source: storage_ldap.c @ f32d557

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

/* Storage backend that uses a LDAP database */

/* Copyright (C) 2006 Jelmer Vernooij <jelmer@samba.org> */

/*
  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 <ldap.h>

#define BB_LDAP_HOST "localhost"
#define BB_LDAP_BASE ""

static char *nick_dn(const char *nick)
{
        return g_strdup_printf("bitlBeeNick=%s%s%s", nick, BB_LDAP_BASE?",":"", BB_LDAP_BASE?BB_LDAP_BASE:"");
}

static storage_status_t nick_connect(const char *nick, const char *password, LDAP **ld)
{
        char *mydn;
        int ret;
        storage_status_t status;
        *ld = ldap_init(BB_LDAP_HOST, LDAP_PORT);

        if (!ld) {
                /* FIXME: report error */
                return STORAGE_OTHER_ERROR;
        }

        mydn = nick_dn(nick);

        ret = ldap_simple_bind_s(*ld, mydn, password);

        switch (ret) {
         case LDAP_SUCCESS: status = STORAGE_OK; break;
         case LDAP_INVALID_CREDENTIALS: status = STORAGE_INVALID_PASSWORD; break;
         default: 
                /* FIXME: Log */
                status = STORAGE_OTHER_ERROR;
                break;
        }

        g_free(mydn);

        return status;
}

static void sldap_init (void)
{
}

static storage_status_t sldap_load ( const char *my_nick, const char* password, irc_t *irc )
{
        LDAPMessage *res;
        LDAP *ld;
        int ret;
        storage_status_t status;
        char *mydn; 

        status = nick_connect(my_nick, password, &ld);
        if (status != STORAGE_OK)
                return status;

        mydn = nick_dn(my_nick);

        ret = ldap_search_s(ld, mydn, LDAP_SCOPE_ONELEVEL, "(objectClass=*)", NULL, 0, &res);

        g_free(mydn);

        /* FIXME: Check ret */

        /* FIXME: Store in irc_t */
        
        return STORAGE_OK;
}

static storage_status_t sldap_save( irc_t *irc, int overwrite )
{
        LDAP *ld;
        char *mydn;
        storage_status_t status;

        status = nick_connect(irc->nick, irc->password, &ld);
        if (status != STORAGE_OK)
                return status;

        mydn = nick_dn(irc->nick);

        /* FIXME */
        
        g_free(mydn);
        
        return STORAGE_OK;
}

static storage_status_t sldap_check_pass( const char *nick, const char *password )
{
        LDAP *ld;
        storage_status_t status;

        status = nick_connect(nick, password, &ld);

        ldap_unbind_s(ld);

        return status;
}

static storage_status_t sldap_remove( const char *nick, const char *password )
{
        storage_status_t status;
        LDAP *ld;
        char *mydn;
        int ret;
        
        status = nick_connect(nick, password, &ld);

        if (status != STORAGE_OK)
                return status;

        mydn = nick_dn(nick);
        
        ret = ldap_delete(ld, mydn);

        if (ret != LDAP_SUCCESS) {
                /* FIXME: report */
                return STORAGE_OTHER_ERROR;
        }

        g_free(mydn);
        return STORAGE_OK;
}

storage_t storage_ldap = {
        .name = "ldap",
        .init = sldap_init,
        .check_pass = sldap_check_pass,
        .remove = sldap_remove,
        .load = sldap_load,
        .save = sldap_save
};