Fix getDirectoryContent implementation for Jail wrapper

Signed-off-by: Robin Appelman <[email protected]>

lib/private/Files/Storage/Wrapper/Jail.php

@@ -541,6 +541,6 @@ public function writeStream(string $path, $stream, int $size = null): int {
 	}
 
 	public function getDirectoryContent($directory): \Traversable {
-		return $this->getWrapperStorage()->getDirectoryContent($this->getJailedPath($directory));
+		return $this->getWrapperStorage()->getDirectoryContent($this->getUnjailedPath($directory));
 	}
 }

tests/lib/Files/Storage/Storage.php

@@ -88,6 +88,21 @@ public function testDirectories($directory) {
 		}
 		$this->assertEquals([$directory], $content);
 
+		$content = iterator_to_array($this->instance->getDirectoryContent('/'));
+
+		$this->assertCount(1, $content);
+		$dirEntry = $content[0];
+		unset($dirEntry['scan_permissions']);
+		unset($dirEntry['etag']);
+		$this->assertEquals([
+			'name' => $directory,
+			'mimetype' => $this->instance->getMimeType($directory),
+			'mtime' => $this->instance->filemtime($directory),
+			'size' => -1,
+			'storage_mtime' => $this->instance->filemtime($directory),
+			'permissions' => $this->instance->getPermissions($directory),
+		], $dirEntry);
+
 		$this->assertFalse($this->instance->mkdir('/' . $directory)); //can't create existing folders
 		$this->assertTrue($this->instance->rmdir('/' . $directory));