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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;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Text;
using log4net;
using Nini.Config;
using Nwc.XmlRpc;
using OpenSim.Framework.Servers;
namespace OpenSim.Framework.Communications.Services
{
public class GridInfoService
{
private static readonly ILog _log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Hashtable _info = new Hashtable();
/// <summary>
/// Instantiate a GridInfoService object.
/// </summary>
/// <param name="configPath">path to config path containing
/// grid information</param>
/// <remarks>
/// GridInfoService uses the [GridInfo] section of the
/// standard OpenSim.ini file --- which is not optimal, but
/// anything else requires a general redesign of the config
/// system.
/// </remarks>
public GridInfoService(IConfigSource configSource)
{
loadGridInfo(configSource);
}
/// <summary>
/// Default constructor, uses OpenSim.ini.
/// </summary>
public GridInfoService()
{
try
{
IConfigSource configSource = new IniConfigSource(Path.Combine(Util.configDir(), "OpenSim.ini"));
loadGridInfo(configSource);
}
catch (FileNotFoundException)
{
_log.Warn("[GridInfoService] no OpenSim.ini file found --- GridInfoServices WILL NOT BE AVAILABLE to your users");
}
}
private void loadGridInfo(IConfigSource configSource)
{
_info["platform"] = "OpenSim";
try
{
IConfig startupCfg = configSource.Configs["Startup"];
IConfig gridCfg = configSource.Configs["GridInfo"];
IConfig netCfg = configSource.Configs["Network"];
bool grid = startupCfg.GetBoolean("gridmode", false);
if (grid)
_info["mode"] = "grid";
else
_info["mode"] = "standalone";
if (null != gridCfg)
{
foreach (string k in gridCfg.GetKeys())
{
_info[k] = gridCfg.GetString(k);
}
}
else if (null != netCfg)
{
if (grid)
_info["login"]
= netCfg.GetString(
"user_server_url", "http://127.0.0.1:" + UserConfig.DefaultHttpPort.ToString());
else
_info["login"]
= String.Format(
"http://127.0.0.1:{0}/",
netCfg.GetString(
"http_listener_port", NetworkServersInfo.DefaultHttpListenerPort.ToString()));
IssueWarning();
}
else
{
_info["login"] = "http://127.0.0.1:9000/";
IssueWarning();
}
}
catch (Exception)
{
_log.Debug("[GridInfoService] cannot get grid info from config source, using minimal defaults");
}
_log.InfoFormat("[GridInfoService] Grid info service initialized with {0} keys", _info.Count);
}
private void IssueWarning()
{
_log.Warn("[GridInfoService] found no [GridInfo] section in your OpenSim.ini");
_log.Warn("[GridInfoService] trying to guess sensible defaults, you might want to provide better ones:");
foreach (string k in _info.Keys)
{
_log.WarnFormat("[GridInfoService] {0}: {1}", k, _info[k]);
}
}
public XmlRpcResponse XmlRpcGridInfoMethod(XmlRpcRequest request)
{
XmlRpcResponse response = new XmlRpcResponse();
Hashtable responseData = new Hashtable();
_log.Info("[GridInfo]: Request for grid info");
foreach (string k in _info.Keys)
{
responseData[k] = _info[k];
}
response.Value = responseData;
return response;
}
public string RestGetGridInfoMethod(string request, string path, string param,
OSHttpRequest httpRequest, OSHttpResponse httpResponse)
{
StringBuilder sb = new StringBuilder();
sb.Append("<gridinfo>\n");
foreach (string k in _info.Keys)
{
sb.AppendFormat("<{0}>{1}</{0}>\n", k, _info[k]);
}
sb.Append("</gridinfo>\n");
return sb.ToString();
}
}
}
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