text: /*
   * WLDAP32 - LDAP support for Wine
   *
   * Copyright 2005 Hans Leidekker
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include <stdarg.h>
  #include "windef.h"
  #include "winbase.h"
  #include "winnls.h"
  #include "winldap.h"
  
  #include "wine/debug.h"
  #include "winldap_private.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
  
  /***********************************************************************
   *      ldap_dn2ufnA     (WLDAP32.@)
   *
   * See ldap_dn2ufnW.
   */
  char * CDECL ldap_dn2ufnA( char *dn )
  {
      char *ret;
      WCHAR *dnW, *retW;
  
      TRACE( "(%s)\n", debugstr_a(dn) );
  
      if (!(dnW = strAtoW( dn ))) return NULL;
  
      retW = ldap_dn2ufnW( dnW );
      ret = strWtoA( retW );
  
      free( dnW );
      ldap_memfreeW( retW );
      return ret;
  }
  
  /***********************************************************************
   *      ldap_dn2ufnW     (WLDAP32.@)
   *
   * Convert a DN to a user-friendly name.
   *
   * PARAMS
   *  dn  [I] DN to convert.
   *
   * RETURNS
   *  Success: Pointer to a string containing the user-friendly name.
   *  Failure: NULL
   *
   * NOTES
   *  Free the string with ldap_memfree.
   */
  WCHAR * CDECL ldap_dn2ufnW( WCHAR *dn )
  {
      WCHAR *ret = NULL;
      char *dnU, *retU;
  
      TRACE( "(%s)\n", debugstr_w(dn) );
  
      if ((dnU = strWtoU( dn )))
      {
          struct ldap_dn2ufn_params params = { dnU, &retU };
          LDAP_CALL( ldap_dn2ufn, &params );
  
          ret = strUtoW( retU );
  
          free( dnU );
          LDAP_CALL( ldap_memfree, retU );
      }
      return ret;
  }
  
  /***********************************************************************
   *      ldap_explode_dnA     (WLDAP32.@)
   *
   * See ldap_explode_dnW.
   */
  char ** CDECL ldap_explode_dnA( char *dn, ULONG notypes )
  {
      char **ret;
      WCHAR *dnW, **retW;
  
      TRACE( "(%s, %#lx)\n", debugstr_a(dn), notypes );
  
      if (!(dnW = strAtoW( dn ))) return NULL;
  
      retW = ldap_explode_dnW( dnW, notypes );
      ret = strarrayWtoA( retW );
  
      free( dnW );
      ldap_value_freeW( retW );
      return ret;
  }
  
  /***********************************************************************
   *      ldap_explode_dnW     (WLDAP32.@)
   *
   * Break up a DN into its components.
   *
   * PARAMS
   *  dn       [I] DN to break up.
   *  notypes  [I] Remove attribute type information from the components.
   *
   * RETURNS
   *  Success: Pointer to a NULL-terminated array that contains the DN
   *           components.
   *  Failure: NULL
   *
   * NOTES
   *  Free the string array with ldap_value_free.
   */
  WCHAR ** CDECL ldap_explode_dnW( WCHAR *dn, ULONG notypes )
  {
      WCHAR **ret = NULL;
      char *dnU, **retU;
  
      TRACE( "(%s, %#lx)\n", debugstr_w(dn), notypes );
  
      if ((dnU = strWtoU( dn )))
      {
          struct ldap_explode_dn_params params = { dnU, notypes, &retU };
          LDAP_CALL( ldap_explode_dn, &params );
          ret = strarrayUtoW( retU );
  
          free( dnU );
          LDAP_CALL( ldap_memvfree, retU );
      }
      return ret;
  }
  
  /***********************************************************************
   *      ldap_get_dnA     (WLDAP32.@)
   *
   * See ldap_get_dnW.
   */
  char * CDECL ldap_get_dnA( LDAP *ld, LDAPMessage *entry )
  {
      char *ret;
      WCHAR *retW;
  
      TRACE( "(%p, %p)\n", ld, entry );
  
      if (!ld || !entry) return NULL;
  
      retW = ldap_get_dnW( ld, entry );
  
      ret = strWtoA( retW );
      ldap_memfreeW( retW );
      return ret;
  }
  
  /***********************************************************************
   *      ldap_get_dnW     (WLDAP32.@)
   *
   * Retrieve the DN from a given LDAP message.
   *
   * PARAMS
   *  ld     [I] Pointer to an LDAP context.
   *  entry  [I] LDAPMessage structure to retrieve the DN from.
   *
   * RETURNS
   *  Success: Pointer to a string that contains the DN.
   *  Failure: NULL
   *
   * NOTES
   *  Free the string with ldap_memfree.
   */
  WCHAR * CDECL ldap_get_dnW( LDAP *ld, LDAPMessage *entry )
  {
      WCHAR *ret = NULL;
      char *retU;
  
      TRACE( "(%p, %p)\n", ld, entry );
  
      if (ld && entry)
      {
          struct ldap_get_dn_params params = { CTX(ld), MSG(entry), &retU };
          LDAP_CALL( ldap_get_dn, &params );
  
          ret = strUtoW( retU );
          LDAP_CALL( ldap_memfree, retU );
      }
      return ret;
  }
  
  /***********************************************************************
   *      ldap_ufn2dnA     (WLDAP32.@)
   *
   * See ldap_ufn2dnW.
   */
  ULONG CDECL ldap_ufn2dnA( char *ufn, char **dn )
  {
      ULONG ret;
      WCHAR *ufnW = NULL, *dnW = NULL;
  
      TRACE( "(%s, %p)\n", debugstr_a(ufn), dn );
  
      if (!dn) return LDAP_PARAM_ERROR;
  
      *dn = NULL;
      if (ufn && !(ufnW = strAtoW( ufn ))) return LDAP_NO_MEMORY;
  
      ret = ldap_ufn2dnW( ufnW, &dnW );
      if (dnW)
      {
          char *str;
          if (!(str = strWtoA( dnW ))) ret = LDAP_NO_MEMORY;
          else *dn = str;
      }
  
      free( ufnW );
      ldap_memfreeW( dnW );
      return ret;
  }
  
  /***********************************************************************
   *      ldap_ufn2dnW     (WLDAP32.@)
   *
   * Convert a user-friendly name to a DN.
   *
   * PARAMS
   *  ufn  [I] User-friendly name to convert.
   *  dn   [O] Receives a pointer to a string containing the DN.
   *
   * RETURNS
   *  Success: LDAP_SUCCESS
   *  Failure: An LDAP error code.
   *
   * NOTES
   *  Free the string with ldap_memfree.
   */
  ULONG CDECL ldap_ufn2dnW( WCHAR *ufn, WCHAR **dn )
  {
      ULONG ret = LDAP_SUCCESS;
      char *ufnU = NULL;
  
      TRACE( "(%s, %p)\n", debugstr_w(ufn), dn );
  
      if (!dn) return LDAP_PARAM_ERROR;
  
      *dn = NULL;
      if (ufn)
      {
          WCHAR *str;
          if (!(ufnU = strWtoU( ufn ))) return LDAP_NO_MEMORY;
  
          /* FIXME: do more than just a copy */
          if (!(str = strUtoW( ufnU ))) ret = LDAP_NO_MEMORY;
          else *dn = str;
      }
  
      free( ufnU );
      return ret;
  }
  