Xem điểm học phần Duy Tân & Giải Captcha OCR & Tự động đánh giá & Giải Captcha Đăng Ký & Khai Báo Ngoại Trú
// ==UserScript==
// @name DTUTOOL
// @namespace https://mydtu.duytan.edu.vn/
// @version 0.9
// @description Xem điểm học phần Duy Tân & Giải Captcha OCR & Tự động đánh giá & Giải Captcha Đăng Ký & Khai Báo Ngoại Trú
// @author David Hua
// @match *://mydtu.duytan.edu.vn/sites/index.aspx?p=home_grading_public_grade*
// @match *://mydtu.duytan.edu.vn/Signin.aspx
// @match *://mydtu.duytan.edu.vn/sites/index.aspx?p=home_ratingform*
// @match *://mydtu.duytan.edu.vn/sites/index.aspx?p=home_registeredall*
// @match *://khaibaongoaitru.duytan.edu.vn/KhaiBaoNgoaiTru/Index*
// @match *://mydtu.duytan.edu.vn/sites/index.aspx?p=home_sar_studentaffairrating*
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_xmlhttpRequest
// @connect toandev-ocr-for-captcha.hf.space
// @icon https://mydtu.duytan.edu.vn/images/DTU.ICO
// ==/UserScript==
(function () {
'use strict';
// Configuration removed as the new OCR API doesn't require keys.
const css = `#txtCaptcha.solving, #ctl00_PlaceHolderContentArea_ctl00_ctl01_txtCaptcha.solving, input.txt.txt-vn.solving, #captchaText.solving, #CodeNumberTextBox.solving { background-image: url("https://mydtu.duytan.edu.vn/images/ajax-loader1.gif") !important; background-position: right 5px center !important; background-repeat: no-repeat !important; background-size: 16px 16px !important; }`;
const style = document.createElement('style'); style.textContent = css; document.head.appendChild(style);
let lastCaptchaUrl = '';
async function getCaptchaImageAsBlob(url) { const response = await fetch(url); if (!response.ok) return null; return await response.blob(); }
async function getBase64FromImage(imgElement) { const canvas = document.createElement('canvas'); canvas.width = imgElement.naturalWidth; canvas.height = imgElement.naturalHeight; const ctx = canvas.getContext('2d'); ctx.drawImage(imgElement, 0, 0); return new Promise((resolve) => { canvas.toBlob((blob) => { resolve(blob); }, 'image/jpeg'); }); }
async function getCaptchaImage() { if (window.location.href.includes('khaibaongoaitru.duytan.edu.vn')) { const imgElement = document.querySelector('.box_col_6.col_box img'); if (imgElement) { return await getBase64FromImage(imgElement); } return null; } else if (window.location.href.includes('home_sar_studentaffairrating')) { const imgElement = document.getElementById('captchaImg'); if (imgElement) { return await getBase64FromImage(imgElement); } return null; } const captchaUrl = getCaptchaUrl(); if (!captchaUrl) return null; if (captchaUrl !== lastCaptchaUrl) { lastCaptchaUrl = captchaUrl; return await getCaptchaImageAsBlob(captchaUrl); } return null; }
function getCaptchaUrl() { let captchaImage = document.querySelector('#imgCapt'); if (captchaImage) { return captchaImage.src; } captchaImage = document.querySelector('.floatbox img'); if (captchaImage) { return captchaImage.src; } return null; }
async function solveCaptcha(blob, inputElement) {
if (inputElement) { inputElement.classList.add('solving'); inputElement.value = ''; }
try {
// Step 1: Upload image to Gradio server
const formData = new FormData();
formData.append('files', blob, 'captcha.jpg');
const uploadResult = await new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'POST',
url: 'https://toandev-ocr-for-captcha.hf.space/gradio_api/upload',
data: formData,
onload: function(response) {
if (response.status === 200) {
try {
const json = JSON.parse(response.responseText);
resolve(json[0]); // Gradio returns an array of paths
} catch (e) { reject(new Error('Lỗi parse upload: ' + e.message)); }
} else { reject(new Error('Lỗi upload: ' + response.statusText)); }
},
onerror: (e) => reject(new Error('Network error during upload: ' + e.statusText))
});
});
// Step 2: Initiate prediction call
const eventId = await new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'POST',
url: 'https://toandev-ocr-for-captcha.hf.space/gradio_api/call/predict',
headers: { 'Content-Type': 'application/json' },
data: JSON.stringify({ data: [{ path: uploadResult }] }),
onload: function(response) {
if (response.status === 200) {
try {
const json = JSON.parse(response.responseText);
resolve(json.event_id);
} catch (e) { reject(new Error('Lỗi parse predict: ' + e.message)); }
} else { reject(new Error('Lỗi predict call: ' + response.statusText)); }
},
onerror: (e) => reject(new Error('Network error during predict call: ' + e.statusText))
});
});
// Step 3: Get result from the event stream
return await new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET',
url: `https://toandev-ocr-for-captcha.hf.space/gradio_api/call/predict/${eventId}`,
onload: function(response) {
if (response.status === 200) {
const text = response.responseText;
if (text.includes('event: complete')) {
const lines = text.split('\n');
for (const line of lines) {
if (line.startsWith('data: ')) {
try {
const resultData = JSON.parse(line.substring(6));
const result = resultData[0];
const cleanResult = result.replace(/[^A-Z0-9]/gi, '');
console.log('🎯 Captcha solved:', cleanResult);
resolve(cleanResult);
return;
} catch (e) { console.error('Parse result error:', e); }
}
}
}
reject(new Error('Không tìm thấy kết quả trong response'));
} else { reject(new Error('Lỗi lấy kết quả: ' + response.statusText)); }
},
onerror: (e) => reject(new Error('Network error while fetching result: ' + e.statusText))
});
});
} catch (error) {
console.error('❌ Captcha Error:', error);
return null;
} finally {
if (inputElement) { inputElement.classList.remove('solving'); }
}
}
async function handleCaptcha(inputId) { try { const captchaInput = document.getElementById(inputId); const captchaImageBlob = await getCaptchaImage(); if (!captchaImageBlob) { return; } const captchaResult = await solveCaptcha(captchaImageBlob, captchaInput); if (!captchaResult) { return; } if (captchaInput) { captchaInput.value = captchaResult; } } catch (error) { console.error('HandleCaptcha Error:', error); } }
if (typeof F5Captcha === 'function') { const originalF5Captcha = F5Captcha; F5Captcha = function () { originalF5Captcha.apply(this, arguments); setTimeout(() => { handleCaptcha('CodeNumberTextBox'); }, 500); }; }
if (typeof LoadCaptcha === 'function') { const originalLoadCaptcha = LoadCaptcha; LoadCaptcha = function () { originalLoadCaptcha.apply(this, arguments); const captchaInputId = 'ctl00_PlaceHolderContentArea_ctl00_ctl01_txtCaptchar'; const captchaImageSelector = '#imgCapt'; const loadCheckInterval = setInterval(() => { const captchaImage = document.querySelector(captchaImageSelector); if (captchaImage && captchaImage.src) { clearInterval(loadCheckInterval); handleCaptcha(captchaInputId); } }, 500); }; }
function checkOption(radioId) { const radio = document.getElementById(radioId); if (radio) { radio.checked = true; } }
function autoFillRatingForm() { for (let i = 48; i <= 51; i++) { const element = document.getElementById("R" + i); if (element) { element.value += "Không có ý kiến"; } } for (let i = 0; i <= 47; i++) { checkOption("R" + i + "A"); } checkOption('R52E'); window.scrollTo(0, document.body.scrollHeight); handleCaptcha('ctl00_PlaceHolderContentArea_ctl00_ctl01_txtCaptcha'); }
if (window.location.href.includes('home_sar_studentaffairrating')) { const sarCaptchaInterval = setInterval(() => { const captchaImage = document.getElementById('captchaImg'); if (captchaImage && captchaImage.complete) { clearInterval(sarCaptchaInterval); handleCaptcha('CodeNumberTextBox'); } }, 500); } else if (window.location.href.includes('khaibaongoaitru.duytan.edu.vn/KhaiBaoNgoaiTru/Index')) { const captchaCheckInterval = setInterval(() => { const captchaImage = document.querySelector('.box_col_6.col_box img'); if (captchaImage && captchaImage.complete) { clearInterval(captchaCheckInterval); handleCaptcha('captchaText'); } }, 500); } else if (window.location.href === 'https://mydtu.duytan.edu.vn/Signin.aspx') { handleCaptcha('txtCaptcha'); const loginButton = document.getElementById('btnLogin1'); if (loginButton) { loginButton.addEventListener('click', function () { const loginCheckInterval = setInterval(() => { const captchaImage = document.querySelector('.floatbox img'); if (captchaImage && captchaImage.src) { clearInterval(loginCheckInterval); handleCaptcha('txtCaptcha'); } }, 500); }); } document.addEventListener('keypress', function (event) { if (event.key === 'Enter') { const enterCheckInterval = setInterval(() => { const captchaImage = document.querySelector('.floatbox img'); if (captchaImage && captchaImage.src) { clearInterval(enterCheckInterval); handleCaptcha('txtCaptcha'); } }, 500); } }); } else if (window.location.href.includes('mydtu.duytan.edu.vn/sites/index.aspx?p=home_ratingform')) { autoFillRatingForm(); } else if (window.location.href.includes('mydtu.duytan.edu.vn/sites/index.aspx?p=home_grading_public_grade')) { const csvUrl = 'https://docs.google.com/spreadsheets/d/1RL30B0GkoiJcSYeABZCtUvIoWduxegF0/export?format=csv'; async function fetchCsvData(url) { const response = await fetch(url); const text = await response.text(); return text.split('\n').map(row => row.split(',')); } async function updateTable() { const csvData = await fetchCsvData(csvUrl); const dataMap = {}; csvData.forEach(row => { const [key, value] = row; dataMap[key.trim()] = value.trim(); }); const table = document.getElementById('frmNhapDiem'); if (!table) return; const rows = table.getElementsByTagName('tbody')[0].getElementsByTagName('tr'); for (let row of rows) { const cells = row.getElementsByTagName('td'); if (cells.length > 2) { const id = cells[1].innerText.trim(); if (dataMap[id]) { cells[2].innerText = dataMap[id]; } } } } updateTable(); } else if (window.location.href.includes('mydtu.duytan.edu.vn/sites/index.aspx?p=home_registeredall')) { const captchaInputId = 'ctl00_PlaceHolderContentArea_ctl00_ctl01_txtCaptchar'; const captchaImageSelector = '#imgCapt'; const initialCheckInterval = setInterval(() => { const captchaImage = document.querySelector(captchaImageSelector); if (captchaImage && captchaImage.src) { clearInterval(initialCheckInterval); handleCaptcha(captchaInputId); } }, 500); }
})();