Exemple #1
0
        /// <summary>
        /// Load an xml file of prims in OpenSimulator's current 'xml2' file format to the current scene
        /// </summary>
        public void LoadCurrentSceneFromXml2(string filename)
        {
            IRegionSerializerModule serializer = CurrentOrFirstScene.RequestModuleInterface <IRegionSerializerModule>();

            if (serializer != null)
            {
                serializer.LoadPrimsFromXml2(CurrentOrFirstScene, filename);
            }
        }
Exemple #2
0
        public void SaveNamedPrimsToXml2(string primName, string filename)
        {
            IRegionSerializerModule serializer = CurrentOrFirstScene.RequestModuleInterface <IRegionSerializerModule>();

            if (serializer != null)
            {
                serializer.SaveNamedPrimsToXml2(CurrentOrFirstScene, primName, filename);
            }
        }
Exemple #3
0
        /// <summary>
        /// Load an xml file of prims in OpenSimulator's original 'xml' file format to the current scene
        /// </summary>
        /// <param name="filename"></param>
        /// <param name="generateNewIDs"></param>
        /// <param name="loadOffset"></param>
        public void LoadCurrentSceneFromXml(string filename, bool generateNewIDs, Vector3 loadOffset)
        {
            IRegionSerializerModule serializer = CurrentOrFirstScene.RequestModuleInterface <IRegionSerializerModule>();

            if (serializer != null)
            {
                serializer.LoadPrimsFromXml(CurrentOrFirstScene, filename, generateNewIDs, loadOffset);
            }
        }
Exemple #4
0
        public AssetsArchiver(TarArchiveWriter archiveWriter, Scene scene)
        {
            m_archiveWriter = archiveWriter;
            ISerializationEngine engine;

            m_scene = scene;
            if (ProviderRegistry.Instance.TryGet <ISerializationEngine>(out engine))
            {
                // This is the Thoosa inventory format serializer/deserializer.
                m_inventorySerializer = engine.InventoryObjectSerializer;
            }
            m_serializer = m_scene.RequestModuleInterface <IRegionSerializerModule>();
        }
 public ArchiveWriteRequestExecution(
     List <ISceneEntity> sceneObjects,
     ITerrainModule terrainModule,
     IRegionSerializerModule serializer,
     IScene scene,
     TarArchiveWriter archiveWriter,
     Guid requestId)
 {
     m_sceneObjects  = sceneObjects;
     m_terrainModule = terrainModule;
     m_serializer    = serializer;
     m_scene         = scene;
     m_archiveWriter = archiveWriter;
     m_requestId     = requestId;
 }
 public ArchiveWriteRequestExecution(
     List<ISceneEntity> sceneObjects,
     ITerrainModule terrainModule,
     IRegionSerializerModule serialiser,
     IScene scene,
     TarArchiveWriter archiveWriter,
     Guid requestId)
 {
     m_sceneObjects = sceneObjects;
     m_terrainModule = terrainModule;
     m_serialiser = serialiser;
     m_scene = scene;
     m_archiveWriter = archiveWriter;
     m_requestId = requestId;
 }
        bool DearchiveRegion0DotStar()
        {
            if (m_loadStream == null)
            {
                return(false);
            }

            int      successfulAssetRestores = 0;
            int      failedAssetRestores     = 0;
            string   filePath = "NONE";
            DateTime start    = DateTime.Now;

            TarArchiveReader archive = new TarArchiveReader(m_loadStream);

            if (!m_skipAssets)
            {
                m_threadpool = new UniverseThreadPool(
                    new UniverseThreadPoolStartInfo()
                {
                    Threads  = 1,
                    priority = System.Threading.ThreadPriority.BelowNormal
                });
            }

            IBackupModule backup = m_scene.RequestModuleInterface <IBackupModule> ();

            if (!m_merge)
            {
                DateTime before = DateTime.Now;
                MainConsole.Instance.Info("[Archiver]: Clearing all existing scene objects");
                if (backup != null)
                {
                    backup.DeleteAllSceneObjects();
                }
                MainConsole.Instance.Info("[Archiver]: Cleared all existing scene objects in " +
                                          (DateTime.Now - before).Minutes + ":" + (DateTime.Now - before).Seconds);
            }

            IScriptModule [] modules = m_scene.RequestModuleInterfaces <IScriptModule> ();
            //Disable the script engine so that it doesn't load in the background and kill OAR loading
            foreach (IScriptModule module in modules)
            {
                module.Disabled = true;
            }
            //Disable backup for now as well
            if (backup != null)
            {
                backup.LoadingPrims = true;
            }

            IRegionSerializerModule serializer = m_scene.RequestModuleInterface <IRegionSerializerModule> ();
            int sceneObjectsLoadedCount        = 0;

            //We save the groups so that we can back them up later
            List <ISceneEntity> groupsToBackup = new List <ISceneEntity> ();
            List <LandData>     landData       = new List <LandData> ();

            // must save off some stuff until after assets have been saved and received new uuids
            // keeping these collection local because I am sure they will get large and garbage collection is better that way
            List <byte []>          seneObjectGroups        = new List <byte []> ();
            Dictionary <UUID, UUID> assetBinaryChangeRecord = new Dictionary <UUID, UUID> ();
            Queue <UUID>            assets2Save             = new Queue <UUID> ();

            MainConsole.Instance.Info("[Archiver]: Commencing load from archive");
            int ticker = 0;

            try {
                byte [] data;
                TarArchiveReader.TarEntryType entryType;
                while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
                {
                    if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
                    {
                        continue;
                    }

                    if (TarArchiveReader.TarEntryType.TYPE_NORMAL_FILE == entryType)
                    {
                        string fName;
                        try {
                            fName = Path.GetFileName(filePath);
                            if (fName.StartsWith(".", StringComparison.Ordinal))                  // ignore hidden files
                            {
                                continue;
                            }
                        } catch {
                            MainConsole.Instance.ErrorFormat("[Archiver]: Invalid file name in archive: {0}", filePath);
                            continue;
                        }
                    }

                    ticker++;
                    if (ticker % 10 == 0)
                    {
                        MainConsole.Instance.Ticker();
                    }

                    if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH, StringComparison.Ordinal))
                    {
                        seneObjectGroups.Add(data);
                        if (seneObjectGroups.Count % 100 == 0)
                        {
                            MainConsole.Instance.Ticker(
                                string.Format("[Archiver]: Found {0} scene object groups...", seneObjectGroups.Count), true);
                        }
                    }
                    else if (!m_skipAssets && filePath.StartsWith(ArchiveConstants.ASSETS_PATH, StringComparison.Ordinal))
                    {
                        AssetBase asset;
                        if (LoadAsset(filePath, data, out asset))
                        {
                            successfulAssetRestores++;
                            if (m_useAsync)
                            {
                                lock (AssetsToAdd) AssetsToAdd.Add(asset);
                            }
                            else
                            {
                                if (asset.IsBinaryAsset)
                                {
                                    UUID aid = asset.ID;
                                    asset.ID = m_scene.AssetService.Store(asset);
                                    if (asset.ID != aid && asset.ID != UUID.Zero)
                                    {
                                        assetBinaryChangeRecord.Add(aid, asset.ID);
                                    }
                                }
                                else
                                {
                                    if (!assetNonBinaryCollection.ContainsKey(asset.ID))
                                    {
                                        assetNonBinaryCollection.Add(asset.ID, asset);
                                        // I need something I can safely loop through
                                        assets2Save.Enqueue(asset.ID);
                                    }
                                }
                            }
                        }
                        else
                        {
                            failedAssetRestores++;
                        }

                        if ((successfulAssetRestores + failedAssetRestores) % 100 == 0)
                        {
                            MainConsole.Instance.Ticker(
                                string.Format("[Archiver]: Loaded {0} assets, with {1} failures...",
                                              successfulAssetRestores, failedAssetRestores),
                                true);
                        }
                    }
                    else if (!m_skipTerrain && filePath.StartsWith(ArchiveConstants.TERRAINS_PATH, StringComparison.Ordinal))
                    {
                        LoadTerrain(filePath, data);
                    }
                    else if (!m_merge && filePath.StartsWith(ArchiveConstants.SETTINGS_PATH, StringComparison.Ordinal))
                    {
                        LoadRegionSettings(filePath, data);
                    }
                    else if (!m_skipTerrain && filePath.StartsWith(ArchiveConstants.LANDDATA_PATH, StringComparison.Ordinal))
                    {
                        var parcel = LoadLandData(data);
                        landData.Add(parcel);
                    }
                    else if (filePath == ArchiveConstants.CONTROL_FILE_PATH)
                    {
                        LoadControlFile(data);
                    }
                }

                MainConsole.Instance.CleanInfo("");
                MainConsole.Instance.Info("[Archiver]: Saving non binary assets");
                ticker = 0;

                // Save Assets
                int savingAssetsCount = 0;
                while (assets2Save.Count > 0)
                {
                    ticker++;
                    if (ticker % 10 == 0)
                    {
                        MainConsole.Instance.Ticker();
                    }

                    try {
                        UUID assetid = assets2Save.Dequeue();
                        SaveNonBinaryAssets(assetid, assetNonBinaryCollection [assetid], assetBinaryChangeRecord);
                        savingAssetsCount++;
                        if ((savingAssetsCount) % 100 == 0)
                        {
                            MainConsole.Instance.Ticker(
                                string.Format("[Archiver]: Saved {0} assets...", savingAssetsCount), true);
                        }
                    } catch (Exception ex) {
                        MainConsole.Instance.Info("[Archiver]: Exception in saving an asset: " + ex);
                    }
                }

                MainConsole.Instance.CleanInfo("");
                MainConsole.Instance.Info("[Archiver]: Saving loaded objects");
                ticker = 0;
                foreach (byte [] data2 in seneObjectGroups)
                {
                    ticker++;
                    if (ticker % 10 == 0)
                    {
                        MainConsole.Instance.Ticker();
                    }

                    byte [] data3 = data2;

                    string          stringData = Utils.BytesToString(data3);
                    MatchCollection mc         = Regex.Matches(stringData, sPattern);
                    bool            didChange  = false;
                    if (mc.Count >= 1)
                    {
                        foreach (Match match in mc)
                        {
                            UUID thematch = new UUID(match.Value);
                            UUID newvalue = thematch;
                            if (assetNonBinaryCollection.ContainsKey(thematch))
                            {
                                newvalue = assetNonBinaryCollection [thematch].ID;
                            }
                            else if (assetBinaryChangeRecord.ContainsKey(thematch))
                            {
                                newvalue = assetBinaryChangeRecord [thematch];
                            }
                            if (thematch == newvalue)
                            {
                                continue;
                            }
                            stringData = stringData.Replace(thematch.ToString().Trim(), newvalue.ToString().Trim());
                            didChange  = true;
                        }
                    }
                    if (didChange)
                    {
                        data3 = Utils.StringToBytes(stringData);
                    }

                    ISceneEntity sceneObject = serializer.DeserializeGroupFromXml2(data3, m_scene);

                    if (sceneObject == null)
                    {
                        //! big error!
                        MainConsole.Instance.Error("Error reading SOP XML (Please mantis this!): " +
                                                   m_asciiEncoding.GetString(data3));
                        continue;
                    }

                    // check sceneObject ownership
                    sceneObject.OwnerID = ResolveUserUuid(sceneObject.OwnerID, sceneObject.LastSignificantPosition, landData);
                    //... and children
                    foreach (ISceneChildEntity part in sceneObject.ChildrenEntities())
                    {
                        // check user ID's
                        part.CreatorID   = ResolveUserUuid(part.CreatorID, part.AbsolutePosition, landData);
                        part.OwnerID     = ResolveUserUuid(part.OwnerID, part.AbsolutePosition, landData);
                        part.LastOwnerID = ResolveUserUuid(part.LastOwnerID, part.AbsolutePosition, landData);

                        //check group ID's
                        part.GroupID = ResolveGroupUuid(part.GroupID);

                        // And zap any troublesome sit target information
                        part.SitTargetOrientation = new Quaternion(0, 0, 0, 1);
                        part.SitTargetPosition    = new Vector3(0, 0, 0);

                        // Fix ownership/creator of inventory items
                        // Not doing so results in inventory items
                        // being no copy/no mod for everyone
                        lock (part.TaskInventory) {
                            TaskInventoryDictionary inv = part.TaskInventory;
                            foreach (KeyValuePair <UUID, TaskInventoryItem> kvp in inv)
                            {
                                // check user ID's
                                kvp.Value.OwnerID = ResolveUserUuid(
                                    kvp.Value.OwnerID,
                                    part.AbsolutePosition,
                                    landData
                                    );

                                kvp.Value.LastOwnerID = ResolveUserUuid(
                                    kvp.Value.LastOwnerID,
                                    part.AbsolutePosition,
                                    landData
                                    );

                                kvp.Value.CreatorID = ResolveUserUuid(
                                    kvp.Value.CreatorID,
                                    part.AbsolutePosition,
                                    landData
                                    );

                                // ..and possible group ID's
                                kvp.Value.GroupID = ResolveGroupUuid(kvp.Value.GroupID);
                            }
                        }
                    }

                    //Add the offsets of the region
                    Vector3 newPos = new Vector3(sceneObject.AbsolutePosition.X + m_offsetX,
                                                 sceneObject.AbsolutePosition.Y + m_offsetY,
                                                 sceneObject.AbsolutePosition.Z + m_offsetZ);
                    if (m_flipX)
                    {
                        newPos.X = m_scene.RegionInfo.RegionSizeX - newPos.X;
                    }
                    if (m_flipY)
                    {
                        newPos.Y = m_scene.RegionInfo.RegionSizeY - newPos.Y;
                    }
                    sceneObject.SetAbsolutePosition(false, newPos);

                    if (m_scene.SceneGraph.AddPrimToScene(sceneObject))
                    {
                        groupsToBackup.Add(sceneObject);
                        sceneObject.ScheduleGroupUpdate(PrimUpdateFlags.ForcedFullUpdate);
                        sceneObject.CreateScriptInstances(0, false, StateSource.RegionStart, UUID.Zero, true);
                    }
                    sceneObjectsLoadedCount++;
                    if (sceneObjectsLoadedCount % 100 == 0)
                    {
                        MainConsole.Instance.Ticker(
                            string.Format("[Archiver]: Saved {0} objects...", sceneObjectsLoadedCount), true);
                    }
                }
                assetNonBinaryCollection.Clear();
                assetBinaryChangeRecord.Clear();
                seneObjectGroups.Clear();
            } catch (Exception e) {
                MainConsole.Instance.ErrorFormat(
                    "[Archiver]: Aborting load with error in archive file {0}.  {1}", filePath, e);
                m_errorMessage += e.ToString();
                m_scene.EventManager.TriggerOarFileLoaded(UUID.Zero.Guid, m_errorMessage);
                return(false);
            } finally {
                archive.Close();
                m_loadStream.Close();
                m_loadStream.Dispose();

                assets2Save.Clear();
                assetNonBinaryCollection.Clear();

                // Re-enable scripts now that we are done
                foreach (IScriptModule module in modules)
                {
                    module.Disabled = false;
                }
                // Reset backup too
                if (backup != null)
                {
                    backup.LoadingPrims = false;
                }
            }

            // finished with the ticker
            MainConsole.Instance.CleanInfo("");

            // Now back up the prims
            foreach (ISceneEntity grp in groupsToBackup)
            {
                // Backup!
                grp.HasGroupChanged = true;
            }

            if (!m_skipAssets && m_useAsync && !AssetSaverIsRunning)
            {
                m_threadpool.QueueEvent(SaveAssets, 0);
            }

            if (!m_skipAssets)
            {
                MainConsole.Instance.InfoFormat("[Archiver]: Restored {0} assets", successfulAssetRestores);

                if (failedAssetRestores > 0)
                {
                    MainConsole.Instance.ErrorFormat("[Archiver]: Failed to load {0} assets", failedAssetRestores);
                    m_errorMessage += string.Format("Failed to load {0} assets", failedAssetRestores);
                }
            }

            // Reload serialized parcels
            if (!m_skipTerrain)
            {
                MainConsole.Instance.InfoFormat("[Archiver]: Loading {0} parcels.", landData.Count);

                IParcelManagementModule parcelManagementModule = m_scene.RequestModuleInterface <IParcelManagementModule> ();
                if (parcelManagementModule != null)
                {
                    parcelManagementModule.IncomingLandDataFromOAR(landData, m_merge, new Vector2(m_offsetX, m_offsetY));
                }

                MainConsole.Instance.InfoFormat("[Archiver]: Restored {0} parcels.", landData.Count);
            }
            // Clean it out
            landData.Clear();

            MainConsole.Instance.InfoFormat("[Archiver]: Successfully loaded archive in " +
                                            (DateTime.Now - start).Minutes + ":" + (DateTime.Now - start).Seconds);

            m_validUserUuids.Clear();
            m_validGroupUuids.Clear();
            m_scene.EventManager.TriggerOarFileLoaded(UUID.Zero.Guid, m_errorMessage);

            return(true);    // all good
        }
Exemple #8
0
        private void DearchiveRegion0DotStar()
        {
            int           successfulAssetRestores = 0;
            int           failedAssetRestores     = 0;
            List <string> serializedSceneObjects  = new List <string>();
            string        filePath = "NONE";

            try
            {
                TarArchiveReader archive = new TarArchiveReader(m_loadStream);

                byte[] data;
                TarArchiveReader.TarEntryType entryType;

                while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
                {
                    //m_log.DebugFormat(
                    //    "[ARCHIVER]: Successfully read {0} ({1} bytes)", filePath, data.Length);

                    if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
                    {
                        continue;
                    }

                    if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
                    {
                        serializedSceneObjects.Add(Encoding.UTF8.GetString(data));
                    }
                    else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
                    {
                        if (LoadAsset(filePath, data))
                        {
                            successfulAssetRestores++;
                        }
                        else
                        {
                            failedAssetRestores++;
                        }
                    }
                    else if (!m_merge && filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
                    {
                        LoadTerrain(filePath, data);
                    }
                    else if (!m_merge && filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
                    {
                        LoadRegionSettings(filePath, data);
                    }
                }

                //m_log.Debug("[ARCHIVER]: Reached end of archive");

                archive.Close();
            }
            catch (Exception e)
            {
                m_log.ErrorFormat(
                    "[ARCHIVER]: Aborting load with error in archive file {0}.  {1}", filePath, e);
                m_errorMessage += e.ToString();
                m_scene.EventManager.TriggerOarFileLoaded(m_requestId, m_errorMessage);
                return;
            }

            m_log.InfoFormat("[ARCHIVER]: Restored {0} assets", successfulAssetRestores);

            if (failedAssetRestores > 0)
            {
                m_log.ErrorFormat("[ARCHIVER]: Failed to load {0} assets", failedAssetRestores);
                m_errorMessage += String.Format("Failed to load {0} assets", failedAssetRestores);
            }

            // Reload serialized prims
            m_log.InfoFormat("[ARCHIVER]: Preparing {0} scene objects.  Please wait.", serializedSceneObjects.Count);

            IRegionSerializerModule serializer = m_scene.RequestModuleInterface <IRegionSerializerModule>();
            int sceneObjectsLoadedCount        = 0;

            List <SceneObjectGroup> backupObjects     = new List <SceneObjectGroup>();
            Dictionary <UUID, UUID> OriginalBackupIDs = new Dictionary <UUID, UUID>();

            bool objectFixingFailed = false;

            foreach (string serializedSceneObject in serializedSceneObjects)
            {
                SceneObjectGroup sceneObject;
                try
                {
                    sceneObject = serializer.DeserializeGroupFromXml2(serializedSceneObject);
                }
                catch (Exception e)
                {
                    m_log.InfoFormat("[ARCHIVER]: Error while deserializing group: {0}", e);
                    if (m_skipErrorGroups)
                    {
                        continue;
                    }
                    else
                    {
                        throw;
                    }
                }

                if (sceneObject == null)
                {
                    if (m_skipErrorGroups)
                    {
                        continue;
                    }
                    else
                    {
                        throw new Exception("Error while deserializing group");
                    }
                }

                // For now, give all incoming scene objects new uuids.  This will allow scenes to be cloned
                // on the same region server and multiple examples a single object archive to be imported
                // to the same scene (when this is possible).
                UUID OldUUID = sceneObject.UUID;
                sceneObject.ResetIDs();
                // if sceneObject is no-copy, save the old ID with the new ID.
                OriginalBackupIDs[sceneObject.UUID] = OldUUID;

                // Try to retain the original creator/owner/lastowner if their uuid is present on this grid
                // otherwise, use the master avatar uuid instead
                UUID masterAvatarId = m_scene.RegionInfo.MasterAvatarAssignedUUID;

                if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
                {
                    masterAvatarId = m_scene.RegionInfo.EstateSettings.EstateOwner;
                }

                foreach (SceneObjectPart part in sceneObject.GetParts())
                {
                    if (!ResolveUserUuid(part.CreatorID))
                    {
                        m_log.WarnFormat("[ARCHIVER]: Could not resolve av/group ID {0} for object '{1}' part creator", part.CreatorID, sceneObject.Name);
                        // Don't fail to load an object owned by a valid user, just because a creator no longer exists in the DB. (We've seen this with some of YadNi's stuff.)
                        // objectFixingFailed = true;
                        // part.CreatorID = masterAvatarId;
                    }

                    if (!ResolveUserUuid(part.OwnerID))
                    {
                        m_log.WarnFormat("[ARCHIVER]: Could not resolve av/group ID {0} for object '{1}' part owner", part.OwnerID, sceneObject.Name);
                        objectFixingFailed = true;
                        part.OwnerID       = masterAvatarId;
                    }

                    if (!ResolveUserUuid(part.LastOwnerID))
                    {
                        m_log.WarnFormat("[ARCHIVER]: Could not resolve av/group ID {0} for object '{1}' part last owner", part.LastOwnerID, sceneObject.Name);
                        objectFixingFailed = true;
                        part.LastOwnerID   = masterAvatarId;
                    }


                    // Fix ownership/creator of inventory items
                    // Not doing so results in inventory items
                    // being no copy/no mod for everyone
                    lock (part.TaskInventory)
                    {
                        TaskInventoryDictionary inv = part.TaskInventory;
                        foreach (KeyValuePair <UUID, TaskInventoryItem> kvp in inv)
                        {
                            if (!ResolveUserUuid(kvp.Value.OwnerID))
                            {
                                m_log.WarnFormat("[ARCHIVER]: Could not resolve av/group ID {0} for object '{1}' inventory item owner", kvp.Value.OwnerID, sceneObject.Name);
                                objectFixingFailed = true;
                                kvp.Value.OwnerID  = masterAvatarId;
                            }

                            if (!ResolveUserUuid(kvp.Value.CreatorID))
                            {
                                m_log.WarnFormat("[ARCHIVER]: Could not resolve av/group ID {0} for object '{1}' inventory item creator", kvp.Value.CreatorID, sceneObject.Name);
                                // Don't fail to load an object owned by a valid user, just because a creator no longer exists in the DB. (We've seen this with some of YadNi's stuff.)
                                // objectFixingFailed = true;
                                // kvp.Value.CreatorID = masterAvatarId;
                            }
                        }
                    }
                }

                backupObjects.Add(sceneObject);
            }

            if (objectFixingFailed && !m_allowUserReassignment)
            {
                m_log.Error("[ARCHIVER]: Could not restore scene objects. One or more avatar accounts not found.");
                return;
            }

            Dictionary <UUID, SceneObjectGroup> ExistingNoCopyObjects = new Dictionary <UUID, SceneObjectGroup>();

            if (!m_merge)
            {
                m_log.Info("[ARCHIVER]: Clearing all existing scene objects");
                m_scene.DeleteAllSceneObjectsExcept(delegate(SceneObjectGroup existingSOG)
                {                   // Return true if this object should be skipped in the delete.
                                    // Don't delete any no-copy objects.
                    if (NoCopyObjectOrContents(existingSOG))
                    {
                        ExistingNoCopyObjects.Add(existingSOG.UUID, existingSOG);
                        return(true);
                    }
                    return(false);
                });
            }

            m_log.InfoFormat("[ARCHIVER]: Loading {0} scene objects.  Please wait.", serializedSceneObjects.Count);

            // sceneObject is the one from backup to restore to the scene
            foreach (SceneObjectGroup backupObject in backupObjects)
            {
                SceneObjectGroup existingObject = null;
                UUID             originalUUID   = OriginalBackupIDs[backupObject.UUID];
                // Don't restore any no-copy objects unless there was an existing matching UUID in the scene.
                if (ExistingNoCopyObjects.ContainsKey(originalUUID))
                {
                    existingObject = ExistingNoCopyObjects[originalUUID];
                }
                // existingSOG here means existing NO-COPY object, not deleted from scene above

                if (NoCopyObjectOrContents(backupObject))
                {
                    if ((existingObject != null) && !existingObject.IsAttachment)
                    {
                        // copy only position and rotation from backup
                        existingObject.Rotation         = backupObject.Rotation;
                        existingObject.AbsolutePosition = backupObject.AbsolutePosition;
                    }
                    // don't restore no-copy items
                }
                else
                if (m_scene.AddRestoredSceneObject(backupObject, true, false))
                {
                    // this may have added 2nd copyable copy if existingObject is no-copy
                    sceneObjectsLoadedCount++;
                    backupObject.CreateScriptInstances(0, ScriptStartFlags.PostOnRez, m_scene.DefaultScriptEngine, 0, null);
                }
            }

            m_log.InfoFormat("[ARCHIVER]: Restored {0} scene objects to the scene", sceneObjectsLoadedCount);

            int ignoredObjects = serializedSceneObjects.Count - sceneObjectsLoadedCount;

            if (ignoredObjects > 0)
            {
                m_log.WarnFormat("[ARCHIVER]: Ignored {0} scene objects that already existed in the scene", ignoredObjects);
            }

            m_log.InfoFormat("[ARCHIVER]: Successfully loaded archive");

            m_scene.EventManager.TriggerOarFileLoaded(m_requestId, m_errorMessage);
        }