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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2023 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;
/**
* Checks if the webserver serves '.mjs' files using the correct MIME type
*/
class JavaScriptModules implements ISetupCheck {
public function __construct(
private IL10N $l10n,
private IConfig $config,
private IURLGenerator $urlGenerator,
private IClientService $clientService,
private LoggerInterface $logger,
) {
}
public function getCategory(): string {
return 'network';
}
public function getName(): string {
return $this->l10n->t('JavaScript modules support');
}
public function run(): SetupResult {
$testFile = $this->urlGenerator->linkTo('settings', 'js/esm-test.mjs');
$testURLs = array_merge(
[$this->urlGenerator->getAbsoluteURL($testFile)],
array_map(fn (string $host): string => $host . $testFile, $this->config->getSystemValue('trusted_domains', []))
);
foreach ($testURLs as $testURL) {
try {
$client = $this->clientService->newClient();
$response = $client->head($testURL, [
'connect_timeout' => 10,
'nextcloud' => [
'allow_local_address' => true,
],
]);
if (preg_match('/(text|application)\/javascript/i', $response->getHeader('Content-Type'))) {
return SetupResult::success();
}
} catch (\Throwable $e) {
$this->logger->debug('Can not connect to local server for checking JavaScript modules support', ['exception' => $e, 'url' => $testURL]);
return SetupResult::warning($this->l10n->t('Could not check for JavaScript support. Please check manually if your webserver serves `.mjs` files using the JavaScript MIME type.'));
}
}
return SetupResult::error($this->l10n->t('Your webserver does not serve `.mjs` files using the JavaScript MIME type. This will break some apps by preventing browsers from executing the JavaScript files. You should configure your webserver to serve `.mjs` files with either the `text/javascript` or `application/javascript` MIME type.'));
}
}
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