E_Campus_login_getPeed.js 4.5 KB
const puppeteer  = require("puppeteer");
//use puppeteer

function setTimeoutPromise(ms) {
    return new Promise((resolve, reject) => {
      setTimeout(() => resolve(), ms);
    });
}

async function loglogin(id, pw) {
    try{
        //for visibility, headless: false  
        const browser = await puppeteer.launch({headless: false, args:['--window-size=1920,1080']});
        
        const page = await browser.newPage();
        await page.setViewport({
            width:1920,
            height:1080
        })
        await page.goto('https://e-campus.khu.ac.kr/xn-sso/login.php?auto_login=&sso_only=&cvs_lgn=&return_url=https%3A%2F%2Fe-campus.khu.ac.kr%2Fxn-sso%2Fgw-cb.php%3Ffrom%3D%26login_type%3Dstandalone%26return_url%3Dhttps%253A%252F%252Fe-campus.khu.ac.kr%252Flogin%252Fcallback');
        await page.type("#login_user_id", id);
        await page.type("#login_user_password", pw);
        
        //press the login button on E_Campus homepage
        await page.click('#form1 > div > div.login_btn > a > span');
        await page.waitForTimeout(500);
        await setTimeoutPromise(1000);
        
        //When login is failed, return [id, pw, message] -> ["", "", "Incorrect~"]
        if(page.url() === 'https://e-campus.khu.ac.kr/xn-sso/gw-cb.php?from=&login_type=standalone&return_url=https%3A%2F%2Fe-campus.khu.ac.kr%2Flogin%2Fcallback'){
            return ["", "", "Incorrect user ID or password."];   
        }
        else {
            // return [id, pw, `I got data { id:"${id}"  pw:"${pw}" }`]; 
            await peedGet(page);
            await page.waitForTimeout(3000);
            await page.click('body > div:nth-child(9) > div.ui-dialog-titlebar.ui-widget-header.ui-corner-all.ui-helper-clearfix > button > span');
            await subjectGet(page);
         }
    }catch(err){
        console.log(err)
    }
}

//function that get your peed for your Ecampus calendar
async function peedGet(page) {
    await page.waitForTimeout(5000);
    // await page.goto('https://khcanvas.khu.ac.kr');
    await page.click('#visual > div > div.xn-main-login-container > div:nth-child(2) > div.xn-main-link-wrap.xn-main-lms-link-wrap > a');
    await page.waitForTimeout(1000);
    await page.click('#global_nav_calendar_link > div.menu-item-icon-container > svg');
    await page.waitForTimeout(10000);
    await page.click('#calendar-feed > button');
    let data = {};
    let temp =  await page.$('#calendar-feed-box-lower > a');
    data.name = await page.evaluate((data) => {
        return data.textContent;
    }, temp);
    data.link = await page.evaluate((data) => {
        return data.href;
    }, temp);
            
    console.log(Promise.resolve(data));
    return Promise.resolve(data);
}


async function subjectGet(page) {
    await page.waitForTimeout(5000);
    await page.click('#global_nav_courses_link > div.menu-item-icon-container > svg')
    await page.waitForTimeout(5000);
    let data= [];
    const number = await page.$$eval("#nav-tray-portal > span > span > div > div > div > div > div > ul:nth-child(3) > li", (data) => data.length);
    for (let index = 0; index < number; index++) {
        data.push(await getOne(page, index + 1));
    }
    console.log(Promise.resolve(data));
}

async function getOne(page, index) {
    let data = {};
    let temp = await page.$("#nav-tray-portal > span > span > div > div > div > div > div > ul:nth-child(3) > li:nth-child(" + index + ") > a");
    data.name = await page.evaluate((data) => {
        return data.textContent;
    }, temp);
    data.link = await page.evaluate((data) => {
        return data.href;
    }, temp);
    // data.subjectName = await page.$eval("#nav-tray-portal > span > span > div > div > div > div > div > ul:nth-child(3) > li:nth-child(" + index + ") > a", (data) => data.textContent);
    // data.subjectLink = await page.$eval("#nav-tray-portal > span > span > div > div > div > div > div > ul:nth-child(3) > li:nth-child(" + index + ") > a", (data) => data.href);
    return Promise.resolve(data);
}


// function that contact E_Campus
// if your account is correct, value = Promise {
//  {  name: '캘린더 피드를 보려면 클릭하세요.',
//    link: 'https://khcanvas.khu.ac.kr/feeds/calendars/user_~~~.ics'
//  }
//}
// if your account is incorrect, value = [ '', '', 'Incorrect user ID or password.' ]
async function login(id, pw) {
  await setTimeoutPromise(1000);
try {
  // value has the list ["","","Incorrect~"] 
  const value = await loglogin(id, pw);
  console.log(value);
} catch (e) {
  console.error(e);
  }
}

login("2021105253", "qtw@@04271");