[BUGFIX] Removed deprecated feature ajaxPing

Classes/Service/LicensingService.php

-<?php
-
-namespace SGalinski\SgNews\Service;
-
-/***************************************************************
- *  Copyright notice
- *
- *  (c) sgalinski Internet Services (https://www.sgalinski.de)
- *
- *  All rights reserved
- *
- *  This script is part of the TYPO3 project. The TYPO3 project is
- *  free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  The GNU General Public License can be found at
- *  http://www.gnu.org/copyleft/gpl.html.
- *
- *  This script is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  This copyright notice MUST APPEAR in all copies of the script!
- ***************************************************************/
-
-use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\ServerRequestInterface;
-use SGalinski\SgNews\Utility\ExtensionUtility;
-use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
-use TYPO3\CMS\Core\Http\NullResponse;
-use TYPO3\CMS\Core\Utility\GeneralUtility;
-
-/**
- * Class SGalinski\SgNews\Service\LicensingService
- */
-class LicensingService {
-	/**
-	 * Licensing Service Url
-	 */
-	const URL = 'https://www.sgalinski.de/?eID=sgLicensing';
-
-	/**
-	 * Licensing Service Url
-	 */
-	const EXTENSION_KEY = 'sg_news';
-
-	/** @var bool|NULL */
-	private static $isLicenseKeyValid;
-
-	/**
-	 * @return boolean
-	 */
-	public static function checkKey(): bool {
-		if (static::$isLicenseKeyValid === NULL) {
-			static::$isLicenseKeyValid = FALSE;
-			$configuration = $GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS'][self::EXTENSION_KEY] ?? [];
-			if (isset($configuration['key']) && $key = trim($configuration['key'])) {
-				static::$isLicenseKeyValid = (bool) preg_match('/^([A-Z\d]{6}-?){4}$/', $key);
-			}
-		}
-
-		return static::$isLicenseKeyValid;
-	}
-
-	/**
-	 * Licensing Service ping
-	 *
-	 * @param boolean $returnUrl
-	 * @return string
-	 */
-	public static function ping($returnUrl = FALSE): string {
-		try {
-			$configuration = $GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS'][self::EXTENSION_KEY] ?? [];
-			$key = '';
-			if (isset($configuration['key'])) {
-				$key = trim($configuration['key']);
-			}
-			$params = [
-				'extension' => self::EXTENSION_KEY,
-				'host' => GeneralUtility::getIndpEnv('HTTP_HOST'),
-				'key' => $key
-			];
-			$params = http_build_query($params);
-			$pingUrl = self::URL;
-			$pingUrl .= $params !== '' ? (strpos($pingUrl, '?') === FALSE ? '?' : '&') . $params : '';
-			if ($returnUrl) {
-				return $pingUrl;
-			}
-
-			GeneralUtility::getUrl($pingUrl);
-		} catch (\Exception $exception) {
-		}
-
-		return '';
-	}
-
-	/**
-	 * Generates a random password string based on the configured password policies.
-	 *
-	 * @param ServerRequestInterface $request
-	 * @param ResponseInterface $response
-	 * @return ResponseInterface
-	 * @throws \InvalidArgumentException
-	 */
-	public function ajaxPing(ServerRequestInterface $request, ResponseInterface $response = NULL): ResponseInterface {
-		/** @var BackendUserAuthentication $backendUser */
-		$backendUser = $GLOBALS['BE_USER'];
-		if ($backendUser && !$backendUser->getModuleData('tools_beuser/index.php/web_SgNewsNews_pinged', 'ses')) {
-			$backendUser->pushModuleData('tools_beuser/index.php/web_SgNewsNews_pinged', TRUE);
-			self::ping();
-		}
-
-		return $response ?? new NullResponse();
-	}
-}

Configuration/Backend/AjaxRoutes.php

-<?php
-
-return [
-	'sg_news::ajaxPing' => [
-		'path' => '/sg_news/ajaxPing',
-		'target' => SGalinski\SgNews\Service\LicensingService::class . '::ajaxPing',
-	]
-];

Resources/Public/JavaScript/Backend.js

@@ -31,7 +31,6 @@ define([
 
 	var SgNewsModule = {
 		init: function() {
-			$.get(TYPO3.settings.ajaxUrls['sg_news::ajaxPing']);
 			$('#filter-reset-btn').on('click', function(event) {
 				event.preventDefault();
 				this.form.reset();