From 9999e05660637c77947c71656d2f03d841e19ab9 Mon Sep 17 00:00:00 2001
From: Piotr Filiciak <piotr@filiciak.pl>
Date: Fri, 20 May 2016 18:16:44 +0200
Subject: Http Range requests support in downloads

Http range requests support is required for video preview
---
 apps/files/ajax/download.php                           | 11 ++++++++++-
 apps/files_sharing/lib/controllers/sharecontroller.php | 13 +++++++++++--
 2 files changed, 21 insertions(+), 3 deletions(-)

(limited to 'apps')

diff --git a/apps/files/ajax/download.php b/apps/files/ajax/download.php
index 28ce4c6542e..aedd86b6419 100644
--- a/apps/files/ajax/download.php
+++ b/apps/files/ajax/download.php
@@ -50,4 +50,13 @@ if(isset($_GET['downloadStartSecret'])
 	setcookie('ocDownloadStarted', $_GET['downloadStartSecret'], time() + 20, '/');
 }
 
-OC_Files::get($dir, $files_list, $_SERVER['REQUEST_METHOD'] == 'HEAD');
+$server_params = array( 'head' => \OC::$server->getRequest()->getMethod() == 'HEAD' );
+
+/**
+ * Http range requests support
+ */
+if (isset($_SERVER['HTTP_RANGE'])) {
+	$server_params['range'] = \OC::$server->getRequest()->getHeader('Range');
+}
+
+OC_Files::get($dir, $files_list, $server_params);
diff --git a/apps/files_sharing/lib/controllers/sharecontroller.php b/apps/files_sharing/lib/controllers/sharecontroller.php
index 72294f6b26f..8662765d196 100644
--- a/apps/files_sharing/lib/controllers/sharecontroller.php
+++ b/apps/files_sharing/lib/controllers/sharecontroller.php
@@ -484,16 +484,25 @@ class ShareController extends Controller {
 
 		$this->emitAccessShareHook($share);
 
+		$server_params = array( 'head' => $this->request->getMethod() == 'HEAD' );
+
+		/**
+		 * Http range requests support
+		 */
+		if (isset($_SERVER['HTTP_RANGE'])) {
+			$server_params['range'] = $this->request->getHeader('Range');
+		}
+
 		// download selected files
 		if (!is_null($files) && $files !== '') {
 			// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
 			// after dispatching the request which results in a "Cannot modify header information" notice.
-			OC_Files::get($originalSharePath, $files_list, $_SERVER['REQUEST_METHOD'] == 'HEAD');
+			OC_Files::get($originalSharePath, $files_list, $server_params);
 			exit();
 		} else {
 			// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
 			// after dispatching the request which results in a "Cannot modify header information" notice.
-			OC_Files::get(dirname($originalSharePath), basename($originalSharePath), $_SERVER['REQUEST_METHOD'] == 'HEAD');
+			OC_Files::get(dirname($originalSharePath), basename($originalSharePath), $server_params);
 			exit();
 		}
 	}
-- 
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