fix(files): Don't throw an error when guests access the controller

Signed-off-by: Joas Schilling <coding@schilljs.com>

2 files changed, 9 insertions, 16 deletions

diff --git a/apps/files/lib/Controller/ApiController.php b/apps/files/lib/Controller/ApiController.php
index 9b5d12baa96..fd0f3bdf261 100644
--- a/apps/files/lib/Controller/ApiController.php
+++ b/apps/files/lib/Controller/ApiController.php
@@ -70,28 +70,18 @@ class ApiController extends Controller {
 	private IPreview $previewManager;
 	private IUserSession $userSession;
 	private IConfig $config;
-	private Folder $userFolder;
+	private ?Folder $userFolder;
 	private UserConfig $userConfig;
 	private ViewConfig $viewConfig;
 
-	/**
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IUserSession $userSession
-	 * @param TagService $tagService
-	 * @param IPreview $previewManager
-	 * @param IManager $shareManager
-	 * @param IConfig $config
-	 * @param Folder $userFolder
-	 */
-	public function __construct($appName,
+	public function __construct(string $appName,
 								IRequest $request,
 								IUserSession $userSession,
 								TagService $tagService,
 								IPreview $previewManager,
 								IManager $shareManager,
 								IConfig $config,
-								Folder $userFolder,
+								?Folder $userFolder,
 								UserConfig $userConfig,
 								ViewConfig $viewConfig) {
 		parent::__construct($appName, $request);
@@ -406,7 +396,7 @@ class ApiController extends Controller {
 		$node = $this->userFolder->get($folderpath);
 		return $node->getType();
 	}
-	
+
 	/**
 	 * @NoAdminRequired
 	 * @NoCSRFRequired
diff --git a/apps/files/lib/Service/TagService.php b/apps/files/lib/Service/TagService.php
index 0ea60ec09d8..af4f7d0ef1e 100644
--- a/apps/files/lib/Service/TagService.php
+++ b/apps/files/lib/Service/TagService.php
@@ -44,7 +44,7 @@ class TagService {
 	private $activityManager;
 	/** @var ITags|null */
 	private $tagger;
-	/** @var Folder */
+	/** @var Folder|null */
 	private $homeFolder;
 	/** @var EventDispatcherInterface */
 	private $dispatcher;
@@ -53,7 +53,7 @@ class TagService {
 		IUserSession $userSession,
 		IManager $activityManager,
 		?ITags $tagger,
-		Folder $homeFolder,
+		?Folder $homeFolder,
 		EventDispatcherInterface $dispatcher
 	) {
 		$this->userSession = $userSession;
@@ -77,6 +77,9 @@ class TagService {
 		if ($this->tagger === null) {
 			throw new \RuntimeException('No tagger set');
 		}
+		if ($this->homeFolder === null) {
+			throw new \RuntimeException('No homeFolder set');
+		}
 
 		$fileId = $this->homeFolder->get($path)->getId();