changes to AutoBackModule. Store folder and number of days expire is now also only defined in OpenSim.ini and so same for all regions.

2 files changed, 89 insertions, 133 deletions

diff --git a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
index 05321cd..a14d819 100644
--- a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
+++ b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
@@ -66,7 +66,10 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
     ///     if false module is disable and all rest is ignored
     /// AutoBackupInterval: Double, non-negative value. Default: 720 (12 hours).
     ///         The number of minutes between each backup attempt.
-    ///
+    /// AutoBackupDir: String. Default: "." (the current directory).
+    ///         A directory (absolute or relative) where backups should be saved.
+    /// AutoBackupKeepFilesForDays remove files older than this number of days. 0  disables
+    /// 
     /// Next can be set on OpenSim.ini, as default, and or per region in Regions.ini
     /// Region-specific settings take precedence.
     /// 
@@ -86,10 +89,8 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
     /// AutoBackupNaming: string. Default: Time.
     ///         One of three strings (case insensitive):
     ///         "Time": Current timestamp is appended to file name. An existing file will never be overwritten.
-    ///  "Sequential": A number is appended to the file name. So if RegionName_x.oar exists, we'll save to RegionName_{x+1}.oar next. An existing file will never be overwritten.
-    ///  "Overwrite": Always save to file named "${AutoBackupDir}/RegionName.oar", even if we have to overwrite an existing file.
-    /// AutoBackupDir: String. Default: "." (the current directory).
-    ///         A directory (absolute or relative) where backups should be saved.
+    ///     "Sequential": A number is appended to the file name. So if RegionName_x.oar exists, we'll save to RegionName_{x+1}.oar next. An existing file will never be overwritten.
+    ///     "Overwrite": Always save to file named "${AutoBackupDir}/RegionName.oar", even if we have to overwrite an existing file.
     /// </remarks>
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AutoBackupModule")]
     public class AutoBackupModule : ISharedRegionModule
@@ -106,6 +107,10 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
         private List<Scene> m_Scenes = new List<Scene> ();
         private Timer m_masterTimer;
         private bool m_busy;
+        private int m_KeepFilesForDays = -1;
+        private string m_backupDir;
+        private bool m_doneFirst;
+        private double m_baseInterval;
 
         private IConfigSource m_configSource;
 
@@ -154,15 +159,19 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
             if(!m_enabled)
                 return;
 
-            m_log.Info("[AUTO BACKUP]: AutoBackupModule enabled");
-            m_masterTimer = new Timer(43200000);
-            m_masterTimer.Elapsed += HandleElapsed;
-            m_masterTimer.AutoReset = false;
+            ParseDefaultConfig(moduleConfig);
+            if(!m_enabled)
+                return;
 
-            ParseDefaultConfig();
             m_log.Debug("[AUTO BACKUP]: Default config:");
             m_log.Debug(m_defaultState.ToString());
 
+            m_log.Info("[AUTO BACKUP]: AutoBackupModule enabled");
+            m_masterTimer = new Timer();
+            m_masterTimer.Interval = m_baseInterval;
+            m_masterTimer.Elapsed += HandleElapsed;
+            m_masterTimer.AutoReset = false;
+
             m_console = MainConsole.Instance;
 
             m_console.Commands.AddCommand (
@@ -251,7 +260,6 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
         /// </summary>
         void ISharedRegionModule.PostInitialise()
         {
-           
         }
 
         #endregion
@@ -261,18 +269,19 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
             if (!m_enabled)
                 return;
 
-            if(m_busy)
+            if (args.Length != 2)
             {
-                MainConsole.Instance.OutputFormat ("Already doing a backup, please try later");
+                MainConsole.Instance.OutputFormat ("Usage: dooarbackup <regionname>");
                 return;
             }
 
-            if (args.Length != 2)
+            if(m_busy)
             {
-                MainConsole.Instance.OutputFormat ("Usage: dooarbackup <regionname>");
+                MainConsole.Instance.OutputFormat ("Already doing a backup, please try later");
                 return;
             }
 
+            m_masterTimer.Stop();
             m_busy = true;    
 
             bool found = false;
@@ -289,13 +298,13 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
             {
                 if(name == "ALL")
                 {
-                    m_masterTimer.Stop();
                     for(int i = 0; i < scenes.Length; i++)
                     {
                         s = scenes[i];
                         DoRegionBackup(s);
+                        if (!m_enabled)
+                            return;
                     }
-                    m_busy = false;    
                     return;
                 }
 
@@ -305,37 +314,56 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
                     if (s.Name == name)
                     {
                         found = true;
-                        m_masterTimer.Stop();
                         DoRegionBackup(s);
                         break;
                     }
                 }
-            } catch { }
-
+            }
+            catch { }
+            finally
+            {
+                if (m_enabled)
+                    m_masterTimer.Start();
+                m_busy = false;
+            }               
             if (!found)
                     MainConsole.Instance.OutputFormat ("No such region {0}. Nothing to backup", name);
-            m_busy = false;    
         }
 
-        private void ParseDefaultConfig()
-        {
-            IConfig config = m_configSource.Configs["AutoBackupModule"];
-            if (config == null)
-                return;
+        private void ParseDefaultConfig(IConfig config)
+        {          
+
+            m_backupDir = ".";
+            string backupDir = config.GetString("AutoBackupDir", ".");
+            if (backupDir != ".")
+            {
+                try
+                {
+                DirectoryInfo dirinfo = new DirectoryInfo(backupDir);
+                if (!dirinfo.Exists)
+                    dirinfo.Create();
+                }
+                catch (Exception e)
+                {
+                    m_enabled = false;
+                    m_log.WarnFormat("[AUTO BACKUP]: Error accessing backup folder {0}. Module disabled. {1}",
+                            backupDir, e);
+                    return;
+                }
+            }
+            m_backupDir = backupDir;
 
-            // Borrow an existing timer if one exists for the same interval; otherwise, make a new one.
             double interval = config.GetDouble("AutoBackupInterval", 720);
             interval *= 60000.0;
-            m_masterTimer.Interval = interval;
+            m_baseInterval = interval;
+
+            // How long to keep backup files in days, 0 Disables this feature
+            m_KeepFilesForDays = config.GetInt("AutoBackupKeepFilesForDays",m_KeepFilesForDays);
 
             m_defaultState.Enabled = config.GetBoolean("AutoBackup", m_defaultState.Enabled);
 
-            // Included Option To Skip Assets
             m_defaultState.SkipAssets = config.GetBoolean("AutoBackupSkipAssets",m_defaultState.SkipAssets);
 
-            // How long to keep backup files in days, 0 Disables this feature
-            m_defaultState.KeepFilesForDays = config.GetInt("AutoBackupKeepFilesForDays",m_defaultState.KeepFilesForDays);
-
             // Set file naming algorithm
             string stmpNamingType = config.GetString("AutoBackupNaming", m_defaultState.NamingType.ToString());
             NamingType tmpNamingType;
@@ -354,25 +382,6 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
 
             m_defaultState.Script = config.GetString("AutoBackupScript", m_defaultState.Script);
 
-            string backupDir = config.GetString("AutoBackupDir", ".");
-            if (backupDir != ".")
-            {
-                try
-                {
-                DirectoryInfo dirinfo = new DirectoryInfo(backupDir);
-                if (!dirinfo.Exists)
-                    dirinfo.Create();
-                }
-                catch (Exception e)
-                {
-                    m_log.Warn(
-                            "[AUTO BACKUP]: BAD NEWS. You won't be able to save backups to directory " +
-                            backupDir +
-                            " because it doesn't exist or there's a permissions issue with it. Here's the exception.",
-                            e);
-                }
-            }
-            m_defaultState.BackupDir = backupDir;
         }
 
         /// <summary>
@@ -388,11 +397,9 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
                 return null;
 
             string sRegionName;
-            string sRegionLabel;
             AutoBackupModuleState state = null;
 
             sRegionName = scene.RegionInfo.RegionName;
-            sRegionLabel = sRegionName;
 
             // Read the config settings and set variables.
             IConfig regionConfig = scene.Config.Configs[sRegionName];
@@ -406,9 +413,6 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
             // Included Option To Skip Assets
             state.SkipAssets = regionConfig.GetBoolean("AutoBackupSkipAssets", m_defaultState.SkipAssets);
 
-            // How long to keep backup files in days, 0 Disables this feature
-            state.KeepFilesForDays = regionConfig.GetInt("AutoBackupKeepFilesForDays", m_defaultState.KeepFilesForDays);
-
             // Set file naming algorithm
             string stmpNamingType = regionConfig.GetString("AutoBackupNaming", m_defaultState.NamingType.ToString());
             NamingType tmpNamingType;
@@ -420,58 +424,16 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
                 tmpNamingType = NamingType.Overwrite;
             else
             {
-                m_log.Warn("Unknown naming type specified for region " + sRegionLabel + ": " +
+                m_log.Warn("Unknown naming type specified for region " + sRegionName + ": " +
                            stmpNamingType);
                 tmpNamingType = NamingType.Time;
             }
             m_defaultState.NamingType = tmpNamingType;
 
             state.Script = regionConfig.GetString("AutoBackupScript", m_defaultState.Script);
-
-            string tmpBackupDir = regionConfig.GetString("AutoBackupDir", ".");
-            // Let's give the user some convenience and auto-mkdir
-            if (tmpBackupDir != "." && tmpBackupDir != m_defaultState.BackupDir)
-            {
-                try
-                {
-                    DirectoryInfo dirinfo = new DirectoryInfo(state.BackupDir);
-                    if (!dirinfo.Exists)
-                    {
-                        dirinfo.Create();
-                    }
-                }
-                catch (Exception e)
-                {
-                    m_log.Warn(
-                        "[AUTO BACKUP]: BAD NEWS. You won't be able to save backups to directory " +
-                        state.BackupDir +
-                        " because it doesn't exist or there's a permissions issue with it:",
-                        e);
-                }
-            }
-            state.BackupDir = tmpBackupDir;
             return state;
         }
 
-        /// <summary>
-        /// Helper function for ParseConfig.
-        /// </summary>
-        /// <param name="settingName"></param>
-        /// <param name="defaultValue"></param>
-        /// <param name="global"></param>
-        /// <param name="local"></param>
-        /// <returns></returns>
-        private bool ResolveBoolean(string settingName, bool defaultValue, IConfig global, IConfig local)
-        {
-            if(local != null)
-            {
-                return local.GetBoolean(settingName, global.GetBoolean(settingName, defaultValue));
-            }
-            else
-            {
-                return global.GetBoolean(settingName, defaultValue);
-            }
-        }
 
         /// <summary>
         /// Called when any auto-backup timer expires. This starts the code path for actually performing a backup.
@@ -484,6 +446,9 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
                 return;
 
             m_busy = true;
+            if(m_doneFirst && m_KeepFilesForDays > 0)
+                RemoveOldFiles();
+
             foreach (IScene scene in m_Scenes)
             {
                 if (!m_enabled)
@@ -496,6 +461,8 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
                 m_masterTimer.Start();
                 m_busy = false;
             }
+
+            m_doneFirst = true;
         }
 
         /// <summary>
@@ -526,7 +493,7 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
                 return;
 
             string savePath = BuildOarPath(scene.RegionInfo.RegionName,
-                                                state.BackupDir,
+                                                m_backupDir,
                                                 state.NamingType);
             if (savePath == null)
             {
@@ -548,26 +515,32 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
         }
 
         // For the given state, remove backup files older than the states KeepFilesForDays property
-        private void RemoveOldFiles(AutoBackupModuleState state)
+        private void RemoveOldFiles()
         {
-            // 0 Means Disabled, Keep Files Indefinitely
-            if (state.KeepFilesForDays > 0)
+            string[] files;
+            try
             {
-                string[] files = Directory.GetFiles(state.BackupDir, "*.oar");
-                DateTime CuttOffDate = DateTime.Now.AddDays(0 - state.KeepFilesForDays);
+                files = Directory.GetFiles(m_backupDir, "*.oar");
+            }
+            catch (Exception Ex)
+            {
+                m_log.Error("[AUTO BACKUP]: Error reading backup folder " + m_backupDir + ": " + Ex.Message);
+                return;
+            }
 
-                foreach (string file in files)
+            DateTime CuttOffDate = DateTime.Now.AddDays(-m_KeepFilesForDays);
+
+            foreach (string file in files)
+            {
+                try
                 {
-                    try
-                    {
-                        FileInfo fi = new FileInfo(file);
-                        if (fi.CreationTime < CuttOffDate)
-                            fi.Delete();
-                    }
-                    catch (Exception Ex)
-                    {
-                        m_log.Error("[AUTO BACKUP]: Error deleting old backup file '" + file + "': " + Ex.Message);
-                    }
+                    FileInfo fi = new FileInfo(file);
+                    if (fi.CreationTime < CuttOffDate)
+                        fi.Delete();
+                }
+                catch (Exception Ex)
+                {
+                    m_log.Error("[AUTO BACKUP]: Error deleting old backup file '" + file + "': " + Ex.Message);
                 }
             }
         }
diff --git a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs
index be5f2ae..fb87677 100644
--- a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs
+++ b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs
@@ -41,21 +41,17 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
         public AutoBackupModuleState()
         {
             Enabled = false;
-            BackupDir = ".";
             SkipAssets = false;
             NamingType = NamingType.Time;
             Script = null;
-            KeepFilesForDays = 0;
         }
 
         public AutoBackupModuleState(AutoBackupModuleState copyFrom)
         {
             Enabled = copyFrom.Enabled;
-            BackupDir = copyFrom.BackupDir;
             SkipAssets = copyFrom.SkipAssets;
             NamingType = copyFrom.NamingType;
             Script = copyFrom.Script;
-            KeepFilesForDays = copyFrom.KeepFilesForDays;
         }
 
         public bool Enabled
@@ -76,30 +72,17 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
             set;
         }
 
-        public string BackupDir
-        {
-            get;
-            set;
-        }
-
         public NamingType NamingType
         {
             get;
             set;
         }
 
-        public int KeepFilesForDays
-        {
-            get;
-            set;
-        }
-
         public new string ToString()
         {
             string retval = "";
             retval += "[AUTO BACKUP]: AutoBackup: " + (Enabled ? "ENABLED" : "DISABLED") + "\n";
             retval += "[AUTO BACKUP]: Naming Type: " + NamingType.ToString() + "\n";
-            retval += "[AUTO BACKUP]: Backup Dir: " + BackupDir + "\n";
             retval += "[AUTO BACKUP]: Script: " + Script + "\n";
             return retval;
         }