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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;
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;
public UUID UserID;
public Dictionary<UUID, AssetXferUploader> XferUploaders =
new Dictionary<UUID, AssetXferUploader>();
// Methods
public AgentAssetTransactions(UUID agentID, Scene scene,
bool dumpAssetsToFile)
{
m_Scene = scene;
UserID = agentID;
m_dumpAssetsToFile = dumpAssetsToFile;
}
public AssetXferUploader RequestXferUploader(UUID transactionID)
{
if (!XferUploaders.ContainsKey(transactionID))
{
AssetXferUploader uploader = new AssetXferUploader(m_Scene,
m_dumpAssetsToFile);
lock (XferUploaders)
{
XferUploaders.Add(transactionID, uploader);
}
return uploader;
}
return null;
}
public void HandleXfer(ulong xferID, uint packetID, byte[] data)
{
lock (XferUploaders)
{
foreach (AssetXferUploader uploader in XferUploaders.Values)
{
if (uploader.XferID == xferID)
{
uploader.HandleXferPacket(xferID, packetID, data);
break;
}
}
}
}
public void RequestCreateInventoryItem(IClientAPI remoteClient,
UUID transactionID, UUID folderID, uint callbackID,
string description, string name, sbyte invType,
sbyte type, byte wearableType, uint nextOwnerMask)
{
if (XferUploaders.ContainsKey(transactionID))
{
XferUploaders[transactionID].RequestCreateInventoryItem(
remoteClient, transactionID, folderID,
callbackID, description, name, invType, type,
wearableType, nextOwnerMask);
}
}
/// <summary>
/// Get an uploaded asset. If the data is successfully retrieved,
/// the transaction will be removed.
/// </summary>
/// <param name="transactionID"></param>
/// <returns>The asset if the upload has completed, null if it has not.</returns>
public AssetBase GetTransactionAsset(UUID transactionID)
{
if (XferUploaders.ContainsKey(transactionID))
{
AssetXferUploader uploader = XferUploaders[transactionID];
AssetBase asset = uploader.GetAssetData();
lock (XferUploaders)
{
XferUploaders.Remove(transactionID);
}
return asset;
}
return null;
}
public void RequestUpdateTaskInventoryItem(IClientAPI remoteClient,
SceneObjectPart part, UUID transactionID,
TaskInventoryItem item)
{
if (XferUploaders.ContainsKey(transactionID))
{
AssetBase asset = GetTransactionAsset(transactionID);
// Only legacy viewers use this, and they prefer CAPS, which
// we have, so this really never runs.
// Allow it, but only for "safe" types.
if ((InventoryType)item.InvType != InventoryType.Notecard &&
(InventoryType)item.InvType != InventoryType.LSL)
return;
if (asset != null)
{
asset.FullID = UUID.Random();
asset.Name = item.Name;
asset.Description = item.Description;
asset.Type = (sbyte)item.Type;
item.AssetID = asset.FullID;
m_Scene.AssetService.Store(asset);
part.Inventory.UpdateInventoryItem(item);
}
}
}
public void RequestUpdateInventoryItem(IClientAPI remoteClient,
UUID transactionID, InventoryItemBase item)
{
if (XferUploaders.ContainsKey(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)
{
AssetBase oldAsset = m_Scene.AssetService.Get(item.AssetID.ToString());
if (oldAsset != null)
XferUploaders[transactionID].SetOldData(oldAsset.Data);
}
AssetBase asset = GetTransactionAsset(transactionID);
if (asset != null)
{
asset.FullID = UUID.Random();
asset.Name = item.Name;
asset.Description = item.Description;
asset.Type = (sbyte)item.AssetType;
item.AssetID = asset.FullID;
m_Scene.AssetService.Store(asset);
IInventoryService invService = m_Scene.InventoryService;
invService.UpdateItem(item);
}
}
}
}
}
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