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[个人向] 刷超星尔雅的网课, 现在支持pdf/ppt/视频/音频的处理, 提供了设置面板可以调节, 解决了鼠标移开视频暂停的问题
当前为
// ==UserScript==
// @name zhyDaDa_超星网课助手
// @version 1.15
// @description [个人向] 刷超星尔雅的网课, 现在支持pdf/ppt/视频/音频的处理, 提供了设置面板可以调节, 解决了鼠标移开视频暂停的问题
// @author zhyDaDa
// @namespace http://zhydada.github.io/
// @updateurl http://zhydada.github.io/scripts/4.user.js
// @homepage http://zhydada.github.io/scripts/4.user.js
// @license personal - use only
// @match *://mooc.s.ecust.edu.cn/*
// @match *://mooc1.chaoxing.com/*
// @require https://code.jquery.com/jquery-3.6.0.min.js
// @icon data:image/jpeg;base64,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
// @grant unsafeWindow
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
/**
+ 1.0 视频基本操作
+ 1.1 寻找猎物多次更新
+ 1.2 确保在看到绿色勾勾出现再跳
+ 1.3 自动判断视频有没有放过, 只挑没放过的视频看
+ 1.4 克服浏览器禁止自动播放的限制, 尽力剔除bug
+ 1.5 可以完成ppt和pdf的任务了
+ 1.6 提供设置面板(保存设置完善成功)
+ 1.7 第二种pdf完善, 全局变量问题解决
+ 1.8 解决了多开和节流问题
+ 1.9 可以处理audio音频任务了
+ 1.10 面板最小化
+ 1.11 读书任务
+ 1.12 记忆面板位置
+ 1.13 保持窗口聚焦, 击败onblur的监视
+ 1.14 采用creatWorker维持后台运行
+ 1.15 和视频一样, 到阅读任务, 自动打开阅读窗口
*/
//#region 防止多次启动
if (!(window === window.top) || typeof zhy_settings !== 'undefined') return;
//#endregion
//#region /*======================div:函数定义==========================*/
unsafeWindow.zhy_settings = GM_getValue("zhy_settings", {
skipGreen: true,
playbackRate: '1',
loc_x: '50px',
loc_y: '50px',
scrollInterval: 500,
setMin: 0,
});
zhy_settings.done = false;
unsafeWindow.zhyDaDa = {};
unsafeWindow.lastCallTime = 0;
/**
* 醒目的控制台输出
* @param {"string"} log 要打印到控制台的话
* @param {"报错"|"警告"|"启动"|"提示"|"幽灵白"} color 字体颜色 可选项为["报错"|"警告"|"启动"|"提示"|"幽灵白"] 默认绿色
* @param {"int"} fontSize 字体大小, 默认24
*/
zhyDaDa.sendLog = (log, color, fontSize) => {
switch (color) {
case "报错":
color = "red";
break;
case "警告":
color = "#F2AB26";
break;
case "启动":
color = "#A162F7";
break;
case "提示":
color = "#35D4C7";
break;
case "幽灵白":
color = "ghostwhite";
break;
default:
color = color || "#43bb88";
break;
}
fontSize = fontSize || 24;
console.log('%c' + log, 'color: ' + color + ';font-size: ' + fontSize + 'px;font-weight: bold;'); //text-decoration: underline;
}
zhyDaDa.getBaseDocument = () => {
var currentWindow = window;
while (currentWindow !== currentWindow.parent) {
currentWindow = currentWindow.parent;
}
return currentWindow.document;
}
/**
* 模拟cmd中的sleep函数
* @param {"number"} d deltaTime 即要等待的时间差 照旧以毫秒为单位
*/
function sleep(d) {
return new Promise((success, fail) => {
setTimeout(success, d);
});
}
//#endregion
function create(f) {
var blob = new Blob(['(' + f + ')()']);
var url = window.URL.createObjectURL(blob);
var worker = new Worker(url);
return worker;
}
const createWorker = (callback, time) => {
var pollingWorker = create(`function (e) {
setInterval(function () {
this.postMessage(null)
}, ${time})
}`);
pollingWorker.onmessage = callback
return pollingWorker;
}
const stopWorker = (vm) => {
try {
vm && vm.terminate()
} catch (err) {
console.log(err)
}
}
/*======================div:全局效果==========================*/
zhyDaDa.findPray = () => {
// 节流
let currentTime = Date.now();
if (currentTime - unsafeWindow.lastCallTime < 3600) return false;
unsafeWindow.lastCallTime = currentTime;
try {
let points = $("#coursetree .roundpoint,.roundpointStudent", zhyDaDa.getBaseDocument()).get();
// 0有任务 1任务完成 2无任务
let currentPointIndex = 0;
let pointsCataList = points.map((e, i) => {
if (e.parentNode.className == "currents") {
currentPointIndex = i;
}
if (e.className.indexOf("jobCount") >= 0) {
return 0;
} else if (e.className.indexOf("blue") >= 0) {
return 1;
} else if (e.className.indexOf("noJob") >= 0) {
return 2;
}
});
if (!unsafeWindow.zhy_settings.skipGreen) {
let next = points[currentPointIndex + 1];
next.parentNode.querySelector('a').click();
unsafeWindow.setTimeout(() => { zhyDaDa.main(); }, 4800);
} else if (points.length > 0) {
let i = currentPointIndex;
while (pointsCataList[++i] != 0 && i < points.length);
if (i == points.length && pointsCataList[i] != 0) {
i = 0;
while (pointsCataList[++i] != 0 && i < currentPointIndex);
if (i == currentPointIndex) zhy_settings.done = true;
}
let next = points[i];
next.parentNode.querySelector('a').click();
unsafeWindow.setTimeout(() => { zhyDaDa.main(); }, 4800);
}
} catch { console.log("找不到猎物了"); }
}
zhyDaDa.turnToNextPage = () => {
let focus = $(".currents", zhyDaDa.getBaseDocument()).get()[0];
let neighbour = focus.parentNode.nextElementSibling;
neighbour.firstElementChild.querySelector('a').click();
}
zhyDaDa.getIframes = () => {
let aaa = $("iframe", zhyDaDa.getBaseDocument()).get();
if (aaa.length < 1) {
return false;
} else if (aaa[0].id == "iframe") {
aaa = $("iframe", aaa[0].contentWindow.document).get();
}
return aaa;
}
zhyDaDa.classifyTasks = (taskIframes) => {
let tasks = []; //[$iframe,"catagory"]
tasks = taskIframes.map((iframe) => {
let className = iframe.className;
let catagory;
if (JSON.parse(iframe.getAttribute('data')).jobid.indexOf('read') == 0) catagory = "read";
if (className.indexOf("video") > 0) catagory = "video";
if (className.indexOf("pdf") > 0) catagory = "pdf";
if (className.indexOf("ppt") > 0) catagory = "ppt";
if (className.indexOf("audio") > 0) catagory = "audio";
return [iframe, catagory];
});
return tasks;
}
zhyDaDa.dealTasks = (tasksList) => {
return new Promise((resolve, reject) => {
if (tasksList.length < 1) {
resolve();
} else {
let iframeNode = tasksList[0][0];
let iframeCata = tasksList[0][1];
switch (iframeCata) {
case "video":
zhyDaDa.dealVideo(iframeNode).then(() => {
tasksList.shift();
zhyDaDa.dealTasks(tasksList).then(resolve);
});
break;
case "pdf":
zhyDaDa.dealPdf(iframeNode).then(() => {
tasksList.shift();
zhyDaDa.dealTasks(tasksList).then(resolve);
});
break;
case "ppt":
zhyDaDa.dealPpt(iframeNode).then(() => {
tasksList.shift();
zhyDaDa.dealTasks(tasksList).then(resolve);
});
break;
case "audio":
zhyDaDa.dealAudio(iframeNode).then(() => {
tasksList.shift();
zhyDaDa.dealTasks(tasksList).then(resolve);
});
break;
case "read":
zhyDaDa.dealRead(iframeNode).then(() => {
resolve();
});
break;
default:
reject("No such catagory");
break;
}
}
})
}
//#region div: Video
zhyDaDa.dealVideo = (iframeNode) => {
return new Promise((resolve, reject) => {
let iconNode = iframeNode.parentNode;
if (iconNode.classList.length > 1 && zhy_settings.skipGreen) resolve();
else {
let videoNode = iframeNode.contentWindow.document.querySelector("video");
zhyDaDa.watchVideo(videoNode).then(resolve);
}
})
}
zhyDaDa.watchVideo = (video) => {
return new Promise((resolve, reject) => {
video.addEventListener('ended', onEnded); // 添加 ended 事件处理程序
video.volume = 0;
video.playbackRate = Number(zhy_settings.playbackRate);
video.pause = () => { return true }
video.play(); // 开始播放视频
function onEnded() {
video.removeEventListener('ended', onEnded); // 删除 ended 事件处理程序
resolve(); // 视频播放完成，设置 Promise 状态为 fulfilled
}
});
}
//#endregion
//#region div: Pdf
zhyDaDa.dealPdf = (iframeNode) => {
return new Promise((resolve, reject) => {
let iconNode = iframeNode.parentNode;
let img = iframeNode.contentWindow.document.querySelector("#img");
if (iconNode.classList.length > 1 && zhy_settings.skipGreen) resolve();
else {
img.scrollTop = img.scrollHeight;
let btn = iframeNode.contentWindow.document.querySelector(".mkeRbtn");
let num = iframeNode.contentWindow.document.querySelector(".all").innerText;
num = Number(num);
for (let i = 0; i < num + 2; i++) {
btn.click();
}
}
});
}
//#endregion
//#region div: Ppt
zhyDaDa.dealPpt = (iframeNode) => {
return new Promise((resolve, reject) => {
let iconNode = iframeNode.parentNode;
if (iconNode.classList.length > 1 && zhy_settings.skipGreen) resolve();
else {
let btn = iframeNode.contentWindow.document.querySelector(".nextBtn");
let num = iframeNode.contentWindow.document.querySelector(".all").innerText;
num = Number(num);
for (let i = 0; i < num + 2; i++) {
btn.click();
}
}
})
}
//#endregion
//#region div: Audio
zhyDaDa.dealAudio = (iframeNode) => {
return new Promise((resolve, reject) => {
let iconNode = iframeNode.parentNode;
if (iconNode.classList.length > 1 && zhy_settings.skipGreen) resolve();
else {
let btn = iframeNode.contentWindow.document.querySelector(".vjs-play-control");
let audioElement = iframeNode.contentWindow.document.querySelector("audio");
audioElement.addEventListener('ended', onEnded); // 添加 ended 事件处理程序
audioElement.volume = 0;
audioElement.playbackRate = Number(zhy_settings.playbackRate);
audioElement.pause = () => { return true }
audioElement.play(); // 开始播放音频
function onEnded() {
audioElement.removeEventListener('ended', onEnded); // 删除 ended 事件处理程序
resolve(); // 音频播放完成，设置 Promise 状态为 fulfilled
}
}
})
}
//#endregion
//#region div: Read
zhyDaDa.dealRead = (iframeNode) => {
return new Promise((resolve, reject) => {
// 搜索所有的span, 找出其中innerText为"去阅读"的span, 点击它
let toReadSpan;
let frame_content = iframeNode.contentWindow.document.querySelector("#frame_content");
let spans = frame_content.contentWindow.document.getElementsByTagName("span");
for (let i = 0; i < spans.length; i++) {
if (spans[i].innerText == "去阅读") {
toReadSpan = spans[i];
break;
}
}
toReadSpan.click();
resolve();
});
}
//#endregion
zhyDaDa.main = () => {
// 节流
let currentTime = Date.now();
if (currentTime - unsafeWindow.lastCallTime < 3600) return false;
unsafeWindow.lastCallTime = currentTime;
if (zhy_settings.done) return true;
let taskIframes = zhyDaDa.getIframes();
if (!taskIframes) return false;
let classifiedTasksList = zhyDaDa.classifyTasks(taskIframes);
zhyDaDa.dealTasks(classifiedTasksList).then(() => { unsafeWindow.setTimeout(zhyDaDa.findPray, 6400); });
}
// 插入控制面板浮窗
zhyDaDa.insertPanel = () => {
let _style = `
<style>
#zhy_settings_panel_4 {
position: fixed;
top: ${zhy_settings.loc_y || "50px"};
left: ${zhy_settings.loc_x || "50px"};
background-color: #fff;
border: 1px solid #ccc;
border-radius: 5px;
padding: 10px;
font-size: 12px;
z-index: 99999;
width: 180px;
}
#zhy_settings_panel_4 h3 {
margin-top: 0;
margin-bottom: 10px;
}
#drag-handle {
width: 100%;
height: 18px;
cursor: move;
background: grey;
border-radius: 10px;
margin-bottom: 10px;
text-align: center;
color: #bbb;
user-select: none;
min-width: 80px;
}
#zhy_settings_panel_4 .zhy_settings_item {
margin-bottom: 10px;
}
#zhy_settings_panel_4 label {
display: inline-block;
width: 120px;
}
#playbackRateContainer {
display: grid;
}
#playbackRateContainer input[type="radio"] {
display: none;
}
#playbackRateContainer label {
flex: 1;
text-align: center;
padding: 5px 10px;
border: 1px solid #ccc;
border-radius: 5px;
cursor: pointer;
}
#playbackRateContainer input[type="radio"]:checked + label {
background-color: #ccc;
}
#scrollInterval{
width: 120px;
}
</style>
`;
let _html = `
<div id="zhy_settings_panel_4">
<div id="drag-handle" flag="0">双击最小化</div>
<h3>设置面板</h3>
<div class="zhy_settings_item" id="config">
<label for="setMin">默认最小化面板</label>
<input type="checkbox" id="setMin" checked>
</div>
<div class="zhy_settings_item">
<label for="skipGreenToggle">跳过已经看完的任务点:</label>
<input type="checkbox" id="skipGreenToggle" checked>
</div>
<div class="zhy_settings_item">
<label for="startWork">启动刷课:</label>
<button id="startWork">启动</button>
</div>
<div class="zhy_settings_item">
<label>视频播放速率:</label>
<div id="playbackRateContainer">
<input type="radio" id="rate1" name="playbackRate" value="1" checked>
<label for="rate1">1</label>
<input type="radio" id="rate1.25" name="playbackRate" value="1.25">
<label for="rate1.25">1.25</label>
<input type="radio" id="rate1.5" name="playbackRate" value="1.5">
<label for="rate1.5">1.5</label>
<input type="radio" id="rate2" name="playbackRate" value="2">
<label for="rate2">2</label>
</div>
</div>
<hr>
<div class="zhy_settings_item">
<label for="scrollInterval">滚动间隔(毫秒):</label>
<input type="number" id="scrollInterval" value="500">
</div>
</div>
`;
document.documentElement.insertAdjacentHTML('beforeend', _style + _html);
// 获取设置面板元素
var panel = document.getElementById("zhy_settings_panel_4");
// 获取浮窗标题栏元素
let panelHeader = document.getElementById("drag-handle");
// 定义变量记录鼠标按下时的坐标和面板的初始位置
let startX, startY, panelX, panelY;
// 给标题栏添加鼠标按下事件监听器
panelHeader.addEventListener("mousedown", function(e) {
// 记录鼠标按下时的坐标和面板的初始位置
startX = e.clientX;
startY = e.clientY;
panelX = panel.offsetLeft;
panelY = panel.offsetTop;
// 给 document 添加鼠标移动和松开事件监听器
document.addEventListener("mousemove", movePanel);
document.addEventListener("mouseup", stopPanel);
});
// 双击标题栏最小化面板
panelHeader.addEventListener("dblclick", function() {
// 判断面板是否已经最小化
// 如果panel的flag属性值不为"1", 说明面板没有最小化
if (panel.getAttribute("flag") != "1") {
// 将panel中除了标题栏之外的元素隐藏
for (let i = 1; i < panel.children.length; i++) {
panel.children[i].style.display = "none";
}
panelHeader.innerHTML = "双击恢复";
// 修改panel的flag属性为"1"
panel.setAttribute("flag", "1");
} else {
for (let i = 1; i < panel.children.length; i++) {
panel.children[i].style.display = "block";
}
panelHeader.innerHTML = "双击最小化";
panelHeader.style.width = "100%";
// 修改panel的flag属性为"0"
panel.setAttribute("flag", "0");
}
});
// 移动浮窗的函数
function movePanel(e) {
// 计算鼠标移动的距离
var deltaX = e.clientX - startX;
var deltaY = e.clientY - startY;
// 更新面板的位置
panel.style.left = panelX + deltaX + "px";
panel.style.top = panelY + deltaY + "px";
}
// 停止移动浮窗的函数
function stopPanel() {
// 记录位置
zhy_settings.loc_x = panel.style.left;
zhy_settings.loc_y = panel.style.top;
GM_setValue("zhy_settings", zhy_settings);
// 移除鼠标移动和松开事件监听器
document.removeEventListener("mousemove", movePanel);
document.removeEventListener("mouseup", stopPanel);
}
// 获取设置面板中的元素
let skipGreenToggle = document.getElementById("skipGreenToggle");
let startWork = document.getElementById("startWork");
let playbackRateRadios = document.getElementsByName("playbackRate");
let setMin = document.getElementById("setMin");
skipGreenToggle.checked = zhy_settings.skipGreen;
let inputElement = $(`input[name='playbackRate'][value='${zhy_settings.playbackRate}']`).get();
(inputElement.length > 0) && (inputElement[0].checked = true);
setMin.checked = zhy_settings.setMin === 1 ? true : false;
// 如果设置了默认最小化面板, 则最小化面板(即模拟双击标题栏)
if (zhy_settings.setMin === 1) {
panelHeader.dispatchEvent(new MouseEvent("dblclick"));
}
// 定义回调函数
function settingsChanged(ratio) {
zhy_settings.setMin = zhyDaDa.getBaseDocument().getElementById("setMin").checked ? 1 : 0;
zhy_settings.skipGreen = zhyDaDa.getBaseDocument().getElementById("skipGreenToggle").checked ? 1 : 0;
zhy_settings.playbackRate = ratio || zhy_settings.playbackRate;
zhy_settings.scrollInterval = zhyDaDa.getBaseDocument().getElementById("scrollInterval").value;
GM_setValue("zhy_settings", zhy_settings);
}
// 给setMin添加change事件监听器，当状态发生改变时调用回调函数
setMin.addEventListener("change", () => { settingsChanged(); });
// 给skipGreenToggle添加change事件监听器，当状态发生改变时调用回调函数
skipGreenToggle.addEventListener("change", () => { settingsChanged(); });
// 给startWork添加click事件监听器，当点击时调用回调函数
startWork.addEventListener("click", () => { zhyDaDa.main(); });
// 给playbackRateRadios中的每个单选按钮添加click事件监听器，当点击时调用回调函数
playbackRateRadios.forEach(function(radio) {
radio.addEventListener("click", (event) => { settingsChanged(event.target.value); });
});
// 给scrollInterval添加change事件监听器，当状态发生改变时调用回调函数
document.getElementById("scrollInterval").addEventListener("change", (event) => {
zhy_settings.scrollInterval = event.target.value;
GM_setValue("zhy_settings", zhy_settings);
});
}
/**
* 读书功能实现
*/
zhyDaDa.readBook = () => {
//缓慢滚动页面到底部, 每2秒滚动一次, 滚动距离为屏幕高度的1/40
let scrollInterval = createWorker(() => {
// 滚动body
document.body.scrollBy(0, window.innerHeight / 40);
if (window.innerHeight + document.body.scrollTop >= document.body.children[0].offsetHeight) {
// 找到id为loadbutton的a标签, 点击它, 找不到就clearInterval
let loadButton = document.getElementById("loadbutton");
if (loadButton) {
loadButton.click();
} else {
clearInterval(scrollInterval);
}
}
}, zhy_settings.scrollInterval || 500);
}
/**
* 保持屏幕焦点
*/
zhyDaDa.keepFocus = () => {
const videoDom = document.createElement('video');
const hiddenCanvas = document.createElement('canvas');
videoDom.setAttribute('style', 'display:none');
videoDom.setAttribute('muted', '');
videoDom.muted = true;
videoDom.setAttribute('autoplay', '');
videoDom.autoplay = true;
videoDom.setAttribute('playsinline', '');
hiddenCanvas.setAttribute('style', 'display:none');
hiddenCanvas.setAttribute('width', '1');
hiddenCanvas.setAttribute('height', '1');
hiddenCanvas.getContext('2d').fillRect(0, 0, 1, 1);
videoDom.srcObject = hiddenCanvas.captureStream();
try {
unsafeWindow.onblur = () => {
return true;
}
window.onblur = () => {
return true;
}
unsafeWindow.focus();
window.focus();
} catch (e) {
return true;
}
}
zhyDaDa.sendLog("\n###################\n##zhyDaDa 网课助手##\n###################", "启动", 32);
unsafeWindow.setTimeout(() => { zhyDaDa.insertPanel() }, 1000);
if (document.title.indexOf("全屏显示") > -1) {
unsafeWindow.setTimeout(() => { zhyDaDa.readBook() }, 2400);
} else {
unsafeWindow.setTimeout(() => { zhyDaDa.main() }, 4800);
createWorker(() => { zhyDaDa.main() }, 15000);
}
createWorker(() => { zhyDaDa.keepFocus() }, 5000);
})();