503 lines
20 KiB
C#
503 lines
20 KiB
C#
/*
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* Copyright (c) Contributors, http://www.openmetaverse.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;
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using System.Collections.Generic;
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using System.Text;
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using System.IO;
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using libsecondlife;
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using OpenSim.Framework.Servers;
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using OpenSim.Framework.Types;
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using OpenSim.Framework.Utilities;
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using OpenSim.Framework.Communications.Caches;
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using OpenSim.Framework.Data;
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namespace OpenSim.Region.Capabilities
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{
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public delegate void UpLoadedAsset(string assetName, string description, LLUUID assetID, LLUUID inventoryItem, LLUUID parentFolder, byte[] data, string inventoryType, string assetType);
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public delegate LLUUID UpdateItem(LLUUID itemID, byte[] data);
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public delegate void NewInventoryItem(LLUUID userID, InventoryItemBase item);
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public delegate LLUUID ItemUpdatedCallback(LLUUID userID, LLUUID itemID, byte[] data);
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public class Caps
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{
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private string m_httpListenerHostName;
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private int m_httpListenPort;
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private string m_capsObjectPath = "00001-";
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private string m_requestPath = "0000/";
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private string m_mapLayerPath = "0001/";
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private string m_newInventory = "0002/";
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//private string m_requestTexture = "0003/";
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private string m_notecardUpdatePath = "0004/";
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//private string eventQueue = "0100/";
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private BaseHttpServer httpListener;
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private LLUUID agentID;
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private AssetCache assetCache;
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private int eventQueueCount = 1;
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private Queue<string> CapsEventQueue = new Queue<string>();
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public NewInventoryItem AddNewInventoryItem = null;
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public ItemUpdatedCallback ItemUpdatedCall = null;
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public Caps(AssetCache assetCach, BaseHttpServer httpServer, string httpListen, int httpPort, string capsPath, LLUUID agent)
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{
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assetCache = assetCach;
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m_capsObjectPath = capsPath;
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httpListener = httpServer;
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m_httpListenerHostName = httpListen;
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m_httpListenPort = httpPort;
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agentID = agent;
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}
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/// <summary>
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///
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/// </summary>
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public void RegisterHandlers()
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{
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Console.WriteLine("registering CAPS handlers");
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string capsBase = "/CAPS/" + m_capsObjectPath;
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try
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{
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httpListener.AddStreamHandler(new LLSDStreamhandler<LLSDMapRequest, LLSDMapLayerResponse>("POST", capsBase + m_mapLayerPath, this.GetMapLayer));
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httpListener.AddStreamHandler(new LLSDStreamhandler<LLSDAssetUploadRequest, LLSDAssetUploadResponse>("POST", capsBase + m_newInventory, this.NewAgentInventoryRequest));
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AddLegacyCapsHandler(httpListener, m_requestPath, CapsRequest);
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//AddLegacyCapsHandler(httpListener, m_requestTexture , RequestTexture);
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AddLegacyCapsHandler(httpListener, m_notecardUpdatePath, NoteCardAgentInventory);
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}
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catch
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{
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}
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}
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//[Obsolete("Use BaseHttpServer.AddStreamHandler(new LLSDStreamHandler( LLSDMethod delegate )) instead.")]
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//Commented out the obsolete as at this time the first caps request can not use the new Caps method
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//as the sent type is a array and not a map and the deserialising doesn't deal properly with arrays.
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private void AddLegacyCapsHandler(BaseHttpServer httpListener, string path, RestMethod restMethod)
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{
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string capsBase = "/CAPS/" + m_capsObjectPath;
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httpListener.AddStreamHandler(new RestStreamHandler("POST", capsBase + path, restMethod));
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string CapsRequest(string request, string path, string param)
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{
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// Console.WriteLine("caps request " + request);
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string result = LLSDHelpers.SerialiseLLSDReply(this.GetCapabilities());
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return result;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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protected LLSDCapsDetails GetCapabilities()
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{
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LLSDCapsDetails caps = new LLSDCapsDetails();
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string capsBaseUrl = "http://" + m_httpListenerHostName + ":" + m_httpListenPort.ToString() + "/CAPS/" + m_capsObjectPath;
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caps.MapLayer = capsBaseUrl + m_mapLayerPath;
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caps.NewFileAgentInventory = capsBaseUrl + m_newInventory;
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caps.UpdateNotecardAgentInventory = capsBaseUrl + m_notecardUpdatePath;
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caps.UpdateScriptAgentInventory = capsBaseUrl + m_notecardUpdatePath;
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return caps;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="mapReq"></param>
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/// <returns></returns>
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public LLSDMapLayerResponse GetMapLayer(LLSDMapRequest mapReq)
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{
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LLSDMapLayerResponse mapResponse = new LLSDMapLayerResponse();
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mapResponse.LayerData.Array.Add(this.GetLLSDMapLayerResponse());
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return mapResponse;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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protected LLSDMapLayer GetLLSDMapLayerResponse()
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{
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LLSDMapLayer mapLayer = new LLSDMapLayer();
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mapLayer.Right = 5000;
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mapLayer.Top = 5000;
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mapLayer.ImageID = new LLUUID("00000000-0000-0000-9999-000000000006");
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return mapLayer;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string RequestTexture(string request, string path, string param)
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{
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Console.WriteLine("texture request " + request);
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// Needs implementing (added to remove compiler warning)
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return "";
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}
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#region EventQueue (Currently not enabled)
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/// <summary>
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///
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string ProcessEventQueue(string request, string path, string param)
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{
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string res = "";
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if (this.CapsEventQueue.Count > 0)
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{
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lock (this.CapsEventQueue)
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{
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string item = CapsEventQueue.Dequeue();
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res = item;
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}
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}
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else
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{
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res = this.CreateEmptyEventResponse();
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}
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return res;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="caps"></param>
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/// <param name="ipAddressPort"></param>
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/// <returns></returns>
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public string CreateEstablishAgentComms(string caps, string ipAddressPort)
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{
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LLSDCapEvent eventItem = new LLSDCapEvent();
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eventItem.id = eventQueueCount;
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//should be creating a EstablishAgentComms item, but there isn't a class for it yet
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eventItem.events.Array.Add(new LLSDEmpty());
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string res = LLSDHelpers.SerialiseLLSDReply(eventItem);
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eventQueueCount++;
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this.CapsEventQueue.Enqueue(res);
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return res;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public string CreateEmptyEventResponse()
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{
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LLSDCapEvent eventItem = new LLSDCapEvent();
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eventItem.id = eventQueueCount;
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eventItem.events.Array.Add(new LLSDEmpty());
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string res = LLSDHelpers.SerialiseLLSDReply(eventItem);
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eventQueueCount++;
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return res;
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}
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#endregion
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/// <summary>
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///
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string NoteCardAgentInventory(string request, string path, string param)
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{
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Hashtable hash = (Hashtable)LLSD.LLSDDeserialize(Helpers.StringToField(request));
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LLSDItemUpdate llsdRequest = new LLSDItemUpdate();
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LLSDHelpers.DeserialiseLLSDMap(hash, llsdRequest);
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string capsBase = "/CAPS/" + m_capsObjectPath;
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LLUUID newInvItem = llsdRequest.item_id;
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string uploaderPath = Util.RandomClass.Next(5000, 8000).ToString("0000");
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ItemUpdater uploader = new ItemUpdater(newInvItem, capsBase + uploaderPath, this.httpListener);
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uploader.OnUpLoad += this.ItemUpdated;
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httpListener.AddStreamHandler(new BinaryStreamHandler("POST", capsBase + uploaderPath, uploader.uploaderCaps));
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string uploaderURL = "http://" + m_httpListenerHostName + ":" + m_httpListenPort.ToString() + capsBase + uploaderPath;
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LLSDAssetUploadResponse uploadResponse = new LLSDAssetUploadResponse();
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uploadResponse.uploader = uploaderURL;
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uploadResponse.state = "upload";
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return LLSDHelpers.SerialiseLLSDReply(uploadResponse);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="llsdRequest"></param>
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/// <returns></returns>
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public LLSDAssetUploadResponse NewAgentInventoryRequest(LLSDAssetUploadRequest llsdRequest)
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{
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//Console.WriteLine("asset upload request via CAPS" + llsdRequest.inventory_type +" , "+ llsdRequest.asset_type);
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string assetName = llsdRequest.name;
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string assetDes = llsdRequest.description;
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string capsBase = "/CAPS/" + m_capsObjectPath;
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LLUUID newAsset = LLUUID.Random();
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LLUUID newInvItem = LLUUID.Random();
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LLUUID parentFolder = llsdRequest.folder_id;
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string uploaderPath = Util.RandomClass.Next(5000, 8000).ToString("0000");
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AssetUploader uploader = new AssetUploader(assetName, assetDes, newAsset, newInvItem, parentFolder, llsdRequest.inventory_type, llsdRequest.asset_type, capsBase + uploaderPath, this.httpListener);
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httpListener.AddStreamHandler(new BinaryStreamHandler("POST", capsBase + uploaderPath, uploader.uploaderCaps));
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string uploaderURL = "http://" + m_httpListenerHostName + ":" + m_httpListenPort.ToString() + capsBase + uploaderPath;
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LLSDAssetUploadResponse uploadResponse = new LLSDAssetUploadResponse();
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uploadResponse.uploader = uploaderURL;
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uploadResponse.state = "upload";
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uploader.OnUpLoad += this.UploadCompleteHandler;
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return uploadResponse;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="assetID"></param>
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/// <param name="inventoryItem"></param>
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/// <param name="data"></param>
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public void UploadCompleteHandler(string assetName, string assetDescription, LLUUID assetID, LLUUID inventoryItem, LLUUID parentFolder, byte[] data, string inventoryType, string assetType)
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{
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sbyte assType = 0;
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sbyte inType = 0;
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if (inventoryType == "sound")
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{
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inType = 1;
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assType = 1;
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}
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else if (inventoryType == "animation")
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{
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inType = 19;
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assType = 19;
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}
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AssetBase asset;
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asset = new AssetBase();
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asset.FullID = assetID;
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asset.Type = assType;
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asset.InvType = inType;
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asset.Name = assetName;
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asset.Data = data;
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this.assetCache.AddAsset(asset);
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InventoryItemBase item = new InventoryItemBase();
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item.avatarID = agentID;
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item.creatorsID = agentID;
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item.inventoryID = inventoryItem;
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item.assetID = asset.FullID;
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item.inventoryDescription = assetDescription;
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item.inventoryName = assetName;
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item.assetType = assType;
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item.invType = inType;
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item.parentFolderID = parentFolder;
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item.inventoryCurrentPermissions = 2147483647;
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item.inventoryNextPermissions = 2147483647;
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if (AddNewInventoryItem != null)
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{
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AddNewInventoryItem(agentID, item);
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}
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}
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public LLUUID ItemUpdated(LLUUID itemID, byte[] data)
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{
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if (ItemUpdatedCall != null)
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{
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return ItemUpdatedCall(this.agentID, itemID, data);
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}
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return LLUUID.Zero;
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}
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public class AssetUploader
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{
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public event UpLoadedAsset OnUpLoad;
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private string uploaderPath = "";
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private LLUUID newAssetID;
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private LLUUID inventoryItemID;
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private LLUUID parentFolder;
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private BaseHttpServer httpListener;
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private bool SaveAssets = false;
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private string m_assetName = "";
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private string m_assetDes = "";
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private string m_invType = "";
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private string m_assetType = "";
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/// <summary>
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///
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/// </summary>
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/// <param name="assetID"></param>
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/// <param name="inventoryItem"></param>
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/// <param name="path"></param>
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/// <param name="httpServer"></param>
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public AssetUploader(string assetName, string description, LLUUID assetID, LLUUID inventoryItem, LLUUID parentFolderID, string invType, string assetType, string path, BaseHttpServer httpServer)
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{
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m_assetName = assetName;
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m_assetDes = description;
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newAssetID = assetID;
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inventoryItemID = inventoryItem;
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uploaderPath = path;
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httpListener = httpServer;
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parentFolder = parentFolderID;
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m_assetType = assetType;
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m_invType = invType;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="data"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string uploaderCaps(byte[] data, string path, string param)
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{
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LLUUID inv = this.inventoryItemID;
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string res = "";
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LLSDAssetUploadComplete uploadComplete = new LLSDAssetUploadComplete();
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uploadComplete.new_asset = newAssetID.ToStringHyphenated();
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uploadComplete.new_inventory_item = inv;
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uploadComplete.state = "complete";
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res = LLSDHelpers.SerialiseLLSDReply(uploadComplete);
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httpListener.RemoveStreamHandler("POST", uploaderPath);
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if(this.SaveAssets)
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this.SaveAssetToFile(m_assetName + ".jp2", data);
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if (OnUpLoad != null)
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{
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OnUpLoad(m_assetName, m_assetDes, newAssetID, inv, parentFolder, data, m_invType, m_assetType);
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}
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return res;
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}
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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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}
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public class ItemUpdater
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{
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public event UpdateItem OnUpLoad;
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private string uploaderPath = "";
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private LLUUID inventoryItemID;
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private BaseHttpServer httpListener;
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private bool SaveAssets = false;
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/// <summary>
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///
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/// </summary>
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/// <param name="assetID"></param>
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/// <param name="inventoryItem"></param>
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/// <param name="path"></param>
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/// <param name="httpServer"></param>
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public ItemUpdater( LLUUID inventoryItem, string path, BaseHttpServer httpServer)
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{
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inventoryItemID = inventoryItem;
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uploaderPath = path;
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httpListener = httpServer;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="data"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string uploaderCaps(byte[] data, string path, string param)
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{
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LLUUID inv = this.inventoryItemID;
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string res = "";
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LLSDAssetUploadComplete uploadComplete = new LLSDAssetUploadComplete();
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LLUUID assetID = LLUUID.Zero;
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if (OnUpLoad != null)
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{
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assetID = OnUpLoad(inv, data);
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}
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uploadComplete.new_asset = assetID.ToStringHyphenated();
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uploadComplete.new_inventory_item = inv;
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uploadComplete.state = "complete";
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res = LLSDHelpers.SerialiseLLSDReply(uploadComplete);
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httpListener.RemoveStreamHandler("POST", uploaderPath);
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if (this.SaveAssets)
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this.SaveAssetToFile("updateditem"+Util.RandomClass.Next(1,1000) + ".dat", data);
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return res;
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}
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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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}
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}
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}
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