OCA\DAV\CalDAV\Trashbin\Plugin

Complexity

Total Complexity

9

Size/Duplication

Total Lines	54
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getFeatures()	0	2	1
A	__construct()	0	2	1
A	getPluginName()	0	2	1
A	beforeMethod()	0	28	5
A	initialize()	0	3	1

<?php

declare(strict_types=1);

/**
 * @copyright 2021 Christoph Wurst <christoph@winzerhof-wurst.at>
 *
 * @author 2021 Christoph Wurst <christoph@winzerhof-wurst.at>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace OCA\DAV\CalDAV\Trashbin;

use OCA\DAV\CalDAV\Calendar;
use OCP\IRequest;
use Sabre\DAV\Exception\NotFound;
use Sabre\DAV\Server;
use Sabre\DAV\ServerPlugin;
use Sabre\HTTP\RequestInterface;
use Sabre\HTTP\ResponseInterface;
use function array_slice;
use function implode;

/**
 * Conditional logic to bypass the calendar trashbin
 */
class Plugin extends ServerPlugin {

	/** @var bool */
	private $disableTrashbin;

	/** @var Server */
	private $server;

	public function __construct(IRequest $request) {
		$this->disableTrashbin = $request->getHeader('X-NC-CalDAV-No-Trashbin') === '1';
	}

	public function initialize(Server $server): void {
		$this->server = $server;
		$server->on('beforeMethod:*', [$this, 'beforeMethod']);
	}

	public function beforeMethod(RequestInterface $request, ResponseInterface $response): void {

The parameter $response is not used and could be removed.

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

		$path = $request->getPath();
		$pathParts = explode('/', ltrim($path, '/'));
		if (\count($pathParts) < 3) {
			// We are looking for a path like calendars/username/calendarname
			return;
		}

		// $calendarPath will look like calendars/username/calendarname
		$calendarPath = implode(
			'/',
			array_slice($pathParts, 0, 3)
		);
		try {
			$calendar = $this->server->tree->getNodeForPath($calendarPath);
			if (!($calendar instanceof Calendar)) {
				// This is odd
				return;
			}

			/** @var Calendar $calendar */
			$calendar->disableTrashbin();
		} catch (NotFound $ex) {
			return;
		}
	}

	public function getFeatures(): array {
		return ['nc-calendar-trashbin'];
	}

	public function getPluginName(): string {
		return 'nc-calendar-trashbin';
	}
}