getOwner is not available on FileHome - fixes #23116

apps/dav/lib/connector/sabre/filesplugin.php

@@ -235,6 +235,16 @@ class FilesPlugin extends \Sabre\DAV\ServerPlugin {
 			$propFind->handle(self::GETETAG_PROPERTYNAME, function() use ($node) {
 				return $node->getEtag();
 			});
+
+			$propFind->handle(self::OWNER_ID_PROPERTYNAME, function() use ($node) {
+				$owner = $node->getOwner();
+				return $owner->getUID();
+			});
+			$propFind->handle(self::OWNER_DISPLAY_NAME_PROPERTYNAME, function() use ($node) {
+				$owner = $node->getOwner();
+				$displayName = $owner->getDisplayName();
+				return $displayName;
+			});
 		}
 
 		if ($node instanceof \OCA\DAV\Connector\Sabre\File) {
@@ -267,16 +277,6 @@ class FilesPlugin extends \Sabre\DAV\ServerPlugin {
 				return $node->getSize();
 			});
 		}
-
-		$propFind->handle(self::OWNER_ID_PROPERTYNAME, function() use ($node) {
-			$owner = $node->getOwner();
-			return $owner->getUID();
-		});
-		$propFind->handle(self::OWNER_DISPLAY_NAME_PROPERTYNAME, function() use ($node) {
-			$owner = $node->getOwner();
-			$displayName = $owner->getDisplayName();
-			return $displayName;
-		});
 	}
 
 	/**

apps/dav/lib/files/fileshome.php

@@ -28,6 +28,11 @@ use Sabre\HTTP\URLUtil;
 
 class FilesHome implements ICollection {
 
+	/**
+	 * @var array
+	 */
+	private $principalInfo;
+
 	/**
 	 * FilesHome constructor.
 	 *

apps/dav/tests/unit/connector/sabre/filesplugin.php

@@ -109,8 +109,6 @@ class FilesPlugin extends \Test\TestCase {
 		return $node;
 	}
 
-	/**
-	 */
 	public function testGetPropertiesForFile() {
 		$node = $this->createTestNode('\OCA\DAV\Connector\Sabre\File');
 
@@ -165,6 +163,56 @@ class FilesPlugin extends \Test\TestCase {
 		$this->assertEquals(array(self::SIZE_PROPERTYNAME), $propFind->get404Properties());
 	}
 
+	public function testGetPropertiesForFileHome() {
+		$node = $this->createTestNode('\OCA\DAV\Files\FilesHome');
+
+		$propFind = new \Sabre\DAV\PropFind(
+			'/dummyPath',
+			array(
+				self::GETETAG_PROPERTYNAME,
+				self::FILEID_PROPERTYNAME,
+				self::INTERNAL_FILEID_PROPERTYNAME,
+				self::SIZE_PROPERTYNAME,
+				self::PERMISSIONS_PROPERTYNAME,
+				self::DOWNLOADURL_PROPERTYNAME,
+				self::OWNER_ID_PROPERTYNAME,
+				self::OWNER_DISPLAY_NAME_PROPERTYNAME
+			),
+			0
+		);
+
+		$user = $this->getMockBuilder('\OC\User\User')
+			->disableOriginalConstructor()->getMock();
+		$user->expects($this->never())->method('getUID');
+		$user->expects($this->never())->method('getDisplayName');
+		$node->expects($this->never())->method('getDirectDownload');
+		$node->expects($this->never())->method('getOwner');
+		$node->expects($this->never())->method('getSize');
+
+		$this->plugin->handleGetProperties(
+			$propFind,
+			$node
+		);
+
+		$this->assertEquals(null, $propFind->get(self::GETETAG_PROPERTYNAME));
+		$this->assertEquals(null, $propFind->get(self::FILEID_PROPERTYNAME));
+		$this->assertEquals(null, $propFind->get(self::INTERNAL_FILEID_PROPERTYNAME));
+		$this->assertEquals(null, $propFind->get(self::SIZE_PROPERTYNAME));
+		$this->assertEquals(null, $propFind->get(self::PERMISSIONS_PROPERTYNAME));
+		$this->assertEquals(null, $propFind->get(self::DOWNLOADURL_PROPERTYNAME));
+		$this->assertEquals(null, $propFind->get(self::OWNER_ID_PROPERTYNAME));
+		$this->assertEquals(null, $propFind->get(self::OWNER_DISPLAY_NAME_PROPERTYNAME));
+		$this->assertEquals(['{DAV:}getetag',
+					'{http://owncloud.org/ns}id',
+					'{http://owncloud.org/ns}fileid',
+					'{http://owncloud.org/ns}size',
+					'{http://owncloud.org/ns}permissions',
+					'{http://owncloud.org/ns}downloadURL',
+					'{http://owncloud.org/ns}owner-id',
+					'{http://owncloud.org/ns}owner-display-name'
+				], $propFind->get404Properties());
+	}
+
 	public function testGetPropertiesStorageNotAvailable() {
 		$node = $this->createTestNode('\OCA\DAV\Connector\Sabre\File');