dlls/wldap32/value.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 <stdlib.h>
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winnls.h"
  26
  27 #include "wine/debug.h"
  28 #include "winldap_private.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
  31
  32 /***********************************************************************
  33  *      ldap_count_values_len     (WLDAP32.@)
  34  */
  35 ULONG CDECL WLDAP32_ldap_count_values_len( struct WLDAP32_berval **values )
  36 {
  37     ULONG ret = 0;
  38     struct WLDAP32_berval **ptr = values;
  39
  40     TRACE( "(%p)\n", values );
  41
  42     if (!values) return 0;
  43     while (*ptr++) ret++;
  44     return ret;
  45 }
  46
  47 /***********************************************************************
  48  *      ldap_count_valuesA     (WLDAP32.@)
  49  */
  50 ULONG CDECL ldap_count_valuesA( char **values )
  51 {
  52     ULONG ret = 0;
  53     char **ptr = values;
  54
  55     TRACE( "(%p)\n", values );
  56
  57     if (!values) return 0;
  58     while (*ptr++) ret++;
  59     return ret;
  60 }
  61
  62 /***********************************************************************
  63  *      ldap_count_valuesW     (WLDAP32.@)
  64  */
  65 ULONG CDECL ldap_count_valuesW( WCHAR **values )
  66 {
  67     ULONG ret = 0;
  68     WCHAR **p = values;
  69
  70     TRACE( "(%p)\n", values );
  71
  72     if (!values) return 0;
  73     while (*p++) ret++;
  74     return ret;
  75 }
  76
  77 /***********************************************************************
  78  *      ldap_get_valuesA     (WLDAP32.@)
  79  */
  80 char ** CDECL ldap_get_valuesA( LDAP *ld, WLDAP32_LDAPMessage *entry, char *attr )
  81 {
  82     char **ret;
  83     WCHAR *attrW = NULL, **retW;
  84
  85     TRACE( "(%p, %p, %s)\n", ld, entry, debugstr_a(attr) );
  86
  87     if (!ld || !entry || !attr || !(attrW = strAtoW( attr ))) return NULL;
  88
  89     retW = ldap_get_valuesW( ld, entry, attrW );
  90     ret = strarrayWtoA( retW );
  91
  92     ldap_value_freeW( retW );
  93     free( attrW );
  94     return ret;
  95 }
  96
  97 static char *bv2str( struct berval *bv )
  98 {
  99     char *str = NULL;
 100     unsigned int len = bv->bv_len;
 101
 102     if ((str = malloc( len + 1 )))
 103     {
 104         memcpy( str, bv->bv_val, len );
 105         str[len] = '\0';
 106     }
 107     return str;
 108 }
 109
 110 static char **bv2str_array( struct berval **bv )
 111 {
 112     unsigned int len = 0, i = 0;
 113     struct berval **p = bv;
 114     char **str;
 115
 116     while (*p)
 117     {
 118         len++;
 119         p++;
 120     }
 121     if (!(str = malloc( (len + 1) * sizeof(char *) ))) return NULL;
 122
 123     p = bv;
 124     while (*p)
 125     {
 126         str[i] = bv2str( *p );
 127         if (!str[i])
 128         {
 129             while (i > 0) free( str[--i] );
 130             free( str );
 131             return NULL;
 132         }
 133         i++;
 134         p++;
 135     }
 136     str[i] = NULL;
 137     return str;
 138 }
 139
 140 /***********************************************************************
 141  *      ldap_get_valuesW     (WLDAP32.@)
 142  */
 143 WCHAR ** CDECL ldap_get_valuesW( LDAP *ld, WLDAP32_LDAPMessage *entry, WCHAR *attr )
 144 {
 145     WCHAR **ret = NULL;
 146     char *attrU, **retU;
 147     struct berval **bv;
 148
 149     TRACE( "(%p, %p, %s)\n", ld, entry, debugstr_w(attr) );
 150
 151     if (ld && entry && attr && (attrU = strWtoU( attr )))
 152     {
 153         if ((bv = ldap_get_values_len( CTX(ld), MSG(entry), attrU )))
 154         {
 155             retU = bv2str_array( bv );
 156             ret = strarrayUtoW( retU );
 157
 158             ldap_value_free_len( bv );
 159             strarrayfreeU( retU );
 160         }
 161         free( attrU );
 162     }
 163     return ret;
 164 }
 165
 166 /***********************************************************************
 167  *      ldap_get_values_lenA     (WLDAP32.@)
 168  */
 169 struct WLDAP32_berval ** CDECL ldap_get_values_lenA( LDAP *ld, LDAPMessage *message, char *attr )
 170 {
 171     WCHAR *attrW;
 172     struct WLDAP32_berval **ret;
 173
 174     TRACE( "(%p, %p, %s)\n", ld, message, debugstr_a(attr) );
 175
 176     if (!ld || !message || !attr || !(attrW = strAtoW( attr ))) return NULL;
 177
 178     ret = ldap_get_values_lenW( ld, message, attrW );
 179
 180     free( attrW );
 181     return ret;
 182 }
 183
 184 /***********************************************************************
 185  *      ldap_get_values_lenW     (WLDAP32.@)
 186  */
 187 struct WLDAP32_berval ** CDECL ldap_get_values_lenW( LDAP *ld, WLDAP32_LDAPMessage *message, WCHAR *attr )
 188 {
 189     char *attrU = NULL;
 190     struct berval **retU;
 191     struct WLDAP32_berval **ret = NULL;
 192
 193     TRACE( "(%p, %p, %s)\n", ld, message, debugstr_w(attr) );
 194
 195     if (ld && message && attr && (attrU = strWtoU( attr )))
 196     {
 197         if ((retU = ldap_get_values_len( CTX(ld), MSG(message), attrU )))
 198         {
 199             ret = bvarrayUtoW( retU );
 200             bvarrayfreeU( retU );
 201         }
 202         free( attrU );
 203     }
 204     return ret;
 205 }
 206
 207 /***********************************************************************
 208  *      ldap_value_free_len     (WLDAP32.@)
 209  */
 210 ULONG CDECL WLDAP32_ldap_value_free_len( struct WLDAP32_berval **values )
 211 {
 212     TRACE( "(%p)\n", values );
 213
 214     bvarrayfreeW( values );
 215     return WLDAP32_LDAP_SUCCESS;
 216 }
 217
 218 /***********************************************************************
 219  *      ldap_value_freeA     (WLDAP32.@)
 220  */
 221 ULONG CDECL ldap_value_freeA( char **values )
 222 {
 223     TRACE( "(%p)\n", values );
 224
 225     strarrayfreeA( values );
 226     return WLDAP32_LDAP_SUCCESS;
 227 }
 228
 229 /***********************************************************************
 230  *      ldap_value_freeW     (WLDAP32.@)
 231  */
 232 ULONG CDECL ldap_value_freeW( WCHAR **values )
 233 {
 234     TRACE( "(%p)\n", values );
 235
 236     strarrayfreeW( values );
 237     return WLDAP32_LDAP_SUCCESS;
 238 }