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112 lines
4 KiB
PHP
112 lines
4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2024 Côme Chilliet <come.chilliet@nextcloud.com>
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*
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* @author Côme Chilliet <come.chilliet@nextcloud.com>
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* @author Ferdinand Thiessen <opensource@fthiessen.de>
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*
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* @license AGPL-3.0-or-later
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Settings\SetupChecks;
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use OCP\Http\Client\IClientService;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IURLGenerator;
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use OCP\SetupCheck\ISetupCheck;
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use OCP\SetupCheck\SetupResult;
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use Psr\Log\LoggerInterface;
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class WellKnownUrls implements ISetupCheck {
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use CheckServerResponseTrait;
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public function __construct(
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protected IL10N $l10n,
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protected IConfig $config,
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protected IURLGenerator $urlGenerator,
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protected IClientService $clientService,
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protected LoggerInterface $logger,
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) {
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}
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public function getCategory(): string {
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return 'network';
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}
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public function getName(): string {
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return $this->l10n->t('.well-known URLs');
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}
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public function run(): SetupResult {
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if (!$this->config->getSystemValueBool('check_for_working_wellknown_setup', true)) {
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return SetupResult::info($this->l10n->t('`check_for_working_wellknown_setup` is set to false in your configuration, so this check was skipped.'));
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}
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$urls = [
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['get', '/.well-known/webfinger', [200, 400, 404], true], // 400 indicates a handler is installed but (correctly) failed because we didn't specify a resource
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['get', '/.well-known/nodeinfo', [200, 404], true],
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['propfind', '/.well-known/caldav', [207], false],
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['propfind', '/.well-known/carddav', [207], false],
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];
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$requestOptions = ['httpErrors' => false, 'options' => ['allow_redirects' => ['track_redirects' => true]]];
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foreach ($urls as [$verb,$url,$validStatuses,$checkCustomHeader]) {
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$works = null;
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foreach ($this->runRequest($verb, $url, $requestOptions, isRootRequest: true) as $response) {
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// Check that the response status matches
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$works = in_array($response->getStatusCode(), $validStatuses);
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// and (if needed) the custom Nextcloud header is set
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if ($checkCustomHeader) {
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$works = $works && !empty($response->getHeader('X-NEXTCLOUD-WELL-KNOWN'));
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} else {
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// For default DAV endpoints we lack authorization, but we still can check that the redirect works as expected
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if (!$works && $response->getStatusCode() === 401) {
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$redirectHops = explode(',', $response->getHeader('X-Guzzle-Redirect-History'));
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$effectiveUri = end($redirectHops);
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$works = str_ends_with(rtrim($effectiveUri, '/'), '/remote.php/dav');
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}
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}
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// Skip the other requests if one works
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if ($works === true) {
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break;
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}
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}
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// If 'works' is null then we could not connect to the server
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if ($works === null) {
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return SetupResult::info(
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$this->l10n->t('Could not check that your web server serves `.well-known` correctly. Please check manually.') . "\n" . $this->serverConfigHelp(),
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$this->urlGenerator->linkToDocs('admin-setup-well-known-URL'),
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);
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}
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// Otherwise if we fail we can abort here
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if ($works === false) {
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return SetupResult::warning(
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$this->l10n->t("Your web server is not properly set up to resolve `.well-known` URLs, failed on:\n`%s`", [$url]),
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$this->urlGenerator->linkToDocs('admin-setup-well-known-URL'),
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);
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}
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}
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return SetupResult::success(
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$this->l10n->t('Your server is correctly configured to serve `.well-known` URLs.')
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);
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}
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}
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