获取bilibili视频flv下载地址
当前为
// ==UserScript==
// @name bilibili下载视频
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 获取bilibili视频flv下载地址
// @author bibi
// @require http://ajax.aspnetcdn.com/ajax/jQuery/jquery-2.1.4.min.js
// @match *://*.bilibili.com/video/*
// @include https://www.bibibili.com/video/*
// @grant GM_xmlhttpRequest
// @grant GM_download
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_notification
// ==/UserScript==
(function() {
'use strict';
/*
* 公共变量区
*/
const scriptVersion = GM_info.script.version.trim(); //本程序的版本
const scriptIcon = GM_info.script.icon64 || GM_info.script.icon; //本程序的图标
const scriptName = "bilibilidownload";
var currentUrl="";
var aria2Port=6800;
//定义数据数组
//存储cid序列,用于分p记录
var allcid=[];
//存储{名字;url}
var urlArray=new Array();
//当前p
var whichP=0;
//从全局变量中得到sessdata,用于下载.
var sessdata="";
/******************************************获取下载地址 start********************************************************/
//获取bv号
function getBV(){
//页面获取 bv号
currentUrl= document.URL;
var bvCode=currentUrl.split("?")[0];
var bvArray=bvCode.split("/");
//获取当前分p
if(currentUrl.split("?")[1]){
var P=currentUrl.split("?")[1];
if(P.length>2 && P.substr(0, 2) == "p="){
whichP=parseInt(P.split("=")[1])-1;
}else{
whichP=0;
}
}else{
//否则当前p为第一p
whichP=0;
}
return bvArray[4];
}
//根据bv号获取aid cid
function getAidAndCid() {
var bv =getBV();
var url="https://api.bilibili.com/x/web-interface/view?bvid="+bv;
return new Promise((resolve,reject)=>{
$.get(url,
{},
function (body){
var data={};
data.aid=body.data.aid;
data.cids=new Array();
for (let i = 0; i < body.data.pages.length; i++) {
var mycid={};
mycid.cid=body.data.pages[i].cid;
mycid.name=body.data.pages[i].part;
data.cids[i]=mycid;
//维护一个cid数组
allcid[i]=body.data.pages[i].cid;
}
//返回数据
resolve(data);
}
)
});
}
//获取下载url
function getDownUrl(data) {
return new Promise((resolve,reject)=>{
//console.log(data);
//https://api.bilibili.com/x/player/playurl/
let myurl="https://api.bilibili.com/x/player/playurl?"
//根据获取aidcid 获得真实的下载地址。
const promiseArray=[];
let i=0;
data.cids.forEach((key)=>{
let url=myurl+"avid="+data.aid+"&cid="+key.cid+"&qn=80";
let promise=promiseGetUrl(url,key);
promiseArray[i]=promise;
i++;
})
//获取结果数组
resolve(Promise.all(promiseArray));
});
}
//promiseGetUrl 获取多p视频的url
function promiseGetUrl(url,key) {
//大于480画质需要验证是否登陆
//设置cookie
return new Promise((resolve,reject)=>{
GM_xmlhttpRequest({
method: 'GET',
url: url,
headers: {
'Accept':' application / JSON',
'Cookie':'SESSDATA='+sessdata+';',
},
onload: function(body) {
var myport={};
//console.log(body.responseText);
var mybody=JSON.parse(body.responseText);
myport.name=key.name;
myport.cid=key.cid;
myport.url=mybody.data.durl[0].url;
resolve(myport);
}
});
});
}
function get(){
//获取aidcid
getAidAndCid().then((data)=>{
return getDownUrl(data)
}).then((data)=>{
//data为数组
data.forEach((key)=>{
//console.log(key.name);
//console.log(key.url);
//console.log(key.cid);
//rpcAria2_2(key,bv);
});
//将数据存放至全局数组
urlArray=data;
});
}
/******************************************设置下载地址end********************************************************/
//设置b站sessdata 因为httponly 无法在cookie中获取
//不设置只能下载480p视频
function setSessdata(biliSessdata){
//保存
if(biliSessdata!=null&&biliSessdata!=""){
GM_setValue("bilibilidown-sessdata",biliSessdata);
GM_notification({text:"设置已保存", title:scriptName, image:scriptIcon});
}else{
GM_notification({text:"设置失败，不能为空", title:scriptName, image:scriptIcon});
}
//返回
return
}
//设置Aria2Part 因为用户可能更改端口号
//不设置只能下载480p视频
function setAria2Part(inputbiliSessdata){
//保存
if(inputbiliSessdata!=null&&inputbiliSessdata!=""){
GM_setValue('Aria2Part',inputbiliSessdata);
GM_notification({text:"aria2c端口已保存", title:scriptName, image:scriptIcon});
}else{
GM_notification({text:"设置失败，不能为空", title:scriptName, image:scriptIcon});
}
//返回
return
}
/******************************************设置界面ui start********************************************************/
// 设置界面ui
function setUI(){
var ui2="<div class='bilibili-dropdown' style='position: relative;display: inline-block'>"+
"<button class='bilibili-dropbtn' style=''background-color: #4CAF50;color: white;padding: 16px;font-size: 16px;border: none;cursor: pointer''>点击下载</button>"+
"<div class='bilibili-dropdown-content' style='display: none;background-color: #f9f9f9;min-width: 160px;box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);'>"+
"<li><a id=copyOneUrl href='#'>复制本p</a></li>"+
"<li><a id=copyAllUrl href='#'>复制全部p</a>"+
"<li><a id=sendOneUrltoAria2 href='#'>发送本p到aria2</a></li>"+
"<li><a id=sendAllUrltoAria2 href='#'>发送全部到aria2</a></li>"+
"<li><input type='text' id='inputSessdata' ></li>"+
"<li><a id=setSessdata href='#'>设置sessdata</a></li>"+
"<li><input type='text' id='inputAria2Port'value='6800'></li>"+
"<li><a id='setAria2Port' href='#'>设置aria2端口号</a></li>"
"</div>"+
"</div>";
var uiStr = "<div href='javascript:void(0)' target='_blank' id='bilibilisetUi' style='cursor:pointer;z-index:98;display:block;width:60px;height:30px;line-height:30px;position:fixed;left:0;top:400px;text-align:center;overflow:visible'>"+ui2+"</div>";
//console.log(uiStr);
$("body").append(uiStr);
//绑定事件 点击下载本p视频
$(".bilibili-dropbtn").click(function(){
getBV();
var innerP=0;
var whichPCid=allcid[whichP];
for(var i=0;i<urlArray.length;i++){
if(whichPCid==urlArray[i].cid){
innerP=i;
}
}
function func(){
GM_notification({text:"下载完成", title:scriptName, image:scriptIcon});
};
var details={
url:urlArray[innerP].url,
headers:{
referer:document.URL
},
name:urlArray[innerP].name+".flv",
onload:func
};
//调用gm下载
GM_download(details);
GM_notification({text:"文件正在下载中,不要关闭本网页", title:scriptName, image:scriptIcon});
})
$("#bilibilisetUi").mouseover(function(){
//显示下拉菜单
$(".bilibili-dropdown-content").css('display','block');
})
$("#bilibilisetUi").mouseout(function(){
$(".bilibili-dropdown-content").css('display','none');
})
//复制本p下载Url
$("#copyOneUrl").click(function(){
getBV();
var innerP=0;
var whichPCid=allcid[whichP];
for(var i=0;i<urlArray.length;i++){
if(whichPCid==urlArray[i].cid){
innerP=i;
}
}
//console.log(urlArray[innerP].cid);
var tag = document.createElement('input');
tag.setAttribute('id', 'cp_hgz_input');
tag.value = urlArray[innerP].url;
document.getElementsByTagName('body')[0].appendChild(tag);
document.getElementById('cp_hgz_input').select();
document.execCommand('copy');
document.getElementById('cp_hgz_input').remove();
})
//复制全部下载Url
$("#copyAllUrl").click(function(){
var tag = document.createElement('input');
tag.setAttribute('id', 'cp_hgz_input');
for(var i=0;i<=urlArray.length;i++){
tag.value =tag.value+urlArray[i].url;
}
document.getElementsByTagName('body')[0].appendChild(tag);
document.getElementById('cp_hgz_input').select();
document.execCommand('copy');
document.getElementById('cp_hgz_input').remove();
})
//发送本p到aria2
$("#sendOneUrltoAria2").click(function(){
//得到的数组可能和cid不对应
getBV();
var innerP=0;
var whichPCid=allcid[whichP];
for(var i=0;i<urlArray.length;i++){
if(whichPCid==urlArray[i].cid){
innerP=i;
}
}
let json_rpc = {
id:'',
jsonrpc:'2.0',
method:'aria2.addUri',
//"method":'system.listMethods',
params:[
[urlArray[innerP].url],
{
out:urlArray[innerP].name+".flv",
referer:currentUrl,
}
]
}
let data=JSON.stringify(json_rpc);
//发送到本地aria2
$.post(
'http://localhost:'+aria2Port+'/jsonrpc',
data,
function(body){
console.log(body);
if(body=error){
GM_notification({text:"发送失败 请检查aria2端口", title:scriptName, image:scriptIcon});
}else{
GM_notification({text:"发送成功", title:scriptName, image:scriptIcon});
}
}
);
})
//发送全部p到aria2
$("#sendAllUrltoAria2").click(function(){
for(var i=0;i<=urlArray;i++){
let json_rpc = {
id:'',
jsonrpc:'2.0',
method:'aria2.addUri',
//"method":'system.listMethods',
params:[
[urlArray[i].url],
{
out:urlArray[i].name+".flv",
referer:currentUrl,
}
]
}
let data=JSON.stringify(json_rpc);
//发送到本地aria2
$.post(
'http://localhost:'+aria2Port+'/jsonrpc',
data,
function(body){
console.log(body);
}
);
}
})
//设置sessdata 如果不设置sessiondata 下载的文件最高为480p
$("#setSessdata").click(function(){
var data=$("#inputSessdata").val();
//console.log(data);
setSessdata(data);
})
//设置aria2端口号
$("#setAria2Port").click(function(){
var data=$("#inputAria2Port").val();
setAria2Part(data);
})
//
var sess=GM_getValue("bilibilidown-sessdata");
console.log(sess);
if(sess!=""&&sess!=null){
sessdata=sess;
};
$("#inputSessdata").val(sessdata);
}
/********************************************设置界面ui end******************************************************/
setUI();
get();
})();