auto hack your lesson
// ==UserScript==
// @name DUOLINGO-AUTO-SAVER-LESSON
// @namespace http://tampermonkey.net/
// @version 0.1
// @description auto hack your lesson
// @author Crazy tiger
// @match http://www.duolingo.com/lesson
// @match http://www.duolingo.com/learn
// @icon 2wCEAAkGBxAQEA8QDw8PDxAWFRIVDw8QDw8OEBAQFRUWFhUVFRUYHSggGBolGxUXITEhJSkrLi8uFyEzODMtNygtLisBCgoKDg0OGhAQGislHSUtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLf
// @grant none
// @downloadURL http://greasyfork.org/en/scripts?q=DUOLINGO-AUTO-SAVER-LESSON
// @updateURL no update
// ==/UserScript==
// WARNING/DISCLAIMER: Cheating can lead to account ban. The script is research-oriented in programming.
// Enjoy learning new languages. Thank you!
// Update 2023-Aug-07: Fix bug, add new challenge types
const DEBUG = true;
// let AUTO_PRACTICE = localStorage.getItem('AUTO_PRACTICE') === 'true' ? true : false; // earn exp by practice
let AUTO_PRACTICE = false;
let mainInterval;
let practiceInterval;
const dataTestComponentClassName = 'e4VJZ';
const TIME_OUT = 1000;
// Challenge types
const CHARACTER_SELECT_TYPE = 'characterSelect';
const CHARACTER_MATCH_TYPE = 'characterMatch';
const MATCH_TYPE = 'match';
const TRANSLATE_TYPE = 'translate';
const LISTEN_TAP_TYPE = 'listenTap';
const NAME_TYPE = 'name';
const COMPLETE_REVERSE_TRANSLATION_TYPE = 'completeReverseTranslation';
const LISTEN_TYPE = 'listen';
const SELECT_TYPE = 'select';
const JUDGE_TYPE = 'judge';
const FORM_TYPE = 'form';
const LISTEN_COMPREHENSION_TYPE = 'listenComprehension';
const READ_COMPREHENSION_TYPE = 'readComprehension';
const CHARACTER_INTRO_TYPE = 'characterIntro';
const DIALOGUE_TYPE = 'dialogue';
const SELECT_TRANSCRIPTION_TYPE = 'selectTranscription';
const SPEAK_TYPE = 'speak';
const SELECT_PRONUNCIATION_TYPE = 'selectPronunciation';
const ASSIST_TYPE = 'assist';
const LISTEN_MATCH_TYPE = 'listenMatch';
const LISTEN_COMPLETE_TYPE = 'listenComplete';
// Query DOM keys
const CHALLENGE_CHOICE_CARD = '[data-test="challenge-choice"]';
const CHALLENGE_CHOICE = '[data-test="challenge-choice"]';
const CHALLENGE_TRANSLATE_INPUT = '[data-test="challenge-translate-input"]';
const CHALLENGE_LISTEN_TAP = '[data-test="challenge-listenTap"]';
const CHALLENGE_JUDGE_TEXT = '[data-test="challenge-judge-text"]';
const CHALLENGE_TEXT_INPUT = '[data-test="challenge-text-input"]';
const CHALLENGE_TAP_TOKEN = '[data-test*="-challenge-tap-token"]';
const PLAYER_NEXT = '[data-test="player-next"]';
const PLAYER_SKIP = '[data-test="player-skip"]';
const BLAME_INCORRECT = '[data-test="blame blame-incorrect"]';
const CHARACTER_MATCH = '[data-test="challenge challenge-characterMatch"]';
const PRACTICE_BTN = '[data-test="global-practice"]';
const clickEvent = new MouseEvent('click', {
view: window,
bubbles: true,
cancelable: true
});
function getChallengeObj(theObject) {
let result = null;
if (theObject instanceof Array) {
for (let i = 0; i < theObject.length; i++) {
result = getChallengeObj(theObject[i]);
if (result) {
break;
}
}
}
else {
for (let prop in theObject) {
if (prop == 'challenge') {
if (typeof theObject[prop] == 'object') {
return theObject;
}
}
if (theObject[prop] instanceof Object || theObject[prop] instanceof Array) {
result = getChallengeObj(theObject[prop]);
if (result) {
break;
}
}
}
}
return result;
}
function getChallenge() {
// const dataTestComponentClassName = 'e4VJZ';
const dataTestDOM = document.getElementsByClassName(dataTestComponentClassName)[0];
if (!dataTestDOM) {
document.querySelectorAll(PLAYER_NEXT)[0].dispatchEvent(clickEvent);
return null;
} else {
const dataTestAtrr = Object.keys(dataTestDOM).filter(att => /^__reactProps/g.test(att))[0];
const childDataTestProps = dataTestDOM[dataTestAtrr];
const { challenge } = getChallengeObj(childDataTestProps);
if (DEBUG) console.log('challenge', challenge);
return challenge;
}
}
function nextQuestion() {
// document.dispatchEvent(new KeyboardEvent('keydown', { 'keyCode': 13, 'which': 13 }));
document.querySelectorAll(PLAYER_NEXT)[0].dispatchEvent(clickEvent);
}
function dynamicInput(element, msg) {
let input = element;
let lastValue = input.value;
input.value = msg;
let event = new Event('input', { bubbles: true });
// hack React15
event.simulated = true;
// hack React16 内部定义了descriptor拦截value，此处重置状态
let tracker = input._valueTracker;
if (tracker) {
tracker.setValue(lastValue);
}
input.dispatchEvent(event);
}
function classify() {
const challenge = getChallenge();
if (!challenge) return;
if (DEBUG) console.log(`${challenge.type}`, challenge);
switch (challenge.type) {
case SELECT_PRONUNCIATION_TYPE:
case READ_COMPREHENSION_TYPE:
case LISTEN_COMPREHENSION_TYPE:
case ASSIST_TYPE:
case FORM_TYPE: { // trắc nghiệm 1 đáp án
const { choices, correctIndex } = challenge;
if (DEBUG) console.log('READ_COMPREHENSION LISTEN_COMPREHENSION FORM ASSIST', { choices, correctIndex });
document.querySelectorAll(CHALLENGE_CHOICE)[correctIndex].dispatchEvent(clickEvent);
return { choices, correctIndex };
}
case SELECT_TYPE:
case CHARACTER_SELECT_TYPE: { // trắc nghiệm 1 đáp án
const { choices, correctIndex } = challenge;
if (DEBUG) console.log('SELECT CHARACTER_SELECT', { choices, correctIndex });
document.querySelectorAll(CHALLENGE_CHOICE_CARD)[correctIndex].dispatchEvent(clickEvent);
return { choices, correctIndex };
}
case MATCH_TYPE: {
const { pairs } = challenge;
// remove all span tag element
const tokens = Array.from(document.querySelectorAll(CHALLENGE_TAP_TOKEN)).filter(token => token.tagName !== 'SPAN');
pairs.forEach((pair) => {
for (let i = 0; i < tokens.length; i++) {
const _innerText = tokens[i].innerText.split('\n')[1];
if (_innerText === pair.fromToken || _innerText === pair.learningToken) {
tokens[i].dispatchEvent(clickEvent);
}
}
})
return { pairs };
}
case LISTEN_MATCH_TYPE: {
const { pairs } = challenge;
const tokens = Array.from(document.querySelectorAll(CHALLENGE_TAP_TOKEN));
// click 2 token has same attribute 'data-test'
for (let i = 0; i < tokens.length; i++) {
const firstToken = tokens[i];
for (let j = i + 1; j < tokens.length; j++) {
const secondToken = tokens[j];
if (firstToken.getAttribute('data-test') === secondToken.getAttribute('data-test')) {
firstToken.dispatchEvent(clickEvent);
secondToken.dispatchEvent(clickEvent);
}
}
}
return { pairs };
}
case CHARACTER_MATCH_TYPE: { // tập hợp các cặp thẻ
const { pairs } = challenge;
const tokens = document.querySelectorAll(CHALLENGE_TAP_TOKEN);
pairs.forEach((pair) => {
for (let i = 0; i < tokens.length; i++) {
const _innerText = tokens[i].innerText.split('\n')[1];
if (_innerText === pair.transliteration || _innerText === pair.character) {
tokens[i].dispatchEvent(clickEvent);
}
}
})
return { pairs };
}
case TRANSLATE_TYPE: {
const { correctTokens, correctSolutions } = challenge;
if (correctTokens) {
if (DEBUG) console.log('TRANSLATE_correctTokens', { correctTokens });
const tokens = document.querySelectorAll(CHALLENGE_TAP_TOKEN);
let ignoreTokeIndexes = [];
for (let correctTokenIndex in correctTokens) {
for (let tokenIndex in tokens) {
const token = tokens[tokenIndex];
if (ignoreTokeIndexes.includes(tokenIndex)) continue;
if (token.innerText === correctTokens[correctTokenIndex]) {
token.dispatchEvent(clickEvent);
ignoreTokeIndexes.push(tokenIndex);
if (DEBUG) console.log(`correctTokenIndex [${correctTokens[correctTokenIndex]}] - tokenIndex [${token.innerText}]`);
break;
};
}
}
} else if (!!correctSolutions) {
if (DEBUG) console.log('TRANSLATE_correctSolutions', { correctSolutions });
let textInputElement = document.querySelectorAll(CHALLENGE_TRANSLATE_INPUT)[0];
dynamicInput(textInputElement, correctSolutions[0]);
}
return { correctTokens };
}
case NAME_TYPE: { // nhập đán án
const { correctSolutions } = challenge;
if (DEBUG) console.log('NAME', { correctSolutions });
let textInputElement = document.querySelectorAll(CHALLENGE_TEXT_INPUT)[0];
let correctSolution = correctSolutions[0];
dynamicInput(textInputElement, correctSolution);
return { correctSolutions };
}
case COMPLETE_REVERSE_TRANSLATION_TYPE: { // điền vào từ còn thiếu
const { displayTokens } = challenge;
if (DEBUG) console.log('COMPLETE_REVERSE_TRANLATION', { displayTokens });
const { text } = displayTokens.filter(token => token.isBlank)[0];
let textInputElement = document.querySelectorAll(CHALLENGE_TEXT_INPUT)[0];
dynamicInput(textInputElement, text);
return { displayTokens };
}
case LISTEN_TAP_TYPE: {
const { correctTokens } = challenge;
if (DEBUG) console.log('LISTEN_TAP', { correctTokens });
const tokens = document.querySelectorAll(CHALLENGE_TAP_TOKEN);
const ignoreTokens = [];
for (let i = 0; i < correctTokens.length; i++) {
for (let j = 0; j < tokens.length; j++) {
if (tokens[j].innerText === correctTokens[i] && !ignoreTokens.includes(j)) {
ignoreTokens.push(j);
tokens[j].dispatchEvent(clickEvent);
break;
}
}
}
return { correctTokens };
}
case LISTEN_COMPLETE_TYPE: {
const { displayTokens } = challenge;
if (DEBUG) console.log('LISTEN_COMPLETE', { displayTokens });
let textInputElement = document.querySelectorAll(CHALLENGE_TEXT_INPUT)[0];
const correctAnswer = displayTokens.find(token => token.isBlank).text;
dynamicInput(textInputElement, correctAnswer);
return { displayTokens };
}
case LISTEN_TYPE: { // nghe và điền vào ô input
const { prompt } = challenge;
if (DEBUG) console.log('LISTEN', { prompt });
let textInputElement = document.querySelectorAll(CHALLENGE_TRANSLATE_INPUT)[0];
dynamicInput(textInputElement, prompt);
return { prompt };
}
case JUDGE_TYPE: { // trắc nghiệm 1 đáp án
const { correctIndices } = challenge;
if (DEBUG) console.log('JUDGE', { correctIndices });
document.querySelectorAll(CHALLENGE_JUDGE_TEXT)[correctIndices[0]].dispatchEvent(clickEvent);
return { correctIndices };
}
case DIALOGUE_TYPE:
case CHARACTER_INTRO_TYPE: { // trắc nghiệm 1 đáp án
const { choices, correctIndex } = challenge;
if (DEBUG) console.log('DIALOGUE CHARACTER_INTRO', { choices, correctIndex });
document.querySelectorAll(CHALLENGE_JUDGE_TEXT)[correctIndex].dispatchEvent(clickEvent);
return { choices, correctIndex };
}
case SELECT_TRANSCRIPTION_TYPE: {
const { choices, correctIndex } = challenge;
if (DEBUG) console.log('DIALOGUE CHARACTER_INTRO', { choices, correctIndex });
document.querySelectorAll(CHALLENGE_JUDGE_TEXT)[correctIndex].dispatchEvent(clickEvent);
return { choices, correctIndex };
}
case SPEAK_TYPE: {
const { prompt } = challenge;
if (DEBUG) console.log('SPEAK', { prompt });
document.querySelectorAll(PLAYER_SKIP)[0].dispatchEvent(clickEvent);
return { prompt };
}
default:
break;
}
}
function breakWhenIncorrect() {
const isBreak = document.querySelectorAll(BLAME_INCORRECT).length > 0;
if (isBreak) {
console.log('Incorrect, stopped');
clearInterval(mainInterval);
};
}
function clickPracticeButton() {
try {
document.querySelectorAll(PRACTICE_BTN)[0].dispatchEvent(clickEvent);
} catch (e) {
console.log(e);
}
}
function main() {
try {
let isPlayerNext = document.querySelectorAll(PLAYER_NEXT)[0].textContent.toUpperCase();
if (isPlayerNext.valueOf() !== 'CONTINUE') {
classify();
breakWhenIncorrect()
nextQuestion();
}
setTimeout(nextQuestion, 150);
} catch (e) {
console.log(e);
}
}
function solveChallenge() {
AUTO_PRACTICE = localStorage.getItem('AUTO_PRACTICE') || false; // earn exp by practice
if (AUTO_PRACTICE && window.location.href.endsWith('/learn')) {
// click practice button
practiceInterval = setTimeout(clickPracticeButton, 5000);
}
mainInterval = setInterval(main, TIME_OUT);
console.log(`to stop run this command clearInterval(${mainInterval})`);
}
// solveChallenge();
(solveChallenge)();
(function() {
'use strict';
// Your code here...
})();
