source: account.c @ 5357525

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

/* Account management functions                                         */

/*
  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
*/

#define BITLBEE_CORE
#include "bitlbee.h"
#include "account.h"

account_t *account_add( irc_t *irc, int protocol, char *user, char *pass )
{
        account_t *a;
        
        if( irc->accounts )
        {
                for( a = irc->accounts; a->next; a = a->next );
                a = a->next = g_new0 ( account_t, 1 );
        }
        else
        {
                irc->accounts = a = g_new0 ( account_t, 1 );
        }
        
        a->protocol = protocol;
        a->user = g_strdup( user );
        a->pass = g_strdup( pass );
        a->irc = irc;
        
        return( a );
}

account_t *account_get( irc_t *irc, char *id )
{
        account_t *a, *ret = NULL;
        int nr;
        
        if( sscanf( id, "%d", &nr ) == 1 && nr < 1000 )
        {
                for( a = irc->accounts; a; a = a->next )
                        if( ( nr-- ) == 0 )
                                return( a );
                
                return( NULL );
        }
        
        for( a = irc->accounts; a; a = a->next )
        {
                if( g_strcasecmp( id, proto_name[a->protocol] ) == 0 )
                {
                        if( !ret )
                                ret = a;
                        else
                                return( NULL ); /* We don't want to match more than one... */
                }
                else if( strstr( a->user, id ) )
                {
                        if( !ret )
                                ret = a;
                        else
                                return( NULL );
                }
        }
        
        return( ret );
}

void account_del( irc_t *irc, account_t *acc )
{
        account_t *a, *l = NULL;
        
        for( a = irc->accounts; a; a = (l=a)->next )
                if( a == acc )
                {
                        if( a->gc ) return; /* Caller should have checked, accounts still in use can't be deleted. */
                        
                        if( l )
                        {
                                l->next = a->next;
                        }
                        else
                        {
                                irc->accounts = a->next;
                        }
                        
                        g_free( a->user );
                        g_free( a->pass );
                        if( a->server ) g_free( a->server );
                        if( a->reconnect )      /* This prevents any reconnect still queued to happen */
                                cancel_auto_reconnect( a );
                        g_free( a );
                        
                        break;
                }
}

void account_on( irc_t *irc, account_t *a )
{
        struct aim_user *u;
        
        if( a->gc )
        {
                /* Trying to enable an already-enabled account */
                return;
        }
        
        if( proto_prpl[a->protocol]->login == NULL )
        {
                irc_usermsg( irc, "Support for protocol %s is not included in this BitlBee", proto_name[a->protocol] );
                return;
        }
        
        cancel_auto_reconnect( a );
        
        u = g_new0 ( struct aim_user, 1 );
        u->irc = irc;
        u->protocol = a->protocol;
        strncpy( u->username, a->user, sizeof( u->username ) - 1 );
        strncpy( u->password, a->pass, sizeof( u->password ) - 1 );
        if( a->server) strncpy( u->proto_opt[0], a->server, sizeof( u->proto_opt[0] ) - 1 );
        
        a->gc = (struct gaim_connection *) u; /* Bit hackish :-/ */
        a->reconnect = 0;
        
        proto_prpl[a->protocol]->login( u );
}

void account_off( irc_t *irc, account_t *a )
{
        account_offline( a->gc );
        a->gc = NULL;
        if( a->reconnect )
        {
                /* Shouldn't happen */
                cancel_auto_reconnect( a );
        }
}