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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 System.Text;
- using log4net;
- using Nini.Config;
- using OpenMetaverse;
- using OpenSim.Framework;
- using OpenSim.Framework.Servers;
- using OpenSim.Framework.Client;
- using OpenSim.Region.Framework.Interfaces;
- using OpenSim.Region.Framework.Scenes;
- using Mono.Addins;
- using OpenSim.Server.Base;
- using OpenSim.Services.Interfaces;
- namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
- {
- [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MuteListModule")]
- public class MuteListModule : ISharedRegionModule
- {
- private static readonly ILog m_log = LogManager.GetLogger(
- MethodBase.GetCurrentMethod().DeclaringType);
- protected bool m_Enabled = false;
- protected List<Scene> m_SceneList = new List<Scene>();
- protected IMuteListService m_service = null;
- private IUserManagement m_userManagementModule;
- public void Initialise(IConfigSource config)
- {
- IConfig cnf = config.Configs["Messaging"];
- if (cnf == null)
- return;
- if (cnf.GetString("MuteListModule", "None") != "MuteListModule")
- return;
- m_Enabled = true;
- }
- public void AddRegion(Scene scene)
- {
- }
- public void RegionLoaded(Scene scene)
- {
- if (!m_Enabled)
- return;
- IXfer xfer = scene.RequestModuleInterface<IXfer>();
- if (xfer == null)
- {
- m_log.ErrorFormat("[MuteListModule]: Xfer not available in region {0}. Module Disabled", scene.Name);
- m_Enabled = false;
- return;
- }
- IMuteListService srv = scene.RequestModuleInterface<IMuteListService>();
- if(srv == null)
- {
- m_log.ErrorFormat("[MuteListModule]: MuteListService not available in region {0}. Module Disabled", scene.Name);
- m_Enabled = false;
- return;
- }
- lock (m_SceneList)
- {
- if(m_service == null)
- m_service = srv;
- if(m_userManagementModule == null)
- m_userManagementModule = scene.RequestModuleInterface<IUserManagement>();
- m_SceneList.Add(scene);
- scene.EventManager.OnNewClient += OnNewClient;
- }
- }
- public void RemoveRegion(Scene scene)
- {
- lock (m_SceneList)
- {
- if(m_SceneList.Contains(scene))
- {
- m_SceneList.Remove(scene);
- scene.EventManager.OnNewClient -= OnNewClient;
- }
- }
- }
- public void PostInitialise()
- {
- if (!m_Enabled)
- return;
- m_log.Debug("[MuteListModule]: enabled");
- }
- public string Name
- {
- get { return "MuteListModule"; }
- }
- public Type ReplaceableInterface
- {
- get { return null; }
- }
- public void Close()
- {
- }
- private bool IsForeign(IClientAPI client)
- {
- if(m_userManagementModule == null)
- return false; // we can't check
- return !m_userManagementModule.IsLocalGridUser(client.AgentId);
- }
- private void OnNewClient(IClientAPI client)
- {
- client.OnMuteListRequest += OnMuteListRequest;
- client.OnUpdateMuteListEntry += OnUpdateMuteListEntry;
- client.OnRemoveMuteListEntry += OnRemoveMuteListEntry;
- }
- private void OnMuteListRequest(IClientAPI client, uint crc)
- {
- if (!m_Enabled || IsForeign(client))
- {
- if(crc == 0)
- client.SendEmpytMuteList();
- else
- client.SendUseCachedMuteList();
- return;
- }
- IXfer xfer = client.Scene.RequestModuleInterface<IXfer>();
- if (xfer == null)
- {
- if(crc == 0)
- client.SendEmpytMuteList();
- else
- client.SendUseCachedMuteList();
- return;
- }
- Byte[] data = m_service.MuteListRequest(client.AgentId, crc);
- if (data == null)
- {
- if(crc == 0)
- client.SendEmpytMuteList();
- else
- client.SendUseCachedMuteList();
- return;
- }
- if (data.Length == 0)
- {
- client.SendEmpytMuteList();
- return;
- }
- if (data.Length == 1)
- {
- if(crc == 0)
- client.SendEmpytMuteList();
- else
- client.SendUseCachedMuteList();
- return;
- }
- string filename = "mutes" + client.AgentId.ToString();
- xfer.AddNewFile(filename, data);
- client.SendMuteListUpdate(filename);
- }
- private void OnUpdateMuteListEntry(IClientAPI client, UUID muteID, string muteName, int muteType, uint muteFlags)
- {
- if (!m_Enabled || IsForeign(client))
- return;
- UUID agentID = client.AgentId;
- if(muteType == 1) // agent
- {
- if(agentID == muteID)
- return;
- if(m_SceneList[0].Permissions.IsAdministrator(muteID))
- {
- OnMuteListRequest(client, 0);
- return;
- }
- }
- MuteData mute = new MuteData();
- mute.AgentID = agentID;
- mute.MuteID = muteID;
- mute.MuteName = muteName;
- mute.MuteType = muteType;
- mute.MuteFlags = (int)muteFlags;
- mute.Stamp = Util.UnixTimeSinceEpoch();
- m_service.UpdateMute(mute);
- }
- private void OnRemoveMuteListEntry(IClientAPI client, UUID muteID, string muteName)
- {
- if (!m_Enabled || IsForeign(client))
- return;
- m_service.RemoveMute(client.AgentId, muteID, muteName);
- }
- }
- }
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