From 21c45925fe11cac27cf61958a0c0863313afbdb2 Mon Sep 17 00:00:00 2001
From: Bjoern Schiessle <schiessle@owncloud.com>
Date: Wed, 4 Feb 2015 12:07:16 +0100
Subject: [PATCH] detect root of mountpoint also if the trailing slash is
 missed

---
 lib/private/files/view.php |  5 +++++
 tests/lib/files/view.php   | 22 ++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/lib/private/files/view.php b/lib/private/files/view.php
index 6c720a6f5c..3bc9fdff1e 100644
--- a/lib/private/files/view.php
+++ b/lib/private/files/view.php
@@ -87,6 +87,11 @@ class View {
 		if ($this->fakeRoot == '') {
 			return $path;
 		}
+
+		if (rtrim($path,'/') === rtrim($this->fakeRoot, '/')) {
+			return '/';
+		}
+
 		if (strpos($path, $this->fakeRoot) !== 0) {
 			return null;
 		} else {
diff --git a/tests/lib/files/view.php b/tests/lib/files/view.php
index 9ddc9c8047..f6af59d52b 100644
--- a/tests/lib/files/view.php
+++ b/tests/lib/files/view.php
@@ -729,6 +729,28 @@ class View extends \Test\TestCase {
 		);
 	}
 
+	/**
+	 * @dataProvider relativePathProvider
+	 */
+	function testGetRelativePath($absolutePath, $expectedPath) {
+		$view = new \OC\Files\View('/files');
+		// simulate a external storage mount point which has a trailing slash
+		$view->chroot('/files/');
+		$this->assertEquals($expectedPath, $view->getRelativePath($absolutePath));
+	}
+
+	function relativePathProvider() {
+		return array(
+			array('/files/', '/'),
+			array('/files', '/'),
+			array('/files/0', '0'),
+			array('/files/false', 'false'),
+			array('/files/true', 'true'),
+			array('/files/test', 'test'),
+			array('/files/test/foo', 'test/foo'),
+		);
+	}
+
 	public function testFileView() {
 		$storage = new Temporary(array());
 		$scanner = $storage->getScanner();