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/*
* 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:
* * 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 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
* 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 System.Drawing;
using System.Net;
using System.Reflection;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenSim.Framework;
using OpenMetaverse;
using OpenMetaverse.Imaging;
using log4net;
using Nwc.XmlRpc;
namespace OpenSim.Services.Connectors.Grid
{
public class HypergridServiceConnector
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IAssetService m_AssetService;
public HypergridServiceConnector(IAssetService assService)
{
m_AssetService = assService;
}
public UUID LinkRegion(GridRegion info, out ulong realHandle)
{
UUID uuid = UUID.Zero;
realHandle = 0;
Hashtable hash = new Hashtable();
hash["region_name"] = info.RegionName;
IList paramList = new ArrayList();
paramList.Add(hash);
XmlRpcRequest request = new XmlRpcRequest("link_region", paramList);
string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
m_log.Debug("[HGrid]: Linking to " + uri);
XmlRpcResponse response = request.Send(uri, 10000);
if (response.IsFault)
{
m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
}
else
{
hash = (Hashtable)response.Value;
//foreach (Object o in hash)
// m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
try
{
UUID.TryParse((string)hash["uuid"], out uuid);
m_log.Debug(">> HERE, uuid: " + uuid);
info.RegionID = uuid;
if ((string)hash["handle"] != null)
{
realHandle = Convert.ToUInt64((string)hash["handle"]);
m_log.Debug(">> HERE, realHandle: " + realHandle);
}
//if (hash["region_image"] != null)
//{
// UUID img = UUID.Zero;
// UUID.TryParse((string)hash["region_image"], out img);
// info.RegionSettings.TerrainImageID = img;
//}
if (hash["region_name"] != null)
{
info.RegionName = (string)hash["region_name"];
//m_log.Debug(">> " + info.RegionName);
}
if (hash["internal_port"] != null)
{
int port = Convert.ToInt32((string)hash["internal_port"]);
info.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), port);
//m_log.Debug(">> " + info.InternalEndPoint.ToString());
}
}
catch (Exception e)
{
m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);
}
}
return uuid;
}
public void GetMapImage(GridRegion info)
{
try
{
string regionimage = "regionImage" + info.RegionID.ToString();
regionimage = regionimage.Replace("-", "");
WebClient c = new WebClient();
string uri = "http://" + info.ExternalHostName + ":" + info.HttpPort + "/index.php?method=" + regionimage;
//m_log.Debug("JPEG: " + uri);
c.DownloadFile(uri, info.RegionID.ToString() + ".jpg");
Bitmap m = new Bitmap(info.RegionID.ToString() + ".jpg");
//m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
byte[] imageData = OpenJPEG.EncodeFromImage(m, true);
AssetBase ass = new AssetBase(UUID.Random(), "region " + info.RegionID.ToString());
// !!! for now
//info.RegionSettings.TerrainImageID = ass.FullID;
ass.Type = (int)AssetType.Texture;
ass.Temporary = true;
ass.Local = true;
ass.Data = imageData;
m_AssetService.Store(ass);
}
catch // LEGIT: Catching problems caused by OpenJPEG p/invoke
{
m_log.Warn("[HGrid]: Failed getting/storing map image, because it is probably already in the cache");
}
}
public bool InformRegionOfUser(GridRegion regInfo, AgentCircuitData agentData, GridRegion home, string userServer, string assetServer, string inventoryServer)
{
string capsPath = agentData.CapsPath;
Hashtable loginParams = new Hashtable();
loginParams["session_id"] = agentData.SessionID.ToString();
loginParams["firstname"] = agentData.firstname;
loginParams["lastname"] = agentData.lastname;
loginParams["agent_id"] = agentData.AgentID.ToString();
loginParams["circuit_code"] = agentData.circuitcode.ToString();
loginParams["startpos_x"] = agentData.startpos.X.ToString();
loginParams["startpos_y"] = agentData.startpos.Y.ToString();
loginParams["startpos_z"] = agentData.startpos.Z.ToString();
loginParams["caps_path"] = capsPath;
if (home != null)
{
loginParams["region_uuid"] = home.RegionID.ToString();
loginParams["regionhandle"] = home.RegionHandle.ToString();
loginParams["home_address"] = home.ExternalHostName;
loginParams["home_port"] = home.HttpPort.ToString();
loginParams["internal_port"] = home.InternalEndPoint.Port.ToString();
m_log.Debug(" --------- Home -------");
m_log.Debug(" >> " + loginParams["home_address"] + " <<");
m_log.Debug(" >> " + loginParams["region_uuid"] + " <<");
m_log.Debug(" >> " + loginParams["regionhandle"] + " <<");
m_log.Debug(" >> " + loginParams["home_port"] + " <<");
m_log.Debug(" --------- ------------ -------");
}
else
m_log.WarnFormat("[HGrid]: Home region not found for {0} {1}", agentData.firstname, agentData.lastname);
loginParams["userserver_id"] = userServer;
loginParams["assetserver_id"] = assetServer;
loginParams["inventoryserver_id"] = inventoryServer;
ArrayList SendParams = new ArrayList();
SendParams.Add(loginParams);
// Send
string uri = "http://" + regInfo.ExternalHostName + ":" + regInfo.HttpPort + "/";
//m_log.Debug("XXX uri: " + uri);
XmlRpcRequest request = new XmlRpcRequest("expect_hg_user", SendParams);
XmlRpcResponse reply;
try
{
reply = request.Send(uri, 6000);
}
catch (Exception e)
{
m_log.Warn("[HGrid]: Failed to notify region about user. Reason: " + e.Message);
return false;
}
if (!reply.IsFault)
{
bool responseSuccess = true;
if (reply.Value != null)
{
Hashtable resp = (Hashtable)reply.Value;
if (resp.ContainsKey("success"))
{
if ((string)resp["success"] == "FALSE")
{
responseSuccess = false;
}
}
}
if (responseSuccess)
{
m_log.Info("[HGrid]: Successfully informed remote region about user " + agentData.AgentID);
return true;
}
else
{
m_log.ErrorFormat("[HGrid]: Region responded that it is not available to receive clients");
return false;
}
}
else
{
m_log.ErrorFormat("[HGrid]: XmlRpc request to region failed with message {0}, code {1} ", reply.FaultString, reply.FaultCode);
return false;
}
}
}
}
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