OpenSim-Test/OpenSim/Region/Communications/Local/LocalInventoryService.cs

/*
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 *       derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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using System.Collections.Generic;
using System.Reflection;
using OpenMetaverse;
using log4net;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Framework.Communications.Cache;

namespace OpenSim.Region.Communications.Local
{
    /// <summary>
    /// An implementation of user inventory where the inventory is held locally (e.g. when OpenSim is
    /// operating in standalone mode.
    /// </summary>
    public class LocalInventoryService : InventoryServiceBase
    {
        private static readonly ILog m_log
            = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        public override void RequestInventoryForUser(UUID userID, InventoryReceiptCallback callback)
        {
            m_log.InfoFormat("[LOCAL INVENTORY SERVICE]: Requesting inventory for user {0}", userID);

            List<InventoryFolderBase> skeletonFolders = GetInventorySkeleton(userID);
            if (skeletonFolders == null)
                return;

            InventoryFolderImpl rootFolder = null;

            List<InventoryFolderImpl> folders = new List<InventoryFolderImpl>();
            List<InventoryItemBase> items = new List<InventoryItemBase>();

            // Need to retrieve the root folder on the first pass
            foreach (InventoryFolderBase folder in skeletonFolders)
            {
                if (folder.ParentID == UUID.Zero)
                {
                    rootFolder = new InventoryFolderImpl(folder);
                    folders.Add(rootFolder);
                    items.AddRange(RequestFolderItems(rootFolder.ID));
                    break; // Only 1 root folder per user
                }
            }

            if (rootFolder != null)
            {
                foreach (InventoryFolderBase folder in skeletonFolders)
                {
                    if (folder.ID != rootFolder.ID)
                    {
                        folders.Add(new InventoryFolderImpl(folder));
                        items.AddRange(RequestFolderItems(folder.ID));
                    }
                }
            }

            m_log.InfoFormat(
                "[LOCAL INVENTORY SERVICE]: Received inventory response for user {0} containing {1} folders and {2} items",
                userID, folders.Count, items.Count);

            callback(folders, items);
        }

        public override bool HasInventoryForUser(UUID userID)
        {
            InventoryFolderBase root = RequestRootFolder(userID);
            if (root == null)
            {
                return false;
            }
            else
            {
                return true;
            }
        }
    }
}