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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.IO;
using System.Reflection;
using System.Net;
using System.Text;
using OpenSim.Server.Base;
using OpenSim.Server.Handlers.Base;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Server.Handlers.Simulation;
using Utils = OpenSim.Server.Handlers.Simulation.Utils;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using Nini.Config;
using log4net;
namespace OpenSim.Server.Handlers.Hypergrid
{
public class HomeAgentHandler : AgentPostHandler
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IUserAgentService m_UserAgentService;
private string m_LoginServerIP;
public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP, bool proxy) :
base("/homeagent")
{
m_UserAgentService = userAgentService;
m_LoginServerIP = loginServerIP;
m_Proxy = proxy;
}
protected override AgentDestinationData CreateAgentDestinationData()
{
return new ExtendedAgentDestinationData();
}
protected override void UnpackData(OSDMap args, AgentDestinationData d, Hashtable request)
{
base.UnpackData(args, d, request);
ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d;
try
{
if (args.ContainsKey("gatekeeper_host") && args["gatekeeper_host"] != null)
data.host = args["gatekeeper_host"].AsString();
if (args.ContainsKey("gatekeeper_port") && args["gatekeeper_port"] != null)
Int32.TryParse(args["gatekeeper_port"].AsString(), out data.port);
if (args.ContainsKey("gatekeeper_serveruri") && args["gatekeeper_serveruri"] != null)
data.gatekeeperServerURI = args["gatekeeper_serveruri"];
if (args.ContainsKey("destination_serveruri") && args["destination_serveruri"] != null)
data.destinationServerURI = args["destination_serveruri"];
}
catch (InvalidCastException)
{
m_log.ErrorFormat("[HOME AGENT HANDLER]: Bad cast in UnpackData");
}
string callerIP = GetCallerIP(request);
// Verify if this call came from the login server
if (callerIP == m_LoginServerIP)
data.fromLogin = true;
}
protected override GridRegion ExtractGatekeeper(AgentDestinationData d)
{
if (d is ExtendedAgentDestinationData)
{
ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d;
GridRegion gatekeeper = new GridRegion();
gatekeeper.ServerURI = data.gatekeeperServerURI;
gatekeeper.ExternalHostName = data.host;
gatekeeper.HttpPort = (uint)data.port;
gatekeeper.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);
return gatekeeper;
}
else
m_log.WarnFormat("[HOME AGENT HANDLER]: Wrong data type");
return null;
}
protected override bool CreateAgent(GridRegion source, GridRegion gatekeeper, GridRegion destination,
AgentCircuitData aCircuit, uint teleportFlags, bool fromLogin, out string reason)
{
return m_UserAgentService.LoginAgentToGrid(source, aCircuit, gatekeeper, destination, fromLogin, out reason);
}
}
public class ExtendedAgentDestinationData : AgentDestinationData
{
public string host;
public int port;
public string gatekeeperServerURI;
public string destinationServerURI;
}
}
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