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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 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.IO;
using System.Net.Sockets;
using System.Threading;
using System.Collections.Generic;
using libsecondlife;
using OpenSim.Framework.Interfaces;
using OpenSim.Framework.Utilities;
using OpenSim.Framework.Console;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Environment.Scenes;
namespace OpenSim.Region.Environment.Modules
{
public class ChatModule : IRegionModule, ISimChat
{
private List<Scene> m_scenes = new List<Scene>();
private LogBase m_log;
private string m_server = null;
private int m_port = 6668;
private string m_user = "USER OpenSimBot 8 * :I'm a OpenSim to irc bot";
private string m_nick = null;
private string m_channel = null;
private int m_whisperdistance = 10;
private int m_saydistance = 30;
private int m_shoutdistance = 100;
private NetworkStream m_stream;
private TcpClient m_irc;
private StreamWriter m_ircWriter;
private StreamReader m_ircReader;
private Thread pingSender;
private Thread listener;
private bool m_enable_irc = false;
private bool connected = false;
public ChatModule()
{
m_nick = "OSimBot" + Util.RandomClass.Next(1, 99);
m_irc = null;
m_ircWriter = null;
m_ircReader = null;
m_log = OpenSim.Framework.Console.MainLog.Instance;
}
public void Initialise(Scene scene, Nini.Config.IConfigSource config)
{
try {
m_server = config.Configs["IRC"].GetString("server");
m_nick = config.Configs["IRC"].GetString("nick");
m_channel = config.Configs["IRC"].GetString("channel");
m_port = config.Configs["IRC"].GetInt("port", m_port);
m_user = config.Configs["IRC"].GetString("username", m_user);
if (m_server != null && m_nick != null && m_channel != null) {
m_enable_irc = true;
}
} catch (Exception e) {
Console.WriteLine("No IRC config information, skipping IRC bridge configuration");
}
m_whisperdistance = config.Configs["Chat"].GetInt("whisper_distance");
m_saydistance = config.Configs["Chat"].GetInt("say_distance");
m_shoutdistance = config.Configs["Chat"].GetInt("shout_distance");
if (!m_scenes.Contains(scene))
{
m_scenes.Add(scene);
scene.EventManager.OnNewClient += NewClient;
scene.RegisterModuleInterface<ISimChat>(this);
}
}
public void PostInitialise()
{
if( m_enable_irc ) {
try
{
m_irc = new TcpClient(m_server, m_port);
m_stream = m_irc.GetStream();
m_ircReader = new StreamReader(m_stream);
m_ircWriter = new StreamWriter(m_stream);
pingSender = new Thread(new ThreadStart(this.PingRun));
pingSender.Start();
listener = new Thread(new ThreadStart(this.ListenerRun));
listener.Start();
m_ircWriter.WriteLine(m_user);
m_ircWriter.Flush();
m_ircWriter.WriteLine("NICK " + m_nick);
m_ircWriter.Flush();
m_ircWriter.WriteLine("JOIN " + m_channel);
m_ircWriter.Flush();
connected = true;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
}
public void Close()
{
m_ircWriter.Close();
m_ircReader.Close();
m_irc.Close();
}
public string Name
{
get { return "ChatModule"; }
}
public bool IsSharedModule
{
get { return true; }
}
public void NewClient(IClientAPI client)
{
client.OnChatFromViewer += SimChat;
}
public void PingRun()
{
while (true)
{
m_ircWriter.WriteLine("PING :" + m_server);
m_ircWriter.Flush();
Thread.Sleep(15000);
}
}
public void ListenerRun()
{
string inputLine;
LLVector3 pos = new LLVector3(128, 128, 20);
while (true)
{
while ((inputLine = m_ircReader.ReadLine()) != null)
{
Console.WriteLine(inputLine);
if (inputLine.Contains(m_channel))
{
string mess = inputLine.Substring(inputLine.IndexOf(m_channel));
foreach (Scene m_scene in m_scenes)
{
m_scene.Broadcast(delegate(IClientAPI client)
{
client.SendChatMessage(
Helpers.StringToField(mess), 255, pos, "IRC:",
LLUUID.Zero);
});
}
}
}
Thread.Sleep(50);
}
}
public void SimChat(Object sender, ChatFromViewerArgs e)
{
ScenePresence avatar = null;
//TODO: Move ForEachScenePresence and others into IScene.
Scene scene = (Scene)e.Scene;
//TODO: Remove the need for this check
if (scene == null)
scene = m_scenes[0];
// Filled in since it's easier than rewriting right now.
LLVector3 fromPos = e.Position;
LLVector3 fromRegionPos = e.Position + new LLVector3(e.Scene.RegionInfo.RegionLocX * 256, e.Scene.RegionInfo.RegionLocY * 256, 0);
string fromName = e.From;
string message = e.Message;
byte type = (byte)e.Type;
LLUUID fromAgentID = LLUUID.Zero;
if (e.Sender != null)
avatar = scene.GetScenePresence(e.Sender.AgentId);
if (avatar != null)
{
fromPos = avatar.AbsolutePosition;
fromName = avatar.Firstname + " " + avatar.Lastname;
fromAgentID = e.Sender.AgentId;
avatar = null;
}
string typeName;
switch (e.Type)
{
case ChatTypeEnum.Broadcast:
typeName = "broadcasts";
break;
case ChatTypeEnum.Say:
typeName = "says";
break;
case ChatTypeEnum.Shout:
typeName = "shouts";
break;
case ChatTypeEnum.Whisper:
typeName = "whispers";
break;
default:
typeName = "unknown";
break;
}
m_log.Verbose("CHAT", fromName + " (" + e.Channel + " @ " + scene.RegionInfo.RegionName + ") " + typeName + ": " + e.Message);
if (connected)
{
try
{
m_ircWriter.WriteLine("PRIVMSG " + m_channel + " :" + "<" + fromName + " in " + scene.RegionInfo.RegionName + ">: " +
e.Message);
m_ircWriter.Flush();
}
catch (IOException)
{
m_log.Error("IRC","Disconnected from IRC server.");
listener.Abort();
pingSender.Abort();
connected = false;
}
}
if (e.Channel == 0)
{
foreach (Scene m_scene in m_scenes)
{
m_scene.ForEachScenePresence(delegate(ScenePresence presence)
{
int dis = -100000;
LLVector3 avatarRegionPos = presence.AbsolutePosition + new LLVector3(scene.RegionInfo.RegionLocX * 256, scene.RegionInfo.RegionLocY * 256, 0);
dis = (int)avatarRegionPos.GetDistanceTo(fromRegionPos);
switch (e.Type)
{
case ChatTypeEnum.Whisper:
if ((dis < m_whisperdistance) && (dis > -m_whisperdistance))
{
//should change so the message is sent through the avatar rather than direct to the ClientView
presence.ControllingClient.SendChatMessage(message,
type,
fromPos,
fromName,
fromAgentID);
}
break;
case ChatTypeEnum.Say:
if ((dis < m_saydistance) && (dis > -m_saydistance))
{
//Console.WriteLine("sending chat");
presence.ControllingClient.SendChatMessage(message,
type,
fromPos,
fromName,
fromAgentID);
}
break;
case ChatTypeEnum.Shout:
if ((dis < m_shoutdistance) && (dis > -m_shoutdistance))
{
presence.ControllingClient.SendChatMessage(message,
type,
fromPos,
fromName,
fromAgentID);
}
break;
case ChatTypeEnum.Broadcast:
presence.ControllingClient.SendChatMessage(message, type,
fromPos,
fromName,
fromAgentID);
break;
}
});
}
}
}
}
}
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