240 lines
7.7 KiB
C#
240 lines
7.7 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Text;
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using log4net;
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using Nini.Config;
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using OpenMetaverse;
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using OpenSim.Framework;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Scenes;
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using Mono.Addins;
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using OpenSim.Data.MySQL;
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using MySql.Data.MySqlClient;
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namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
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{
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[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XMute")]
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public class XMuteModule : ISharedRegionModule
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{
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private static readonly ILog m_log = LogManager.GetLogger(
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MethodBase.GetCurrentMethod().DeclaringType);
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protected bool m_Enabled = true;
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protected List<Scene> m_SceneList = new List<Scene>();
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protected MuteTableHandler m_MuteTable;
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protected string m_DatabaseConnect;
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public void Initialise(IConfigSource config)
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{
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IConfig cnf = config.Configs["Messaging"];
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if (cnf == null)
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{
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m_Enabled = false;
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return;
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}
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if (cnf.GetString("MuteListModule", "None") !=
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"XMute")
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{
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m_Enabled = false;
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return;
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}
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m_DatabaseConnect = cnf.GetString("MuteDatabaseConnect", String.Empty);
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if (m_DatabaseConnect == String.Empty)
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{
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m_log.Debug("[XMute]: MuteDatabaseConnect missing or empty");
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m_Enabled = false;
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return;
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}
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m_MuteTable = new MuteTableHandler(
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m_DatabaseConnect, "XMute", String.Empty);
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}
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public void AddRegion(Scene scene)
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{
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if (!m_Enabled)
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return;
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lock (m_SceneList)
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{
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m_SceneList.Add(scene);
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scene.EventManager.OnNewClient += OnNewClient;
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}
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}
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public void RegionLoaded(Scene scene)
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{
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}
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public void RemoveRegion(Scene scene)
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{
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if (!m_Enabled)
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return;
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lock (m_SceneList)
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{
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m_SceneList.Remove(scene);
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}
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}
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public void PostInitialise()
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{
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if (!m_Enabled)
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return;
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m_log.Debug("[XMute]: Mute list enabled");
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}
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public string Name
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{
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get { return "XMuteModule"; }
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}
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public Type ReplaceableInterface
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{
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get { return null; }
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}
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public void Close()
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{
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}
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private void OnNewClient(IClientAPI client)
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{
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client.OnMuteListRequest += OnMuteListRequest;
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client.OnUpdateMuteListEntry += OnUpdateMuteListEntry;
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client.OnRemoveMuteListEntry += OnRemoveMuteListEntry;
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}
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private void OnMuteListRequest(IClientAPI client, uint crc)
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{
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string filename = "mutes"+client.AgentId.ToString();
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IXfer xfer = client.Scene.RequestModuleInterface<IXfer>();
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if (xfer != null)
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{
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MuteData[] data = m_MuteTable.Get("AgentID", client.AgentId.ToString());
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if (data == null || data.Length == 0)
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{
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xfer.AddNewFile(filename, new Byte[0]);
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}
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else
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{
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StringBuilder sb = new StringBuilder(1024);
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foreach (MuteData d in data)
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sb.AppendFormat("{0} {1} {2}|{3}\n",
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d.MuteType,
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d.MuteID.ToString(),
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d.MuteName,
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d.MuteFlags);
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Byte[] filedata = Util.UTF8.GetBytes(sb.ToString());
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uint dataCrc = Crc32.Compute(filedata);
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if (dataCrc == crc)
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{
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client.SendUseCachedMuteList();
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return;
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}
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xfer.AddNewFile(filename, filedata);
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}
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client.SendMuteListUpdate(filename);
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}
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}
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private void OnUpdateMuteListEntry(IClientAPI client, UUID muteID, string muteName, int muteType, uint muteFlags)
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{
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MuteData mute = new MuteData();
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mute.AgentID = client.AgentId;
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mute.MuteID = muteID;
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mute.MuteName = muteName;
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mute.MuteType = muteType;
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mute.MuteFlags = (int)muteFlags;
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mute.Stamp = Util.UnixTimeSinceEpoch();
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m_MuteTable.Store(mute);
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}
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private void OnRemoveMuteListEntry(IClientAPI client, UUID muteID, string muteName)
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{
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m_MuteTable.Delete(new string[] { "AgentID",
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"MuteID",
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"MuteName" },
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new string[] { client.AgentId.ToString(),
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muteID.ToString(),
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muteName });
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}
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}
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public class MuteTableHandler : MySQLGenericTableHandler<MuteData>
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{
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public MuteTableHandler(string conn, string realm, string m) : base(conn, realm, m)
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{
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}
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public bool Delete(string[] fields, string[] val)
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{
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if (fields.Length != val.Length)
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return false;
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using (MySqlCommand cmd = new MySqlCommand())
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{
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string text = String.Format("delete from {0} where ", m_Realm);
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List<string> terms = new List<string>();
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for (int i = 0 ; i < fields.Length ; i++)
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{
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terms.Add(String.Format("{0} = ?{0}", fields[i]));
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cmd.Parameters.AddWithValue("?" + fields[i], val[i]);
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}
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text += string.Join(" and ", terms.ToArray());
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cmd.CommandText = text;
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if (ExecuteNonQuery(cmd) > 0)
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return true;
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return false;
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}
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}
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}
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}
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