1 files changed, 280 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/Avatar/Chat/IRCBridgeModule.cs b/OpenSim/Region/Environment/Modules/Avatar/Chat/IRCBridgeModule.cs
new file mode 100644
index 0000000..e413290
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Avatar/Chat/IRCBridgeModule.cs
@@ -0,0 +1,280 @@
+/*
+ * 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 OpenSim 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;
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using Nini.Config;
+using Nwc.XmlRpc;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+
+namespace OpenSim.Region.Environment.Modules.Avatar.Chat
+{
+
+    public class IRCBridgeModule : IRegionModule
+    {
+
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        internal static bool   configured = false;
+        internal static bool   enabled    = false;
+        internal static IConfig m_config  = null;
+
+        internal static List<RegionState>  m_regions  = new List<RegionState>();
+        internal static List<ChannelState> m_channels = new List<ChannelState>();
+
+        internal static string password = String.Empty;
+
+        #region IRegionModule Members
+
+        public string Name
+        {
+            get { return "IRCBridgeModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return true; }
+        }
+
+        public void Initialise(Scene scene, IConfigSource config)
+        {
+
+            // Do a once-only scan of the configuration file to make
+            // sure it's basically intact.
+
+            if (!configured)
+            {
+
+                configured = true;
+
+                try
+                {
+                    if ((m_config = config.Configs["IRC"]) == null)
+                    {
+                        m_log.InfoFormat("[IRC-Bridge] module not configured");
+                        return;
+                    }
+
+                    if (!m_config.GetBoolean("enabled", false))
+                    {
+                        m_log.InfoFormat("[IRC-Bridge] module disabled in configuration");
+                        return;
+                    }
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("[IRC-Bridge] configuration failed : {0}", e.Message);
+                    return;
+                }
+
+                enabled = true;
+
+                if (config.Configs["RemoteAdmin"] != null)
+                {
+                    password = config.Configs["RemoteAdmin"].GetString("access_password", password);
+                    scene.CommsManager.HttpServer.AddXmlRPCHandler("irc_admin", XmlRpcAdminMethod, false);
+                }
+
+            }
+
+            // Iff the IRC bridge is enabled, then each new region may be 
+            // connected to IRC. But it should NOT be obligatory (and it 
+            // is not).
+             
+            if (enabled)
+            {
+                try
+                {
+                    m_log.InfoFormat("[IRC-Bridge] Connecting region {0}", scene.RegionInfo.RegionName);
+                    m_regions.Add(new RegionState(scene, m_config));
+                }
+                catch (Exception e)
+                {
+                    m_log.WarnFormat("[IRC-Bridge] Region {0} not connected to IRC : {1}", scene.RegionInfo.RegionName, e.Message);
+                    m_log.Debug(e);
+                }
+            }
+            else
+            {
+                m_log.WarnFormat("[IRC-Bridge] Not enabled. Connect for region {0} ignored", scene.RegionInfo.RegionName);
+            }
+
+        }
+
+        // Called after all region modules have been loaded.
+        // Iff the IRC bridge is enabled, then start all of the
+        // configured channels. The set of channels is a side
+        // effect of RegionState creation.
+
+        public void PostInitialise()
+        {
+
+            if (!enabled)
+                return;
+
+            foreach (RegionState region in m_regions)
+            {
+                m_log.InfoFormat("[IRC-Bridge] Opening connection for {0}:{1} on IRC server {2}:{3}",
+                            region.Region, region.cs.BaseNickname, region.cs.Server, region.cs.IrcChannel);
+                try
+                {
+                    region.Open();
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("[IRC-Bridge] Open failed for {0}:{1} on IRC server {2}:{3} : {4}",
+                            region.Region, region.cs.BaseNickname, region.cs.Server, region.cs.IrcChannel,
+                            e.Message);
+                }
+            }
+
+        }
+
+        // Called immediately before the region module is unloaded. Close all
+        // associated channels.
+
+        public void Close()
+        {
+
+            if (!enabled)
+                return;
+
+            // Stop each of the region sessions
+
+            foreach (RegionState region in m_regions)
+            {
+                m_log.InfoFormat("[IRC-Bridge] Closing connection for {0}:{1} on IRC server {2}:{3}",
+                            region.Region, region.cs.BaseNickname, region.cs.Server, region.cs.IrcChannel);
+                try
+                {
+                    region.Close();
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("[IRC-Bridge] Close failed for {0}:{1} on IRC server {2}:{3} : {4}",
+                            region.Region, region.cs.BaseNickname, region.cs.Server, region.cs.IrcChannel,
+                            e.Message);
+                }
+            }
+
+            // Perform final cleanup of the channels (they now have no active clients)
+
+            foreach (ChannelState channel in m_channels)
+            {
+                m_log.InfoFormat("[IRC-Bridge] Closing connection for {0} on IRC server {1}:{2}",
+                            channel.BaseNickname, channel.Server, channel.IrcChannel);
+                try
+                {
+                    channel.Close();
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("[IRC-Bridge] Close failed for {0} on IRC server {1}:{2} : {3}",
+                            channel.BaseNickname, channel.Server, channel.IrcChannel,
+                            e.Message);
+                }
+            }
+
+        }
+
+        #endregion
+
+        public XmlRpcResponse XmlRpcAdminMethod(XmlRpcRequest request)
+        {
+
+            m_log.Info("[IRC-Bridge]: XML RPC Admin Entry");
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            Hashtable  responseData = new Hashtable();
+
+            try
+            {
+
+                Hashtable requestData = (Hashtable)request.Params[0];
+                bool    found = false;
+                string region = String.Empty;
+
+                if (password != String.Empty)
+                {
+                    if (!requestData.ContainsKey("password"))
+                        throw new Exception("Invalid request");
+                    if ((string)requestData["password"] != password)
+                        throw new Exception("Invalid request");
+                }
+
+                if (!requestData.ContainsKey("region"))
+                    throw new Exception("No region name specified");
+                
+                foreach (RegionState rs in m_regions)
+                {
+                    if (rs.Region == region)
+                    {
+                        responseData["server"]    = rs.cs.Server;
+                        responseData["port"]      = rs.cs.Port;
+                        responseData["user"]      = rs.cs.User;
+                        responseData["channel"]   = rs.cs.IrcChannel;
+                        responseData["enabled"]   = rs.cs.irc.Enabled;
+                        responseData["connected"] = rs.cs.irc.Connected;
+                        responseData["nickname"]  = rs.cs.irc.Nick;
+                        found = true;
+                        break;
+                    }
+                }
+
+                if (!found) throw new Exception(String.Format("Region <{0}> not found", region));
+
+                responseData["success"] = true;
+
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[IRC-Bridge] XML RPC Admin request failed : {0}", e.Message);
+
+                responseData["success"] = "false";
+                responseData["error"]   = e.Message;
+
+            }
+            finally
+            {
+                response.Value = responseData;
+            }
+
+            m_log.Debug("[IRC-Bridge]: XML RPC Admin Exit");
+
+            return response;
+
+        }
+
+    }
+
+}