From 8cf42ddb8434b4df953217ba0fe0ebe1cbef7828 Mon Sep 17 00:00:00 2001
From: Adam Frisby <adam@gwala.net>
Date: Mon, 21 Apr 2008 04:11:56 +0000
Subject: [PATCH] * Added support for periodic autosaves - added to
 SvnBackupModule. Will cause a SVN revision to be saved every X minutes.
 (Default = 15) * Added 'Autosave' options to OpenSim.ini.Example * Added
 'ImportOnStartup' option to OpenSim.ini.example

---
 .../Modules/SvnSerialiser/SvnBackupModule.cs  | 38 +++++++++++++++----
 bin/OpenSim.ini.example                       |  3 ++
 2 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/OpenSim/Region/Modules/SvnSerialiser/SvnBackupModule.cs b/OpenSim/Region/Modules/SvnSerialiser/SvnBackupModule.cs
index f6a98ac075..aaa7acf933 100644
--- a/OpenSim/Region/Modules/SvnSerialiser/SvnBackupModule.cs
+++ b/OpenSim/Region/Modules/SvnSerialiser/SvnBackupModule.cs
@@ -23,11 +23,20 @@ namespace OpenSim.Region.Modules.SvnSerialiser
         private string m_svnuser = "username";
         private string m_svnpass = "password";
         private string m_svndir = "SVNmodule\\repo";
+
+        private TimeSpan m_svnperiod = new TimeSpan(0, 0, 15, 0, 0);
+        private bool m_svnAutoSave = false;
+        private System.Timers.Timer m_timer = new System.Timers.Timer();
+
         private IRegionSerialiser m_serialiser;
         private List<Scene> m_scenes = new List<Scene>();
 
         #region SvnModule Core
 
+        /// <summary>
+        /// Exports a specified scene to the SVN repo directory, then commits.
+        /// </summary>
+        /// <param name="scene">The scene to export</param>
         public void SaveRegion(Scene scene)
         {
             List<string> svnfilenames = CreateAndAddExport(scene);
@@ -36,6 +45,9 @@ namespace OpenSim.Region.Modules.SvnSerialiser
             m_log.Info("[SVNBACKUP]: Region backup successful (" + scene.RegionInfo.RegionName + ").");
         }
 
+        /// <summary>
+        /// Saves all registered scenes to the SVN repo, then commits.
+        /// </summary>
         public void SaveAllRegions()
         {
             List<string> svnfilenames = new List<string>();
@@ -158,6 +170,8 @@ namespace OpenSim.Region.Modules.SvnSerialiser
                 m_svnuser = source.Configs["SVN"].GetString("Username", m_svnuser);
                 m_svnpass = source.Configs["SVN"].GetString("Password", m_svnpass);
                 m_installBackupOnLoad = source.Configs["SVN"].GetBoolean("ImportOnStartup", m_installBackupOnLoad);
+                m_svnAutoSave = source.Configs["SVN"].GetBoolean("Autosave", m_svnAutoSave);
+                m_svnperiod = new TimeSpan(0, source.Configs["SVN"].GetInt("AutosavePeriod", (int)m_svnperiod.TotalMinutes), 0);
             } catch(Exception) { }
 
             lock (m_scenes)
@@ -172,7 +186,7 @@ namespace OpenSim.Region.Modules.SvnSerialiser
         {
             if (args[0] == "svn" && args[1] == "save")
             {
-                SaveAllScenes();
+                SaveAllRegions();
             }
             if (args.Length == 2)
             {
@@ -234,7 +248,7 @@ namespace OpenSim.Region.Modules.SvnSerialiser
             m_log.Warn("[SVNBACKUP]: No region loaded - unable to find matching name.");
         }
 
-        private void LoadAllScenes()
+        public void LoadAllScenes()
         {
             CheckoutSvn();
 
@@ -245,7 +259,7 @@ namespace OpenSim.Region.Modules.SvnSerialiser
         }
 
 
-        private void LoadAllScenes(int revision)
+        public void LoadAllScenes(int revision)
         {
             CheckoutSvn(new SvnRevision(revision));
 
@@ -255,16 +269,19 @@ namespace OpenSim.Region.Modules.SvnSerialiser
             }
         }
 
-        private void SaveAllScenes()
-        {
-            SaveAllRegions();
-        }
-
         public void PostInitialise()
         {
             if (m_enabled == false)
                 return;
 
+            if (m_svnAutoSave == true)
+            {
+                m_timer.Interval = m_svnperiod.TotalMilliseconds;
+                m_timer.Elapsed += new System.Timers.ElapsedEventHandler(m_timer_Elapsed);
+                m_timer.AutoReset = true;
+                m_timer.Start();
+            }
+
             m_log.Info("[SVNBACKUP]: Connecting to SVN server " + m_svnurl + " ...");
             SetupSvnProvider();
 
@@ -283,6 +300,11 @@ namespace OpenSim.Region.Modules.SvnSerialiser
             }
         }
 
+        void m_timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
+        {
+            SaveAllRegions();
+        }
+
         private void SetupSerialiser()
         {
             if (m_scenes.Count > 0)
diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index 92fdae0ac1..ab7dfe4cd3 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -388,3 +388,6 @@ Directory = SVNmodule\repo
 URL = "svn://your.repo.here/"
 Username = "user"
 Password = "password"
+ImportOnStartup = false
+Autosave = false
+AutoSavePeriod = 15 ; Number of minutes between autosave backups