// ==UserScript==
// @name U校园英语网课答案显示
// @namespace https://github.com/the-eric-kwok/my_userscripts
// @version 1.2
// @description 小窗口显示U校园板块测试答案
// @author gongchen, EricKwok
// @icon https://ucontent.unipus.cn/favicon.ico
// @match *://ucontent.unipus.cn/_pc_default/pc.html?*
// @match *://u.unipus.cn/*
// @connect unipus.cn
// @connect fanyi.youdao.com
// @connect translate.google.cn
// @connect translate.google.com
// @connect api.microsofttranslator.com
// @connect api.fanyi.baidu.com
// @grant GM_xmlhttpRequest
// @grant GM_setClipboard
// @run-at document-end
// @require https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js
// @License GPLv3
// ==/UserScript==
/**
* Generate a random string
* @param {number} length Length of this random string
* @returns {string} The random string
*/
function randomString(length) {
let abc = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
let ret = "";
for (let i = 0; i < length; i++) {
ret += abc.charAt(Math.floor(Math.random() * abc.length));
}
return ret
}
/**
* Generate a random num string
* @param {number} length Length of this random num string
* @returns {string} The random num string
*/
function randomNumString(length) {
let nums = "0123456789";
let ret = "";
for (let i = 0; i < length; i++) {
ret += nums.charAt(Math.floor(Math.random() * nums.length));
}
return ret
}
/**
* 异步等待，只阻塞当前脚本调用处函数，不阻塞整个浏览器，默认等待 10 ms
*
* 调用方法：await sleep() 或 await sleep (1000)
*
* @param {number} ms 等待的毫秒数
* @returns 一个匿名函数的 Promise
*/
function sleep(ms = 10) {
// 异步等待，只阻塞当前脚本调用处函数，不阻塞整个浏览器
// 调用方法：await sleep() 或 await sleep (1000)
return new Promise(function (resolve, reject) {
setTimeout(() => {
resolve();
}, ms);
})
}
async function getRequest(url, headers = {}, timeout = 5000) {
return new Promise(function (resolve, reject) {
GM_xmlhttpRequest({
method: 'GET',
url: url,
headers: headers,
timeout: timeout,
onload: (xhr) => {
resolve(xhr);
},
onerror: (err) => {
reject(err);
},
ontimeout: (err) => {
reject(err);
}
});
});
}
/**
* Copy a string to clipboard
* @param {string} str String to be copy
*/
function copyMe(str) {
function _legacyCopy() {
console.log("正在使用传统方法复制");
let tmpInput = document.createElement('input');
elem.insertAdjacentHTML("afterend", tmpInput)
tmpInput.value = str;
tmpInput.focus();
tmpInput.select();
if (document.execCommand('copy')) {
document.execCommand('copy');
}
tmpInput.blur();
console.log('复制成功');
tmpInput.remove();
}
if (GM_setClipboard) {
GM_setClipboard(str);
} else if (navigator.clipboard && window.isSecureContext) {
console.log("正在使用 navigator clipboard api 进行复制操作");
navigator.clipboard.writeText(str)
.catch(err => {
console.log("navigator clipboard api 复制时出错，将使用传统方法进行复制")
_legacyCopy();
})
} else {
_legacyCopy();
}
}
function main() {
if (window.location.href.includes("u.unipus.cn")) {
window.setInterval(function () {
if (document.getElementsByClassName("layui-layer-shade").length > 0) {
// 去除环境检测弹窗
document.querySelector(".layui-layer-shade").remove();
}
}, 100);
}
if (window.location.href.includes("ucontent.unipus.cn")) {
$.getScript("https://cdn.staticaly.com/gh/placemarker/jQuery-MD5/master/jquery.md5.js");
$('head').append('');
$.getScript("https://lib.baomitu.com/layui/2.6.8/layui.js", function (data, status, jqxhr) {
layui.use('element', function () {
let element = layui.element;
});
layer.closeAll();
show();
showanswer();
});
window.setInterval(function () {
if (document.getElementsByClassName("dialog-header-pc--close-yD7oN").length > 0) {
// 关闭单元学习时间弹窗
document.querySelector(".dialog-header-pc--close-yD7oN").click();
}
}, 100);
let autoClickPlay = window.setInterval(async function () {
if (document.querySelector(".audio--aplayer-mute-2VMS7")) {
window.clearInterval(autoClickPlay);
await sleep(500);
document.querySelector(".audio--aplayer-rate-ms-ZWyM6.audio--aplayer-rate-m-aH2Eu").querySelectorAll("span")[2].click();
await sleep(300);
document.querySelector(".audio--aplayer-mute-2VMS7").click();
await sleep(300);
document.querySelector(".audio--aplayer-play-3oL9n").click();
}
}, 100);
function show() {
layer.open({
type: 1,
area: ['310px', '400px'],
offset: 'r',
id: 'msgt',
closeBtn: 1,
title: " ",
shade: 0,
maxmin: true,
anim: 2,
content: `
`
});
}
async function showanswer() {
let url = location.href
let arr = url.split("/")
let unit = arr[arr.length - 2]
let course = /course-v1:.*?\//g.exec(url);
course = course[0];
let xhr = await getRequest(
`https://ucontent.unipus.cn/course/api/content/${course}${unit}/default/`,
{
'X-ANNOTATOR-AUTH-TOKEN': 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJvcGVuX2lkIjoidHV4NkNCQVc4aGRrcnFZdzc5SEpEWDF2aTR5Z2ptcDUiLCJuYW1lIjoiIiwiZW1haWwiOiIiLCJhZG1pbmlzdHJhdG9yIjoiZmFsc2UiLCJleHAiOjE5MDI5NzAxNTcwMDAsImlzcyI6IlI0aG03RmxQOFdvS0xaMUNmTkllIiwiYXVkIjoiZWR4LnVuaXB1cy5jbiJ9.CwuQmnSmIuts3hHAMf9lT954rKHXUNkps-PfRJp0KnU'
},
5000
).catch((err) => {
console.error(err);
let el = `
答案加载失败，请刷新重试。
`;
$("#content>table>tbody").append($(el));
});
if (xhr.status != 200) {
let el = `
答案加载失败，请刷新重试。
`;
$("#content>table>tbody").append($(el));
return;
}
let obj = JSON.parse(xhr.responseText) || {};
if (!obj.content) {
throw Error("U校园返回的内容中不包含'content'字段，请检查api是否改变！");
}
let rawContent = JSON.parse(obj.content) || {};
let pages = {};
for (let key in rawContent) {
let pageNo = 1;
if (key.includes("content_")) {
let re = /content_(\d+):/g.exec(key);
pageNo = parseInt(re[1]);
}
pages[pageNo] = {
key: key,
content: rawContent[key]
};
}
let quesNo = /p_(\d+)/g.exec(url);
quesNo = quesNo[1];
let key = pages[quesNo].key;
let content = pages[quesNo].content;
if (key.includes(":questions")) {
// 选择题
let questionList = content.questions;
for (let num = 0; num < questionList.length; num++) {
let question = questionList[num];
let answerId = randomString(5);
let btnId = randomString(5);
let el = `
${num + 1}. ${question.answers.join("、")}
`;
$("#content>table>tbody").append($(el));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
})
}
let interval = window.setInterval(async function () {
if (document.querySelector(".questions--questionDefault-2XLzl.undefined")) {
window.clearInterval(interval);
for (let num = 0; num < questionList.length; num++) {
let question = questionList[num];
let questionElem = document.querySelectorAll(".questions--questionDefault-2XLzl.undefined")[num]
let options = questionElem.querySelectorAll(".clearfix");
if (options.length == 0) {
options = questionElem.querySelectorAll(".MultipleChoice--checkbox-2_VGC");
}
for (let answer of question.answers) {
let sel = answer.toUpperCase().charCodeAt(0) - "A".charCodeAt(0);
options[sel].click();
}
await sleep(200);
}
}
}, 1000);
} else if (key.includes(":scoopquestions")) {
// 填空题
let questionList = content.questions;
for (let num = 0; num < questionList.length; num++) {
let question = questionList[num];
let answerId = randomString(5);
let btnId = randomString(5);
let el = `
${num + 1}. ${question.answers[0]}
`;
$("#content>table>tbody").append($(el));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
});
}
let interval = window.setInterval(function () {
if (document.querySelector(".htmlViewBlank--holder_style-2dnxi")) {
window.clearInterval(interval);
$("#content>table>tbody").prepend($(
`
无需在此面板中复制，点击题目中的空，直接粘贴即可。
`
))
for (let num = 0; num < questionList.length; num++) {
let answer = questionList[num].answers[0];
$(document.querySelectorAll(".htmlViewBlank--holder_style-2dnxi")[num]).on("click", function () {
copyMe(answer);
});
}
}
}, 500);
} else if (key.includes(':shortanswer') && content.category === "shortanswer:shortAnswer") {
// 翻译题
let question = content.content[0].html.html;
question = question.replace(/<.*?>|\(.*?\)|（.*?）/g, "");
let direction = 'zh2en';
if (/^[a-zA-Z\.,\s]+$/g.test(question.substring(0, 5))) direction = 'en2zh';
try {
// 谷歌翻译
let googleTranslateXhr = await getRequest(
`http://translate.google.cn/translate_a/single?client=gtx&dt=t&dj=1&ie=UTF-8&sl=${direction.split("2")[0]}&tl=${direction.split("2")[1]}&q=${encodeURIComponent(question)}`
);
let googleTranslatedObj = JSON.parse(googleTranslateXhr.responseText);
let googleTranslateResult = "";
for (let sentence of googleTranslatedObj.sentences) {
googleTranslateResult += sentence.trans;
}
let answerId = randomString(5);
let btnId = randomString(5);
$("#content>table>tbody").append($(`
谷歌翻译：${googleTranslateResult}
`));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
});
} catch (e) {
console.error(e);
}
try {
// 百度翻译
let appid = "20211128001012194";
let salt = randomString(10);
let sec = "LmBTDmGsvh2Ww2ws2F2S";
let sign = md5(appid + question + salt + sec);
let baiduTranslateXhr = await getRequest(
`http://api.fanyi.baidu.com/api/trans/vip/translate?q=${encodeURIComponent(question)}&from=${direction.split("2")[0]}&to=${direction.split("2")[1]}&appid=${appid}&salt=${salt}&sign=${sign}`
);
let baiduTranslateObj = JSON.parse(baiduTranslateXhr.responseText);
let baiduTranslateResult = "";
for (let item of baiduTranslateObj.trans_result) {
baiduTranslateResult += item.dst;
}
let answerId = randomString(5);
let btnId = randomString(5);
$("#content>table>tbody").append($(`
百度翻译：${baiduTranslateResult}
`));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
});
} catch (e) {
console.error(e);
}
try {
// 必应翻译
let bingTranslateXhr = await getRequest(
`http://api.microsofttranslator.com/v2/Http.svc/Translate?appId=AFC76A66CF4F434ED080D245C30CF1E71C22959C&from=${direction.split("2")[0]}&to=${direction.split("2")[1]}&text=${encodeURIComponent(question)}`
);
let bingTranslateResult = bingTranslateXhr.responseText.replace(/<.*?>/g, "");
if (!bingTranslateResult.includes("TranslateApiExceptionMethod")) {
let answerId = randomString(5);
let btnId = randomString(5);
$("#content>table>tbody").append($(`
必应翻译：${bingTranslateResult}
`));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
});
}
} catch (e) {
console.error(e);
}
try {
let answer = content.analysis.html;
answer = answer.replace(/<.*?>/g, "");
let el = `
标准答案（仅供参考）：${answer}
`;
$("#content>table>tbody").append($(el));
} catch (e) {
console.error(e);
}
} else if (key.includes(':shortanswer') && content.category === "shortanswerScoop") {
// 简答题
if (content.analysis.html.length > 0) {
try {
let answer = content.analysis.html;
answer = answer.replace(/<.*?>/g, "").replace(/\d\.\s?( )?/g, "");
let answerId = randomString(5);
let btnId = randomString(5);
let el = `
标准答案（仅供参考）：${answer}
`;
$("#content>table>tbody").append($(el));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
});
} catch (e) {
console.error(e);
}
} else {
let questionList = content.questions;
for (let i = 0; i < questionList.length; i++) {
let question = questionList[i];
let answerId = randomString(5);
let btnId = randomString(5);
try {
let answer = question.analysis.html.replace(/<.*?>/g, "").replace(/\d\.\s?( )?/g, "");
let el = `
${i + 1}.（仅供参考）${answer}
`;
$("#content>table>tbody").append($(el));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
});
} catch (e) {
console.error(e);
}
}
}
} else if (key.includes(":shortanswer") || key.includes(":scoopshortanswer")) {
// 简答题
let questionList = content.questions;
for (let i = 0; i < questionList.length; i++) {
let question = questionList[i];
let answerId = randomString(5);
let btnId = randomString(5);
try {
let answer = question.analysis.html.replace(/<.*?>/g, "").replace(/\d\.\s?( )?/g, "");
let el = `
${i + 1}.（仅供参考）${answer}
`;
$("#content>table>tbody").append($(el));
$(`#${btnId}`).on("click", function () {
let _answer = $(`#${answerId}`).text();
copyMe(_answer);
});
} catch (e) {
console.error(e);
}
}
} else if (key.includes(":sequence")) {
// 排序题
for (let question of content.questions) {
let answer = question.answer;
let el = `