对b23.tv/xxxx这样的链接，直接获取到真实地址的标题，以免用户点进去自己不想看到的内容
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// ==UserScript==
// @name LinkCheatGuardian_BiliBili
// @namespace http://tampermonkey.net/
// @version 0.6
// @description 对b23.tv/xxxx这样的链接，直接获取到真实地址的标题，以免用户点进去自己不想看到的内容
// @author wlx0079
// @match *://www.bilibili.com/video/*
// @icon https://i0.hdslb.com/bfs/album/5b628d8d94bbf2f80f8006f1f6865a3f977e51d2.jpg
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
//Update: 0801-01:42 只采集/video，采用hashmap缓存策略减少访问量，时间间隔调大，访问太多要验证码的==
//Update: 0801-11:35 采用异步更新的方式，一个较长间隔请求未访问的网址，一个较短间隔从内存中更新内容
//Update: 0802-00:14 添加播放量显示
//Update: 0806-19:10 使用TamperMonkey自带的levelDB进行存储，提高了访问速度和请求量，减少被验证码的可能性，间接性避免了有大量锻炼时无法正常显示的bug，优化显示
var hashmap = new Map()
function getTitle(text){
var myReg = new RegExp("<title.*title>");
var title
try
{
var nt = text.match(myReg)[0];
title = nt.split("<")[1];
title = title.split(">")[1];
title = title.split("_哔哩哔哩_bilibili")[0]
} catch( error){
return "@"
}
return title;
}
function getPlayTimes(text){
var myReg = new RegExp("\"总播放数[0-9]*\"");
var title = text.match(myReg)[0];
return title;
}
function httpGet(theUrl,theSpan)
{
GM_xmlhttpRequest({
url: theUrl,
method :"GET",
onload:function(xhr){
if(!hashmap.has(theSpan.innerHTML)){
var name = getTitle(xhr.responseText)
if(name == "@"){
return
}
var playtimes = getPlayTimes(xhr.responseText)
var newContent =
theSpan.innerHTML + "<p>"+
"<vi style=\"font-family:verdana; color:rgb(70,60,220); font-weight:800; font-size:10pt\"> #诈骗检测："+ name +"</vi>" +
"<vi style=\"font-family:verdana; color:rgb(170,60,220); font-weight:800; font-size:8pt\">#"+ playtimes+"</vi>" +
"</p>" ;
GM_setValue(theSpan.innerHTML,newContent)
GM_setValue(newContent,"success")
theSpan.innerHTML = newContent
}
}
});
}
function getRequest(){
var links = document.getElementsByTagName("a")
for (var i = 0 ; i < links.length ; ++i){
var url = links[i].href;
if (url.search("b23.tv") != -1 ){
var try_content = GM_getValue(links[i].innerHTML, "fail")
if(try_content == "fail" ){
httpGet(url,links[i])
}
}
}
}
function Alter(){
var links = document.getElementsByTagName("a")
for (var i = 0 ; i < links.length ; ++i){
var url = links[i].href;
if (url.search("b23.tv") != -1 ){
var try_content = GM_getValue(links[i].innerHTML, "fail")
if(try_content != "fail" && try_content != "success"){
links[i].innerHTML = try_content
}
}
}
}
setInterval(getRequest,2500)
setInterval(Alter,500)