source: account.c @ e565ce2

  /********************************************************************\
  * 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, struct prpl *prpl, char *user, char *pass )
{
        account_t *a;
        set_t *s;
        
        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->prpl = prpl;
        a->user = g_strdup( user );
        a->pass = g_strdup( pass );
        a->auto_connect = 1;
        a->irc = irc;
        
        s = set_add( &a->set, "auto_connect", "true", set_eval_account, a );
        s->flags |= ACC_SET_NOSAVE;
        
        s = set_add( &a->set, "auto_reconnect", "true", set_eval_bool, a );
        
        s = set_add( &a->set, "password", NULL, set_eval_account, a );
        s->flags |= ACC_SET_NOSAVE;
        
        s = set_add( &a->set, "username", NULL, set_eval_account, a );
        s->flags |= ACC_SET_NOSAVE | ACC_SET_OFFLINE_ONLY;
        set_setstr( &a->set, "username", user );
        
        a->nicks = g_hash_table_new_full( g_str_hash, g_str_equal, g_free, g_free );
        
        /* This function adds some more settings (and might want to do more
           things that have to be done now, although I can't think of anything. */
        if( prpl->init )
                prpl->init( a );
        
        return( a );
}

char *set_eval_account( set_t *set, char *value )
{
        account_t *acc = set->data;
        
        /* Double-check: We refuse to edit on-line accounts. */
        if( set->flags & ACC_SET_OFFLINE_ONLY && acc->ic )
                return NULL;
        
        if( strcmp( set->key, "username" ) == 0 )
        {
                g_free( acc->user );
                acc->user = g_strdup( value );
                return value;
        }
        else if( strcmp( set->key, "password" ) == 0 )
        {
                g_free( acc->pass );
                acc->pass = g_strdup( value );
                return NULL;    /* password shouldn't be visible in plaintext! */
        }
        else if( strcmp( set->key, "server" ) == 0 )
        {
                g_free( acc->server );
                if( *value )
                {
                        acc->server = g_strdup( value );
                        return value;
                }
                else
                {
                        acc->server = NULL;
                        return g_strdup( set->def );
                }
        }
        else if( strcmp( set->key, "auto_connect" ) == 0 )
        {
                if( !is_bool( value ) )
                        return NULL;
                
                acc->auto_connect = bool2int( value );
                return value;
        }
        
        return NULL;
}

account_t *account_get( irc_t *irc, char *id )
{
        account_t *a, *ret = NULL;
        char *handle, *s;
        int nr;
        
        /* This checks if the id string ends with (...) */
        if( ( handle = strchr( id, '(' ) ) && ( s = strchr( handle, ')' ) ) && s[1] == 0 )
        {
                struct prpl *proto;
                
                *s = *handle = 0;
                handle ++;
                
                if( ( proto = find_protocol( id ) ) )
                {
                        for( a = irc->accounts; a; a = a->next )
                                if( a->prpl == proto &&
                                    a->prpl->handle_cmp( handle, a->user ) == 0 )
                                        ret = a;
                }
                
                /* Restore the string. */
                handle --;
                *handle = '(';
                *s = ')';
                
                if( ret )
                        return ret;
        }
        
        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, a->prpl->name ) == 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->ic ) return; /* Caller should have checked, accounts still in use can't be deleted. */
                        
                        if( l )
                        {
                                l->next = a->next;
                        }
                        else
                        {
                                irc->accounts = a->next;
                        }
                        
                        while( a->set )
                                set_del( &a->set, a->set->key );
                        
                        g_hash_table_destroy( a->nicks );
                        
                        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 )
{
        if( a->ic )
        {
                /* Trying to enable an already-enabled account */
                return;
        }
        
        cancel_auto_reconnect( a );
        
        a->reconnect = 0;
        a->prpl->login( a );
}

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