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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Files\Service;
use OC\Files\FilenameValidator;
use OCP\IConfig;
use Psr\Log\LoggerInterface;
class SettingsService {
protected const WINDOWS_EXTENSION = [
' ',
'.',
];
protected const WINDOWS_BASENAMES = [
'con', 'prn', 'aux', 'nul', 'com0', 'com1', 'com2', 'com3', 'com4', 'com5',
'com6', 'com7', 'com8', 'com9', 'com¹', 'com²', 'com³', 'lpt0', 'lpt1', 'lpt2',
'lpt3', 'lpt4', 'lpt5', 'lpt6', 'lpt7', 'lpt8', 'lpt9', 'lpt¹', 'lpt²', 'lpt³',
];
protected const WINDOWS_CHARACTERS = [
'<', '>', ':',
'"', '|', '?',
'*',
];
public function __construct(
private IConfig $config,
private FilenameValidator $filenameValidator,
private LoggerInterface $logger,
) {
}
public function hasFilesWindowsSupport(): bool {
return empty(array_diff(self::WINDOWS_BASENAMES, $this->filenameValidator->getForbiddenBasenames()))
&& empty(array_diff(self::WINDOWS_CHARACTERS, $this->filenameValidator->getForbiddenCharacters()))
&& empty(array_diff(self::WINDOWS_EXTENSION, $this->filenameValidator->getForbiddenExtensions()));
}
public function setFilesWindowsSupport(bool $enabled = true): void {
if ($enabled) {
$basenames = array_unique(array_merge(self::WINDOWS_BASENAMES, $this->filenameValidator->getForbiddenBasenames()));
$characters = array_unique(array_merge(self::WINDOWS_CHARACTERS, $this->filenameValidator->getForbiddenCharacters()));
$extensions = array_unique(array_merge(self::WINDOWS_EXTENSION, $this->filenameValidator->getForbiddenExtensions()));
} else {
$basenames = array_unique(array_values(array_diff($this->filenameValidator->getForbiddenBasenames(), self::WINDOWS_BASENAMES)));
$characters = array_unique(array_values(array_diff($this->filenameValidator->getForbiddenCharacters(), self::WINDOWS_CHARACTERS)));
$extensions = array_unique(array_values(array_diff($this->filenameValidator->getForbiddenExtensions(), self::WINDOWS_EXTENSION)));
}
$values = [
'forbidden_filename_basenames' => empty($basenames) ? null : $basenames,
'forbidden_filename_characters' => empty($characters) ? null : $characters,
'forbidden_filename_extensions' => empty($extensions) ? null : $extensions,
];
$this->config->setSystemValues($values);
}
}
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