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直接下载百度云的文件，可以避免下载大文件和exe文件时调用云管家
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// ==UserScript==
// @name 百度云直接下载
// @namespace undefined
// @version 0.4
// @description 直接下载百度云的文件，可以避免下载大文件和exe文件时调用云管家
// @author Roger Zhu
// @match http://pan.baidu.com/disk/home*
// @match https://pan.baidu.com/disk/home*
// @match http://yun.baidu.com/disk/home*
// @match https://yun.baidu.com/disk/home*
// @require http://code.jquery.com/jquery-latest.js
// @run-at document-end
// @grant none
// ==/UserScript==
(function() {
'use strict';
var $ = $ || window.$;
var yunData,sign,timestamp,bdstoken,logid;
var panAPIUrl = location.protocol + "//" + location.host + "/api/";
var restAPIUrl1 = "https://pcs.baidu.com/rest/2.0/pcs/";
var restAPIUrl2 = "https://d.pcs.baidu.com/rest/2.0/pcs/";
initParams();
addButton();
addDialog();
createIframe();
console.log('Baidu Yun Helper load successful!');
function initParams(){
yunData = window.yunData;
sign = getSign();
timestamp = getTimestamp();
bdstoken = getBDStoken();
logid = getLogid();
}
//添加下载按钮
function addButton(){
var $dropdownbutton = $('<span class="g-dropdown-button"></span>');
var $dropdownbutton_a = $('<a class="g-button" data-button-id="b200" data-button-index="200" href="javascript:void(0);"></a>');
var $dropdownbutton_a_span = $('<span class="g-button-right"><em class="icon icon-download-gray" title="百度云下载助手"></em><span class="text" style="width: auto;">下载助手</span></span>');
var $dropdownbutton_span = $('<span class="menu" style="width:auto"></span>');
var $panAPIDownloadButton = $('<a data-menu-id="b-menu201" class="g-button-menu" href="javascript:void(0);">直接下载</a>');
var $restAPIDownloadButton1 = $('<a data-menu-id="b-menu202" class="g-button-menu" href="javascript:void(0);">API下载一</a>');
var $restAPIDownloadButton2 = $('<a data-menu-id="b-menu203" class="g-button-menu" href="javascript:void(0);">API下载二</a>');
var $xunleiButton = $('<a data-menu-id="b-menu203" class="g-button-menu" href="javascript:void(0);">显示链接</a>');
$dropdownbutton_span.append($panAPIDownloadButton).append($restAPIDownloadButton1).append($restAPIDownloadButton2).append($xunleiButton);
$dropdownbutton_a.append($dropdownbutton_a_span);
$dropdownbutton.append($dropdownbutton_a).append($dropdownbutton_span);
$dropdownbutton.hover(function(){
$dropdownbutton.toggleClass('button-open');
});
$panAPIDownloadButton.click(panAPIDownloadClick);
$restAPIDownloadButton1.click(restAPIDownloadClick1);
$restAPIDownloadButton2.click(restAPIDownloadClick2);
$xunleiButton.click(xunleiButtonClick);
//$($('div.list-header-operate div').get(1)).append($dropdownbutton);
$('div.default-dom div.bar div.list-tools').append($dropdownbutton);
}
function addDialog(){
var $dialog_div = $('<div class="dialog dialog-moduleDownloadDialog dialog-gray" id="baiduyunHelperDialog" style="width: 568px; top: 7px; bottom: auto; left: 396px; right: auto; display: hidden; visibility: visible; z-index: 52;"></div>');
var $dialog_header = $('<div class="dialog-header dialog-drag"><h3><span class="dialog-header-title">下载链接</span></h3></div>');
var $dialog_control = $('<div class="dialog-control"><span class="dialog-icon dialog-close">×</span></div>');
var $dialog_body = $('<div class="dialog-body"></div>');
var $content = $('<div style="padding:0 20px"><a id="downloadlink" href="javascript:void(0)"></a></div>');
var $tip = $('<div id="dialog_tip"><p>显示使用第一种方法获取的链接，可以使用右键迅雷下载。复制无用，需要传递cookie</p></div>');
$dialog_control.click(dialogControl);
$('body').append($dialog_div.append($dialog_header.append($dialog_control)).append($dialog_body.append($content).append($tip)));
}
function panAPIDownloadClick(){
console.log('PAN API download button clicked.');
if(!checkSelectItem(1))
return;
var dir = getDir();
var filelist = getFileList(dir);
if(filelist === null || filelist.errno !== 0){
alert("获取文件列表失败！");
return;
}
var filename = getFileName();
if(filename.length === 0){
alert("获取文件名失败！");
return;
}
var fileid = getSelectFileId(dir,filename,filelist.list);
if (fileid.length === 0){
alert("获取文件ID失败！");
return;
}
var fidlist = getFidList(fileid);
if(fidlist === null){
alert("获取文件ID失败！");
return;
}
var downloadLink;
console.log(fileid);
if (fileid.length == 1) {
var type;
var filetype = getFileType();
if (filetype == 'dir')
type = 'batch';
else if (filetype == 'file')
type= 'dlink';
downloadLink = getDownloadLinkWithPanAPI(fidlist,type);
} else if(fileid.length > 1){
downloadLink = getDownloadLinkWithPanAPI(fidlist,'batch');
}
execDownload(downloadLink);
}
function restAPIDownloadClick1(){
console.log("REST API download 1 button clicked.");
if(!checkSelectItem(2))
return;
var dir = getDir();
var filename = getFileName();
var downloadLink = getDownloadLinkWithRESTAPI1(dir,filename[0]);
execDownload(downloadLink);
}
function restAPIDownloadClick2(){
console.log("REST API download 1 button clicked.");
if(!checkSelectItem(3))
return;
var dir = getDir();
var filename = getFileName();
var downloadLink = getDownloadLinkWithRESTAPI2(dir,filename[0]);
execDownload(downloadLink);
}
function xunleiButtonClick(){
if(!checkSelectItem(1))
return;
var dir = getDir();
var filelist = getFileList(dir);
if(filelist === null || filelist.errno !== 0){
alert("获取文件列表失败！");
return;
}
var filename = getFileName();
if(filename.length === 0){
alert("获取文件名失败！");
return;
}
var fileid = getSelectFileId(dir,filename,filelist.list);
if (fileid.length === 0){
alert("获取文件ID失败！");
return;
}
var fidlist = getFidList(fileid);
if(fidlist === null){
alert("获取文件ID失败！");
return;
}
var downloadLink;
if (fileid.length == 1) {
var type;
var filetype = getFileType();
if (filetype == 'dir')
type = 'batch';
else if (filetype == 'file')
type= 'dlink';
downloadLink = getDownloadLinkWithPanAPI(fidlist,type);
} else if(fileid.length > 1){
downloadLink = getDownloadLinkWithPanAPI(fidlist,'batch');
}
$('#downloadlink').attr('href',downloadLink).text(downloadLink);
var $dialog = $('#baiduyunHelperDialog');
$dialog.show();
}
function dialogControl(){
$('#downloadlink').attr('href','javascript:void(0)').text('');
var $dialog = $('#baiduyunHelperDialog');
$dialog.hide();
}
function checkSelectItem(n){
var $dd = $('div.list-view dd.item-active');
if ($dd.length === 0) {
alert("没有选中文件！");
return false;
}
if (n != 1) {
if ($dd.length>1){
alert("不要选中多个文件，只支持单个下载！");
return false;
}
var $div = $($dd[0]).children('div');
var type = $($div[0]).attr('class').split(" ");
if(type[1] == "dir-small"){
alert("不支持目录下载！");
return false;
}
}
return true;
}
function getSign(){
var signFnc;
try{
signFnc = new Function("return " + yunData.sign2)();
} catch(e){
throw new Error(e.message);
}
return base64Encode(signFnc(yunData.sign5,yunData.sign1));
}
//获取当前目录
function getDir(){
var url = window.location.href;
return decodeURIComponent(url.substring(url.lastIndexOf('=')+1));
}
function getFileName(){
var filename = [];
var $a = $('div.list-view dd.item-active div.file-name a.filename');
$a.each(function(){
filename.push($(this).text());
});
return filename;
}
function getFileType(){
var $dd = $('div.list-view dd.item-active');
var $div = $($dd[0]).children('div');
var type = $($div[0]).attr('class').split(" ");
if(type[1] == "dir-small"){
return 'dir';
} else {
return 'file';
}
}
//获取当前目录的文件列表
function getFileList(dir){
var filelist = null;
var listUrl = panAPIUrl + "list";
var params = {
dir:dir,
bdstoken:bdstoken,
logid:logid,
num:100,
order:'size',
desc:0,
clienttype:0,
showempty:'0',
web:1,
page:1,
channel:'chunlei',
appid:250528
};
$.ajax({
url:listUrl,
async:false,
method:'GET',
data:params,
success:function(result){
filelist = result;
}
});
return filelist;
}
//获取选中文件的fileid
function getSelectFileId(dir,filename,filelist){
console.log(filelist);
var fileid = [];
if(filename.length === 0)
return [];
console.log("filename:"+filename);
if (filelist.length > 0) {
for(var i=0;i<filelist.length;i++){
for (var j=0;j<filename.length;j++){
if (filelist[i].server_filename === filename[j]){
console.log(filelist[i].server_filename);
fileid.push(filelist[i].fs_id);
}
}
}
} else {
return [];
}
return fileid;
}
function getFidList(fileid){
var fidlist = null;
if (fileid.length === 0)
return null;
fidlist = '[' + fileid + ']';
return fidlist;
}
function getTimestamp(){
return yunData.timestamp;
}
function getBDStoken(){
return yunData.MYBDSTOKEN;
}
function getLogid(){
var name = "BAIDUID";
function getCookie(e) {
var o, t;
var n = window.document,c=window.decodeURI;
return n.cookie.length > 0 && (o = n.cookie.indexOf(e + "="),-1 != o) ? (o = o + e.length + 1,t = n.cookie.indexOf(";", o),-1 == t && (t = n.cookie.length),c(n.cookie.substring(o, t))) : "";
}
var u = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/~！@#￥%……&";
var d = /[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g;
var f = String.fromCharCode;
function l(e){
if (e.length < 2) {
var n = e.charCodeAt(0);
return 128 > n ? e : 2048 > n ? f(192 | n >>> 6) + f(128 | 63 & n) : f(224 | n >>> 12 & 15) + f(128 | n >>> 6 & 63) + f(128 | 63 & n);
}
var n = 65536 + 1024 * (e.charCodeAt(0) - 55296) + (e.charCodeAt(1) - 56320);
return f(240 | n >>> 18 & 7) + f(128 | n >>> 12 & 63) + f(128 | n >>> 6 & 63) + f(128 | 63 & n);
}
function g(e){
return (e + "" + Math.random()).replace(d, l);
}
function m(e){
var n = [0, 2, 1][e.length % 3];
var t = e.charCodeAt(0) << 16 | (e.length > 1 ? e.charCodeAt(1) : 0) << 8 | (e.length > 2 ? e.charCodeAt(2) : 0);
var o = [u.charAt(t >>> 18), u.charAt(t >>> 12 & 63), n >= 2 ? "=" : u.charAt(t >>> 6 & 63), n >= 1 ? "=" : u.charAt(63 & t)];
return o.join("");
}
function h(e){
return e.replace(/[\s\S]{1,3}/g, m);
}
function p(){
return h(g((new Date()).getTime()));
}
function w(e,n){
return n ? p(String(e)).replace(/[+\/]/g, function(e) {
return "+" == e ? "-" : "_";
}).replace(/=/g, "") : p(String(e));
}
return w(getCookie(name));
}
//获取下载地址。这个地址不是直接下载地址，访问这个地址会返回302，response header中的location才是真实下载地址
//暂时没有找到提取方法
function getDownloadLinkWithPanAPI(fidlist,type){
var downloadUrl = panAPIUrl + "download";
var link = null;
var params= {
sign:sign,
timestamp:timestamp,
fidlist:fidlist,
type:type,
channel:'chunlei',
web:1,
app_id:250528,
bdstoken:bdstoken,
logid:logid,
clienttype:0
};
$.ajax({
url:downloadUrl,
async:false,
method:'GET',
data:params,
success:function(result){
if (type == 'dlink')
link = result.dlink[0].dlink;
else if (type == 'batch')
link = result.dlink;
}
});
return link;
}
function getDownloadLinkWithRESTAPI1(){
var path = getDir();
var filename = getFileName();
var link = restAPIUrl1 + 'file?method=download&app_id=250528&path=' + path + '/' + filename[0];
return link;
}
function getDownloadLinkWithRESTAPI2(){
var path = getDir();
var filename = getFileName();
var link = restAPIUrl2 + 'file?method=download&app_id=250528&path=' + path + '/' + filename[0];
return link;
}
function execDownload(link){
console.log("download link:"+link);
$('#helperdownloadiframe').attr('src',link);
}
function createIframe(){
var $div = $('<div class="helper-hide" style="padding:0;margin:0;display:block"></div>');
var $iframe = $('<iframe src="javascript:void(0)" id="helperdownloadiframe" style="display:none"></iframe>');
$div.append($iframe);
$('body').append($div);
}
function base64Encode(t){
var a, r, e, n, i, s, o = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (e = t.length,r = 0,a = ""; e > r; ) {
if (n = 255 & t.charCodeAt(r++),r == e) {
a += o.charAt(n >> 2);
a += o.charAt((3 & n) << 4);
a += "==";
break;
}
if (i = t.charCodeAt(r++),r == e) {
a += o.charAt(n >> 2);
a += o.charAt((3 & n) << 4 | (240 & i) >> 4);
a += o.charAt((15 & i) << 2);
a += "=";
break;
}
s = t.charCodeAt(r++);
a += o.charAt(n >> 2);
a += o.charAt((3 & n) << 4 | (240 & i) >> 4);
a += o.charAt((15 & i) << 2 | (192 & s) >> 6);
a += o.charAt(63 & s);
}
return a;
}
})();