  
    function F(x,y,z) { return (x & y) | ((~x) & z); }
    function G(x,y,z) { return (x & z) | (y & (~z)); }
    function H(x,y,z) { return (x ^ y ^ z); }
    function I(x,y,z) { return (y ^ (x | (~z))); }
  
    function FF(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };
  
    function GG(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };
  
    function HH(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };
  
    function II(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };
  
    function ConvertToWordArray(string) {
        var lWordCount;
        var lMessageLength = string.length;
        var lNumberOfWords_temp1=lMessageLength + 8;
        var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
        var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
        var lWordArray=Array(lNumberOfWords-1);
        var lBytePosition = 0;
        var lByteCount = 0;
        while ( lByteCount < lMessageLength ) {
            lWordCount = (lByteCount-(lByteCount % 4))/4;
            lBytePosition = (lByteCount % 4)*8;
            lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
            lByteCount++;
        }
        lWordCount = (lByteCount-(lByteCount % 4))/4;
        lBytePosition = (lByteCount % 4)*8;
        lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
        lWordArray[lNumberOfWords-2] = lMessageLength<<3;
        lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
        return lWordArray;
    };
  
    function WordToHex(lValue) {
        var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
        for (lCount = 0;lCount<=3;lCount++) {
            lByte = (lValue>>>(lCount*8)) & 255;
            WordToHexValue_temp = "0" + lByte.toString(16);
            WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
        }
        return WordToHexValue;
    };
  
    function Utf8Encode(string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";
  
        for (var n = 0; n < string.length; n++) {
  
            var c = string.charCodeAt(n);
  
            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }
  
        }
  
        return utftext;
    };
  
    var x=Array();
    var k,AA,BB,CC,DD,a,b,c,d;
    var S11=7, S12=12, S13=17, S14=22;
    var S21=5, S22=9 , S23=14, S24=20;
    var S31=4, S32=11, S33=16, S34=23;
    var S41=6, S42=10, S43=15, S44=21;
  
    string = Utf8Encode(string);
  
    x = ConvertToWordArray(string);
  
    a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
  
    for (k=0;k<x.length;k+=16) {
        AA=a; BB=b; CC=c; DD=d;
        a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
        d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
        c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
        b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
        a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
        d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
        c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
        b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
        a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
        d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
        c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
        b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
        a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
        d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
        c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
        b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
        a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
        d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
        c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
        b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
        a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
        d=GG(d,a,b,c,x[k+10],S22,0x2441453);
        c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
        b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
        a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
        d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
        c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
        b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
        a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
        d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
        c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
        b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
        a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
        d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
        c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
        b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
        a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
        d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
        c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
        b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
        a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
        d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
        c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
        b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
        a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
        d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
        c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
        b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
        a=II(a,b,c,d,x[k+0], S41,0xF4292244);
        d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
        c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
        b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
        a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
        d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
        c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
        b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
        a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
        d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
        c=II(c,d,a,b,x[k+6], S43,0xA3014314);
        b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
        a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
        d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
        c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
        b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
        a=AddUnsigned(a,AA);
        b=AddUnsigned(b,BB);
        c=AddUnsigned(c,CC);
        d=AddUnsigned(d,DD);
    }
  
    var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
  
    return temp.toLowerCase();
}
  // Your code here...
})();