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index.html
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<!doctype html>
<html lang="en">
<head>
<!-- version 2014.3.23 -->
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no">
<title>百度帮我下！</title>
<link rel="stylesheet" href="css/uikit.almost-flat.min.css">
<link rel="stylesheet" href="http://cdn.staticfile.org/font-awesome/4.0.3/css/font-awesome.min.css">
</head>
<body>
<div class="uk-container-center uk-width-small-1-1 uk-width-medium-2-3 uk-clearfix">
<h1>百度帮我下</h1>
<form class="uk-form uk-float-left uk-width-1-1">
<fieldset data-uk-margin>
<legend>添加离线任务</legend>
<input id="source_path" type="text" class="uk-width-1-2" placeholder="在此输入任务地址">
<button id="add_task" class="uk-button uk-button-success">添加</button>
<button id="query_tasks" class="uk-button uk-button-primary">查询所有任务</button>
</fieldset>
</form>
<table class="uk-table uk-table-hover uk-float-left">
<caption>离线任务统计</caption>
<thead>
<tr>
<th>任务ID</th>
<th>源地址</th>
<th>存储地址</th>
<th>任务状态</th>
<th>文件大小</th>
</tr>
</thead>
<tbody id="task_list">
</tbody>
</table>
<div class="uk-panel-box uk-width-small-1-1 uk-width-medium-1-2 uk-float-left">
<h3 class="uk-panel-title">个人信息</h3>
<div class="uk-width-1-3 uk-float-left">
<img id="user_pic" src="http://placehold.it/100x100&text=no_user" alt="" />
</div>
<div class="uk-width-2-3 uk-float-right">
<p id="info"></p>
<button id="auth" class="uk-button" disabled>未授权</button>
<a id="auth_link" class="uk-button uk-button-danger" href="https://openapi.baidu.com/oauth/2.0/authorize?response_type=token&client_id=OuHPQzAlkVARw7PqcD64B1Av&redirect_uri=https%3A%2F%2Fgucheen.github.io%2FletBDdoit%2F&scope=basic+netdisk&display=popup">获取授权</a>
</div>
<div class="uk-float-left uk-width-1-1">
<h4>空间使用</h4>
<p id="space_info"></p>
<div class="uk-progress">
<div id="space_chart" class="uk-progress-bar uk-align-center" style="color:#34495e"></div>
</div>
</div>
</div>
<div class="uk-panel-box uk-width-small-1-1 uk-width-medium-1-2 uk-float-right">
<h3 class="uk-panel-title">使用说明</h3>
<p>1. 首次使用请戳左边的授权按钮登录，然后点击这个按钮
<button id="init" class="uk-button uk-button-primary">初始化</button>以生成一个目录用来存放下载文件。</p>
<p>2. 没有做后端，所以无法刷新access_token，每个月重新授权一次。</p>
<p>3. 查询所有任务的功能已经可以使用，但是只能获取在百度云盘添加的任务，在这里添加的任务只能通过单个查询获取。</p>
<p>4. 已经做了Cookie缓存，需要清理请点击
<button id="clean_cookies" class="uk-button uk-button-primary">清理Cookies</button>Cookies有效期为一个月。
</p>
</div>
</div>
<script src="js/jquery.min.js"></script>
<script src="js/uikit.min.js"></script>
<script>
$(function() {
function formatSize(bytes) {
var s = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB'];
var e = Math.floor(Math.log(bytes) / Math.log(1024));
return (bytes / Math.pow(1024, Math.floor(e))).toFixed(2) + ' ' + s[e];
}
function getQueryStringRegExp(name) {
var reg = new RegExp("(^|\\?|&)" + name + "=([^&]*)(\\s|&|$)", "i");
if (reg.test(location.href)) return unescape(RegExp.$2.replace(/\+/g, " "));
return null;
};
/* Cookies */
var docCookies = {
getItem: function(sKey) {
return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
},
setItem: function(sKey, sValue, vEnd, sPath, sDomain, bSecure) {
if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) {
return false;
}
var sExpires = "";
if (vEnd) {
switch (vEnd.constructor) {
case Number:
sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
break;
case String:
sExpires = "; expires=" + vEnd;
break;
case Date:
sExpires = "; expires=" + vEnd.toUTCString();
break;
}
}
document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
return true;
},
removeItem: function(sKey, sPath, sDomain) {
if (!sKey || !this.hasItem(sKey)) {
return false;
}
document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "");
return true;
},
hasItem: function(sKey) {
return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
},
keys: /* optional method: you can safely remove it! */ function() {
var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
for (var nIdx = 0; nIdx < aKeys.length; nIdx++) {
aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]);
}
return aKeys;
}
};
function addTaskInfo(task_id) {
$.post('https://pcs.baidu.com/rest/2.0/pcs/services/cloud_dl', {
method: 'query_task',
access_token: user_access_token,
task_ids: task_id,
op_type: 1
}).done(function(data) {
var res = data['task_info'][task_id];
var info_source = res['source_url'];
var info_path = res['save_path'];
var info_size = formatSize(res['finished_size']);
var info_status;
switch (res['status']) {
case '0':
info_status = '下载成功';
break;
case '1':
info_status = '下载进行中';
break;
case '2':
info_status = '系统错误';
break;
case '3':
info_status = '资源不存在';
break;
case '4':
info_status = '下载超时';
break;
case '5':
info_status = '资源存在但下载失败';
break;
case '6':
info_status = '存储空间不足';
break;
case '7':
info_status = '任务取消';
break;
}
var new_task_info = '<tr><td>' + task_id + '</td><td>' + info_source + '</td><td><a href="http://pan.baidu.com/disk/home#dir/path=%2Fapps%2Feasydl">' + info_path + '</a></td><td>' + info_status + '</td><td>' + info_size + '</td></tr>';
$('#task_list').append(new_task_info);
});
}
var accessToken = getQueryStringRegExp('access_token');
if (accessToken) {
docCookies.setItem('user_access_token', accessToken, 2592000);
}
var user_access_token = docCookies.getItem('user_access_token');
$('#clean_cookies').click(function(e) {
e.preventDefault();
docCookies.removeItem('user_access_token');
window.location.assign('/');
});
if (user_access_token) {
$.ajax({
url: 'https://openapi.baidu.com/rest/2.0/passport/users/isAppUser?access_token=' + user_access_token,
dataType: 'jsonp'
}).done(function(data) {
var isAuth;
if (data.result == 1) {
isAuth = '已授权';
$('#auth_link').hide();
$.ajax({
url: 'https://openapi.baidu.com/rest/2.0/passport/users/getLoggedInUser?access_token=' + user_access_token,
dataType: 'jsonp'
}).done(function(data) {
$('#info').text(data.uname);
$('#user_pic').attr('src', 'http://tb.himg.baidu.com/sys/portrait/item/' + data.portrait);
});
$.ajax({
url: 'https://pcs.baidu.com/rest/2.0/pcs/quota?method=info&access_token=' + user_access_token,
dataType: 'jsonp'
}).done(function(data) {
var space_quota = formatSize(data.quota);
var space_used = formatSize(data.used);
var use_per = ((data.used / data.quota) * 100).toFixed(2);
$('#space_chart').css('width', use_per + '%').text(use_per + '%');
$('#space_info').text(space_used + '/' + space_quota);
});
} else {
isAuth = '未授权';
}
$('#auth').text(isAuth);
});
$('#add_task').click(function(e) {
e.preventDefault();
var $this = $(this);
$this.html('<i class="uk-icon-spinner uk-icon-spin"></i> 提交中');
var source_path = $('#source_path').val();
$.post('https://pcs.baidu.com/rest/2.0/pcs/services/cloud_dl', {
method: 'add_task',
access_token: user_access_token,
save_path: '/apps/easydl',
source_url: source_path
}).done(function(data) {
$('#source_path').val('');
addTaskInfo(data.task_id);
$this.html('添加');
});
});
/* 查询任务已经可以使用 */
$('#query_tasks').click(function(e) {
e.preventDefault();
$.post('https://pcs.baidu.com/rest/2.0/pcs/services/cloud_dl', {
method: 'list_task',
access_token: user_access_token,
need_task_info: '1'
}).done(function(data) {
var res = data['task_info'];
for (var i = 0; i < res.length; i++) {
var task_id = res[i]['task_id'];
var info_source = res[i]['source_url'];
var info_path = res[i]['save_path'];
var info_status;
switch (res[i]['status']) {
case '0':
info_status = '下载成功';
break;
case '1':
info_status = '下载进行中';
break;
case '2':
info_status = '系统错误';
break;
case '3':
info_status = '资源不存在';
break;
case '4':
info_status = '下载超时';
break;
case '5':
info_status = '资源存在但下载失败';
break;
case '6':
info_status = '存储空间不足';
break;
case '7':
info_status = '任务取消';
break;
}
var new_task_info = '<tr><td>' + task_id + '</td><td>' + info_source + '</td><td><a href="http://pan.baidu.com/disk/home#dir/path=%2Fapps%2Feasydl">' + info_path + '</a></td><td>' + info_status + '</td><td><button class="uk-button">取消该任务</button></td></tr>';
$('#task_list').append(new_task_info);
}
});
});
$('#init').click(function(e) {
e.preventDefault();
$.get('https://pcs.baidu.com/rest/2.0/pcs/file', {
method: 'mkdir',
access_token: user_access_token,
path: '/apps/easydl'
})
});
}
})
</script>
</body>
</html>