406 lines
17 KiB
C#
406 lines
17 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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using System;
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using System.Collections.Generic;
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using System.IO;
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using libsecondlife;
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using libsecondlife.Packets;
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using OpenSim.Framework;
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using OpenSim.Framework.Communications.Cache;
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namespace OpenSim.Region.Environment.Modules
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{
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/// <summary>
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/// Manage asset transactions for a single agent.
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/// </summary>
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public class AgentAssetTransactions
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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 LLUUID UserID;
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public Dictionary<LLUUID, AssetXferUploader> XferUploaders = new Dictionary<LLUUID, AssetXferUploader>();
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public AgentAssetTransactionsManager Manager;
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private bool m_dumpAssetsToFile;
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// Methods
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public AgentAssetTransactions(LLUUID agentID, AgentAssetTransactionsManager manager, bool dumpAssetsToFile)
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{
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UserID = agentID;
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Manager = manager;
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m_dumpAssetsToFile = dumpAssetsToFile;
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}
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public AssetXferUploader RequestXferUploader(LLUUID transactionID)
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{
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if (!XferUploaders.ContainsKey(transactionID))
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{
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AssetXferUploader uploader = new AssetXferUploader(this, m_dumpAssetsToFile);
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lock (XferUploaders)
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{
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XferUploaders.Add(transactionID, uploader);
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}
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return uploader;
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}
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return null;
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}
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public void HandleXfer(ulong xferID, uint packetID, byte[] data)
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{
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// AssetXferUploader uploaderFound = null;
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lock (XferUploaders)
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{
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foreach (AssetXferUploader uploader in XferUploaders.Values)
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{
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if (uploader.XferID == xferID)
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{
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uploader.HandleXferPacket(xferID, packetID, data);
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break;
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}
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}
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}
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}
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public void RequestCreateInventoryItem(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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if (XferUploaders.ContainsKey(transactionID))
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{
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XferUploaders[transactionID].RequestCreateInventoryItem(remoteClient, transactionID, folderID,
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callbackID, description, name, invType, type,
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wearableType, nextOwnerMask);
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}
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}
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public void RequestUpdateInventoryItem(IClientAPI remoteClient, LLUUID transactionID,
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InventoryItemBase item)
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{
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if (XferUploaders.ContainsKey(transactionID))
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{
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XferUploaders[transactionID].RequestUpdateInventoryItem(remoteClient, transactionID, item);
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}
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}
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/// <summary>
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/// Get an uploaded asset. If the data is successfully retrieved, the transaction will be removed.
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/// </summary>
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/// <param name="transactionID"></param>
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/// <returns>The asset if the upload has completed, null if it has not.</returns>
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public AssetBase GetTransactionAsset(LLUUID transactionID)
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{
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if (XferUploaders.ContainsKey(transactionID))
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{
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AssetXferUploader uploader = XferUploaders[transactionID];
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AssetBase asset = uploader.GetAssetData();
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lock (XferUploaders)
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{
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XferUploaders.Remove(transactionID);
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}
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return asset;
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}
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return null;
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}
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// Nested Types
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public class AssetXferUploader
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{
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// Fields
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public bool AddToInventory;
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public AssetBase Asset;
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public LLUUID InventFolder = LLUUID.Zero;
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private IClientAPI ourClient;
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public LLUUID TransactionID = LLUUID.Zero;
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public bool UploadComplete;
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public ulong XferID;
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private string m_name = String.Empty;
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private string m_description = String.Empty;
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private sbyte type = 0;
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private sbyte invType = 0;
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private uint nextPerm = 0;
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private bool m_finished = false;
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private bool m_createItem = false;
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private AgentAssetTransactions m_userTransactions;
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private bool m_storeLocal;
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private bool m_dumpAssetToFile;
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public AssetXferUploader(AgentAssetTransactions transactions, bool dumpAssetToFile)
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{
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m_userTransactions = transactions;
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m_dumpAssetToFile = dumpAssetToFile;
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}
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/// <summary>
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/// Process transfer data received from the client.
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/// </summary>
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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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/// <returns>True if the transfer is complete, false otherwise or if the xferID was not valid</returns>
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public bool HandleXferPacket(ulong xferID, uint packetID, byte[] data)
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{
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if (XferID == xferID)
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{
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if (Asset.Data.Length > 1)
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{
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byte[] destinationArray = new byte[Asset.Data.Length + data.Length];
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Array.Copy(Asset.Data, 0, destinationArray, 0, Asset.Data.Length);
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Array.Copy(data, 0, destinationArray, Asset.Data.Length, data.Length);
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Asset.Data = destinationArray;
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}
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else
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{
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byte[] buffer2 = new byte[data.Length - 4];
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Array.Copy(data, 4, buffer2, 0, data.Length - 4);
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Asset.Data = buffer2;
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}
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ConfirmXferPacketPacket newPack = new ConfirmXferPacketPacket();
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newPack.XferID.ID = xferID;
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newPack.XferID.Packet = packetID;
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ourClient.OutPacket(newPack, ThrottleOutPacketType.Asset);
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if ((packetID & 0x80000000) != 0)
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{
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SendCompleteMessage();
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// Initialise asset transfer from the client
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/// </summary>
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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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/// <returns>True if the transfer is complete, false otherwise</returns>
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public bool Initialise(IClientAPI remoteClient, LLUUID assetID, LLUUID transaction, sbyte type, byte[] data,
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bool storeLocal, bool tempFile)
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{
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ourClient = remoteClient;
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Asset = new AssetBase();
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Asset.FullID = assetID;
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Asset.InvType = type;
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Asset.Type = type;
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Asset.Data = data;
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Asset.Name = "blank";
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Asset.Description = "empty";
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Asset.Local = storeLocal;
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Asset.Temporary = tempFile;
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TransactionID = transaction;
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m_storeLocal = storeLocal;
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if (Asset.Data.Length > 2)
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{
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SendCompleteMessage();
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return true;
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}
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else
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{
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RequestStartXfer();
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}
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return false;
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}
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protected void RequestStartXfer()
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{
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UploadComplete = false;
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XferID = Util.GetNextXferID();
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RequestXferPacket newPack = new RequestXferPacket();
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newPack.XferID.ID = XferID;
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newPack.XferID.VFileType = Asset.Type;
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newPack.XferID.VFileID = Asset.FullID;
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newPack.XferID.FilePath = 0;
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newPack.XferID.Filename = new byte[0];
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ourClient.OutPacket(newPack, ThrottleOutPacketType.Asset);
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}
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protected void SendCompleteMessage()
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{
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UploadComplete = true;
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AssetUploadCompletePacket newPack = new AssetUploadCompletePacket();
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newPack.AssetBlock.Type = Asset.Type;
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newPack.AssetBlock.Success = true;
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newPack.AssetBlock.UUID = Asset.FullID;
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ourClient.OutPacket(newPack, ThrottleOutPacketType.Asset);
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m_finished = true;
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if (m_createItem)
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{
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DoCreateItem();
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}
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else if (m_storeLocal)
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{
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m_userTransactions.Manager.MyScene.CommsManager.AssetCache.AddAsset(Asset);
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}
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// Console.WriteLine("upload complete "+ this.TransactionID);
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if (m_dumpAssetToFile)
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{
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DateTime now = DateTime.Now;
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string filename =
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String.Format("{6}_{7}_{0:d2}{1:d2}{2:d2}_{3:d2}{4:d2}{5:d2}.dat", now.Year, now.Month, now.Day,
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now.Hour, now.Minute, now.Second, Asset.Name, Asset.Type);
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SaveAssetToFile(filename, Asset.Data);
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}
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}
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///Left this in and commented in case there are unforseen issues
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//private void SaveAssetToFile(string filename, byte[] data)
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//{
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// FileStream fs = File.Create(filename);
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// BinaryWriter bw = new BinaryWriter(fs);
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// bw.Write(data);
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// bw.Close();
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// fs.Close();
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//}
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private void SaveAssetToFile(string filename, byte[] data)
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{
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string assetPath = "UserAssets";
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if (!Directory.Exists(assetPath))
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{
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Directory.CreateDirectory(assetPath);
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}
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FileStream fs = File.Create(Path.Combine(assetPath, filename));
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BinaryWriter bw = new BinaryWriter(fs);
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bw.Write(data);
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bw.Close();
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fs.Close();
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}
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public void RequestCreateInventoryItem(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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if (TransactionID == transactionID)
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{
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InventFolder = folderID;
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m_name = name;
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m_description = description;
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this.type = type;
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this.invType = invType;
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nextPerm = nextOwnerMask;
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Asset.Name = name;
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Asset.Description = description;
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Asset.Type = type;
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Asset.InvType = invType;
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m_createItem = true;
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if (m_finished)
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{
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DoCreateItem();
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}
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}
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}
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public void RequestUpdateInventoryItem(IClientAPI remoteClient, LLUUID transactionID,
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InventoryItemBase item)
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{
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if (TransactionID == transactionID)
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{
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CachedUserInfo userInfo =
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m_userTransactions.Manager.MyScene.CommsManager.UserProfileCacheService.GetUserDetails(
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remoteClient.AgentId);
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if (userInfo != null)
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{
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LLUUID assetID = LLUUID.Combine(transactionID, remoteClient.SecureSessionId);
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AssetBase asset
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= m_userTransactions.Manager.MyScene.CommsManager.AssetCache.GetAsset(
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assetID, (item.assetType == (int) AssetType.Texture ? true : false));
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if (asset == null)
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{
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asset = m_userTransactions.GetTransactionAsset(transactionID);
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}
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if (asset != null && asset.FullID == assetID)
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{
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asset.Name = item.inventoryName;
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asset.Description = item.inventoryDescription;
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asset.InvType = (sbyte) item.invType;
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asset.Type = (sbyte) item.assetType;
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item.assetID = asset.FullID;
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m_userTransactions.Manager.MyScene.CommsManager.AssetCache.AddAsset(Asset);
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}
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userInfo.UpdateItem(remoteClient.AgentId, item);
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}
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}
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}
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private void DoCreateItem()
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{
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//really need to fix this call, if lbsa71 saw this he would die.
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m_userTransactions.Manager.MyScene.CommsManager.AssetCache.AddAsset(Asset);
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CachedUserInfo userInfo =
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m_userTransactions.Manager.MyScene.CommsManager.UserProfileCacheService.GetUserDetails(ourClient.AgentId);
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if (userInfo != null)
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{
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InventoryItemBase item = new InventoryItemBase();
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item.avatarID = ourClient.AgentId;
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item.creatorsID = ourClient.AgentId;
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item.inventoryID = LLUUID.Random();
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item.assetID = Asset.FullID;
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item.inventoryDescription = m_description;
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item.inventoryName = m_name;
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item.assetType = type;
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item.invType = invType;
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item.parentFolderID = InventFolder;
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item.inventoryBasePermissions = 2147483647;
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item.inventoryCurrentPermissions = 2147483647;
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item.inventoryNextPermissions = nextPerm;
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userInfo.AddItem(ourClient.AgentId, item);
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ourClient.SendInventoryItemCreateUpdate(item);
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}
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}
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public AssetBase GetAssetData()
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{
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if (m_finished)
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{
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return Asset;
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}
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return null;
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}
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}
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}
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}
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