WebSVN – opensim-development – Blame – Rev 1 – /OpenSim/Region/OptionalModules/Avatar/Chat/RegionState.cs

        private static readonly OpenMetaverse.Vector3 CenterOfRegion = new OpenMetaverse.Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 20);

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private const int DEBUG_CHANNEL = 2147483647;

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private static int _idk_ = 0;

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// Runtime variables; these values are assigned when the

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// IrcState is created and remain constant thereafter.

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internal string Region = String.Empty;

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internal string Host = String.Empty;

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internal string LocX = String.Empty;

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internal string LocY = String.Empty;

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internal string IDK = String.Empty;

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// System values - used only be the IRC classes themselves

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internal ChannelState cs = null; // associated IRC configuration

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internal Scene scene = null; // associated scene

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internal IConfig config = null; // configuration file reference

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internal bool enabled = true;

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//AgentAlert

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internal bool showAlert = false;

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internal string alertMessage = String.Empty;

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internal IDialogModule dialogModule = null;

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// This list is used to keep track of who is here, and by

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// implication, who is not.

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internal List<IClientAPI> clients = new List<IClientAPI>();

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// Setup runtime variable values

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public RegionState(Scene p_scene, IConfig p_config)

{

scene = p_scene;

config = p_config;

Region = scene.RegionInfo.RegionName;

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Host = scene.RegionInfo.ExternalHostName;

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LocX = Convert.ToString(scene.RegionInfo.RegionLocX);

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LocY = Convert.ToString(scene.RegionInfo.RegionLocY);

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IDK = Convert.ToString(_idk_++);

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showAlert = config.GetBoolean("alert_show", false);

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string alertServerInfo = String.Empty;

if (showAlert)

{

bool showAlertServerInfo = config.GetBoolean("alert_show_serverinfo", true);

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if (showAlertServerInfo)

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alertServerInfo = String.Format("\nServer: {0}\nPort: {1}\nChannel: {2}\n\n",

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config.GetString("server", ""), config.GetString("port", ""), config.GetString("channel", ""));

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string alertPreMessage = config.GetString("alert_msg_pre", "This region is linked to Irc.");

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                string alertPostMessage = config.GetString("alert_msg_post", "Everything you say in public chat can be listened.");

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alertMessage = String.Format("{0}\n{1}{2}", alertPreMessage, alertServerInfo, alertPostMessage);

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dialogModule = scene.RequestModuleInterface<IDialogModule>();

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}

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// OpenChannel conditionally establishes a connection to the

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// IRC server. The request will either succeed, or it will

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// throw an exception.

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ChannelState.OpenChannel(this, config);

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// Connect channel to world events

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scene.EventManager.OnChatFromWorld += OnSimChat;

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scene.EventManager.OnChatFromClient += OnSimChat;

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scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;

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scene.EventManager.OnMakeChildAgent += OnMakeChildAgent;

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m_log.InfoFormat("[IRC-Region {0}] Initialization complete", Region);

}

// Auto cleanup when abandoned

~RegionState()

{

if (cs != null)

cs.RemoveRegion(this);

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}

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// Called by PostInitialize after all regions have been created

public void Open()

{

cs.Open(this);

enabled = true;

}

// Called by IRCBridgeModule.Close immediately prior to unload

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// of the module for this region. This happens when the region

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// is being removed or the server is terminating. The IRC

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// BridgeModule will remove the region from the region list

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// when control returns.

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public void Close()

{

enabled = false;

cs.Close(this);

}

// The agent has disconnected, cleanup associated resources

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private void OnClientLoggedOut(IClientAPI client)

{

try

{

if (clients.Contains(client))

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{

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if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting))

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{

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m_log.InfoFormat("[IRC-Region {0}]: {1} has left", Region, client.Name);

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//Check if this person is excluded from IRC

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if (!cs.ExcludeList.Contains(client.Name.ToLower()))

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{

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                            cs.irc.PrivMsg(cs.NoticeMessageFormat, cs.irc.Nick, Region, String.Format("{0} has left", client.Name));

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}

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}

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client.OnLogout -= OnClientLoggedOut;

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client.OnConnectionClosed -= OnClientLoggedOut;

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clients.Remove(client);

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}

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}

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catch (Exception ex)

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{

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m_log.ErrorFormat("[IRC-Region {0}]: ClientLoggedOut exception: {1}", Region, ex.Message);

m_log.Debug(ex);

}

}

// This event indicates that the agent has left the building. We should treat that the same

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// as if the agent has logged out (we don't want cross-region noise - or do we?)

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private void OnMakeChildAgent(ScenePresence presence)

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{

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IClientAPI client = presence.ControllingClient;

try

{

if (clients.Contains(client))

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{

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if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting))

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{

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string clientName = String.Format("{0} {1}", presence.Firstname, presence.Lastname);

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m_log.DebugFormat("[IRC-Region {0}] {1} has left", Region, clientName);

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                        cs.irc.PrivMsg(cs.NoticeMessageFormat, cs.irc.Nick, Region, String.Format("{0} has left", clientName));

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}

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client.OnLogout -= OnClientLoggedOut;

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client.OnConnectionClosed -= OnClientLoggedOut;

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clients.Remove(client);

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}

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}

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catch (Exception ex)

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{

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m_log.ErrorFormat("[IRC-Region {0}]: MakeChildAgent exception: {1}", Region, ex.Message);

m_log.Debug(ex);

}

}

// An agent has entered the region (from another region). Add the client to the locally

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// known clients list

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private void OnMakeRootAgent(ScenePresence presence)

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{

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IClientAPI client = presence.ControllingClient;

try

{

if (!clients.Contains(client))

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{

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client.OnLogout += OnClientLoggedOut;

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client.OnConnectionClosed += OnClientLoggedOut;

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clients.Add(client);

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if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting))

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{

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string clientName = String.Format("{0} {1}", presence.Firstname, presence.Lastname);

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m_log.DebugFormat("[IRC-Region {0}] {1} has arrived", Region, clientName);

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//Check if this person is excluded from IRC

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if (!cs.ExcludeList.Contains(clientName.ToLower()))

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{

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                            cs.irc.PrivMsg(cs.NoticeMessageFormat, cs.irc.Nick, Region, String.Format("{0} has arrived", clientName));

}

}

}

if (dialogModule != null && showAlert)

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dialogModule.SendAlertToUser(client, alertMessage, true);

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}

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catch (Exception ex)

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{

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m_log.ErrorFormat("[IRC-Region {0}]: MakeRootAgent exception: {1}", Region, ex.Message);

m_log.Debug(ex);

}

}

// This handler detects chat events int he virtual world.

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public void OnSimChat(Object sender, OSChatMessage msg)

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{

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// early return if this comes from the IRC forwarder

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if (cs.irc.Equals(sender)) return;

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// early return if nothing to forward

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if (msg.Message.Length == 0) return;

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// check for commands coming from avatars or in-world

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// object (if commands are enabled)

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if (cs.CommandsEnabled && msg.Channel == cs.CommandChannel)

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{

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m_log.DebugFormat("[IRC-Region {0}] command on channel {1}: {2}", Region, msg.Channel, msg.Message);

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string[] messages = msg.Message.Split(' ');

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string command = messages[0].ToLower();

try

{

switch (command)

{

// These commands potentially require a change in the

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// underlying ChannelState.

case "server":

cs.Close(this);

cs = cs.UpdateServer(this, messages[1]);

cs.Open(this);

break;

case "port":

cs.Close(this);

cs = cs.UpdatePort(this, messages[1]);

cs.Open(this);

break;

case "channel":

cs.Close(this);

cs = cs.UpdateChannel(this, messages[1]);

cs.Open(this);

break;

case "nick":

cs.Close(this);

cs = cs.UpdateNickname(this, messages[1]);

cs.Open(this);

break;

// These may also (but are less likely) to require a

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// change in ChannelState.

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case "client-reporting":

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cs = cs.UpdateClientReporting(this, messages[1]);

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break;

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case "in-channel":

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cs = cs.UpdateRelayIn(this, messages[1]);

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break;

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case "out-channel":

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cs = cs.UpdateRelayOut(this, messages[1]);

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break;

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// These are all taken to be temporary changes in state

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// so the underlying connector remains intact. But note

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// that with regions sharing a connector, there could

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// be interference.

case "close":

enabled = false;

cs.Close(this);

break;

case "connect":

enabled = true;

cs.Open(this);

break;

case "reconnect":

enabled = true;

cs.Close(this);

cs.Open(this);

break;

// This one is harmless as far as we can judge from here.

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// If it is not, then the complaints will eventually make

// that evident.

default:

m_log.DebugFormat("[IRC-Region {0}] Forwarding unrecognized command to IRC : {1}",

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Region, msg.Message);

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cs.irc.Send(msg.Message);

break;

}

}

catch (Exception ex)

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{

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m_log.WarnFormat("[IRC-Region {0}] error processing in-world command channel input: {1}",

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Region, ex.Message);

m_log.Debug(ex);

}

return;

}

// The command channel remains enabled, even if we have otherwise disabled the IRC

// interface.

if (!enabled)

return;

// drop messages unless they are on a valid in-world

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// channel as configured in the ChannelState

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if (!cs.ValidInWorldChannels.Contains(msg.Channel))

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{

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m_log.DebugFormat("[IRC-Region {0}] dropping message {1} on channel {2}", Region, msg, msg.Channel);

return;

}

ScenePresence avatar = null;

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string fromName = msg.From;

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if (msg.Sender != null)

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{

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avatar = scene.GetScenePresence(msg.Sender.AgentId);

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if (avatar != null) fromName = avatar.Name;

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}

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if (!cs.irc.Connected)

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{

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                m_log.WarnFormat("[IRC-Region {0}] IRCConnector not connected: dropping message from {1}", Region, fromName);

return;

}

m_log.DebugFormat("[IRC-Region {0}] heard on channel {1} : {2}", Region, msg.Channel, msg.Message);

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if (null != avatar && cs.RelayChat && (msg.Channel == 0 || msg.Channel == DEBUG_CHANNEL))

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{

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string txt = msg.Message;

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if (txt.StartsWith("/me "))

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txt = String.Format("{0} {1}", fromName, msg.Message.Substring(4));

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cs.irc.PrivMsg(cs.PrivateMessageFormat, fromName, Region, txt);

return;

}

if (null == avatar && cs.RelayPrivateChannels && null != cs.AccessPassword &&

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msg.Channel == cs.RelayChannelOut)

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{

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Match m = cs.AccessPasswordRegex.Match(msg.Message);

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if (null != m)

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{

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m_log.DebugFormat("[IRC] relaying message from {0}: {1}", m.Groups["avatar"].ToString(),

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m.Groups["message"].ToString());

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cs.irc.PrivMsg(cs.PrivateMessageFormat, m.Groups["avatar"].ToString(),

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scene.RegionInfo.RegionName, m.Groups["message"].ToString());

}

}

}

// This method gives the region an opportunity to interfere with

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// message delivery. For now we just enforce the enable/disable

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// flag.

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internal void OSChat(Object irc, OSChatMessage msg)

{

if (enabled)

{

// m_log.DebugFormat("[IRC-OSCHAT] Region {0} being sent message", region.Region);

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msg.Scene = scene;

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scene.EventManager.TriggerOnChatBroadcast(irc, msg);

}

}

// This supports any local message traffic that might be needed in

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// support of command processing. At present there is none.

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internal void LocalChat(string msg)

{

if (enabled)

{

OSChatMessage osm = new OSChatMessage();

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osm.From = "IRC Agent";

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osm.Message = msg;

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osm.Type = ChatTypeEnum.Region;

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osm.Position = CenterOfRegion;

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osm.Sender = null;

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osm.SenderUUID = OpenMetaverse.UUID.Zero; // Hmph! Still?

osm.Channel = 0;

OSChat(this, osm);

}

}

}

}

opensim-development – Blame information for rev 1