bilibili视频
// ==UserScript==
// @name bilibili视频下载
// @namespace http://tampermonkey.net/
// @version 2.1
// @description bilibili视频
// @match *://*.bilibili.com/*
// @grant none
// @run-at document-end
// @license MIT
// ==/UserScript==
window.myVideoAndAudio = 1
function ajax(url) {
return new Promise((resolve, reject) => {
let xhr = new XMLHttpRequest()
xhr.open('get', url)
xhr.withCredentials = true
xhr.addEventListener('load', function () {
resolve(xhr.response)
})
xhr.send()
})
}
function delay(time) {
return new Promise((resolve, reject) => {
setTimeout(() => {
resolve()
}, time)
})
}
// 通过id查询cid，返回cid和名字组成的数组
async function getCidFromAvidAndBvid({ aid, bvid }) {
let msgRet = await ajax(`https://api.bilibili.com/x/player/pagelist?${aid ? 'aid=' + aid + '&' : ''}${bvid ? 'bvid=' + bvid : ''}`)
return JSON.parse(msgRet).data.map(item => {
return {
cid: item.cid,
name: item.part
}
})
}
class Download {
static baseInfo = {
jsonrpc: "2.0",
method: "aria2.addUri",
id: "0",
params: [
[""],
{
"out": "",
"referer": "https://www.bilibili.com/"
}
]
}
constructor(videoInfoArr, divDownload) {
this.videoInfoArr = videoInfoArr
this.divDownload = divDownload
}
async startDownload() {
this.divDownload.innerHTML = '正发送'
while (this.videoInfoArr.length) {
await this.sendAria2DownloadInfo(this.videoInfoArr.splice(0, 1))
await delay(2000)
}
this.divDownload.innerHTML = '发送成功'
await delay(1500)
this.divDownload.innerHTML = '下载'
}
async sendAria2DownloadInfo(videoInfoWillDownload) {
let Aria2DownloadInfo = await this.makeAria2DownloadInfo(videoInfoWillDownload)
let xhr = new XMLHttpRequest()
xhr.open('post', 'http://127.0.0.1:6800/jsonrpc')
xhr.addEventListener('load', function () {
console.log('successs')
})
console.log(Aria2DownloadInfo)
xhr.send(JSON.stringify(Aria2DownloadInfo))
}
async makeAria2DownloadInfo(videoInfoWillDownload) {
let videoDownloadUrl = await this.getDownloadUrl(videoInfoWillDownload)
let videoAria2DownloadInfoArr = []
videoInfoWillDownload.forEach((videoInfoArrItem, index) => {
let videoName = this.checkName(videoInfoArrItem.name)
if (window.myVideoAndAudio) {
let videoInfo = JSON.parse(JSON.stringify(Download.baseInfo))
videoInfo.id = index
let videoParams = videoInfo.params
videoParams[0][0] = videoDownloadUrl[index].videoUrl
videoParams[1]['out'] = videoName + '.mp4'
videoAria2DownloadInfoArr.push(videoInfo)
}
let audioInfo = JSON.parse(JSON.stringify(Download.baseInfo))
audioInfo.id = index
let audioParams = audioInfo.params
audioParams[0][0] = videoDownloadUrl[index].audioUrl
audioParams[1]['out'] = videoName + '.m4a'
videoAria2DownloadInfoArr.push(audioInfo)
})
return videoAria2DownloadInfoArr
}
async getDownloadUrl(videoInfoWillDownload) {
let videoDownloadPromiseArr = []
videoInfoWillDownload.forEach((item) => {
let { avid, bvid, cid } = item
let videoDownloadPromise = this.getVideoDownloadUrlPromise(avid, bvid, cid)
videoDownloadPromiseArr.push(videoDownloadPromise)
})
let retArr = await Promise.all(videoDownloadPromiseArr)
return retArr.map(item => {
return {
videoUrl: item.data.dash.video[0].backupUrl ? item.data.dash.video[0].backupUrl[0] : item.data.dash.video[0].baseUrl,
audioUrl: item.data.dash.audio[0].backupUrl ? item.data.dash.audio[0].backupUrl[0] : item.data.dash.audio[0].baseUrl
}
})
}
getVideoDownloadUrlPromise(avid, bvid, cid) {
return new Promise((resolve, reject) => {
let xhr = new XMLHttpRequest()
xhr.open('get', `https://api.bilibili.com/x/player/playurl?${avid ? 'avid=' + avid + '&' : ''}${bvid ? 'bvid=' + bvid + '&' : ''}${cid ? 'cid=' + cid + '&' : ''}&qn=120&fnver=0&fnval=2000&fourk=1`)
xhr.withCredentials = true
xhr.addEventListener('load', function () {
resolve(JSON.parse(xhr.response))
})
xhr.send()
})
}
checkName(videoName) {
return videoName.replaceAll('/', '').replaceAll('\\', '').replaceAll(':', '').replaceAll('|', '').replaceAll('*', '').replaceAll('?', '').replaceAll('"', '').replaceAll('<', '').replaceAll('>', '')
}
}
class Create {
constructor() {
this.videoInfoAll = []
this.videoInfoIWant = []
this.divStart = {}
this.divWrap = {}
this.divVideoAndAudio = {}
this.divSelectAllOrNot = {}
this.divConfirm = {}
this.divDownload = {}
this.input1 = {}
this.input2 = {}
this.ul = {}
this.liArr = []
}
createStartDom() {
this.divStart = document.createElement('div')
this.divStart.innerHTML = '开始'
this.divStart.style.position = 'absolute'
this.divStart.style.left = '9px'
this.divStart.style.top = '135px'
this.divStart.style.zIndex = 999
document.body.append(this.divStart)
this.divStart.addEventListener('click', async () => {
this.divStart.style.display = 'none'
await this.getVideoInfoAll()
this.createDom()
this.listenDom()
})
}
createDom() {
this.divWrap = document.createElement('div')
this.divWrap.style.position = 'absolute'
this.divWrap.style.left = '9px'
this.divWrap.style.top = '135px'
this.divWrap.style.fontSize = '10px'
this.divWrap.style.zIndex = 999
document.body.append(this.divWrap)
this.divVideoAndAudio = document.createElement('div')
this.divVideoAndAudio.innerHTML = '音视频'
this.divWrap.append(this.divVideoAndAudio)
this.divSelectAllOrNot = document.createElement('div')
this.divSelectAllOrNot.innerHTML = '全选'
this.divSelectAllOrNot.style.margin = '5px 0 5px 0'
this.divWrap.append(this.divSelectAllOrNot)
this.input1 = document.createElement('input')
this.input1.style.width = '20px'
this.divWrap.append(this.input1)
this.input2 = document.createElement('input')
this.input2.style.width = '20px'
this.divWrap.append(this.input2)
this.divConfirm = document.createElement('div')
this.divConfirm.innerHTML = '选择'
this.divConfirm.style.display = 'inline-block'
this.divWrap.append(this.divConfirm)
this.divDownload = document.createElement('div')
this.divDownload.innerHTML = '下载'
this.divDownload.style.margin = '5px 0 5px 0'
this.divWrap.append(this.divDownload)
this.ul = document.createElement('ul')
this.ul.style.padding = '0'
this.ul.style.height = '300px'
this.ul.style.width = '150px'
this.ul.style.overflow = 'auto'
this.divWrap.append(this.ul)
let liLength = this.videoInfoAll.length
for (let i = 0; i < liLength; ++i) {
let li = document.createElement('li')
li.innerHTML = (i + 1) + ' ' + this.videoInfoAll[i].name
li.style.listStyle = 'none'
li.myIndex = i
this.ul.append(li)
this.liArr.push(li)
}
}
listenDom() {
this.listenDivDownload()
this.divVideoAndAudio.addEventListener('click', () => {
if (this.divVideoAndAudio.innerHTML === '音视频') {
this.divVideoAndAudio.innerHTML = '仅音频'
window.myVideoAndAudio = 0
} else {
this.divVideoAndAudio.innerHTML = '音视频'
window.myVideoAndAudio = 1
}
})
this.divSelectAllOrNot.addEventListener('click', () => {
let text = this.divSelectAllOrNot.innerHTML === '全选' ? '全不选' : '全选'
this.divSelectAllOrNot.innerHTML = text
this.changeColor()
})
// 默认全选
this.divSelectAllOrNot.click()
this.divConfirm.addEventListener('click', () => {
let start = this.input1.value - 1
let end = this.input2.value - 1
if (start <= end) {
this.changeColor([start, end])
}
})
this.ul.addEventListener('click', (e) => {
let index = e.target.myIndex
this.changeColor([index, index])
})
}
listenDivDownload() {
// 监听下载按钮
this.divDownload.addEventListener('click', async () => {
await this.findSelected()
let download = new Download(this.videoInfoIWant, this.divDownload)
download.startDownload()
})
}
changeColor(arrStartAndEnd) {
if (Object.prototype.toString.call(arrStartAndEnd) === '[object Array]') {
let targetColor = this.liArr[arrStartAndEnd[0]].style.color === 'rgb(251, 114, 153)' ? 'rgba(0, 0, 0)' : 'rgb(251, 114, 153)'
let start = arrStartAndEnd[0]
let end = arrStartAndEnd[1]
for (; start <= end; ++start) {
this.liArr[start].style.color = targetColor
}
} else {
let targetColor = this.liArr[0].style.color === 'rgb(251, 114, 153)' ? 'rgba(0, 0, 0)' : 'rgb(251, 114, 153)'
this.liArr.forEach(function (item) {
item.style.color = targetColor
})
}
}
find(container) {
let liLength = this.liArr.length
for (let i = 0; i < liLength; i++) {
if (this.liArr[i].style.color === 'rgb(251, 114, 153)') {
container.push(this.videoInfoAll[i])
}
}
}
}
class ListDownload extends Create {
constructor() {
super()
}
findSelected() {
this.find(this.videoInfoIWant)
}
}
class AnimationDownload extends ListDownload {
constructor() {
super()
}
getVideoInfoAll() {
this.videoInfoAll = window.__INITIAL_STATE__.epList.map(item => {
return {
avid: item.aid,
bvid: item.bvid,
cid: item.cid,
name: item.share_copy
}
})
}
}
class UpVideoDownload extends ListDownload {
constructor() {
super()
}
getVideoInfoAll() {
let { avid, bvid, pages } = window.__INITIAL_STATE__.videoData
this.videoInfoAll = pages.map(item => {
return {
avid,
bvid,
cid: item.cid,
name: item.part
}
})
}
}
class SeriesVideoDownload extends Create {
constructor() {
super()
}
async findSelected() {
let tmpVideoInfoIWant = []
this.find(tmpVideoInfoIWant)
let tmpVideoInfoIWantLength = tmpVideoInfoIWant.length
for (let i = 0; i < tmpVideoInfoIWantLength; i++) {
for (let j = 0; j < tmpVideoInfoIWant[i].archives.length; j++) {
let ret = await getCidFromAvidAndBvid(tmpVideoInfoIWant[i].archives[j])
let tmpArr = ret.map(item => {
return {
cid: item.cid,
name: item.name,
avid: tmpVideoInfoIWant[i].archives[j].aid,
bvid: tmpVideoInfoIWant[i].archives[j].bvid
}
})
Array.prototype.push.apply(this.videoInfoIWant, tmpArr)
await delay(100)
}
}
}
async getVideoInfoAll() {
this.videoInfoAll = await SeriesVideoDownload.getVideoFromMid(window.mid)
}
// 通过mid查询合集
static async getVideoFromMid(mid) {
let msgRet = await ajax(`https://api.bilibili.com/x/polymer/space/seasons_series_list?mid=${mid}&page_num=1&page_size=18`)
let seasons_list = JSON.parse(msgRet).data.items_lists.seasons_list
let series_list = JSON.parse(msgRet).data.items_lists.series_list
return seasons_list.concat(series_list).map(item => {
return {
name: item.meta.name,
archives: item.archives
}
})
}
}
class DownloadAllVideo extends Create {
constructor() {
super()
}
async findSelected() {
let liLength = this.liArr.length
for (let i = 0; i < liLength; i++) {
if (this.liArr[i].style.color === 'rgb(251, 114, 153)') {
let aid = this.videoInfoAll[i].avid
let bvid = this.videoInfoAll[i].bvid
let ret = await getCidFromAvidAndBvid({ aid, bvid })
let tmparr = ret.map(item => {
return Object.assign({ cid: item.cid }, this.videoInfoAll[i])
})
Array.prototype.push.apply(this.videoInfoIWant, tmparr)
}
}
}
async getVideoInfoAll() {
let countNow = 0
while (1) {
let ret = await ajax(`https://api.bilibili.com/x/space/arc/search?mid=${window.mid}&ps=50&tid=0&pn=1&keyword=&order=pubdate&jsonp=jsonp`)
let msg = JSON.parse(ret)
let tmpArr = msg.data.list.vlist.map(item => {
return {
name: item.title,
avid: item.aid,
bvid: item.bvid
}
})
Array.prototype.push.apply(this.videoInfoAll, tmpArr)
countNow += 50
if (countNow >= msg.data.page.count) {
break
}
}
}
}
let test
if ('__INITIAL_STATE__' in window && 'epList' in window.__INITIAL_STATE__) {
test = new AnimationDownload()
} else if ('__INITIAL_STATE__' in window && 'videoData' in window.__INITIAL_STATE__) {
test = new UpVideoDownload()
} else if (location.href.includes('space') && location.href.includes('series')) {
test = new SeriesVideoDownload()
} else if (location.href.includes('space') && location.href.includes('video')) {
test = new DownloadAllVideo()
}
test.createStartDom()