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Give Techbot the ability to check for and ghost existing bots, then rename itself

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svn path=/trunk/; revision=35264
This commit is contained in:
Ged Murphy 2008-08-10 13:06:58 +00:00
parent b2a074adbf
commit 197cc3f634
3 changed files with 99 additions and 8 deletions
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4
irc/TechBot/TechBot.IRCLibrary/IRC.cs
View file

@ -17,10 +17,12 @@ namespace TechBot.IRCLibrary
public const string PRIVMSG = "PRIVMSG";
public const string USER = "USER";
public const string PASS = "PASS";
public const string GHOST = "MSG NICKSERV GHOST";
public const string GHOST = "NICKSERV GHOST";
public const string NOTICE = "NOTICE";
public const string RPL_NAMREPLY = "353";
public const string RPL_ENDOFNAMES = "366";
public const string ERR_NICKNAMEINUSE = "433";
#endregion

91
irc/TechBot/TechBot.IRCLibrary/IrcClient.cs
View file

@ -191,6 +191,7 @@ namespace TechBot.IRCLibrary
#region Private fields
private bool firstPingReceived = false;
private bool awaitingGhostDeath = false;
private System.Text.Encoding encoding = System.Text.Encoding.UTF8;
private TcpClient tcpClient;
private NetworkStream networkStream;
@ -198,6 +199,9 @@ namespace TechBot.IRCLibrary
private LineBuffer messageStream;
private ArrayList ircCommandEventRegistrations = new ArrayList();
private ArrayList channels = new ArrayList();
private string reqNickname;
private string curNickname;
private string password;
#endregion
#region Public events
@ -240,6 +244,16 @@ namespace TechBot.IRCLibrary
}
}
/// <summary>
/// Nickname for the bot.
/// </summary>
public string Nickname
{
get
{
return curNickname;
}
}
#endregion
#region Private methods
@ -361,6 +375,24 @@ namespace TechBot.IRCLibrary
firstPingReceived = true;
}
/// <summary>
/// Send a PONG message when a PING message is received.
/// </summary>
/// <param name="message">Received IRC message.</param>
private void NoticeMessageReceived(IrcMessage message)
{
if (awaitingGhostDeath)
{
string str = string.Format("{0} has been ghosted", reqNickname);
if (message.Parameters.Contains(str))
{
ChangeNick(reqNickname);
SubmitPassword(password);
awaitingGhostDeath = false;
}
}
}
/// <summary>
/// Process RPL_NAMREPLY message.
/// </summary>
@ -472,6 +504,31 @@ namespace TechBot.IRCLibrary
}
}
/// <summary>
/// Process ERR_NICKNAMEINUSE message.
/// </summary>
/// <param name="message">Received IRC message.</param>
private void ERR_NICKNAMEINUSEMessageReceived(IrcMessage message)
{
try
{
if (message.Parameters == null)
{
System.Diagnostics.Debug.WriteLine(String.Format("Message has no parameters."));
return;
}
/* Connect with a different name */
string[] parameters = message.Parameters.Split(new char[] { ' ' });
string nickname = parameters[1];
ChangeNick(nickname + "__");
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(String.Format("Ex. {0}", ex));
}
}
#endregion
/// <summary>
@ -500,10 +557,14 @@ namespace TechBot.IRCLibrary
}
/* Install PING message handler */
MonitorCommand(IRC.PING, new MessageReceivedHandler(PingMessageReceived));
/* Install NOTICE message handler */
MonitorCommand(IRC.NOTICE, new MessageReceivedHandler(NoticeMessageReceived));
/* Install RPL_NAMREPLY message handler */
MonitorCommand(IRC.RPL_NAMREPLY, new MessageReceivedHandler(RPL_NAMREPLYMessageReceived));
/* Install RPL_ENDOFNAMES message handler */
MonitorCommand(IRC.RPL_ENDOFNAMES, new MessageReceivedHandler(RPL_ENDOFNAMESMessageReceived));
/* Install ERR_NICKNAMEINUSE message handler */
MonitorCommand(IRC.ERR_NICKNAMEINUSE, new MessageReceivedHandler(ERR_NICKNAMEINUSEMessageReceived));
/* Start receiving data */
Receive();
}
@ -520,8 +581,6 @@ namespace TechBot.IRCLibrary
}
else
{
connected = false;
tcpClient.Close();
tcpClient = null;
@ -606,10 +665,32 @@ namespace TechBot.IRCLibrary
if (nickname == null)
throw new ArgumentNullException("nickname", "Nickname cannot be null.");
Console.WriteLine("Changing nick to {0}\n", nickname);
curNickname = nickname;
/* NICK <nickname> [ <hopcount> ] */
SendMessage(new IrcMessage(IRC.NICK, nickname));
}
/// <summary>
/// Ghost nickname.
/// </summary>
/// <param name="nickname">Nickname.</param>
public void GhostNick(string nickname,
string password)
{
if (nickname == null)
throw new ArgumentNullException("nickname", "Nickname cannot be null.");
if (password == null)
throw new ArgumentNullException("password", "Password cannot be null.");
awaitingGhostDeath = true;
/* GHOST <nickname> <password> */
SendMessage(new IrcMessage(IRC.GHOST, nickname + " " + password));
}
/// <summary>
/// Submit password to identify user.
/// </summary>
@ -619,6 +700,8 @@ namespace TechBot.IRCLibrary
if (password == null)
throw new ArgumentNullException("password", "Password cannot be null.");
this.password = password;
/* PASS <password> */
SendMessage(new IrcMessage(IRC.PASS, password));
}
@ -635,12 +718,10 @@ namespace TechBot.IRCLibrary
{
if (nickname == null)
throw new ArgumentNullException("nickname", "Nickname cannot be null.");
reqNickname = nickname;
firstPingReceived = false;
if (password != null)
{
/* First ghost ourself and then register */
if (nickname != null)
SendMessage(new IrcMessage(IRC.GHOST, nickname + " " + password));
SubmitPassword(password);
}
ChangeNick(nickname);

12
irc/TechBot/TechBot.Library/TechBotIrcService.cs
View file

@ -88,7 +88,15 @@ namespace TechBot.Library
m_IrcClient.Connect(hostname, port);
m_IrcClient.Register(botname, password, null);
Console.WriteLine("Registered as {0}...", botname);
Console.WriteLine("Registered as {0}...", m_IrcClient.Nickname);
/* Did we get the nick we wanted? */
if (m_IrcClient.Nickname != botname)
{
/* there must have been an existing one, kill it */
m_IrcClient.GhostNick(botname, password);;
}
JoinChannels();
while (!isStopped)
@ -279,7 +287,7 @@ namespace TechBot.Library
injectMessage,
GetMessageSource(context)));
InjectMessage(context,
injectMessage);
injectMessage);
}
else
{