From 3aa819c62c960eb5b06a4ff29d96496ed856b95c Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <roeland@famdouma.nl>
Date: Tue, 1 Aug 2017 20:56:53 +0200
Subject: [PATCH] Do not fetch the whole text file for the sidebar preview

Just fetch the first 10kb. This should be more than enough in 99% of the
cases. And avoid downloading a 10mb text file just to display a tiny
portion.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
---
 apps/files/js/sidebarpreviewtext.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/apps/files/js/sidebarpreviewtext.js b/apps/files/js/sidebarpreviewtext.js
index a19a349701..3053cd6945 100644
--- a/apps/files/js/sidebarpreviewtext.js
+++ b/apps/files/js/sidebarpreviewtext.js
@@ -35,7 +35,12 @@
 		},
 
 		getFileContent: function (path) {
-			return $.get(OC.linkToRemoteBase('files' + path));
+			return $.ajax({
+				url: OC.linkToRemoteBase('files' + path),
+				headers: {
+					'Range': 'bytes=0-10240'
+				}
+			});
 		}
 	};