// ==UserScript== // @name 慕课网 下载视频 // @namespace https://github.com/Ahaochan/Tampermonkey // @version 0.2.0 // @description 获取视频下载链接,使用方法:进入任意课程点击下载即可。如http://www.imooc.com/learn/814 // @author Ahaochan // @match *://www.imooc.com/learn/* // @grant GM_xmlhttpRequest // @grant GM_setClipboard // @require http://code.jquery.com/jquery-1.11.0.min.js // @downloadURL none // ==/UserScript== //$(document).ready(function(){ /** 导出设置 */ var clarityType = 2; var outTextType = "idm"; $("div.mod-tab-menu").after( $("
"+ "
"+ "

下载清晰度 :

"+ ""+ ""+ ""+ "
"+ "
"+ "

导出格式 :

"+ ""+ ""+ ""+ "
"+ "
"+ "
") ); $("input:radio").css("margin","auto 50px auto 3px");//设置单选框 $("input:radio[name=clarity]").change(function() { clarityType = this.value; textAreaChange(); }); $("input:radio[name=outText]").change(function() { outTextType = this.value; textAreaChange(); }); function textAreaChange(){ var downloadTextArea = getTextLinks(clarityType,outTextType); GM_setClipboard(downloadTextArea); $("#downloadBox textarea").text(downloadTextArea); } /** 导出设置 */ //获取下载链接 var videoes = []; var selector = 'a.J-media-item'; var total = $(selector).length; $(selector).each(function(index, element) { var $this = $(this); var vid = this.href.substring(this.href.lastIndexOf('/') + 1, this.href.length); var name = this.innerText; var pattern = /\(\d{2}:\d{2}\)/; if (!pattern.test(name)) { total--; if (index == $(selector).length - 1 && !total) { console.log('没有视频可以下载!'); } return; } name = name.replace(/\(\d{2}:\d{2}\)/, '').replace(/\s/g, ''); //v2(vid, name, $(this)); v3(vid, name, $(this)); }); //获取下载链接 /** 旧版接口,只能解析v1,v2 */ function v2(vid, name, $this){ $.getJSON("/course/ajaxmediainfo/?mid=" + vid + "&mode=flash", function(response) { var url = response.data.result.mpath[0]; parseVideo(vid, name, url, $this); }); } /** 新版接口,解析v1,v2,v3 */ function v3(vid, name, $this){ GM_xmlhttpRequest({ method: "GET", url: "http://m.imooc.com/video/"+vid, onload: function(response) { var pattern = /(http.+mp4)/; var url = response.responseText.match(pattern)[0]; parseVideo(vid, name, url, $this); } }); } /** 处理数据 */ function parseVideo(vid, name, url, $this){ var urlL = url.replace("H.mp4","M.mp4").replace("M.mp4","L.mp4"); var urlM = url.replace("H.mp4","M.mp4").replace("L.mp4","M.mp4"); var urlH = url.replace("L.mp4","M.mp4").replace("M.mp4","H.mp4"); var video = { vid: vid, name: name, url: [ urlL, urlM, urlH ] }; videoes.push(video); //添加单个下载链接 var $link = $("下载"); $this.after($link); $link.bind("DOMNodeInserted", function() { $(this).find("i").remove();} );//移除子标签 //添加全部下载链接 if (videoes.length == total) { $("#downloadBox").append('共' + total + '个视频。已完成解析' + videoes.length + '个视频。已复制到剪贴板
'); $("#downloadBox").append($(""));//全部链接 videoes.sort(function(a,b){ if(a.name>b.name) return 1; else if(a.name\n\t\t' + videoes[i].name + '\n\t\n'; } else if(outTextType === "raw"){ str += videoes[i].url[clarityType]+"\n"; } else {//idm str += "filename="+videoes[i].name+"&fileurl="+videoes[i].url[clarityType]+"\n"; } } if(outTextType === "xml") str = "\n\n"+str+''; return str; } } //});