From 8eaa39f4e2fb7bb1036aca5727db320de00960e2 Mon Sep 17 00:00:00 2001
From: Vincent Petry <pvince81@owncloud.com>
Date: Wed, 8 Jan 2014 18:43:20 +0100
Subject: [PATCH] Removed special handling of part files in shared storage
 rename

This fixes the issue introduced by the transfer id which itself wasn't
taken into account by the shortcut code for part file in the shared
storage class.
---
 apps/files_sharing/lib/sharedstorage.php | 33 +++++++++---------------
 lib/private/connector/sabre/file.php     |  5 +++-
 2 files changed, 16 insertions(+), 22 deletions(-)

diff --git a/apps/files_sharing/lib/sharedstorage.php b/apps/files_sharing/lib/sharedstorage.php
index 3116cd717fb..6b4db9763f5 100644
--- a/apps/files_sharing/lib/sharedstorage.php
+++ b/apps/files_sharing/lib/sharedstorage.php
@@ -293,29 +293,20 @@ class Shared extends \OC\Files\Storage\Common {
 	}
 
 	public function rename($path1, $path2) {
-		// Check for partial files
-		if (pathinfo($path1, PATHINFO_EXTENSION) === 'part') {
-			if ($oldSource = $this->getSourcePath($path1)) {
+		// Renaming/moving is only allowed within shared folders
+		$pos1 = strpos($path1, '/', 1);
+		$pos2 = strpos($path2, '/', 1);
+		if ($pos1 !== false && $pos2 !== false && ($oldSource = $this->getSourcePath($path1))) {
+			$newSource = $this->getSourcePath(dirname($path2)) . '/' . basename($path2);
+			// Within the same folder, we only need UPDATE permissions
+			if (dirname($path1) == dirname($path2) and $this->isUpdatable($path1)) {
 				list($storage, $oldInternalPath) = \OC\Files\Filesystem::resolvePath($oldSource);
-				$newInternalPath = substr($oldInternalPath, 0, -5);
+				list(, $newInternalPath) = \OC\Files\Filesystem::resolvePath($newSource);
 				return $storage->rename($oldInternalPath, $newInternalPath);
-			}
-		} else {
-			// Renaming/moving is only allowed within shared folders
-			$pos1 = strpos($path1, '/', 1);
-			$pos2 = strpos($path2, '/', 1);
-			if ($pos1 !== false && $pos2 !== false && ($oldSource = $this->getSourcePath($path1))) {
-				$newSource = $this->getSourcePath(dirname($path2)) . '/' . basename($path2);
-				// Within the same folder, we only need UPDATE permissions
-				if (dirname($path1) == dirname($path2) and $this->isUpdatable($path1)) {
-					list($storage, $oldInternalPath) = \OC\Files\Filesystem::resolvePath($oldSource);
-					list(, $newInternalPath) = \OC\Files\Filesystem::resolvePath($newSource);
-					return $storage->rename($oldInternalPath, $newInternalPath);
-					// otherwise DELETE and CREATE permissions required
-				} elseif ($this->isDeletable($path1) && $this->isCreatable(dirname($path2))) {
-					$rootView = new \OC\Files\View('');
-					return $rootView->rename($oldSource, $newSource);
-				}
+				// otherwise DELETE and CREATE permissions required
+			} elseif ($this->isDeletable($path1) && $this->isCreatable(dirname($path2))) {
+				$rootView = new \OC\Files\View('');
+				return $rootView->rename($oldSource, $newSource);
 			}
 		}
 		return false;
diff --git a/lib/private/connector/sabre/file.php b/lib/private/connector/sabre/file.php
index 53524ec9e54..c3b59007295 100644
--- a/lib/private/connector/sabre/file.php
+++ b/lib/private/connector/sabre/file.php
@@ -242,7 +242,10 @@ class OC_Connector_Sabre_File extends OC_Connector_Sabre_Node implements Sabre_D
 			$fileExists = $fs->file_exists($targetPath);
 			if ($renameOkay === false || $fileExists === false) {
 				\OC_Log::write('webdav', '\OC\Files\Filesystem::rename() failed', \OC_Log::ERROR);
-				$fs->unlink($targetPath);
+				// only delete if an error occurred and the target file was already created
+				if ($fileExists) {
+					$fs->unlink($targetPath);
+				}
 				throw new Sabre_DAV_Exception();
 			}
 
-- 
2.39.5