node-apiless-youtube-upload-nc/methods/checkVideoCopyright.ts

Upload videos to Youtube in Node.js without any Youtube API dependency by using Selenium.

import {until, By, WebElement} from 'selenium-webdriver'
import fs from 'fs'
import {Cookies, makeWebDriver} from '../helpers'

const GOOGLE_URL = `https://google.com`;
const YOUTUBE_STUDIO_URL = `https://studio.youtube.com`;

export default async (vid : string, cookies : Cookies, headlessMode = true, onProgress = console.log):Promise<string> => {
    if(!vid) throw new Error("vid not set.")
    if (!cookies || !cookies.length) throw new Error("Can't check video copyright: cookies not set.")

    

    const driver = await makeWebDriver({headless: headlessMode, fullsize: true})

    const enterEmojiString = async (webElement : WebElement, string : string) => {
        // sendKeys(string) doesn't support emojis (causes a crash)
        // youtube custom input elements don't have "value" property (but webEl.clear() still works)
        // clipboard hack works but not in headless mode
        // also editing innerHTML causes racing conditions with the underlying javascript mechanism
        // solution is to use an obsolete method document.execCommand('insreText')
        await driver.sleep(500)
        webElement.click()
        await driver.sleep(250)
        webElement.clear()
        await driver.sleep(250)
        await driver.executeScript(`
        arguments[0].focus();
        document.execCommand('insertText', false, arguments[1]);
        `, webElement, string)
    }

    const ensureNoSecurityWarning = async () => {
        await driver.executeScript("if (document.querySelector('ytcp-auth-confirmation-dialog')) document.querySelector('ytcp-auth-confirmation-dialog').remove()")
    }

    const findElements = async (cssSelector : string) => {
        var webEls = await driver.findElements(By.css(cssSelector))
        if (webEls[0]) await driver.executeScript('arguments[0].scrollIntoViewIfNeeded()', webEls[0])
        return webEls
    }

    const findElement = async (cssSelector : string) => {
        var els = await findElements(cssSelector)
        if (els.length === 0) throw new Error(`Element was not found with selector '${cssSelector}'`)
        return els[0]
    }

    const tryFindElement = async (cssSelector : string) => {
        var els = await findElements(cssSelector)
        if (els.length == 0) return false
        return els[0]
    }

    var securityIgnoreInterval = null

    try {
        onProgress('Settings cookies..')

        // Load google page to set up cookies
        await driver.get(GOOGLE_URL)

        // Add cookies
        for (let cookie of cookies) await driver.manage().addCookie(cookie)

        onProgress('Opening Youtube Studio..')

        // Open Youtube Studio page
        await driver.get(YOUTUBE_STUDIO_URL);

        // Wait for stuff to fully load
        await driver.sleep(1000)

        securityIgnoreInterval = setInterval(() => {
            ensureNoSecurityWarning()
        }, 500)

        // Check if url is still studio.youtube.com and not accounts.google.com (which is the case if cookies are not valid / are expired)
        var url = (await driver.getCurrentUrl())
        if (!url.includes('studio.youtube.com/')) {
            throw new Error(`Cookies are expired or not valid. (tried to upload, was redirected to ${url}`)
        }

        onProgress('find video...');

        //hack:hide tp-yt-iron-overlay-backdrop
        var backdrops = await driver.findElements(By.css("tp-yt-iron-overlay-backdrop"));
        if(backdrops){
            for(var i = 0; i < backdrops.length; i++){
                await driver.executeScript('arguments[0].style.height="0px";', backdrops[i]);
            }
        }
        
        await (await findElement('[id=menu-paper-icon-item-1]')).click()
        await driver.sleep(10*1000);
        var videoRow = null;
        await driver.executeScript('arguments[0].click()', await findElement('#chip-bar .text-input'));
        await driver.sleep(1000);
        await (await findElement(`[test-id='{"filterName":"VISIBILITY"}']`)).click();
        await driver.sleep(1000);
        await (await findElement('[test-id=PRIVATE]')).click();
        await driver.sleep(1000);
        await (await findElement('[test-id=DRAFT]')).click();
        await driver.sleep(1000);
        await (await findElement('#apply-button')).click();
        await driver.sleep(10*1000);
        var videoRows = (await findElements('#main [id=row-container]'));
        for(var i = 0; i < videoRows.length; i++){
            var anchors = await videoRows[i].findElements(By.css('[id=thumbnail-anchor]'));
            if(!anchors.length){
                anchors = await videoRows[i].findElements(By.css('[id=anchor-watch-on-yt]'));
            }
            if(anchors.length&&(await anchors[0].getAttribute('href')).indexOf(vid)!=-1){
                await driver.executeScript('arguments[0].scrollIntoViewIfNeeded()', videoRows[i]);
                videoRow =  videoRows[i];
                break;
            }
        }
        var ret = '';
        if(videoRow){
            var restrictElem = (await videoRow.findElements(By.css('.restrictions-list .ytcp-video-row')))[0];
            var copyrightTip = (await restrictElem.getAttribute('innerHTML')).replace(/<!--[\s\S]*-->/g, '');
            onProgress('限制:'+copyrightTip);
            function checkText(val, vals){
                for(var v of vals){
                    if(val.indexOf(v)!=-1){
                        return true;
                    }
                }
                return false;
            }
            if(checkText(copyrightTip, ['无', '無', '没有', 'None'])){
                onProgress('set video status public...');
                var statusBtn = (await (await videoRow.findElements(By.css('[role=cell]')))[2].findElements(By.css('.icon-text-edit-triangle-wrap')))[0];
                await driver.executeScript(`var evObj = document.createEvent('MouseEvents');evObj.initEvent('mouseover', true, false);arguments[0].dispatchEvent(evObj)`, statusBtn)
                await driver.sleep(1000);
                await driver.executeScript('arguments[0].click()', statusBtn);
                await driver.sleep(1000);
                (await findElements('#dialog [name=PUBLIC]'))[0].click();
                await driver.sleep(1000);
                (await findElements('#dialog [id=save-button]'))[0].click();
                ret = JSON.stringify({status:1});
            }
            else if(checkText(copyrightTip, ['版权主张', '版權聲明', 'Copyright claim'])){
                onProgress('get copyinfo detail...');
                await driver.executeScript(`var evObj = document.createEvent('MouseEvents');evObj.initEvent('mouseover', true, false);arguments[0].dispatchEvent(evObj)`, restrictElem);
                await driver.sleep(1000);
                await driver.executeScript(`var evObj = document.createEvent('MouseEvents');evObj.initEvent('mouseenter', true, false);arguments[0].dispatchEvent(evObj)`, restrictElem);
                await driver.sleep(1000);
                (await findElement('#tooltip ytcp-button')).click();
                await driver.sleep(10*1000);
                var rows = (await findElements('#dialog ytcr-claim-row'));
                var copyinfo = [];
                for(var i = 0; i < rows.length; i++){
                    await rows[i].click();
                    await driver.sleep(1000);
                    copyinfo.push(await (await rows[i].findElements(By.css('button.ytcr-claim-list-cell-match-segments')))[0].getText());
                }
                if(copyinfo.length){
                    onProgress('delete video...');
                    (await findElements('#dialog .ytcr-copyright-section ytcp-icon-button.close-button'))[0].click();
                    await driver.sleep(1000);
                    await driver.executeScript(`var evObj = document.createEvent('MouseEvents');evObj.initEvent('mouseover', true, false);arguments[0].dispatchEvent(evObj)`, videoRow);
                    await driver.sleep(1000);
                    await (await videoRow.findElements(By.css('ytcp-icon-button.open-menu-button')))[0].click();
                    await driver.sleep(1000);
                    (await findElements('#dialog [test-id=delete]'))[0].click();
                    await driver.sleep(1000);
                    (await findElements('#delete-dialog [id=checkbox-container]'))[0].click();
                    await driver.sleep(1000);
                    (await findElements('#delete-dialog [id=confirm-button]'))[0].click();
                    ret = JSON.stringify({state:1, copyinfo:JSON.stringify(copyinfo), cropstate:0});
                }
                else{
                    throw new Error('not find copyright info!');
                }
            }
            else{
                onProgress('nothing to do...');
                ret = JSON.stringify({status:2});
            }
        }
        else{
            throw new Error('not find a video!');
        }
        await driver.sleep(2*1000);
        return Promise.resolve(ret);
    }
    catch(e){
        return Promise.resolve(e);
    }
    finally {
        if (securityIgnoreInterval) clearInterval(securityIgnoreInterval)
        await driver.quit();
    }
}