From 30ee8b6f998b4b2e27da92b3adcdbc4683d3bcde Mon Sep 17 00:00:00 2001
From: =?utf8?q?Thomas=20M=C3=BCller?= <thomas.mueller@tmit.eu>
Date: Fri, 29 Aug 2014 12:09:33 +0200
Subject: [PATCH] adding OC-ETag header

---
 lib/private/connector/sabre/file.php        |  5 +++--
 lib/private/connector/sabre/filesplugin.php | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/lib/private/connector/sabre/file.php b/lib/private/connector/sabre/file.php
index 8f0642d794a..bb68f446725 100644
--- a/lib/private/connector/sabre/file.php
+++ b/lib/private/connector/sabre/file.php
@@ -247,8 +247,7 @@ class File extends \OC\Connector\Sabre\Node implements \Sabre\DAV\IFile {
 	 * @throws \Sabre\DAV\Exception\NotImplemented
 	 * @throws \Sabre\DAV\Exception\ServiceUnavailable
 	 */
-	private function createFileChunked($data)
-	{
+	private function createFileChunked($data) {
 		list($path, $name) = \Sabre\HTTP\URLUtil::splitPath($this->path);
 
 		$info = \OC_FileChunking::decodeName($name);
@@ -305,6 +304,8 @@ class File extends \OC\Connector\Sabre\Node implements \Sabre\DAV\IFile {
 					}
 				}
 
+				// mark chunking complete
+				$_SERVER['X-CHUNKING_COMPLETE'] = true;
 				$info = $this->fileView->getFileInfo($targetPath);
 				return $info->getEtag();
 			} catch (\OCP\Files\StorageNotAvailableException $e) {
diff --git a/lib/private/connector/sabre/filesplugin.php b/lib/private/connector/sabre/filesplugin.php
index 9720519f4c7..e03cac9c537 100644
--- a/lib/private/connector/sabre/filesplugin.php
+++ b/lib/private/connector/sabre/filesplugin.php
@@ -174,7 +174,24 @@ class FilesPlugin extends \Sabre\DAV\ServerPlugin {
 			if (!is_null($fileId)) {
 				$this->server->httpResponse->setHeader('OC-FileId', $fileId);
 			}
+			$eTag = $this->getETag($node);
+			if (!is_null($eTag)) {
+				$this->server->httpResponse->setHeader('OC-ETag', $eTag);
+			}
+		}
+	}
+
+	/**
+	 * @param \OC\Connector\Sabre\Node $node
+	 */
+	private function getETag($node) {
+		if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
+			if (isset($_SERVER['X-CHUNKING_COMPLETE'])) {
+				return $node->getETag();
+			}
+			return null;
 		}
+		return $node->getETag();
 	}
 
 }
-- 
2.39.5