dlls/wldap32/dn.c

   1 /*
   2  * WLDAP32 - LDAP support for Wine
   3  *
   4  * Copyright 2005 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winnls.h"
  25 #include "winldap.h"
  26
  27 #include "wine/debug.h"
  28 #include "winldap_private.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
  31
  32 /***********************************************************************
  33  *      ldap_dn2ufnA     (WLDAP32.@)
  34  *
  35  * See ldap_dn2ufnW.
  36  */
  37 char * CDECL ldap_dn2ufnA( char *dn )
  38 {
  39     char *ret;
  40     WCHAR *dnW, *retW;
  41
  42     TRACE( "(%s)\n", debugstr_a(dn) );
  43
  44     if (!(dnW = strAtoW( dn ))) return NULL;
  45
  46     retW = ldap_dn2ufnW( dnW );
  47     ret = strWtoA( retW );
  48
  49     free( dnW );
  50     ldap_memfreeW( retW );
  51     return ret;
  52 }
  53
  54 /***********************************************************************
  55  *      ldap_dn2ufnW     (WLDAP32.@)
  56  *
  57  * Convert a DN to a user-friendly name.
  58  *
  59  * PARAMS
  60  *  dn  [I] DN to convert.
  61  *
  62  * RETURNS
  63  *  Success: Pointer to a string containing the user-friendly name.
  64  *  Failure: NULL
  65  *
  66  * NOTES
  67  *  Free the string with ldap_memfree.
  68  */
  69 WCHAR * CDECL ldap_dn2ufnW( WCHAR *dn )
  70 {
  71     WCHAR *ret;
  72     char *dnU, *retU;
  73
  74     TRACE( "(%s)\n", debugstr_w(dn) );
  75
  76     if (!(dnU = strWtoU( dn ))) return NULL;
  77
  78     retU = ldap_funcs->fn_ldap_dn2ufn( dnU );
  79     ret = strUtoW( retU );
  80
  81     free( dnU );
  82     ldap_funcs->fn_ldap_memfree( retU );
  83     return ret;
  84 }
  85
  86 /***********************************************************************
  87  *      ldap_explode_dnA     (WLDAP32.@)
  88  *
  89  * See ldap_explode_dnW.
  90  */
  91 char ** CDECL ldap_explode_dnA( char *dn, ULONG notypes )
  92 {
  93     char **ret;
  94     WCHAR *dnW, **retW;
  95
  96     TRACE( "(%s, 0x%08x)\n", debugstr_a(dn), notypes );
  97
  98     if (!(dnW = strAtoW( dn ))) return NULL;
  99
 100     retW = ldap_explode_dnW( dnW, notypes );
 101     ret = strarrayWtoA( retW );
 102
 103     free( dnW );
 104     ldap_value_freeW( retW );
 105     return ret;
 106 }
 107
 108 /***********************************************************************
 109  *      ldap_explode_dnW     (WLDAP32.@)
 110  *
 111  * Break up a DN into its components.
 112  *
 113  * PARAMS
 114  *  dn       [I] DN to break up.
 115  *  notypes  [I] Remove attribute type information from the components.
 116  *
 117  * RETURNS
 118  *  Success: Pointer to a NULL-terminated array that contains the DN
 119  *           components.
 120  *  Failure: NULL
 121  *
 122  * NOTES
 123  *  Free the string array with ldap_value_free.
 124  */
 125 WCHAR ** CDECL ldap_explode_dnW( WCHAR *dn, ULONG notypes )
 126 {
 127     WCHAR **ret;
 128     char *dnU, **retU;
 129
 130     TRACE( "(%s, 0x%08x)\n", debugstr_w(dn), notypes );
 131
 132     if (!(dnU = strWtoU( dn ))) return NULL;
 133
 134     retU = ldap_funcs->fn_ldap_explode_dn( dnU, notypes );
 135     ret = strarrayUtoW( retU );
 136
 137     free( dnU );
 138     ldap_funcs->fn_ldap_memvfree( (void **)retU );
 139     return ret;
 140 }
 141
 142 /***********************************************************************
 143  *      ldap_get_dnA     (WLDAP32.@)
 144  *
 145  * See ldap_get_dnW.
 146  */
 147 char * CDECL ldap_get_dnA( LDAP *ld, LDAPMessage *entry )
 148 {
 149     char *ret;
 150     WCHAR *retW;
 151
 152     TRACE( "(%p, %p)\n", ld, entry );
 153
 154     if (!ld || !entry) return NULL;
 155
 156     retW = ldap_get_dnW( ld, entry );
 157
 158     ret = strWtoA( retW );
 159     ldap_memfreeW( retW );
 160     return ret;
 161 }
 162
 163 /***********************************************************************
 164  *      ldap_get_dnW     (WLDAP32.@)
 165  *
 166  * Retrieve the DN from a given LDAP message.
 167  *
 168  * PARAMS
 169  *  ld     [I] Pointer to an LDAP context.
 170  *  entry  [I] LDAPMessage structure to retrieve the DN from.
 171  *
 172  * RETURNS
 173  *  Success: Pointer to a string that contains the DN.
 174  *  Failure: NULL
 175  *
 176  * NOTES
 177  *  Free the string with ldap_memfree.
 178  */
 179 WCHAR * CDECL ldap_get_dnW( LDAP *ld, LDAPMessage *entry )
 180 {
 181     WCHAR *ret;
 182     char *retU;
 183
 184     TRACE( "(%p, %p)\n", ld, entry );
 185
 186     if (!ld || !entry) return NULL;
 187
 188     retU = ldap_funcs->fn_ldap_get_dn( CTX(ld), MSG(entry) );
 189
 190     ret = strUtoW( retU );
 191     ldap_funcs->fn_ldap_memfree( retU );
 192     return ret;
 193 }
 194
 195 /***********************************************************************
 196  *      ldap_ufn2dnA     (WLDAP32.@)
 197  *
 198  * See ldap_ufn2dnW.
 199  */
 200 ULONG CDECL ldap_ufn2dnA( char *ufn, char **dn )
 201 {
 202     ULONG ret;
 203     WCHAR *ufnW = NULL, *dnW = NULL;
 204
 205     TRACE( "(%s, %p)\n", debugstr_a(ufn), dn );
 206
 207     if (!dn) return LDAP_PARAM_ERROR;
 208
 209     *dn = NULL;
 210     if (ufn && !(ufnW = strAtoW( ufn ))) return LDAP_NO_MEMORY;
 211
 212     ret = ldap_ufn2dnW( ufnW, &dnW );
 213     if (dnW)
 214     {
 215         char *str;
 216         if (!(str = strWtoA( dnW ))) ret = LDAP_NO_MEMORY;
 217         else *dn = str;
 218     }
 219
 220     free( ufnW );
 221     ldap_memfreeW( dnW );
 222     return ret;
 223 }
 224
 225 /***********************************************************************
 226  *      ldap_ufn2dnW     (WLDAP32.@)
 227  *
 228  * Convert a user-friendly name to a DN.
 229  *
 230  * PARAMS
 231  *  ufn  [I] User-friendly name to convert.
 232  *  dn   [O] Receives a pointer to a string containing the DN.
 233  *
 234  * RETURNS
 235  *  Success: LDAP_SUCCESS
 236  *  Failure: An LDAP error code.
 237  *
 238  * NOTES
 239  *  Free the string with ldap_memfree.
 240  */
 241 ULONG CDECL ldap_ufn2dnW( WCHAR *ufn, WCHAR **dn )
 242 {
 243     ULONG ret = LDAP_SUCCESS;
 244     char *ufnU = NULL;
 245
 246     TRACE( "(%s, %p)\n", debugstr_w(ufn), dn );
 247
 248     if (!dn) return LDAP_PARAM_ERROR;
 249
 250     *dn = NULL;
 251     if (ufn)
 252     {
 253         WCHAR *str;
 254         if (!(ufnU = strWtoU( ufn ))) return LDAP_NO_MEMORY;
 255
 256         /* FIXME: do more than just a copy */
 257         if (!(str = strUtoW( ufnU ))) ret = LDAP_NO_MEMORY;
 258         else *dn = str;
 259     }
 260
 261     free( ufnU );
 262     return ret;
 263 }