From 7090509505a39651bb210eb2b16e25496f1245aa Mon Sep 17 00:00:00 2001
From: Jörn Friedrich Dreyer <jfd@butonic.de>
Date: Wed, 16 Sep 2015 11:07:13 +0200
Subject: prevent 0 byte downloads when storage returns false

---
 lib/private/connector/sabre/file.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/private/connector/sabre/file.php b/lib/private/connector/sabre/file.php
index 06e5c5a3a26..59818272a37 100644
--- a/lib/private/connector/sabre/file.php
+++ b/lib/private/connector/sabre/file.php
@@ -249,10 +249,13 @@ class File extends Node implements IFile {
 	 * @throws ServiceUnavailable
 	 */
 	public function get() {
-
 		//throw exception if encryption is disabled but files are still encrypted
 		try {
-			return $this->fileView->fopen(ltrim($this->path, '/'), 'rb');
+			$res = $this->fileView->fopen(ltrim($this->path, '/'), 'rb');
+			if ($res === false) {
+				throw new ServiceUnavailable("Could not open file");
+			}
+			return $res;
 		} catch (GenericEncryptionException $e) {
 			// returning 503 will allow retry of the operation at a later point in time
 			throw new ServiceUnavailable("Encryption not ready: " . $e->getMessage());
-- 
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