opensim – Rev 1
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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 log4net;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenSim.Server.Base;
using OpenMetaverse;
namespace OpenSim.Services.Connectors
{
public class PresenceServicesConnector : IPresenceService
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private string m_ServerURI = String.Empty;
public PresenceServicesConnector()
{
}
public PresenceServicesConnector(string serverURI)
{
m_ServerURI = serverURI.TrimEnd('/');
}
public PresenceServicesConnector(IConfigSource source)
{
Initialise(source);
}
public virtual void Initialise(IConfigSource source)
{
IConfig gridConfig = source.Configs["PresenceService"];
if (gridConfig == null)
{
m_log.Error("[PRESENCE CONNECTOR]: PresenceService missing from OpenSim.ini");
throw new Exception("Presence connector init error");
}
string serviceURI = gridConfig.GetString("PresenceServerURI",
String.Empty);
if (serviceURI == String.Empty)
{
m_log.Error("[PRESENCE CONNECTOR]: No Server URI named in section PresenceService");
throw new Exception("Presence connector init error");
}
m_ServerURI = serviceURI;
}
#region IPresenceService
public bool LoginAgent(string userID, UUID sessionID, UUID secureSessionID)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
//sendData["SCOPEID"] = scopeID.ToString();
sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
sendData["METHOD"] = "login";
sendData["UserID"] = userID;
sendData["SessionID"] = sessionID.ToString();
sendData["SecureSessionID"] = secureSessionID.ToString();
string reqString = ServerUtils.BuildQueryString(sendData);
string uri = m_ServerURI + "/presence";
// m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
try
{
string reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
reqString);
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if (replyData.ContainsKey("result"))
{
if (replyData["result"].ToString().ToLower() == "success")
return true;
else
return false;
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: LoginAgent reply data does not contain result field");
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: LoginAgent received empty reply");
}
catch (Exception e)
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server at {0}: {1}", uri, e.Message);
}
return false;
}
public bool LogoutAgent(UUID sessionID)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
//sendData["SCOPEID"] = scopeID.ToString();
sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
sendData["METHOD"] = "logout";
sendData["SessionID"] = sessionID.ToString();
string reqString = ServerUtils.BuildQueryString(sendData);
string uri = m_ServerURI + "/presence";
// m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
try
{
string reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
reqString);
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if (replyData.ContainsKey("result"))
{
if (replyData["result"].ToString().ToLower() == "success")
return true;
else
return false;
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutAgent reply data does not contain result field");
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutAgent received empty reply");
}
catch (Exception e)
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server at {0}: {1}", uri, e.Message);
}
return false;
}
public bool LogoutRegionAgents(UUID regionID)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
//sendData["SCOPEID"] = scopeID.ToString();
sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
sendData["METHOD"] = "logoutregion";
sendData["RegionID"] = regionID.ToString();
string reqString = ServerUtils.BuildQueryString(sendData);
string uri = m_ServerURI + "/presence";
// m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
try
{
string reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
reqString);
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if (replyData.ContainsKey("result"))
{
if (replyData["result"].ToString().ToLower() == "success")
return true;
else
return false;
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutRegionAgents reply data does not contain result field");
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: LogoutRegionAgents received empty reply");
}
catch (Exception e)
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server at {0}: {1}", uri, e.Message);
}
return false;
}
public bool ReportAgent(UUID sessionID, UUID regionID)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
//sendData["SCOPEID"] = scopeID.ToString();
sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
sendData["METHOD"] = "report";
sendData["SessionID"] = sessionID.ToString();
sendData["RegionID"] = regionID.ToString();
string reqString = ServerUtils.BuildQueryString(sendData);
string uri = m_ServerURI + "/presence";
// m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
try
{
string reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
reqString);
if (reply != string.Empty)
{
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if (replyData.ContainsKey("result"))
{
if (replyData["result"].ToString().ToLower() == "success")
return true;
else
return false;
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: ReportAgent reply data does not contain result field");
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: ReportAgent received empty reply");
}
catch (Exception e)
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server at {0}: {1}", uri, e.Message);
}
return false;
}
public PresenceInfo GetAgent(UUID sessionID)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
//sendData["SCOPEID"] = scopeID.ToString();
sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
sendData["METHOD"] = "getagent";
sendData["SessionID"] = sessionID.ToString();
string reply = string.Empty;
string reqString = ServerUtils.BuildQueryString(sendData);
string uri = m_ServerURI + "/presence";
// m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
try
{
reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
reqString);
if (reply == null || (reply != null && reply == string.Empty))
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgent received null or empty reply");
return null;
}
}
catch (Exception e)
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server at {0}: {1}", uri, e.Message);
}
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
PresenceInfo pinfo = null;
if ((replyData != null) && replyData.ContainsKey("result") && (replyData["result"] != null))
{
if (replyData["result"] is Dictionary<string, object>)
{
pinfo = new PresenceInfo((Dictionary<string, object>)replyData["result"]);
}
}
return pinfo;
}
public PresenceInfo[] GetAgents(string[] userIDs)
{
Dictionary<string, object> sendData = new Dictionary<string, object>();
//sendData["SCOPEID"] = scopeID.ToString();
sendData["VERSIONMIN"] = ProtocolVersions.ClientProtocolVersionMin.ToString();
sendData["VERSIONMAX"] = ProtocolVersions.ClientProtocolVersionMax.ToString();
sendData["METHOD"] = "getagents";
sendData["uuids"] = new List<string>(userIDs);
string reply = string.Empty;
string reqString = ServerUtils.BuildQueryString(sendData);
string uri = m_ServerURI + "/presence";
//m_log.DebugFormat("[PRESENCE CONNECTOR]: queryString = {0}", reqString);
try
{
reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
reqString);
if (reply == null || (reply != null && reply == string.Empty))
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgents received null or empty reply");
return null;
}
}
catch (Exception e)
{
m_log.DebugFormat("[PRESENCE CONNECTOR]: Exception when contacting presence server at {0}: {1}", uri, e.Message);
}
List<PresenceInfo> rinfos = new List<PresenceInfo>();
Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if (replyData != null)
{
if (replyData.ContainsKey("result") &&
(replyData["result"].ToString() == "null" || replyData["result"].ToString() == "Failure"))
{
return new PresenceInfo[0];
}
Dictionary<string, object>.ValueCollection pinfosList = replyData.Values;
//m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgents returned {0} elements", pinfosList.Count);
foreach (object presence in pinfosList)
{
if (presence is Dictionary<string, object>)
{
PresenceInfo pinfo = new PresenceInfo((Dictionary<string, object>)presence);
rinfos.Add(pinfo);
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgents received invalid response type {0}",
presence.GetType());
}
}
else
m_log.DebugFormat("[PRESENCE CONNECTOR]: GetAgents received null response");
return rinfos.ToArray();
}
#endregion
}
}