* Add the abilty to load and save iar item nodes where folders have identical names

4 files changed, 132 insertions, 31 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveConstants.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveConstants.cs
index b274af2..e2bce16 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveConstants.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveConstants.cs
@@ -51,6 +51,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         public static readonly string ASSET_EXTENSION_SEPARATOR = "_";
         
         /// <summary>
+        /// Used to separate components in an inventory node name
+        /// </summary>
+        public static readonly string INVENTORY_NODE_NAME_COMPONENT_SEPARATOR = "__";
+        
+        /// <summary>
         /// Extensions used for asset types in the archive
         /// </summary>
         public static readonly IDictionary<sbyte, string> ASSET_TYPE_TO_EXTENSION = new Dictionary<sbyte, string>();
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
index fc63957..4a681bc 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
@@ -85,7 +85,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
             if (contents.Equals("")) return null;
 
-            reader.ReadStartElement("InventoryObject");
+            reader.ReadStartElement("InventoryItem");
             reader.ReadStartElement("Name");
             item.Name = reader.ReadString();
             reader.ReadEndElement();
@@ -138,10 +138,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             reader.ReadStartElement("GroupOwned");
             item.GroupOwned = Convert.ToBoolean(reader.ReadString());
             reader.ReadEndElement();
-            //reader.ReadStartElement("ParentFolderID");
-            //item.Folder = UUID.Parse(reader.ReadString());
-            //reader.ReadEndElement();
-            //reader.ReadEndElement();
 
             return item;
         }
@@ -187,13 +183,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
             if (null == rootDestinationFolder)
             {
-                // TODO: Later on, automatically create this folder if it does not exist
+                // 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, InventoryFolderImpl> foldersCreated = new Dictionary<string, InventoryFolderImpl>();
 
             byte[] data;
             TarArchiveReader.TarEntryType entryType;
@@ -222,12 +222,72 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                         item.Creator = m_userInfo.UserProfile.ID;
                         item.Owner = m_userInfo.UserProfile.ID;
                         
-                        filePath = filePath.Substring(InventoryArchiveConstants.INVENTORY_PATH.Length);
-                        filePath = filePath.Remove(filePath.LastIndexOf("/"));
+                        string fsPath = filePath.Substring(InventoryArchiveConstants.INVENTORY_PATH.Length);
+                        fsPath = fsPath.Remove(fsPath.LastIndexOf("/") + 1);
+                        string originalFsPath = fsPath;
+                        
+                        m_log.DebugFormat("[INVENTORY ARCHIVER]: Loading to folder {0}", fsPath);
                         
-                        m_log.DebugFormat("[INVENTORY ARCHIVER]: Loading to file path {0}", filePath);
+                        InventoryFolderImpl foundFolder = null;
+                        while (null == foundFolder && fsPath.Length > 0)
+                        {
+                            if (foldersCreated.ContainsKey(fsPath))
+                            {
+                                m_log.DebugFormat("[INVENTORY ARCHIVER]: Found previously created fs path {0}", fsPath);
+                                foundFolder = foldersCreated[fsPath];
+                            }
+                            else
+                            {
+                                // Don't include the last slash
+                                int penultimateSlashIndex = fsPath.LastIndexOf("/", fsPath.Length - 2);
+                                
+                                if (penultimateSlashIndex >= 0)
+                                {
+                                    fsPath = fsPath.Remove(penultimateSlashIndex + 1);
+                                }
+                                else
+                                {
+                                    m_log.DebugFormat(
+                                        "[INVENTORY ARCHIVER]: Found no previously created fs path for {0}",
+                                        originalFsPath);
+                                    fsPath = string.Empty;
+                                    foundFolder = rootDestinationFolder;
+                                }
+                            }                           
+                        }
                         
-                        string[] rawFolders = filePath.Split(new char[] { '/' });
+                        string fsPathSectionToCreate = originalFsPath.Substring(fsPath.Length);
+                        string[] rawDirsToCreate 
+                            = fsPathSectionToCreate.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
+                        int i = 0;
+                        
+                        while (i < rawDirsToCreate.Length)
+                        {
+                            m_log.DebugFormat("[INVENTORY ARCHIVER]: Creating folder {0}", rawDirsToCreate[i]);
+                            
+                            int identicalNameIdentifierIndex 
+                                = rawDirsToCreate[i].LastIndexOf(
+                                    InventoryArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR); 
+                            string folderName = rawDirsToCreate[i].Remove(identicalNameIdentifierIndex);
+                            
+                            UUID newFolderId = UUID.Random();
+                            m_userInfo.CreateFolder(
+                                folderName, newFolderId, (ushort)AssetType.Folder, foundFolder.ID);
+                            foundFolder = foundFolder.GetChildFolder(newFolderId);
+                            
+                            // Record that we have now created this folder
+                            fsPath += rawDirsToCreate[i] + "/";
+                            m_log.DebugFormat("[INVENTORY ARCHIVER]: Recording creation of fs path {0}", fsPath);
+                            foldersCreated[fsPath] = foundFolder;
+                            
+                            if (0 == i)
+                                nodesLoaded.Add(foundFolder);
+                            
+                            i++;
+                        }
+                        
+                        /*
+                        string[] rawFolders = filePath.Split(new char[] { '/' });                        
                         
                         // Find the folders that do exist along the path given
                         int i = 0;
@@ -257,16 +317,19 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                             m_userInfo.CreateFolder(
                                 rawFolders[i++], newFolderId, (ushort)AssetType.Folder, foundFolder.ID);
                             foundFolder = foundFolder.GetChildFolder(newFolderId);
-                        }                        
+                        } 
+                        */                       
 
                         // Reset folder ID to the one in which we want to load it
                         item.Folder = foundFolder.ID;
-                        
-                        //item.Folder = rootDestinationFolder.ID;
 
                         m_userInfo.AddItem(item);
                         successfulItemRestores++;
-                        nodesLoaded.Add(item);
+                        
+                        // 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);
                     }
                 }
             }
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
index 2b071f0..357ed40 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
@@ -106,14 +106,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             m_module.TriggerInventoryArchiveSaved(succeeded, m_userInfo, m_invPath, m_saveStream, reportedException);          
         }
 
-        protected void saveInvItem(InventoryItemBase inventoryItem, string path)
+        protected void SaveInvItem(InventoryItemBase inventoryItem, string path)
         {
             string filename = string.Format("{0}{1}_{2}.xml", path, inventoryItem.Name, inventoryItem.ID);
             StringWriter sw = new StringWriter();
             XmlTextWriter writer = new XmlTextWriter(sw);
             writer.Formatting = Formatting.Indented;
             
-            writer.WriteStartElement("InventoryObject");
+            writer.WriteStartElement("InventoryItem");
+            
             writer.WriteStartElement("Name");
             writer.WriteString(inventoryItem.Name);
             writer.WriteEndElement();
@@ -168,9 +169,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             writer.WriteStartElement("GroupOwned");
             writer.WriteString(inventoryItem.GroupOwned.ToString());
             writer.WriteEndElement();
-            writer.WriteStartElement("ParentFolderID");
-            writer.WriteString(inventoryItem.Folder.ToString());
-            writer.WriteEndElement();
+            
             writer.WriteEndElement();
 
             archive.AddFile(filename, sw.ToString());
@@ -178,20 +177,48 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             m_assetGatherer.GatherAssetUuids(inventoryItem.AssetID, (AssetType)inventoryItem.AssetType, assetUuids);
         }
 
-        protected void saveInvDir(InventoryFolderImpl inventoryFolder, string path)
+        protected void SaveInvDir(InventoryFolderImpl inventoryFolder, string path)
         {
-            List<InventoryFolderImpl> inventories = inventoryFolder.RequestListOfFolderImpls();
-            List<InventoryItemBase> items = inventoryFolder.RequestListOfItems();
-            string newPath = path + inventoryFolder.Name + InventoryFolderImpl.PATH_DELIMITER;
-            archive.AddDir(newPath);
+            path += 
+                string.Format(
+                    "{0}{1}{2}/", 
+                    inventoryFolder.Name,
+                    InventoryArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR, 
+                    inventoryFolder.ID);
+            archive.AddDir(path);
+            
+            List<InventoryFolderImpl> childFolders = inventoryFolder.RequestListOfFolderImpls();
+            List<InventoryItemBase> items = inventoryFolder.RequestListOfItems();           
+            
+            /*
+            Dictionary identicalFolderNames = new Dictionary<string, int>();
             
             foreach (InventoryFolderImpl folder in inventories)
             {
-                saveInvDir(folder, newPath);
+                
+                if (!identicalFolderNames.ContainsKey(folder.Name))
+                    identicalFolderNames[folder.Name] = 0;
+                else
+                    identicalFolderNames[folder.Name] = identicalFolderNames[folder.Name]++;
+                
+                int folderNameNumber = identicalFolderName[folder.Name];
+                
+                SaveInvDir(
+                    folder, 
+                    string.Format(
+                        "{0}{1}{2}/", 
+                        path, InventoryArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR, folderNameNumber));
+            }
+            */
+            
+            foreach (InventoryFolderImpl childFolder in childFolders)
+            {
+                SaveInvDir(childFolder, path);
             }
+            
             foreach (InventoryItemBase item in items)
             {
-                saveInvItem(item, newPath);
+                SaveInvItem(item, path);
             }
         }
 
@@ -270,7 +297,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                         inventoryItem.Name, inventoryItem.ID, m_invPath);
                     
                     //get and export item info
-                    saveInvItem(inventoryItem, m_invPath);
+                    SaveInvItem(inventoryItem, m_invPath);
                 }
             }
             else
@@ -280,7 +307,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     inventoryFolder.Name, inventoryFolder.ID, m_invPath);
                 
                 //recurse through all dirs getting dirs and files
-                saveInvDir(inventoryFolder, InventoryArchiveConstants.INVENTORY_PATH);
+                SaveInvDir(inventoryFolder, InventoryArchiveConstants.INVENTORY_PATH);
             }
 
             new AssetsRequest(assetUuids.Keys, m_module.CommsManager.AssetCache, ReceivedAllAssets).Execute();
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
index cb613f7..5cc0340 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
@@ -124,15 +124,19 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             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",
+                "{0}{1}/{2}_{3}.xml",
                 InventoryArchiveConstants.INVENTORY_PATH,                                                           
-                "Objects/",
+                string.Format(
+                    "Objects{0}{1}", InventoryArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR, objectsFolder.ID), 
                 item1.Name,
                 item1Id);
+            
 /*
             string expectedObject2FileName = string.Format(
                 "{0}_{1:000}-{2:000}-{3:000}__{4}.xml",
@@ -146,6 +150,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             
             while (tar.ReadEntry(out filePath, out tarEntryType) != null)
             {
+                Console.WriteLine("Got {0}", filePath);
+                
                 /*
                 if (ArchiveConstants.CONTROL_FILE_PATH == filePath)
                 {
@@ -153,7 +159,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
                 }
                 */
                 if (filePath.StartsWith(InventoryArchiveConstants.INVENTORY_PATH) && filePath.EndsWith(".xml"))
-                {
+                {                    
                     //string fileName = filePath.Remove(0, "Objects/".Length);
                     
                     //if (fileName.StartsWith(part1.Name))