First stage port of the XInventoryService

4 files changed, 674 insertions, 0 deletions

diff --git a/OpenSim/Data/IXInventoryData.cs b/OpenSim/Data/IXInventoryData.cs
new file mode 100644
index 0000000..88174d9
--- /dev/null
+++ b/OpenSim/Data/IXInventoryData.cs
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Data
+{
+    public class XInventoryFolder
+    {
+        public string folderName;
+        public int type;
+        public int version;
+        public UUID folderID;
+        public UUID agentID;
+        public UUID parentFolderID;
+    }
+
+    public class XInventoryItem
+    {
+        public UUID assetID;
+        public int assetType;
+        public string inventoryName;
+        public string inventoryDescription;
+        public int inventoryNextPermissions;
+        public int inventoryCurrentPermissions;
+        public int invType;
+        public UUID creatorID;
+        public int inventoryBasePermissions;
+        public int inventoryEveryOnePermissions;
+        public int salePrice;
+        public int saleType;
+        public int creationDate;
+        public UUID groupID;
+        public bool groupOwned;
+        public int flags;
+        public UUID inventoryID;
+        public UUID avatarID;
+        public UUID parentFolderID;
+        public int inventoryGroupPermissions;
+    }
+
+    public interface IXInventoryData
+    {
+        XInventoryFolder[] GetFolders(string[] fields, string[] vals);
+        XInventoryItem[] GetItems(string[] fields, string[] vals);
+
+        bool StoreFolder(XInventoryFolder folder);
+        bool StoreItem(XInventoryItem item);
+
+        bool DeleteFolders(string field, string val);
+        bool DeleteItems(string field, string val);
+
+        bool MoveItem(string principalID, string id, string newParent);
+    }
+}
diff --git a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
index b2bd5f6..fdb98eb 100644
--- a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
+++ b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
@@ -153,6 +153,11 @@ namespace OpenSim.Data.MySQL
                         UUID.TryParse(reader[name].ToString(), out uuid);
                         m_Fields[name].SetValue(row, uuid);
                     }
+                    else if (m_Fields[name].GetValue(row) is int)
+                    {
+                        int v = Convert.ToInt32(reader[name]);
+                        m_Fields[name].SetValue(row, v);
+                    }
                     else
                     {
                         m_Fields[name].SetValue(row, reader[name]);
diff --git a/OpenSim/Data/MySQL/MySQLXInventoryData.cs b/OpenSim/Data/MySQL/MySQLXInventoryData.cs
new file mode 100644
index 0000000..dd3e6ea
--- /dev/null
+++ b/OpenSim/Data/MySQL/MySQLXInventoryData.cs
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Data;
+using System.Reflection;
+using System.Collections.Generic;
+using log4net;
+using MySql.Data.MySqlClient;
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Data.MySQL
+{
+    /// <summary>
+    /// A MySQL Interface for the Asset Server
+    /// </summary>
+    public class MySQLXInventoryData : IXInventoryData
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private MySQLGenericTableHandler<XInventoryFolder> m_Folders;
+        private MySqlItemHandler m_Items;
+
+        public MySQLXInventoryData(string conn, string realm)
+        {
+            m_Folders = new MySQLGenericTableHandler<XInventoryFolder>(
+                    conn, "inventoryfolders", "InventoryStore");
+            m_Items = new MySqlItemHandler(
+                    conn, "inventoryitems", String.Empty);
+        }
+
+        public XInventoryFolder[] GetFolders(string[] fields, string[] vals)
+        {
+            return m_Folders.Get(fields, vals);
+        }
+
+        public XInventoryItem[] GetItems(string[] fields, string[] vals)
+        {
+            return m_Items.Get(fields, vals);
+        }
+
+        public bool StoreFolder(XInventoryFolder folder)
+        {
+            return m_Folders.Store(folder);
+        }
+
+        public bool StoreItem(XInventoryItem item)
+        {
+            return m_Items.Store(item);
+        }
+
+        public bool DeleteFolders(string field, string val)
+        {
+            return m_Folders.Delete(field, val);
+        }
+
+        public bool DeleteItems(string field, string val)
+        {
+            return m_Items.Delete(field, val);
+        }
+
+        public bool MoveItem(string principalID, string id, string newParent)
+        {
+            return m_Items.MoveItem(principalID, id, newParent);
+        }
+    }
+
+    public class MySqlItemHandler : MySQLGenericTableHandler<XInventoryItem>
+    {
+        public MySqlItemHandler(string c, string t, string m) :
+                base(c, t, m)
+        {
+        }
+
+        public bool MoveItem(string principalID, string id, string newParent)
+        {
+            MySqlCommand cmd = new MySqlCommand();
+
+            cmd.CommandText = String.Format("update {0} set parentFolderID = ?ParentFolderID where agentID = ?AgentID and folderID = ?FolderID");
+            cmd.Parameters.AddWithValue("?ParentFolderID", newParent);
+            cmd.Parameters.AddWithValue("?FolderID", id);
+            cmd.Parameters.AddWithValue("?AgentID", principalID);
+
+            return ExecuteNonQuery(cmd) == 0 ? false : true;
+        }
+    }
+}
diff --git a/OpenSim/Services/InventoryService/XInventoryService.cs b/OpenSim/Services/InventoryService/XInventoryService.cs
new file mode 100644
index 0000000..1e7f206
--- /dev/null
+++ b/OpenSim/Services/InventoryService/XInventoryService.cs
@@ -0,0 +1,474 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+using System.Reflection;
+using OpenSim.Services.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Data;
+using OpenSim.Framework;
+
+namespace OpenSim.Services.InventoryService
+{
+    public class XInventoryService : ServiceBase, IInventoryService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected IXInventoryData m_Database;
+
+        public XInventoryService(IConfigSource config) : base(config)
+        {
+            string dllName = String.Empty;
+            string connString = String.Empty;
+            //string realm = "Inventory"; // OSG version doesn't use this
+
+            //
+            // Try reading the [InventoryService] section first, if it exists
+            //
+            IConfig authConfig = config.Configs["InventoryService"];
+            if (authConfig != null)
+            {
+                dllName = authConfig.GetString("StorageProvider", dllName);
+                connString = authConfig.GetString("ConnectionString", connString);
+                // realm = authConfig.GetString("Realm", realm);
+            }
+
+            //
+            // Try reading the [DatabaseService] section, if it exists
+            //
+            IConfig dbConfig = config.Configs["DatabaseService"];
+            if (dbConfig != null)
+            {
+                if (dllName == String.Empty)
+                    dllName = dbConfig.GetString("StorageProvider", String.Empty);
+                if (connString == String.Empty)
+                    connString = dbConfig.GetString("ConnectionString", String.Empty);
+            }
+
+            //
+            // We tried, but this doesn't exist. We can't proceed.
+            //
+            if (dllName == String.Empty)
+                throw new Exception("No StorageProvider configured");
+
+            m_Database = LoadPlugin<IXInventoryData>(dllName,
+                    new Object[] {connString, String.Empty});
+            if (m_Database == null)
+                throw new Exception("Could not find a storage interface in the given module");
+        }
+
+        public bool CreateUserInventory(UUID principalID)
+        {
+            // This is braindeaad. We can't ever communicate that we fixed
+            // an existing inventory. Well, just return root folder status,
+            // but check sanity anyway.
+            //
+            bool result = false;
+
+            InventoryFolderBase rootFolder = GetRootFolder(principalID);
+
+            if (rootFolder == null)
+            {
+                rootFolder = ConvertToOpenSim(CreateFolder(principalID, UUID.Zero, (int)AssetType.Folder, "My Inventory"));
+                result = true;
+            }
+
+            XInventoryFolder[] sysFolders = GetSystemFolders(principalID);
+
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Animation) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Animation, "Animations");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Bodypart) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Bodypart, "Body Parts");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.CallingCard) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.CallingCard, "Calling Cards");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Clothing) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Clothing, "Clothing");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Gesture) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Gesture, "Gestures");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Landmark) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Landmark, "Landmarks");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.LostAndFoundFolder) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.LostAndFoundFolder, "Lost And Found");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Notecard) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Notecard, "Notecards");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Object) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Object, "Objects");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.SnapshotFolder) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.SnapshotFolder, "Photo Album");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.LSLText) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.LSLText, "Scripts");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Sound) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Sound, "Sounds");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.Texture) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.Texture, "Textures");
+            if (!Array.Exists(sysFolders, delegate (XInventoryFolder f) { if (f.type == (int)AssetType.TrashFolder) return true; return false; }))
+                CreateFolder(principalID, rootFolder.ID, (int)AssetType.TrashFolder, "Trash");
+
+            return result;
+        }
+
+        private XInventoryFolder CreateFolder(UUID principalID, UUID parentID, int type, string name)
+        {
+            XInventoryFolder newFolder = new XInventoryFolder();
+
+            newFolder.folderName = name;
+            newFolder.type = type;
+            newFolder.version = 1;
+            newFolder.folderID = UUID.Random();
+            newFolder.agentID = principalID;
+            newFolder.parentFolderID = parentID;
+
+            m_Database.StoreFolder(newFolder);
+
+            return newFolder;
+        }
+
+        private XInventoryFolder[] GetSystemFolders(UUID principalID)
+        {
+            XInventoryFolder[] allFolders = m_Database.GetFolders(
+                    new string[] { "agentID" },
+                    new string[] { principalID.ToString() });
+
+            XInventoryFolder[] sysFolders = Array.FindAll(
+                    allFolders,
+                    delegate (XInventoryFolder f)
+                    {
+                        if (f.type > 0)
+                            return true;
+                        return false;
+                    });
+
+            return sysFolders;
+        }
+
+        public List<InventoryFolderBase> GetInventorySkeleton(UUID principalID)
+        {
+            XInventoryFolder[] allFolders = m_Database.GetFolders(
+                    new string[] { "agentID" },
+                    new string[] { principalID.ToString() });
+
+            if (allFolders.Length == 0)
+                return null;
+
+            List<InventoryFolderBase> folders = new List<InventoryFolderBase>();
+
+            foreach (XInventoryFolder x in allFolders)
+                folders.Add(ConvertToOpenSim(x));
+
+            return folders;
+        }
+
+        public InventoryFolderBase GetRootFolder(UUID principalID)
+        {
+            XInventoryFolder[] folders = m_Database.GetFolders(
+                    new string[] { "agentID", "parentFolderID"},
+                    new string[] { principalID.ToString(), UUID.Zero.ToString() });
+
+            if (folders.Length == 0)
+                return null;
+
+            return ConvertToOpenSim(folders[0]);
+        }
+
+        public InventoryFolderBase GetFolderForType(UUID principalID, AssetType type)
+        {
+            XInventoryFolder[] folders = m_Database.GetFolders(
+                    new string[] { "agentID", "type"},
+                    new string[] { principalID.ToString(), ((int)type).ToString() });
+
+            if (folders.Length == 0)
+                return null;
+
+            return ConvertToOpenSim(folders[0]);
+        }
+
+        public InventoryCollection GetFolderContent(UUID principalID, UUID folderID)
+        {
+            InventoryCollection inventory = new InventoryCollection();
+            inventory.UserID = principalID;
+            inventory.Folders = new List<InventoryFolderBase>();
+            inventory.Items = new List<InventoryItemBase>();
+
+            XInventoryFolder[] folders = m_Database.GetFolders(
+                    new string[] { "agentID", "parentFolderID"},
+                    new string[] { principalID.ToString(), UUID.Zero.ToString() });
+
+            foreach (XInventoryFolder x in folders)
+                inventory.Folders.Add(ConvertToOpenSim(x));
+
+            XInventoryItem[] items = m_Database.GetItems(
+                    new string[] { "avatarID", "parentFolderID"},
+                    new string[] { principalID.ToString(), UUID.Zero.ToString() });
+
+            foreach (XInventoryItem i in items)
+                inventory.Items.Add(ConvertToOpenSim(i));
+
+            return inventory;
+        }
+        
+        public List<InventoryItemBase> GetFolderItems(UUID principalID, UUID folderID)
+        {
+            List<InventoryItemBase> invItems = new List<InventoryItemBase>();
+
+            XInventoryItem[] items = m_Database.GetItems(
+                    new string[] { "avatarID", "parentFolderID"},
+                    new string[] { principalID.ToString(), UUID.Zero.ToString() });
+
+            foreach (XInventoryItem i in items)
+                invItems.Add(ConvertToOpenSim(i));
+
+            return invItems;
+        }
+
+        public bool AddFolder(InventoryFolderBase folder)
+        {
+            XInventoryFolder xFolder = ConvertFromOpenSim(folder);
+            return m_Database.StoreFolder(xFolder);
+        }
+
+        public bool UpdateFolder(InventoryFolderBase folder)
+        {
+            return AddFolder(folder);
+        }
+
+        public bool MoveFolder(InventoryFolderBase folder)
+        {
+            XInventoryFolder[] x = m_Database.GetFolders(
+                    new string[] { "folderID" },
+                    new string[] { folder.ID.ToString() });
+
+            if (x.Length == 0)
+                return false;
+
+            x[0].parentFolderID = folder.ParentID;
+
+            return m_Database.StoreFolder(x[0]);
+        }
+
+        // We don't check the principal's ID here
+        //
+        public bool DeleteFolders(UUID principalID, List<UUID> folderIDs)
+        {
+            foreach (UUID id in folderIDs)
+            {
+                InventoryFolderBase f = new InventoryFolderBase();
+                f.ID = id;
+                PurgeFolder(f);
+                m_Database.DeleteFolders("folderID", id.ToString());
+            }
+
+            return true;
+        }
+
+        public bool PurgeFolder(InventoryFolderBase folder)
+        {
+            XInventoryFolder[] subFolders = m_Database.GetFolders(
+                    new string[] { "parentFolderID" },
+                    new string[] { folder.ID.ToString() });
+
+            foreach (XInventoryFolder x in subFolders)
+                PurgeFolder(ConvertToOpenSim(x));
+
+            m_Database.DeleteItems("parentFolderID", folder.ID.ToString());
+
+            return true;
+        }
+
+        public bool AddItem(InventoryItemBase item)
+        {
+            return m_Database.StoreItem(ConvertFromOpenSim(item));
+        }
+
+        public bool UpdateItem(InventoryItemBase item)
+        {
+            return m_Database.StoreItem(ConvertFromOpenSim(item));
+        }
+
+        public bool MoveItems(UUID principalID, List<InventoryItemBase> items)
+        {
+            foreach (InventoryItemBase i in items)
+            {
+                m_Database.MoveItem(principalID.ToString(), i.ID.ToString(),
+                        i.Folder.ToString());
+            }
+
+            return true;
+        }
+
+        public bool DeleteItems(UUID principalID, List<UUID> itemIDs)
+        {
+            foreach (UUID id in itemIDs)
+                m_Database.DeleteItems("inventoryID", id.ToString());
+
+            return true;
+        }
+
+        public InventoryItemBase GetItem(InventoryItemBase item)
+        {
+            XInventoryItem[] items = m_Database.GetItems(
+                    new string[] { "inventoryID" },
+                    new string[] { item.ID.ToString() });
+
+            if (items.Length == 0)
+                return null;
+
+            return ConvertToOpenSim(items[0]);
+        }
+
+        public InventoryFolderBase GetFolder(InventoryFolderBase folder)
+        {
+            XInventoryFolder[] folders = m_Database.GetFolders(
+                    new string[] { "folderID"},
+                    new string[] { folder.ID.ToString() });
+
+            if (folders.Length == 0)
+                return null;
+
+            return ConvertToOpenSim(folders[0]);
+        }
+
+        public List<InventoryItemBase> GetActiveGestures(UUID userId)
+        {
+            return null;
+        }
+
+        public int GetAssetPermissions(UUID userID, UUID assetID)
+        {
+            return 0;
+        }
+
+        // CM never needed those. Left unimplemented.
+        // Obsolete in core
+        //
+        public InventoryCollection GetUserInventory(UUID userID)
+        {
+            return null;
+        }
+        public void GetUserInventory(UUID userID, InventoryReceiptCallback callback)
+        {
+        }
+
+        // Unused.
+        //
+        public bool HasInventoryForUser(UUID userID)
+        {
+            return false;
+        }
+
+        // CM Helpers
+        //
+        private InventoryFolderBase ConvertToOpenSim(XInventoryFolder folder)
+        {
+            InventoryFolderBase newFolder = new InventoryFolderBase();
+
+            newFolder.ParentID = folder.parentFolderID;
+            newFolder.Type = (short)folder.type;
+            newFolder.Version = (ushort)folder.version;
+            newFolder.Name = folder.folderName;
+            newFolder.Owner = folder.agentID;
+            newFolder.ID = folder.folderID;
+
+            return newFolder;
+        }
+
+        private XInventoryFolder ConvertFromOpenSim(InventoryFolderBase folder)
+        {
+            XInventoryFolder newFolder = new XInventoryFolder();
+
+            newFolder.parentFolderID = folder.ParentID;
+            newFolder.type = (int)folder.Type;
+            newFolder.version = (int)folder.Version;
+            newFolder.folderName = folder.Name;
+            newFolder.agentID = folder.Owner;
+            newFolder.folderID = folder.ID;
+
+            return newFolder;
+        }
+
+        private InventoryItemBase ConvertToOpenSim(XInventoryItem item)
+        {
+            InventoryItemBase newItem = new InventoryItemBase();
+
+            newItem.AssetID = item.assetID;
+            newItem.AssetType = item.assetType;
+            newItem.Name = item.inventoryName;
+            newItem.Owner = item.avatarID;
+            newItem.ID = item.inventoryID;
+            newItem.InvType = item.invType;
+            newItem.Folder = item.parentFolderID;
+            newItem.CreatorId = item.creatorID.ToString();
+            newItem.Description = item.inventoryDescription;
+            newItem.NextPermissions = (uint)item.inventoryNextPermissions;
+            newItem.CurrentPermissions = (uint)item.inventoryCurrentPermissions;
+            newItem.BasePermissions = (uint)item.inventoryBasePermissions;
+            newItem.EveryOnePermissions = (uint)item.inventoryEveryOnePermissions;
+            newItem.GroupPermissions = (uint)item.inventoryGroupPermissions;
+            newItem.GroupID = item.groupID;
+            newItem.GroupOwned = item.groupOwned;
+            newItem.SalePrice = item.salePrice;
+            newItem.SaleType = (byte)item.saleType;
+            newItem.Flags = (uint)item.flags;
+            newItem.CreationDate = item.creationDate;
+
+            return newItem;
+        }
+
+        private XInventoryItem ConvertFromOpenSim(InventoryItemBase item)
+        {
+            XInventoryItem newItem = new XInventoryItem();
+
+            newItem.assetID = item.AssetID;
+            newItem.assetType = item.AssetType;
+            newItem.inventoryName = item.Name;
+            newItem.avatarID = item.Owner;
+            newItem.inventoryID = item.ID;
+            newItem.invType = item.InvType;
+            newItem.parentFolderID = item.Folder;
+            newItem.creatorID = item.CreatorIdAsUuid;
+            newItem.inventoryDescription = item.Description;
+            newItem.inventoryNextPermissions = (int)item.NextPermissions;
+            newItem.inventoryCurrentPermissions = (int)item.CurrentPermissions;
+            newItem.inventoryBasePermissions = (int)item.BasePermissions;
+            newItem.inventoryEveryOnePermissions = (int)item.EveryOnePermissions;
+            newItem.inventoryGroupPermissions = (int)item.GroupPermissions;
+            newItem.groupID = item.GroupID;
+            newItem.groupOwned = item.GroupOwned;
+            newItem.salePrice = item.SalePrice;
+            newItem.saleType = (int)item.SaleType;
+            newItem.flags = (int)item.Flags;
+            newItem.creationDate = item.CreationDate;
+
+            return newItem;
+        }
+    }
+}