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Bilibili - Whose Bullets

为您探寻到那些弹幕后的作者

当前为 2018-04-07 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Bilibili - Whose Bullets
  3. // @namespace    http://www.xljbear.com/
  4. // @version      1.4
  5. // @description  为您探寻到那些弹幕后的作者
  6. // @author       XljBearSoft
  7. // @match        https://www.bilibili.com/video/av*
  8. // @match        https://www.bilibili.com/bangumi/play/*
  9. // @icon	 https://www.bilibili.com/favicon.ico
  10. // @supportURL	 https://greasyfork.org/zh-CN/scripts/40341
  11. // @grant        none
  12. // ==/UserScript==
  13. (function() {
  14.     page_url = window.location.href;
  15.     setTimeout(WhoseBulletsInit,1000);
  16. })();
  17. var BiliBili_midcrc = function(){
  18.     const CRCPOLYNOMIAL = 0xEDB88320;
  19.     var startTime=performance.now(),
  20.         crctable=new Array(256),
  21.         create_table=function(){
  22.             var crcreg,
  23.                 i,j;
  24.             for (i = 0; i < 256; ++i)
  25.             {
  26.                 crcreg = i;
  27.                 for (j = 0; j < 8; ++j)
  28.                 {
  29.                     if ((crcreg & 1) !== 0)
  30.                     {
  31.                         crcreg = CRCPOLYNOMIAL ^ (crcreg >>> 1);
  32.                     }
  33.                     else
  34.                     {
  35.                         crcreg >>>= 1;
  36.                     }
  37.                 }
  38.                 crctable[i] = crcreg;
  39.             }
  40.         },
  41.         crc32=function(input){
  42.             if(typeof(input)!='string')
  43.                 input=input.toString();
  44.             var crcstart = 0xFFFFFFFF, len = input.length, index;
  45.             for(var i=0;i<len;++i){
  46.                 index = (crcstart ^ input.charCodeAt(i)) & 0xff;
  47.                 crcstart = (crcstart >>> 8) ^ crctable[index];
  48.             }
  49.             return crcstart;
  50.         },
  51.         crc32lastindex=function(input){
  52.             if(typeof(input)!='string')
  53.                 input=input.toString();
  54.             var crcstart = 0xFFFFFFFF, len = input.length, index;
  55.             for(var i=0; i<len;++i){
  56.                 index = (crcstart ^ input.charCodeAt(i)) & 0xff;
  57.                 crcstart = (crcstart >>> 8) ^ crctable[index];
  58.             }
  59.             return index;
  60.         },
  61.         getcrcindex=function(t){
  62.             for(var i=0;i<256;i++){
  63.                 if(crctable[i] >>> 24 == t)
  64.                     return i;
  65.             }
  66.             return -1;
  67.         },
  68.         deepCheck=function(i, index){
  69.             var tc=0x00,str='',
  70.                 hash=crc32(i);
  71.             tc = hash & 0xff ^ index[2];
  72.             if (!(tc <= 57 && tc >= 48))
  73.                 return [0];
  74.             str+=tc-48;
  75.             hash = crctable[index[2]] ^ (hash >>> 8);
  76.             tc = hash & 0xff ^ index[1];
  77.             if (!(tc <= 57 && tc >= 48))
  78.                 return [0];
  79.             str+=tc-48;
  80.             hash = crctable[index[1]] ^ (hash >>> 8);
  81.             tc = hash & 0xff ^ index[0];
  82.             if (!(tc <= 57 && tc >= 48))
  83.                 return [0];
  84.             str+=tc-48;
  85.             hash = crctable[index[0]] ^ (hash >>> 8);
  86.             return [1,str];
  87.         };
  88.     create_table();
  89.     var index=new Array(4);
  90.     return function(input){
  91.         var ht=parseInt('0x'+input)^0xffffffff,
  92.             snum,i,lastindex,deepCheckData;
  93.         for(i=3;i>=0;i--){
  94.             index[3-i]=getcrcindex( ht >>> (i*8) );
  95.             snum=crctable[index[3-i]];
  96.             ht^=snum>>>((3-i)*8);
  97.         }
  98.         for(i=0;i<10000000; i++){
  99.             lastindex = crc32lastindex(i);
  100.             if(lastindex == index[3]){
  101.                 deepCheckData=deepCheck(i,index);
  102.                 if(deepCheckData[0])
  103.                     break;
  104.             }
  105.         }
  106.         if(i==10000000)
  107.             return -1;
  108.         return i+''+deepCheckData[1];
  109.     };
  110. };
  111. var page_url = "";
  112. var b_crc = null;
  113. var ToastTime = null;
  114. var crcidList = [];
  115. var menu = '<li class="context-line context-menu-function gotoSpace" data-append="1"><a class="context-menu-a js-action gotoSpace" title="" href="javascript:void(0);" data-disabled="0"><span>正在获取...</span></a></li>';
  116. var menu_fail = '<li class="context-line context-menu-function" data-append="1"><a class="context-menu-a js-action" title="" href="javascript:void(0);" data-disabled="0">- (゜ロ゜;)抱歉!居然失败了... -</a></li>';
  117. var toast = '<div id="x_toast" style="box-shadow: white 0px 0px 3px;" class="player-tooltips info center-center animation active"><div class="tooltip" style="padding:15px 20px 15px 20px;"></div></div>';
  118. function CreateMessageBox(){
  119.     var html = '<div id="x_message_box" style="background-color: black;font-size: 13px;color: white;text-align: center;padding: 10px;"></div>';
  120.     $(".bilibili-player-area").prepend(html);
  121.     $("#x_message_box").hide();
  122. }
  123. function ShowMessage(message){
  124.     if(!$("#x_message_box")[0])CreateMessageBox();
  125.     $("#x_message_box").slideDown(500);
  126.     $("#x_message_box").html("Whose Bullets : " + message);
  127.     setTimeout(HideMessage,3000);
  128. }
  129. function HideMessage(){
  130.     $("#x_message_box").slideUp(500);
  131. }
  132. function GetAuthorProfile(mid){
  133.     $.post("https://space.bilibili.com/ajax/member/GetInfo",{mid:mid},function(result){
  134.         switch(result.data.sex){
  135.             case "男":
  136.                 sex = '<span style="color:#00a1d6">汉子</span>';
  137.                 break;
  138.             case "女":
  139.                 sex = '<span style="color:#fb7299">妹纸?</span>';
  140.                 break;
  141.             default:
  142.                 sex = '<span style="color:#ff6c00">秀吉</span>';
  143.         }
  144.         vip = result.data.vip.vipStatus==1?" vip-red-name":"";
  145.         place = result.data.place==""||result.data.place==undefined?"无地区信息":result.data.place;
  146.         profile = '<div style="min-height:0px;z-index:-5;" class="bb-comment"><div style="padding-top:10px;" class="comment-list"><div class="list-item"><div class="reply-box"><div style="padding:0px" class="reply-item reply-wrap"><div style="margin:15px;" class="reply-face"><img src="'+ result.data.face +'" alt=""></div><div class="reply-con"><div class="user"><a style="display:initial;padding: 0px;" data-usercard-mid="'+ mid +'" href="//space.bilibili.com/'+ mid +'" target="_blank" class="name'+ vip +'">'+ result.data.name +'</a> '+ sex +'<a style="display:initial;padding: 0px;" href="//www.bilibili.com/blackboard/help.html#%E4%BC%9A%E5%91%98%E7%AD%89%E7%BA%A7%E7%9B%B8%E5%85%B3" target="_blank"><i class="level l'+ result.data.level_info.current_level +'"></i></a></div><div class="info"><span class="time">'+ place +'</span></span></span></div></div></div></div></div></div></div>';
  147.         $(".context-menu-function.gotoSpace").html(profile);
  148.         if($(".bilibili-player-context-menu-container.white.active>ul>li:eq(1)>a").html().substr(0,2)=="取消"){
  149.             $(".bilibili-player-context-menu-container.white.active>ul>li:eq(1)>a").html("取消对" + result.data.name + "的弹幕屏蔽");
  150.         }else{
  151.             $(".bilibili-player-context-menu-container.white.active>ul>li:eq(1)>a").html("屏蔽" + result.data.name);
  152.         }
  153.         $(".bilibili-player-context-menu-container.white.active>ul>li:eq(4)>a").html("查看"+ result.data.name +"的所有弹幕");
  154.     });
  155. }
  156. function PageReload(){
  157.     if(page_url == window.location.href)
  158.         return;
  159.     page_url =window.location.href;
  160.     ShowToast("重载视频信息中...");
  161.     crcidList = [];
  162.     $.ajax({
  163.         url:"https://comment.bilibili.com/" + window.cid + ".xml",
  164.         dataType:"XML",
  165.         success: function(danmu_xml){
  166.             $(danmu_xml).find("d").each(function(index,item){
  167.                 crcid = $(item).attr("p").split(",")[6];
  168.                 crcidList[index] = crcid;
  169.             });
  170.             if(crcidList.length>0){
  171.                 ShowToast(crcidList.length + "条弹幕处理成功！");
  172.             }else{
  173.                 ShowToast("弹幕库处理失败！");
  174.             }
  175.         }
  176.     });
  177. }
  178. function ShowToast(message){
  179.     if(!$("#x_toast")[0]){
  180.         $("body").append(toast);
  181.     }
  182.     $("#x_toast>div").html("Whose Bullets : " + message);
  183.     $("#x_toast").css("top",document.documentElement.clientHeight/2  - $("#x_toast")[0].offsetHeight/2 + "px");
  184.     $("#x_toast").css("left",document.documentElement.clientWidth/2 - $("#x_toast")[0].offsetWidth/2 + "px");
  185.     $("#x_toast").hide();
  186.     $("#x_toast").fadeIn(500);
  187.     clearTimeout(ToastTime);
  188.     ToastTime = setTimeout(function(){$("#x_toast").fadeOut(1000);},3000);
  189. }
  190. function WhoseBulletsInit(){
  191.     ShowToast("初始化弹幕库...");
  192.     b_crc = new BiliBili_midcrc();
  193.     $.ajax({
  194.         url:"https://comment.bilibili.com/" + window.cid + ".xml",
  195.         dataType:"XML",
  196.         success: function(danmu_xml){
  197.             $(danmu_xml).find("d").each(function(index,item){
  198.                 crcid = $(item).attr("p").split(",")[6];
  199.                 crcidList[index] = crcid;
  200.             });
  201.             if(crcidList.length>0){
  202.                 $(document).on("contextmenu",".danmaku-info-row.bpui-selected",function(){
  203.                     if($(".bilibili-player-danmaku-wrap-child").css("display")!="none")
  204.                         return;
  205.                     cid = $(this).attr("dmno");
  206.                     mid = b_crc(crcidList[cid]);
  207.                     if(mid == -1){
  208.                         ShowToast("嗷~用户信息获取失败了...");
  209.                         $(".bilibili-player-context-menu-container.white.active>ul").prepend(menu_fail);
  210.                         return;
  211.                     }
  212.                     $(".bilibili-player-context-menu-container.white.active>ul").prepend(menu).attr("mid",mid);
  213.                     $(".bilibili-player-context-menu-container.white.active").css("z-index","99");
  214.                     GetAuthorProfile(mid);
  215.                 });
  216.                 $(document).on("click","a.gotoSpace",function(){
  217.                     mid = $(this).parent().parent().attr("mid");
  218.                     window.open("https://space.bilibili.com/"+ mid +"/#/");
  219.                 });
  220.                 $(document).on("contextmenu",".bilibili-player-video",function(){
  221.                     //Todo
  222.                 });
  223.                 setInterval(PageReload,1000);
  224.                 ShowToast(crcidList.length + "条弹幕处理成功！");
  225.             }else{
  226.                 ShowToast("弹幕库处理失败！");
  227.             }
  228.         }
  229.     });
  230. }