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<?php /** * * @package Duplicator * @copyright (c) 2022, Snap Creek LLC / namespace Duplicator\Models\Storages\Local; use DUP_PRO_Global_Entity; use DUP_PRO_Installer; use DUP_PRO_Log; use Duplicator\Core\Views\TplMng; use Duplicator\Libs\Snap\SnapIO; use Duplicator\Libs\Snap\SnapOS; use Duplicator\Libs\Snap\SnapUtil; use Duplicator\Models\DynamicGlobalEntity; use Duplicator\Models\Storages\AbstractStorageEntity; use Duplicator\Models\Storages\StorageAdapterInterface; use Duplicator\Utils\PathUtil; use Exception; class LocalStorage extends AbstractStorageEntity { const LOCAL_STORAGE_CHUNK_SIZE_IN_MB = 16; /* * Get default config * * @return array<string,scalar> / protected static function getDefaultConfig() { $config = parent::getDefaultConfig(); $config['storage_folder'] = ''; $config['filter_protection'] = true; return $config; } /* * Wakeup method * * @return void / public function __wakeup() { parent::__wakeup(); if ($this->legacyEntity) { // Old storage entity $this->legacyEntity = false; // Make sure the storage type is right from the old entity $this->storage_type = $this->getSType(); $this->config = [ 'storage_folder' => '/' . ltrim($this->local_storage_folder, '/\\'), 'max_packages' => $this->local_max_files, 'filter_protection' => $this->local_filter_protection, ]; // reset old values $this->local_storage_folder = ''; $this->local_max_files = 0; $this->local_filter_protection = true; } } /* * Return the storage type * * @return int / public static function getSType() { return 0; } /* * Returns the FontAwesome storage type icon. * * @return string Returns the font-awesome icon / public static function getStypeIcon() { return '<i class="fas fa-hdd fa-fw"></i>'; } /* * Returns the storage type name. * * @return string / public static function getStypeName() { return __('Local', 'duplicator-pro'); } /* * Get priority, used to sort storages. * 100 is neutral value, 0 is the highest priority * * @return int / public static function getPriority() { return 50; } /* * Returns true if storage type is local * * @return bool / public static function isLocal() { return true; } /* * Get storage location string * * @return string / public function getLocationString() { return $this->getStorageFolder(); } /* * Returns an html anchor tag of location * * @return string Returns an html anchor tag with the storage location as a hyperlink. * * @example * OneDrive Example return * <a target="_blank" href="https://1drv.ms/f/sAFrQtasdrewasyghg">https://1drv.ms/f/sAFrQtasdrewasyghg</a> / public function getHtmlLocationLink() { return '<span>' . $this->getStorageFolder() . '</span>'; } /* * Check if storage is valid * * @return bool Return true if storage is valid and ready to use, false otherwise / public function isValid() { return $this->getAdapter()->isValid(); } /* * Delete view * * @param bool $echo Echo or return * * @return string HTML string / public function getDeleteView($echo = true) { ob_start(); ?> <div class="item"> <span class="lbl">Name:</span><?php echo esc_html($this->getName()); ?><br> <span class="lbl">Type:</span> <?php echo wp_kses($this->getStypeIcon(), ['i' => ['class' => []]]); ?> <?php echo esc_html($this->getStypeName()); ?><br> <span class="lbl">Folder:</span><?php echo esc_html($this->getLocationString()); ?><br> <span class="lbl">Note:</span><span class="maroon"> <i class="fas fa-exclamation-triangle"></i>  <?php esc_html_e('By removing this storage all backups inside it will be deleted.', 'duplicator-pro') ?> </span><br> </div> <?php if ($echo) { ob_end_flush(); return ''; } else { return (string) ob_get_clean(); } } /* * Is filter protection enabled * * @return bool / public function isFilterProtection() { return $this->config['filter_protection']; } /* * Get action key text * * @param string $key Key name (action, pending, failed, cancelled, success) * * @return string / protected function getActionKeyText($key) { switch ($key) { case 'action': return __('Copying to directory:', 'duplicator-pro') . '<br>' . $this->getStorageFolder(); case 'pending': return sprintf(__('Copy to directory %1$s is pending', "duplicator-pro"), $this->getStorageFolder()); case 'failed': return sprintf(__('Failed to copy to directory %1$s', "duplicator-pro"), $this->getStorageFolder()); case 'cancelled': return sprintf(__('Cancelled before could copy to directory %1$s', "duplicator-pro"), $this->getStorageFolder()); case 'success': return sprintf(__('Copied package to directory %1$s', "duplicator-pro"), $this->getStorageFolder()); default: throw new Exception('Invalid key'); } } /* * Render form config fields * * @param bool $echo Echo or return * * @return string / public function renderConfigFields($echo = true) { return TplMng::getInstance()->render( 'admin_pages/storages/configs/local', [ 'storage' => $this, 'maxPackages' => $this->config['max_packages'], 'isFilderProtection' => $this->config['filter_protection'], 'storageFolder' => $this->config['storage_folder'], ], $echo ); } /* * Get stoage adapter * * @return StorageAdapterInterface / protected function getAdapter() { if ($this->adapter == null) { $this->adapter = new LocalStorageAdapter($this->getStorageFolder()); } return $this->adapter; } /* * Update data from http request, this method don't save data, just update object properties * * @param string $message Message * * @return bool True if success and all data is valid, false otherwise / public function updateFromHttpRequest(&$message = '') { if ((parent::updateFromHttpRequest($message) === false)) { return false; } $this->config['filter_protection'] = SnapUtil::sanitizeBoolInput(SnapUtil::INPUT_REQUEST, '_local_filter_protection'); $this->config['max_packages'] = SnapUtil::sanitizeIntInput(SnapUtil::INPUT_REQUEST, 'local_max_files', 10); if (SnapOS::isWindows()) { $newFolder = self::getSanitizedInputFolder('_local_storage_folder', 'none'); } else { $newFolder = self::getSanitizedInputFolder('_local_storage_folder', 'add'); } if ($this->updateFolderCheck($newFolder, $message) === false) { return false; } if ($this->initStorageDirectory() == false) { $message = sprintf( __('Storage Provider Updated - Unable to init folder %1$s.', 'duplicator-pro'), $this->config['storage_folder'] ); return false; } $message = sprintf( __('Storage Provider Updated - Folder %1$s was created.', 'duplicator-pro'), $this->config['storage_folder'] ); return true; } /* * Update folder * * @param string $newFolder New folder * @param string $message Error message * * @return bool / protected function updateFolderCheck($newFolder, &$message = '') { if ($this->config['storage_folder'] === $newFolder) { return true; } $this->config['storage_folder'] = $newFolder; if (strlen($this->config['storage_folder']) == 0) { $message = __('Local storage path can\'t be empty.', 'duplicator-pro'); return false; } if (PathUtil::isPathInCoreDirs($this->config['storage_folder'])) { $message = __( 'This storage path can\'t be used because it is a core WordPress directory or a sub-path of a core directory.', 'duplicator-pro' ); return false; } if ($this->isPathRepeated()) { $message = __( 'A local storage already exists or current folder is a child of another existing storage folder.', 'duplicator-pro' ); return false; } if (!self::haveExtraFilesInFolder($this->config['storage_folder'])) { $message = __('Selected storage path already exists and isn\'t empty select another path.', 'duplicator-pro') . ' ' . __('Select another folder or remove all files that are not backup archives.', 'duplicator-pro'); return false; } return true; } /* * Creates the snapshot directory if it doesn't already exists * * @param bool $skipIfExists If true it will skip creating the directory if it already exists * * @return bool True if success, false otherwise / public function initStorageDirectory($skipIfExists = false) { $adapter = $this->getAdapter(); if ($adapter->isValid() && $skipIfExists) { return true; } $errorMsg = ''; if ($adapter->initialize($errorMsg) == false) { DUP_PRO_Log::infoTrace($errorMsg); return false; } self::setupStorageHtaccess($adapter); self::setupStorageIndex($adapter); self::setupStorageDirRobotsFile($adapter); self::performHardenProcesses($adapter); return true; } /* * Get upload chunk size in bytes * * @return int bytes / public function getUploadChunkSize() { return DynamicGlobalEntity::getInstance()->getVal('local_upload_chunksize_in_MB') MB_IN_BYTES; } /** * Delete this storage * * @return bool True on success, or false on error. / public function delete() { if (parent::delete() === false) { return false; } $adapter = $this->getAdapter(); if (self::haveExtraFilesInFolder($adapter)) { $adapter->destroy(); } else { // Don't delete the folder if it's not empty but don't show an error DUP_PRO_Log::infoTrace("Storage folder is not empty, can't delete it"); } return true; } /* * Checks if the storage path is already used by another local storage or is a child of another local storage * * @return bool Whether the storage path is already used by another local storage / protected function isPathRepeated() { $storages = self::getAll(); foreach ($storages as $storage) { if ( !$storage->isLocal() \|\| $storage->id == $this->id ) { continue; } if ( SnapIO::isChildPath( $this->config['storage_folder'], $storage->getStorageFolder(), false, true, true ) ) { return true; } } return false; } /* * Attempts to create a secure .htaccess file in the download directory * * @param StorageAdapterInterface $adapter Storage adapter * * @return bool True if success, false otherwise / protected static function setupStorageHtaccess(StorageAdapterInterface $adapter) { try { $fileName = '.htaccess'; if (DUP_PRO_Global_Entity::getInstance()->storage_htaccess_off) { $adapter->delete($fileName); } elseif (!file_exists($fileName)) { $fileContent = <<<FILECONTENT # Duplicator config, In case of file downloading problem, you can disable/enable it in Settings/Sotrag plugin settings Options -Indexes <IfModule mod_headers.c> <FilesMatch "\.(daf)$"> ForceType application/octet-stream Header set Content-Disposition attachment </FilesMatch> </IfModule> FILECONTENT; if ($adapter->createFile($fileName, $fileContent) === false) { throw new Exception('Can\'t create ' . $fileName); } } } catch (Exception $ex) { DUP_PRO_Log::Trace("Unable create file htaccess {$fileName} msg:" . $ex->getMessage()); return false; } return true; } /* * Attempts to create an index.php file in the backups directory * * @param StorageAdapterInterface $adapter Storage adapter * * @return bool True if success, false otherwise / protected static function setupStorageIndex(StorageAdapterInterface $adapter) { $fileName = 'index.php'; $fileContent = <<<INDEXPHP <?php // silence INDEXPHP; if ($adapter->createFile($fileName, $fileContent) === false) { DUP_PRO_Log::Trace("Unable create index.php at {$fileName}"); return false; } return true; } /* * Attempts to create a robots.txt file in the backups directory * to prevent search engines * * @param StorageAdapterInterface $adapter Storage adapter * * @return bool True if success, false otherwise / protected static function setupStorageDirRobotsFile(StorageAdapterInterface $adapter) { try { $fileName = 'robots.txt'; if (!file_exists($fileName)) { $fileContent = <<<FILECONTENT User-agent: Disallow: / FILECONTENT; if ($adapter->createFile($fileName, $fileContent) === false) { throw new Exception('Can\'t create ' . $fileName); } } } catch (Exception $ex) { DUP_PRO_Log::Trace("Unable create robots.txt {$fileName} msg:" . $ex->getMessage()); return false; } return true; } /** * Run various secure processes to harden the backups dir * * @param StorageAdapterInterface $adapter Storage adapter * * @return bool True if success, false otherwise / public static function performHardenProcesses(StorageAdapterInterface $adapter) { try { //Edge Case: Remove any installer dirs $adapter->delete('dup-installer', true); foreach ($adapter->scanDir('', true, false) as $path) { if (preg_match('/^.+_installer.\.php$/', $path) !== 1) { continue; } $parts = pathinfo($path); $newPath = ltrim($parts['dirname'], '/\\.') . '/' . $parts['filename'] . DUP_PRO_Installer::INSTALLER_SERVER_EXTENSION; $adapter->move($path, $newPath); } } catch (Exception $ex) { DUP_PRO_Log::Trace("Unable to cleanup the storage folder msg:" . $ex->getMessage()); return false; } return true; } /** * Check if folder is empty or have only package files * * @param string\|StorageAdapterInterface $path The folder path * * @return bool True is ok, false otherwise / protected static function haveExtraFilesInFolder($path) { if (!$path instanceof LocalStorageAdapter) { $adapter = new LocalStorageAdapter($path); } else { $adapter = $path; } return $adapter->isDirEmpty( '', [ 'index.php', 'robots.txt', '.htaccess', 'index.html', DUPLICATOR_PRO_GEN_FILE_REGEX_PATTERN, ] ); } /* * @return array<string,scalar> / protected static function getDefaultSettings() { return [ 'local_upload_chunksize_in_MB' => LocalStorage::LOCAL_STORAGE_CHUNK_SIZE_IN_MB, ]; } /* * @return void * @throws Exception / public static function registerType() { parent::registerType(); add_action('duplicator_update_global_storage_settings', function () { $dGlobal = DynamicGlobalEntity::getInstance(); foreach (static::getDefaultSettings() as $key => $default) { $value = SnapUtil::sanitizeIntInput(SnapUtil::INPUT_REQUEST, $key, $default); $dGlobal->setVal($key, $value); } $dGlobal->save(); }); } /* * @return void */ public static function renderGlobalOptions() { $values = static::getDefaultSettings(); $dGlobal = DynamicGlobalEntity::getInstance(); foreach ($values as $key => $default) { $values[$key] = $dGlobal->getVal($key, $default); } ?> <h3 class="title"><?php esc_html_e("Local Storage", 'duplicator-pro') ?></h3> <hr size="1" /> <table class="form-table"> <table class="form-table"> <tr valign="top"> <th scope="row"> <label><?php esc_html_e("Upload Chunk Size", 'duplicator-pro'); ?></label> </th> <td> <input name="local_upload_chunksize_in_MB" id="local_upload_chunksize_in_MB" class="dup-narrow-input text-right" type="number" min="<?php echo 1; ?>" max="<?php echo 1024; ?>" data-parsley-required data-parsley-type="number" data-parsley-errors-container="#local_upload_chunksize_in_MB_error_container" value="<?php echo $values['local_upload_chunksize_in_MB']; ?>" > <b>MB</b> <div id="onedrive_upload_chunksize_in_kb_error_container" class="duplicator-error-container"></div> <p class="description"> <?php esc_html__('How much should be copied to Local Storages per attempt. Higher=faster but less reliable.', 'duplicator-pro'); ?> <?php printf( esc_html__('Default size %1$dMB. Min size %2$dMB.', 'duplicator-pro'), LocalStorage::LOCAL_STORAGE_CHUNK_SIZE_IN_MB, 1 ); ?> </p> </td> </tr> </table> <?php } }

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