From 4ecf710dcd071f0282d54a5a3cf59102790da69f Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Thu, 2 Jul 2015 16:31:10 +0200
Subject: [PATCH] dont download the existing file for webdav if we're going to
 overwrite it

---
 lib/private/files/storage/dav.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/private/files/storage/dav.php b/lib/private/files/storage/dav.php
index c1cf17abdee..171afd649c6 100644
--- a/lib/private/files/storage/dav.php
+++ b/lib/private/files/storage/dav.php
@@ -370,6 +370,7 @@ class DAV extends Common {
 			case 'c':
 			case 'c+':
 				//emulate these
+				$tempManager = \OC::$server->getTempManager();
 				if (strrpos($path, '.') !== false) {
 					$ext = substr($path, strrpos($path, '.'));
 				} else {
@@ -379,12 +380,16 @@ class DAV extends Common {
 					if (!$this->isUpdatable($path)) {
 						return false;
 					}
-					$tmpFile = $this->getCachedFile($path);
+					if ($mode === 'w' or $mode === 'w+') {
+						$tmpFile = $tempManager->getTemporaryFile($ext);
+					} else {
+						$tmpFile = $this->getCachedFile($path);
+					}
 				} else {
 					if (!$this->isCreatable(dirname($path))) {
 						return false;
 					}
-					$tmpFile = Files::tmpFile($ext);
+					$tmpFile = $tempManager->getTemporaryFile($ext);
 				}
 				Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				self::$tempFiles[$tmpFile] = $path;