nextcloud/apps/settings/lib/SetupChecks/Woff2Loading.php

<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2024 Ferdinand Thiessen <opensource@fthiessen.de>
 *
 * @author Ferdinand Thiessen <opensource@fthiessen.de>
 *
 * @license AGPL-3.0-or-later
 *
 * 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\Settings\SetupChecks;

use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\SetupCheck\ISetupCheck;
use OCP\SetupCheck\SetupResult;
use Psr\Log\LoggerInterface;

/**
 * Check whether the OTF and WOFF2 URLs works
 */
class Woff2Loading implements ISetupCheck {
	use CheckServerResponseTrait;

	public function __construct(
		protected IL10N $l10n,
		protected IConfig $config,
		protected IURLGenerator $urlGenerator,
		protected IClientService $clientService,
		protected LoggerInterface $logger,
	) {
	}

	public function getCategory(): string {
		return 'network';
	}

	public function getName(): string {
		return $this->l10n->t('Font file loading');
	}

	public function run(): SetupResult {
		$result = $this->checkFont('otf', $this->urlGenerator->linkTo('theming', 'fonts/OpenDyslexic-Regular.otf'));
		if ($result->getSeverity() !== SetupResult::SUCCESS) {
			return $result;
		}
		return $this->checkFont('woff2', $this->urlGenerator->linkTo('', 'core/fonts/NotoSans-Regular-latin.woff2'));
	}

	protected function checkFont(string $fileExtension, string $url): SetupResult {
		$noResponse = true;
		$responses = $this->runHEAD($url);
		foreach ($responses as $response) {
			$noResponse = false;
			if ($response->getStatusCode() === 200) {
				return SetupResult::success();
			}
		}

		if ($noResponse) {
			return SetupResult::info(
				str_replace(
					'{extension}',
					$fileExtension,
					$this->l10n->t('Could not check for {extension} loading support. Please check manually if your webserver serves `.{extension}` files.') . "\n" . $this->serverConfigHelp(),
				),
				$this->urlGenerator->linkToDocs('admin-nginx'),
			);
		}
		return SetupResult::warning(
			str_replace(
				'{extension}',
				$fileExtension,
				$this->l10n->t('Your web server is not properly set up to deliver .{extension} files. This is typically an issue with the Nginx configuration. For Nextcloud 15 it needs an adjustment to also deliver .{extension} files. Compare your Nginx configuration to the recommended configuration in our documentation.'),
			),
			$this->urlGenerator->linkToDocs('admin-nginx'),
		);

	}
}