Файловый менеджер

Файловый менеджер - Редактировать - /home/lmsyaran/public_html/joomla5/libraries/src/TUF/TufFetcher.php

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<?php /** * Joomla! Content Management System * * @copyright (C) 2024 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt / namespace Joomla\CMS\TUF; use Joomla\CMS\Application\CMSApplicationInterface; use Joomla\CMS\Language\Text; use Joomla\CMS\Table\Tuf as MetadataTable; use Joomla\Database\DatabaseInterface; use Joomla\Http\Http; use Tuf\Client\Updater; use Tuf\Exception\Attack\FreezeAttackException; use Tuf\Exception\Attack\RollbackAttackException; use Tuf\Exception\Attack\SignatureThresholdException; use Tuf\Exception\DownloadSizeException; use Tuf\Exception\MetadataException; use Tuf\Exception\TufException; use Tuf\Loader\SizeCheckingLoader; // phpcs:disable PSR1.Files.SideEffects \defined('_JEXEC') or die; // phpcs:enable PSR1.Files.SideEffects /* * @since 5.1.0 * * @internal Currently this class is only used for Joomla! updates and will be extended in the future to support 3rd party updates * Don't extend this class in your own code, it is subject to change without notice. / class TufFetcher { /* * The table object holding the metadata * * @var MetadataTable / private MetadataTable $metadataTable; /* * The repository base url * * @var mixed / private string $repositoryUrl; /* * The database driver * * @var DatabaseInterface / protected DatabaseInterface $db; /* * The web application object * * @var CMSApplicationInterface / protected CMSApplicationInterface $app; /* * The http client * * @var Http / protected Http $httpClient; /* * Validating updates with TUF * * @param MetadataTable $metadataTable The table object holding the metadata * @param string $repositoryUrl The repo url * @param DatabaseInterface $db The database driver * @param Http $httpClient A client for sending Http requests * @param CMSApplicationInterface $app The application object for sending errors to users / public function __construct( MetadataTable $metadataTable, string $repositoryUrl, DatabaseInterface $db, Http $httpClient, CMSApplicationInterface $app ) { $this->metadataTable = $metadataTable; $this->repositoryUrl = $repositoryUrl; $this->db = $db; $this->httpClient = $httpClient; $this->app = $app; } /* * Checks for updates and writes it into the database if they are valid. Then it gets the targets.json content and * returns it * * @return mixed Returns the targets.json if the validation is successful, otherwise null / public function getValidUpdate() { $httpLoader = new HttpLoader($this->repositoryUrl, $this->httpClient); $sizeCheckingLoader = new SizeCheckingLoader($httpLoader); $storage = new DatabaseStorage($this->metadataTable); $updater = new Updater( $sizeCheckingLoader, $storage ); try { try { // Refresh the data if needed, it will be written inside the DB, then we fetch it afterwards and return it to // the caller $updater->refresh(); // Persist the data as it was correctly fetched and verified $storage->persist(); return $storage->read('targets'); } catch (\Exception $e) { if (JDEBUG && $message = $e->getMessage()) { $this->app->enqueueMessage(Text::sprintf('JLIB_INSTALLER_TUF_DEBUG_MESSAGE', $message), CMSApplicationInterface::MSG_ERROR); } throw $e; } } catch (DownloadSizeException $e) { $this->app->enqueueMessage(Text::_('JLIB_INSTALLER_TUF_DOWNLOAD_SIZE'), CMSApplicationInterface::MSG_ERROR); } catch (MetadataException $e) { $this->app->enqueueMessage(Text::_('JLIB_INSTALLER_TUF_INVALID_METADATA'), CMSApplicationInterface::MSG_ERROR); } catch (FreezeAttackException $e) { $this->app->enqueueMessage(Text::_('JLIB_INSTALLER_TUF_FREEZE_ATTACK'), CMSApplicationInterface::MSG_ERROR); } catch (RollbackAttackException $e) { $this->app->enqueueMessage(Text::_('JLIB_INSTALLER_TUF_ROLLBACK_ATTACK'), CMSApplicationInterface::MSG_ERROR); } catch (SignatureThresholdException $e) { $this->app->enqueueMessage(Text::_('JLIB_INSTALLER_TUF_SIGNATURE_THRESHOLD'), CMSApplicationInterface::MSG_ERROR); } catch (TufException $e) { $this->app->enqueueMessage(Text::_('JLIB_INSTALLER_TUF_ERROR_GENERIC'), CMSApplicationInterface::MSG_ERROR); } $this->rollBackTufMetadata(); } /* * When the validation fails, for example when one file is written but the others don't, we roll back everything * * @return void */ private function rollBackTufMetadata() { $db = $this->db; $query = $db->getQuery(true) ->update($db->quoteName('#__tuf_metadata')) ->set($db->quoteName('snapshot') . ' = NULL') ->set($db->quoteName('targets') . ' = NULL') ->set($db->quoteName('timestamp') . ' = NULL'); $db->setQuery($query)->execute(); } }

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