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index.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta name="keywords" content="m3u8 downloader for web">
<meta name="description" content="GitHub directory downloader for web, Momo's Blog, LuckyMomo">
<title>GitHub directory downloader</title>
<style>
/*全局设置*/
html, body {
margin: 0;
padding: 0;
}
body::-webkit-scrollbar { display: none}
p {
margin: 0;
}
[v-cloak] {
display: none;
}
#m-app {
height: 100%;
width: 100%;
text-align: center;
padding: 10px 50px 80px;
box-sizing: border-box;
}
.m-p-action {
margin: 20px auto;
max-width: 1100px;
width: 100%;
font-size: 35px;
text-align: center;
font-weight: bold;
}
.m-p-other, .m-p-github {
position: fixed;
right: 50px;
bottom: 70px;
background-color: #eff3f6;
background-image: linear-gradient(-180deg, #fafbfc, #eff3f6 90%);
color: #24292e;
border: 1px solid rgba(27, 31, 35, .2);
border-radius: 3px;
cursor: pointer;
display: inline-block;
font-size: 14px;
font-weight: 600;
line-height: 20px;
padding: 6px 12px;
z-index: 99;
}
.m-p-help {
position: fixed;
right: 50px;
top: 50px;
width: 30px;
height: 30px;
color: #666666;
z-index: 2;
line-height: 30px;
font-weight: bolder;
border-radius: 50%;
border: 1px solid rgba(27, 31, 35, .2);
cursor: pointer;
background-color: #eff3f6;
background-image: linear-gradient(-180deg, #fafbfc, #eff3f6 90%);
}
.m-p-github:hover, .m-p-other:hover, .m-p-help {
opacity: 0.9;
}
.m-p-other {
bottom: 30px;
}
/*顶部信息录入*/
.m-p-temp-url, .m-p-intro {
padding-top: 50px;
padding-bottom: 6px;
width: 100%;
color: #999999;
text-align: left;
font-style: italic;
word-break: break-all;
}
.m-p-intro {
padding-top: 0;
}
.m-p-input-container {
display: flex;
}
.m-p-input-container input {
flex: 1;
margin-bottom: 30px;
margin-right: 12px;
display: block;
width: 280px;
padding: 16px;
font-size: 24px;
border-radius: 4px;
box-shadow: none;
color: #444444;
border: 1px solid #cccccc;
}
.m-p-input-container div {
position: relative;
display: inline-block;
height: 60px;
line-height: 60px;
font-size: 24px;
color: white;
cursor: pointer;
border-radius: 4px;
border: 1px solid #eeeeee;
background-color: #3D8AC7;
opacity: 1;
transition: 0.3s all;
}
.m-p-input-container div:last-child {
margin-left: 10px;
}
.m-p-input-container div:hover {
opacity: 0.9;
}
.m-p-input-container div {
width: 200px;
}
.m-p-input-container .disable {
cursor: not-allowed;
background-color: #dddddd;
}
/*下载状态*/
.m-p-line {
margin: 20px 0 50px;
vertical-align: top;
width: 100%;
height: 5px;
border-bottom: dotted;
}
.m-p-tips {
width: 100%;
color: #999999;
text-align: left;
font-style: italic;
word-break: break-all;
}
.m-p-tips p {
width: 100px;
display: inline-block;
}
.m-p-segment {
text-align: left;
}
.m-p-segment .item {
position: relative;
margin: 10px 6px;
width: 100%;
height: 40px;
color: white;
line-height: 40px;
text-align: left;
border-radius: 4px;
box-sizing: border-box;
border: solid 1px #eeeeee;
background-color: #dddddd;
overflow: hidden;
}
.m-p-segment .item .status, .m-p-segment .item .content {
position: absolute;
top: 0;
left: 0;
width: 0;
height: 100%;
transition: width 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.m-p-segment .item .content {
width: 100%;
z-index: 2;
overflow: hidden;
text-overflow:ellipsis;
white-space: nowrap;
}
.m-p-segment .item .content span {
display: inline-block;
width: 40px;
height: 40px;
text-align: center;
}
.m-p-segment .finish .status {
width: 100%;
background-color: #0ACD76;
}
.m-p-segment .error .status {
cursor: pointer;
width: 100%;
background-color: #DC5350;
}
.m-p-cross, .m-p-final {
display: inline-block;
width: 100%;
height: 50px;
line-height: 50px;
font-size: 20px;
color: white;
cursor: pointer;
border-radius: 4px;
border: 1px solid #eeeeee;
background-color: #3D8AC7;
opacity: 1;
transition: 0.3s all;
}
.m-p-final {
margin-top: 10px;
text-decoration: none;
}
.m-p-force, .m-p-retry {
position: absolute;
right: 50px;
display: inline-block;
padding: 6px 12px;
font-size: 18px;
color: white;
cursor: pointer;
border-radius: 4px;
border: 1px solid #eeeeee;
background-color: #3D8AC7;
opacity: 1;
transition: 0.3s all;
}
.m-p-retry {
right: 250px;
}
.m-p-force:hover, .m-p-retry:hover {
opacity: 0.9;
}
</style>
</head>
<body>
<section id="m-app" v-cloak>
<!--顶部操作提示-->
<section class="m-p-action g-box">{{tips}}</section>
<a class="m-p-help" target="_blank" href="https://segmentfault.com/a/1190000039143806">?</a>
<a class="m-p-github" target="_blank" href="https://github.com/Momo707577045/github-directory-downloader">github</a>
<a class="m-p-other" target="_blank" href="http://blog.luckly-mjw.cn/tool-show/index.html">其他实用工具</a>
<!--文件载入-->
<div class="m-p-temp-url">测试链接：https://github.com/Momo707577045/m3u8-downloader/tree/master/imgs</div>
<div class="m-p-intro">支持特定分支，特定 tags 下的文件夹或具体文件，解决 GitHub 只能下载整个项目的问题。直接拷贝当前页面链接至本页面，点击下载</div>
<section class="m-p-input-container">
<input type="text" v-model="url" :disable="downloading" :readonly="downloading" placeholder="请输入 GitHub 当前页面链接">
<div class="" v-if="!downloading" @click="getFileList" :class="{'disable':downloading}">解析下载</div>
</section>
<template v-if="fileInfoList.length > 0">
<div class="m-p-line"></div>
<div class="m-p-retry" v-if="errorNum && downloadIndex >= fileInfoList.length" @click="retryAll">重新下载错误文件</div>
<div class="m-p-force" v-if="finishNum" @click="forceDownload">强制下载现有文件</div>
<div class="m-p-tips">碎片总量：{{ fileInfoList.length }}，已下载：{{ finishNum }}，错误：{{ errorNum }}，进度：{{ (finishNum / fileInfoList.length * 100).toFixed(2) }}%</div>
<div class="m-p-tips">若某视频碎片下载发生错误，将标记为红色，可点击相应图标进行重试</div>
<section class="m-p-segment">
<div class="item" v-for="(item, index) in fileInfoList" :class="[item.status]" @click="retry(index)" :title="item.path">
<div class="status"></div>
<div class="content"><span>{{ index + 1 }}</span> {{ item.absoluteUrl }}</div>
</div>
</section>
</template>
</section>
</body>
<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?1f12b0865d866ae1b93514870d93ce89";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
<!--vue 前端框架-->
<script src="https://cdn.bootcss.com/vue/2.6.10/vue.min.js"></script>
<!--js 生成压缩包-->
<script src="https://cdn.bootcdn.net/ajax/libs/jszip/3.5.0/jszip.js"></script>
<script>
// script注入
new Vue({
el: '#m-app',
data() {
return {
url: '', // 在线链接
tips: 'GitHub 「特定」文件夹或文件下载工具', // 顶部提示
downloading: false, // 是否下载中
isBlob: false, // 输入的链接是否是具体文件，而不是文件夹
errorNum: 0, // 错误数
finishNum: 0, // 已下载数
downloadIndex: 0, // 当前下载文件
fileInfoList: [], // 文件信息数组
projectInfo: { // 项目信息
ownerName: '',
projectName: '',
branchName: '',
dirPath: '',
}
}
},
created() {
this.getSource();
window.addEventListener('keyup', this.onKeyup)
},
beforeDestroy() {
window.removeEventListener('keyup', this.onKeyup)
},
methods: {
// 获取链接中携带的资源链接
getSource() {
let { href } = location
if (href.indexOf('?source=') > -1) {
this.url = href.split('?source=')[1]
}
},
// 退出弹窗
onKeyup(event) {
if (event.keyCode === 13) { // 键入ESC
this.getFileList()
}
},
// ajax 请求
ajax(options) {
options = options || {};
let xhr = new XMLHttpRequest();
if (options.type === 'file') {
xhr.responseType = 'arraybuffer';
}
xhr.onreadystatechange = function() {
if (xhr.readyState === 4) {
let status = xhr.status;
if (status >= 200 && status < 300) {
options.success && options.success(xhr.response);
} else {
options.fail && options.fail(status);
}
}
};
xhr.open("GET", options.url, true);
xhr.send(null);
},
// 获取分支及标签
checkBranchAndTags(branchAndPath, callback) {
if (!branchAndPath) {
callback()
return
}
if (branchAndPath.indexOf('blob/') === 0) {
this.isBlob = true
branchAndPath = branchAndPath.replace('blob/', '') // 去除无用参数
} else {
branchAndPath = branchAndPath.replace('tree/', '') // 去除无用参数
}
let branchList = []
this.ajax({
url: `https://api.github.com/repos/${this.projectInfo.ownerName}/${this.projectInfo.projectName}/branches`,
success: (treeStr) => {
branchList = [...branchList, ...JSON.parse(treeStr)]
this.ajax({
url: `https://api.github.com/repos/${this.projectInfo.ownerName}/${this.projectInfo.projectName}/tags`,
success: (treeStr) => {
[...branchList, ...JSON.parse(treeStr), { name: 'master' }].map(item => item.name).some(branch => {
console.log(branch)
if (branchAndPath.indexOf(branch) === 0) { // 寻找匹配的分支与 tag
this.projectInfo.branchName = branch
this.projectInfo.dirPath = branchAndPath.replace(branch, '').replace('/', '') // 去除首个 '/'
}
})
console.log(this.projectInfo)
callback && callback(branchList)
},
fail: _ => this.alertError('链接不正确，请查看链接是否有效')
})
},
fail: _ => this.alertError('链接不正确，请查看链接是否有效')
})
},
// 获取 git tree
getFileList() {
if (!this.url) {
alert('请输入链接')
return
} else if (this.downloading) {
alert('资源下载中，请稍后')
return
}
this.downloading = true
this.tips = 'git tree 文件下载中，请稍后'
this.url = decodeURIComponent(this.url)
const pathParams = this.url.replace('https://github.com/', '').trim().split('/')
this.projectInfo.branchName = 'master'
this.projectInfo.ownerName = pathParams.shift()
this.projectInfo.projectName = pathParams.shift()
this.checkBranchAndTags(pathParams.join('/'), () => {
if (this.isBlob) { // 下载特定文件
this.fileInfoList = [{
status: '', // 待下载状态
path: this.projectInfo.dirPath,
absoluteUrl: `https://raw.githubusercontent.com/${this.projectInfo.ownerName}/${this.projectInfo.projectName}/${this.projectInfo.branchName}/${this.projectInfo.dirPath}`,
}]
this.downloadFile()
} else { // 下载特定文件夹
this.ajax({
url: `https://api.github.com/repos/${this.projectInfo.ownerName}/${this.projectInfo.projectName}/git/trees/${this.projectInfo.branchName}?recursive=1`,
success: (treeStr) => {
JSON.parse(treeStr).tree.forEach(item => {
if (item.path.indexOf(this.projectInfo.dirPath) === 0 && item.type !== 'tree') { // // 过滤特定数组 不是树节点，只收集文件
item.absoluteUrl = `https://raw.githubusercontent.com/${this.projectInfo.ownerName}/${this.projectInfo.projectName}/${this.projectInfo.branchName}/${item.path}`
item.status = '' // 待下载状态
this.fileInfoList.push(item) // 收集
}
})
this.downloadFile()
},
fail: () => {
this.alertError('链接不正确，请查看链接是否有效')
}
})
}
})
},
// 下载分片
downloadFile() {
this.tips = 'git 项目文件下载中，请稍后'
let download = () => {
let index = this.downloadIndex
this.downloadIndex++
if (this.fileInfoList[index] && !this.fileInfoList[index].status) {
this.ajax({
url: this.fileInfoList[index].absoluteUrl,
type: 'file',
success: (file) => {
this.dealFile(file, index, () => {
this.downloadIndex < this.fileInfoList.length && download()
})
},
fail: () => {
this.errorNum++
this.fileInfoList[index].status = 'error'
if (this.downloadIndex < this.fileInfoList.length) {
download()
}
}
})
} else if (this.downloadIndex < this.fileInfoList.length) { // 跳过已经成功的文件
download()
}
}
// 建立多少个 ajax 线程
for (let i = 0; i < 10; i++) {
download(i)
}
},
// 重新下载某个文件
retry(index) {
if (this.fileInfoList[index].status === 'error') {
this.fileInfoList[index].status = ''
this.ajax({
url: this.fileInfoList[index].absoluteUrl,
type: 'file',
success: (file) => {
this.errorNum--
this.dealFile(file, index)
},
fail: () => {
this.fileInfoList[index].status = 'error'
}
})
}
},
// 处理文件
dealFile(file, index, callback) {
this.fileInfoList[index].fileData = file
this.fileInfoList[index].status = 'finish'
this.finishNum++
this.finishNum === this.fileInfoList.length && this.downloadZip()
callback && callback()
},
// 重新下载所有错误文件
retryAll() {
this.errorNum = 0
this.downloadIndex = 0
this.fileInfoList.forEach((item) => { // 重置所有文件状态
if (item.status === 'error') {
item.status = ''
}
})
this.downloadFile()
},
// 强制下载现有文件
forceDownload() {
if (this.fileInfoList.length) {
this.downloadZip()
} else {
alert('当前无已下载文件')
}
},
// 下载整合后的 git 文件
downloadZip() {
this.tips = 'git 文件整合中，请留意浏览器下载'
const zip = new JSZip()
this.fileInfoList.forEach(item => item.status === 'finish' && zip.file(item.path, item.fileData))
zip.generateAsync({ type: 'blob' }).then((content) => {
let a = document.createElement('a')
a.download = `${[this.projectInfo.projectName, this.projectInfo.branchName, this.projectInfo.dirPath].join('/').replace(/\//g, '_')}.zip`
a.href = URL.createObjectURL(content)
a.style.display = 'none'
document.body.appendChild(a)
a.click()
a.remove()
})
},
// 发生错误，进行提示
alertError(tips) {
alert(tips)
this.downloading = false
this.tips = 'GitHub 特定文件夹或文件下载工具';
},
// 拷贝剪切板
copyToClipboard(content) {
if (!document.queryCommandSupported('copy')) {
return false
}
let $input = document.createElement('textarea')
$input.style.opacity = '0'
$input.value = content
document.body.appendChild($input)
$input.select()
const result = document.execCommand('copy')
document.body.removeChild($input)
$input = null
return result
},
}
})
// script注入
</script>
</html>