// ==UserScript==
// @name 中国大学MOOC慕课2020
// @name:en www.icourse163.org Downloader
// @namespace Violentmonkey Scripts
// @version 1.12.4
// @description 在www.icourse163.org中国大学 MOOC 的学习页面添加批量下载按钮，下载视频到本地学习(修改前辈们的,加密视频未解决)
// @description:en add download button on www.icourse163.org to download videos
// @require https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js
// @match *://www.icourse163.org/learn/*
// @grant unsafeWindow
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_xmlhttpRequest
// @grant GM_openInTab
// ==/UserScript==
/*
## 目前视频下载仍未解决,求求巨佬帮帮忙
## 目前对未加密的m3u8解决方案参照反馈中的指南
# 加密ts解密部分仍在编写，有巨佬请联系我升级为作者
更新之前作者的脚本,现在可以用于付费视频下载(你得有购买).前人栽树,后人乘凉.
# 视频下载的结果是m3u8文件,其中加密key由于下载m3u8链接不完整(有个token实在找不到)导致指向本地,求求巨佬帮帮忙
*/
(async function () {
'use strict';
unsafeWindow.urls = '';
var $ = $ || window.$;
var log_count = 1;
var hasOpenAriac2Tab = false;
var isSaveHtm = false;//保存htmToDownDir
var isSaveZip = true;//保存Code Zip
var isSavePpt = true;//保存ppt Pdf
var isSaveVideo = true;//保存video 视频
var isSaveSrt = true;//保存字幕
var isMarkAsLearned = true;//标记为已学
var video_quality = 2; //视频清晰度
var video_format = 'mp4'; //视频格式
var aria2_url = "http://127.0.0.1:6800/jsonrpc"; //Aria2 地址
var course_save_path = 'output'; //课程保存路径
var video_save_path; //每个视频保存路径
var video_download_url = ""; //视频下载地址
var course_info = { 'course_id': {}, 'id': {}, 'course_name': {}, 'units_info': [] }; //课程信息
var cookies = document.cookie;
var sessionId = cookies.match(/NTESSTUDYSI=(\w+)/)[1];
var userId = cookies.match(/NETEASE_WDA_UID=(\d+)#\|#/)[1];
//time.sleep()
function sleep (time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
//自定义 log 函数
function mylog(param1, param2) {
param1 = param1 ? param1 : "";
param2 = param2 ? param2 : "";
console.log("#" + log_count++ + "-Icourse163Downloader-log:", param1, param2);
}
setTimeout(function () {
getCourseIdAndName();
getCourseContentInfo();
loadSetting();
addDownloadAssistant();
mylog("中国大学 MOOC 下载助手加载完成~");
}, 2000); //页面加载完成后延时2秒执行
//获取课程名称
function getCourseIdAndName() {
var courseCardDto = unsafeWindow.courseCardDto;
course_info.course_name = courseCardDto.name.replace(/\/|:|\?|\*|"|<|>|\|/g, " ");
course_info.id = courseCardDto.id;
if (location.href.match(/tid=(\d+)/)) {
course_info.course_id = location.href.match(/tid=(\d+)/)[1];
} else {
course_info.course_id = courseCardDto.currentTermId;
}
}
//添加批量下载和下载设置按钮
function addDownloadAssistant() {
var batch_download_li = $("<li class='u-greentab'></li>");
var batch_download = $("<a>批量下载</a>");
batch_download_li.append(batch_download);
var assistant_setting_li = $("<li class='u-greentab'></li>");
var assistant_setting = $("<a>下载设置</a>");
assistant_setting_li.append(assistant_setting);
$('#j-courseTabList').append(batch_download_li).append(assistant_setting_li);
batch_download_li.click(function () {
loadSetting();
if (course_save_path == "") {
alert("请点击下载设置去填写文件保存位置");
} else if (aria2_url == "") {
alert("请点击下载设置去填写 Aria2 地址");
} else {
batchDownload();
}
});
assistant_setting_li.click(function () {
showSetting();
});
}
/**
* 设置select控件选中
* @param selectId select的id值
* @param checkValue 选中option的值
* @author 标哥
*/
function set_select_checked_value(selectId, checkValue, isSetTrue) {
var select = document.getElementById(selectId);
for (var i = 0; i < select.options.length; i++) {
if (select.options[i].value == checkValue) {
select.options[i].selected = isSetTrue;
break;
}
}
}
//加载个人设置
function loadSetting() {
video_quality = GM_getValue('video_quality', 2);
video_format = GM_getValue('video_format', 'mp4');
aria2_url = GM_getValue('aria2_url', 'http://127.0.0.1:6800/jsonrpc');
course_save_path = GM_getValue('course_save_path', 'output');
isSaveHtm = GM_getValue('isSaveHtm', false);
isSaveZip = GM_getValue('isSaveZip', false);
isSavePpt = GM_getValue('isSavePpt', true);
isSaveVideo = GM_getValue('isSaveVideo', true);
isSaveSrt = GM_getValue('isSaveSrt', true);
isMarkAsLearned = GM_getValue('isMarkAsLearned', true);
}
//打开设置
function showSetting() {
if (document.querySelector('#dl-setting') == null) {
var container = document.createElement("div");
container.id = "dl-setting";
container.style = "position: fixed; z-index: 999999; bottom: 10%; left: 40px; width: 250px; height: auto; background: black; padding: 10px; color: white; font-size: 14px; border: 1px solid red;";
container.innerHTML =
'<div style="line-height:22px;"><p style="text-align:center;font-size:16px;">下载设置</p>' +
'<div> Aria2 地址: <input type="text" id="aria2_url" name="aria2_url" value="' + aria2_url + '" style="width:100%;color:white;border:solid 1px red;"/></div>' +
'<div>文件保存位置: <input type="text" id="save_path" name="save_path" value="' + course_save_path + '" style="width:100%;color:white;border:solid 1px red;" /></div>' +
'<div>下载内容: (no video,no srt！)</div><div style="text-align:center;">' +
'<input id="is_save_htm" type="checkbox" ' + (isSaveHtm == true ? "checked" : "") + ' style="margin-left: 8px;"/> htm' +
'<input id="is_save_zip" type="checkbox" ' + (isSaveZip == true ? "checked" : "") + ' style="margin-left: 8px;"/> zip' +
'<input id="is_save_ppt" type="checkbox" ' + (isSavePpt == true ? "checked" : "") + ' style="margin-left: 8px;"/> ppt' +
'<input id="is_save_srt" type="checkbox" ' + (isSaveSrt == true ? "checked" : "") + ' style="margin-left: 8px;"/> srt' +
'<input id="is_save_video" type="checkbox" ' + (isSaveVideo == true ? "checked" : "") + ' style="margin-left: 8px;"/> video</div>' +
'<div>清晰度:' +
'<select id="video_quality" style=" margin-right: 14px; " >' +
'<option value="1" ' + (video_quality == 1 ? 'selected' : '') + '>1.标清</option>' +
'<option value="2" ' + (video_quality == 2 ? 'selected' : '') + '>2.高清</option>' +
'<option value="3" ' + (video_quality == 3 ? 'selected' : '') + '>3.超清</option>' +
'</select>格式:<select id="video_format">' +
'<option value="hls" ' + (video_format == 'hls' ? 'selected' : '') + '>hls(m3u8)</option>' +
'<option value="mp4" ' + (video_format == 'mp4' ? 'selected' : '') + '>mp4</option>' +
'<option value="flv" ' + (video_format == 'flv' ? 'selected' : '') + '>flv</option></select></div>' +
'<div style="margin-top: 5px;">' +
'<span> <input id="is_mark_as_learned" type="checkbox" ' + (isMarkAsLearned == true ? "checked" : "") + ' /> 标记已学过该课程 </span>' +
'<span style="float: right;">' +
'<input type="button" value="取消" id="cancel_button" style="border:1px solid white;color: white;padding:0 2px;background:black;">' +
'<input type="button" value="保存" id="save_button" style="border:1px solid white;color: white;padding:0 2px;background:black;"></span></div></div>';
document.body.appendChild(container);
} else {
loadSetting();
set_select_checked_value('video_quality', video_quality, true);//设置清晰度 显示值
set_select_checked_value('video_format', video_format, true);//设置格式 显示值
$('#is_save_htm').prop('checked', isSaveHtm);//设置htm 显示值
$('#is_save_zip').prop('checked', isSaveZip);//设置zip 显示值
$('#is_save_ppt').prop('checked', isSavePpt);//设置ppt 显示值
$('#is_save_video').prop('checked', isSaveVideo); //设置video 显示值
$('#is_save_srt').prop('checked', isSaveSrt); //设置 srt 显示值
$('#is_mark_as_learned').prop('checked', isMarkAsLearned); //设置格式 显示值
$('#aria2_url').value = aria2_url;
$('#save_path').value = course_save_path;
$('#dl-setting').show();
}
$('#save_button').click(function () {
GM_setValue('aria2_url', $('input[name="aria2_url"]').val());
GM_setValue('course_save_path', $('input[name="save_path"]').val());
GM_setValue('video_quality', $('#video_quality option:selected').val());
GM_setValue('video_format', $('#video_format option:selected').val());
GM_setValue('isSaveHtm', $('#is_save_htm').prop('checked'));
GM_setValue('isSaveZip', $('#is_save_zip').prop('checked'));
GM_setValue('isSavePpt', $('#is_save_ppt').prop('checked'));
GM_setValue('isSaveVideo', $('#is_save_video').prop('checked'));
GM_setValue('isSaveSrt', $('#is_save_srt').prop('checked'));
GM_setValue('isMarkAsLearned', $('#is_mark_as_learned').prop('checked'));
$('#dl-setting').hide();
});
$('#cancel_button').click(function () {
$('#dl-setting').hide();
});
}
//获取课程信息
function getCourseContentInfo() {
var timestamp = new Date().getTime();
var params = {
"callCount": "1",
"scriptSessionId": "${scriptSessionId}190",
"httpSessionId": sessionId,
"c0-scriptName": "CourseBean",
"c0-methodName": "getLastLearnedMocTermDto",
"c0-id": "0",
"c0-param0": "number:" + course_info.course_id,
"batchId": timestamp
};
$.ajax({
url: 'https://www.icourse163.org/dwr/call/plaincall/CourseBean.getLastLearnedMocTermDto.dwr',
method: 'POST',
async: true,
data: params,
xhrFields: {
withCredentials: true
},
success: function (response) {
console.log(response);
var root_key = response.match(/chapters=(.*?);/)[1]; //保存全部章节的变量 root s1
var unit_reg = new RegExp(root_key + '\\[\\d+\\]=(.*?);', 'g');
var units_key_expression = response.match(unit_reg); //保存各章节的变量 root->units s3-s10
units_key_expression.forEach(function (value) {
var unit_info_key = value.match(/=(.*?);/)[1]; //保存各章节的变量名字 root->units s3
var unit_info_reg = new RegExp(unit_info_key + '.id=(.*?);' + unit_info_key + '.lessons=(.*?);' + unit_info_key + '.name="(.*?)";');
var unit_info = response.match(unit_info_reg); //保存章节 id，lessons，name 的变量 root->units s3(s12)
var unit_id_key_reg = new RegExp(unit_info[2] + '\\[\\d+\\]=(.*?);', 'g');
var chapter_key_expression = response.match(unit_id_key_reg); //保存各小节的变量 // root->units s3(s12)->chapters s14-s16
var unit = { 'chapter_id': unit_info[1], 'chapter_name': unescape(unit_info[3].replace(/\\u/gi, '%u').replace(/\/|:|\?|\*|"|<|>|\|/g, " ")), 'chapters_info': [] };//id+第1单元 让一切并行起来
chapter_key_expression.forEach(function (value) {
var chapter_info_key = value.match(/=(.*?);/)[1]; //保存各小节的变量名字 root->units s3(s12)->chapters s14
var chapter_info_reg = new RegExp(chapter_info_key + '.chapterId=(.*?);.*?' + chapter_info_key + '.id=(.*?);.*?' + chapter_info_key + '.name="(.*?)";.*?' + chapter_info_key + '.units=(.*?);');
var chapter_info = response.match(chapter_info_reg);//root->units s3(s12)->chapter s14(s17)
var chapter_id_key_reg = new RegExp(chapter_info[4] + '\\[\\d+\\]=(.*?);', 'g');
var lessons_key_expression = response.match(chapter_id_key_reg);//root->units s3(s12)->chapter s14(s17)->lessons s18-s35
var chapter = { 'chapter_id': chapter_info[1], 'lesson_id': chapter_info[2], 'lesson_name': unescape(chapter_info[3].replace(/\\u/gi, '%u').replace(/\/|:|\?|\*|"|<|>|\|/g, " ")), 'lessons_info': [] };
lessons_key_expression.forEach(function (value) {
var lesson_info_key = value.match(/=(.*?);/)[1];//root->units s3(s12)->chapter s14(s17)->lessons s18
var lesson_info_reg = new RegExp(lesson_info_key + '.chapterId=(.*?);.*?' + lesson_info_key + '.contentId=(.*?);.*?' + lesson_info_key + '.contentType=(.*?);.*?'
+ lesson_info_key + '.id=(.*?);.*?' + lesson_info_key + '.jsonContent=(.*?);.*?' + lesson_info_key + '.lessonId=(.*?);.*?' + lesson_info_key + '.name="(.*?)";.*?');
var lesson_info = response.match(lesson_info_reg);
if(lesson_info[5] == '""') lesson_info[5]=null;
var lesson = { 'chapter_id': lesson_info[1], 'lesson_id': lesson_info[6], 'content_id': lesson_info[2], 'section_id': lesson_info[4], 'section_name': unescape(lesson_info[7].replace(/\\u/gi, '%u').replace(/\/|:|\?|\*|"|<|>|\|/g, " ")), 'content_type': lesson_info[3], 'json_content': JSON.parse(JSON.parse(lesson_info[5]))};
chapter.lessons_info.push(lesson);//section
});
unit.chapters_info.push(chapter);
});
course_info.units_info.push(unit);
});
mylog(course_info);
}
});
}
//批量下载
function batchDownload() {
course_info.units_info.forEach(async function (unit, index_unit) {
unit.chapters_info.forEach(function (chapter, index_chapter) {
chapter.lessons_info.forEach(async function (lesson, index_lesson) {
await sleep(3000);
var file_name = '第' + (index_lesson + 1) + '节_' + lesson.section_name;
var save_path = course_save_path.replace(/\\/g, '\/') + '/' + course_info.course_name + '/第' + (index_unit + 1) + '单元_' + unit.chapter_name + '/第' + (index_chapter + 1) + '章_' + chapter.lesson_name;
if (lesson.content_type == '1' && isSaveVideo) {
getVideoToken(lesson.content_id, lesson.section_id, lesson, unit, chapter, file_name, save_path);
} else if (lesson.content_type == '3' && isSavePpt) {
getCourseContentUrl(lesson.content_id, lesson.section_id, lesson, file_name, save_path);
} else if (lesson.content_type == '4') {//4 html
if (isSaveHtm) {
getHtmlContent(lesson.content_type, course_info.course_id, lesson.content_id, lesson.section_id, file_name, save_path);//lesson.json_content,
}
if (isSaveZip && lesson.json_content != null) {
sendDownloadTaskToAria2('https://mooc.study.163.com/course/attachment.htm?fileName=' + lesson.json_content.fileName + '&nosKey=' + lesson.json_content.nosKey, file_name + '_' + lesson.json_content.fileName, save_path);
}
if (isMarkAsLearned) {
mark_htm_as_learned(lesson);
}
} else if (lesson.content_type == '6') {//6 讨论 htm
if (isSaveHtm) {
get_discuss_htm_content(lesson.content_type, course_info.course_id, lesson.content_id, lesson.section_id, file_name, save_path);//lesson.json_content,
}
if (isMarkAsLearned) {
mark_htm_as_learned(lesson);
}
}
});
});
});
}
//获取htm文档下载地址
function getHtmlContent(content_type, course_id, content_id, section_id, file_name, save_path) {//json_content,
var timestamp = new Date().getTime();
var params = {
"callCount": "1",
"scriptSessionId": "${scriptSessionId}190",
"httpSessionId": sessionId,
"c0-scriptName": "CourseBean",
"c0-methodName": "getLessonUnitLearnVo",
"c0-id": "0",
"c0-param0": "number:" + content_id,
"c0-param1": "number:" + content_type,
"c0-param2": "number:0",
"c0-param3": "number:" + section_id,
"batchId": timestamp
};
$.ajax({
url: 'https://www.icourse163.org/dwr/call/plaincall/CourseBean.getLessonUnitLearnVo.dwr?' + timestamp,
method: 'POST',
async: true,
data: params,
success: function (response) {
var htmlContent = response.match(/htmlContent:"(.*?)",/);
if (htmlContent != null && htmlContent.length > 0) {
var htmlContentStr = htmlContent[1];
//mylog(unescape(htmlContentStr.replace(/\\u/gi, '%u')));//.replace(/\/|:|\?|\*|"|<|>|\|/g, " ")
if (isSaveHtm) {
exportRaw(file_name, unescape(htmlContentStr.replace(/\\"/g, '"').replace(/\\u/gi, '%u')), '.htm');
}
}
}
});
}
function exportRaw(file_download_path, content, file_extension) {//调用文件下载
var data = new Blob([content], { type: "text/html;charset=UTF-8" });
var downloadUrl = window.URL.createObjectURL(data);
var anchor = document.createElement("a");
anchor.href = downloadUrl;
anchor.download = file_download_path + file_extension;
//mylog(file_download_path);
anchor.click();
window.URL.revokeObjectURL(data);
}
//获取htm文档下载地址
function get_discuss_htm_content(content_type, course_id, content_id, section_id, file_name, save_path) {//json_content,
var timestamp = new Date().getTime();
var params = {
"callCount": "1",
"scriptSessionId": "${scriptSessionId}190",
"httpSessionId": sessionId,
"c0-scriptName": "CourseBean",
"c0-methodName": "getLessonUnitLearnVo",
"c0-id": "0",
"c0-param0": "number:" + course_id,
"c0-param1": "number:" + content_id,
"c0-param2": "number:" + content_type,
"c0-param3": "number:0",
"c0-param4": "number:" + section_id,
"batchId": timestamp
};
$.ajax({
url: 'https://www.icourse163.org/dwr/call/plaincall/CourseBean.getLessonUnitLearnVo.dwr?' + timestamp,
method: 'POST',
async: true,
data: params,
success: function (response) {
var htmContent = response.match(/s0\.content="(.*?)";s0/);
if (htmContent != null && htmContent.length > 0) {
var content = htmContent[1];
//mylog(unescape(content.replace(/\\u/gi, '%u')));//.replace(/\/|:|\?|\*|"|<|>|\|/g, " ")
if (isSaveHtm) {
exportRaw(save_path.replace(course_save_path, '').replace(/\/|:|\?|\*|"|<|>|\|/g, "") + file_name, unescape(content.replace(/\\"/g, '"').replace(/\\u/gi, '%u')), '.htm');
}
}
}
});
}
//标记htm已经完成学习
function mark_htm_as_learned(lesson) {//content_type, course_id, content_id,
var timestamp = new Date().getTime();
var params = {
"callCount": "1",
"scriptSessionId": "${scriptSessionId}190",
"httpSessionId": sessionId,
"c0-scriptName": "CourseBean",
"c0-methodName": "saveMocContentLearn",
"c0-id": "0",
"c0-e1": "number:" + lesson.section_id,//course_id,
"c0-e2": "boolean:true",// + content_id,
"c0-e3": "number:" + lesson.content_type,
"c0-param0": "Object_Object:{unitId:reference:c0-e1,finished:reference:c0-e2,contentType:reference:c0-e3}",// + content_type,
"batchId": timestamp
};
$.ajax({
url: 'https://www.icourse163.org/dwr/call/plaincall/CourseBean.saveMocContentLearn.dwr?' + timestamp,
method: 'POST',
async: true,
data: params,
success: function (response) {
//mylog(lesson.section_id + lesson.section_name + 'htm mark as learned!->' + response);
}
});
}
//获取文档下载地址
function getCourseContentUrl(content_id, section_id, lesson, file_name, save_path) {
var timestamp = new Date().getTime();
var params = {
"callCount": "1",
"scriptSessionId": "${scriptSessionId}190",
"httpSessionId": sessionId,
"c0-scriptName": "CourseBean",
"c0-methodName": "getLessonUnitLearnVo",
"c0-id": "0",
"c0-param0": "number:" + content_id,
"c0-param1": "number:3",
"c0-param2": "number:0",
"c0-param3": "number:" + section_id,
"batchId": timestamp
};
$.ajax({
url: 'https://www.icourse163.org/dwr/call/plaincall/CourseBean.getLessonUnitLearnVo.dwr',
method: 'POST',
async: true,
data: params,
success: function (response) {
var pdfUrl = response.match(/textOrigUrl:"(.*?)",/)[1];
//mylog(pdfUrl);
sendDownloadTaskToAria2(pdfUrl, file_name + ".pdf", save_path);
if (isMarkAsLearned) {
mark_ppt_as_learned(1, lesson);
}
}
});
}
//标记ppt已经完成学习
function mark_ppt_as_learned(page_num, lesson) {
var timestamp = new Date().getTime();
var params = {
"callCount": "1",
"scriptSessionId": "${scriptSessionId}190",
"httpSessionId": sessionId,
"c0-scriptName": "CourseBean",
"c0-methodName": "saveMocContentLearn",
"c0-id": "0",
"c0-e1": "number:" + lesson.section_id,//course_id,
"c0-e2": "number:" + page_num,// + content_id, 1也行
"c0-e3": "boolean:true",
"c0-e4": "number:" + lesson.content_type,
"c0-param0": "Object_Object:{unitId:reference:c0-e1,pageNum:reference:c0-e2,finished:reference:c0-e3,contentType:reference:c0-e4}",// + content_type,
"batchId": timestamp
};
$.ajax({
url: 'https://www.icourse163.org/dwr/call/plaincall/CourseBean.saveMocContentLearn.dwr?' + timestamp,
method: 'POST',
async: true,
data: params,
success: function (response) {
//mylog(lesson.section_id + lesson.section_name + ' ppt mark as learned!->' + response);
}
});
}
//获取视频信息
function getVideoToken(content_id, section_id, lesson, unit, chapter, file_name, save_path) {
var params = {
// 'videoId': content_id,
// 'targetId': course_info.course_id,
// 'targetType': '0',
'bizId':section_id,
'bizType':'1',
'contentType':'1'
};
$.ajax({
//url: 'https://www.icourse163.org/web/j/resourceRpcBean.getVideoToken.rpc?csrfKey=' + sessionId,
url: 'https://www.icourse163.org/web/j/resourceRpcBean.getResourceToken.rpc?csrfKey=' + sessionId,
method: 'POST',
async: true,
data: params,
xhrFields: {
withCredentials: true
},
success: function (response) {
var videoSignDto = response.result.videoSignDto;
var signature = videoSignDto.signature;
getVideoUrl(content_id, signature, file_name, save_path);//video_id = content_id
//var signature_id_info = response.match(/s0.duration=(.*?);.*?s0.signature="(.*?)";.*?s0.videoId=(.*?);/);
var video_duration = videoSignDto.duration;
var video_name = videoSignDto.name;
var video_status = videoSignDto.status;
var video_id = videoSignDto.videoId;
var video_img_url = videoSignDto.videoImgUrl;
if (isMarkAsLearned) {
mark_video_as_learned(video_duration, video_id, lesson, unit, chapter);
}
}
});
}
//标记视频已经完成学习
function mark_video_as_learned(duration, video_id, lesson, unit, chapter) {//course_id, content_id,file_name, save_path
var timestamp = new Date().getTime();
var params = {
"callCount": "1",
"scriptSessionId": "${scriptSessionId}190",
"httpSessionId": sessionId,
"c0-scriptName": "CourseBean",
"c0-methodName": "saveMocContentLearn",
"c0-id": "0",
"c0-e1": "number:" + lesson.section_id,//unit.chapter_id,//course_id,
"c0-e2": "number:" + duration,// videoTime,观看时长<=duration
"c0-e3": "boolean:true",//finished,
"c0-e4": "number:" + 1,//index,发送save的顺序序号
"c0-e5": "number:20000",//固定的20000 + duration,
"c0-e6": "number:" + course_info.id,
"c0-e7": "number:" + lesson.lesson_id,
"c0-e8": "number:" + lesson.content_id,//video_id,
"c0-e9": "number:" + course_info.course_id,//termId = course_id
"c0-e10": "null:null",
"c0-e11": "string:" + userId,
"c0-e12": "number:" + lesson.content_type,
"c0-param0": "Object_Object:{unitId:reference:c0-e1," +
"videoTime:reference:c0-e2,finished:reference:c0-e3," +
"index:reference:c0-e4,duration:reference:c0-e5," +
"courseId:reference:c0-e6,lessonId:reference:c0-e7," +
"videoId:reference:c0-e8,termId:reference:c0-e9," +
"resolutionType:reference:c0-e10," +
"userId:reference:c0-e11,contentType:reference:c0-e12}",
"batchId": timestamp
};
$.ajax({
url: 'https://www.icourse163.org/dwr/call/plaincall/CourseBean.saveMocContentLearn.dwr?' + timestamp,
method: 'POST',
async: true,
data: params,
success: function (response) {
//mylog(lesson.section_id + lesson.section_name + 'vedio mark as learned!->' + response);
}
});
}
//获取视频下载地址
function getVideoUrl(content_id, signature, file_name, save_path) {
var params = {
'videoId': content_id,
'signature': signature,
'clientType': '1'
};
$.ajax({
url: 'https://vod.study.163.com/eds/api/v1/vod/video',
method: 'POST',
async: true,
data: params,
xhrFields: {
withCredentials: true
},
success: function (response) {
var videoUrls = response.result.videos;
var video_url_list = [];
var video_type;
videoUrls.forEach(function (video) {
if (video.format == video_format && video.quality == video_quality) {
video_url_list.push({ 'video_format': video.format, 'video_quality': video.quality, 'video_url': video.videoUrl });
}
});
if (video_url_list.length != 0) {
video_download_url = video_url_list[0].video_url;
var qualityString = "";
var tsHeadLink = video_download_url.substr(0,video_download_url.indexOf("m3u8")-1).replace(/\//g,"~").replace(":","#")
/* switch (video_url_list[0].video_quality) {
case 1: qualityString = ".sd"; break;
case 2: qualityString = ".hd"; break;
case 3: qualityString = ".shd"; break;
}*/
if (video_format == 'hls') {
video_type = 'm3u8';
}
else{
video_type = video_format;
}
//mylog(video_download_url);
if (isSaveSrt && response.result.srtCaptions != null) {
response.result.srtCaptions.forEach(function (srtCaption) {
// unsafeWindow.urls += '<a href="' + srtCaption.url + '">' + file_name + qualityString + '.' + srtCaption.languageCode + '.srt' + '</a><br/>';
sendDownloadTaskToAria2(srtCaption.url, file_name + qualityString + tsHeadLink + '.' + srtCaption.languageCode + '.srt', save_path);
});
}
// unsafeWindow.urls += '<a href="' + video_download_url + '">' + file_name + qualityString + '.' + video_format + '</a><br/>';
sendDownloadTaskToAria2(video_download_url, file_name + qualityString + tsHeadLink + '.' + video_type, save_path);
}
}
});
}
// 将下载链接发送到 Aria2 下载
function sendDownloadTaskToAria2(download_url, file_name, save_path) {
//mylog(download_url + '\n\t' + save_path + '-' + file_name + '\n');
//return;
var json_rpc = {
id: '',
jsonrpc: '2.0',
method: 'aria2.addUri',
params: [
[download_url],
{
dir: save_path,
out: file_name
}
]
};
GM_xmlhttpRequest({
url: aria2_url,
method: 'POST',
data: JSON.stringify(json_rpc),
onerror: function (response) {
mylog(response);
},
onload: function (response) {
mylog(response);
if (!hasOpenAriac2Tab) {
if(confirm("done! open AriaNg to look?")){
GM_openInTab('http://aria2c.com/', { active: true });
}
hasOpenAriac2Tab = true;
}
}
});
}
})();
