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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.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Server.Handlers.Base;
namespace OpenSim.Server.Handlers.Login
{
public class LLLoginServiceInConnector : ServiceConnector
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private ILoginService m_LoginService;
private bool m_Proxy;
private BasicDosProtectorOptions m_DosProtectionOptions;
public LLLoginServiceInConnector(IConfigSource config, IHttpServer server, IScene scene) :
base(config, server, String.Empty)
{
m_log.Debug("[LLLOGIN IN CONNECTOR]: Starting...");
string loginService = ReadLocalServiceFromConfig(config);
ISimulationService simService = scene.RequestModuleInterface<ISimulationService>();
ILibraryService libService = scene.RequestModuleInterface<ILibraryService>();
Object[] args = new Object[] { config, simService, libService };
m_LoginService = ServerUtils.LoadPlugin<ILoginService>(loginService, args);
InitializeHandlers(server);
}
public LLLoginServiceInConnector(IConfigSource config, IHttpServer server, string configName) :
base(config, server, configName)
{
string loginService = ReadLocalServiceFromConfig(config);
Object[] args = new Object[] { config };
m_LoginService = ServerUtils.LoadPlugin<ILoginService>(loginService, args);
InitializeHandlers(server);
}
public LLLoginServiceInConnector(IConfigSource config, IHttpServer server) :
this(config, server, String.Empty)
{
}
private string ReadLocalServiceFromConfig(IConfigSource config)
{
IConfig serverConfig = config.Configs["LoginService"];
if (serverConfig == null)
throw new Exception(String.Format("No section LoginService in config file"));
string loginService = serverConfig.GetString("LocalServiceModule", String.Empty);
if (loginService == string.Empty)
throw new Exception(String.Format("No LocalServiceModule for LoginService in config file"));
m_Proxy = serverConfig.GetBoolean("HasProxy", false);
m_DosProtectionOptions = new BasicDosProtectorOptions();
// Dos Protection Options
m_DosProtectionOptions.AllowXForwardedFor = serverConfig.GetBoolean("DOSAllowXForwardedForHeader", false);
m_DosProtectionOptions.RequestTimeSpan =
TimeSpan.FromMilliseconds(serverConfig.GetInt("DOSRequestTimeFrameMS", 10000));
m_DosProtectionOptions.MaxRequestsInTimeframe = serverConfig.GetInt("DOSMaxRequestsInTimeFrame", 5);
m_DosProtectionOptions.ForgetTimeSpan =
TimeSpan.FromMilliseconds(serverConfig.GetInt("DOSForgiveClientAfterMS", 120000));
m_DosProtectionOptions.ReportingName = "LOGINDOSPROTECTION";
return loginService;
}
private void InitializeHandlers(IHttpServer server)
{
LLLoginHandlers loginHandlers = new LLLoginHandlers(m_LoginService, m_Proxy);
server.AddXmlRPCHandler("login_to_simulator",
new XmlRpcBasicDOSProtector(loginHandlers.HandleXMLRPCLogin,loginHandlers.HandleXMLRPCLoginBlocked,
m_DosProtectionOptions).Process, false);
server.AddXmlRPCHandler("set_login_level", loginHandlers.HandleXMLRPCSetLoginLevel, false);
server.SetDefaultLLSDHandler(loginHandlers.HandleLLSDLogin);
server.AddWebSocketHandler("/WebSocket/GridLogin", loginHandlers.HandleWebSocketLoginEvents);
}
}
}
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