gistfile1.txt

// Generated by CoffeeScript 2.6.1
(function() {
  var hex, sha1, sign;

  sha1 = function(str) {
    var buffer;
    // We transform the string into an arraybuffer.
    buffer = new TextEncoder('utf-8').encode(str);
    return crypto.subtle.digest('SHA-1', buffer).then(function(hash) {
      return hex(hash);
    });
  };

  hex = function(buffer) {
    var hexCodes, i, paddedValue, padding, stringValue, value, view;
    hexCodes = [];
    view = new DataView(buffer);
    i = 0;
    while (i < view.byteLength) {
      // Using getUint32 reduces the number of iterations needed (we process 4 bytes each time)
      value = view.getUint32(i);
      // toString(16) will give the hex representation of the number without padding
      stringValue = value.toString(16);
      // We use concatenation and slice for padding
      padding = '00000000';
      paddedValue = (padding + stringValue).slice(-padding.length);
      hexCodes.push(paddedValue);
      i += 4;
    }
    // Join all the hex strings into one
    return hexCodes.join('');
  };

  sign = async(ticket, url) => {
    var nonce, signature, str, timestamp;
    nonce = Math.random().toString(36).substr(2, 15);
    timestamp = parseInt(new Date().getTime());
    str = "jsapi_ticket=" + ticket + "&noncestr=" + nonce + "&timestamp=" + timestamp + "&url=" + location.href.split("#", 1)[0];
    signature = (await sha1(str));
    return {
      signature,
      timestamp,
      nonceStr: nonce
    };
  };

  if (navigator.userAgent.indexOf('MicroMessenger') + 1) {
    $.when($.get("//wxticket.xvc.com/ticket.txt"), $.getScript("//res.wx.qq.com/open/js/jweixin-1.6.0.js")).done(function([ticket]) {
      return sign(ticket).then(function(config) {
        var jsApiList;
        jsApiList = "updateAppMessageShareData updateTimelineShareData onMenuShareTimeline onMenuShareAppMessage onMenuShareQQ onMenuShareWeibo onMenuShareQZone".split(' ');
        //"updateAppMessageShareData"
        //"updateTimelineShareData"
        wx.config(Object.assign(config, {
          appId: 'wxab95844927471714',
          jsApiList: jsApiList.slice()
        }));
        return wx.ready(function() {
          var i, img_url, j, len, o, page, ref, results;
          page = JSON.parse($("script[type='application/ld+json']").html());
          o = {
            title: page.headline,
            link: location.href,
            desc: page.description,
            imgUrl: "https://font.xvc.com/xvc.webp"
          };
          img_url = (ref = page.image) != null ? ref.url : void 0;
          if (img_url) {
            o.imgUrl = "https:" + img_url + "?imageView2/1/w/300/h/300";
          }
          results = [];
          for (j = 0, len = jsApiList.length; j < len; j++) {
            i = jsApiList[j];
            results.push(wx[i](o));
          }
          return results;
        });
      });
    });
  }

}).call(this);