From 7261f0f3586af2e61d127c0f3a6c7c65a6744728 Mon Sep 17 00:00:00 2001
From: root <root@devel.(none)>
Date: Sat, 19 Nov 2011 15:50:28 +0100
Subject: [PATCH] at least provide some simple upgrade path for our existing
 users when we release ownCloud 3

---
 lib/setup.php                   |  2 +
 lib/updater.php                 | 91 +++++++++++++++++++++++++++++++++
 settings/templates/personal.php |  4 +-
 3 files changed, 96 insertions(+), 1 deletion(-)
 create mode 100644 lib/updater.php

diff --git a/lib/setup.php b/lib/setup.php
index e2d56ddaf4a..36ee966c556 100644
--- a/lib/setup.php
+++ b/lib/setup.php
@@ -77,6 +77,8 @@ class OC_Setup {
 			OC_Config::setValue('datadirectory', $datadir);
  			OC_Config::setValue('dbtype', $dbtype);
  			OC_Config::setValue('version',implode('.',OC_Util::getVersion()));
+			OC_Config::setValue('installedat',microtime(true));
+ 			OC_Config::setValue('lastupdatedat',microtime(true));
 			if($dbtype == 'mysql') {
 				$dbuser = $options['dbuser'];
 				$dbpass = $options['dbpass'];
diff --git a/lib/updater.php b/lib/updater.php
new file mode 100644
index 00000000000..e4db719a62c
--- /dev/null
+++ b/lib/updater.php
@@ -0,0 +1,91 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Frank Karlitschek
+ * @copyright 2010 Frank Karlitschek karlitschek@kde.org
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Class that handels autoupdating of ownCloud
+ */
+class OC_Updater{
+
+	/**
+	 * Check if a new version is available
+	 */
+	public static function check(){
+		OC_Config::setValue('lastupdatedat',microtime(true));
+
+		$updaterurl='http://apps.owncloud.com/updater.php';
+		$version=OC_Util::getVersion();
+		$version['installed']=OC_Config::getValue( "installedat");
+		$version['updated']=OC_Config::getValue( "lastupdatedat");
+		$version['updatechannel']='stable';
+		$versionstring=implode('x',$version);
+
+		//fetch xml data from updater
+		$url=$updaterurl.'?version='.$versionstring;
+                $xml=@file_get_contents($url);
+                if($xml==FALSE){
+                        return array();
+                }
+                $data=@simplexml_load_string($xml);
+
+		$tmp=array();
+                $tmp['version'] = $data->version;
+                $tmp['versionstring'] = $data->versionstring;
+                $tmp['url'] = $data->url;
+                $tmp['web'] = $data->web;
+
+
+                return $tmp;
+
+	}
+
+
+
+	public static function ShowUpdatingHint(){
+		$data=OC_Updater::check();
+		if(isset($data['version']) and $data['version']<>'') {
+			$txt='<span style="color:#AA0000; font-weight:bold;">'.$data['versionstring'].' is available. Please click <a href="'.$data['web'].'">here</a> for more information</span>';
+		}else{
+			$txt='Your ownCloud is up to date';
+		}
+		return($txt);
+
+	}
+
+
+	/**
+	 * do ownCloud update
+	 */
+	public static function doUpdate(){
+
+		//update ownCloud core
+
+		//update all apps
+
+		//update version in config
+
+	}
+
+}
+
+
+
+?>
diff --git a/settings/templates/personal.php b/settings/templates/personal.php
index 19bd8789125..2c219ecf9d4 100644
--- a/settings/templates/personal.php
+++ b/settings/templates/personal.php
@@ -50,7 +50,9 @@
 };?>
 
 <p class="personalblock">
-	<strong>ownCloud</strong> <?php echo(OC_Util::getVersionString()); ?>, <a href="http://gitorious.org/owncloud" target="_blank">source code</a> licensed freely under <a href="http://www.gnu.org/licenses/agpl-3.0.html" target="_blank">AGPL</a>
+	<strong>ownCloud</strong> <?php echo(OC_Util::getVersionString()); ?><br />
+	<?php echo(OC_Updater::ShowUpdatingHint());     ?><br />
+	<a href="http://gitorious.org/owncloud" target="_blank">source code</a> licensed freely under <a href="http://www.gnu.org/licenses/agpl-3.0.html" target="_blank">AGPL</a>
 </p>