/* eslint-disable no-multi-spaces */
// ==UserScript==
// @name               薰匪烤师
// @name:zh-CN         薰匪烤师
// @name:en            #### Ifly Freedom(FIF).js
// @namespace          ####-Ifly-Freedom
// @version            0.3
// @description        讯飞考试，既然都网页端了那还监考个鬼啊…
// @description:zh-CN  讯飞考试，既然都网页端了那还监考个鬼啊…
// @description:en     说实话，我不觉得讯飞考试有外国用户
// @author             PY-DNG
// @license            GPL-license
// @match              http*://assess.fifedu.com/testcenter/examPaper/toExamMain*
// @match              https://assess.fifedu.com/testcenter/login/home
// @icon               https://static.fifedu.com/static/fiftest//images/favicon.ico
// @grant              none
// @run-at             document-start
// ==/UserScript==
(function() {
// #### Ifly Freedom(FIF).js, By PY-DNG
// Make sure this code is executed before ifly code
const Angels = {
setTimeout: window.setTimeout
}
const Evils = [{
target: window,
name: "topOnFocus",
value: function topOnFocus() {}
},{
target: window,
name: "topOnBlur",
value: function topOnBlur() {}
},{
target: window,
name: "setTimeout",
value: function setTimeout(func, interval) {
// Filter all evil functions
const filters = ['focusFlag', 'collectOralInfo', 'switchPageNum']
for (const filter of filters) {
if (func.toString().includes(filter)) {return;}
}
// Permit others
const args = Array.from(arguments)
return Angels.setTimeout.apply(null, args)
}
},{
target: window,
name: "focusFlag",
value: true
},{
target: window,
name: "switchPageNum",
value: -1
},{
target: window,
name: "switchPageIn",
value: function switchPageIn() {}
},{
target: window,
name: "isLeavingPage",
value: false
},{
target: document,
name: 'oncontextmenu',
value: function() {},
iframe: true
},{
target: document,
name: 'ondragstart',
value: function() {},
iframe: true
},{
target: document,
name: 'onselectstart',
value: function() {},
iframe: true
},{
target: document,
name: 'onselect',
value: function() {},
iframe: true
},{
target: document,
name: 'oncopy',
value: function() {},
iframe: true
},{
target: document,
name: 'onpaste',
value: function() {},
iframe: true
},{
target: document,
name: 'onbeforecopy',
value: function() {},
iframe: true
},{
target: document,
name: 'ontouchmove',
value: function() {},
iframe: true
},{
target: document,
name: 'onkeydown',
value: function() {},
iframe: true
},{
target: document,
name: 'onkeyup',
value: function() {},
iframe: true
}
]
const ITM = new IntervalTaskManager();
for (const evil of Evils) {
const target = evil.target;
const name = evil.name;
const value = evil.value;
const iframe = evil.iframe;
console.log('hooking ' + name);
try {
typeof value !== 'function' && Freeze_FIF_Variable(target, name, value);
ITM.addTask(function() {target[name] = value;});
if (iframe) {
ITM.addTask(function() {
const targets = [document].concat(Array.from(document.querySelectorAll('iframe')).map((iframe) => (target === document ? iframe.contentDocument : iframe.contentWindow)));
targets.forEach((t) => {t[name] = value;});
});
}
} catch(e) {
debugger;
throw e;
}
console.log('hooked', target[name], target[name] === value);
}
allowSelect();
ITM.addTask(allowSelect);
allowpaste();
ITM.addTask(allowpaste);
ITM.start();
function Freeze_FIF_Variable(target, varname, value) {
defineProperty(target, varname, {
value: value,
writable: false
});
}
function allowSelect() {
const docs = [document].concat(Array.from(document.querySelectorAll('iframe')).map((iframe) => (iframe.contentDocument)))
docs.forEach((doc) => (Array.from(doc.querySelectorAll('style')).filter((s) => (s.innerHTML.includes('user-select'))).forEach((s) => (s.parentElement.removeChild(s)))));
}
function allowpaste() {
const docs = [document].concat(Array.from(document.querySelectorAll('iframe')).map((iframe) => (iframe.contentDocument)));
docs.forEach((doc) => (Array.from(doc.querySelectorAll('textarea')).forEach((t) => {t.onpaste = null;})));
}
function IntervalTaskManager() {
const tasks = this.tasks = [];
this.time = 500;
this.interval = -1;
defineProperty(this, 'working', {
get: () => (this.interval >= 0)
});
this.addTask = function(fn) {
tasks.push(fn);
}
this.removeTask = function(fn_idx) {
const idx = typeof fn_idx === 'number' ? fn_idx : tasks.indexOf(fn_idx)
tasks.splice(idx, 1)
}
this.clearTasks = function() {
tasks.splice(0, Infinity)
}
this.start = function() {
if (!this.working) {
this.interval = setInterval(this.do, this.time);
return true;
} else {
return false;
}
}
this.stop = function() {
if (this.working) {
clearInterval(this.interval);
this.interval = -1;
return true;
} else {
return false;
}
}
this.do = function() {
for (const task of tasks) {
task();
}
}
}
function defineProperty(obj, prop, desc) {
desc.configurable = false;
desc.enumerable = true;
Object.defineProperty(obj, prop, desc);
}
}) ();