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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 Mono.Addins;
using System;
using System.Collections.Generic;
using System.Reflection;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Services.Connectors;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using OpenMetaverse;
namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Authorization
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteAuthorizationServicesConnector")]
public class RemoteAuthorizationServicesConnector :
AuthorizationServicesConnector, ISharedRegionModule, IAuthorizationService
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private bool m_Enabled = false;
private List<Scene> m_scenes = new List<Scene>();
public Type ReplaceableInterface
{
get { return null; }
}
public string Name
{
get { return "RemoteAuthorizationServicesConnector"; }
}
public override void Initialise(IConfigSource source)
{
IConfig moduleConfig = source.Configs["Modules"];
if (moduleConfig != null)
{
string name = moduleConfig.GetString("AuthorizationServices", "");
if (name == Name)
{
IConfig authorizationConfig = source.Configs["AuthorizationService"];
if (authorizationConfig == null)
{
m_log.Info("[REMOTE AUTHORIZATION CONNECTOR]: AuthorizationService missing from OpenSim.ini");
return;
}
m_Enabled = true;
base.Initialise(source);
m_log.Info("[REMOTE AUTHORIZATION CONNECTOR]: Remote authorization enabled");
}
}
}
public void PostInitialise()
{
}
public void Close()
{
}
public void AddRegion(Scene scene)
{
if (!m_Enabled)
return;
if (!m_scenes.Contains(scene))
{
m_scenes.Add(scene);
scene.RegisterModuleInterface<IAuthorizationService>(this);
}
}
public void RemoveRegion(Scene scene)
{
}
public void RegionLoaded(Scene scene)
{
if (!m_Enabled)
return;
m_log.InfoFormat("[REMOTE AUTHORIZATION CONNECTOR]: Enabled remote authorization for region {0}", scene.RegionInfo.RegionName);
}
public bool IsAuthorizedForRegion(
string userID, string firstName, string lastName, string regionID, out string message, out bool isLocal)
{
m_log.InfoFormat(
"[REMOTE AUTHORIZATION CONNECTOR]: IsAuthorizedForRegion checking {0} for region {1}", userID, regionID);
bool isAuthorized = true;
message = String.Empty;
// get the scene this call is being made for
Scene scene = null;
lock (m_scenes)
{
foreach (Scene nextScene in m_scenes)
{
if (nextScene.RegionInfo.RegionID.ToString() == regionID)
{
scene = nextScene;
}
}
}
isLocal = false;
if (scene != null)
{
string mail = String.Empty;
UserAccount account = scene.UserAccountService.GetUserAccount(UUID.Zero, new UUID(userID));
//if account not found, we assume its a foreign visitor from HG, else use account data...
if (account != null)
{
mail = account.Email;
firstName = account.FirstName;
lastName = account.LastName;
isLocal = true;
}
isAuthorized
= IsAuthorizedForRegion(
userID, firstName, lastName, mail, scene.RegionInfo.RegionName, regionID, out message);
}
else
{
m_log.ErrorFormat(
"[REMOTE AUTHORIZATION CONNECTOR] IsAuthorizedForRegion, can't find scene to match region id of {0}",
regionID);
}
return isAuthorized;
}
}
}
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