C# TarArchiveReader.ReadEntry方法代码示例

        public void TestOrder()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();            
            
            MemoryStream archiveReadStream = new MemoryStream(m_iarStreamBytes);
            TarArchiveReader tar = new TarArchiveReader(archiveReadStream);            
            string filePath;
            TarArchiveReader.TarEntryType tarEntryType;
            
            byte[] data = tar.ReadEntry(out filePath, out tarEntryType);
            Assert.That(filePath, Is.EqualTo(ArchiveConstants.CONTROL_FILE_PATH));
            
            InventoryArchiveReadRequest iarr
                = new InventoryArchiveReadRequest(UUID.Random(), null, null, null, null, null, null, (Stream)null, false);
            iarr.LoadControlFile(filePath, data);
            
            Assert.That(iarr.ControlFileLoaded, Is.True);
        }

        private void DearchiveRegion0DotStar()
        {
            int successfulAssetRestores = 0;
            int failedAssetRestores = 0;
            List<string> serialisedSceneObjects = new List<string>();
            List<string> serialisedParcels = new List<string>();
            string filePath = "NONE";

            TarArchiveReader archive = new TarArchiveReader(m_loadStream);
            byte[] data;
            TarArchiveReader.TarEntryType entryType;
            
            try
            {
                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))
                    {
                        serialisedSceneObjects.Add(Encoding.UTF8.GetString(data));
                    }
                    else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH) && !m_skipAssets)
                    {
                        if (LoadAsset(filePath, data))
                            successfulAssetRestores++;
                        else
                            failedAssetRestores++;

                        if ((successfulAssetRestores + failedAssetRestores) % 250 == 0)
                            m_log.Debug("[ARCHIVER]: Loaded " + successfulAssetRestores + " assets and failed to load " + failedAssetRestores + " assets...");
                    }
                    else if (!m_merge && filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
                    {
                        LoadTerrain(filePath, data);
                    }
                    else if (!m_merge && filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
                    {
                        LoadRegionSettings(filePath, data);
                    } 
                    else if (!m_merge && filePath.StartsWith(ArchiveConstants.LANDDATA_PATH))
                    {
                        serialisedParcels.Add(Encoding.UTF8.GetString(data));
                    } 
                    else if (filePath == ArchiveConstants.CONTROL_FILE_PATH)
                    {
                        LoadControlFile(filePath, data);
                    }
                }

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

            if (!m_skipAssets)
            {
                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);
                }
            }

            if (!m_merge)
            {
                m_log.Info("[ARCHIVER]: Clearing all existing scene objects");
                m_scene.DeleteAllSceneObjects();
            }

            LoadParcels(serialisedParcels);
            LoadObjects(serialisedSceneObjects);

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

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

        /// <summary>
        /// Searches through the files in the archive for the control file, and reads it.
        /// We must read the control file first, in order to know which regions are available.
        /// </summary>
        /// <remarks>
        /// In most cases the control file *is* first, since that's how we create archives. However,
        /// it's possible that someone rewrote the archive externally so we can't rely on this fact.
        /// </remarks>
        /// <param name="archive"></param>
        /// <param name="dearchivedScenes"></param>
        private void FindAndLoadControlFile(out TarArchiveReader archive, out DearchiveScenesInfo dearchivedScenes)
        {
            archive = new TarArchiveReader(m_loadStream);
            dearchivedScenes = new DearchiveScenesInfo();

            string filePath;
            byte[] data;
            TarArchiveReader.TarEntryType entryType;
            bool firstFile = true;

            while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
            {
                if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
                    continue;
                    
                if (filePath == ArchiveConstants.CONTROL_FILE_PATH)
                {
                    LoadControlFile(filePath, data, dearchivedScenes);

                    // Find which scenes are available in the simulator
                    ArchiveScenesGroup simulatorScenes = new ArchiveScenesGroup();
                    SceneManager.Instance.ForEachScene(delegate(Scene scene2)
                    {
                        simulatorScenes.AddScene(scene2);
                    });
                    simulatorScenes.CalcSceneLocations();
                    dearchivedScenes.SetSimulatorScenes(m_rootScene, simulatorScenes);

                    // If the control file wasn't the first file then reset the read pointer
                    if (!firstFile)
                    {
                        m_log.Warn("Control file wasn't the first file in the archive");
                        if (m_loadStream.CanSeek)
                        {
                            m_loadStream.Seek(0, SeekOrigin.Begin);
                        }
                        else if (m_loadPath != null)
                        {
                            archive.Close();
                            archive = null;
                            m_loadStream.Close();
                            m_loadStream = null;
                            m_loadStream = new GZipStream(ArchiveHelpers.GetStream(m_loadPath), CompressionMode.Decompress);
                            archive = new TarArchiveReader(m_loadStream);
                        }
                        else
                        {
                            // There isn't currently a scenario where this happens, but it's best to add a check just in case
                            throw new Exception("Error reading archive: control file wasn't the first file, and the input stream doesn't allow seeking");
                        }
                    }

                    return;
                }

                firstFile = false;
            }

            throw new Exception("Control file not found");
        }

        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();
//.........这里部分代码省略.........

        public void TestSaveItemToIarV0_1()
        {
            TestHelper.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            InventoryArchiverModule archiverModule = new InventoryArchiverModule(true);

            Scene scene = SceneSetupHelpers.SetupScene("Inventory");
            SceneSetupHelpers.SetupSceneModules(scene, archiverModule);

            // Create user
            string userFirstName = "Jock";
            string userLastName = "Stirrup";
            string userPassword = "troll";
            UUID userId = UUID.Parse("00000000-0000-0000-0000-000000000020");
            UserProfileTestUtils.CreateUserWithInventory(scene, userFirstName, userLastName, userId, userPassword);
            
            // Create asset
            SceneObjectGroup object1;
            SceneObjectPart part1;
            {
                string partName = "My Little Dog Object";
                UUID ownerId = UUID.Parse("00000000-0000-0000-0000-000000000040");
                PrimitiveBaseShape shape = PrimitiveBaseShape.CreateSphere();
                Vector3 groupPosition = new Vector3(10, 20, 30);
                Quaternion rotationOffset = new Quaternion(20, 30, 40, 50);
                Vector3 offsetPosition = new Vector3(5, 10, 15);

                part1
                    = new SceneObjectPart(
                        ownerId, shape, groupPosition, rotationOffset, offsetPosition);
                part1.Name = partName;

                object1 = new SceneObjectGroup(part1);
                scene.AddNewSceneObject(object1, false);
            }

            UUID asset1Id = UUID.Parse("00000000-0000-0000-0000-000000000060");
            AssetBase asset1 = AssetHelpers.CreateAsset(asset1Id, object1);
            scene.AssetService.Store(asset1);

            // Create item
            UUID item1Id = UUID.Parse("00000000-0000-0000-0000-000000000080");
            string item1Name = "My Little Dog";
            InventoryItemBase item1 = new InventoryItemBase();
            item1.Name = item1Name;
            item1.AssetID = asset1.FullID;
            item1.ID = item1Id;
            InventoryFolderBase objsFolder 
                = InventoryArchiveUtils.FindFolderByPath(scene.InventoryService, userId, "Objects")[0];
            item1.Folder = objsFolder.ID;
            scene.AddInventoryItem(item1);

            MemoryStream archiveWriteStream = new MemoryStream();
            archiverModule.OnInventoryArchiveSaved += SaveCompleted;

            mre.Reset();
            archiverModule.ArchiveInventory(
                Guid.NewGuid(), userFirstName, userLastName, "Objects/" + item1Name, userPassword, archiveWriteStream);
            mre.WaitOne(60000, false);

            byte[] archive = archiveWriteStream.ToArray();
            MemoryStream archiveReadStream = new MemoryStream(archive);
            TarArchiveReader tar = new TarArchiveReader(archiveReadStream);

            //bool gotControlFile = false;
            bool gotObject1File = false;
            //bool gotObject2File = false;
            string expectedObject1FileName = InventoryArchiveWriteRequest.CreateArchiveItemName(item1);
            string expectedObject1FilePath = string.Format(
                "{0}{1}",
                ArchiveConstants.INVENTORY_PATH,
                expectedObject1FileName);

            string filePath;
            TarArchiveReader.TarEntryType tarEntryType;

//            Console.WriteLine("Reading archive");
            
            while (tar.ReadEntry(out filePath, out tarEntryType) != null)
            {
                Console.WriteLine("Got {0}", filePath);

//                if (ArchiveConstants.CONTROL_FILE_PATH == filePath)
//                {
//                    gotControlFile = true;
//                }
                
                if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH) && filePath.EndsWith(".xml"))
                {
//                    string fileName = filePath.Remove(0, "Objects/".Length);
//
//                    if (fileName.StartsWith(part1.Name))
//                    {
                        Assert.That(expectedObject1FilePath, Is.EqualTo(filePath));
                        gotObject1File = true;
//                    }
//                    else if (fileName.StartsWith(part2.Name))
//                    {
//                        Assert.That(fileName, Is.EqualTo(expectedObject2FileName));
//.........这里部分代码省略.........

        /// <summary>
        ///   Execute the request
        /// </summary>
        /// <returns>
        ///   A list of the inventory nodes loaded.  If folders were loaded then only the root folders are
        ///   returned
        /// </returns>
        public HashSet<InventoryNodeBase> Execute(bool loadAll)
        {
            try
            {
                string filePath = "ERROR";
                int successfulAssetRestores = 0;
                int failedAssetRestores = 0;
                int successfulItemRestores = 0;

                HashSet<InventoryNodeBase> loadedNodes = loadAll ? new HashSet<InventoryNodeBase>() : null;

                List<InventoryFolderBase> folderCandidates
                    = InventoryArchiveUtils.FindFolderByPath(
                        m_registry.RequestModuleInterface<IInventoryService>(), m_userInfo.PrincipalID, m_invPath);

                if (folderCandidates.Count == 0)
                {
                    // Possibly provide an option later on to automatically create this folder if it does not exist
                    MainConsole.Instance.ErrorFormat("[INVENTORY ARCHIVER]: Inventory path {0} does not exist", m_invPath);

                    return loadedNodes;
                }

                InventoryFolderBase rootDestinationFolder = folderCandidates[0];
                archive = new TarArchiveReader(m_loadStream);

                // In order to load identically named folders, we need to keep track of the folders that we have already
                // resolved
                Dictionary<string, InventoryFolderBase> resolvedFolders = new Dictionary<string, InventoryFolderBase>();

                byte[] data;
                TarArchiveReader.TarEntryType entryType;

                while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
                {
                    if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
                    {
                        if (LoadAsset(filePath, data))
                            successfulAssetRestores++;
                        else
                            failedAssetRestores++;

                        if ((successfulAssetRestores)%50 == 0)
                            MainConsole.Instance.InfoFormat(
                                "[INVENTORY ARCHIVER]: Loaded {0} assets...",
                                successfulAssetRestores);
                    }
                    else if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH))
                    {
                        filePath = filePath.Substring(ArchiveConstants.INVENTORY_PATH.Length);

                        // Trim off the file portion if we aren't already dealing with a directory path
                        if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY != entryType)
                            filePath = filePath.Remove(filePath.LastIndexOf("/") + 1);

                        InventoryFolderBase foundFolder
                            = ReplicateArchivePathToUserInventory(
                                filePath, rootDestinationFolder, ref resolvedFolders, ref loadedNodes);

                        if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY != entryType)
                        {
                            InventoryItemBase item = LoadItem(data, foundFolder);

                            if (item != null)
                            {
                                successfulItemRestores++;

                                if ((successfulItemRestores)%50 == 0)
                                    MainConsole.Instance.InfoFormat(
                                        "[INVENTORY ARCHIVER]: Loaded {0} items...",
                                        successfulItemRestores);

                                // If we aren't loading the folder containing the item then well need to update the 
                                // viewer separately for that item.
                                if (loadAll && !loadedNodes.Contains(foundFolder))
                                    loadedNodes.Add(item);
                            }
                            item = null;
                        }
                    }
                    data = null;
                }

                MainConsole.Instance.InfoFormat(
                    "[INVENTORY ARCHIVER]: Successfully loaded {0} assets with {1} failures",
                    successfulAssetRestores, failedAssetRestores);
                MainConsole.Instance.InfoFormat("[INVENTORY ARCHIVER]: Successfully loaded {0} items", successfulItemRestores);

                return loadedNodes;
            }
            finally
            {
                m_loadStream.Close();
//.........这里部分代码省略.........

        public void TestSaveOarNoAssets()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            SceneObjectPart part1 = CreateSceneObjectPart1();
            SceneObjectGroup sog1 = new SceneObjectGroup(part1);
            m_scene.AddNewSceneObject(sog1, false);

            SceneObjectPart part2 = CreateSceneObjectPart2();
            
            AssetNotecard nc = new AssetNotecard();
            nc.BodyText = "Hello World!";
            nc.Encode();
            UUID ncAssetUuid = new UUID("00000000-0000-0000-1000-000000000000");
            UUID ncItemUuid = new UUID("00000000-0000-0000-1100-000000000000");
            AssetBase ncAsset
                = AssetHelpers.CreateAsset(ncAssetUuid, AssetType.Notecard, nc.AssetData, UUID.Zero);
            m_scene.AssetService.Store(ncAsset);
            SceneObjectGroup sog2 = new SceneObjectGroup(part2);
            TaskInventoryItem ncItem 
                = new TaskInventoryItem { Name = "ncItem", AssetID = ncAssetUuid, ItemID = ncItemUuid };
            part2.Inventory.AddInventoryItem(ncItem, true);
            
            m_scene.AddNewSceneObject(sog2, false);

            MemoryStream archiveWriteStream = new MemoryStream();

            Guid requestId = new Guid("00000000-0000-0000-0000-808080808080");

            Dictionary<string, Object> options = new Dictionary<string, Object>();
            options.Add("noassets", true);
            m_archiverModule.ArchiveRegion(archiveWriteStream, requestId, options);

            // Don't wait for completion - with --noassets save oar happens synchronously
//                Monitor.Wait(this, 60000);

            Assert.That(m_lastRequestId, Is.EqualTo(requestId));

            byte[] archive = archiveWriteStream.ToArray();
            MemoryStream archiveReadStream = new MemoryStream(archive);
            TarArchiveReader tar = new TarArchiveReader(archiveReadStream);

            List<string> foundPaths = new List<string>();
            List<string> expectedPaths = new List<string>();
            expectedPaths.Add(ArchiveHelpers.CreateObjectPath(sog1));
            expectedPaths.Add(ArchiveHelpers.CreateObjectPath(sog2));

            string filePath;
            TarArchiveReader.TarEntryType tarEntryType;         

            byte[] data = tar.ReadEntry(out filePath, out tarEntryType);
            Assert.That(filePath, Is.EqualTo(ArchiveConstants.CONTROL_FILE_PATH));

            Dictionary<string, object> archiveOptions = new Dictionary<string, object>();
            ArchiveReadRequest arr = new ArchiveReadRequest(m_scene, (Stream)null, Guid.Empty, archiveOptions);
            arr.LoadControlFile(filePath, data, new DearchiveScenesInfo());
            
            Assert.That(arr.ControlFileLoaded, Is.True);        
            
            while (tar.ReadEntry(out filePath, out tarEntryType) != null)
            {
                if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
                {
                    Assert.Fail("Asset was found in saved oar of TestSaveOarNoAssets()");
                }
                else if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
                {
                    foundPaths.Add(filePath);
                }
            }

            Assert.That(foundPaths, Is.EquivalentTo(expectedPaths));

            // TODO: Test presence of more files and contents of files.
        }

        /// <summary>
        /// Execute the request
        /// </summary>
        /// <remarks>
        /// Only call this once.  To load another IAR, construct another request object.
        /// </remarks>
        /// <returns>
        /// A list of the inventory nodes loaded.  If folders were loaded then only the root folders are
        /// returned
        /// </returns>
        /// <exception cref="System.Exception">Thrown if load fails.</exception>
        public HashSet<InventoryNodeBase> Execute()
        {
            try
            {
                string filePath = "ERROR";
               
                List<InventoryFolderBase> folderCandidates
                    = InventoryArchiveUtils.FindFolderByPath(
                        m_scene.InventoryService, m_userInfo.PrincipalID, m_invPath);
    
                if (folderCandidates.Count == 0)
                {
                    // Possibly provide an option later on to automatically create this folder if it does not exist
                    m_log.ErrorFormat("[INVENTORY ARCHIVER]: Inventory path {0} does not exist", m_invPath);
    
                    return m_loadedNodes;
                }
                
                m_rootDestinationFolder = folderCandidates[0];
                archive = new TarArchiveReader(m_loadStream);
                byte[] data;
                TarArchiveReader.TarEntryType entryType;

                while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
                {
                    if (filePath == ArchiveConstants.CONTROL_FILE_PATH)
                    {
                        LoadControlFile(filePath, data);
                    }                    
                    else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
                    {
                        LoadAssetFile(filePath, data);
                    }
                    else if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH))
                    {
                        LoadInventoryFile(filePath, entryType, data);
                    }
                }
                
                archive.Close();
                
                m_log.DebugFormat(
                    "[INVENTORY ARCHIVER]: Successfully loaded {0} assets with {1} failures", 
                    m_successfulAssetRestores, m_failedAssetRestores);
                m_log.InfoFormat("[INVENTORY ARCHIVER]: Successfully loaded {0} items", m_successfulItemRestores);
                
                return m_loadedNodes;
            }
            finally
            {
                m_loadStream.Close();
            }
        }

        public void TestSaveNonRootFolderToIar()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            string userFirstName = "Jock";
            string userLastName = "Stirrup";
            string userPassword = "troll";
            UUID userId = TestHelpers.ParseTail(0x20);

            UserAccountHelpers.CreateUserWithInventory(m_scene, userFirstName, userLastName, userId, userPassword);

            // Create base folder
            InventoryFolderBase f1 
                = UserInventoryHelpers.CreateInventoryFolder(m_scene.InventoryService, userId, "f1", true);
            
            // Create item1
            SceneObjectGroup so1 = SceneHelpers.CreateSceneObject(1, userId, "My Little Dog Object", 0x5);         
            InventoryItemBase i1 = UserInventoryHelpers.AddInventoryItem(m_scene, so1, 0x50, 0x60, "f1");

            // Create embedded folder
            InventoryFolderBase f1_1 
                = UserInventoryHelpers.CreateInventoryFolder(m_scene.InventoryService, userId, "f1/f1.1", true);

            // Create embedded item
            SceneObjectGroup so1_1 = SceneHelpers.CreateSceneObject(1, userId, "My Little Cat Object", 0x6);         
            InventoryItemBase i2 = UserInventoryHelpers.AddInventoryItem(m_scene, so1_1, 0x500, 0x600, "f1/f1.1");

            MemoryStream archiveWriteStream = new MemoryStream();
            m_archiverModule.OnInventoryArchiveSaved += SaveCompleted;

            mre.Reset();
            m_archiverModule.ArchiveInventory(
                UUID.Random(), userFirstName, userLastName, "f1", userPassword, archiveWriteStream);
            mre.WaitOne(60000, false);

            // Test created iar
            byte[] archive = archiveWriteStream.ToArray();
            MemoryStream archiveReadStream = new MemoryStream(archive);
            TarArchiveReader tar = new TarArchiveReader(archiveReadStream);

//            InventoryArchiveUtils.
            bool gotf1 = false, gotf1_1 = false, gotso1 = false, gotso2 = false;

            string f1FileName 
                = string.Format("{0}{1}", ArchiveConstants.INVENTORY_PATH, InventoryArchiveWriteRequest.CreateArchiveFolderName(f1));
            string f1_1FileName 
                = string.Format("{0}{1}", f1FileName, InventoryArchiveWriteRequest.CreateArchiveFolderName(f1_1));
            string so1FileName 
                = string.Format("{0}{1}", f1FileName, InventoryArchiveWriteRequest.CreateArchiveItemName(i1));
            string so2FileName
                = string.Format("{0}{1}", f1_1FileName, InventoryArchiveWriteRequest.CreateArchiveItemName(i2));

            string filePath;
            TarArchiveReader.TarEntryType tarEntryType;
            
            while (tar.ReadEntry(out filePath, out tarEntryType) != null)
            {
//                Console.WriteLine("Got {0}", filePath);

                if (filePath == f1FileName)
                    gotf1 = true;
                else if (filePath == f1_1FileName)
                    gotf1_1 = true;
                else if (filePath == so1FileName)
                    gotso1 = true;
                else if (filePath == so2FileName)
                    gotso2 = true;
            }

//            Assert.That(gotControlFile, Is.True, "No control file in archive");
            Assert.That(gotf1, Is.True);
            Assert.That(gotf1_1, Is.True);
            Assert.That(gotso1, Is.True);
            Assert.That(gotso2, Is.True);

            // TODO: Test presence of more files and contents of files.
        }

        public void TestSaveItemToIarNoAssets()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            // Create user
            string userFirstName = "Jock";
            string userLastName = "Stirrup";
            string userPassword = "troll";
            UUID userId = UUID.Parse("00000000-0000-0000-0000-000000000020");
            UserAccountHelpers.CreateUserWithInventory(m_scene, userFirstName, userLastName, userId, userPassword);

            // Create asset
            UUID ownerId = UUID.Parse("00000000-0000-0000-0000-000000000040");
            SceneObjectGroup object1 = SceneHelpers.CreateSceneObject(1, ownerId, "My Little Dog Object", 0x50);

            UUID asset1Id = UUID.Parse("00000000-0000-0000-0000-000000000060");
            AssetBase asset1 = AssetHelpers.CreateAsset(asset1Id, object1);
            m_scene.AssetService.Store(asset1);

            // Create item
            UUID item1Id = UUID.Parse("00000000-0000-0000-0000-000000000080");
            string item1Name = "My Little Dog";
            InventoryItemBase item1 = new InventoryItemBase();
            item1.Name = item1Name;
            item1.AssetID = asset1.FullID;
            item1.ID = item1Id;
            InventoryFolderBase objsFolder
                = InventoryArchiveUtils.FindFoldersByPath(m_scene.InventoryService, userId, "Objects")[0];
            item1.Folder = objsFolder.ID;
            m_scene.AddInventoryItem(item1);

            MemoryStream archiveWriteStream = new MemoryStream();

            Dictionary<string, Object> options = new Dictionary<string, Object>();
            options.Add("noassets", true);

            // When we're not saving assets, archiving is being done synchronously.
            m_archiverModule.ArchiveInventory(
                UUID.Random(), userFirstName, userLastName, "Objects/" + item1Name, userPassword, archiveWriteStream, options);

            byte[] archive = archiveWriteStream.ToArray();
            MemoryStream archiveReadStream = new MemoryStream(archive);
            TarArchiveReader tar = new TarArchiveReader(archiveReadStream);

            //bool gotControlFile = false;
            bool gotObject1File = false;
            //bool gotObject2File = false;
            string expectedObject1FileName = InventoryArchiveWriteRequest.CreateArchiveItemName(item1);
            string expectedObject1FilePath = string.Format(
                "{0}{1}",
                ArchiveConstants.INVENTORY_PATH,
                expectedObject1FileName);

            string filePath;
            TarArchiveReader.TarEntryType tarEntryType;

//            Console.WriteLine("Reading archive");

            while (tar.ReadEntry(out filePath, out tarEntryType) != null)
            {
                Console.WriteLine("Got {0}", filePath);

//                if (ArchiveConstants.CONTROL_FILE_PATH == filePath)
//                {
//                    gotControlFile = true;
//                }

                if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH) && filePath.EndsWith(".xml"))
                {
//                    string fileName = filePath.Remove(0, "Objects/".Length);
//
//                    if (fileName.StartsWith(part1.Name))
//                    {
                        Assert.That(expectedObject1FilePath, Is.EqualTo(filePath));
                        gotObject1File = true;
//                    }
//                    else if (fileName.StartsWith(part2.Name))
//                    {
//                        Assert.That(fileName, Is.EqualTo(expectedObject2FileName));
//                        gotObject2File = true;
//                    }
                }
                else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
                {
                    Assert.Fail("Found asset path in TestSaveItemToIarNoAssets()");
                }
            }

//            Assert.That(gotControlFile, Is.True, "No control file in archive");
            Assert.That(gotObject1File, Is.True, "No item1 file in archive");
//            Assert.That(gotObject2File, Is.True, "No object2 file in archive");

            // TODO: Test presence of more files and contents of files.
        }

        /// <summary>
        /// Execute the request
        /// </summary>
        /// <returns>
        /// A list of the inventory nodes loaded.  If folders were loaded then only the root folders are
        /// returned
        /// </returns>
        public List<InventoryNodeBase> Execute()
        {
            string filePath = "ERROR";
            int successfulAssetRestores = 0;
            int failedAssetRestores = 0;
            int successfulItemRestores = 0;
            List<InventoryNodeBase> nodesLoaded = new List<InventoryNodeBase>();
           
            //InventoryFolderImpl rootDestinationFolder = m_userInfo.RootFolder.FindFolderByPath(m_invPath);
            InventoryFolderBase rootDestinationFolder 
                = InventoryArchiveUtils.FindFolderByPath(
                    m_scene.InventoryService, m_userInfo.UserProfile.ID, m_invPath);

            if (null == rootDestinationFolder)
            {
                // Possibly provide an option later on to automatically create this folder if it does not exist
                m_log.ErrorFormat("[INVENTORY ARCHIVER]: Inventory path {0} does not exist", m_invPath);

                return nodesLoaded;
            }

            archive = new TarArchiveReader(m_loadStream);

            // In order to load identically named folders, we need to keep track of the folders that we have already
            // created
            Dictionary <string, InventoryFolderBase> foldersCreated = new Dictionary<string, InventoryFolderBase>();

            byte[] data;
            TarArchiveReader.TarEntryType entryType;

            try
            {
                while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
                {
                    if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
                    {
                        if (LoadAsset(filePath, data))
                            successfulAssetRestores++;
                        else
                            failedAssetRestores++;
    
                        if ((successfulAssetRestores) % 50 == 0)
                            m_log.DebugFormat(
                                "[INVENTORY ARCHIVER]: Loaded {0} assets...", 
                                successfulAssetRestores);
                    }
                    else if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH))
                    {
                        InventoryFolderBase foundFolder 
                            = ReplicateArchivePathToUserInventory(
                                filePath, TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType, 
                                rootDestinationFolder, foldersCreated, nodesLoaded);
    
                        if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY != entryType)
                        {
                            InventoryItemBase item = LoadItem(data, foundFolder);
    
                            if (item != null)
                            {
                                successfulItemRestores++;
                                
                                // If we're loading an item directly into the given destination folder then we need to record
                                // it separately from any loaded root folders
                                if (rootDestinationFolder == foundFolder)
                                    nodesLoaded.Add(item);
                            }
                        }
                    }
                }
            }
            finally
            {
                archive.Close();
            }

            m_log.DebugFormat(
                "[INVENTORY ARCHIVER]: Successfully loaded {0} assets with {1} failures", 
                successfulAssetRestores, failedAssetRestores);
            m_log.InfoFormat("[INVENTORY ARCHIVER]: Successfully loaded {0} items", successfulItemRestores);

            return nodesLoaded;
        }

//.........这里部分代码省略.........
                {
                    try
                    {
                        if(entity.IsAttachment || ((entity.RootChild.Flags & PrimFlags.Temporary) == PrimFlags.Temporary)
                             || ((entity.RootChild.Flags & PrimFlags.TemporaryOnRez) == PrimFlags.TemporaryOnRez))
                            continue;
                        if(entity.HasGroupChanged)
                        {
                            entity.HasGroupChanged = false;
                            //Write all entities
                            byte[] xml = ((ISceneObject)entity).ToBinaryXml2();
                            writer.WriteFile("entities/" + entity.UUID.ToString(), xml);
                            xml = null;
                        }
                        else
                            entitiesToSave.Add(entity.UUID);
                        if(saveAssets)
                            assetGatherer.GatherAssetUuids(entity, assets, m_scene);
                    }
                    catch(Exception ex)
                    {
                        m_log.WarnFormat("[Backup]: Exception caught: {0}", ex.ToString());
                        entitiesToSave.Add(entity.UUID);
                    }
                }


                byte[] data;
                string filePath;
                TarArchiveReader.TarEntryType entryType;
                //Load the archive data that we need
                try
                {
                    while ((data = reader.ReadEntry (out filePath, out entryType)) != null)
                    {
                        if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
                            continue;
                        if (filePath.StartsWith ("entities/"))
                        {
                            UUID entityID = UUID.Parse (filePath.Remove (0, 9));
                            if (entitiesToSave.Contains (entityID))
                            {
                                writer.WriteFile (filePath, data);
                                entitiesToSave.Remove (entityID);
                            }
                        }
                        data = null;
                    }
                }
                catch (Exception ex)
                {
                    m_log.WarnFormat ("[Backup]: Exception caught: {0}", ex.ToString ());
                }

                if (entitiesToSave.Count > 0)
                {
                    m_log.Fatal (entitiesToSave.Count + " PRIMS WERE NOT GOING TO BE SAVED! FORCE SAVING NOW! ");
                    foreach (ISceneEntity entity in saveentities)
                    {
                        if (entitiesToSave.Contains(entity.UUID))
                        {
                            if (entity.IsAttachment || ((entity.RootChild.Flags & PrimFlags.Temporary) == PrimFlags.Temporary)
                             || ((entity.RootChild.Flags & PrimFlags.TemporaryOnRez) == PrimFlags.TemporaryOnRez))
                                continue;
                            //Write all entities
                            byte[] xml = ((ISceneObject)entity).ToBinaryXml2 ();

//.........这里部分代码省略.........
                string partName = "My Little Dog Object";
                UUID ownerId = UUID.Parse("00000000-0000-0000-0000-000000000040");
                PrimitiveBaseShape shape = PrimitiveBaseShape.CreateSphere();
                Vector3 groupPosition = new Vector3(10, 20, 30);
                Quaternion rotationOffset = new Quaternion(20, 30, 40, 50);
                Vector3 offsetPosition = new Vector3(5, 10, 15);

                part1
                    = new SceneObjectPart(
                        ownerId, shape, groupPosition, rotationOffset, offsetPosition);
                part1.Name = partName;

                object1 = new SceneObjectGroup(part1);
                scene.AddNewSceneObject(object1, false);
            }

            UUID asset1Id = UUID.Parse("00000000-0000-0000-0000-000000000060");
            AssetBase asset1 = new AssetBase();
            asset1.FullID = asset1Id;
            asset1.Data = Encoding.ASCII.GetBytes(SceneObjectSerializer.ToXml2Format(object1));
            scene.AssetService.Store(asset1);

            // Create item
            UUID item1Id = UUID.Parse("00000000-0000-0000-0000-000000000080");
            InventoryItemBase item1 = new InventoryItemBase();
            item1.Name = "My Little Dog";
            item1.AssetID = asset1.FullID;
            item1.ID = item1Id;
            item1.Folder = userInfo.RootFolder.FindFolderByPath("Objects").ID;
            scene.AddInventoryItem(userId, item1);

            MemoryStream archiveWriteStream = new MemoryStream();
            archiverModule.OnInventoryArchiveSaved += SaveCompleted;

            lock (this)
            {
                archiverModule.ArchiveInventory(userFirstName, userLastName, "Objects", archiveWriteStream);
                Monitor.Wait(this, 60000);
            }

            byte[] archive = archiveWriteStream.ToArray();
            MemoryStream archiveReadStream = new MemoryStream(archive);
            TarArchiveReader tar = new TarArchiveReader(archiveReadStream);

            InventoryFolderImpl objectsFolder = userInfo.RootFolder.FindFolderByPath("Objects");

            //bool gotControlFile = false;
            bool gotObject1File = false;
            //bool gotObject2File = false;
            string expectedObject1FilePath = string.Format(
                "{0}{1}/{2}_{3}.xml",
                ArchiveConstants.INVENTORY_PATH,
                string.Format(
                    "Objects{0}{1}", ArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR, objectsFolder.ID),
                item1.Name,
                item1Id);

//            string expectedObject2FileName = string.Format(
//                "{0}_{1:000}-{2:000}-{3:000}__{4}.xml",
//                part2.Name,
//                Math.Round(part2.GroupPosition.X), Math.Round(part2.GroupPosition.Y), Math.Round(part2.GroupPosition.Z),
//                part2.UUID);

            string filePath;
            TarArchiveReader.TarEntryType tarEntryType;

            Console.WriteLine("Reading archive");
            
            while (tar.ReadEntry(out filePath, out tarEntryType) != null)
            {
                Console.WriteLine("Got {0}", filePath);

//                if (ArchiveConstants.CONTROL_FILE_PATH == filePath)
//                {
//                    gotControlFile = true;
//                }
                
                if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH) && filePath.EndsWith(".xml"))
                {
//                    string fileName = filePath.Remove(0, "Objects/".Length);
//
//                    if (fileName.StartsWith(part1.Name))
//                    {
                        Assert.That(filePath, Is.EqualTo(expectedObject1FilePath));
                        gotObject1File = true;
//                    }
//                    else if (fileName.StartsWith(part2.Name))
//                    {
//                        Assert.That(fileName, Is.EqualTo(expectedObject2FileName));
//                        gotObject2File = true;
//                    }
                }
            }

//            Assert.That(gotControlFile, Is.True, "No control file in archive");
            Assert.That(gotObject1File, Is.True, "No item1 file in archive");
//            Assert.That(gotObject2File, Is.True, "No object2 file in archive");

            // TODO: Test presence of more files and contents of files.
        }

        private void DearchiveRegion0DotStar()
        {
            int successfulAssetRestores = 0;
            int failedAssetRestores = 0;
            //List<string> serialisedSceneObjects = new List<string>();
            List<string> serialisedParcels = new List<string>();
            string filePath = "NONE";
            DateTime start = DateTime.Now;

            TarArchiveReader archive = new TarArchiveReader(m_loadStream);
            byte[] data;
            TarArchiveReader.TarEntryType entryType;

            if (!m_skipAssets)
                m_threadpool = new Aurora.Framework.AuroraThreadPool(new Aurora.Framework.AuroraThreadPoolStartInfo()
                    {
                        Threads = 1,
                        priority = System.Threading.ThreadPriority.BelowNormal
                    });
            
            IBackupModule backup = m_scene.RequestModuleInterface<IBackupModule>();
            if (!m_merge)
            {
                DateTime before = DateTime.Now;
                m_log.Info("[ARCHIVER]: Clearing all existing scene objects");
                if (backup != null)
                    backup.DeleteAllSceneObjects();
                m_log.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;

            IRegionSerialiserModule serialiser = m_scene.RequestModuleInterface<IRegionSerialiserModule>();
            int sceneObjectsLoadedCount = 0;

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

            try
            {
                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))
                    {
                        /*
                        m_log.DebugFormat("[ARCHIVER]: Loading xml with raw size {0}", serialisedSceneObject.Length);

                        // Really large xml files (multi megabyte) appear to cause
                        // memory problems
                        // when loading the xml.  But don't enable this check yet
                
                        if (serialisedSceneObject.Length > 5000000)
                        {
                            m_log.Error("[ARCHIVER]: Ignoring xml since size > 5000000);");
                            continue;
                        }
                        */

                        SceneObjectGroup sceneObject = (SceneObjectGroup)serialiser.DeserializeGroupFromXml2 (data, m_scene);

                        if (sceneObject == null)
                        {
                            //! big error!
                            m_log.Error("Error reading SOP XML (Please mantis this!): " + m_asciiEncoding.GetString(data));
                            continue;
                        }
                        
                        foreach (SceneObjectPart part in sceneObject.ChildrenList)
                        {
                            if (!ResolveUserUuid(part.CreatorID))
                                part.CreatorID = m_scene.RegionInfo.EstateSettings.EstateOwner;

                            if (!ResolveUserUuid(part.OwnerID))
                                part.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;

                            if (!ResolveUserUuid(part.LastOwnerID))
                                part.LastOwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;

                            // 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)
//.........这里部分代码省略.........

        public void TestSaveRootFolderToIar()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();

            string userFirstName = "Jock";
            string userLastName = "Stirrup";
            string userPassword = "troll";
            UUID userId = TestHelpers.ParseTail(0x20);

            UserAccountHelpers.CreateUserWithInventory(m_scene, userFirstName, userLastName, userId, userPassword);

            MemoryStream archiveWriteStream = new MemoryStream();
            m_archiverModule.OnInventoryArchiveSaved += SaveCompleted;

            mre.Reset();
            m_archiverModule.ArchiveInventory(
                UUID.Random(), userFirstName, userLastName, "/", userPassword, archiveWriteStream);
            mre.WaitOne(60000, false);

            // Test created iar
            byte[] archive = archiveWriteStream.ToArray();
            MemoryStream archiveReadStream = new MemoryStream(archive);
            TarArchiveReader tar = new TarArchiveReader(archiveReadStream);

//            InventoryArchiveUtils.
            bool gotObjectsFolder = false;

            string objectsFolderName 
                = string.Format(
                    "{0}{1}", 
                    ArchiveConstants.INVENTORY_PATH, 
                    InventoryArchiveWriteRequest.CreateArchiveFolderName(
                        UserInventoryHelpers.GetInventoryFolder(m_scene.InventoryService, userId, "Objects")));

            string filePath;
            TarArchiveReader.TarEntryType tarEntryType;
            
            while (tar.ReadEntry(out filePath, out tarEntryType) != null)
            {
//                Console.WriteLine("Got {0}", filePath);

                // Lazily, we only bother to look for the system objects folder created when we call CreateUserWithInventory()
                // XXX: But really we need to stop all that stuff being created in tests or check for such folders 
                // more thoroughly
                if (filePath == objectsFolderName)
                    gotObjectsFolder = true;
            }

            Assert.That(gotObjectsFolder, Is.True);
        }