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/*
* Copyright (c) Contributors, http://www.openmetaverse.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using libsecondlife;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Types;
using OpenSim.Framework.Utilities;
using OpenSim.Region.Caches;
namespace OpenSim.Region.Capabilities
{
public delegate void UpLoadedTexture(LLUUID assetID, LLUUID inventoryItem, byte[] data);
public class Caps
{
private string httpListenerHostName;
private int httpListenPort;
private string capsObjectPath = "00001-";
private string requestPath = "0000/";
private string mapLayerPath = "0001/";
private string newInventory = "0002/";
private string requestTexture = "0003/";
private string eventQueue = "0100/";
private BaseHttpServer httpListener;
private LLUUID agentID;
private AssetCache assetCache;
private int eventQueueCount = 1;
private Queue<string> CapsEventQueue = new Queue<string>();
public Caps(AssetCache assetCach, BaseHttpServer httpServer, string httpListen, int httpPort, string capsPath, LLUUID agent)
{
assetCache = assetCach;
capsObjectPath = capsPath;
httpListener = httpServer;
httpListenerHostName = httpListen;
httpListenPort = httpPort;
agentID = agent;
}
/// <summary>
///
/// </summary>
public void RegisterHandlers()
{
Console.WriteLine("registering CAPS handlers");
httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + requestPath, CapsRequest);
httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + mapLayerPath, MapLayer);
httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + newInventory, NewAgentInventory);
httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + eventQueue, ProcessEventQueue);
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <returns></returns>
public string CapsRequest(string request, string path, string param)
{
// Console.WriteLine("Caps Request " + request);
string result = "";
result = LLSDHelpers.SerialiseLLSDReply(this.GetCapabilities());
return result;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected LLSDCapsDetails GetCapabilities()
{
/* string capURLS = "";
capURLS += "<key>MapLayer</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + mapLayerPath + "</string>";
capURLS += "<key>NewFileAgentInventory</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + newInventory + "</string>";
//capURLS += "<key>RequestTextureDownload</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + requestTexture + "</string>";
//capURLS += "<key>EventQueueGet</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + eventQueue + "</string>";
return capURLS;*/
LLSDCapsDetails caps = new LLSDCapsDetails();
string capsBaseUrl = "http://" + httpListenerHostName + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath;
caps.MapLayer = capsBaseUrl + mapLayerPath;
caps.NewFileAgentInventory = capsBaseUrl + newInventory;
return caps;
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <returns></returns>
public string MapLayer(string request, string path, string param)
{
Encoding _enc = Encoding.UTF8;
Hashtable hash =(Hashtable) LLSD.LLSDDeserialize(_enc.GetBytes(request));
LLSDMapRequest mapReq = new LLSDMapRequest();
LLSDHelpers.DeserialiseLLSDMap(hash, mapReq );
LLSDMapLayerResponse mapResponse= new LLSDMapLayerResponse();
mapResponse.LayerData.Array.Add(this.BuildLLSDMapLayerResponse());
string res = LLSDHelpers.SerialiseLLSDReply(mapResponse);
//Console.WriteLine(" Maplayer response is " + res);
return res;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected LLSDMapLayer BuildLLSDMapLayerResponse()
{
LLSDMapLayer mapLayer = new LLSDMapLayer();
mapLayer.Right = 5000;
mapLayer.Top = 5000;
mapLayer.ImageID = new LLUUID("00000000-0000-0000-9999-000000000006");
return mapLayer;
}
public string ProcessEventQueue(string request, string path, string param)
{
string res = "";
if (this.CapsEventQueue.Count > 0)
{
lock (this.CapsEventQueue)
{
string item = CapsEventQueue.Dequeue();
res = item;
}
}
else
{
res = this.CreateEmptyEventResponse();
}
return res;
}
public string CreateEstablishAgentComms(string caps, string ipAddressPort)
{
string res = "<llsd><map><key>id</key><integer>" + eventQueueCount + "</integer>";
res += "<key>events</key><array><map>";
res += "<key>message</key><string>EstablishAgentCommunication</string>";
res += "<key>body</key><map>";
res += "<key>sim-ip-and-port</key><string>" + ipAddressPort + "</string>";
res += "<key>seed-capability</key><string>" + caps + "</string>";
res += "<key>agent-id</key><uuid>" + this.agentID.ToStringHyphenated() + "</uuid>";
res += "</map>";
res += "</map></array>";
res += "</map></llsd>";
eventQueueCount++;
this.CapsEventQueue.Enqueue(res);
return res;
}
public string CreateEmptyEventResponse()
{
string res = "<llsd><map><key>id</key><integer>" + eventQueueCount + "</integer>";
res += "<key>events</key><array><map>";
res += "</map></array>";
res += "</map></llsd>";
eventQueueCount++;
return res;
}
public string NewAgentInventory(string request, string path, string param)
{
//Console.WriteLine("received upload request:"+ request);
string res = "";
LLUUID newAsset = LLUUID.Random();
LLUUID newInvItem = LLUUID.Random();
string uploaderPath = capsObjectPath + Util.RandomClass.Next(5000, 8000).ToString("0000");
AssetUploader uploader = new AssetUploader(newAsset, newInvItem, uploaderPath, this.httpListener);
httpListener.AddRestHandler("POST", "/CAPS/" + uploaderPath, uploader.uploaderCaps);
string uploaderURL = "http://" + httpListenerHostName + ":" + httpListenPort.ToString() + "/CAPS/" + uploaderPath;
//Console.WriteLine("uploader url is " + uploaderURL);
res += "<llsd><map>";
res += "<key>uploader</key><string>" + uploaderURL + "</string>";
//res += "<key>success</key><boolean>true</boolean>";
res += "<key>state</key><string>upload</string>";
res += "</map></llsd>";
uploader.OnUpLoad += this.UploadHandler;
return res;
}
public void UploadHandler(LLUUID assetID, LLUUID inventoryItem, byte[] data)
{
// Console.WriteLine("upload handler called");
AssetBase asset;
asset = new AssetBase();
asset.FullID = assetID;
asset.Type = 0;
asset.InvType = 0;
asset.Name = "UploadedTexture" + Util.RandomClass.Next(1, 1000).ToString("000");
asset.Data = data;
this.assetCache.AddAsset(asset);
}
public class AssetUploader
{
public event UpLoadedTexture OnUpLoad;
private string uploaderPath = "";
private LLUUID newAssetID;
private LLUUID inventoryItemID;
private BaseHttpServer httpListener;
public AssetUploader(LLUUID assetID, LLUUID inventoryItem, string path, BaseHttpServer httpServer)
{
newAssetID = assetID;
inventoryItemID = inventoryItem;
uploaderPath = path;
httpListener = httpServer;
}
public string uploaderCaps(string request, string path, string param)
{
Encoding _enc = Encoding.UTF8;
byte[] data = _enc.GetBytes(request);
//Console.WriteLine("recieved upload " + Util.FieldToString(data));
LLUUID inv = this.inventoryItemID;
string res = "";
res += "<llsd><map>";
res += "<key>new_asset</key><string>" + newAssetID.ToStringHyphenated() + "</string>";
res += "<key>new_inventory_item</key><uuid>" + inv.ToStringHyphenated() + "</uuid>";
res += "<key>state</key><string>complete</string>";
res += "</map></llsd>";
// Console.WriteLine("asset " + newAssetID.ToStringHyphenated() + " , inventory item " + inv.ToStringHyphenated());
httpListener.RemoveRestHandler("POST", "/CAPS/" + uploaderPath);
if (OnUpLoad != null)
{
OnUpLoad(newAssetID, inv, data);
}
/*FileStream fs = File.Create("upload.jp2");
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(data);
bw.Close();
fs.Close();*/
return res;
}
}
}
}
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