feat: make systemtags public visible

Signed-off-by: John Molakvoæ (skjnldsv) <[email protected]>

apps/dav/lib/Connector/Sabre/ServerFactory.php

@@ -11,56 +11,40 @@
 use OCA\DAV\CalDAV\DefaultCalendarValidator;
 use OCA\DAV\DAV\ViewOnlyPlugin;
 use OCA\DAV\Files\ErrorPagePlugin;
+use OCA\DAV\SystemTag\SystemTagPlugin;
 use OCA\Theming\ThemingDefaults;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Folder;
 use OCP\Files\IFilenameValidator;
 use OCP\Files\Mount\IMountManager;
 use OCP\IConfig;
 use OCP\IDBConnection;
+use OCP\IGroupManager;
 use OCP\IL10N;
 use OCP\IPreview;
 use OCP\IRequest;
 use OCP\ITagManager;
 use OCP\IUserSession;
 use OCP\SabrePluginEvent;
+use OCP\SystemTag\ISystemTagManager;
+use OCP\SystemTag\ISystemTagObjectMapper;
 use Psr\Log\LoggerInterface;
 use Sabre\DAV\Auth\Plugin;
 
 class ServerFactory {
-	private IConfig $config;
-	private LoggerInterface $logger;
-	private IDBConnection $databaseConnection;
-	private IUserSession $userSession;
-	private IMountManager $mountManager;
-	private ITagManager $tagManager;
-	private IRequest $request;
-	private IPreview $previewManager;
-	private IEventDispatcher $eventDispatcher;
-	private IL10N $l10n;
 
 	public function __construct(
-		IConfig $config,
-		LoggerInterface $logger,
-		IDBConnection $databaseConnection,
-		IUserSession $userSession,
-		IMountManager $mountManager,
-		ITagManager $tagManager,
-		IRequest $request,
-		IPreview $previewManager,
-		IEventDispatcher $eventDispatcher,
-		IL10N $l10n
+		private IConfig $config,
+		private LoggerInterface $logger,
+		private IDBConnection $databaseConnection,
+		private IUserSession $userSession,
+		private IMountManager $mountManager,
+		private ITagManager $tagManager,
+		private IRequest $request,
+		private IPreview $previewManager,
+		private IEventDispatcher $eventDispatcher,
+		private IL10N $l10n
 	) {
-		$this->config = $config;
-		$this->logger = $logger;
-		$this->databaseConnection = $databaseConnection;
-		$this->userSession = $userSession;
-		$this->mountManager = $mountManager;
-		$this->tagManager = $tagManager;
-		$this->request = $request;
-		$this->previewManager = $previewManager;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->l10n = $l10n;
 	}
 
 	/**
@@ -139,6 +123,12 @@ public function createServer(string $baseUri,
 			);
 			$server->addPlugin(new \OCA\DAV\Connector\Sabre\QuotaPlugin($view, true));
 			$server->addPlugin(new \OCA\DAV\Connector\Sabre\ChecksumUpdatePlugin());
+			$server->addPlugin(new SystemTagPlugin(
+				\OCP\Server::get(ISystemTagManager::class),
+				\OCP\Server::get(IGroupManager::class),
+				\OCP\Server::get(IUserSession::class),
+				\OCP\Server::get(ISystemTagObjectMapper::class),
+			));
 
 			// Allow view-only plugin for webdav requests
 			$server->addPlugin(new ViewOnlyPlugin(

apps/dav/lib/Server.php

@@ -197,7 +197,7 @@ public function __construct(IRequest $request, string $baseUri) {
 		}
 
 		// system tags plugins
-		$this->server->addPlugin(\OC::$server->get(SystemTagPlugin::class));
+		$this->server->addPlugin(\OCP\Server::get(SystemTagPlugin::class));
 
 		// comments plugin
 		$this->server->addPlugin(new CommentsPlugin(

apps/dav/lib/SystemTag/SystemTagList.php

@@ -20,12 +20,13 @@
 class SystemTagList implements Element {
 	public const NS_NEXTCLOUD = 'http://nextcloud.org/ns';
 
-	/** @var ISystemTag[] */
-	private array $tags;
-	private ISystemTagManager $tagManager;
-	private IUser $user;
-
-	public function __construct(array $tags, ISystemTagManager $tagManager, IUser $user) {
+	/**
+	 * @param ISystemTag[] $tags
+	 */
+	public function __construct(
+		private array $tags,
+		private ISystemTagManager $tagManager,
+		private ?IUser $user) {
 		$this->tags = $tags;
 		$this->tagManager = $tagManager;
 		$this->user = $user;

apps/dav/lib/SystemTag/SystemTagPlugin.php

@@ -305,9 +305,6 @@ private function propfindForFile(PropFind $propFind, Node $node): void {
 
 		$propFind->handle(self::SYSTEM_TAGS_PROPERTYNAME, function () use ($node) {
 			$user = $this->userSession->getUser();
-			if ($user === null) {
-				return;
-			}
 
 			$tags = $this->getTagsForFile($node->getId(), $user);
 			usort($tags, function (ISystemTag $tagA, ISystemTag $tagB): int {
@@ -321,8 +318,7 @@ private function propfindForFile(PropFind $propFind, Node $node): void {
 	 * @param int $fileId
 	 * @return ISystemTag[]
 	 */
-	private function getTagsForFile(int $fileId, IUser $user): array {
-
+	private function getTagsForFile(int $fileId, ?IUser $user): array {
 		if (isset($this->cachedTagMappings[$fileId])) {
 			$tagIds = $this->cachedTagMappings[$fileId];
 		} else {

apps/files_sharing/lib/DefaultPublicShareTemplateProvider.php

@@ -102,6 +102,7 @@ public function renderPage(IShare $share, string $token, string $path): Template
 		\OCP\Util::addInitScript(Application::APP_ID, 'init-public');
 		\OCP\Util::addScript('files', 'main');
 		\OCP\Util::addStyle('files', 'merged');
+		\OCP\Util::addInitScript('systemtags', 'init');
 
 		// Add file-request script if needed
 		$attributes = $share->getAttributes();

lib/private/SystemTag/SystemTagManager.php

@@ -305,7 +305,11 @@ public function deleteTags($tagIds): void {
 	/**
 	 * {@inheritdoc}
 	 */
-	public function canUserAssignTag(ISystemTag $tag, IUser $user): bool {
+	public function canUserAssignTag(ISystemTag $tag, ?IUser $user): bool {
+		if ($user === null) {
+			return false;
+		}
+
 		// early check to avoid unneeded group lookups
 		if ($tag->isUserAssignable() && $tag->isUserVisible()) {
 			return true;
@@ -333,11 +337,16 @@ public function canUserAssignTag(ISystemTag $tag, IUser $user): bool {
 	/**
 	 * {@inheritdoc}
 	 */
-	public function canUserSeeTag(ISystemTag $tag, IUser $user): bool {
+	public function canUserSeeTag(ISystemTag $tag, ?IUser $user): bool {
 		if ($tag->isUserVisible()) {
 			return true;
 		}
 
+		// If no user and not user visible, then it's invisible
+		if ($user === null) {
+			return false;
+		}
+
 		if ($this->groupManager->isAdmin($user->getUID())) {
 			return true;
 		}

lib/private/Tags.php

@@ -27,11 +27,6 @@ class Tags implements ITags {
 	private LoggerInterface $logger;
 	private array $tags = [];
 
-	/**
-	 * Are we including tags for shared items?
-	 */
-	private bool $includeShared = false;
-
 	/**
 	 * The current user, plus any owners of the items shared with the current
 	 * user, if $this->includeShared === true.
@@ -59,8 +54,6 @@ class Tags implements ITags {
 	 * @param string $user The user whose data the object will operate on.
 	 * @param string $type The type of items for which tags will be loaded.
 	 * @param array $defaultTags Tags that should be created at construction.
-	 *
-	 * since 20.0.0 $includeShared isn't used anymore
 	 */
 	public function __construct(TagMapper $mapper, string $user, string $type, LoggerInterface $logger, IDBConnection $connection, array $defaultTags = []) {
 		$this->mapper = $mapper;

lib/public/SystemTag/ISystemTagManager.php

@@ -112,7 +112,7 @@ public function deleteTags($tagIds);
 	 *
 	 * @since 9.1.0
 	 */
-	public function canUserAssignTag(ISystemTag $tag, IUser $user): bool;
+	public function canUserAssignTag(ISystemTag $tag, ?IUser $user): bool;
 
 	/**
 	 * Checks whether the given user is allowed to see the tag with the given id.
@@ -124,7 +124,7 @@ public function canUserAssignTag(ISystemTag $tag, IUser $user): bool;
 	 *
 	 * @since 9.1.0
 	 */
-	public function canUserSeeTag(ISystemTag $tag, IUser $user): bool;
+	public function canUserSeeTag(ISystemTag $tag, ?IUser $user): bool;
 
 	/**
 	 * Set groups that can assign a given tag.