<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.1.0.1
* @ Author			:	DeZender
* @ Release on		:	29.08.2020
* @ Official site	:	http://DeZender.Net
*
*/

namespace JetBackup\Core;

class License
{
	const LICENSE_LOCK_FILE = JetBackup\Core\JetBackup::TMP_PATH . '/license.lock';
	const LICENSE_CHECK_URL = 'https://check.jetlicense.com';
	const LICENSE_LOCALKEY_DAYS = 259200;
	const LICENSE_LOCALKEY_CHECK_INTERVAL = 172800;
	const LICENSE_LOCALKEY_FAIL_INTERVAL = 3600;
	const LICENSE_NOTIFY_ERROR_INTERVAL = 86400;
	const LICENSE_PRODUCT_ID = '58ac64be19a4643cdf582727';
	const LICENSE_PUBLIC_KEY = '-----BEGIN PUBLIC KEY-----' . "\n" . 'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2F105dMYw8kTC54ANpMt' . "\n" . 'WaVKEFEoRd+D0YDRDB/EGgFbEUdkDvub6FfHcDdgfmRgjUOWap0yX2MpOCy/QA/P' . "\n" . 'SrIuSYe4+jv5J+cW2O6WbnhVdlAQTLOiOgiUYMuFNt6+gx4DaitoxD/p39elThfa' . "\n" . 'KsAawrrxBR0mEdn0JeE1k0l/bbhekzUubR9LReOtveXdMoVygrAQ52mQ0saOSmuB' . "\n" . 'Un2oa4kaWeZfCA/fYW8jMEEjmrftcT3XVi7yA5Fk/xQQ3eNSLIAx2gZf8B2g0zqa' . "\n" . '/QSq9+6BDM/6OdG9o+cMvpSoOojx5ApcQxAwHfSiISfibJ/49kmnP7okCRI7pNvE' . "\n" . '3wIDAQAB' . "\n" . '-----END PUBLIC KEY-----';

	private $_localKey;

	public function __construct()
	{
	}

	/**
	 * @return string
	 * @throws \Exception
	 */
	private function _handshake()
	{
		if (file_exists('/sys/class/dmi/id/product_uuid')) {
			$code = Shell::exec('/bin/cat /sys/class/dmi/id/product_uuid', $response);
			if (!$code && isset($response[0])) {
				return md5($response[0]);
			}
		}

		if (file_exists('/var/lib/dbus/machine-id')) {
			$code = Shell::exec('/bin/cat /var/lib/dbus/machine-id', $response);
			if (!$code && isset($response[0])) {
				return md5($response[0]);
			}
		}

		$code = Shell::exec('/sbin/ifconfig -a | /bin/grep -i \'hwaddr\' | /bin/awk \' { print $5 } \' | /usr/bin/head -n1', $response);
		if (!$code && isset($response[0])) {
			return md5($response[0]);
		}

		$code = Shell::exec('/sbin/ip addr | /bin/grep -i \'ether\' | /bin/awk  \' { print $2 } \' | /usr/bin/head -n1', $response);
		if (!$code && isset($response[0])) {
			return md5($response[0]);
		}

		$code = Shell::exec('/sbin/ifconfig -a | /bin/grep -i \'ether\' | /bin/awk \' { print $2 } \' | /usr/bin/head -n1', $response);
		if (!$code && isset($response[0])) {
			return md5($response[0]);
		}

		if (file_exists('/etc/machine-id')) {
			$code = Shell::exec('/bin/cat /etc/machine-id', $response);
			if (!$code && isset($response[0])) {
				return md5($response[0]);
			}
		}

		return '';
	}

	/**
	 * @param string $error
	 * @param bool $force
	 */
	static private function _checkFailed($error, $force = false)
	{
		$license = Factory::getConfigLicense();
		if (Factory::getConfigNotification()->getGlobal() && ($force || ($license->getNotifyDate() < (time() - 21600)))) {
			$license->setNotifyDate();
			$license->update();
			$hostname = Utils::getHostname();
			Factory::getConfigNotification()->sendMail('License check FAILED on ' . $hostname, 'There was a failed license check on the server ' . $hostname . '.<br />Error: ' . $error);
		}
	}

	/**
	 * @return array
	 */
	private function _parseLocalKey()
	{
		$output = ['signed' => '', 'signed_status' => '', 'status' => '', 'description' => ''];

		if (!$this->_localKey) {
			return $output;
		}

		list($signed, $signed_status, $status, $description) = explode('|', $this->_localKey, 4);

		if ($signed) {
			$output['signed'] = $signed;
		}

		if ($signed_status) {
			$output['signed_status'] = $signed_status;
...........................................................................
..........................................
.................