From 7701805dc41cfafc23737b2c05cfa5a842d3d2d8 Mon Sep 17 00:00:00 2001
From: Klaas Freitag <freitag@owncloud.com>
Date: Thu, 30 Aug 2012 18:52:50 +0300
Subject: [PATCH] Add a warning window for/against usage of old server
 versions.

---
 src/mirall/application.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/mirall/application.cpp b/src/mirall/application.cpp
index d8514bfeda..fc4fdfdbb5 100644
--- a/src/mirall/application.cpp
+++ b/src/mirall/application.cpp
@@ -223,6 +223,13 @@ void Application::slotOwnCloudFound( const QString& url, const QString& versionS
     disconnect( ownCloudInfo::instance(),SIGNAL(noOwncloudFound(QNetworkReply*)),
                 this, SLOT(slotNoOwnCloudFound(QNetworkReply*)));
 
+    if( version.startsWith("4.0") ) {
+        QMessageBox::warning(0, tr("ownCloud Server Mismatch"),
+                             tr("<p>The configured server for this client is too old.</p>"
+                                "<p>Please update to the latest ownCloud server and restart the client.</p>"));
+        return;
+    }
+
     QTimer::singleShot( 0, this, SLOT( slotCheckAuthentication() ));
 }