douyu.js

// ==UserScript==
// @name         douyu.com
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  try to take over the world!
// @author       You
// @match        *://www.douyu.com/*
// @grant        GM_xmlhttpRequest
// ==/UserScript==

(function() {
    'use strict';

    // Use at your own risk
    function IsNum(s){
        if (s!==null && s!==""){
            return !isNaN(s);
        }
        return false;
    }
    var room_id = document.title.match(/直播间(\d+(.\d+)?)/g)[0].split('直播间')[1];
    if(room_id < 10 ||  !IsNum(room_id)) return;
    console.log(room_id);
  
    var roomId = room_id;
    var tt = (new Date()).getTime().toString().substr(0, 10);
    var apikey = 'Y237pxTx2In5ayGz';
    var authstr = "room/"+roomId+"?aid=androidhd1&cdn=ws&client_sys=android&time="+tt;
    var authstr1 = authstr+apikey;
    var sign = CryptoJS.MD5(authstr1).toString();
    var apiurl = "https://capi.douyucdn.cn/api/v1/"+authstr+"&auth="+sign;
    console.log(apiurl);
  
    GM_xmlhttpRequest ( {
        method:     "GET",
        url:        apiurl,
        headers:    {
        },
        onload:     function (response) {
            //console.log(response.responseText);
            var data = JSON.parse(response.responseText);
            if(!data.error){
                if(data.data.online || data.data.show_status == 1){
                    if(data.data && data.data.hls_url && false){
                        window.location = data.data.hls_url.replace('http://','https://');
                    }else if(data.data && data.data.rtmp_url && data.data.rtmp_live){
                        var flv = data.data.rtmp_url + '/' + data.data.rtmp_live;
                        //console.log(flv);
                        //window.location="open://?url=" + encodeURIComponent(flv) + "&with=" + "/Applications/VLC.app/Contents/MacOS/VLC";
                        window.location = 'iina://weblink?url=' + encodeURIComponent(flv); // + '&mode=fullscreen' //{fullscreen|pip|windowed}
                    }
                    else{
                        alert('No URL');
                    }
                }else{
                  //alert('Not Online');
                }
            }else{
                alert('Error');
            }
        }
    });
})();