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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 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.Collections;
using System.Collections.Generic;
using System.Net;
using System.Reflection;
using libsecondlife;
using log4net;
using Nwc.XmlRpc;
using OpenSim.Framework.Servers;
namespace OpenSim.Grid.UserServer
{
public class MessageServersConnector
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public Dictionary<string, MessageServerInfo> MessageServers;
public MessageServersConnector()
{
MessageServers = new Dictionary<string, MessageServerInfo>();
}
public void RegisterMessageServer(string URI, MessageServerInfo serverData)
{
lock (MessageServers)
{
if (!MessageServers.ContainsKey(URI))
MessageServers.Add(URI, serverData);
}
}
public void DeRegisterMessageServer(string URI)
{
lock (MessageServers)
{
if (MessageServers.ContainsKey(URI))
MessageServers.Remove(URI);
}
}
public void AddResponsibleRegion(string URI, ulong regionhandle)
{
if (!MessageServers.ContainsKey(URI))
{
m_log.Warn("[MSGSERVER]: Got addResponsibleRegion Request for a MessageServer that isn't registered");
}
else
{
MessageServerInfo msginfo = MessageServers["URI"];
msginfo.responsibleForRegions.Add(regionhandle);
MessageServers["URI"] = msginfo;
}
}
public void RemoveResponsibleRegion(string URI, ulong regionhandle)
{
if (!MessageServers.ContainsKey(URI))
{
m_log.Warn("[MSGSERVER]: Got RemoveResponsibleRegion Request for a MessageServer that isn't registered");
}
else
{
MessageServerInfo msginfo = MessageServers["URI"];
if (msginfo.responsibleForRegions.Contains(regionhandle))
{
msginfo.responsibleForRegions.Remove(regionhandle);
MessageServers["URI"] = msginfo;
}
}
}
public XmlRpcResponse XmlRPCRegisterMessageServer(XmlRpcRequest request)
{
XmlRpcResponse response = new XmlRpcResponse();
Hashtable requestData = (Hashtable) request.Params[0];
Hashtable responseData = new Hashtable();
if (requestData.Contains("uri"))
{
string URI = (string) requestData["uri"];
string sendkey = (string) requestData["sendkey"];
string recvkey = (string) requestData["recvkey"];
MessageServerInfo m = new MessageServerInfo();
m.URI = URI;
m.sendkey = sendkey;
m.recvkey = recvkey;
RegisterMessageServer(URI, m);
responseData["responsestring"] = "TRUE";
response.Value = responseData;
}
return response;
}
public XmlRpcResponse XmlRPCDeRegisterMessageServer(XmlRpcRequest request)
{
XmlRpcResponse response = new XmlRpcResponse();
Hashtable requestData = (Hashtable) request.Params[0];
Hashtable responseData = new Hashtable();
if (requestData.Contains("uri"))
{
string URI = (string) requestData["uri"];
DeRegisterMessageServer(URI);
responseData["responsestring"] = "TRUE";
response.Value = responseData;
}
return response;
}
public XmlRpcResponse XmlRPCUserMovedtoRegion(XmlRpcRequest request)
{
XmlRpcResponse response = new XmlRpcResponse();
Hashtable requestData = (Hashtable) request.Params[0];
Hashtable responseData = new Hashtable();
if (requestData.Contains("fromuri"))
{
string sURI = (string) requestData["fromuri"];
string sagentID = (string) requestData["agentid"];
string ssessionID = (string) requestData["sessionid"];
string scurrentRegionID = (string) requestData["regionid"];
string sregionhandle = (string) requestData["regionhandle"];
string scurrentpos = (string) requestData["currentpos"];
//LLVector3.TryParse((string)reader["currentPos"], out retval.currentPos);
// TODO: Okay now raise event so the user server can pass this data to the Usermanager
responseData["responsestring"] = "TRUE";
response.Value = responseData;
}
return response;
}
public void TellMessageServersAboutUser(LLUUID agentID, LLUUID sessionID, LLUUID RegionID,
ulong regionhandle, float positionX, float positionY,
float positionZ, string firstname, string lastname)
{
// Loop over registered Message Servers ( AND THERE WILL BE MORE THEN ONE :D )
lock (MessageServers)
{
if (MessageServers.Count > 0)
{
m_log.Info("[MSGCONNECTOR]: Sending login notice to registered message servers");
}
// else
// {
// m_log.Debug("[MSGCONNECTOR]: No Message Servers registered, ignoring");
// }
foreach (MessageServerInfo serv in MessageServers.Values)
{
NotifyMessageServerAboutUser(serv, agentID, sessionID, RegionID,
regionhandle, positionX, positionY, positionZ,
firstname, lastname);
}
}
}
public void TellMessageServersAboutUserLogoff(LLUUID agentID)
{
lock (MessageServers)
{
if (MessageServers.Count > 0)
{
m_log.Info("[MSGCONNECTOR]: Sending login notice to registered message servers");
}
else
// {
// m_log.Debug("[MSGCONNECTOR]: No Message Servers registered, ignoring");
// }
foreach (MessageServerInfo serv in MessageServers.Values)
{
NotifyMessageServerAboutUserLogoff(serv, agentID);
}
}
}
private void NotifyMessageServerAboutUserLogoff(MessageServerInfo serv, LLUUID agentID)
{
Hashtable reqparams = new Hashtable();
reqparams["sendkey"] = serv.sendkey;
reqparams["agentid"] = agentID.ToString();
ArrayList SendParams = new ArrayList();
SendParams.Add(reqparams);
XmlRpcRequest GridReq = new XmlRpcRequest("logout_of_simulator", SendParams);
try
{
GridReq.Send(serv.URI, 6000);
}
catch (WebException)
{
m_log.Warn("[MSGCONNECTOR]: Unable to notify Message Server about log out. Other users might still think this user is online");
}
m_log.Info("[LOGOUT]: Notified : " + serv.URI + " about user logout");
}
private void NotifyMessageServerAboutUser(MessageServerInfo serv,
LLUUID agentID, LLUUID sessionID, LLUUID RegionID,
ulong regionhandle, float positionX, float positionY, float positionZ,
string firstname, string lastname)
{
Hashtable reqparams = new Hashtable();
reqparams["sendkey"] = serv.sendkey;
reqparams["agentid"] = agentID.ToString();
reqparams["sessionid"] = sessionID.ToString();
reqparams["regionid"] = RegionID.ToString();
reqparams["regionhandle"] = regionhandle.ToString();
reqparams["positionx"] = positionX.ToString();
reqparams["positiony"] = positionY.ToString();
reqparams["positionz"] = positionZ.ToString();
reqparams["firstname"] = firstname;
reqparams["lastname"] = lastname;
//reqparams["position"] = Position.ToString();
ArrayList SendParams = new ArrayList();
SendParams.Add(reqparams);
XmlRpcRequest GridReq = new XmlRpcRequest("login_to_simulator", SendParams);
try
{
GridReq.Send(serv.URI, 6000);
m_log.Info("[LOGIN]: Notified : " + serv.URI + " about user login");
}
catch (WebException)
{
m_log.Warn("[MSGCONNECTOR]: Unable to notify Message Server about login. Presence might be borked for this user");
}
}
}
}
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