Fix error when $view is null when being passed into some plugins

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

@@ -23,9 +23,7 @@
 namespace OCA\DAV\Connector\Sabre;
 
 use OC\Files\View;
-use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\Exception\PreconditionFailed;
-use Sabre\DAV\Exception\ReportNotSupported;
 use Sabre\DAV\Exception\BadRequest;
 use Sabre\DAV\ServerPlugin;
 use Sabre\DAV\Tree;
@@ -104,7 +102,7 @@ class FilesReportPlugin extends ServerPlugin {
 	 * @param ITagManager $fileTagger manager for private tags
 	 * @param IUserSession $userSession
 	 * @param IGroupManager $groupManager
-	 * @param Folder $userfolder
+	 * @param Folder $userFolder
 	 */
 	public function __construct(Tree $tree,
 								View $view,
@@ -160,11 +158,12 @@ class FilesReportPlugin extends ServerPlugin {
 	 * REPORT operations to look for files
 	 *
 	 * @param string $reportName
-	 * @param [] $report
+	 * @param $report
 	 * @param string $uri
 	 * @return bool
-	 * @throws NotFound
-	 * @throws ReportNotSupported
+	 * @throws BadRequest
+	 * @throws PreconditionFailed
+	 * @internal param $ [] $report
 	 */
 	public function onReport($reportName, $report, $uri) {
 		$reportTargetNode = $this->server->tree->getNodeForPath($uri);
@@ -231,7 +230,6 @@ class FilesReportPlugin extends ServerPlugin {
 	private function getFilesBaseUri($uri, $subPath) {
 		$uri = trim($uri, '/');
 		$subPath = trim($subPath, '/');
-		$filesUri = '';
 		if (empty($subPath)) {
 			$filesUri = $uri;
 		} else {

apps/dav/lib/Server.php

@@ -31,11 +31,14 @@ use OCA\DAV\CardDAV\ImageExportPlugin;
 use OCA\DAV\Comments\CommentsPlugin;
 use OCA\DAV\Connector\Sabre\Auth;
 use OCA\DAV\Connector\Sabre\BlockLegacyClientPlugin;
+use OCA\DAV\Connector\Sabre\CommentPropertiesPlugin;
 use OCA\DAV\Connector\Sabre\CopyEtagHeaderPlugin;
 use OCA\DAV\Connector\Sabre\DavAclPlugin;
 use OCA\DAV\Connector\Sabre\DummyGetResponsePlugin;
 use OCA\DAV\Connector\Sabre\FakeLockerPlugin;
 use OCA\DAV\Connector\Sabre\FilesPlugin;
+use OCA\DAV\Connector\Sabre\FilesReportPlugin;
+use OCA\DAV\Connector\Sabre\SharesPlugin;
 use OCA\DAV\DAV\PublicAuth;
 use OCA\DAV\Connector\Sabre\QuotaPlugin;
 use OCA\DAV\Files\BrowserErrorPagePlugin;
@@ -177,8 +180,10 @@ class Server {
 						)
 					)
 				);
-				$this->server->addPlugin(
-					new QuotaPlugin($view));
+				if (!is_null($view)) {
+					$this->server->addPlugin(
+						new QuotaPlugin($view));
+				}
 				$this->server->addPlugin(
 					new TagsPlugin(
 						$this->server->tree, \OC::$server->getTagManager()
@@ -186,28 +191,29 @@ class Server {
 				);
 				// TODO: switch to LazyUserFolder
 				$userFolder = \OC::$server->getUserFolder();
-				$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\SharesPlugin(
+				$this->server->addPlugin(new SharesPlugin(
 					$this->server->tree,
 					$userSession,
 					$userFolder,
 					\OC::$server->getShareManager()
 				));
-				$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\CommentPropertiesPlugin(
+				$this->server->addPlugin(new CommentPropertiesPlugin(
 					\OC::$server->getCommentsManager(),
 					$userSession
 				));
-				$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\FilesReportPlugin(
-					$this->server->tree,
-					$view,
-					\OC::$server->getSystemTagManager(),
-					\OC::$server->getSystemTagObjectMapper(),
-					\OC::$server->getTagManager(),
-					$userSession,
-					\OC::$server->getGroupManager(),
-					$userFolder
-				));
+				if (!is_null($view)) {
+					$this->server->addPlugin(new FilesReportPlugin(
+						$this->server->tree,
+						$view,
+						\OC::$server->getSystemTagManager(),
+						\OC::$server->getSystemTagObjectMapper(),
+						\OC::$server->getTagManager(),
+						$userSession,
+						\OC::$server->getGroupManager(),
+						$userFolder
+					));
+				}
 			}
-			$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\CopyEtagHeaderPlugin());
 		});
 	}