IPBanModule.cs

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/*
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 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
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 * modification, are permitted provided that the following conditions are met:
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 *       documentation and/or other materials provided with the distribution.
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 *       derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using Mono.Addins;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;

namespace OpenSim.Region.CoreModules.Agent.IPBan
{
    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "IPBanModule")]
    public class IPBanModule : ISharedRegionModule 
    {
        #region Implementation of ISharedRegionModule

        private List<string> m_bans = new List<string>();

        public void Initialise(IConfigSource source)
        {
        }

        public void AddRegion(Scene scene)
        {
            new SceneBanner(scene, m_bans);

            lock (m_bans)
            {
                foreach (EstateBan ban in scene.RegionInfo.EstateSettings.EstateBans)
                {
                    if (!String.IsNullOrEmpty(ban.BannedHostIPMask))
                        m_bans.Add(ban.BannedHostIPMask);
                    if (!String.IsNullOrEmpty(ban.BannedHostNameMask))
                        m_bans.Add(ban.BannedHostNameMask);
                }
            }
        }

        public void RemoveRegion(Scene scene)
        {
        }

        public void RegionLoaded(Scene scene)
        {
        }

        public void PostInitialise()
        {
            if (File.Exists("bans.txt"))
            {
                string[] bans = File.ReadAllLines("bans.txt");
                foreach (string ban in bans)
                {
                    m_bans.Add(ban);
                }
            }
        }

        public void Close()
        {
            
        }

        public string Name
        {
            get { return "IPBanModule"; }
        }

        public Type ReplaceableInterface
        {
            get { return null; }
        }

        #endregion

        public void Ban(string host)
        {
            m_bans.Add(host);
        }
    }
}