* Establish InventoryArchiveSaved event for unit tests

* This is done on the inventory archiver module directly rather than Scene.EventManager - the module seems the more appropriate location

OpenSim/Framework/InventoryItemBase.cs

@@ -65,7 +65,7 @@ namespace OpenSim.Framework
         /// <summary>
         /// The description of the inventory item (must be less than 64 characters)
         /// </summary>
-        private string _description;
+        private string _description = string.Empty;
 
         /// <summary>
         ///

OpenSim/Framework/InventoryNodeBase.cs

@@ -42,7 +42,7 @@ namespace OpenSim.Framework
             get { return m_name; }
             set { m_name = value; }
         } 
-        private string m_name;
+        private string m_name = string.Empty;
         
         /// <summary>
         /// A UUID containing the ID for the inventory node itself

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs

@@ -45,9 +45,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);      
         
         protected TarArchiveWriter archive = new TarArchiveWriter();
-        protected CommunicationsManager commsManager;
         protected Dictionary<UUID, int> assetUuids = new Dictionary<UUID, int>();
         
+        private InventoryArchiverModule m_module;
         private CachedUserInfo m_userInfo;
         private string m_invPath;
         
@@ -60,12 +60,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// Constructor
         /// </summary>        
         public InventoryArchiveWriteRequest(
-            CachedUserInfo userInfo, string invPath, string savePath, CommunicationsManager commsManager)
+            InventoryArchiverModule module, CachedUserInfo userInfo, string invPath, string savePath)
             : this(
+                module,
                 userInfo,
                 invPath, 
-                new GZipStream(new FileStream(savePath, FileMode.Create), CompressionMode.Compress),
+                new GZipStream(new FileStream(savePath, FileMode.Create), CompressionMode.Compress))
-                commsManager)
         {
         }
         
@@ -73,20 +73,34 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// Constructor
         /// </summary>        
         public InventoryArchiveWriteRequest(
-             CachedUserInfo userInfo, string invPath, Stream saveStream, CommunicationsManager commsManager)
+            InventoryArchiverModule module, CachedUserInfo userInfo, string invPath, Stream saveStream)
         {
+            m_module = module;
             m_userInfo = userInfo;
             m_invPath = invPath;
             m_saveStream = saveStream;             
-            this.commsManager = commsManager;
         }
 
         protected void ReceivedAllAssets(IDictionary<UUID, AssetBase> assetsFound, ICollection<UUID> assetsNotFoundUuids)
         {
             AssetsArchiver assetsArchiver = new AssetsArchiver(assetsFound);
             assetsArchiver.Archive(archive);
+            
+            Exception reportedException = null;
+            bool succeeded = true;
+            
+            try
+            {
                 archive.WriteTar(m_saveStream);
             } 
+            catch (IOException e)
+            {
+                reportedException = e;
+                succeeded = false;
+            }
+                   
+            m_module.TriggerInventoryArchiveSaved(succeeded, m_userInfo, m_invPath, m_saveStream, reportedException);          
+        }
 
         protected void saveInvItem(InventoryItemBase inventoryItem, string path)
         {
@@ -115,9 +129,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             writer.WriteString(inventoryItem.Owner.ToString());
             writer.WriteEndElement();
             writer.WriteStartElement("Description");
-            if (inventoryItem.Description.Length > 0)
             writer.WriteString(inventoryItem.Description);
-            else writer.WriteString("No Description");
             writer.WriteEndElement();
             writer.WriteStartElement("AssetType");
             writer.WriteString(inventoryItem.AssetType.ToString());
@@ -191,7 +203,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 //
                 // FIXME: FetchInventory should probably be assumed to by async anyway, since even standalones might
                 // use a remote inventory service, though this is vanishingly rare at the moment.
-                if (null == commsManager.UserAdminService)
+                if (null == m_module.CommsManager.UserAdminService)
                 {
                     m_log.ErrorFormat(
                         "[INVENTORY ARCHIVER]: Have not yet received inventory info for user {0} {1}",
@@ -242,7 +254,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 }
                 else
                 {
-                    m_log.InfoFormat(
+                    m_log.DebugFormat(
                         "[INVENTORY ARCHIVER]: Found item {0} {1} at {2}", 
                         inventoryItem.Name, inventoryItem.ID, m_invPath);
                     
@@ -252,7 +264,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             }
             else
             {
-                m_log.InfoFormat(
+                m_log.DebugFormat(
                     "[INVENTORY ARCHIVER]: Found folder {0} {1} at {2}", 
                     inventoryFolder.Name, inventoryFolder.ID, m_invPath);
                 
@@ -260,7 +272,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 saveInvDir(inventoryFolder, "");
             }
 
-            new AssetsRequest(assetUuids.Keys, commsManager.AssetCache, ReceivedAllAssets).Execute();
+            new AssetsRequest(assetUuids.Keys, m_module.CommsManager.AssetCache, ReceivedAllAssets).Execute();
         }
     }
 }

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs

@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
@@ -50,6 +51,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         
         public bool IsSharedModule { get { return true; } }
         
+        public event InventoryArchiveSaved OnInventoryArchiveSaved;        
+        
         /// <summary>
         /// The file to load and save inventory if no filename has been specified
         /// </summary>
@@ -63,14 +66,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// <value>
         /// The comms manager we will use for all comms requests
         /// </value>
-        private CommunicationsManager m_commsManager;
+        protected internal CommunicationsManager CommsManager;
 
         public void Initialise(Scene scene, IConfigSource source)
         {            
             if (m_scenes.Count == 0)
             {
                 scene.RegisterModuleInterface<IInventoryArchiverModule>(this);
-                m_commsManager = scene.CommsManager;                                
+                CommsManager = scene.CommsManager;                                
                 
                 scene.AddCommand(
                     this, "load iar",
@@ -90,6 +93,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
         public void Close() {}
         
+        /// <summary>
+        /// Trigger the inventory archive saved event.
+        /// </summary>
+        protected internal void TriggerInventoryArchiveSaved(
+            bool succeeded, CachedUserInfo userInfo, string invPath, Stream saveStream, Exception reportedException)
+        {
+            InventoryArchiveSaved handlerInventoryArchiveSaved = OnInventoryArchiveSaved;
+            if (handlerInventoryArchiveSaved != null)
+                handlerInventoryArchiveSaved(succeeded, userInfo, invPath, saveStream, reportedException);
+        }
+               
         public void DearchiveInventory(string firstName, string lastName, string invPath, Stream loadStream)
         {
             if (m_scenes.Count > 0)
@@ -99,7 +113,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 if (userInfo != null)
                 {
                     InventoryArchiveReadRequest request = 
-                        new InventoryArchiveReadRequest(userInfo, invPath, loadStream, m_commsManager);                
+                        new InventoryArchiveReadRequest(userInfo, invPath, loadStream, CommsManager);                
                     UpdateClientWithLoadedNodes(userInfo, request.Execute());
                 }
             }            
@@ -112,7 +126,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 CachedUserInfo userInfo = GetUserInfo(firstName, lastName);
 
                 if (userInfo != null)
-                    new InventoryArchiveWriteRequest(userInfo, invPath, saveStream, m_commsManager).Execute();
+                    new InventoryArchiveWriteRequest(this, userInfo, invPath, saveStream).Execute();
             }              
         }
         
@@ -125,7 +139,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 if (userInfo != null)
                 {
                     InventoryArchiveReadRequest request = 
-                        new InventoryArchiveReadRequest(userInfo, invPath, loadPath, m_commsManager);                
+                        new InventoryArchiveReadRequest(userInfo, invPath, loadPath, CommsManager);                
                     UpdateClientWithLoadedNodes(userInfo, request.Execute());
                 }
             }                
@@ -138,7 +152,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 CachedUserInfo userInfo = GetUserInfo(firstName, lastName);
                 
                 if (userInfo != null)
-                    new InventoryArchiveWriteRequest(userInfo, invPath, savePath, m_commsManager).Execute();
+                    new InventoryArchiveWriteRequest(this, userInfo, invPath, savePath).Execute();
             }            
         }                
         
@@ -208,7 +222,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// <returns></returns>
         protected CachedUserInfo GetUserInfo(string firstName, string lastName)
         {
-            UserProfileData userProfile = m_commsManager.UserService.GetUserProfile(firstName, lastName);
+            UserProfileData userProfile = CommsManager.UserService.GetUserProfile(firstName, lastName);
             
             if (null == userProfile)
             {
@@ -216,7 +230,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 return null;
             }
 
-            CachedUserInfo userInfo = m_commsManager.UserProfileCacheService.GetUserDetails(userProfile.ID);
+            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(userProfile.ID);
             if (null == userInfo)
             {
                 m_log.ErrorFormat(

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs

@@ -26,7 +26,9 @@
  */
 
 using System;
+using System.IO;
 using System.Text;
+using System.Threading;
 using NUnit.Framework;
 using OpenMetaverse;
 using OpenSim.Data;
@@ -42,6 +44,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
     [TestFixture]
     public class InventoryArchiverTests
     {
+        private EventWaitHandle m_waitHandle = new AutoResetEvent(false);
+        
+        private void SaveCompleted(
+            bool succeeded, CachedUserInfo userInfo, string invPath, Stream saveStream, Exception reportedException)
+        {
+            m_waitHandle.Set();
+        }
+        
         /// <summary>
         /// Test saving a V0.1 OpenSim Inventory Archive (subject to change since there is no fixed format yet).
         /// </summary>
@@ -96,14 +106,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             item1.Folder = userInfo.RootFolder.FindFolderByPath("Objects").ID;            
             scene.AddInventoryItem(userId, item1);            
             
-            /*
-            
             MemoryStream archiveWriteStream = new MemoryStream();
+            archiverModule.OnInventoryArchiveSaved += SaveCompleted;                
              
-            scene.EventManager.OnOarFileSaved += SaveCompleted;
+            archiverModule.ArchiveInventory(userFirstName, userLastName, "Objects", archiveWriteStream);            
-            archiverModule.ArchiveRegion(archiveWriteStream);            
             m_waitHandle.WaitOne(60000, true);
 
+            /*
             byte[] archive = archiveWriteStream.ToArray();           
             MemoryStream archiveReadStream = new MemoryStream(archive);
             TarArchiveReader tar = new TarArchiveReader(archiveReadStream);

OpenSim/Region/Framework/Interfaces/IInventoryArchiverModule.cs

@@ -25,12 +25,30 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.IO;
+using OpenSim.Framework.Communications.Cache;
 
 namespace OpenSim.Region.Framework.Interfaces
 {    
+    /// <summary>
+    /// Used for the OnInventoryArchiveSaved event.
+    /// </summary>
+    /// <param name="succeeded">true if the save succeeded, false otherwise</param>
+    /// <param name="userInfo">The user for whom the save was conducted</param>
+    /// <param name="invPath">The inventory path saved</param>
+    /// <param name="savePath">The stream to which the archive was saved</param>
+    /// <param name="reportedException">Contains the exception generated if the save did not succeed</param>
+    public delegate void InventoryArchiveSaved(
+        bool succeeded, CachedUserInfo userInfo, string invPath, Stream saveStream, Exception reportedException);
+    
     public interface IInventoryArchiverModule       
     {
+        /// <summary>
+        /// Fired when an archive inventory save has been completed.
+        /// </summary>        
+        event InventoryArchiveSaved OnInventoryArchiveSaved;
+        
         /// <summary>
         /// Dearchive a user's inventory folder from the given stream
         /// </summary>