Merge remote-tracking branch 'os/master'

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diff --git a/OpenSim/Services/HypergridService/HGInventoryService.cs b/OpenSim/Services/HypergridService/HGInventoryService.cs
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+/*
+ * 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.Services.InventoryService;
+using OpenSim.Data;
+using OpenSim.Framework;
+using OpenSim.Server.Base;
+
+namespace OpenSim.Services.HypergridService
+{
+    /// <summary>
+    /// Hypergrid inventory service. It serves the IInventoryService interface,
+    /// but implements it in ways that are appropriate for inter-grid
+    /// inventory exchanges. Specifically, it does not performs deletions
+    /// and it responds to GetRootFolder requests with the ID of the
+    /// Suitcase folder, not the actual "My Inventory" folder.
+    /// </summary>
+    public class HGInventoryService : XInventoryService, IInventoryService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_HomeURL;
+        private IUserAccountService m_UserAccountService;
+
+        private UserAccountCache m_Cache;
+
+        public HGInventoryService(IConfigSource config, string configName)
+            : base(config, configName)
+        {
+            m_log.Debug("[HGInventory Service]: Starting");
+            if (configName != string.Empty)
+                m_ConfigName = configName;
+
+            //
+            // Try reading the [InventoryService] section, if it exists
+            //
+            IConfig invConfig = config.Configs[m_ConfigName];
+            if (invConfig != null)
+            {                
+                // realm = authConfig.GetString("Realm", realm);
+                string userAccountsDll = invConfig.GetString("UserAccountsService", string.Empty);
+                if (userAccountsDll == string.Empty)
+                    throw new Exception("Please specify UserAccountsService in HGInventoryService configuration");
+
+                Object[] args = new Object[] { config };
+                m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(userAccountsDll, args);
+                if (m_UserAccountService == null)
+                    throw new Exception(String.Format("Unable to create UserAccountService from {0}", userAccountsDll));
+
+                m_HomeURL = Util.GetConfigVarFromSections<string>(config, "HomeURI",
+                    new string[] { "Startup", "Hypergrid", m_ConfigName }, String.Empty); 
+
+                m_Cache = UserAccountCache.CreateUserAccountCache(m_UserAccountService);
+            }
+
+            m_log.Debug("[HG INVENTORY SERVICE]: Starting...");
+        }
+
+        public override bool CreateUserInventory(UUID principalID)
+        {
+            // NOGO
+            return false;
+        }
+
+
+        public override List<InventoryFolderBase> GetInventorySkeleton(UUID principalID)
+        {
+            // NOGO for this inventory service
+            return new List<InventoryFolderBase>();
+        }
+
+        public override InventoryFolderBase GetRootFolder(UUID principalID)
+        {
+            //m_log.DebugFormat("[HG INVENTORY SERVICE]: GetRootFolder for {0}", principalID);
+            // Warp! Root folder for travelers
+            XInventoryFolder[] folders = m_Database.GetFolders(
+                    new string[] { "agentID", "folderName"},
+                    new string[] { principalID.ToString(), "My Suitcase" });
+
+            if (folders.Length > 0)
+                return ConvertToOpenSim(folders[0]);
+            
+            // make one
+            XInventoryFolder suitcase = CreateFolder(principalID, UUID.Zero, (int)FolderType.Suitcase, "My Suitcase");
+            return ConvertToOpenSim(suitcase);
+        }
+
+        //private bool CreateSystemFolders(UUID principalID, XInventoryFolder suitcase)
+        //{
+
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Animation, "Animations");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Bodypart, "Body Parts");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.CallingCard, "Calling Cards");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Clothing, "Clothing");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Gesture, "Gestures");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Landmark, "Landmarks");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.LostAndFoundFolder, "Lost And Found");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Notecard, "Notecards");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Object, "Objects");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.SnapshotFolder, "Photo Album");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.LSLText, "Scripts");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Sound, "Sounds");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.Texture, "Textures");
+        //    CreateFolder(principalID, suitcase.folderID, (int)AssetType.TrashFolder, "Trash");
+
+        //    return true;
+        //}
+
+
+        public override InventoryFolderBase GetFolderForType(UUID principalID, FolderType type)
+        {
+            //m_log.DebugFormat("[HG INVENTORY SERVICE]: GetFolderForType for {0} {0}", principalID, type);
+            return GetRootFolder(principalID);
+        }
+
+        //
+        // Use the inherited methods
+        //
+        //public InventoryCollection GetFolderContent(UUID principalID, UUID folderID)
+        //{
+        //}
+
+        // NOGO
+        //
+        public override InventoryCollection[] GetMultipleFoldersContent(UUID principalID, UUID[] folderID)
+        {
+            return new InventoryCollection[0];
+        }
+        
+        //public List<InventoryItemBase> GetFolderItems(UUID principalID, UUID folderID)
+        //{
+        //}
+
+        //public override bool AddFolder(InventoryFolderBase folder)
+        //{
+        //    // Check if it's under the Suitcase folder
+        //    List<InventoryFolderBase> skel = base.GetInventorySkeleton(folder.Owner);
+        //    InventoryFolderBase suitcase = GetRootFolder(folder.Owner);
+        //    List<InventoryFolderBase> suitDescendents = GetDescendents(skel, suitcase.ID);
+
+        //    foreach (InventoryFolderBase f in suitDescendents)
+        //        if (folder.ParentID == f.ID)
+        //        {
+        //            XInventoryFolder xFolder = ConvertFromOpenSim(folder);
+        //            return m_Database.StoreFolder(xFolder);
+        //        }
+        //    return false;
+        //}
+
+        private List<InventoryFolderBase> GetDescendents(List<InventoryFolderBase> lst, UUID root)
+        {
+            List<InventoryFolderBase> direct = lst.FindAll(delegate(InventoryFolderBase f) { return f.ParentID == root; });
+            if (direct == null)
+                return new List<InventoryFolderBase>();
+
+            List<InventoryFolderBase> indirect = new List<InventoryFolderBase>();
+            foreach (InventoryFolderBase f in direct)
+                indirect.AddRange(GetDescendents(lst, f.ID));
+
+            direct.AddRange(indirect);
+            return direct;
+        }
+
+        // Use inherited method
+        //public bool UpdateFolder(InventoryFolderBase folder)
+        //{
+        //}
+
+        //public override bool MoveFolder(InventoryFolderBase folder)
+        //{
+        //    XInventoryFolder[] x = m_Database.GetFolders(
+        //            new string[] { "folderID" },
+        //            new string[] { folder.ID.ToString() });
+
+        //    if (x.Length == 0)
+        //        return false;
+
+        //    // Check if it's under the Suitcase folder
+        //    List<InventoryFolderBase> skel = base.GetInventorySkeleton(folder.Owner);
+        //    InventoryFolderBase suitcase = GetRootFolder(folder.Owner);
+        //    List<InventoryFolderBase> suitDescendents = GetDescendents(skel, suitcase.ID);
+
+        //    foreach (InventoryFolderBase f in suitDescendents)
+        //        if (folder.ParentID == f.ID)
+        //        {
+        //            x[0].parentFolderID = folder.ParentID;
+        //            return m_Database.StoreFolder(x[0]);
+        //        }
+
+        //    return false;
+        //}
+
+        public override bool DeleteFolders(UUID principalID, List<UUID> folderIDs)
+        {
+            // NOGO
+            return false;
+        }
+
+        public override bool PurgeFolder(InventoryFolderBase folder)
+        {
+            // NOGO
+            return false;
+        }
+
+        // Unfortunately we need to use the inherited method because of how DeRez works.
+        // The viewer sends the folderID hard-wired in the derez message
+        //public override bool AddItem(InventoryItemBase item)
+        //{
+        //    // Check if it's under the Suitcase folder
+        //    List<InventoryFolderBase> skel = base.GetInventorySkeleton(item.Owner);
+        //    InventoryFolderBase suitcase = GetRootFolder(item.Owner);
+        //    List<InventoryFolderBase> suitDescendents = GetDescendents(skel, suitcase.ID);
+
+        //    foreach (InventoryFolderBase f in suitDescendents)
+        //        if (item.Folder == f.ID)
+        //            return m_Database.StoreItem(ConvertFromOpenSim(item));
+
+        //    return false;
+        //}
+
+        //public override bool UpdateItem(InventoryItemBase item)
+        //{
+        //    // Check if it's under the Suitcase folder
+        //    List<InventoryFolderBase> skel = base.GetInventorySkeleton(item.Owner);
+        //    InventoryFolderBase suitcase = GetRootFolder(item.Owner);
+        //    List<InventoryFolderBase> suitDescendents = GetDescendents(skel, suitcase.ID);
+
+        //    foreach (InventoryFolderBase f in suitDescendents)
+        //        if (item.Folder == f.ID)
+        //            return m_Database.StoreItem(ConvertFromOpenSim(item));
+
+        //    return false;
+        //}
+
+        //public override bool MoveItems(UUID principalID, List<InventoryItemBase> items)
+        //{
+        //    // Principal is b0rked. *sigh*
+        //    //
+        //    // Let's assume they all have the same principal
+        //    // Check if it's under the Suitcase folder
+        //    List<InventoryFolderBase> skel = base.GetInventorySkeleton(items[0].Owner);
+        //    InventoryFolderBase suitcase = GetRootFolder(items[0].Owner);
+        //    List<InventoryFolderBase> suitDescendents = GetDescendents(skel, suitcase.ID);
+
+        //    foreach (InventoryItemBase i in items)
+        //    {
+        //        foreach (InventoryFolderBase f in suitDescendents)
+        //            if (i.Folder == f.ID)
+        //                m_Database.MoveItem(i.ID.ToString(), i.Folder.ToString());
+        //    }
+
+        //    return true;
+        //}
+
+        // Let these pass. Use inherited methods.
+        //public bool DeleteItems(UUID principalID, List<UUID> itemIDs)
+        //{
+        //}
+
+        public override InventoryItemBase GetItem(InventoryItemBase item)
+        {
+            InventoryItemBase it = base.GetItem(item);
+            if (it != null)
+            {
+                UserAccount user = m_Cache.GetUser(it.CreatorId);
+
+                // Adjust the creator data
+                if (user != null && it != null && string.IsNullOrEmpty(it.CreatorData))
+                    it.CreatorData = m_HomeURL + ";" + user.FirstName + " " + user.LastName;
+            }
+            return it;
+        }
+
+        //public InventoryFolderBase GetFolder(InventoryFolderBase folder)
+        //{
+        //}
+
+        //public List<InventoryItemBase> GetActiveGestures(UUID principalID)
+        //{
+        //}
+
+        //public int GetAssetPermissions(UUID principalID, UUID assetID)
+        //{
+        //}
+
+    }
+}