Various useful functions for USTC students: verification code recognition, auto login, rec performance improvement and more.
// ==UserScript==
// @name USTC Helper
// @name:zh-CN USTC 助手
// @license gpl-3.0
// @namespace http://tampermonkey.net/
// @version 1.4.0
// @description Various useful functions for USTC students: verification code recognition, auto login, rec performance improvement and more.
// @description:zh-CN 为 USTC 学生定制的各类实用功能：验证码识别，自动登录，睿客网性能优化以及更多。
// @author PRO
// @match https://mail.ustc.edu.cn/*
// @match https://id.ustc.edu.cn/*
// @match https://rec.ustc.edu.cn/*
// @match https://recapi.ustc.edu.cn/identity/other_login?*
// @match https://www.bb.ustc.edu.cn/*
// @match https://jw.ustc.edu.cn/*
// @match https://young.ustc.edu.cn/login*
// @match https://young.ustc.edu.cn/nginx_auth/*
// @match https://wvpn.ustc.edu.cn/*
// @match https://icourse.club/*
// @icon https://id.ustc.edu.cn/gate/linkid/api/image/download/login_favicon.png
// @grant unsafeWindow
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_addValueChangeListener
// @require https://github.com/PRO-2684/GM_config/releases/download/v1.2.2/config.min.js#md5=c45f9b0d19ba69bb2d44918746c4d7ae
// ==/UserScript==
(function () {
'use strict';
const window = unsafeWindow;
const log = console.log.bind(console, "[USTC Helper]");
const configDesc = {
$default: {
autoClose: false,
},
id: {
name: "Unified Authentication",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for Unified Authentication", type: "bool", value: true },
}
},
mail: {
name: "USTC Mail",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for USTC Mail", type: "bool", value: true },
focus: { name: "Focus", title: "Automatically focuses on login button", type: "bool", value: true },
remove_watermark: { name: "Remove watermark", title: "Remove the annoying watermark", type: "bool", value: true },
remove_background: { name: "Remove background", title: "Remove the background image", type: "bool", value: true },
}
},
rec: {
name: "Rec",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for Rec", type: "bool", value: true },
autologin: { name: "Auto login", title: "Automatically clicks login button", type: "bool", value: true },
opencurrent: { name: "Open in current tab", title: "Set some links to be opened in current tab (Significantly improves performance)", type: "bool", value: true },
}
},
bb: {
name: "BB System",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for BB System", type: "bool", value: true },
autoauth: { name: "Auto authenticate", title: "Automatically authenticate when accessing outside school net", type: "bool", value: true },
autologin: { name: "Auto login", title: "Automatically clicks login button", type: "bool", value: true },
showhwstatus: { name: "Show homework status", title: "Query all homework status (may consume some network traffic)", type: "bool", value: true },
}
},
jw: {
name: "Education Administration System",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for Education Administration System", type: "bool", value: true },
login: {
name: "Login",
type: "enum",
value: 1,
options: ["none", "focus", "click"],
title: "What to do to the login button"
},
shortcut: { name: "Shortcut", title: "Enable shortcut support", type: "bool", value: true },
score_mask: { name: "Score mask", title: "Allows you to hide/reveal your scores with dblclick", type: "bool", value: true },
detailed_time: { name: "Detailed time", title: "Show start/end time of each class", type: "bool", value: true },
css: { name: "CSS improve", title: "Minor CSS improvements", type: "bool", value: true },
privacy: { name: "Privacy", title: "Hides your personal information", type: "bool" },
sum: { name: "Sum", title: "Show the sum of credit and period at course table", type: "bool", value: true },
}
},
young: {
name: "Second Classroom",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for Second Classroom", type: "bool", value: true },
auto_auth: { name: "Auto authenticate", title: "Automatically authenticate when accessing outside school net", type: "bool", value: true },
default_tab: {
name: "Default tab",
value: "/myproject/SignUp",
title: "The tab to be opened on entering"
},
auto_tab: { name: "Auto tab", title: "Auto navigate to frequently-used submenu", type: "bool", value: true },
no_datascreen: { name: "No data screen", title: "Remove annoying data screen image", type: "bool", value: true },
shortcut: { name: "Shortcut", title: "Enable shortcut support", type: "bool", value: true }
}
},
wvpn: {
name: "Web VPN",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for Web VPN", type: "bool", value: true },
custom_collection: { name: "Custom collection", title: "Allows you to fully customize your collection", type: "bool", value: true },
}
},
icourse: {
name: "Icourse",
type: "folder",
items: {
enabled: { name: "Enabled", title: "Whether to enable USTC Helper for Icourse", type: "bool", value: true },
filelist: { name: "File list", title: "Show all uploaded files and name them properly", type: "bool", value: true },
linklist: { name: "Link list", title: "Show all links posted in the review section", type: "bool", value: true },
css: { name: "CSS improve", title: "Minor CSS improvements", type: "bool", value: true },
native_top: { name: "Native top", title: "Use native method to scroll to top", type: "bool", value: true },
shortcut: { name: "Shortcut", title: "Enable shortcut support", type: "bool", value: true },
}
}
};
const $ = document.querySelector.bind(document);
const $$ = document.querySelectorAll.bind(document);
async function timer(callback, interval = 500, times = 16) {
return new Promise((resolve, reject) => {
const timer = window.setInterval(() => {
if (times-- === 0) {
window.clearInterval(timer);
resolve(false);
} else if (callback()) {
window.clearInterval(timer);
resolve(true);
}
}, interval);
});
}
function setupDynamicStyles(host, config, styles) {
function injectCSS(name) {
const css = document.head.appendChild(document.createElement("style"));
css.id = `ustc-helper-${host}-${name}`;
css.textContent = styles[name];
}
function toggleCSS(name, enabled) {
const css = $(`#ustc-helper-${host}-${name}`);
if (css) {
css.disabled = !enabled;
} else if (enabled) {
injectCSS(name);
}
}
for (const name in styles) {
toggleCSS(name, config.proxy[`${host}.${name}`]);
}
config.addEventListener("set", e => {
if (e.detail.prop.startsWith(`${host}.`)) {
const name = e.detail.prop.split(".")[1];
if (name in styles) {
toggleCSS(name, e.detail.after);
}
}
});
}
/**
* Setup shortcuts for switching tabs and closing tabs
* @param {Element} el The element to receive scroll wheel events
* @param {Object} actions The actions for switching & closing tabs
* @param {Function} actions.select The function to switch to a tab at given index, starting from 0
* @param {Function} actions.close The function to close a tab at given index, starting from 0
* @param {Function} actions.count The function to determine total number of tabs
* @param {Function} actions.current The function to determine current index of the tab
* @param {Function} [actions.special] The function to handle key
*/
function setupShortcuts(el, actions) {
function delta(n) {
const count = actions.count();
const current = actions.current();
actions.select((current + n + count) % count);
}
document.addEventListener("keydown", (e) => {
const active = document.activeElement;
if (active.nodeName === "INPUT" || active.nodeName === "TEXTAREA") return;
const count = actions.count();
const current = actions.current();
switch (e.key) {
case "ArrowLeft":
delta(-1);
break;
case "ArrowRight":
delta(1);
break;
case "x":
actions.close(current);
break;
case "`":
actions?.special?.(); // Optional
default:
if (e.key.length == 1) {
const idx = Number(e.key);
if (!isNaN(idx) && 0 < idx && idx <= count) {
actions.select(idx - 1);
}
}
break;
}
});
setupScroll(el, delta);
}
/**
* Setup shortcuts for scroll wheel
* @param {Element} el The element to be scrolled
* @param {Function} delta The delta function
*/
function setupScroll(el, delta) {
el.addEventListener("wheel", (e) => {
e.preventDefault();
if (e.deltaY < 0) {
delta(-1);
} else if (e.deltaY > 0) {
delta(1);
}
});
}
const config = new GM_config(configDesc);
switch (window.location.host) {
case 'mail.ustc.edu.cn': {
config.down("mail");
if (!config.get("mail.enabled")) {
console.info("[USTC Helper] 'mail' feature disabled.");
break;
}
if (config.get("mail.focus")) {
timer(() => {
const btn = $(".formLogin .submit");
if (btn) {
btn.focus();
return true;
} else {
return false;
}
}).then((result) => {
console.info(result ? "[USTC Helper] Login button focused." : "[USTC Helper] Login button not found!");
});
}
const mail_css = {
"remove_watermark": "div.watermark-wrap { display: none; }",
"remove_background": ".lymain .lybg { display: none; }"
}
setupDynamicStyles("mail", config, mail_css);
break;
}
case 'id.ustc.edu.cn': {
config.down("id");
break;
}
case 'rec.ustc.edu.cn': {
config.down("rec");
if (!config.get("rec.enabled")) {
console.info("[USTC Helper] 'rec' feature disabled.");
break;
}
if (config.get("rec.opencurrent")) {
window.webpackJsonp.push_ = window.webpackJsonp.push;
window.webpackJsonp.push = (val) => {
if (val[0][0] !== "chunk-5ae262a1")
return window.webpackJsonp.push_(val);
else { // Following script is adapted from https://rec.ustc.edu.cn/js/chunk-5ae262a1.b84e1461.js
val[1]["2c03"] = function (t, e, s) {
"use strict";
(function (t) {
s("55dd");
var r = s("a67e");
e["a"] = {
name: "GroupLister",
components: {
GroupCreate: function () {
return Promise.all([s.e("chunk-390136ce"), s.e("chunk-662e27b9")]).then(s.bind(null, "18fa"))
},
GroupAdd: function () {
return s.e("chunk-5b916374").then(s.bind(null, "c1c7"))
},
GroupEdit: function () {
return Promise.all([s.e("chunk-390136ce"), s.e("chunk-0daeb591")]).then(s.bind(null, "1fa6"))
}
},
data: function () {
return {
status: {
GroupCreateStatus: !1,
GroupAddStatus: !1,
GroupEditStatus: !1
},
loading: !1,
nothing: !1,
group: {},
sortBy: {},
headers: [{
id: 1,
title: "群名称",
class: "groupname",
sort: "asc",
showSort: !0,
field: "group_name"
}, {
id: 2,
title: "群号",
class: "groupid",
sort: "des",
showSort: !1,
field: "group_number"
}, {
id: 3,
title: "成员",
class: "groupuser",
sort: "des",
showSort: !1,
field: "group_memeber_count"
}, {
id: 5,
title: "分享",
class: "groupshare",
sort: "des",
showSort: !1,
field: "group_share_file_count"
}, {
id: 6,
title: "操作",
class: "groupmenu",
sort: "",
showSort: !1
}]
}
},
created: function () {
this.sortBy = this.headers[0],
this.getGroups()
},
computed: {
userInfo: function () {
return this.$store.state.user.userInfo
}
},
watch: {
$route: function () {
this.getGroups()
}
},
filters: {
identityNameFilter: function (t) {
var e;
switch (t) {
case "owner":
e = "群主";
break;
case "admin":
e = "管理员";
break;
case "user":
e = "成员";
break;
default:
break
}
return e
}
},
methods: {
createGroup: function () {
t("#newgroup").modal("show")
},
addGroup: function () {
t("#addgroup").modal("show")
},
invite: function (t) {
var e = this.$router.resolve({
name: "group",
params: {
groupNumber: t.group_number
}
});
this.$confirm({
showYesBtn: !1,
showCopyBtn: !0,
copyBtnText: "复制文字",
title: "邀请入群",
type: "confirm",
content: "打开链接进入群组主页即可申请加入群组：".concat(t.group_name, "，群组主页链接：").concat(window.location.origin).concat(e.href)
}).then((function () { }
)).catch((function () { }
))
},
goToGroupCloud: function (t, e) {
if (["owner", "admin", "user"].indexOf(t.group_member_identity) < 0)
return this.$message({
type: "warning",
message: "您不是组群成员，无法进入群盘"
}),
!1;
this.$store.commit("setSetting", {
from: !0,
drive: "groupdisk",
tab: e,
group: t
}),
this.$router.push({
name: "groupDisk",
params: {
groupNumber: t.group_number
}
})
},
isShowMenu: function (t) {
return ["owner", "admin", "user"].indexOf(t.group_member_identity) > -1
},
isEditGroup: function (t) {
return ["owner", "admin"].indexOf(t.group_member_identity) > -1
},
goToGroup: function (t) {
var e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : "group";
if ("wait" === t.group_is_review)
return this.$message({
type: "warning",
message: "群组待审核，不允许操作！"
}),
!1;
if ("refuse" === t.group_is_review)
return this.$message({
type: "warning",
message: "群组审核未通过，不允许操作！"
}),
!1;
// Instead of opening in new tab, we prefer to use vue's solution
// Modify start
this.$router.replace({
name: e,
params: {
groupNumber: t.group_number
}
});
// Modify end
},
goToGroupHome: function (t) {
this.$store.commit("SET_GROUP_SHOWDESC", !1),
this.$router.push({
name: "group",
params: {
groupNumber: t
}
})
},
handleEditGroup: function (e) {
var s = this;
Object(r["g"])(e.group_number).then((function (t) {
s.group = t.entity
}
)).catch((function (t) {
s.$message({
type: "error",
message: t
})
}
)),
t("#editgroup").modal("show")
},
groupRefresh: function () {
this.getGroups()
},
sortGroup: function (t) {
if (6 === t)
return !1;
var e = this;
this.headers.map((function (s) {
return s.id === t ? (s.showSort = !0,
s.sort = "des" === s.sort ? "asc" : "des",
e.sortBy = s,
s) : (s.showSort = !1,
s.sort = "des",
s)
}
)),
this.sortGroupBy()
},
getGroups: function () {
var t = this;
this.groups = [],
this.loading = !0,
this.nothing = !1,
Object(r["r"])({}).then((function (e) {
if (200 === e.status_code)
if (t.loading = !1,
t.groups = e.entity.datas,
e.entity.total > 0) {
var s = 0;
e.entity.datas.map((function (t) {
"user" != t.group_member_identity && t.group_pending_member_count > 0 && (s += t.group_pending_member_count)
}
)),
t.$store.commit("setRequestNums", s),
t.sortGroupBy(!0)
} else
t.nothing = !0;
else
t.$message({
type: "error",
message: e.message
})
}
)).catch((function (e) {
t.$message({
type: "error",
message: e
})
}
))
},
sortGroupBy: function () {
var t = this
, e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];
this.groups.sort((function (s, r) {
var o;
return o = e ? r.group_is_review.localeCompare(s.group_is_review) : "group_name" === t.sortBy.field ? s[t.sortBy.field].localeCompare(r[t.sortBy.field]) : s[t.sortBy.field] - r[t.sortBy.field],
o = "asc" === t.sortBy.sort ? o : -o,
o
}
))
},
groupCancel: function (t) {
var e = this
, s = "adopt" === t.group_is_review ? "解散" : "删除";
this.$confirm({
type: "confirm",
content: "".concat(s, "群后，所有关于本群组的信息都将被删除且无法恢复，确定").concat(s, "【").concat(t.group_name, "】吗？"),
showCancleBtn: !0,
showYesBtn: !0,
custom: []
}).then((function () {
Object(r["u"])({
groups_list: [t.group_number]
}).then((function (t) {
200 === t.status_code ? (e.$message({
type: "success",
message: t.message
}),
e.getGroups()) : e.$message({
type: "error",
message: t.message
})
}
)).catch((function (t) {
e.$message({
type: "error",
message: t
})
}
))
}
)).catch((function () { }
))
},
groupQuit: function (t) {
var e = this;
this.$confirm({
type: "confirm",
content: "确定退出该群组吗？",
showCancleBtn: !0,
showYesBtn: !0,
custom: []
}).then((function () {
Object(r["v"])({
group_number: t,
action: "quit",
members_list: [e.userInfo.user_number]
}).then((function (t) {
200 === t.status_code ? (e.$message({
type: "success",
message: t.message
}),
e.getGroups()) : e.$message({
type: "error",
message: t.message
})
}
)).catch((function (t) {
e.$message({
type: "error",
message: t
})
}
))
}
)).catch((function () { }
))
}
},
mounted: function () {
var t = this;
setTimeout((function () {
for (var e in t.status)
t.status[e] = !0
}
), 500)
}
}
}
).call(this, s("1157"))
};
return window.webpackJsonp.push_(val);
}
};
}
if (config.get("rec.autologin") && document.location.pathname == '/') {
const app = $("#app");
const options = {
childList: true,
attributes: false,
subtree: true
}
const observer = new MutationObserver(() => {
const btn = $('.navbar-login-btn');
if (btn) {
btn.click();
observer.disconnect();
}
});
observer.observe(app, options);
} else if (config.get("rec.opencurrent")) {
const app = $("#app");
const options = {
childList: true,
attributes: false,
subtree: true
}
const observer = new MutationObserver(() => {
const l = $$(".app-list").length;
if (l) {
const links = $$("a");
for (const link of links) {
if (link.target == '_blank') link.removeAttribute("target");
}
}
});
observer.observe(app, options);
}
break;
}
case 'recapi.ustc.edu.cn': {
config.down("rec");
if (!config.get("rec.enabled")) {
console.info("[USTC Helper] 'rec' feature disabled.");
break;
}
if (config.get("rec.autologin")) {
const btn = $("#ltwo > div > button");
if (!btn) {
console.error("[USTC Helper] Login button not found!");
} else {
btn.click();
}
}
break;
}
case 'www.bb.ustc.edu.cn': {
config.down("bb");
if (!config.get("bb.enabled")) {
console.info("[USTC Helper] 'bb' feature disabled.");
break;
}
if (window.location.pathname == '/nginx_auth/' && config.get("bb.autoauth")) {
$('a')?.click();
} else if ((window.location.pathname == '/' || window.location.pathname == '/webapps/login/') && config.get("bb.autologin")) {
$('#login > table > tbody > tr > td:nth-child(2) > span > a')?.click();
} else if (config.get("bb.showhwstatus") && window.location.pathname == '/webapps/blackboard/content/listContent.jsp' && document.getElementById('pageTitleText').children[0].textContent == '作业区') {
const css = document.createElement('style');
css.textContent = ".ustc-helper-bb-ignored { opacity: 0.4; } .ustc-helper-bb-ignored > .details { display: none; }";
document.head.appendChild(css);
const hw_list = document.getElementById('content_listContainer');
const color_config = ['grey', 'green', 'red', 'yellow', 'grey', 'cyan'];
const hint_text = ['查询中', '已提交', '未提交', '查询错误', '已忽略', '已评分'];
// const hint_text = ['Checking', 'Submitted', 'Not submitted', 'Error', 'Ignored', 'Graded'];
function ignore_hw(course_id, content_id, ignore) {
let ignored = localStorage.getItem(course_id) || '[]';
ignored = JSON.parse(ignored);
if (ignore && !ignored.includes(content_id)) {
ignored.push(content_id);
log(`Ignoring "${course_id}/${content_id}"...`);
} else if (!ignore && ignored.includes(content_id)) {
ignored = ignored.filter((v) => v != content_id);
log(`Un-ignoring "${course_id}/${content_id}"...`);
}
if (ignored.length) localStorage.setItem(course_id, JSON.stringify(ignored));
else localStorage.removeItem(course_id);
}
async function query_status(link) {
const r = await fetch(link);
if (!r.ok) {
log(`Failed to fetch "${r.url}": ${r.status} ${r.statusText}`);
return [3, null];
} else {
const parser = new DOMParser();
const html = await r.text();
const doc = parser.parseFromString(html, 'text/html');
const title = doc.getElementById('pageTitleText').textContent.trim();
if (title.startsWith('上载作业')) {
return [2, null];
} else if (title.startsWith('复查提交历史记录')) {
const grade = doc.getElementById("aggregateGrade");
const suffix = doc.getElementById("aggregateGrade_pointsPossible");
if (grade.value !== '-') {
return [5, `${parseFloat(grade.value)}${suffix.textContent.trim()}`];
} else {
return [1, null];
}
} else {
return [3, null];
}
}
}
async function process(hw) {
const link_ = hw.querySelector("h3 > a");
if (!link_) return;
let status = [0, null]; // 0: Checking 1: Uploaded 2: Not uploaded 3: Error
const hint = link_.appendChild(document.createElement('span'));
hint.style.color = color_config[status[0]];
hint.textContent = `（${hint_text[status[0]]}）`;
const link = link_.href;
// https://www.bb.ustc.edu.cn/webapps/assignment/uploadAssignment?content_id=_106763_1&course_id=_12559_1&group_id=&mode=view
const params = new URL(link).searchParams;
const course_id = params.get("course_id");
const content_id = params.get("content_id");
let ignored = localStorage.getItem(course_id);
// Check if this homework is ignored
if (ignored) {
ignored = JSON.parse(ignored).includes(content_id);
if (ignored) {
status[0] = 4;
// link_.parentNode.parentNode.parentNode.style.opacity = 0.4;
link_.parentNode.parentNode.parentNode.classList.add("ustc-helper-bb-ignored");
log(`"${course_id}/${content_id}" present in ignore list, so this homework is ignored.`);
}
}
// Not in cache
if (!status[0]) {
status = await query_status(link);
if (status[0] == 1) {
log(`Online query indicated that "${course_id}/${content_id}" is uploaded.`);
} else if (status[0] == 2) {
log(`Online query indicated that "${course_id}/${content_id}" is not uploaded.`);
} else if (status[0] == 5) {
log(`Online query indicated that "${course_id}/${content_id}" is graded.`);
} else {
console.warn(`[USTC Helper] Online query "${course_id}/${content_id}" failed!`);
}
}
hint.style.color = color_config[status[0]];
hint.textContent = `（${hint_text[status[0]]}${status[1] ? " " + status[1] : ""}）`;
hint.title = ignored ? "点击取消忽略此作业" : "点击忽略此作业";
hint.addEventListener('click', e => {
e.preventDefault();
ignore_hw(course_id, content_id, !ignored);
hint.title = "刷新页面以生效";
hint.style.color = color_config[4];
hint.textContent = "（请刷新）";
}, { once: true });
}
for (const hw of hw_list.children) {
process(hw);
}
}
break;
}
case 'jw.ustc.edu.cn': {
config.down("jw");
if (!config.get("jw.enabled")) {
console.info("[USTC Helper] 'jw' feature disabled.");
break;
}
if (config.get("jw.login") && window.location.pathname == "/login") {
const btn = document.getElementById('login-unified-wrapper');
if (config.get("jw.login") === 1) {
btn.focus();
} else if (config.get("jw.login") === 2) {
btn.click();
} else if (config.get("jw.login") !== 0) {
console.error(`[USTC Helper] Unknown option for jw.login: ${config.get("jw.login")}`);
}
}
if (config.get("jw.shortcut")) {
if (window.location.pathname == "/home") { // Top frame
timer(() => {
const tabList = $("#e-home-tab-list");
if (!tabList) return false;
const tabs = tabList?.children;
const home = $("#e-top-home-page > li > a > div.home-logo");
const header = tabList.parentElement;
const actions = {
select: (index) => tabs[index]?.querySelector("span.tabTitle")?.click(),
close: (index) => tabs[index]?.querySelector("a > i.fa-times")?.click(),
count: () => tabs.length,
current: () => {
for (let i = 0; i < tabs.length; i++) {
if (tabs[i].classList.contains('active')) return i;
}
return -1;
},
special: () => home?.click()
};
setupShortcuts(header, actions);
return true;
}).then((success) => {
log(success ? "Shortcuts have been setup." : "Failed to setup shortcuts.");
});
const list = $("#primaryCarousel > .carousel-inner");
if (list) {
const left = $("#primaryCarousel > a.left[data-slide='prev']");
const right = $("#primaryCarousel > a.right[data-slide='next']");
setupScroll(list, (delta) => {
if (delta < 0) left.click();
else right.click();
});
}
} else { // Bubble key events up
document.addEventListener("keydown", (e) => {
const active = document.activeElement;
if (active.nodeName === "INPUT" || active.nodeName === "TEXTAREA") return;
window.parent.document.dispatchEvent(new KeyboardEvent(e.type, e));
e.stopPropagation();
});
}
}
if (config.get("jw.score_mask") && window.location.pathname == "/for-std/grade/sheet") {
function get_status(entry) {
// Status:
// false: Normal display
// true: Masked
if (entry.classList.contains("masked")) return true;
else return false;
}
function set_status_internal(entry, state) {
const gpa = entry.children[entry.children.length - 2];
const score = entry.lastChild;
if (state) {
entry.classList.add("masked");
entry.setAttribute("data-gpa", gpa.textContent);
entry.setAttribute("data-score", score.textContent);
gpa.textContent = "";
score.textContent = "";
} else {
entry.classList.remove("masked");
let gpa_val = entry.getAttribute("data-gpa");
let score_val = entry.getAttribute("data-score");
if (gpa_val) gpa.textContent = gpa_val;
if (score_val) score.textContent = score_val;
}
}
function toggle() {
set_status_internal(this, !get_status(this));
}
function set_status(entry, state) {
if (get_status(entry) == state) return;
set_status_internal(entry, state);
}
function toggle_view() {
if (this.hasAttribute("data-value")) {
this.lastChild.textContent = this.getAttribute("data-value");
this.removeAttribute("data-value");
} else {
this.setAttribute("data-value", this.lastChild.textContent);
this.lastChild.textContent = "尚未评教";
}
}
function toggle_rank() {
if (this.hasAttribute("data-value")) {
this.textContent = this.getAttribute("data-value");
this.removeAttribute("data-value");
} else {
this.setAttribute("data-value", this.textContent);
this.textContent = "尚未评教";
}
}
function setup() {
const tables = $$("div.semesters > section > div.semester > table");
tables.forEach((table) => {
let head = table.querySelector("thead");
let entries = table.querySelectorAll("tbody > tr");
head.addEventListener("dblclick", (e) => {
let status = head.getAttribute("data-masked") === "";
entries.forEach((entry) => {
set_status(entry, !status);
});
if (status) head.removeAttribute("data-masked");
else head.setAttribute("data-masked", "");
});
entries.forEach((entry) => {
entry.addEventListener("dblclick", toggle);
});
});
const history_table = $("table.history-table");
history_table.tHead.addEventListener("dblclick", (e) => {
history_table.querySelectorAll("tbody:not(.hidden)").forEach((tbody) => {
const status = tbody.getAttribute("data-masked") === "";
tbody.querySelectorAll("tr").forEach((entry) => {
set_status(entry, !status);
});
if (status) tbody.removeAttribute("data-masked");
else tbody.setAttribute("data-masked", "");
});
});
history_table.querySelectorAll("tbody > tr").forEach((entry) => {
entry.addEventListener("dblclick", toggle);
});
const view = $("div.overview > ul");
view.childNodes.forEach((node) => {
node.addEventListener("dblclick", toggle_view);
});
const rank = $("div.rankinfo > div");
rank.querySelectorAll("b").forEach((node) => {
node.addEventListener("dblclick", toggle_rank);
});
}
timer(() => {
const test = $("div.overview > ul > li > span:nth-child(2)");
if (test.textContent != "NaN") {
setup();
return true;
}
return false;
}, 1000, 8).then((success) => {
console.info("[USTC Helper] Score mask setup " + (success ? "succeeded." : "failed."));
});
}
const jw_css = {
"detailed_time" : `table.timetable tbody th.span::before, table.timetable tbody th.span::after { font-size: smaller; position: absolute; left: 0.1em; opacity: 0.3; }
table.timetable tbody th.span::before { content: attr(data-start); top: 0; } table.timetable tbody th.span::after { content: attr(data-end); bottom: 0; }`,
"css": `div#dropdown-menu-filter { display: none; } div#dropdown-menu-bg { backdrop-filter: blur(3px); } div.second-menu-wrap div.menu-area { width: 100%; }
li.home div.dropdown-menu { width: 25vw !important; min-width: 400px !important; } .primary .item li.primaryLi.hover { transition: transform 0.25s ease; }
.primaryLi .subMenus { cursor: initial; opacity: 0.8; } div#shortcut { width: 27em; } .shortcut-panel .shortcut-item { width: 25%; }
.primary-container .primaryLi .subMenus { width: 400px; border-radius: inherit; overflow: auto; } #e-content-area #e-op-area div.e-toolbarTab { padding: 0 !important; }
.dropdown.path-li .path-dropdown.second-menu-wrap.dropdown-menu { width: auto; padding: 10px; } .dropdown.path-li .path-dropdown.second-menu-wrap.dropdown-menu .menu-area { padding: 0; }`,
"privacy": `#accountLoginInfo, #home-page .info-username, body > div.container div.top-bar > h2.info-title, .list-group-item > span:not(.pull-left) { filter: blur(0.2em); }
img[src='/my/avatar'] { filter: blur(1em); }`
};
setupDynamicStyles("jw", config, jw_css);
if (window.location.pathname.startsWith("/for-std/course-table")) {
if (config.get("jw.sum")) {
const table = $("#lessons");
if (table) {
const rows = table.querySelectorAll("tbody > tr");
const indexes = [3, 9];
let sums = [0, 0];
for (const row of rows) {
for (let i = 0; i < indexes.length; i++) {
sums[i] += parseFloat(row.children[indexes[i]].textContent);
}
}
const head = table.querySelector("thead > tr");
for (let i = 0; i < indexes.length; i++) {
head.children[indexes[i]].title = `总计：${sums[i]}`;
}
}
}
}
break;
}
case 'young.ustc.edu.cn': {
config.down("young");
if (!config.get("young.enabled")) {
console.info("[USTC Helper] 'young' feature disabled.");
break;
}
if (window.location.pathname == '/nginx_auth/' && config.get("young.auto_auth")) {
document.getElementsByTagName('a')[0].click();
return;
}
const app = $("#app");
const router = app.__vue__.$router;
function main(mutations, observer) {
const menu = app.querySelector(".ant-menu-root");
if (!menu) return;
const default_tab = config.get("young.default_tab");
if (default_tab.length) router.push(default_tab);
const submenus = menu.querySelectorAll("li.ant-menu-submenu-horizontal:not(.ant-menu-overflowed-submenu) > div");
if (!submenus.length) return;
observer.disconnect();
if (config.get("young.no_datascreen")) {
app.querySelector("div.header-index-wide > a").remove();
function getCloseBtn() {
return app.querySelector("span[pagekey='/dataAnalysis/visual']")?.nextElementSibling;
}
function close() {
const tabs = $(".ant-tabs-nav-animated > div").children;
if (tabs.length == 1) return false;
const closeBtn = getCloseBtn();
if (closeBtn) {
closeBtn.click();
return !getCloseBtn();
} else {
return false;
}
}
timer(() => close()).then((success) => {
log(success ? "Data screen closed." : "Failed to close data screen.");
});
}
if (config.get("young.auto_tab")) {
submenus[0].onclick = (e) => {
router.push('/dataAnalysis/studentAnalysis');
e.stopImmediatePropagation();
}
submenus[1].onclick = (e) => {
router.push('/personalInformation/personalReport');
}
submenus[2].onclick = (e) => {
router.push('/myproject/SignUp');
}
submenus[5].onclick = (e) => {
router.push('/isystem/departUserList');
}
app.querySelector(".user-dropdown-menu").onclick = (e) => {
$("ul.user-dropdown-menu-wrapper > li:nth-child(7) > a").click();
}
// They're generated dynamically when you hover over the menu...
// const submenuItems = $$(".ant-menu-submenu.ant-menu-submenu-vertical"); // Submenu items with even more submenus
// log(submenuItems);
// submenuItems.forEach((submenuItem) => {
// const subsubmenuItems = submenuItem.querySelectorAll(".ant-menu.ant-menu-vertical.ant-menu-sub.ant-menu-submenu-content > .ant-menu-item");
// if (subsubmenuItems.length == 1) {
// const pathName = subsubmenuItems[0].querySelector("a")?.pathname;
// if (pathName) {
// submenuItem.onclick = (e) => {
// router.push(pathName);
// }
// }
// }
// });
}
if (config.get("young.shortcut")) {
const tabList = $(".ant-tabs-nav-animated > div")
const tabs = tabList.children;
const nav = tabList.parentElement.parentElement;
const actions = {
select: (index) => {
tabs[index].click();
},
close: (index) => {
const closeBtn = tabs[index].querySelector("div > i");
if (closeBtn) closeBtn.click();
},
count: () => tabs.length,
current: () => {
let current = 0;
for (const tab of tabs) {
if (tab.attributes["aria-selected"].value == "true") {
break;
}
current++;
}
return current;
}
};
setupShortcuts(nav, actions);
}
}
const options = {
childList: true,
attributes: false,
subtree: true
}
const observer = new MutationObserver(main);
observer.observe(app, options);
break;
}
case 'wvpn.ustc.edu.cn': {
config.down("wvpn");
if (!config.get("wvpn.enabled")) {
console.info("[USTC Helper] 'wvpn' feature disabled.");
break;
}
if (config.get("wvpn.custom_collection")) {
const options = {
childList: true,
attributes: false,
subtree: true
}
const callback = (mutations, observer) => {
const input = $("input.portal-search__input");
const ele = $("div#__layout > div.wrd-webvpn");
if (!input || !input.placeholder || !ele) return;
const v = ele.__vue__;
observer.disconnect();
function fail(s, hint) {
console.error("[USTC Helper]", s);
alert(hint);
}
function cancel() {
console.info("[USTC Helper] User calcelled the operation.");
alert("你终止了收藏操作！😢");
}
function invalid() {
console.warn("[USTC Helper] Invalid input!");
alert("你输入了一个不合法的值！🤔");
}
function setup(aesjs) {
input.placeholder = "点击五角星或 Ctrl+D 以收藏 🍻";
// Encryption, adapted from https://blog.csdn.net/lijiext/article/details/110931285
const utf8 = aesjs.utils.utf8;
const hex = aesjs.utils.hex;
const AesCfb = aesjs.ModeOfOperation.cfb;
const wrdvpnKey = 'wrdvpnisthebest!';
const wrdvpnIV = 'wrdvpnisthebest!';
function textRightAppend(text, mode) {
const segmentByteSize = mode === 'utf8' ? 16 : 32;
if (!(text.length % segmentByteSize)) {
return text;
}
const appendLength = segmentByteSize - text.length % segmentByteSize;
for (let i = 0; i < appendLength; i++) {
text += '0';
}
return text;
}
function encrypt(text, key, iv) {
const textLength = text.length;
text = textRightAppend(text, 'utf8');
const keyBytes = utf8.toBytes(key);
const ivBytes = utf8.toBytes(iv);
const textBytes = utf8.toBytes(text);
const aesCfb = new AesCfb(keyBytes, ivBytes, 16);
const encryptBytes = aesCfb.encrypt(textBytes);
return hex.fromBytes(ivBytes) + hex.fromBytes(encryptBytes).slice(0, textLength * 2);
}
function encryptUrl(url) {
let port = "";
let segments = "";
let protocol = "";
if (url.startsWith("http://")) {
url = url.substr(7);
protocol = "http";
} else if (url.startsWith("https://")) {
url = url.substr(8);
protocol = "https";
} else {
return "";
}
let v6 = "";
const match = /\[[0-9a-fA-F:]+?\]/.exec(url);
if (match) {
v6 = match[0];
url = url.slice(match[0].length);
}
segments = url.split("?")[0].split(":");
if (segments.length > 1) {
port = segments[1].split("/")[0]
url = url.substr(0, segments[0].length) + url.substr(segments[0].length + port.length + 1);
}
const i = url.indexOf('/');
if (i == -1) {
if (v6 != "") {
url = v6;
}
url = encrypt(url, wrdvpnKey, wrdvpnIV)
} else {
const host = url.slice(0, i);
const path = url.slice(i);
if (v6 != "") {
host = v6;
}
url = encrypt(host, wrdvpnKey, wrdvpnIV) + path;
}
if (port != "") {
url = "/" + protocol + "-" + port + "/" + url;
} else {
url = "/" + protocol + "/" + url;
}
return url;
}
// Main functions
function random_color() {
const r = Math.floor(Math.random() * 256);
const g = Math.floor(Math.random() * 256);
const b = Math.floor(Math.random() * 256);
return `rgb(${r}, ${g}, ${b})`;
}
function add_collect() {
// Get url
let url = input.value;
if (url.length == 0) {
url = prompt("请输入要收藏的网址：");
} else {
input.value = '';
}
if (url == undefined || url == null) {
cancel();
return;
} else if (url.length == 0) {
invalid();
return;
}
if (!url.startsWith("http://") && !url.startsWith("https://")) {
url = "https://" + url;
}
let url_;
try {
url_ = new URL(url);
} catch (error) {
invalid();
return;
}
// Get name
let name = ""; let desc = "";
name = prompt("请输入收藏项目的名称：", url_.hostname);
if (name == null) {
cancel();
return;
}
desc = prompt("请输入收藏项目的备注：", url_.hostname);
if (desc == null) {
cancel();
return;
}
const id = $("div[data-id=collection].block-group > div.block-group__content")?.childElementCount ?? 0;
const post_data = {
"resource_type": "vpn",
"name": name,
"detail": desc,
"url": url,
"redirect": encryptUrl(url),
"id": id,
"group_id": 2,
"logo": "",
"_isCollect": false,
"_displayName": name,
"_desc": desc,
_icon: {
"color": random_color(),
"content": name[0]
}
}
v.addCollect(post_data);
}
// Simple UI
const a = input.parentElement.appendChild(document.createElement("a"));
a.text = "⭐";
a.style = "position: absolute;left: 150px;top: 20px;";
a.onclick = add_collect;
// Shortcut
input.addEventListener("keydown", (e) => {
if (e.key === 'd' && e.ctrlKey) {
e.preventDefault();
add_collect();
}
});
}
function findAesJs() {
for (const f of unsafeWindow.webpackJsonp[1][1]) {
const s = f?.toString() || "";
if (s.includes("0123456789abcdef")) {
const receiver = new Object();
f(receiver, null, null);
return receiver.exports;
}
}
return null;
}
const aesjs = findAesJs();
if (aesjs) {
setup(aesjs);
} else {
fail("Failed to find Aes-js. You won't be able to use \"custom_collection\" feature.", "未能找到 Aes-js，您将无法使用自定义收藏功能！⚠️");
}
}
const observer = new MutationObserver(callback);
observer.observe(document.body, options);
}
break;
}
case 'icourse.club': {
config.down("icourse");
if (!config.get("icourse.enabled")) {
console.info("[USTC Helper] 'icourse' feature disabled.");
break;
}
function flash(ele) {
ele.animate([
{ opacity: '1' }, // Start state (0%)
{ opacity: '0' }, // 25%
{ opacity: '1' }, // 50%
{ opacity: '0' }, // 75%
{ opacity: '1' } // End state (100%)
], {
duration: 1000,
iterations: 2
});
}
function generateList(name, sel, download) {
const sideBar = $("div.col-md-4.rl-pd-lg");
const items = $$(sel);
if (!sideBar || items.length == 0) return;
const list = sideBar.appendChild(document.createElement("div"));
list.classList.add("ud-pd-md", "dashed");
const title = list.appendChild(document.createElement("h4"));
title.classList.add("blue");
title.textContent = name;
function addItem(ele) {
const [name, link] = [ele.textContent, ele.href];
const div = list.appendChild(document.createElement("div"));
div.classList.add("ud-pd-sm");
const a = div.appendChild(document.createElement("a"));
a.textContent = name;
a.href = link;
const ext = link.split('.').pop();
if (download && name.endsWith(ext)) {
a.download = name;
ele.download = name;
}
const span = div.appendChild(document.createElement("span"));
span.classList.add("grey", "float-right");
span.textContent = "定位";
span.style.cursor = "pointer";
span.addEventListener("click", (e) => {
e.preventDefault();
ele.focus();
setTimeout(() => flash(ele), 100);
});
span.insertAdjacentHTML('afterbegin', '<span class="glyphicon glyphicon-share-alt grey"></span>')
}
items.forEach(addItem);
}
if (config.get("icourse.filelist")) {
generateList("文件列表", "div.review-content a[href^='/uploads/files/']", true);
}
if (config.get("icourse.linklist")) {
generateList("链接列表", "div.review-content a:not([href^='/uploads/files/'])", false);
}
if (config.get("icourse.native_top")) {
const goTop = $("#gotop");
goTop?.addEventListener("click", (e) => {
window.scrollTo({ top: 0, behavior: 'smooth' });
e.stopPropagation();
}, { capture: true });
}
if (config.get("icourse.shortcut")) {
for (const textArea of $$("textarea")) { // Comment section
const submit = textArea.nextElementSibling.firstElementChild;
if (submit && submit.tagName == "BUTTON") {
textArea.addEventListener("keyup", handleKeyup);
}
}
function handleKeyup(e) {
const submit = this.nextElementSibling.firstElementChild;
if (e.ctrlKey && e.key == "Enter") {
submit.click(); // Ctrl+Enter to post comment
} else if (e.key == "Escape") {
this.value = ""; // Escape to clear comment
}
}
}
const icourse_css = {
"css": `html { scroll-behavior: smooth; } img { max-width: 100%; }`
};
setupDynamicStyles("icourse", config, icourse_css);
break;
}
default:
console.error("[USTC Helper] Unexpected host: " + window.location.host);
break;
}
})();