Patches & tools for JUST Website
// ==UserScript==
// @name JUST EVO
// @description Patches & tools for JUST Website
// @namespace https://greasyfork.org/users/197529
// @version 0.1.9
// @author kkocdko
// @license Unlicense
// @match *://*.just.edu.cn/*
// @match *://*.just.edu.cn:8080/*
// @match *://*.just.edu.cn:80/*
// @match *://10.250.255.34/authentication/*
// ==/UserScript==
"use strict";
const { addFloatButton, waitValue, downloadText } = {
addFloatButton(text, onClick) /* 20200707-1237 */ {
if (!document.addFloatButton) {
const container = document.body
.appendChild(document.createElement("div"))
.attachShadow({ mode: "open" });
container.innerHTML =
"<style>:host{position:fixed;top:3px;left:3px;z-index:2147483647;height:0}#i{display:none}*{float:left;margin:4px;padding:1em;outline:0;border:0;border-radius:5px;background:#1e88e5;box-shadow:0 1px 4px rgba(0,0,0,.1);color:#fff;font-size:14px;line-height:0;transition:.3s}:active{background:#42a5f5;box-shadow:0 2px 5px rgba(0,0,0,.2)}button:active{transition:0s}:checked~button{visibility:hidden;opacity:0;transform:translateY(-3em)}label{border-radius:50%}:checked~label{opacity:.3;transform:translateY(3em)}</style><input id=i type=checkbox><label for=i></label>";
document.addFloatButton = (text, onClick) => {
const button = document.createElement("button");
button.textContent = text;
button.addEventListener("click", onClick);
return container.appendChild(button);
};
}
return document.addFloatButton(text, onClick);
},
waitValue(fn, interval = 200, timeout = 3000) /* 20210928-1143 */ {
return new Promise((resolve, reject) => {
const intervalHandle = setInterval(() => {
try {
const value = fn();
if (!value) return;
clearInterval(intervalHandle);
clearTimeout(timeoutHandle);
resolve(value);
} catch {}
}, interval);
const timeoutHandle = setTimeout(() => {
clearInterval(intervalHandle);
reject();
}, timeout);
});
},
downloadText(name, contentStr) /* 20211027-0709 */ {
const blob = new window.Blob([contentStr]);
const href = URL.createObjectURL(blob);
URL.revokeObjectURL(blob);
const aTag = document.createElement("a");
aTag.download = name;
aTag.href = href;
aTag.click();
},
};
// Auto login
waitValue(() => document.querySelector(".login_btn")).then((e) => e.click());
// Fix JUST P.E.
waitValue(() => leftFrame.document.readyState === "complete").then(() => {
leftFrame.document.querySelectorAll("[onclick]").forEach((el) => {
const v = el.getAttribute("onclick").replace("href(", "href=(");
el.setAttribute("onclick", v);
});
});
// Health clock in
waitValue(() => input_zwtw).then(() => {
addFloatButton("Clock in", () => {
input_tw.value = input_zwtw.value = 36;
post.click();
});
});
// Shedule dump
waitValue(() => kbtable).then((el) => {
addFloatButton("Dump schedule", () => {
downloadText(
`schedule_${zc.value}_${Date.now()}.html`,
`<!DOCTYPE html><meta name="viewport" content="width=device-width">` +
el.outerHTML
);
});
});
// Fix `window.showModalDialog` for book purchase page
(this.unsafeWindow || self).showModalDialog = async (url, args, opt = "") => {
// Thanks for github.com/niutech/showModalDialog
const dialog = document.body.appendChild(document.createElement("dialog"));
dialog.style = `padding:0;${opt.replace(/dialog/gi, "")}`;
const iframe = dialog.appendChild(document.createElement("iframe"));
iframe.style = "width:100%;height:100%;border:0";
iframe.src = url;
dialog.showModal();
await new Promise((r) => (iframe.onload = r));
iframe.contentWindow.dialogArguments = args;
iframe.contentWindow.close = dialog.remove;
};
/*
http://ids2.just.edu.cn/cas/logout
http://jwgl.just.edu.cn:8080/jsxsd/framework/xsMain.jsp
https://client.v.just.edu.cn/http/webvpn764a2e4853ae5e537560ba711c0f46bd/_s2/students_sy/main.psp
*/