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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.Collections.Generic;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.Avatar.Gods
{
public class GodsModule : IRegionModule, IGodsModule
{
/// <summary>Special UUID for actions that apply to all agents</summary>
private static readonly UUID ALL_AGENTS = new UUID("44e87126-e794-4ded-05b3-7c42da3d5cdb");
protected Scene m_scene;
protected IDialogModule m_dialogModule;
public void Initialise(Scene scene, IConfigSource source)
{
m_scene = scene;
m_dialogModule = m_scene.RequestModuleInterface<IDialogModule>();
m_scene.RegisterModuleInterface<IGodsModule>(this);
m_scene.EventManager.OnNewClient += SubscribeToClientEvents;
}
public void PostInitialise() {}
public void Close() {}
public string Name { get { return "Gods Module"; } }
public bool IsSharedModule { get { return false; } }
public void SubscribeToClientEvents(IClientAPI client)
{
client.OnGodKickUser += KickUser;
client.OnRequestGodlikePowers += RequestGodlikePowers;
}
public void UnsubscribeFromClientEvents(IClientAPI client)
{
client.OnGodKickUser -= KickUser;
client.OnRequestGodlikePowers -= RequestGodlikePowers;
}
public void RequestGodlikePowers(
UUID agentID, UUID sessionID, UUID token, bool godLike, IClientAPI controllingClient)
{
ScenePresence sp = m_scene.GetScenePresence(agentID);
if (sp != null)
{
if (godLike == false)
{
sp.GrantGodlikePowers(agentID, sessionID, token, godLike);
return;
}
// First check that this is the sim owner
if (m_scene.Permissions.IsGod(agentID))
{
// Next we check for spoofing.....
UUID testSessionID = sp.ControllingClient.SessionId;
if (sessionID == testSessionID)
{
if (sessionID == controllingClient.SessionId)
{
//m_log.Info("godlike: " + godLike.ToString());
sp.GrantGodlikePowers(agentID, testSessionID, token, godLike);
}
}
}
else
{
if (m_dialogModule != null)
m_dialogModule.SendAlertToUser(agentID, "Request for god powers denied");
}
}
}
/// <summary>
/// Kicks User specified from the simulator. This logs them off of the grid
/// If the client gets the UUID: 44e87126e7944ded05b37c42da3d5cdb it assumes
/// that you're kicking it even if the avatar's UUID isn't the UUID that the
/// agent is assigned
/// </summary>
/// <param name="godID">The person doing the kicking</param>
/// <param name="sessionID">The session of the person doing the kicking</param>
/// <param name="agentID">the person that is being kicked</param>
/// <param name="kickflags">Tells what to do to the user</param>
/// <param name="reason">The message to send to the user after it's been turned into a field</param>
public void KickUser(UUID godID, UUID sessionID, UUID agentID, uint kickflags, byte[] reason)
{
UUID kickUserID = ALL_AGENTS;
ScenePresence sp = m_scene.GetScenePresence(agentID);
if (sp != null || agentID == kickUserID)
{
if (m_scene.Permissions.IsGod(godID))
{
if (kickflags == 0)
{
if (agentID == kickUserID)
{
string reasonStr = Utils.BytesToString(reason);
m_scene.ForEachClient(
delegate(IClientAPI controller)
{
if (controller.AgentId != godID)
controller.Kick(reasonStr);
}
);
// This is a bit crude. It seems the client will be null before it actually stops the thread
// The thread will kill itself eventually :/
// Is there another way to make sure *all* clients get this 'inter region' message?
m_scene.ForEachRootScenePresence(
delegate(ScenePresence p)
{
if (p.UUID != godID)
{
// Possibly this should really be p.Close() though that method doesn't send a close
// to the client
p.ControllingClient.Close();
}
}
);
}
else
{
m_scene.SceneGraph.removeUserCount(!sp.IsChildAgent);
sp.ControllingClient.Kick(Utils.BytesToString(reason));
sp.ControllingClient.Close();
}
}
if (kickflags == 1)
{
sp.AllowMovement = false;
m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
m_dialogModule.SendAlertToUser(godID, "User Frozen");
}
if (kickflags == 2)
{
sp.AllowMovement = true;
m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
m_dialogModule.SendAlertToUser(godID, "User Unfrozen");
}
}
else
{
m_dialogModule.SendAlertToUser(godID, "Kick request denied");
}
}
}
}
}
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