SecurityStatusReport.php

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<?php
namespace TYPO3\CMS\Install\Report;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Install\Service\EnableFileService;
use TYPO3\CMS\Reports\Status;

class SecurityStatusReport implements \TYPO3\CMS\Reports\StatusProviderInterface
{
    public function getStatus()
    {
        $this->executeAdminCommand();
        $statuses = [
            'installToolPassword' => $this->getInstallToolPasswordStatus(),
            'installToolProtection' => $this->getInstallToolProtectionStatus()
        ];
        return $statuses;
    }

    protected function getInstallToolPasswordStatus()
    {
        $value = $GLOBALS['LANG']->getLL('status_ok');
        $message = '';
        $severity = Status::OK;
        $validPassword = true;
        $installToolPassword = $GLOBALS['TYPO3_CONF_VARS']['BE']['installToolPassword'];
        $saltFactory = \TYPO3\CMS\Saltedpasswords\Salt\SaltFactory::getSaltingInstance($installToolPassword);
        if ($installToolPassword !== '' && is_object($saltFactory)) {
            $validPassword = !$saltFactory->checkPassword('joh316', $installToolPassword);
        } elseif ($installToolPassword === md5('joh316')) {
            $validPassword = false;
        }
        if (!$validPassword) {
            $value = $GLOBALS['LANG']->getLL('status_insecure');
            $severity = Status::ERROR;
            $changeInstallToolPasswordUrl = BackendUtility::getModuleUrl('system_extinstall');
            $message = sprintf(
                $GLOBALS['LANG']->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:warning.installtool_default_password'),
                '<a href="' . htmlspecialchars($changeInstallToolPasswordUrl) . '">',
                '</a>'
            );
        }
        return GeneralUtility::makeInstance(
            Status::class,
            $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_installToolPassword'),
            $value,
            $message,
            $severity
        );
    }

    protected function getInstallToolProtectionStatus()
    {
        $enableInstallToolFile = PATH_site . EnableFileService::INSTALL_TOOL_ENABLE_FILE_PATH;
        $value = $GLOBALS['LANG']->getLL('status_disabled');
        $message = '';
        $severity = Status::OK;
        if (EnableFileService::installToolEnableFileExists()) {
            if (EnableFileService::isInstallToolEnableFilePermanent()) {
                $severity = Status::WARNING;
                $disableInstallToolUrl = GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL') . '&adminCmd=remove_ENABLE_INSTALL_TOOL';
                $value = $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_enabledPermanently');
                $message = sprintf(
                    $GLOBALS['LANG']->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:warning.install_enabled'),
                    '<code style="white-space: nowrap;">' . $enableInstallToolFile . '</code>'
                );
                $message .= ' <a href="' . htmlspecialchars($disableInstallToolUrl) . '">' .
                    $GLOBALS['LANG']->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:warning.install_enabled_cmd') . '</a>';
            } else {
                if (EnableFileService::installToolEnableFileLifetimeExpired()) {
                    EnableFileService::removeInstallToolEnableFile();
                } else {
                    $severity = Status::NOTICE;
                    $disableInstallToolUrl = GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL') . '&adminCmd=remove_ENABLE_INSTALL_TOOL';
                    $value = $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_enabledTemporarily');
                    $message = sprintf(
                        $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_installEnabledTemporarily'),
                        '<code style="white-space: nowrap;">' . $enableInstallToolFile . '</code>',
                        floor((@filemtime($enableInstallToolFile) + EnableFileService::INSTALL_TOOL_ENABLE_FILE_LIFETIME - time()) / 60)
                    );
                    $message .= ' <a href="' . htmlspecialchars($disableInstallToolUrl) . '">' .
                        $GLOBALS['LANG']->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:warning.install_enabled_cmd') . '</a>';
                }
            }
        }
        return GeneralUtility::makeInstance(
            Status::class,
            $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_installTool'),
            $value,
            $message,
            $severity
        );
    }

    protected function executeAdminCommand()
    {
        $command = GeneralUtility::_GET('adminCmd');
        switch ($command) {
            case 'remove_ENABLE_INSTALL_TOOL':
                EnableFileService::removeInstallToolEnableFile();
                break;
            default:
                // Do nothing
        }
    }
}