ngircd-tor/src/ngircd/irc.c

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/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
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*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
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*
* IRC commands
*/
#include "portab.h"
static char UNUSED id[] = "$Id: irc.c,v 1.108 2002/12/26 17:04:54 alex Exp $";
#include "imp.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "conn.h"
#include "client.h"
#include "channel.h"
#include "defines.h"
#include "irc-write.h"
#include "log.h"
#include "messages.h"
#include "parse.h"
#include "exp.h"
#include "irc.h"
GLOBAL BOOLEAN
IRC_ERROR( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
return CONNECTED;
} /* IRC_ERROR */
GLOBAL BOOLEAN
IRC_KILL( CLIENT *Client, REQUEST *Req )
{
CLIENT *prefix, *c;
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CHAR reason[COMMAND_LEN];
assert( Client != NULL );
assert( Req != NULL );
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/* is the user an IRC operator? */
if(( Client_Type( Client ) != CLIENT_SERVER ) && ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
/* Falsche Anzahl Parameter? */
if(( Req->argc != 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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if( Req->prefix ) prefix = Client_Search( Req->prefix );
else prefix = Client;
if( ! prefix )
{
Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
prefix = Client_ThisServer( );
}
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Log( LOG_NOTICE|LOG_snotice, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
/* build reason string */
if( Client_Type( Client ) == CLIENT_USER ) sprintf( reason, "KILLed by %s: %s", Client_ID( Client ), Req->argv[1] );
else strlcpy( reason, Req->argv[1], sizeof( reason ));
/* andere Server benachrichtigen */
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IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], reason );
/* haben wir selber einen solchen Client? */
c = Client_Search( Req->argv[0] );
if( c )
{
/* Ja, wir haben einen solchen Client */
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if( Client_Conn( c ) != NONE ) Conn_Close( Client_Conn( c ), NULL, reason, TRUE );
else Client_Destroy( c, NULL, reason, TRUE );
}
else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
return CONNECTED;
} /* IRC_KILL */
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GLOBAL BOOLEAN
IRC_NOTICE( CLIENT *Client, REQUEST *Req )
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{
CLIENT *to, *from;
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assert( Client != NULL );
assert( Req != NULL );
if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED;
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/* Falsche Anzahl Parameter? */
if( Req->argc != 2 ) return CONNECTED;
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if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
to = Client_Search( Req->argv[0] );
if(( to ) && ( Client_Type( to ) == CLIENT_USER ))
{
/* Okay, Ziel ist ein User */
return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
}
else return CONNECTED;
} /* IRC_NOTICE */
GLOBAL BOOLEAN
IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
{
CLIENT *cl, *from;
CHANNEL *chan;
assert( Client != NULL );
assert( Req != NULL );
/* Falsche Anzahl Parameter? */
if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
cl = Client_Search( Req->argv[0] );
if( cl )
{
/* Okay, Ziel ist ein Client. Aber ist es auch ein User? */
if( Client_Type( cl ) != CLIENT_USER ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
/* Okay, Ziel ist ein User */
if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
{
/* Ziel-User ist AWAY: Meldung verschicken */
if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
}
/* Text senden */
if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
return IRC_WriteStrClientPrefix( cl, from, "PRIVMSG %s :%s", Client_ID( cl ), Req->argv[1] );
}
chan = Channel_Search( Req->argv[0] );
if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
} /* IRC_PRIVMSG */
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/* -eof- */