287 lines
11 KiB
C#
287 lines
11 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using libsecondlife;
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using Nini.Config;
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using OpenSim.Framework;
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using OpenSim.Region.Environment.Interfaces;
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using OpenSim.Region.Environment.Scenes;
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namespace OpenSim.Region.Environment.Modules
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{
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public class AgentAssetTransactionModule : IRegionModule, IAgentAssetTransactions
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{
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private Dictionary<LLUUID, Scene> RegisteredScenes = new Dictionary<LLUUID, Scene>();
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private Scene m_scene = null;
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private bool m_dumpAssetsToFile = false;
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private AgentAssetTransactionsManager m_transactionManager;
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public AgentAssetTransactionModule()
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{
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// System.Console.WriteLine("creating AgentAssetTransactionModule");
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}
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public void Initialise(Scene scene, IConfigSource config)
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{
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if (!RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
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{
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// System.Console.WriteLine("initialising AgentAssetTransactionModule");
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RegisteredScenes.Add(scene.RegionInfo.RegionID, scene);
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scene.RegisterModuleInterface<IAgentAssetTransactions>(this);
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scene.EventManager.OnNewClient += NewClient;
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}
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if (m_scene == null)
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{
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m_scene = scene;
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if (config.Configs["StandAlone"] != null)
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{
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try
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{
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m_dumpAssetsToFile = config.Configs["StandAlone"].GetBoolean("dump_assets_to_file", false);
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m_transactionManager = new AgentAssetTransactionsManager(m_scene, m_dumpAssetsToFile);
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}
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catch (Exception)
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{
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m_transactionManager = new AgentAssetTransactionsManager(m_scene, false);
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}
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}
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else
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{
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m_transactionManager = new AgentAssetTransactionsManager(m_scene, false);
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}
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}
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}
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public void PostInitialise()
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{
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}
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public void Close()
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{
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}
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public string Name
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{
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get { return "AgentTransactionModule"; }
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}
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public bool IsSharedModule
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{
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get { return true; }
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}
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public void NewClient(IClientAPI client)
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{
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client.OnAssetUploadRequest += m_transactionManager.HandleUDPUploadRequest;
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client.OnXferReceive += m_transactionManager.HandleXfer;
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}
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public void HandleItemCreationFromTransaction(IClientAPI remoteClient, LLUUID transactionID, LLUUID folderID,
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uint callbackID, string description, string name, sbyte invType,
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sbyte type, byte wearableType, uint nextOwnerMask)
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{
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m_transactionManager.HandleItemCreationFromTransaction(remoteClient, transactionID, folderID, callbackID, description, name, invType, type, wearableType, nextOwnerMask);
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}
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public void HandleItemUpdateFromTransaction(IClientAPI remoteClient, LLUUID transactionID,
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InventoryItemBase item)
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{
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m_transactionManager.HandleItemUpdateFromTransaction(remoteClient, transactionID, item);
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}
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public void RemoveAgentAssetTransactions(LLUUID userID)
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{
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m_transactionManager.RemoveAgentAssetTransactions(userID);
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}
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}
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//should merge this classes and clean up
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public class AgentAssetTransactionsManager
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{
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private static readonly log4net.ILog m_log
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= log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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// Fields
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public Scene MyScene;
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/// <summary>
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/// Each agent has its own singleton collection of transactions
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/// </summary>
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private Dictionary<LLUUID, AgentAssetTransactions> AgentTransactions =
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new Dictionary<LLUUID, AgentAssetTransactions>();
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/// <summary>
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/// Should we dump uploaded assets to the filesystem?
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/// </summary>
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private bool m_dumpAssetsToFile;
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public AgentAssetTransactionsManager(Scene scene, bool dumpAssetsToFile)
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{
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MyScene = scene;
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m_dumpAssetsToFile = dumpAssetsToFile;
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}
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/// <summary>
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/// Get the collection of asset transactions for the given user. If one does not already exist, it
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/// is created.
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/// </summary>
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/// <param name="userID"></param>
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/// <returns></returns>
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private AgentAssetTransactions GetUserTransactions(LLUUID userID)
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{
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lock (AgentTransactions)
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{
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if (!AgentTransactions.ContainsKey(userID))
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{
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AgentAssetTransactions transactions
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= new AgentAssetTransactions(userID, this, m_dumpAssetsToFile);
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AgentTransactions.Add(userID, transactions);
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}
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return AgentTransactions[userID];
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}
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}
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/// <summary>
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/// Remove the given agent asset transactions. This should be called when a client is departing
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/// from a scene (and hence won't be making any more transactions here).
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/// </summary>
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/// <param name="userID"></param>
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public void RemoveAgentAssetTransactions(LLUUID userID)
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{
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// m_log.DebugFormat("Removing agent asset transactions structure for agent {0}", userID);
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lock (AgentTransactions)
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{
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AgentTransactions.Remove(userID);
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}
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}
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/// <summary>
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/// Create an inventory item from data that has been received through a transaction.
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///
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/// This is called when new clothing or body parts are created. It may also be called in other
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/// situations.
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/// </summary>
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/// <param name="remoteClient"></param>
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/// <param name="transactionID"></param>
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/// <param name="folderID"></param>
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/// <param name="callbackID"></param>
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/// <param name="description"></param>
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/// <param name="name"></param>
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/// <param name="invType"></param>
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/// <param name="type"></param>
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/// <param name="wearableType"></param>
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/// <param name="nextOwnerMask"></param>
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public void HandleItemCreationFromTransaction(IClientAPI remoteClient, LLUUID transactionID, LLUUID folderID,
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uint callbackID, string description, string name, sbyte invType,
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sbyte type, byte wearableType, uint nextOwnerMask)
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{
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m_log.DebugFormat(
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"[TRANSACTIONS MANAGER] Called HandleItemCreationFromTransaction with item {0}", name);
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AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
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transactions.RequestCreateInventoryItem(
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remoteClient, transactionID, folderID, callbackID, description,
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name, invType, type, wearableType, nextOwnerMask);
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}
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/// <summary>
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/// Update an inventory item with data that has been received through a transaction.
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///
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/// This is called when clothing or body parts are updated (for instance, with new textures or
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/// colours). It may also be called in other situations.
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/// </summary>
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/// <param name="remoteClient"></param>
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/// <param name="transactionID"></param>
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/// <param name="item"></param>
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public void HandleItemUpdateFromTransaction(IClientAPI remoteClient, LLUUID transactionID,
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InventoryItemBase item)
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{
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m_log.DebugFormat(
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"[TRANSACTIONS MANAGER] Called HandleItemUpdateFromTransaction with item {0}",
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item.inventoryName);
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AgentAssetTransactions transactions
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= GetUserTransactions(remoteClient.AgentId);
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transactions.RequestUpdateInventoryItem(remoteClient, transactionID, item);
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}
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/// <summary>
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/// Request that a client (agent) begin an asset transfer.
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/// </summary>
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/// <param name="remoteClient"></param>
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/// <param name="assetID"></param>
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/// <param name="transaction"></param>
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/// <param name="type"></param>
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/// <param name="data"></param></param>
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/// <param name="tempFile"></param>
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public void HandleUDPUploadRequest(IClientAPI remoteClient, LLUUID assetID, LLUUID transaction, sbyte type,
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byte[] data, bool storeLocal, bool tempFile)
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{
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// Console.WriteLine("asset upload of " + assetID);
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AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
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AgentAssetTransactions.AssetXferUploader uploader = transactions.RequestXferUploader(transaction);
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if (uploader != null)
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{
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if (uploader.Initialise(remoteClient, assetID, transaction, type, data, storeLocal, tempFile))
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{
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}
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}
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}
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/// <summary>
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/// Handle asset transfer data packets received in response to the asset upload request in
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/// HandleUDPUploadRequest()
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/// </summary>
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/// <param name="remoteClient"></param>
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/// <param name="xferID"></param>
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/// <param name="packetID"></param>
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/// <param name="data"></param>
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public void HandleXfer(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
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{
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AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
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transactions.HandleXfer(xferID, packetID, data);
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}
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}
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}
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