自动将视频进度拉满
// ==UserScript==
// @name 易班视频课程
// @namespace http://tampermonkey.net/
// @version 0.2
// @description 自动将视频进度拉满
// @author 木木
// @match https://www.yooc.me/*/courses
// @icon https://www.google.com/s2/favicons?sz=64&domain=yooc.me
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
function createFloatingBall() {
// 创建悬浮球
var ball = document.createElement('div');
ball.style.position = 'fixed';
ball.style.top = '50%';
ball.style.left = '50%';
ball.style.width = '50px';
ball.style.height = '50px';
ball.style.background = 'blue';
ball.style.borderRadius = '50%';
ball.style.cursor = 'move';
ball.style.display = 'flex';
ball.style.alignItems = 'center';
ball.style.justifyContent = 'center';
ball.style.color = 'white';
ball.innerText = '木';
document.body.appendChild(ball);
// 创建悬浮窗
var float_window = document.createElement('div');
float_window.style.position = 'fixed';
float_window.style.top = '50%';
float_window.style.left = '50%';
float_window.style.width = '200px';
float_window.style.height = '200px';
float_window.style.background = 'white';
float_window.style.border = '1px solid blue';
float_window.style.display = 'none';
document.body.appendChild(float_window);
//为悬浮窗顶部添加一个div用来存放选项卡
var tab_div = document.createElement('div');
tab_div.style.display = 'flex';
tab_div.style.justifyContent = 'space-around';
tab_div.style.alignItems = 'center';
tab_div.style.height = '30px';
tab_div.style.background = 'blue';
float_window.appendChild(tab_div);
//为悬浮窗添加选项卡
var tab1 = document.createElement('div');
tab1.style.color = 'white';
tab1.style.cursor = 'pointer';
tab1.innerText = '开始';
tab_div.appendChild(tab1);
var tab2 = document.createElement('div');
tab2.style.color = 'white';
tab2.style.cursor = 'pointer';
tab2.innerText = '进度';
tab_div.appendChild(tab2);
var tab3 = document.createElement('div');
tab3.style.color = 'white';
tab3.style.cursor = 'pointer';
tab3.innerText = '日志';
tab_div.appendChild(tab3);
var tab4 = document.createElement('div');
tab4.style.color = 'white';
tab4.style.cursor = 'pointer';
tab4.innerText = '关闭';
tab_div.appendChild(tab4);
//为悬浮窗添加选项卡内容
//为选项卡内容添加开始内容
var start_content = document.createElement('div');
start_content.style.display = 'block';
start_content.style.justifyContent = 'center';
start_content.style.alignItems = 'center';
var start_button = document.createElement('button');
start_button.innerText = '开始所有课程';
start_button.onclick = function () {
start_all_class();
}
start_content.appendChild(start_button);
float_window.appendChild(start_content);
//为选项卡内容添加进度内容
var progress_content = document.createElement('div');
progress_content.style.display = 'none';
progress_content.style.justifyContent = 'center';
progress_content.style.alignItems = 'center';
progress_content.innerText = '点击进度';
float_window.appendChild(progress_content);
//为选项卡内容添加日志内容
var log_content = document.createElement('div');
log_content.style.display = 'none';
log_content.style.justifyContent = 'center';
log_content.style.alignItems = 'center';
//在log_content中添加一个div用来存放日志，可以滚动，添加一个方法用来向其中添加日志，自动滚动到底部
var log_div = document.createElement('div');
log_div.style.width = '200px';
log_div.style.height = '170px';
log_div.style.overflow = 'auto';
//设置日志字体大小
log_div.style.fontSize = '12px';
//设置日志背景颜色
log_div.style.background = 'black';
//设置日志字体颜色
log_div.style.color = 'white';
log_content.appendChild(log_div);
//添加一个方法用来向其中添加日志，自动滚动到底部
window.add_log = function (log) {
var log_item = document.createElement('div');
log_item.innerText = log;
log_div.appendChild(log_item);
log_div.scrollTop = log_div.scrollHeight;
}
add_log('日志1');
float_window.appendChild(log_content);
//为选项卡内容添加点击事件
tab1.onclick = function () {
start_content.style.display = 'block';
progress_content.style.display = 'none';
log_content.style.display = 'none';
}
tab2.onclick = function () {
start_content.style.display = 'none';
progress_content.style.display = 'block';
log_content.style.display = 'none';
}
tab3.onclick = function () {
start_content.style.display = 'none';
progress_content.style.display = 'none';
log_content.style.display = 'block';
}
tab4.onclick = function () {
float_window.style.display = 'none';
ball.style.display = 'flex';
}
// 添加拖动功能
ball.onmousedown = function (event) {
ball.style.position = 'absolute';
ball.style.zIndex = 1000;
function moveAt(pageX, pageY) {
ball.style.left = pageX - ball.offsetWidth / 2 + 'px';
ball.style.top = pageY - ball.offsetHeight / 2 + 'px';
}
moveAt(event.pageX, event.pageY);
function onMouseMove(event) {
moveAt(event.pageX, event.pageY);
}
document.addEventListener('mousemove', onMouseMove);
ball.onmouseup = function () {
document.removeEventListener('mousemove', onMouseMove);
ball.onmouseup = null;
};
};
ball.ondragstart = function () {
return false;
};
// 添加双击展开悬浮窗的功能
/*ball.ondblclick = function () {
float_window.style.display = 'block';
ball.style.display = 'none';
};*/
ball.onclick = function () {
start_all_class()
}
}
createFloatingBall();
//获取cookie中key对应的值
function get_cookie_item(key) {
//获取cookie中key对应的值
return document.cookie.split(';').map(function (c) {
return c.trim().split('=');
}).filter(function (pair) {
return pair[0] === key;
}).pop()[1];
}
//添加加载完成监听
window.addEventListener('load', function () {
console.log(get_cookie_item('csrftoken'));
});
function join_class(course_id) {
const join_class_url = 'https://www.yooc.me/change_enrollment/ajax';
$.ajax({
url: join_class_url,
type: 'post',
dataType: 'json',
data: {
csrfmiddlewaretoken: get_cookie_item('csrftoken'),
id: course_id,
},
}).done(function (data) {
//可能的返回值{"message":"报名成功","code":200,"data":{}}
if (data.code === 200) {
add_log('报名成功：' + course_id);
add_log('报名后重新开始课程：' + course_id);
start_class(course_id);
} else {
add_log('报名失败：' + course_id);
}
}).fail(function () {
window.add_log('报名失败：' + course_id);
alert('报名失败：' + course_id);
return;
})
}
//进入学习
function enter_class(course_link) {
//获取视频学习页面的html
$.ajax({
url: course_link,
type: 'get',
dataType: 'html',
}).done(function (data) {
//获取csrfmiddlewaretoken
var csrfmiddlewaretoken = get_cookie_item('csrftoken');
if (!csrfmiddlewaretoken) {
window.add_log('获取csrfmiddlewaretoken失败');
alert('获取csrfmiddlewaretoken失败');
return;
}
//获取ajax_url
//可能的值https://www.yooc.me/mobile/courses/YOOC/CC1640/20190806/xblock/i4x:;_;_YOOC;_CC1640;_video;_836361beb52b4c9cae4968afda38a941/handler/xmodule_handler/save_user_state
var ajax_url ='https://www.yooc.me'+ data.match(/ajax_url.*?value="(.*?)"/)[1];
if (!ajax_url) {
window.add_log('获取ajax_url失败');
alert('获取ajax_url失败');
return;
}
let post_data = {
"saved_video_position": "00:00:01",
"video_duration": "00:00:02",
'done': true
};
post_data['csrfmiddlewaretoken'] = csrfmiddlewaretoken;
//获取html中的所有class不为zm的li标签中的a标签的href属性值
var courseware_list = $(data).find('li:not(.zm) a').map(function () {
return $(this).attr('href');
}).get();
for (const courseware of courseware_list) {
$.ajax({
url: courseware,
type: 'get',
dataType: 'html',
}).done(function (data) {
var ajax_url ='https://www.yooc.me'+ data.match(/ajax_url.*?value="(.*?)"/)[1];
if (!ajax_url) {
window.add_log('获取ajax_url失败');
alert('获取ajax_url失败');
return;
}
$.ajax({
url: ajax_url,
type: 'POST',
data: post_data
}).done(function (data) {
add_log('进入学习成功');
}).fail(function () {
})
})
}
}).fail(function () {
window.add_log('获取视频学习页面的html失败');
alert('获取视频学习页面的html失败');
return;
})
}
//开始课程
function start_class(course_id) {
const course_about_url = `https://www.yooc.me/mobile/courses/about/ajax?id=${course_id}`;
$.ajax({
url: course_about_url,
type: 'get',
dataType: 'json',
beforeSend: function (request) {
request.setRequestHeader("X-CSRFToken", get_cookie_item('csrftoken'));
},
}).done(function (data) {
//如果text是报名学习
if (data.data.buttonStatus.text === '报名学习') {
join_class(course_id);
return;
}
//如果text是进入学习
if (data.data.buttonStatus.text === '进入学习') {
enter_class(data.data.link);
return;
}
}).fail(function () {
window.add_log('获取课程信息失败');
// alert('获取课程信息失败');
return;
})
}
//开始所有课程
function start_all_class() {
add_log('开始所有课程');
if (window.location.href.indexOf('courses') === -1) {
window.add_log('请在课程页面首页执行');
alert('请在课程页面首页执行');
return;
}
//正则获取客群id。https://www.yooc.me/mobile/group/39818/courses
var group_id = window.location.href.match(/group\/(\d+)\//)[1];
if (!group_id) {
window.add_log('获取客群id失败');
alert('获取客群id失败');
return;
}
add_log('客群id：' + group_id);
//获取课程列表
$.ajax({
url: `https://www.yooc.me/mobile/group/courses/search?group_id=${group_id}&page=1`,
type: 'get',
dataType: 'json',
}).done(function (data) {
add_log('获取课程列表成功');
for (const course of data['courses']) {
if (course.course_type === '1') {
add_log('跳过外链课程：' + course.course_title);
continue;
}
add_log('开始课程：' + course.course_title);
start_class(course.course_id);
}
}).fail(function () {
window.add_log('获取课程列表失败');
alert('获取课程列表失败');
return;
})
}
// Your code here...
})();
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