Raw Source Toggle Dropdown

• Minified Source

ordylan / 步步高批量下载

// ==UserScript==
// @name         步步高批量下载
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  进入你想下的图书页面-刷新-即可看到下载url!
// @author       ORDYLAN
// @match        https://www.xinjiaoyu.com/teacher/digital_books/detail*
// @require      https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js
// @grant        none
// @license MIT
// ==/UserScript==

   var key = "6f0c5ba452b24fa28989e9524d77407a";//花6+h提取的key

    function decrypt(ciphertext, key) {
        var keyBytes = CryptoJS.enc.Utf8.parse(key);
        var decrypted = CryptoJS.AES.decrypt({
            ciphertext: CryptoJS.enc.Base64.parse(ciphertext.replace(/[\r\n]/g, ""))
        }, keyBytes, {
            mode: CryptoJS.mode.ECB,
            padding: CryptoJS.pad.Pkcs7
        });
        return decrypted.toString(CryptoJS.enc.Utf8);
    }


    function getUrlParameter(name) {
        name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
        var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
        var results = regex.exec(location.search);
        return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
    };


    function fetchData(bookId) {
        var apiUrl = 'https://www.xinjiaoyu.com/api/v3/server_resource/ebook/book/resource?ebookBookId=' + bookId;
        var headers = new Headers({
            'Accept': 'application/json, text/plain, */*',
            'Accept-Encoding': 'gzip, deflate, br, zstd',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Cache-Control': 'no-cache',
            'Connection': 'keep-alive',
            'Pragma': 'no-cache',
            'Sec-Fetch-Dest': 'empty',
            'Sec-Fetch-Mode': 'cors',
            'Sec-Fetch-Site': 'same-origin',
            'client': 'front',
            'clientSession': 'TGggZg82V',
            'encrypt': '1',
            't': '1'
        });
           fetch(apiUrl, {
            method: 'GET',
            headers: headers
        }).then(response => {
                if (!response.ok) {
                    throw new Error('Network response was not ok');
                }
                return response.json();
            })
            .then(data => {
                console.log('Received JSON data:', data);
                 localStorage.T_url= JSON.stringify(data);
                parseJson(data);
            })
            .catch(error => {
                console.error('Error fetching data:', error);
            });
    }
 var tableContainer = document.createElement('div');
    tableContainer.style.position = 'absolute';
    tableContainer.style.top = '40%';
    tableContainer.style.left = '0';
    tableContainer.style.width = '100%';
    tableContainer.style.background = '#fff'; // 设置背景颜色
    tableContainer.style.zIndex = '9999'; // 确保表格在顶部
    tableContainer.style.overflow = "auto";

    var table = document.createElement('table');
    table.style.width = '100%';
    var tableHead = document.createElement('thead');
    var tableBody = document.createElement('tbody');
    tableBody.id = 'tableBody'; // 给tbody设置一个id，以便后续填充数据
    var tableHeadRow = document.createElement('tr');
    var tableHeadCell1 = document.createElement('th');
    var tableHeadCell2 = document.createElement('th');
    tableHeadCell1.textContent = 'Ebook Resource Name';
    tableHeadCell2.innerHTML = 'Link Address';
    tableHeadRow.appendChild(tableHeadCell1);
    tableHeadRow.appendChild(tableHeadCell2);
    tableHead.appendChild(tableHeadRow);
    table.appendChild(tableHead);
    table.appendChild(tableBody);
    tableContainer.appendChild(table);

    // Append the table container to the document body
    document.body.appendChild(tableContainer);

var divElement = document.createElement("div");

divElement.id = "wgetCommandsDiv";

 tableContainer.appendChild(divElement);

function generateWgetCommand(linkAddress, ebookResourceName) {
    // 获取链接地址中的文件后缀名
    var fileExtension = linkAddress.split('.').pop().split('?')[0];

    // 构建 wget 命令
    var wgetCommand = 'wget -O ' + ebookResourceName + '.' + fileExtension + ' "' + linkAddress + '"';


    var preElement = document.createElement('pre');
    preElement.textContent = wgetCommand;

    // 将 <pre> 元素添加到指定的 <div> 中
    var divElement = document.getElementById("wgetCommandsDiv");
    divElement.appendChild(preElement);
}

    var preElement = document.createElement('pre');
    preElement.textContent = "chcp 65001";
    var daivElement = document.getElementById("wgetCommandsDiv");
    daivElement.appendChild(preElement);


    function parseJson(jsonData) {

     var data = jsonData.data;
        var tableBody = document.getElementById('tableBody');
        tableBody.innerHTML = '';

        data.forEach(function(item) {
            var ebookResourceName = item.ebookResourceName;
            var linkAddress = item.linkAddress;

            var row = document.createElement('tr');
            var nameCell = document.createElement('td');
            var linkCell = document.createElement('td');

            nameCell.textContent = ebookResourceName;
            linkAddress = decrypt(linkAddress, key); 
            var link = document.createElement('a');
            link.href = linkAddress;
            link.textContent = linkAddress;
            link.target = "_blank";
            linkCell.appendChild(link);

            row.appendChild(nameCell);
            row.appendChild(linkCell);
            tableBody.appendChild(row);
           generateWgetCommand(linkAddress, ebookResourceName)
        });
    }

        var bookId = getUrlParameter('bookId');
        fetchData(bookId);