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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.Collections.Generic;
using System.Reflection;
using log4net;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
{
/// <summary>
/// Manage asset transactions for a single agent.
/// </summary>
public class AgentAssetTransactions
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
// Fields
private bool m_dumpAssetsToFile;
private Scene m_Scene;
private Dictionary<UUID, AssetXferUploader> XferUploaders = new Dictionary<UUID, AssetXferUploader>();
// Methods
public AgentAssetTransactions(UUID agentID, Scene scene,
bool dumpAssetsToFile)
{
m_Scene = scene;
m_dumpAssetsToFile = dumpAssetsToFile;
}
/// <summary>
/// Return the xfer uploader for the given transaction.
/// </summary>
/// <remarks>
/// If an uploader does not already exist for this transaction then it is created, otherwise the existing
/// uploader is returned.
/// </remarks>
/// <param name="transactionID"></param>
/// <returns>The asset xfer uploader</returns>
public AssetXferUploader RequestXferUploader(UUID transactionID)
{
AssetXferUploader uploader;
lock (XferUploaders)
{
if (!XferUploaders.ContainsKey(transactionID))
{
uploader = new AssetXferUploader(this, m_Scene, transactionID, m_dumpAssetsToFile);
// m_log.DebugFormat(
// "[AGENT ASSETS TRANSACTIONS]: Adding asset xfer uploader {0} since it didn't previously exist", transactionID);
XferUploaders.Add(transactionID, uploader);
}
else
{
uploader = XferUploaders[transactionID];
}
}
return uploader;
}
public void HandleXfer(ulong xferID, uint packetID, byte[] data)
{
AssetXferUploader foundUploader = null;
lock (XferUploaders)
{
foreach (AssetXferUploader uploader in XferUploaders.Values)
{
// m_log.DebugFormat(
// "[AGENT ASSETS TRANSACTIONS]: In HandleXfer, inspect xfer upload with xfer id {0}",
// uploader.XferID);
if (uploader.XferID == xferID)
{
foundUploader = uploader;
break;
}
}
}
if (foundUploader != null)
{
// m_log.DebugFormat(
// "[AGENT ASSETS TRANSACTIONS]: Found xfer uploader for xfer id {0}, packet id {1}, data length {2}",
// xferID, packetID, data.Length);
foundUploader.HandleXferPacket(xferID, packetID, data);
}
else
{
// Check if the xfer is a terrain xfer
IEstateModule estateModule = m_Scene.RequestModuleInterface<IEstateModule>();
if (estateModule != null)
{
if (estateModule.IsTerrainXfer(xferID))
return;
}
m_log.ErrorFormat(
"[AGENT ASSET TRANSACTIONS]: Could not find uploader for xfer id {0}, packet id {1}, data length {2}",
xferID, packetID, data.Length);
}
}
public bool RemoveXferUploader(UUID transactionID)
{
lock (XferUploaders)
{
bool removed = XferUploaders.Remove(transactionID);
if (!removed)
m_log.WarnFormat(
"[AGENT ASSET TRANSACTIONS]: Received request to remove xfer uploader with transaction ID {0} but none found",
transactionID);
// else
// m_log.DebugFormat(
// "[AGENT ASSET TRANSACTIONS]: Removed xfer uploader with transaction ID {0}", transactionID);
return removed;
}
}
public bool RequestCreateInventoryItem(IClientAPI remoteClient,
UUID transactionID, UUID folderID, uint callbackID,
string description, string name, sbyte invType,
sbyte type, byte wearableType, uint nextOwnerMask)
{
AssetXferUploader uploader = RequestXferUploader(transactionID);
uploader.RequestCreateInventoryItem(
remoteClient, folderID, callbackID,
description, name, invType, type, wearableType, nextOwnerMask);
return true;
}
public void RequestUpdateTaskInventoryItem(IClientAPI remoteClient,
SceneObjectPart part, UUID transactionID,
TaskInventoryItem item)
{
AssetXferUploader uploader = RequestXferUploader(transactionID);
// Here we need to get the old asset to extract the
// texture UUIDs if it's a wearable.
if (item.Type == (int)AssetType.Bodypart ||
item.Type == (int)AssetType.Clothing ||
item.Type == (int)CustomAssetType.AnimationSet)
{
AssetBase oldAsset = m_Scene.AssetService.Get(item.AssetID.ToString());
if (oldAsset != null)
uploader.SetOldData(oldAsset.Data);
}
uploader.RequestUpdateTaskInventoryItem(remoteClient, item);
}
public void RequestUpdateInventoryItem(IClientAPI remoteClient,
UUID transactionID, InventoryItemBase item)
{
AssetXferUploader uploader = RequestXferUploader(transactionID);
// Here we need to get the old asset to extract the
// texture UUIDs if it's a wearable.
if (item.AssetType == (int)AssetType.Bodypart ||
item.AssetType == (int)AssetType.Clothing ||
item.AssetType == (int)CustomAssetType.AnimationSet)
{
AssetBase oldAsset = m_Scene.AssetService.Get(item.AssetID.ToString());
if (oldAsset != null)
uploader.SetOldData(oldAsset.Data);
}
uploader.RequestUpdateInventoryItem(remoteClient, item);
}
}
}
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