Files
opensim/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetTransactionModule.cs
Justin Clark-Casey (justincc) 802a969267 Fix http://opensimulator.org/mantis/view.php?id=4224
This resolves the problem where eyes and hair would turn white on standalone configurations
When a client receives body part information, for some insane reason or other it always ends up uploading this back to the server and then immediately re-requesting it.
This should have been okay since we stored that asset in cache.  However, the standalone asset service connector was not checking this cache properly, so every time the client made the request for the asset it has just loaded it would get a big fat null back in the face, causing it to make clothes and hair white.
This bug did not affect grids since they use a different service connector.
2010-02-12 21:32:03 +00:00

282 lines
11 KiB
C#

/*
* 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:
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* notice, this list of conditions and the following disclaimer.
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* 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
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using System;
using System.Collections.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
{
public class AssetTransactionModule : IRegionModule, IAgentAssetTransactions
{
// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private readonly Dictionary<UUID, Scene> RegisteredScenes = new Dictionary<UUID, Scene>();
private bool m_dumpAssetsToFile = false;
private Scene m_scene = null;
[Obsolete]
public Scene MyScene
{
get{ return m_scene;}
}
/// <summary>
/// Each agent has its own singleton collection of transactions
/// </summary>
private Dictionary<UUID, AgentAssetTransactions> AgentTransactions =
new Dictionary<UUID, AgentAssetTransactions>();
public AssetTransactionModule()
{
//m_log.Debug("creating AgentAssetTransactionModule");
}
#region IRegionModule Members
public void Initialise(Scene scene, IConfigSource config)
{
if (!RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
{
// m_log.Debug("initialising AgentAssetTransactionModule");
RegisteredScenes.Add(scene.RegionInfo.RegionID, scene);
scene.RegisterModuleInterface<IAgentAssetTransactions>(this);
scene.EventManager.OnNewClient += NewClient;
}
// EVIL HACK!
// This needs killing!
//
if (m_scene == null)
m_scene = scene;
}
public void PostInitialise()
{
}
public void Close()
{
}
public string Name
{
get { return "AgentTransactionModule"; }
}
public bool IsSharedModule
{
get { return true; }
}
#endregion
public void NewClient(IClientAPI client)
{
client.OnAssetUploadRequest += HandleUDPUploadRequest;
client.OnXferReceive += HandleXfer;
}
#region AgentAssetTransactions
/// <summary>
/// Get the collection of asset transactions for the given user. If one does not already exist, it
/// is created.
/// </summary>
/// <param name="userID"></param>
/// <returns></returns>
private AgentAssetTransactions GetUserTransactions(UUID userID)
{
lock (AgentTransactions)
{
if (!AgentTransactions.ContainsKey(userID))
{
AgentAssetTransactions transactions = new AgentAssetTransactions(userID, this, m_dumpAssetsToFile);
AgentTransactions.Add(userID, transactions);
}
return AgentTransactions[userID];
}
}
/// <summary>
/// Remove the given agent asset transactions. This should be called when a client is departing
/// from a scene (and hence won't be making any more transactions here).
/// </summary>
/// <param name="userID"></param>
public void RemoveAgentAssetTransactions(UUID userID)
{
// m_log.DebugFormat("Removing agent asset transactions structure for agent {0}", userID);
lock (AgentTransactions)
{
AgentTransactions.Remove(userID);
}
}
/// <summary>
/// Create an inventory item from data that has been received through a transaction.
///
/// This is called when new clothing or body parts are created. It may also be called in other
/// situations.
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="transactionID"></param>
/// <param name="folderID"></param>
/// <param name="callbackID"></param>
/// <param name="description"></param>
/// <param name="name"></param>
/// <param name="invType"></param>
/// <param name="type"></param>
/// <param name="wearableType"></param>
/// <param name="nextOwnerMask"></param>
public void HandleItemCreationFromTransaction(IClientAPI remoteClient, UUID transactionID, UUID folderID,
uint callbackID, string description, string name, sbyte invType,
sbyte type, byte wearableType, uint nextOwnerMask)
{
// m_log.DebugFormat(
// "[TRANSACTIONS MANAGER] Called HandleItemCreationFromTransaction with item {0}", name);
AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
transactions.RequestCreateInventoryItem(
remoteClient, transactionID, folderID, callbackID, description,
name, invType, type, wearableType, nextOwnerMask);
}
/// <summary>
/// Update an inventory item with data that has been received through a transaction.
///
/// This is called when clothing or body parts are updated (for instance, with new textures or
/// colours). It may also be called in other situations.
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="transactionID"></param>
/// <param name="item"></param>
public void HandleItemUpdateFromTransaction(IClientAPI remoteClient, UUID transactionID,
InventoryItemBase item)
{
// m_log.DebugFormat(
// "[TRANSACTIONS MANAGER] Called HandleItemUpdateFromTransaction with item {0}",
// item.Name);
AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
transactions.RequestUpdateInventoryItem(remoteClient, transactionID, item);
}
/// <summary>
/// Update a task inventory item with data that has been received through a transaction.
///
/// This is currently called when, for instance, a notecard in a prim is saved. The data is sent
/// up through a single AssetUploadRequest. A subsequent UpdateTaskInventory then references the transaction
/// and comes through this method.
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="transactionID"></param>
/// <param name="item"></param>
public void HandleTaskItemUpdateFromTransaction(
IClientAPI remoteClient, SceneObjectPart part, UUID transactionID, TaskInventoryItem item)
{
// m_log.DebugFormat(
// "[TRANSACTIONS MANAGER] Called HandleTaskItemUpdateFromTransaction with item {0}",
// item.Name);
AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
transactions.RequestUpdateTaskInventoryItem(remoteClient, part, transactionID, item);
}
/// <summary>
/// Request that a client (agent) begin an asset transfer.
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="assetID"></param>
/// <param name="transaction"></param>
/// <param name="type"></param>
/// <param name="data"></param></param>
/// <param name="tempFile"></param>
public void HandleUDPUploadRequest(IClientAPI remoteClient, UUID assetID, UUID transaction, sbyte type,
byte[] data, bool storeLocal, bool tempFile)
{
// m_log.Debug("HandleUDPUploadRequest - assetID: " + assetID.ToString() + " transaction: " + transaction.ToString() + " type: " + type.ToString() + " storelocal: " + storeLocal + " tempFile: " + tempFile);
if (((AssetType)type == AssetType.Texture ||
(AssetType)type == AssetType.Sound ||
(AssetType)type == AssetType.TextureTGA ||
(AssetType)type == AssetType.Animation) &&
tempFile == false)
{
Scene scene = (Scene)remoteClient.Scene;
IMoneyModule mm = scene.RequestModuleInterface<IMoneyModule>();
if (mm != null)
{
if (!mm.UploadCovered(remoteClient))
{
remoteClient.SendAgentAlertMessage("Unable to upload asset. Insufficient funds.", false);
return;
}
}
}
AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
AssetXferUploader uploader = transactions.RequestXferUploader(transaction);
if (uploader != null)
{
uploader.Initialise(remoteClient, assetID, transaction, type, data, storeLocal, tempFile);
}
}
/// <summary>
/// Handle asset transfer data packets received in response to the asset upload request in
/// HandleUDPUploadRequest()
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="xferID"></param>
/// <param name="packetID"></param>
/// <param name="data"></param>
public void HandleXfer(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
{
//m_log.Debug("xferID: " + xferID + " packetID: " + packetID + " data!");
AgentAssetTransactions transactions = GetUserTransactions(remoteClient.AgentId);
transactions.HandleXfer(xferID, packetID, data);
}
#endregion
}
}