source: irc_send.c @ ebaebfe

  /********************************************************************\
  * BitlBee -- An IRC to other IM-networks gateway                     *
  *                                                                    *
  * Copyright 2002-2010 Wilmer van der Gaast and others                *
  \********************************************************************/

/* The IRC-based UI - Sending responses to commands/etc.                */

/*
  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.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License with
  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  Suite 330, Boston, MA  02111-1307  USA
*/

#include "bitlbee.h"

void irc_send_num( irc_t *irc, int code, char *format, ... )
{
        char text[IRC_MAX_LINE];
        va_list params;
        
        va_start( params, format );
        g_vsnprintf( text, IRC_MAX_LINE, format, params );
        va_end( params );
        irc_write( irc, ":%s %03d %s %s", irc->root->host, code, irc->user->nick ? : "*", text );
        
        return;
}

void irc_send_login( irc_t *irc )
{
        irc_user_t *iu = irc->user;
        
        irc->user = irc_user_new( irc, iu->nick );
        irc->user->user = iu->user;
        irc->user->fullname = iu->fullname;
        g_free( iu->nick );
        g_free( iu );
        
        irc_send_num( irc,   1, ":Welcome to the BitlBee gateway, %s", irc->user->nick );
        irc_send_num( irc,   2, ":Host %s is running BitlBee " BITLBEE_VERSION " " ARCH "/" CPU ".", irc->root->host );
        irc_send_num( irc,   3, ":%s", IRCD_INFO );
        irc_send_num( irc,   4, "%s %s %s %s", irc->root->host, BITLBEE_VERSION, UMODES UMODES_PRIV, CMODES );
        irc_send_num( irc,   5, "PREFIX=(ov)@+ CHANTYPES=%s CHANMODES=,,,%s NICKLEN=%d NETWORK=BitlBee "
                                "CASEMAPPING=rfc1459 MAXTARGETS=1 WATCH=128 :are supported by this server",
                                CTYPES, CMODES, MAX_NICK_LENGTH - 1 );
        irc_send_motd( irc );
        irc->umode[0] = '\0';
        /*irc_umode_set( irc, "+" UMODE, 1 );*/
        
        irc_usermsg( irc, "Welcome to the BitlBee gateway!\n\n"
                          "If you've never used BitlBee before, please do read the help "
                          "information using the \x02help\x02 command. Lots of FAQs are "
                          "answered there.\n"
                          "If you already have an account on this server, just use the "
                          "\x02identify\x02 command to identify yourself." );
        
        if( global.conf->runmode == RUNMODE_FORKDAEMON || global.conf->runmode == RUNMODE_DAEMON )
                ipc_to_master_str( "CLIENT %s %s :%s\r\n", irc->user->host, irc->user->nick, irc->user->fullname );
        
        irc->status |= USTATUS_LOGGED_IN;
        
        /* This is for bug #209 (use PASS to identify to NickServ). */
        if( irc->password != NULL )
        {
                char *send_cmd[] = { "identify", g_strdup( irc->password ), NULL };
                
                /*irc_setpass( irc, NULL );*/
                /*root_command( irc, send_cmd );*/
                g_free( send_cmd[1] );
        }
}

void irc_send_motd( irc_t *irc )
{
        int fd;
        
        fd = open( global.conf->motdfile, O_RDONLY );
        if( fd == -1 )
        {
                irc_send_num( irc, 422, ":We don't need MOTDs." );
        }
        else
        {
                char linebuf[80];       /* Max. line length for MOTD's is 79 chars. It's what most IRC networks seem to do. */
                char *add, max;
                int len;
                
                linebuf[79] = len = 0;
                max = sizeof( linebuf ) - 1;
                
                irc_send_num( irc, 375, ":- %s Message Of The Day - ", irc->root->host );
                while( read( fd, linebuf + len, 1 ) == 1 )
                {
                        if( linebuf[len] == '\n' || len == max )
                        {
                                linebuf[len] = 0;
                                irc_send_num( irc, 372, ":- %s", linebuf );
                                len = 0;
                        }
                        else if( linebuf[len] == '%' )
                        {
                                read( fd, linebuf + len, 1 );
                                if( linebuf[len] == 'h' )
                                        add = irc->root->host;
                                else if( linebuf[len] == 'v' )
                                        add = BITLBEE_VERSION;
                                else if( linebuf[len] == 'n' )
                                        add = irc->user->nick;
                                else
                                        add = "%";
                                
                                strncpy( linebuf + len, add, max - len );
                                while( linebuf[++len] );
                        }
                        else if( len < max )
                        {
                                len ++;
                        }
                }
                irc_send_num( irc, 376, ":End of MOTD" );
                close( fd );
        }
}

/* FIXME/REPLACEME */
int irc_usermsg( irc_t *irc, char *format, ... )
{
        char text[1024];
        va_list params;
        //irc_user_t *iu;
        
        va_start( params, format );
        g_vsnprintf( text, sizeof( text ), format, params );
        va_end( params );
        
        fprintf( stderr, "%s\n", text );
        
        return 1;
        
        /*return( irc_msgfrom( irc, u->nick, text ) );*/
}