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261 lines
11 KiB
JavaScript
261 lines
11 KiB
JavaScript
(function(){
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var csrfToken = $("meta[name='_zc_csrf_token']").attr("content");
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var reqCntCookieName = 'c';
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$(function(){
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var jsSignInfoStr = $('#J_jsSI').val();
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var jsSignInfo = jsSignInfoStr.split('_');
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var curJsLoadTime = jsSignInfo[0];
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var currVersion = jsSignInfo[1];
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var currJsToken = jsSignInfo[2];
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if (!currVersion) {
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currVersion = 1;
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}
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var curUserAgent = navigator.userAgent;
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var curServeTimeSpan = (new Date()).getTime() - curJsLoadTime;
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if (csrfToken) {
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initReqTraceInfo();
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$(document).ajaxSend(function(e, xhr, options) {
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attachReqTraceInfo(currVersion, curJsLoadTime, curServeTimeSpan, curUserAgent, currJsToken);
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});
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}
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});
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function initReqTraceInfo() {
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setCookie(reqCntCookieName, 0);
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}
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function attachReqTraceInfo(currVersion, curJsLoadTime, curServeTimeSpan, curUserAgent, currJsToken) {
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var currServeTime = (new Date()).getTime() - curServeTimeSpan;
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var reqCnt = getCookie(reqCntCookieName) || 0;
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reqCnt++;
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setCookie(reqCntCookieName, reqCnt);
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var signStr = currVersion + '&' + curJsLoadTime + '&' + currServeTime + '&' + reqCnt;
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var rs = mkSign(signStr);
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var reqSign = currVersion + '_' + curJsLoadTime + '_' + currServeTime + '_' + reqCnt + '_' + rs;
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setCookie(currJsToken, reqSign);
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return reqSign;
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}
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function getCookie(name) {
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var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
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if(arr=document.cookie.match(reg))
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return unescape(arr[2]);
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else
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return null;
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}
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function setCookie(name,value) {
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var Days = 30;
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var exp = new Date();
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exp.setTime(exp.getTime() + Days*24*60*60*1000);
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document.cookie = name + "="+ escape (value) + ";path=/;expires=" + exp.toGMTString();
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}
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function mkSign(mkSignstr) {
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var buildSignString = function(string) {
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var x = Array()
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var k, AA, BB, CC, DD, a, b, c, d
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var S11 = 7,
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S12 = 12,
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S13 = 17,
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S14 = 22
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var S21 = 5,
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S22 = 9,
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S23 = 14,
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S24 = 20
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var S31 = 4,
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S32 = 11,
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S33 = 16,
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S34 = 23
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var S41 = 6,
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S42 = 10,
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S43 = 15,
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S44 = 21
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string = uTF8Encode(string)
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x = convertToWordArray(string)
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a = 0x67452301
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b = 0xEFCDAB89
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c = 0x98BADCFE
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d = 0x10325476
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for (k = 0; k < x.length; k += 16) {
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AA = a
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BB = b
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CC = c
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DD = d
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a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478)
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d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756)
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c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB)
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b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE)
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a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF)
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d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A)
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c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613)
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b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501)
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a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8)
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d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF)
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c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1)
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b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE)
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a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122)
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d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193)
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c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E)
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b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821)
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a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562)
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d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340)
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c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51)
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b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA)
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a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D)
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d = GG(d, a, b, c, x[k + 10], S22, 0x2441453)
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c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681)
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b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8)
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a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6)
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d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6)
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c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87)
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b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED)
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a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905)
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d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8)
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c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9)
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b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A)
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a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942)
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d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681)
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c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122)
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b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C)
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a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44)
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d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9)
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c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60)
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b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70)
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a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6)
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d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA)
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c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085)
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b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05)
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a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039)
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d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5)
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c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8)
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b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665)
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a = II(a, b, c, d, x[k + 0], S41, 0xF4292244)
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d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97)
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c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7)
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b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039)
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a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3)
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d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92)
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c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D)
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b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1)
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a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F)
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d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0)
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c = II(c, d, a, b, x[k + 6], S43, 0xA3014314)
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b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1)
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a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82)
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d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235)
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c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB)
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b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391)
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a = addUnsigned(a, AA)
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b = addUnsigned(b, BB)
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c = addUnsigned(c, CC)
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d = addUnsigned(d, DD)
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}
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var tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d)
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return tempValue.toLowerCase()
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}
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var rotateLeft = function(lValue, iShiftBits) {
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return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits))
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}
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var addUnsigned = function(lX, lY) {
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var lX4, lY4, lX8, lY8, lResult
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lX8 = (lX & 0x80000000)
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lY8 = (lY & 0x80000000)
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lX4 = (lX & 0x40000000)
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lY4 = (lY & 0x40000000)
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lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF)
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if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8)
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if (lX4 | lY4) {
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if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8)
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else return (lResult ^ 0x40000000 ^ lX8 ^ lY8)
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} else {
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return (lResult ^ lX8 ^ lY8)
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}
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}
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var F = function(x, y, z) {
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return (x & y) | ((~x) & z)
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}
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var G = function(x, y, z) {
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return (x & z) | (y & (~z))
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}
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var H = function(x, y, z) {
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return (x ^ y ^ z)
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}
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var I = function(x, y, z) {
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return (y ^ (x | (~z)))
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}
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var FF = function(a, b, c, d, x, s, ac) {
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a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac))
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return addUnsigned(rotateLeft(a, s), b)
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}
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var GG = function(a, b, c, d, x, s, ac) {
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a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac))
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return addUnsigned(rotateLeft(a, s), b)
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}
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var HH = function(a, b, c, d, x, s, ac) {
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a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac))
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return addUnsigned(rotateLeft(a, s), b)
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}
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var II = function(a, b, c, d, x, s, ac) {
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a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac))
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return addUnsigned(rotateLeft(a, s), b)
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}
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var convertToWordArray = function(string) {
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var lWordCount
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var lMessageLength = string.length
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var lNumberOfWordsTempOne = lMessageLength + 8
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var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64
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var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16
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var lWordArray = Array(lNumberOfWords - 1)
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var lBytePosition = 0
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var lByteCount = 0
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while (lByteCount < lMessageLength) {
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lWordCount = (lByteCount - (lByteCount % 4)) / 4
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lBytePosition = (lByteCount % 4) * 8
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lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition))
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lByteCount++
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}
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lWordCount = (lByteCount - (lByteCount % 4)) / 4
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lBytePosition = (lByteCount % 4) * 8
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lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition)
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lWordArray[lNumberOfWords - 2] = lMessageLength << 3
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lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29
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return lWordArray
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}
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var wordToHex = function(lValue) {
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var WordToHexValue = '',
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WordToHexValueTemp = '',
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lByte, lCount
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for (lCount = 0; lCount <= 3; lCount++) {
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lByte = (lValue >>> (lCount * 8)) & 255
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WordToHexValueTemp = '0' + lByte.toString(16)
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WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2)
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}
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return WordToHexValue
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}
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var uTF8Encode = function(string) {
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string = string.toString().replace(/\x0d\x0a/g, '\x0a')
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var output = ''
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for (var n = 0; n < string.length; n++) {
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var c = string.charCodeAt(n)
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if (c < 128) {
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output += String.fromCharCode(c)
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} else if ((c > 127) && (c < 2048)) {
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output += String.fromCharCode((c >> 6) | 192)
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output += String.fromCharCode((c & 63) | 128)
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} else {
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output += String.fromCharCode((c >> 12) | 224)
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output += String.fromCharCode(((c >> 6) & 63) | 128)
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output += String.fromCharCode((c & 63) | 128)
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}
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}
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return output
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}
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return buildSignString(buildSignString(mkSignstr).substr(8, 16));
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}
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})();
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