Merge pull request #31265 from nextcloud/fs-limited-setup

Fine grained filesystem setup

11 files changed, 63 insertions, 32 deletions

diff --git a/apps/dav/lib/Connector/Sabre/Auth.php b/apps/dav/lib/Connector/Sabre/Auth.php
index 71e833809ac..df4e3c65ce0 100644
--- a/apps/dav/lib/Connector/Sabre/Auth.php
+++ b/apps/dav/lib/Connector/Sabre/Auth.php
@@ -235,7 +235,6 @@ class Auth extends AbstractBasic {
 				\OC_User::handleApacheAuth()
 			) {
 				$user = $this->userSession->getUser()->getUID();
-				\OC_Util::setupFS($user);
 				$this->currentUser = $user;
 				$this->session->close();
 				return [true, $this->principalPrefix . $user];
diff --git a/apps/dav/lib/Connector/Sabre/ServerFactory.php b/apps/dav/lib/Connector/Sabre/ServerFactory.php
index ff96b7a19c5..095fb631c2b 100644
--- a/apps/dav/lib/Connector/Sabre/ServerFactory.php
+++ b/apps/dav/lib/Connector/Sabre/ServerFactory.php
@@ -31,7 +31,7 @@
  */
 namespace OCA\DAV\Connector\Sabre;
 
-use OC\Files\Node\Folder;
+use OCP\Files\Folder;
 use OCA\DAV\AppInfo\PluginManager;
 use OCA\DAV\Files\BrowserErrorPagePlugin;
 use OCP\Files\Mount\IMountManager;
diff --git a/apps/files_external/lib/Service/StoragesService.php b/apps/files_external/lib/Service/StoragesService.php
index b8eabd65e1e..489192dbdc2 100644
--- a/apps/files_external/lib/Service/StoragesService.php
+++ b/apps/files_external/lib/Service/StoragesService.php
@@ -40,7 +40,9 @@ use OCA\Files_External\Lib\Backend\InvalidBackend;
 use OCA\Files_External\Lib\DefinitionParameter;
 use OCA\Files_External\Lib\StorageConfig;
 use OCA\Files_External\NotFoundException;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Config\IUserMountCache;
+use OCP\Files\Events\InvalidateMountCacheEvent;
 use OCP\Files\StorageNotAvailableException;
 use OCP\ILogger;
 
@@ -62,15 +64,24 @@ abstract class StoragesService {
 	 */
 	protected $userMountCache;
 
+	protected IEventDispatcher $eventDispatcher;
+
 	/**
 	 * @param BackendService $backendService
 	 * @param DBConfigService $dbConfigService
 	 * @param IUserMountCache $userMountCache
+	 * @param IEventDispatcher $eventDispatcher
 	 */
-	public function __construct(BackendService $backendService, DBConfigService $dbConfigService, IUserMountCache $userMountCache) {
+	public function __construct(
+		BackendService $backendService,
+		DBConfigService $dbConfigService,
+		IUserMountCache $userMountCache,
+		IEventDispatcher $eventDispatcher
+	) {
 		$this->backendService = $backendService;
 		$this->dbConfig = $dbConfigService;
 		$this->userMountCache = $userMountCache;
+		$this->eventDispatcher = $eventDispatcher;
 	}
 
 	protected function readDBConfig() {
@@ -338,7 +349,8 @@ abstract class StoragesService {
 	 * @param string $mountType hook mount type param
 	 * @param array $applicableArray array of applicable users/groups for which to trigger the hook
 	 */
-	protected function triggerApplicableHooks($signal, $mountPoint, $mountType, $applicableArray) {
+	protected function triggerApplicableHooks($signal, $mountPoint, $mountType, $applicableArray): void {
+		$this->eventDispatcher->dispatchTyped(new InvalidateMountCacheEvent(null));
 		foreach ($applicableArray as $applicable) {
 			\OCP\Util::emitHook(
 				Filesystem::CLASSNAME,
diff --git a/apps/files_external/lib/Service/UserGlobalStoragesService.php b/apps/files_external/lib/Service/UserGlobalStoragesService.php
index ba894d8f210..2eda36e9242 100644
--- a/apps/files_external/lib/Service/UserGlobalStoragesService.php
+++ b/apps/files_external/lib/Service/UserGlobalStoragesService.php
@@ -24,6 +24,7 @@
 namespace OCA\Files_External\Service;
 
 use OCA\Files_External\Lib\StorageConfig;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Config\IUserMountCache;
 use OCP\IGroupManager;
 use OCP\IUser;
@@ -45,15 +46,17 @@ class UserGlobalStoragesService extends GlobalStoragesService {
 	 * @param IUserSession $userSession
 	 * @param IGroupManager $groupManager
 	 * @param IUserMountCache $userMountCache
+	 * @param IEventDispatcher $eventDispatcher
 	 */
 	public function __construct(
 		BackendService $backendService,
 		DBConfigService $dbConfig,
 		IUserSession $userSession,
 		IGroupManager $groupManager,
-		IUserMountCache $userMountCache
+		IUserMountCache $userMountCache,
+		IEventDispatcher $eventDispatcher
 	) {
-		parent::__construct($backendService, $dbConfig, $userMountCache);
+		parent::__construct($backendService, $dbConfig, $userMountCache, $eventDispatcher);
 		$this->userSession = $userSession;
 		$this->groupManager = $groupManager;
 	}
diff --git a/apps/files_external/lib/Service/UserStoragesService.php b/apps/files_external/lib/Service/UserStoragesService.php
index 8af6bdb3a77..b09b37b40cc 100644
--- a/apps/files_external/lib/Service/UserStoragesService.php
+++ b/apps/files_external/lib/Service/UserStoragesService.php
@@ -32,6 +32,7 @@ use OC\Files\Filesystem;
 use OCA\Files_External\Lib\StorageConfig;
 use OCA\Files_External\NotFoundException;
 
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Config\IUserMountCache;
 use OCP\IUserSession;
 
@@ -49,15 +50,17 @@ class UserStoragesService extends StoragesService {
 	 * @param DBConfigService $dbConfig
 	 * @param IUserSession $userSession user session
 	 * @param IUserMountCache $userMountCache
+	 * @param IEventDispatcher $eventDispatcher
 	 */
 	public function __construct(
 		BackendService $backendService,
 		DBConfigService $dbConfig,
 		IUserSession $userSession,
-		IUserMountCache $userMountCache
+		IUserMountCache $userMountCache,
+		IEventDispatcher $eventDispatcher
 	) {
 		$this->userSession = $userSession;
-		parent::__construct($backendService, $dbConfig, $userMountCache);
+		parent::__construct($backendService, $dbConfig, $userMountCache, $eventDispatcher);
 	}
 
 	protected function readDBConfig() {
diff --git a/apps/files_external/tests/Service/GlobalStoragesServiceTest.php b/apps/files_external/tests/Service/GlobalStoragesServiceTest.php
index b23c4b8f2bf..7d77ea971f3 100644
--- a/apps/files_external/tests/Service/GlobalStoragesServiceTest.php
+++ b/apps/files_external/tests/Service/GlobalStoragesServiceTest.php
@@ -37,7 +37,7 @@ use OCA\Files_External\Service\GlobalStoragesService;
 class GlobalStoragesServiceTest extends StoragesServiceTest {
 	protected function setUp(): void {
 		parent::setUp();
-		$this->service = new GlobalStoragesService($this->backendService, $this->dbConfig, $this->mountCache);
+		$this->service = new GlobalStoragesService($this->backendService, $this->dbConfig, $this->mountCache, $this->eventDispatcher);
 	}
 
 	protected function tearDown(): void {
diff --git a/apps/files_external/tests/Service/StoragesServiceTest.php b/apps/files_external/tests/Service/StoragesServiceTest.php
index 3829a9ea0ce..4eaf70a8e84 100644
--- a/apps/files_external/tests/Service/StoragesServiceTest.php
+++ b/apps/files_external/tests/Service/StoragesServiceTest.php
@@ -39,6 +39,7 @@ use OCA\Files_External\Service\BackendService;
 use OCA\Files_External\Service\DBConfigService;
 use OCA\Files_External\Service\StoragesService;
 use OCP\AppFramework\IAppContainer;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Cache\ICache;
 use OCP\Files\Config\IUserMountCache;
 use OCP\Files\Mount\IMountPoint;
@@ -96,6 +97,11 @@ abstract class StoragesServiceTest extends \Test\TestCase {
 	 */
 	protected $mountCache;
 
+	/**
+	 * @var \PHPUnit\Framework\MockObject\MockObject|IEventDispatcher
+	 */
+	protected IEventDispatcher $eventDispatcher;
+
 	protected function setUp(): void {
 		parent::setUp();
 		$this->dbConfig = new CleaningDBConfig(\OC::$server->getDatabaseConnection(), \OC::$server->getCrypto());
@@ -108,6 +114,7 @@ abstract class StoragesServiceTest extends \Test\TestCase {
 		\OCA\Files_External\MountConfig::$skipTest = true;
 
 		$this->mountCache = $this->createMock(IUserMountCache::class);
+		$this->eventDispatcher = $this->createMock(IEventDispatcher::class);
 
 		// prepare BackendService mock
 		$this->backendService =
diff --git a/apps/files_external/tests/Service/UserGlobalStoragesServiceTest.php b/apps/files_external/tests/Service/UserGlobalStoragesServiceTest.php
index ea77148c8f2..aa5aa1df431 100644
--- a/apps/files_external/tests/Service/UserGlobalStoragesServiceTest.php
+++ b/apps/files_external/tests/Service/UserGlobalStoragesServiceTest.php
@@ -100,7 +100,8 @@ class UserGlobalStoragesServiceTest extends GlobalStoragesServiceTest {
 			$this->dbConfig,
 			$userSession,
 			$this->groupManager,
-			$this->mountCache
+			$this->mountCache,
+			$this->eventDispatcher,
 		);
 	}
 
diff --git a/apps/files_external/tests/Service/UserStoragesServiceTest.php b/apps/files_external/tests/Service/UserStoragesServiceTest.php
index ff39ea9ddbc..cda1dd0a27f 100644
--- a/apps/files_external/tests/Service/UserStoragesServiceTest.php
+++ b/apps/files_external/tests/Service/UserStoragesServiceTest.php
@@ -54,7 +54,7 @@ class UserStoragesServiceTest extends StoragesServiceTest {
 	protected function setUp(): void {
 		parent::setUp();
 
-		$this->globalStoragesService = new GlobalStoragesService($this->backendService, $this->dbConfig, $this->mountCache);
+		$this->globalStoragesService = new GlobalStoragesService($this->backendService, $this->dbConfig, $this->mountCache, $this->eventDispatcher);
 
 		$this->userId = $this->getUniqueID('user_');
 		$this->createUser($this->userId, $this->userId);
@@ -67,7 +67,7 @@ class UserStoragesServiceTest extends StoragesServiceTest {
 			->method('getUser')
 			->willReturn($this->user);
 
-		$this->service = new UserStoragesService($this->backendService, $this->dbConfig, $userSession, $this->mountCache);
+		$this->service = new UserStoragesService($this->backendService, $this->dbConfig, $userSession, $this->mountCache, $this->eventDispatcher);
 	}
 
 	private function makeTestStorageData() {
diff --git a/apps/files_sharing/lib/MountProvider.php b/apps/files_sharing/lib/MountProvider.php
index 102e5d96559..27edf5074e1 100644
--- a/apps/files_sharing/lib/MountProvider.php
+++ b/apps/files_sharing/lib/MountProvider.php
@@ -134,7 +134,9 @@ class MountProvider implements IMountProvider {
 					],
 					$loader,
 					$view,
-					$foldersExistCache
+					$foldersExistCache,
+					$this->eventDispatcher,
+					$user
 				);
 
 				$event = new ShareMountedEvent($mount);
diff --git a/apps/files_sharing/lib/SharedMount.php b/apps/files_sharing/lib/SharedMount.php
index c8f5d0f64ae..60361e25fd0 100644
--- a/apps/files_sharing/lib/SharedMount.php
+++ b/apps/files_sharing/lib/SharedMount.php
@@ -34,7 +34,9 @@ use OC\Files\Mount\MountPoint;
 use OC\Files\Mount\MoveableMount;
 use OC\Files\View;
 use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Files\Events\InvalidateMountCacheEvent;
 use OCP\Files\Storage\IStorageFactory;
+use OCP\IUser;
 use OCP\Share\Events\VerifyMountPointEvent;
 
 /**
@@ -51,10 +53,7 @@ class SharedMount extends MountPoint implements MoveableMount {
 	 */
 	private $recipientView;
 
-	/**
-	 * @var string
-	 */
-	private $user;
+	private IUser $user;
 
 	/** @var \OCP\Share\IShare */
 	private $superShare;
@@ -62,22 +61,27 @@ class SharedMount extends MountPoint implements MoveableMount {
 	/** @var \OCP\Share\IShare[] */
 	private $groupedShares;
 
-	/**
-	 * @param string $storage
-	 * @param SharedMount[] $mountpoints
-	 * @param array $arguments
-	 * @param IStorageFactory $loader
-	 * @param View $recipientView
-	 */
-	public function __construct($storage, array $mountpoints, $arguments, IStorageFactory $loader, View $recipientView, CappedMemoryCache $folderExistCache) {
-		$this->user = $arguments['user'];
+	private IEventDispatcher $eventDispatcher;
+
+	public function __construct(
+		$storage,
+		array $mountpoints,
+		$arguments,
+		IStorageFactory $loader,
+		View $recipientView,
+		CappedMemoryCache $folderExistCache,
+		IEventDispatcher $eventDispatcher,
+		IUser $user
+	) {
+		$this->user = $user;
 		$this->recipientView = $recipientView;
+		$this->eventDispatcher = $eventDispatcher;
 
 		$this->superShare = $arguments['superShare'];
 		$this->groupedShares = $arguments['groupedShares'];
 
 		$newMountPoint = $this->verifyMountPoint($this->superShare, $mountpoints, $folderExistCache);
-		$absMountPoint = '/' . $this->user . '/files' . $newMountPoint;
+		$absMountPoint = '/' . $user->getUID() . '/files' . $newMountPoint;
 		parent::__construct($storage, $absMountPoint, $arguments, $loader, null, null, MountProvider::class);
 	}
 
@@ -93,9 +97,7 @@ class SharedMount extends MountPoint implements MoveableMount {
 		$parent = dirname($share->getTarget());
 
 		$event = new VerifyMountPointEvent($share, $this->recipientView, $parent);
-		/** @var IEventDispatcher $dispatcher */
-		$dispatcher = \OC::$server->query(IEventDispatcher::class);
-		$dispatcher->dispatchTyped($event);
+		$this->eventDispatcher->dispatchTyped($event);
 		$parent = $event->getParent();
 
 		if ($folderExistCache->hasKey($parent)) {
@@ -105,7 +107,7 @@ class SharedMount extends MountPoint implements MoveableMount {
 			$folderExistCache->set($parent, $parentExists);
 		}
 		if (!$parentExists) {
-			$parent = Helper::getShareFolder($this->recipientView, $this->user);
+			$parent = Helper::getShareFolder($this->recipientView, $this->user->getUID());
 		}
 
 		$newMountPoint = $this->generateUniqueTarget(
@@ -133,8 +135,10 @@ class SharedMount extends MountPoint implements MoveableMount {
 
 		foreach ($this->groupedShares as $tmpShare) {
 			$tmpShare->setTarget($newPath);
-			\OC::$server->getShareManager()->moveShare($tmpShare, $this->user);
+			\OC::$server->getShareManager()->moveShare($tmpShare, $this->user->getUID());
 		}
+
+		$this->eventDispatcher->dispatchTyped(new InvalidateMountCacheEvent($this->user));
 	}