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文库下载器

百度文库、淘豆网、豆丁网、道客巴巴、原创力文档解析下载功能 解除百度文库、淘豆网复制限制【保持原格式】界面简洁，脚本仅限学习，请大家支持正版。

  1. // ==UserScript==
  2. // @name              文库下载器
  3. // @version           1.5.0
  4. // @namespace         https://waahah.gitee.io
  5. // @description       百度文库、淘豆网、豆丁网、道客巴巴、原创力文档解析下载功能 解除百度文库、淘豆网复制限制【保持原格式】界面简洁，脚本仅限学习，请大家支持正版。
  6. // @author            waahah
  7. // @antifeature       membership  百度文库需要输入验证码之后才能下载，淘豆网及豆丁网和道客巴巴等可直接导出PDF
  8. // @require           https://cdn.bootcss.com/jquery/3.5.1/jquery.min.js
  9. // @require           https://cdn.staticfile.org/jspdf/2.5.1/jspdf.umd.min.js
  10. // @require           https://cdn.staticfile.org/html2canvas/1.4.1/html2canvas.min.js
  11. // @match             *://wenku.baidu.com/view/*
  12. // @match             *://wenku.baidu.com/tfview/*
  13. // @match             *://wenku.baidu.com/link?url*
  14. // @match             *://wenku.baidu.com/share/*
  15. // @match             *://www.doc88.com/p-*
  16. // @match             *://www.docin.com/p-*
  17. // @match             *://jz.docin.com/p-*
  18. // @match             *://www.taodocs.com/p-*
  19. // @match             *://file.taodocs.com/p-*
  20. // @match             *://max.book118.com/html/*
  21. // @license           Apache-2.0
  22. // @icon              data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath d='M13 13v5.585l1.828-1.828 1.415 1.415L12 22.414l-4.243-4.242 1.415-1.415L11 18.585V13h2zM12 2a7.001 7.001 0 0 1 6.954 6.194 5.5 5.5 0 0 1-.953 10.784v-2.014a3.5 3.5 0 1 0-1.112-6.91 5 5 0 1 0-9.777 0 3.5 3.5 0 0 0-1.292 6.88l.18.03v2.014a5.5 5.5 0 0 1-.954-10.784A7 7 0 0 1 12 2z'/%3E%3C/svg%3E
  23. // @grant             unsafeWindow
  24. // @grant             GM_openInTab
  25. // @grant             GM.openInTab
  26. // @grant             GM_getValue
  27. // @grant             GM.getValue
  28. // @grant             GM_setValue
  29. // @grant             GM.setValue
  30. // @grant             GM_xmlhttpRequest
  31. // @grant             GM.xmlHttpRequest
  32. // @grant             GM_registerMenuCommand
  33. // ==/UserScript==
  34.  
  35. (function () {
  36.     /**
  37.     * 遵循开源协议,转载请注明出处谢谢
  38.     */
  39.     'use strict';
  40.  
  41.     $(function () {
  42.  
  43.         let webUrl = window.location.href;
  44.         let webUrl2;
  45.         const path = window.location.pathname.split("/")[1];
  46.         const host = location.host;
  47.         const tfpath = location.href.split("/");
  48.         const title = document.title.split(' - ')[0];
  49.         const InterfaceList = [
  50.             { "host": "wkdownload", "url": "http://www.mmhtml.com/zh/?url=" },
  51.             { "host": "wenku.baidu.com", "func": "bdwk()", "el": "bdwk_ele" },
  52.             { "host": "www.doc88.com", "func": "doc()", "el": "doc_ele" },
  53.             { "host": "www.docin.com", "func": "docin()", "el": "docin_ele" },
  54.             { "host": "jz.docin.com", "func": "docin()", "el": "docin_ele" },
  55.             { "host": "www.taodocs.com", "func": "taodou()", "el": "taodou_ele" },
  56.             { "host": "file.taodocs.com", "func": "taodou()", "el": "taodou_ele" },
  57.             { "host": "max.book118.com", "func": "book118()", "el": "book118_ele" }
  58.         ]
  59.         function GMxmlhttpRequest(obj) {
  60.             if (typeof GM_xmlhttpRequest === "function") {
  61.                 GM_xmlhttpRequest(obj);
  62.             }
  63.             else { GM.xmlhttpRequest(obj); }
  64.         }
  65.         function GMopenInTab(url, open_in_background) {
  66.             if (typeof GM_openInTab === "function") {
  67.                 GM_openInTab(url, open_in_background);
  68.             }
  69.             else { GM.openInTab(url, open_in_background); }
  70.         }
  71.         const after = obj => {
  72.             return obj.replace('/view/', '/share/').replace('.html', '') + '?share_api=1&width=800';
  73.         }
  74.         const css = css => {
  75.             const myStyle = document.createElement('style');
  76.             myStyle.textContent = css;
  77.             const doc = document.head || document.documentElement;
  78.             doc.appendChild(myStyle);
  79.         }
  80.  
  81.         css(`#zuihuitao {cursor:pointer; position:fixed; top:100px; left:0px; width:0px; z-index:2147483647; font-size:12px; text-align:left;}
  82. 			#zuihuitao .logo { position: absolute;right: 0; width: 1.375rem;padding: 10px 2px;text-align: center;color: #fff;cursor: auto;user-select: none;border-radius: 0 4px 4px 0;transform: translate3d(100%, 5%, 0);background: deepskyblue;}
  83. 			#zuihuitao .die {display:none; position:absolute; left:28px; top:0; text-align:center;background-color:#04B4AE; border:1px solid gray;}
  84. 			#zuihuitao .die li{font-size:12px; color:#fff; text-align:center; width:60px; line-height:21px; float:left; border:1px solid gray;border-radius: 6px 6px 6px 6px; padding:0 4px; margin:4px 2px;list-style-type: none;}
  85. 			#zuihuitao .die li:hover{color:#fff;background:#FE2E64;}
  86.             @media print {body {display: block !important;}}
  87.             *{-webkit-user-select: text; -moz-user-select: text; -ms-user-select: text; user-select: text;}
  88. 			.add{background-color:#FE2E64;}
  89.             .btn-success{position: fixed;font-weight: 400;color: #fff;background-color: #28a745;border-color: #28a745;text-align: center;vertical-align: middle;border: 1px solid transparent;padding: .375rem .75rem;font-size: 1rem;line-height: 1.5;border-radius: .25rem; z-index:2147483647;cursor: pointer;}`);
  90.  
  91.  
  92.         const html = $(`<div id='zuihuitao'>
  93. 		    <div class='item_text'>
  94. 		        <div class="logo"><a id="m">文库下载</a></div>
  95. 		            <div class='die' >
  96. 		                <div style='display:flex;'>
  97. 		                    <div style='width:128px; padding:0px 0;'>
  98. 		                    <br>
  99. 		                        <div style='font-size:16px; text-align:center; color:#fff; line-height:21px;'>bdwk解析</div>
  100. 		                        <ul style='margin:0 24px;'>
  101. 		                            <li id="li0">下载</li>
  102. 		                            <div style='clear:both;'></div>
  103. 		                        </ul>
  104. 		                        <br>
  105. 		                        <div style='font-size:16px; text-align:center; color:#fff; line-height:21px;'>其它文库</div>
  106. 		                        <ul style='margin:0 25px;'>
  107. 		                            <li id="li2">导出PDF</li>
  108.                                     <li id="li3">自动展开</li>
  109. 		                            <div style='clear:both;'></div>
  110. 		                        </ul>
  111. 		                        <br>
  112. 							</div>`);
  113.  
  114.         webUrl2 = after(webUrl);
  115.         $("body").append(html);
  116.         $(".item_text").on("mouseover", () => {
  117.             $(".die").show();
  118.         });
  119.         $(".item_text").on("mouseout", () => {
  120.             $(".die").hide();
  121.         });
  122.         console.log(document.lastModified);
  123.  
  124.         if (path == "link") {
  125.             const base_url = "https://wenku.baidu.com/user/interface/layerpop?act=get&platform=pc&layer_id=8";
  126.             const xhttp = new XMLHttpRequest();
  127.             xhttp.open("GET", base_url);
  128.             xhttp.send(null);
  129.             xhttp.onreadystatechange = function () {
  130.                 if (this.readyState == 4 && this.status == 200) {
  131.                     console.log('success');
  132.                     let datas = xhttp.responseText;
  133.                     //console.log(xhttp.responseText);
  134.                     datas = JSON.parse(datas);
  135.                     console.log(datas);
  136.                     const have = datas.data[8].data.pageInfo;
  137.                     if (have !== undefined) {
  138.                         const url = have.referer;
  139.                         console.log(url);
  140.                         webUrl = url;
  141.                         webUrl2 = after(url);
  142.                     } else {
  143.                         console.log('用户已登录(不可用)账号 url为空,使用方案二');
  144.                         const pageData = document.querySelector("body > script:nth-child(5)").innerText;
  145.                         //console.log(pageData);
  146.                         const DocId = pageData.indexOf('showDocId') + 12;
  147.                         const StoreId = pageData.indexOf('showStoreId') - 3;
  148.                         const showDocId = pageData.slice(DocId, StoreId);
  149.                         const url = tfpath[0] + "//" + tfpath[2] + '/view/' + showDocId + ".html";
  150.                         console.log(url);
  151.                         webUrl = url;
  152.                         webUrl2 = after(url);
  153.                     }
  154.  
  155.                 }
  156.             }
  157.         }
  158.         if (path == "tfview") {
  159.             const tfurl = tfpath[0] + "//" + tfpath[2] + "/view/" + tfpath[4];
  160.             const tfurl2 = after(tfurl);
  161.             console.log(tfurl);
  162.             webUrl = tfurl;
  163.             webUrl2 = tfurl2;
  164.         }
  165.  
  166.         const sleep = ms => {
  167.             return new Promise(resolve => setTimeout(resolve, ms));
  168.         }
  169.  
  170.         const taodou_zhankai = () => {
  171.             if (host == InterfaceList[5].host) {
  172.                 if (typeof inpmv != undefined) {
  173.                     let btn = document.querySelector('.moreBtn.goBtn span');
  174.                     if (btn) {
  175.                         btn.click();
  176.                     }
  177.                 }
  178.             }
  179.         }
  180.  
  181.         const share = () => {
  182.             //console.log(webUrl);
  183.             let FPS = 1000;
  184.             let retime = setInterval(function () {
  185.                 let ph = document.body.scrollHeight;
  186.                 $(window).scrollTop(FPS, { behavior: 'smooth' });
  187.                 //ph = document.body.scrollHeight;
  188.                 FPS = FPS + 1000;
  189.                 taodou_zhankai();
  190.                 if (FPS > ph) {
  191.                     clearInterval(retime);
  192.                     /*setTimeout(function () {
  193.                         window.print();
  194.                         $(".logo").show();
  195.                     }, 500);
  196.                     */
  197.                 }
  198.             }, 500)
  199.  
  200.         }
  201.  
  202.         const downloadPDF = (canvas, pdfName) => {
  203.             /*
  204.             window.scrollTo(0, 0);
  205.             let eleW = ele.offsetWidth; // 获得该容器的宽
  206.             let eleH = ele.offsetHeight; // 获得该容器的高
  207.             let eleOffsetTop = ele.offsetTop; // 获得该容器到文档顶部的距离
  208.             let eleOffsetLeft = ele.offsetLeft; // 获得该容器到文档最左的距离
  209.  
  210.             var canvas = document.createElement("canvas");
  211.             var abs = 0;
  212.  
  213.             let win_in = document.documentElement.clientWidth || document.body.clientWidth; // 获得当前可视窗口的宽度（不包含滚动条）
  214.             let win_out = window.innerWidth; // 获得当前窗口的宽度（包含滚动条）
  215.  
  216.             if (win_out > win_in) {
  217.                 // abs = (win_o - win_i)/2;    // 获得滚动条长度的一半
  218.                 abs = (win_out - win_in) / 2; // 获得滚动条宽度的一半
  219.                 // console.log(a, '新abs');
  220.             }
  221.             canvas.width = eleW * 2; // 将画布宽&&高放大两倍
  222.             canvas.height = eleH * 2;
  223.  
  224.             var context = canvas.getContext("2d");
  225.             context.scale(2, 2);
  226.             context.translate(-eleOffsetLeft - abs, -eleOffsetTop);
  227.             // 这里默认横向没有滚动条的情况，因为offset.left(),有无滚动条的时候存在差值，因此
  228.             // translate 的时候，要把这个差值去掉
  229.  
  230.             html2canvas(ele, {
  231.                 dpi: 300,
  232.                 scale: 1,
  233.                 allowTaint: false,  //允许 canvas 污染， allowTaint参数要去掉，否则是无法通过toDataURL导出canvas数据的
  234.                 useCORS: true, //允许canvas画布内 可以跨域请求外部链接图片, 允许跨域请求。
  235.             }).then((canvas) => {
  236.                 var contentWidth = canvas.width;
  237.                 var contentHeight = canvas.height;
  238.                 //一页pdf显示html页面生成的canvas高度;
  239.                 var pageHeight = contentWidth / 595.28 * 841.89;
  240.                 //未生成pdf的html页面高度
  241.                 var leftHeight = contentHeight;
  242.                 //页面偏移
  243.                 var position = 0;
  244.                 //a4纸的尺寸[595.28,841.89]，html页面生成的canvas在pdf中图片的宽高
  245.                 var imgWidth = 595.28;
  246.                 var imgHeight = 595.28 / contentWidth * contentHeight;
  247.                 var pageData = canvas.toDataURL('image/jpeg', 1.0);
  248.                 var pdf = new jspdf.jsPDF('', 'pt', 'a4');
  249.                 //有两个高度需要区分，一个是html页面的实际高度，和生成pdf的页面高度(841.89)
  250.                 //当内容未超过pdf一页显示的范围，无需分页
  251.                 // console.log('处理完画布高度：' + contentHeight)
  252.                 // console.log('每页高度：' + pageHeight)
  253.                 // console.log(imgWidth, imgHeight);
  254.  
  255.                 if (leftHeight < pageHeight) {
  256.                     //在pdf.addImage(pageData, 'JPEG', 左，上，宽度，高度)设置在pdf中显示；
  257.                     pdf.addImage(pageData, 'JPEG', 0, 0, imgWidth, imgHeight);
  258.                 } else { // 分页
  259.                     while (leftHeight > 10) {
  260.                         // console.log(leftHeight)
  261.                         pdf.addImage(pageData, 'JPEG', 0, position, imgWidth, imgHeight);
  262.                         leftHeight -= pageHeight;
  263.                         position -= 871.89;
  264.                         //避免添加空白页
  265.                         if (leftHeight > 10) {
  266.                             pdf.addPage();
  267.                         }
  268.                     }
  269.                 }
  270.                 //可动态生成
  271.                 pdf.save(pdfName)
  272.             })*/
  273.             window.scrollTo(0, 0);
  274.             let num = 0;
  275.             let err_num = 0;
  276.             let len_cas = canvas.length;
  277.             var contentWidth = canvas[0].width;
  278.             var contentHeight = canvas[0].height;
  279.             //console.log(canvas);
  280.             console.log(`canvas数据：宽: ${contentWidth}px，高: ${contentHeight}px`);
  281.  
  282.             const orientation = contentWidth > contentHeight ? 'l' : 'p';
  283.             var pdf = new jspdf.jsPDF(orientation, 'px', [contentHeight, contentWidth]);
  284.             for (const cas of canvas) {
  285.                 let pageData = cas;
  286.                 num += 1;
  287.                 try{
  288.                     pdf.addImage(pageData, 'JPEG', 0, 0, contentWidth, contentHeight);
  289.                 }catch(err){
  290.                     console.log(err);
  291.                     err_num += 1;
  292.                     //continue;
  293.                 }
  294.                 if (num < len_cas) {
  295.                     pdf.addPage();
  296.                 }
  297.             }
  298.  
  299.             pdf.save(`${pdfName}.pdf`);
  300.             if(err_num){
  301.                 alert(`有 ${err_num} 页未加载！`);
  302.             }
  303.         }
  304.  
  305.         const clipboardCopy = text => {
  306.             if (navigator.clipboard) {
  307.                 navigator.clipboard.writeText(text);
  308.             } else {
  309.                 const textarea = document.createElement('textarea');
  310.                 document.body.appendChild(textarea);
  311.                 textarea.style.position = 'fixed';
  312.                 textarea.style.clip = 'rect(0 0 0 0)';
  313.                 textarea.style.top = '10px';
  314.                 textarea.value = text;
  315.                 textarea.select();
  316.                 document.execCommand('copy', true);
  317.                 document.body.removeChild(textarea);
  318.             }
  319.         }
  320.  
  321.         const replica = (selectText = true) => {
  322.             /**
  323.              * 灵感来源于https://gf.qytechs.cn/zh-CN/scripts/445128
  324.              */
  325.  
  326.             try {
  327.                 if (host == InterfaceList[1].host) {
  328.                     let text = $('div.link')[0].outerText.split("”的文档")[0].split("查看全部包含“")[1];
  329.                     clipboardCopy(text);
  330.                     $('.dialog-mask').remove();
  331.                     $('.copy-limit-dialog-v2').remove();
  332.                 } else if (host == InterfaceList[5].host) {
  333.                     $('.sel_tips').remove();
  334.                     let selectedText = window.getSelection().toString();
  335.                     if (selectedText == '') {
  336.                         clipboardCopy(selectText);
  337.                     } else {
  338.                         clipboardCopy(selectedText);
  339.                     }
  340.                 }
  341.             } catch (error) {
  342.                 console.log(error.stack)
  343.                 text = "出错啦，请通知作者修复";
  344.                 throw new Error(`Error: ${error}`);
  345.             }
  346.  
  347.         }
  348.  
  349.         (() => {
  350.             let oldtext = "";
  351.             let count = 0;
  352.             if (host == InterfaceList[1].host || host == InterfaceList[5].host) {
  353.                 $(document).unbind('keydown').bind('keydown', e => {
  354.                     if (e.ctrlKey && e.keyCode == 67) {
  355.                         replica();
  356.                         $(".btn-success").text("复制成功").fadeOut(1000);
  357.                         e.preventDefault();
  358.                         count += 1;
  359.                         //return false;
  360.                     }
  361.                 })
  362.  
  363.                 document.onmouseup = ev => {
  364.                     let nowtext;
  365.                     $(".btn-success").remove();
  366.                     if (host == InterfaceList[1].host) {
  367.                         nowtext = $('div.link')[0].outerText.split("”的文档")[0].split("查看全部包含“")[1];
  368.                     } else if (host == InterfaceList[5].host) {
  369.                         let selectedText = window.getSelection().toString();
  370.                         if (selectedText) {
  371.                             nowtext = selectedText;
  372.                         }
  373.                     }
  374.  
  375.                     if (nowtext != oldtext) {
  376.                         const oEvent = ev || event;
  377.                         const elbtn = $(`<div class="btn-success" style="left:${oEvent.clientX + 15 + 'px'}; top: ${oEvent.clientY - 10 + 'px'};">复制</div>`);
  378.                         $("body").append(elbtn);
  379.                         oldtext = nowtext;
  380.                         $("#reader-helper").hide();
  381.                     }
  382.  
  383.                     $(".btn-success").on("click", e => {
  384.                         replica(nowtext);
  385.                         count += 1;
  386.                         console.info(`第${count}次为您复制,内容为：${nowtext}`);
  387.                         //$(".btn-success").fadeOut(1000);
  388.                     }).on("mouseup", e => {
  389.                         $(".btn-success").text("复制成功");
  390.                         $(".btn-success").fadeOut(1000);
  391.                         e.stopPropagation();
  392.                         e.preventDefault();
  393.                     })
  394.                 }
  395.             }
  396.         })();
  397.  
  398.         const del = el => {
  399.             $(el).remove();
  400.         }
  401.  
  402.         const bdwk_ele = ['.read-all', '.header-wrapper', '.no-full-screen', '.no-full-screen', '.lazy-load',
  403.             '.reader-topbar', '.content-wrapper+div', '.hx-warp', '.try-end-fold-page',
  404.             '#page-footer', '#reader-container+div', '#passport-login-pop'
  405.         ]
  406.         const doc_ele = ['#continueButton', '#header', '#toolbar', '#box1', '#boxright', '#readEndDiv', '.commonbox1',
  407.             '#commentDiv', '.clearfix', '#footer', '.dk-bg', '.toplayer-shop', '.activelist'
  408.         ]
  409.         const docin_ele = ['.model-fold-show', '.page_crubms clear', '.doc_header_mod', '.aside', '#j_isend',
  410.             '#docinShareSlider', '.backToTop', '.reader_tools_bar_wrap.tools_bar_small.clear',
  411.             '.page_crubms.clear', '.adBox', '#jControlDiv'
  412.         ]
  413.         const taodou_ele = ['span.fc2e', '.sel_tips']
  414.         const book118_ele = ['#btn_preview_remain']
  415.  
  416.         const bdwk = () => {
  417.             $(".logo").hide();
  418.             $(".die").hide();
  419.             share();
  420.             setTimeout(() => {
  421.                 window.print();
  422.                 $(".logo").show();
  423.             }, 1000);
  424.         }
  425.  
  426.         const doc = () => {
  427.             const ele = document.querySelectorAll('canvas.inner_page');
  428.             try {
  429.                 downloadPDF(ele, title);
  430.             } catch (error) {
  431.                 //TODO handle the exception
  432.                 console.log(error.stack);
  433.             }
  434.         }
  435.  
  436.         const docin = () => {
  437.             const ele = document.querySelectorAll('canvas');
  438.             try {
  439.                 downloadPDF(ele, title);
  440.  
  441.             } catch (error) {
  442.                 console.log(error.message);
  443.             }
  444.         }
  445.  
  446.         const taodou = () => {
  447.             let ele = document.querySelectorAll('.textLayer_div canvas');
  448.             if (ele.length == 0) {
  449.                 ele = document.querySelectorAll('img.errorimg');
  450.                 if (ele.length == 0) {
  451.                     ele = document.querySelectorAll('img');
  452.                 }
  453.             }
  454.             try {
  455.                 downloadPDF(ele, title);
  456.  
  457.             } catch (error) {
  458.                 console.log(error.message);
  459.             }
  460.         }
  461.  
  462.         const book118 = () => {
  463.             const ele = document.querySelectorAll('.webpreview-item img');
  464.             try {
  465.                 downloadPDF(ele, title);
  466.  
  467.             } catch (error) {
  468.                 console.log(error);
  469.             }
  470.         }
  471.  
  472.         const main = () => {
  473.             for (const even in InterfaceList) {
  474.                 if (host == InterfaceList[even].host) {
  475.                     let ee = InterfaceList[even].el;
  476.                     $(eval(ee)[0]).click();
  477.                     for (const el of eval(ee)) {
  478.                         del(el);
  479.                     }
  480.                     eval(InterfaceList[even].func);
  481.                     break;
  482.                 }
  483.             }
  484.         }
  485.  
  486.         $("#li0").bind("click", e => {
  487.             if (host == InterfaceList[1].host) {
  488.                 window.open(InterfaceList[0].url + webUrl);
  489.             } else {
  490.                 e.preventDefault();
  491.                 alert('百度文库解析，其它文库请使用导出PDF');
  492.             }
  493.         });
  494.         $("#li2").bind("click", () => {
  495.             if (confirm('请确保每一页都加载完再打印，是否打印？')) {
  496.                 main();
  497.             }
  498.         });
  499.         $("#li3").on("click", () => {
  500.             for (const even in InterfaceList) {
  501.                 if (host == InterfaceList[even].host) {
  502.                     let ee = InterfaceList[even].el;
  503.                     $(eval(ee)[0]).click();
  504.                     break;
  505.                 }
  506.             }
  507.             $('.die').hide();
  508.             share();
  509.         });
  510.  
  511.     });
  512.  
  513. })();

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