source: irc_user.c @ 63a520b

  /********************************************************************\
  * BitlBee -- An IRC to other IM-networks gateway                     *
  *                                                                    *
  * Copyright 2002-2004 Wilmer van der Gaast and others                *
  \********************************************************************/

/* Stuff to handle, save and search IRC buddies                         */

/*
  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"

irc_user_t *irc_user_new( irc_t *irc, const char *nick )
{
        irc_user_t *iu = g_new0( irc_user_t, 1 );
        
        iu->nick = g_strdup( nick );
        iu->user = iu->host = iu->fullname = iu->nick;
        
        iu->is_private = set_getbool( &irc->b->set, "private" );
        
        iu->key = g_strdup( nick );
        nick_lc( iu->key );
        /* Using the hash table for speed and irc->users for easy iteration
           through the list (since the GLib API doesn't have anything sane
           for that.) */
        g_hash_table_insert( irc->nick_user_hash, iu->key, iu );
        irc->users = g_slist_insert_sorted( irc->users, iu, irc_user_cmp );
        
        return iu;
}

int irc_user_free( irc_t *irc, const char *nick )
{
        irc_user_t *iu;
        
        if( !( iu = irc_user_find( irc, nick ) ) )
                return 0;
        
        irc->users = g_slist_remove( irc->users, iu );
        g_hash_table_remove( irc->nick_user_hash, iu->key );
        
        g_free( iu->nick );
        if( iu->nick != iu->user ) g_free( iu->user );
        if( iu->nick != iu->host ) g_free( iu->host );
        if( iu->nick != iu->fullname ) g_free( iu->fullname );
        g_free( iu->sendbuf );
        if( iu->sendbuf_timer ) b_event_remove( iu->sendbuf_timer );
        g_free( iu->key );
        
        return 1;
}

irc_user_t *irc_user_find( irc_t *irc, const char *nick )
{
        char key[strlen(nick)+1];
        
        strcpy( key, nick );
        if( nick_lc( key ) )
                return g_hash_table_lookup( irc->nick_user_hash, key );
        else
                return NULL;
}

int irc_user_rename( irc_t *irc, const char *old, const char *new )
{
        irc_user_t *iu = irc_user_find( irc, old );
        char key[strlen(new)+1];
        
        strcpy( key, new );
        if( iu == NULL || !nick_lc( key ) || irc_user_find( irc, new ) )
                return 0;
        
        irc->users = g_slist_remove( irc->users, iu );
        g_hash_table_remove( irc->nick_user_hash, iu->key );
        
        if( iu->nick == iu->user ) iu->user = NULL;
        if( iu->nick == iu->host ) iu->host = NULL;
        if( iu->nick == iu->fullname ) iu->fullname = NULL;
        g_free( iu->nick );
        iu->nick = g_strdup( new );
        if( iu->user == NULL ) iu->user = g_strdup( iu->nick );
        if( iu->host == NULL ) iu->host = g_strdup( iu->nick );
        if( iu->fullname == NULL ) iu->fullname = g_strdup( iu->nick );
        
        iu->key = g_strdup( key );
        g_hash_table_insert( irc->nick_user_hash, iu->key, iu );
        irc->users = g_slist_insert_sorted( irc->users, iu, irc_user_cmp );
        
        return 1;
}

gint irc_user_cmp( gconstpointer a_, gconstpointer b_ )
{
        const irc_user_t *a = a_, *b = b_;
        
        return strcmp( a->key, b->key );
}