YiKeEscapeHelper
// ==UserScript==
// @name YiKeEscapeHelper
// @run-at document-start
// @namespace http://tampermonkey.net/
// @version 1.1
// @description 一刻出坑助手
// @author foreach
// @match https://photo.baidu.com/photo/web/home
// @icon https://www.google.com/s2/favicons?sz=64&domain=baidu.com
// @grant none
// @license MIT
// ==/UserScript==
function sleep(duration) { return new Promise(resolve => { setTimeout(resolve, duration); })};
function anlyseQueryParams(url){
let params = {}
let paramStr = url.split("?")[1];
for(let eachParamStr of paramStr.split("&")){
let temp=eachParamStr.split("=");
params[temp[0]]=temp[1];
}
return params;
}
async function loadPicInfos(){
window.ykdownload_temp.picLoadStatus="loading";
window.ykdownload_temp.picList=[];
try {
let cursor;
let count = 0;
while(true){
count++;
let url = "/youai/file/v1/list?clienttype=70&bdstoken="+window.ykdownload_temp.bdstoken+"&need_thumbnail=1&need_filter_hidden=0" + (cursor === undefined?"":"&cursor="+cursor);
let response = await fetch(url, {"method": "GET"});
let json = await response.json();
console.log("获取到第"+count+"批照片信息："+json.list.length)
for(let picinfo of json.list){
window.ykdownload_temp.picList.push({
fsid:picinfo.fsid,
path:picinfo.path,
shoot_time:picinfo.shoot_time,
size:picinfo.size
})
}
if(json.has_more == 0){
break;
}
cursor=encodeURIComponent(json.cursor);
await sleep(2000);
}
window.ykdownload_temp.picLoadStatus="completed";
console.log("获取完成，获取到"+window.ykdownload_temp.picList.length+"张照片/视频的信息，接下来，请先随便选择2张照片进行下载，以便抓取下载必要的参数，然后，你可以执行downloadALL()，生成所有照片的下载链接");
}
catch(error){
window.ykdownload_temp.picLoadStatus="error";
console.log(error)
}
}
async function getDownloadUrl(picIds,zipname){
let url = "/youai/file/v1/batchdownload?"+
"clienttype=70"+
"&bdstoken="+window.ykdownload_temp.bdstoken+
"&fsid_list=["+picIds.join(",")+"]"+
"&zipname="+encodeURIComponent(zipname)+".zip"+
"&sign="+window.ykdownload_temp.sign+
"×tamp="+window.ykdownload_temp.timestamp;
let response = await fetch(url, {"method": "GET"});
let json = await response.json();
return json.dlink;
}
function num2LongStr(num,length){
let rst = num+"";
while(rst.length < length){
rst = "0"+rst;
}
return rst;
}
async function downloadALL(){
if(window.ykdownload_temp.picLoadStatus === undefined){
console.log("请先执行 loadPicInfos()")
return;
}
if(window.ykdownload_temp.picLoadStatus === "loading"){
console.log("loadPicInfos()正在执行，请稍后")
return;
}
if(window.ykdownload_temp.picLoadStatus !== "completed"){
console.log("loadPicInfos()执行状态["+window.ykdownload_temp.picLoadStatus+"]未知，请刷新页面后重试")
return;
}
if(window.ykdownload_temp.sign === undefined){
console.log("请先随便选择2张照片进行下载，以便抓取下载用的相关参数信息");
return;
}
console.log("由于相册限制，最多只能同时进行5-6个下载，多出的下载请求将会一直等待，直到有部分下载完成");
let index = -1;
let picIds = [];
let downloadCount = 0;
for(let index = 0; index < window.ykdownload_temp.picList.length; index++) {
let picInfo = window.ykdownload_temp.picList[index];
picIds.push(picInfo.fsid);
if(picIds.length === 100){
downloadCount++;
let startIndex = index-picIds.length+2;
let endIndex = index+1;
let downloadUrl = await getDownloadUrl(picIds,"pictures-from-"+num2LongStr(startIndex,8)+"-to-"+num2LongStr(endIndex,8));
console.log("第"+startIndex+"-"+endIndex+"张照片的下载链接已生成，点击下载："+downloadUrl);
picIds = [];
await sleep(2000);
}
}
if(picIds.length > 0){
let startIndex = window.ykdownload_temp.picList.length-picIds.length+1;
let endIndex = window.ykdownload_temp.picList.length;
let downloadUrl =await getDownloadUrl(picIds,"pictures-from-"+num2LongStr(startIndex,8)+"-to-"+num2LongStr(endIndex,8));
console.log("第"+startIndex+"-"+endIndex+"张照片的下载链接已生成，点击下载："+downloadUrl);
}
console.log("所有下载链接已生成完成，请自行复制保存，并尽量在一天内完成下载，否则下载链接可能失效");
console.log("下载前，请先在浏览器登录好你的一刻相册");
console.log("由于相册限制，最多只能同时进行5-6个下载，多出的下载请求将会一直等待，直到有部分下载完成");
}
(function() {
'use strict';
window.ykdownload_temp={};
let bdstoken;
let sign;
let timestamp;
window.alert("欢迎使用一刻出坑助手！\r\n出坑助手可以辅助你完成全量照片/视频下载的工作。\r\n所有的操作都将在浏览器的控制台完成。\r\n请按F12呼出控制台。");
console.log("欢迎使用一刻出坑助手！");
console.log("出坑助手可以辅助你完成全量照片/视频下载的工作");
const originOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function (_, url) {
if (window.ykdownload_temp.bdstoken === undefined && url.startsWith("/youai/file/v1/list?clienttype")){
console.log("检测到首次获取照片信息请求："+url);
let params = anlyseQueryParams(url);
window.ykdownload_temp.bdstoken = params.bdstoken;
console.log("抓到关键参数："+window.ykdownload_temp.bdstoken);
console.log("接下来，你可以执行loadPicInfos()，获取所有照片/视频的信息，以备下载");
}
if (window.ykdownload_temp.sign === undefined && url.startsWith("/youai/file/v1/batchdownload?clienttype")) {
console.log("检测到首次批量下载请求："+url);
let params = anlyseQueryParams(url);
window.ykdownload_temp.bdstoken = params.bdstoken;
window.ykdownload_temp.sign = params.sign;
window.ykdownload_temp.timestamp = params.timestamp;
console.log("抓到关键参数："+window.ykdownload_temp.bdstoken + " "+ window.ykdownload_temp.sign + " "+ window.ykdownload_temp.timestamp);
}
originOpen.apply(this, arguments);
};
window.loadPicInfos=loadPicInfos;
window.downloadALL=downloadALL;
})();