7 files changed, 122 insertions, 57 deletions

diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index 4af7a1b..7d77a77 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -51,6 +51,12 @@ namespace OpenSim.Region.CoreModules.World.Archiver
     public class ArchiveReadRequest
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
+        /// <summary>
+        /// The maximum major version of OAR that we can read.  Minor versions shouldn't need a number since version
+        /// bumps here should be compatible.
+        /// </summary>
+        public static int MAX_MAJOR_VERSION = 0;
 
         protected Scene m_scene;
         protected Stream m_loadStream;
@@ -515,6 +521,22 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             {
                 if (xtr.NodeType == XmlNodeType.Element) 
                 {
+                    if (xtr.Name.ToString() == "archive")
+                    {
+                        int majorVersion = int.Parse(xtr["major_version"]);
+                        int minorVersion = int.Parse(xtr["minor_version"]);
+                        string version = string.Format("{0}.{1}", majorVersion, minorVersion);
+                        
+                        if (majorVersion > MAX_MAJOR_VERSION)
+                        {
+                            throw new Exception(
+                                string.Format(
+                                    "The OAR you are trying to load has major version number of {0} but this version of OpenSim can only load OARs with major version number {1} and below",
+                                    majorVersion, MAX_MAJOR_VERSION));
+                        }
+                        
+                        m_log.InfoFormat("[ARCHIVER]: Loading OAR with version {0}", version);
+                    }
                     if (xtr.Name.ToString() == "datetime") 
                     {
                         int value;
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
index 586d98e..c062833 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
@@ -60,6 +60,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         protected Scene m_scene;
         protected TarArchiveWriter m_archiveWriter;
         protected Guid m_requestId;
+        protected Dictionary<string, object> m_options;
 
         public ArchiveWriteRequestExecution(
              List<SceneObjectGroup> sceneObjects,
@@ -67,7 +68,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
              IRegionSerialiserModule serialiser,
              Scene scene,
              TarArchiveWriter archiveWriter,
-             Guid requestId)
+             Guid requestId,
+             Dictionary<string, object> options)
         {
             m_sceneObjects = sceneObjects;
             m_terrainModule = terrainModule;
@@ -75,6 +77,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             m_scene = scene;
             m_archiveWriter = archiveWriter;
             m_requestId = requestId;
+            m_options = options;
         }
 
         protected internal void ReceivedAllAssets(
@@ -105,12 +108,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 //                "[ARCHIVER]: Received {0} of {1} assets requested",
 //                assetsFoundUuids.Count, assetsFoundUuids.Count + assetsNotFoundUuids.Count);
 
-            m_log.InfoFormat("[ARCHIVER]: Creating archive file.  This may take some time.");
-
-            // Write out control file
-            m_archiveWriter.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, Create0p2ControlFile());
-            m_log.InfoFormat("[ARCHIVER]: Added control file to archive.");
-
             // Write out region settings
             string settingsPath
                 = String.Format("{0}{1}.xml", ArchiveConstants.SETTINGS_PATH, m_scene.RegionInfo.RegionName);
@@ -140,47 +137,22 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             m_log.InfoFormat("[ARCHIVER]: Added terrain information to archive.");
 
+            Dictionary<string, object> serializationOptions = new Dictionary<string, object>();
+//            if (m_options.ContainsKey("version") && (string)m_options["version"] == "0")
+//                serializationOptions["old-guids"] = true;
+            
             // Write out scene object metadata
             foreach (SceneObjectGroup sceneObject in m_sceneObjects)
             {
                 //m_log.DebugFormat("[ARCHIVER]: Saving {0} {1}, {2}", entity.Name, entity.UUID, entity.GetType());
 
-                string serializedObject = m_serialiser.SerializeGroupToXml2(sceneObject);
+                string serializedObject = m_serialiser.SerializeGroupToXml2(sceneObject, serializationOptions);
                 m_archiveWriter.WriteFile(ArchiveHelpers.CreateObjectPath(sceneObject), serializedObject);
             }
 
             m_log.InfoFormat("[ARCHIVER]: Added scene objects to archive.");
         }
 
-        /// <summary>
-        /// Create the control file for a 0.2 version archive
-        /// </summary>
-        /// <returns></returns>
-        public static string Create0p2ControlFile()
-        {
-            StringWriter sw = new StringWriter();
-            XmlTextWriter xtw = new XmlTextWriter(sw);
-            xtw.Formatting = Formatting.Indented;
-            xtw.WriteStartDocument();
-            xtw.WriteStartElement("archive");
-            xtw.WriteAttributeString("major_version", "0");
-            xtw.WriteAttributeString("minor_version", "3");
-
-            xtw.WriteStartElement("creation_info");
-            DateTime now = DateTime.UtcNow;
-            TimeSpan t = now - new DateTime(1970, 1, 1);
-            xtw.WriteElementString("datetime", ((int)t.TotalSeconds).ToString());
-            xtw.WriteElementString("id", UUID.Random().ToString());
-            xtw.WriteEndElement();
-            xtw.WriteEndElement();
-
-            xtw.Flush();
-            xtw.Close();
-
-            String s = sw.ToString();
-            sw.Close();
-
-            return s;
-        }
+
     }
 }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
index 283b33b..43789af 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -32,6 +32,7 @@ using System.IO.Compression;
 using System.Reflection;
 using System.Text.RegularExpressions;
 using System.Threading;
+using System.Xml;
 using log4net;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -98,7 +99,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// Archive the region requested.
         /// </summary>
         /// <exception cref="System.IO.IOException">if there was an io problem with creating the file</exception>
-        public void ArchiveRegion()
+        public void ArchiveRegion(Dictionary<string, object> options)
         {
             Dictionary<UUID, AssetType> assetUuids = new Dictionary<UUID, AssetType>();
 
@@ -165,11 +166,71 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                     m_scene.RequestModuleInterface<IRegionSerialiserModule>(),
                     m_scene,
                     archiveWriter,
-                    m_requestId);
+                    m_requestId,
+                    options);
+
+            m_log.InfoFormat("[ARCHIVER]: Creating archive file.  This may take some time.");
+
+            // Write out control file
+            archiveWriter.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, Create0p2ControlFile(options));
+            m_log.InfoFormat("[ARCHIVER]: Added control file to archive.");
             
             new AssetsRequest(
                 new AssetsArchiver(archiveWriter), assetUuids, 
                 m_scene.AssetService, awre.ReceivedAllAssets).Execute();
         }
+        
+        /// <summary>
+        /// Create the control file for the most up to date archive
+        /// </summary>
+        /// <returns></returns>
+        public static string Create0p2ControlFile(Dictionary<string, object> options)
+        {
+            int majorVersion = 0, minorVersion = 4;
+            
+            /*
+            if (options.ContainsKey("version") && (string)options["version"] == "0")
+            {
+                majorVersion = 0;
+                minorVersion = 3;
+            }
+            else
+            {
+                majorVersion = 1;
+                minorVersion = 0;
+            }  
+            */
+            
+            m_log.InfoFormat("[ARCHIVER]: Creating version {0}.{1} OAR", majorVersion, minorVersion);
+//            if (majorVersion == 1)
+//            {
+//                m_log.WarnFormat("[ARCHIVER]: Please be aware that version 1.0 OARs are not compatible with OpenSim 0.7.0.2 and earlier.  Please use the --version=0 option if you want to produce a compatible OAR");                
+//            }
+            
+            
+            StringWriter sw = new StringWriter();
+            XmlTextWriter xtw = new XmlTextWriter(sw);
+            xtw.Formatting = Formatting.Indented;
+            xtw.WriteStartDocument();
+            xtw.WriteStartElement("archive");
+            xtw.WriteAttributeString("major_version", majorVersion.ToString());
+            xtw.WriteAttributeString("minor_version", minorVersion.ToString());
+
+            xtw.WriteStartElement("creation_info");
+            DateTime now = DateTime.UtcNow;
+            TimeSpan t = now - new DateTime(1970, 1, 1);
+            xtw.WriteElementString("datetime", ((int)t.TotalSeconds).ToString());
+            xtw.WriteElementString("id", UUID.Random().ToString());
+            xtw.WriteEndElement();
+            xtw.WriteEndElement();
+
+            xtw.Flush();
+            xtw.Close();
+
+            String s = sw.ToString();
+            sw.Close();
+
+            return s;
+        }        
     }
 }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
index 82ede01..e0ad71e 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
@@ -122,37 +122,44 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// <param name="cmdparams"></param>
         public void HandleSaveOarConsoleCommand(string module, string[] cmdparams)
         {
+            Dictionary<string, object> options = new Dictionary<string, object>();
+
+            OptionSet ops = new OptionSet();
+            ops.Add("v|version=", delegate(string v) { options["version"] = v; });
+
+            List<string> mainParams = ops.Parse(cmdparams);
+
             if (cmdparams.Length > 2)
             {
-                ArchiveRegion(cmdparams[2]);
+                ArchiveRegion(mainParams[2], options);
             }
             else
             {
-                ArchiveRegion(DEFAULT_OAR_BACKUP_FILENAME);
+                ArchiveRegion(DEFAULT_OAR_BACKUP_FILENAME, options);
             }
         }
         
-        public void ArchiveRegion(string savePath)
+        public void ArchiveRegion(string savePath, Dictionary<string, object> options)
         {
-            ArchiveRegion(savePath, Guid.Empty);
+            ArchiveRegion(savePath, Guid.Empty, options);
         }
-        
-        public void ArchiveRegion(string savePath, Guid requestId)
+
+        public void ArchiveRegion(string savePath, Guid requestId, Dictionary<string, object> options)
         {
             m_log.InfoFormat(
                 "[ARCHIVER]: Writing archive for region {0} to {1}", m_scene.RegionInfo.RegionName, savePath);
             
-            new ArchiveWriteRequestPreparation(m_scene, savePath, requestId).ArchiveRegion();
+            new ArchiveWriteRequestPreparation(m_scene, savePath, requestId).ArchiveRegion(options);
         }
-        
+
         public void ArchiveRegion(Stream saveStream)
         {
             ArchiveRegion(saveStream, Guid.Empty);
         }
-        
+
         public void ArchiveRegion(Stream saveStream, Guid requestId)
         {
-            new ArchiveWriteRequestPreparation(m_scene, saveStream, requestId).ArchiveRegion();
+            new ArchiveWriteRequestPreparation(m_scene, saveStream, requestId).ArchiveRegion(new Dictionary<string, object>());
         }
 
         public void DearchiveRegion(string loadPath)
diff --git a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
index 3342164..04bdc4f 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
@@ -230,7 +230,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             // upset load
             tar.WriteDir(ArchiveConstants.TERRAINS_PATH);
             
-            tar.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, ArchiveWriteRequestExecution.Create0p2ControlFile());
+            tar.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, ArchiveWriteRequestPreparation.Create0p2ControlFile(new Dictionary<string, Object>()));
 
             SceneObjectPart part1 = CreateSceneObjectPart1();
             SceneObjectGroup object1 = new SceneObjectGroup(part1);
@@ -329,7 +329,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             TarArchiveWriter tar = new TarArchiveWriter(archiveWriteStream);
             
             tar.WriteDir(ArchiveConstants.TERRAINS_PATH);
-            tar.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, ArchiveWriteRequestExecution.Create0p2ControlFile());
+            tar.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, ArchiveWriteRequestPreparation.Create0p2ControlFile(new Dictionary<string, Object>()));
 
             RegionSettings rs = new RegionSettings();
             rs.AgentLimit = 17;
diff --git a/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs b/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs
index 04062b0..ec97acd 100644
--- a/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs
+++ b/OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs
@@ -160,9 +160,9 @@ namespace OpenSim.Region.CoreModules.World.Serialiser
             return SceneXmlLoader.DeserializeGroupFromXml2(xmlString);
         }
 
-        public string SerializeGroupToXml2(SceneObjectGroup grp)
+        public string SerializeGroupToXml2(SceneObjectGroup grp, Dictionary<string, object> options)
         {
-            return SceneXmlLoader.SaveGroupToXml2(grp);
+            return SceneXmlLoader.SaveGroupToXml2(grp, options);
         }
 
         public void SavePrimListToXml2(EntityBase[] entityList, string fileName)
diff --git a/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs b/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs
index 799a448..bac7827 100644
--- a/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs
+++ b/OpenSim/Region/CoreModules/World/Serialiser/Tests/SerialiserTests.cs
@@ -25,6 +25,9 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System.Collections.Generic;
+using System.IO;
+using System.Xml;
 using log4net.Config;
 using NUnit.Framework;
 using NUnit.Framework.SyntaxHelpers;
@@ -34,8 +37,6 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Scenes.Serialization;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Setup;
-using System.IO;
-using System.Xml;
 
 namespace OpenSim.Region.CoreModules.World.Serialiser.Tests
 {
@@ -369,7 +370,9 @@ namespace OpenSim.Region.CoreModules.World.Serialiser.Tests
             // Need to add the object to the scene so that the request to get script state succeeds
             m_scene.AddSceneObject(so);
 
-            string xml2 = m_serialiserModule.SerializeGroupToXml2(so);
+            Dictionary<string, object> options = new Dictionary<string, object>();
+            options["old-guids"] = true;
+            string xml2 = m_serialiserModule.SerializeGroupToXml2(so, options);
 
             XmlTextReader xtr = new XmlTextReader(new StringReader(xml2));
             xtr.ReadStartElement("SceneObjectGroup");