fix: Migrate WebDAV endpoint check to SetupCheck API

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

4 files changed, 97 insertions, 0 deletions

diff --git a/apps/dav/composer/composer/autoload_classmap.php b/apps/dav/composer/composer/autoload_classmap.php
index 0dc2d68e41b..d10cf4af867 100644
--- a/apps/dav/composer/composer/autoload_classmap.php
+++ b/apps/dav/composer/composer/autoload_classmap.php
@@ -334,6 +334,7 @@ return array(
     'OCA\\DAV\\Settings\\AvailabilitySettings' => $baseDir . '/../lib/Settings/AvailabilitySettings.php',
     'OCA\\DAV\\Settings\\CalDAVSettings' => $baseDir . '/../lib/Settings/CalDAVSettings.php',
     'OCA\\DAV\\SetupChecks\\NeedsSystemAddressBookSync' => $baseDir . '/../lib/SetupChecks/NeedsSystemAddressBookSync.php',
+    'OCA\\DAV\\SetupChecks\\WebdavEndpoint' => $baseDir . '/../lib/SetupChecks/WebdavEndpoint.php',
     'OCA\\DAV\\Storage\\PublicOwnerWrapper' => $baseDir . '/../lib/Storage/PublicOwnerWrapper.php',
     'OCA\\DAV\\SystemTag\\SystemTagList' => $baseDir . '/../lib/SystemTag/SystemTagList.php',
     'OCA\\DAV\\SystemTag\\SystemTagMappingNode' => $baseDir . '/../lib/SystemTag/SystemTagMappingNode.php',
diff --git a/apps/dav/composer/composer/autoload_static.php b/apps/dav/composer/composer/autoload_static.php
index 321dcdbdd1e..c8455965480 100644
--- a/apps/dav/composer/composer/autoload_static.php
+++ b/apps/dav/composer/composer/autoload_static.php
@@ -349,6 +349,7 @@ class ComposerStaticInitDAV
         'OCA\\DAV\\Settings\\AvailabilitySettings' => __DIR__ . '/..' . '/../lib/Settings/AvailabilitySettings.php',
         'OCA\\DAV\\Settings\\CalDAVSettings' => __DIR__ . '/..' . '/../lib/Settings/CalDAVSettings.php',
         'OCA\\DAV\\SetupChecks\\NeedsSystemAddressBookSync' => __DIR__ . '/..' . '/../lib/SetupChecks/NeedsSystemAddressBookSync.php',
+        'OCA\\DAV\\SetupChecks\\WebdavEndpoint' => __DIR__ . '/..' . '/../lib/SetupChecks/WebdavEndpoint.php',
         'OCA\\DAV\\Storage\\PublicOwnerWrapper' => __DIR__ . '/..' . '/../lib/Storage/PublicOwnerWrapper.php',
         'OCA\\DAV\\SystemTag\\SystemTagList' => __DIR__ . '/..' . '/../lib/SystemTag/SystemTagList.php',
         'OCA\\DAV\\SystemTag\\SystemTagMappingNode' => __DIR__ . '/..' . '/../lib/SystemTag/SystemTagMappingNode.php',
diff --git a/apps/dav/lib/AppInfo/Application.php b/apps/dav/lib/AppInfo/Application.php
index 1284e7cae75..deb28797952 100644
--- a/apps/dav/lib/AppInfo/Application.php
+++ b/apps/dav/lib/AppInfo/Application.php
@@ -88,6 +88,7 @@ use OCA\DAV\Search\ContactsSearchProvider;
 use OCA\DAV\Search\EventsSearchProvider;
 use OCA\DAV\Search\TasksSearchProvider;
 use OCA\DAV\SetupChecks\NeedsSystemAddressBookSync;
+use OCA\DAV\SetupChecks\WebdavEndpoint;
 use OCA\DAV\UserMigration\CalendarMigrator;
 use OCA\DAV\UserMigration\ContactsMigrator;
 use OCP\Accounts\UserUpdatedEvent;
@@ -211,6 +212,7 @@ class Application extends App implements IBootstrap {
 		$context->registerUserMigrator(ContactsMigrator::class);
 
 		$context->registerSetupCheck(NeedsSystemAddressBookSync::class);
+		$context->registerSetupCheck(WebdavEndpoint::class);
 	}
 
 	public function boot(IBootContext $context): void {
diff --git a/apps/dav/lib/SetupChecks/WebdavEndpoint.php b/apps/dav/lib/SetupChecks/WebdavEndpoint.php
new file mode 100644
index 00000000000..72585e93eeb
--- /dev/null
+++ b/apps/dav/lib/SetupChecks/WebdavEndpoint.php
@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2024 Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @author Côme Chilliet <come.chilliet@nextcloud.com>
+ * @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\DAV\SetupChecks;
+
+use OCA\Settings\SetupChecks\CheckServerResponseTrait;
+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;
+
+class WebdavEndpoint 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('WebDAV endpoint');
+	}
+
+	public function run(): SetupResult {
+		$urls = [
+			['propfind', '/remote.php/webdav', [207, 401]],
+		];
+
+		foreach ($urls as [$verb,$url,$validStatuses]) {
+			$works = null;
+			foreach ($this->runRequest($verb, $url, ['httpErrors' => false]) as $response) {
+				// Check that the response status matches
+				$works = in_array($response->getStatusCode(), $validStatuses);
+				// Skip the other requests if one works
+				if ($works === true) {
+					break;
+				}
+			}
+			// If 'works' is null then we could not connect to the server
+			if ($works === null) {
+				return SetupResult::info(
+					$this->l10n->t('Could not check that your web server is properly set up to allow file synchronization over WebDAV. Please check manually.') . "\n" . $this->serverConfigHelp(),
+					$this->urlGenerator->linkToDocs('admin-setup-well-known-URL'),
+				);
+			}
+			// Otherwise if we fail we can abort here
+			if ($works === false) {
+				return SetupResult::error(
+					$this->l10n->t('Your web server is not yet properly set up to allow file synchronization, because the WebDAV interface seems to be broken.') . "\n" . $this->serverConfigHelp(),
+				);
+			}
+		}
+		return SetupResult::success(
+			$this->l10n->t('Your web server is properly set up to allow file synchronization over WebDAV.')
+		);
+	}
+}