type fixes

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/files_sharing/lib/Updater.php

@@ -26,6 +26,7 @@
  */
 namespace OCA\Files_Sharing;
 
+use OC\Files\Mount\MountPoint;
 use OCP\Constants;
 use OCP\Share\IShare;
 
@@ -105,6 +106,7 @@ class Updater {
 		$mountManager = \OC\Files\Filesystem::getMountManager();
 		$mountedShares = $mountManager->findIn('/' . \OC_User::getUser() . '/files/' . $oldPath);
 		foreach ($mountedShares as $mount) {
+			/** @var MountPoint $mount */
 			if ($mount->getStorage()->instanceOfStorage(ISharedStorage::class)) {
 				$mountPoint = $mount->getMountPoint();
 				$target = str_replace($absOldPath, $absNewPath, $mountPoint);

lib/private/Cache/CappedMemoryCache.php

@@ -51,7 +51,7 @@ class CappedMemoryCache implements ICache, \ArrayAccess {
 
 	/**
 	 * @param string $key
-	 * @param T$value
+	 * @param T $value
 	 * @param int $ttl
 	 * @return bool
 	 */
@@ -89,7 +89,7 @@ class CappedMemoryCache implements ICache, \ArrayAccess {
 
 	/**
 	 * @param string $key
-	 * @param T$value
+	 * @param T $value
 	 * @return void
 	 */
 	public function offsetSet($offset, $value): void {

lib/private/Files/Filesystem.php

@@ -38,16 +38,12 @@
 namespace OC\Files;
 
 use OC\Cache\CappedMemoryCache;
-use OC\Files\Config\MountProviderCollection;
 use OC\Files\Mount\MountPoint;
-use OC\Lockdown\Filesystem\NullStorage;
 use OC\User\NoUserException;
 use OCP\EventDispatcher\IEventDispatcher;
-use OCP\Files\Config\IMountProvider;
 use OCP\Files\Events\Node\FilesystemTornDownEvent;
 use OCP\Files\NotFoundException;
 use OCP\Files\Storage\IStorageFactory;
-use OCP\ILogger;
 use OCP\IUser;
 use OCP\IUserManager;
 
@@ -262,11 +258,7 @@ class Filesystem {
 			\OC_Util::setupFS();
 		}
 		$mount = self::$mounts->find($path);
-		if ($mount) {
-			return $mount->getMountPoint();
-		} else {
-			return '';
-		}
+		return $mount->getMountPoint();
 	}
 
 	/**
@@ -322,11 +314,7 @@ class Filesystem {
 	 */
 	public static function resolvePath($path) {
 		$mount = self::getMountManager()->find($path);
-		if ($mount) {
-			return [$mount->getStorage(), rtrim($mount->getInternalPath($path), '/')];
-		} else {
-			return [null, null];
-		}
+		return [$mount->getStorage(), rtrim($mount->getInternalPath($path), '/')];
 	}
 
 	public static function init($user, $root) {

lib/private/Files/Mount/Manager.php

@@ -105,10 +105,8 @@ class Manager implements IMountManager {
 			if (isset($this->mounts[$mountPoint])) {
 				$this->pathCache[$path] = $this->mounts[$mountPoint];
 				return $this->mounts[$mountPoint];
-			}
-
-			if ($current === '') {
-				throw new NotFoundException("No mount for path " . $path . " existing mounts: " . implode(",", array_keys($this->mounts)));
+			} elseif ($current === '') {
+				break;
 			}
 
 			$current = dirname($current);
@@ -116,6 +114,8 @@ class Manager implements IMountManager {
 				$current = '';
 			}
 		}
+
+		throw new NotFoundException("No mount for path " . $path . " existing mounts: " . implode(",", array_keys($this->mounts)));
 	}
 
 	/**

lib/private/Files/Node/Root.php

@@ -271,21 +271,21 @@ class Root extends Folder implements IRootFolder {
 	 * @return int
 	 */
 	public function getId() {
-		return null;
+		return 0;
 	}
 
 	/**
 	 * @return array
 	 */
 	public function stat() {
-		return null;
+		return [];
 	}
 
 	/**
 	 * @return int
 	 */
 	public function getMTime() {
-		return null;
+		return 0;
 	}
 
 	/**
@@ -293,14 +293,14 @@ class Root extends Folder implements IRootFolder {
 	 * @return int
 	 */
 	public function getSize($includeMounts = true) {
-		return null;
+		return 0;
 	}
 
 	/**
 	 * @return string
 	 */
 	public function getEtag() {
-		return null;
+		return '';
 	}
 
 	/**

lib/private/Files/SetupManager.php

@@ -41,13 +41,11 @@ use OCP\Constants;
 use OCP\Diagnostics\IEventLogger;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Config\IMountProvider;
-use OCP\Files\Config\IMountProviderCollection;
 use OCP\Files\Config\IUserMountCache;
 use OCP\Files\Events\Node\FilesystemTornDownEvent;
 use OCP\Files\Mount\IMountManager;
 use OCP\Files\Mount\IMountPoint;
 use OCP\Files\Storage\IStorage;
-use OCP\ILogger;
 use OCP\IUser;
 use OCP\IUserManager;
 use OCP\Lockdown\ILockdownManager;
@@ -55,7 +53,7 @@ use OCP\Lockdown\ILockdownManager;
 class SetupManager {
 	private bool $rootSetup = false;
 	private IEventLogger $eventLogger;
-	private IMountProviderCollection $mountProviderCollection;
+	private MountProviderCollection $mountProviderCollection;
 	private IMountManager $mountManager;
 	private IUserManager $userManager;
 	private array $setupUsers = [];
@@ -66,7 +64,7 @@ class SetupManager {
 
 	public function __construct(
 		IEventLogger $eventLogger,
-		IMountProviderCollection $mountProviderCollection,
+		MountProviderCollection $mountProviderCollection,
 		IMountManager $mountManager,
 		IUserManager $userManager,
 		IEventDispatcher $eventDispatcher,

lib/private/Files/View.php

@@ -274,7 +274,7 @@ class View {
 	/**
 	 * remove mount point
 	 *
-	 * @param \OC\Files\Mount\MoveableMount $mount
+	 * @param IMountPoint $mount
 	 * @param string $path relative to data/
 	 * @return boolean
 	 */
@@ -719,7 +719,7 @@ class View {
 		$postFix = (substr($path, -1) === '/') ? '/' : '';
 		$absolutePath = Filesystem::normalizePath($this->getAbsolutePath($path));
 		$mount = Filesystem::getMountManager()->find($absolutePath . $postFix);
-		if ($mount and $mount->getInternalPath($absolutePath) === '') {
+		if ($mount->getInternalPath($absolutePath) === '') {
 			return $this->removeMount($mount, $absolutePath);
 		}
 		if ($this->is_dir($path)) {
@@ -1383,10 +1383,6 @@ class View {
 		$path = Filesystem::normalizePath($this->fakeRoot . '/' . $path);
 
 		$mount = Filesystem::getMountManager()->find($path);
-		if (!$mount) {
-			\OC::$server->getLogger()->warning('Mountpoint not found for path: ' . $path);
-			return false;
-		}
 		$storage = $mount->getStorage();
 		$internalPath = $mount->getInternalPath($path);
 		if ($storage) {
@@ -1488,7 +1484,7 @@ class View {
 
 					$rootEntry = $subCache->get('');
 					if (!$rootEntry) {
-						$subScanner = $subStorage->getScanner('');
+						$subScanner = $subStorage->getScanner();
 						try {
 							$subScanner->scanFile('');
 						} catch (\OCP\Files\StorageNotAvailableException $e) {
@@ -1916,14 +1912,10 @@ class View {
 	 * @param string $absolutePath absolute path
 	 * @param bool $useParentMount true to return parent mount instead of whatever
 	 * is mounted directly on the given path, false otherwise
-	 * @return \OC\Files\Mount\MountPoint mount point for which to apply locks
+	 * @return IMountPoint mount point for which to apply locks
 	 */
 	private function getMountForLock($absolutePath, $useParentMount = false) {
-		$results = [];
 		$mount = Filesystem::getMountManager()->find($absolutePath);
-		if (!$mount) {
-			return $results;
-		}
 
 		if ($useParentMount) {
 			// find out if something is mounted directly on the path

lib/public/Files/Events/Node/FilesystemTornDownEvent.php

@@ -27,6 +27,8 @@ use OCP\EventDispatcher\Event;
 
 /**
  * Event fired after the filesystem has been torn down
+ *
+ * @since 24.0.0
  */
 class FilesystemTornDownEvent extends Event {
 }

tests/lib/Files/Mount/ManagerTest.php

@@ -10,10 +10,6 @@ namespace Test\Files\Mount;
 
 use OC\Files\SetupManagerFactory;
 use OC\Files\Storage\Temporary;
-use OCP\Diagnostics\IEventLogger;
-use OCP\EventDispatcher\IEventDispatcher;
-use OCP\Files\Config\IMountProviderCollection;
-use OCP\IUserManager;
 
 class LongId extends Temporary {
 	public function getId() {