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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 1.2.0
// @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://passport.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://passport.ustc.edu.cn/images/favicon.ico
// @grant unsafeWindow
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @require https://update.greasyfork.org/scripts/462234/1391948/Message.js
// @require https://update.greasyfork.org/scripts/470224/1317473/Tampermonkey%20Config.js
// ==/UserScript==
(function () {
'use strict';
const window = unsafeWindow;
const log = console.log.bind(console, "[USTC Helper]");
function boolDesc(name, title=null, defaultVal=true) {
return {
name: name,
value: defaultVal,
input: "current",
processor: "not",
formatter: "boolean",
autoClose: false,
title: title
};
}
function values(list) {
return function (prop, orig) {
const idx = list.indexOf(orig);
if (idx == -1) return list[0];
return list[(idx + 1) % list.length];
}
}
const config_descs = {
passport: {
"passport/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"passport/recog_code": boolDesc("Code recognition", "Enable auto recognizing verification code"),
"passport/focus": boolDesc("Focus", "Automatically focuses on verification code or \"Login\" button"),
"passport/service": boolDesc("Service", "Hint service domain and its credibility"),
"passport/auto_login": boolDesc("Auto login", "Automatically clicks \"Login\" button (Official services only)"),
},
mail: {
"mail/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"mail/focus": boolDesc("Focus", "Automatically focuses on \"Login\" button"),
"mail/remove_watermark": boolDesc("Remove watermark", "Remove the annoying watermark"),
"mail/remove_background": boolDesc("Remove background", "Remove the background image"),
},
rec: {
"rec/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"rec/autologin": boolDesc("Auto login", "Automatically clicks \"Login\" button"),
"rec/opencurrent": boolDesc("Open in current tab", "Set some links to be opened in current tab (Significantly improves performance)"),
},
bb: {
"bb/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"bb/autoauth": boolDesc("Auto authenticate", "Automatically authenticate when accessing outside school net"),
"bb/autologin": boolDesc("Auto login", "Automatically clicks \"Login\" button"),
"bb/showhwstatus": boolDesc("Show homework status", "Query all homework status (may consume some network traffic)"),
},
jw: {
"jw/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"jw/login": {
name: "Login",
value: "focus",
input: values(['none', 'focus', 'click']),
autoClose: false,
title: "What to do to the login button: 'none', 'focus', 'click'"
},
"jw/shortcut": boolDesc("Shortcut", "Enable shortcut support"),
"jw/score_mask": boolDesc("Score mask", "Allows you to hide/reveal your scores with dblclick"),
"jw/detailed_time": boolDesc("Detailed time", "Show start/end time of each class"),
"jw/css": boolDesc("CSS improve", "Minor CSS improvements"),
"jw/privacy": boolDesc("Privacy", "Hides your personal information", false),
"jw/sum": boolDesc("Sum", "Show the sum of credit and period at course table"),
},
young: {
"young/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"young/auto_auth": boolDesc("Auto authenticate", "Automatically authenticate when accessing outside school net"),
"young/default_tab": {
name: "Default tab",
value: "/myproject/SignUp",
autoClose: false,
title: "The tab to be opened on entering"
},
"young/auto_tab": boolDesc("Auto tab", "Auto navigate to frequently-used submenu"),
"young/no_datascreen": boolDesc("No data screen", "Remove annoying data screen image"),
"young/shortcut": boolDesc("Shortcut", "Enable shortcut support")
},
wvpn: {
"wvpn/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"wvpn/custom_collection": boolDesc("Custom collection", "Allows you to fully customize your collection"),
},
icourse: {
"icourse/enabled": boolDesc("Enabled", "Whether to enable USTC Helper for this site"),
"icourse/filelist": boolDesc("File list", "Show all uploaded files and name them properly"),
"icourse/linklist": boolDesc("Link list", "Show all links posted in the review section"),
"icourse/css": boolDesc("CSS improve", "Minor CSS improvements"),
"icourse/native_top": boolDesc("Native top", "Use native method to scroll to top"),
"icourse/shortcut": boolDesc("Shortcut", "Enable shortcut support"),
}
};
Qmsg.config({
showClose: true,
timeout: 2000
});
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[`${host}/${name}`]);
}
window.top.addEventListener(GM_config_event, e => {
if (e.detail.type == "set" && e.detail.prop.startsWith(`${host}/`)) {
const name = e.detail.prop.split("/")[1];
if (name in styles) {
toggleCSS(name, e.detail.after);
}
}
});
}
switch (window.location.host) {
case 'mail.ustc.edu.cn': {
const config_desc = config_descs.mail;
const config = GM_config(config_desc);
if (!config["mail/enabled"]) {
console.info("[USTC Helper] 'mail' feature disabled.");
break;
}
if (config["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 'passport.ustc.edu.cn': {
const config_desc = config_descs.passport;
const config = GM_config(config_desc);
let is_official = false;
if (!config["passport/enabled"]) {
console.info("[USTC Helper] 'passport' feature disabled.");
break;
}
// Code recognition
const img = $('img.validate-img');
if (config["passport/recog_code"] && img) {
// Adapted from https://greasyfork.org/scripts/431681 - Great thanks to the author @J-Paven!
const dim = [128, 32];
[img.style.width, img.style.height] = dim.map(x => x + 'px');
const canvas = document.createElement("canvas");
canvas.style.backgroundColor = "white";
const ctx = canvas.getContext("2d");
const input = $('#validate');
const template = [
'00000001111110000000000001111111111000001000111111111111000000011111111111111000001111110000111111000011111000000111110000111110000001111100011111000000001111100111110000000011111001111100000000111110011111000000001111100111110000000011111001111100000000111110011111000000001111100111110000000011111000111110100001111100001111100000011111000011111100001111110000011111111111111000000011111111111100000000011111111110000000000011111110000000',
'00000011111111000000000011111111110000000000111111111100000100001111111111000000000011100111110000001010000001111100000001000000011111000000000000000111110000000000000001111100000100000000011111000000000000000111110000000000000001111100000000000000011111000000000000000111110001000000000001111100000000000000011111000000000000000111110000000000000001111100000000001111111111111110000011111111111111100000111111111111111000001111111111111110',
'00001111111110000000001111111111111000000011111111111111100000111111111111111000001111000001111111010010000000001111110000000000000001111100000000000000011111000000000000000111110000000000001011111100000000000001111110000000000000111111100000000000011111110000000000001111111000000000001111111100000000000111111110000000000011111111000000000001111111100000000000111111111111111100001111111111111111000011111111111111110000111111111111111100',
'00000111111110000000010111111111111010000001111111111111000000011111111111111000000110000001111110000000000000001111100000000000000011111000000000000000111110000000000001011111000000000011111111110000000000111111110000000000001111111111000000000011111111111000000000000001111111000000000000000111110000000000000001111100001000000000011111000011100000011111110000111111111111111000001111111111111110000001111111111110000000000111111110000000',
'00000000011111110000000000000111111100000000000011111111001000000001111111110000000000011101111100000000001111011111000000000111100111110000000001110001111100000000111101011111010000011110000111110100000111000001111100000011110000011111000001111000000111110000011100000001111100000111111111111111111001111111111111111110011111111111111111100111111111111111111000000000000111110000000000000001111100000000000000011111000000000000000111110000',
'01011111111111110000000111111111111100000001111111111111000000011111111111110000000111110000000000000001111100000000000000011111000000000000000111111111110000000001111111111110000000011111111111110001000111111111111110000001110000011111110000010000000011111100000000000000011111000000000000010111110000000000000001111100001000000000111111000011100000011111100000111111111111111000001111111111111100000001111111111110000000000011111110000000',
'00000001011111100000000000011111111110000000011111111111110000001111111111111100000011111100000111000001111100000000010000011111000000000000001111100111111000000011111111111111000000111111111111111000001111111111111111000011111100000111111000111110000000111110001111100000001111100011111000000011111000111110000000111110000111100000001111100001111100000111110000001111111111111110000001111111111110000000001111111111000000000000111111000000',
'00111111111111111100001111111111111111000011111111111111110000111111111111111100000000001000111110000000000000001111100000000000000111111000000000000001111100000000000000111111000000000000001111100000000000000111111000000000000001111100000000000000111111000000000000001111100000000100000011111000000000000001111110000000000000011111000000000000001111110000000000000011111000000000000001111110000000000000011111000000000000001111110000000000',
'00000001111111000001000001111111111100000000111111111111100000011111111111111100000111111000111111000001111100000111110000011111000001111100000111111000111111000000111111111111100000000111111111110000000001111111111100000101111111111111110000011111100001111100001111100000001111100011111000000011111000111110000000111110001111100000001111100011111100000111111000011111111111111100000111111111111111000000111111111111100000000001111111000000',
'00000001111110000000000001111111111000000000111111111111000000011111111111111000000111110000011111000011111000000011110000111110000000111100001111100000001111100011111000000011111000111110000000111110001111110000011111100001111111111111111000001111111111111110000001111111111111100000001111110011111000000000000001111100000101000000011111000001110000011111100000011111111111111000000111111111111100000000111111111100000000000011111100000000'
];
function recognize() {
ctx.drawImage(img, 0, 0);
const imgData = ctx.getImageData(0, 0, ...dim).data;
let greenAverage = 0;
for (let j = 0; j < 128 * 32; j++) {
greenAverage += imgData[4 * j + 1];
}
greenAverage /= (128 * 32);
let numbers = ["", "", "", ""];
for (let i = 4; i < 26; i++) {
for (let k = 0; k < 4; k++) {
for (let j = 26 + 21 * k; j < 46 + 21 * k; j++) {
const pixel = imgData[4 * (128 * i + j) + 1] > greenAverage ? '0' : '1';
numbers[k] += pixel;
}
}
}
let code = "";
for (let i = 0; i < 4; i++) {
let index = '0';
let minDiff = 440;
for (let j = 0; j < 10; j++) {
let diff = 0;
for (let k = 0; k < 440; k++) {
if (numbers[i].charAt(k) != template[j].charAt(k)) {
diff += 1;
}
}
if (diff < minDiff) {
minDiff = diff;
index = j + '';
}
}
code += index;
}
input.value = code;
}
img.addEventListener('load', recognize);
if (img.complete) recognize();
}
const form = $('.loginForm');
if (!form) {
log("Form not found!");
break;
}
form.removeAttribute("style");
const options = {
childList: true,
attributes: false,
subtree: true
}
function focus() {
$('#username')?.focus();
$('#password')?.focus();
const code = $('#validate');
if (code) {
code.focus();
if (code.value == '') return;
}
const btn = $('#login');
if (!btn) {
console.error("[USTC Helper] Login button not found!");
return;
}
}
function login() {
window.setTimeout(() => {
const username = $('#username')?.value;
const password = $('#password')?.value;
log(`Auto login: ${username} ${password}`);
if (username && password) $('#login')?.click();
else console.error("[USTC Helper] Username or password not found!");
}, 4000);
}
function hint() {
const notice = document.createElement('p');
const params = new URL(window.location.href).searchParams;
let service_url = params.get('service');
if (!service_url) {
is_official = true; // No service URL, simply login to CAS
return;
}
service_url = decodeURIComponent(service_url);
const domain = service_url.split('/')[2];
let color;
let status; // Official Student/Staff Third-party
let suffix;
if (/.+\.ustc\.edu\.cn/.test(domain)) {
if (domain == 'home.ustc.edu.cn') {
status = "Student";
color = "#d0d01b";
suffix = "@mail.ustc.edu.cn";
} else if (domain == 'staff.ustc.edu.cn') {
status = "Staff";
color = "#d0d01b";
suffix = "@ustc.edu.cn";
} else {
status = "Official";
color = "green";
is_official = true;
}
} else {
status = "Third-party";
color = "red";
}
console.info(`[USTC Helper] ${status} service: ${service_url}`);
if (color == "#d0d01b") {
const regex = new RegExp(/https?:\/\/(home|staff)\.ustc\.edu\.cn\/~([^\/]+)/i);
const match = service_url.match(regex);
if (match) {
const name = match[2];
const email = name + suffix;
log("Contact email: " + email);
notice.innerHTML = `<a style="color: #d0d01b;" title="Contact" href="mailto:${email}">${status}</a> service: <span style="color: grey;" title="${service_url}">${domain}</span>`;
} else {
log("Unable to determine contact email!");
notice.innerHTML = `<a style="color: #d0d01b;" title="Unrecognized">${status}</a> service: <span style="color: grey;" title="${service_url}">${domain}</span>`;
}
} else {
notice.innerHTML = `<span style="color: ${color};">${status}</span> service: <span style="color: grey;" title="${service_url}">${domain}</span>`;
}
form.after(notice);
}
function main() {
if (config["passport/focus"]) focus();
if (config["passport/service"]) hint();
if (config["passport/auto_login"] && is_official) {
window.setTimeout(() => {
login();
}, 1000);
}
observer.disconnect();
}
const observer = new MutationObserver(main);
observer.observe(form, options);
break;
}
case 'rec.ustc.edu.cn': {
const config_desc = config_descs.rec;
const config = GM_config(config_desc);
if (!config["rec/enabled"]) {
console.info("[USTC Helper] 'rec' feature disabled.");
break;
}
if (config["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
// Modifiy 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["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["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': {
const config_desc = config_descs.rec;
const config = GM_config(config_desc);
if (!config["rec/enabled"]) {
console.info("[USTC Helper] 'rec' feature disabled.");
break;
}
if (config["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': {
const config_desc = config_descs.bb;
const config = GM_config(config_desc);
if (!config["bb/enabled"]) {
console.info("[USTC Helper] 'bb' feature disabled.");
break;
}
if (window.location.pathname == '/nginx_auth/' && config["bb/autoauth"]) {
$('a')?.click();
} else if ((window.location.pathname == '/' || window.location.pathname == '/webapps/login/') && config["bb/autologin"]) {
$('#login > table > tbody > tr > td:nth-child(2) > span > a')?.click();
} else if (config["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': {
const config_desc = config_descs.jw;
const config = GM_config(config_desc, false);
if (!config["jw/enabled"]) {
console.info("[USTC Helper] 'jw' feature disabled.");
break;
}
if (config["jw/login"] && window.location.pathname == "/login") {
const btn = document.getElementById('login-unified-wrapper');
if (config["jw/login"] == 'focus') {
btn.focus();
} else if (config["jw/login"] == 'click') {
btn.click();
} else {
console.error(`[USTC Helper] Unknown option for jw.login: ${config["jw/login"]}`);
}
}
if (config["jw/shortcut"] && window.top.location.pathname == "/home") {
const shortcuts = ["ArrowLeft", "ArrowRight", "x", '`', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
function tryClick(tab) {
const ele = tab?.querySelector("span.tabTitle");
ele?.click();
}
document.addEventListener("keydown", (e) => {
if (document.activeElement.nodeName != "INPUT" &&
shortcuts.includes(e.key)) {
const menu = window.top.document.getElementById("e-home-tab-list");
const tabs = Array.from(menu.children);
const home = window.top.document.querySelector("#e-top-home-page > li > a > div.home-logo");
const count = tabs.length;
let current = 0;
for (const tab of tabs) {
if (tab.classList.contains('active')) {
break;
}
current++;
}
if (current == count) current--;
switch (e.key) {
case "ArrowLeft":
tryClick(tabs[(current - 1 + count) % count]);
break;
case "ArrowRight":
tryClick(tabs[(current + 1) % count]);
break;
case "x":
const close = tabs[current].querySelector("a > i.fa-times");
close?.click();
break;
case "`":
home?.click();
break;
default:
const idx = Number(e.key) - 1;
if (isNaN(idx)) break;
if (0 <= idx && idx < count) {
tryClick(tabs[idx]);
}
break;
}
}
});
}
if (config["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["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': {
const config_desc = config_descs.young;
const config = GM_config(config_desc, false);
if (!config["young/enabled"]) {
console.info("[USTC Helper] 'young' feature disabled.");
break;
}
if (window.location.pathname == '/nginx_auth/' && config["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["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["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;
}
}
let retryLeft = 15;
const interval = setInterval(() => {
if (close() || retryLeft-- <= 0) {
clearInterval(interval);
}
}, 500);
}
if (config["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["young/shortcut"]) {
document.addEventListener("keydown", (e) => {
if (document.activeElement.nodeName == "INPUT" || document.activeElement.nodeName == "TEXTAREA") {
return;
}
const tabs = $(".ant-tabs-nav-animated > div").children;
const count = tabs.length;
let current = 0;
for (const tab of tabs) {
if (tab.attributes["aria-selected"].value == "true") {
break;
}
current++;
}
switch (e.key) {
case "ArrowLeft":
tabs[(current - 1 + count) % count].click();
break;
case "ArrowRight":
tabs[(current + 1) % count].click();
break;
case "x":
tabs[current].querySelector("div > i").click();
break;
default:
if (e.key.length == 1) {
const idx = Number(e.key);
if (idx && 0 < idx && idx <= count) {
tabs[idx - 1].click();
}
}
break;
}
})
}
}
const options = {
childList: true,
attributes: false,
subtree: true
}
const observer = new MutationObserver(main);
observer.observe(app, options);
break;
}
case 'wvpn.ustc.edu.cn': {
const config_desc = config_descs.wvpn;
const config = GM_config(config_desc);
if (!config["wvpn/enabled"]) {
console.info("[USTC Helper] 'wvpn' feature disabled.");
break;
}
if (config["wvpn/custom_collection"]) {
// let element = $("div.portal-search-input-wrap");
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();
const loading = Qmsg.loading("📦 正在加载依赖库...");
const node = document.createElement("script");
node.src = "https://cdn.bootcdn.net/ajax/libs/aes-js/3.1.2/index.js";
function fail(s, hint) {
console.error("[USTC Helper]", s);
Qmsg.error(hint);
}
function success(s, hint) {
console.info("[USTC Helper]", s);
Qmsg.success(hint);
}
function cancel() {
console.info("[USTC Helper] User calcelled the operation.");
Qmsg.info("你终止了收藏操作！😢");
}
function invalid() {
console.warn("[USTC Helper] Invalid input!");
Qmsg.warning("你输入了一个不合法的值！🤔");
}
node.onload = () => {
loading.close();
success("Aes-js loaded.", "成功加载依赖库！🥳");
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();
}
});
}
node.onerror = (e) => {
fail("Failed to load Aes-js. You won't be able to use \"custom_collection\" feature.", "依赖库加载失败，您将无法使用自定义收藏功能！⚠️");
}
document.head.appendChild(node);
}
const observer = new MutationObserver(callback);
observer.observe(document.body, options);
}
break;
}
case 'icourse.club': {
const config_desc = config_descs.icourse;
const config = GM_config(config_desc);
if (!config["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 = $$(sel);
if (!sideBar || items.length == 0) return;
const list = sideBar.appendChild(document.createElement("div"));
list.classList.add("ud-pd-md", "dashed");
const title = list.appendChild(document.createElement("h4"));
title.classList.add("blue");
title.textContent = name;
function addItem(ele) {
const [name, link] = [ele.textContent, ele.href];
const div = list.appendChild(document.createElement("div"));
div.classList.add("ud-pd-sm");
const a = div.appendChild(document.createElement("a"));
a.textContent = name;
a.href = link;
const ext = link.split('.').pop();
if (download && name.endsWith(ext)) {
a.download = name;
ele.download = name;
}
const span = div.appendChild(document.createElement("span"));
span.classList.add("grey", "float-right");
span.textContent = "定位";
span.style.cursor = "pointer";
span.addEventListener("click", (e) => {
e.preventDefault();
ele.focus();
setTimeout(() => flash(ele), 100);
});
span.insertAdjacentHTML('afterbegin', '<span class="glyphicon glyphicon-share-alt grey"></span>')
}
items.forEach(addItem);
}
if (config["icourse/filelist"]) {
generateList("文件列表", "div.review-content a[href^='/uploads/files/']", true);
}
if (config["icourse/linklist"]) {
generateList("链接列表", "div.review-content a:not([href^='/uploads/files/'])", false);
}
if (config["icourse/native_top"]) {
const goTop = $("#gotop");
goTop?.addEventListener("click", (e) => {
window.scrollTo({ top: 0, behavior: 'smooth' });
e.stopPropagation();
}, { capture: true });
}
if (config["icourse/shortcut"]) {
for (const textArea of $$("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;
}
})();