B.3 Get Attributes
Appendix B:
B.3.1 Get Attributes Using LDAP C API
/*
* Copyright (c) 1996. Netscape Communications Corporation. All
* rights reserved.
*
* Retrieve several attributes of a particular entry.
*/
#include "examples.h"
int
main( int argc, char **argv )
{
LDAP *ld;
LDAPMessage *result, *e;
char **vals, *attrs[ 5 ];
int i;
/* get a handle to an LDAP connection */
if ( (ld = ldap_init( MY_HOST, MY_PORT )) == NULL ) {
perror( "ldap_init" );
return( 1 );
}
attrs[ 0 ] = "cn"; /* Get canonical name(s) (full name) */
attrs[ 1 ] = "sn"; /* Get surname(s) (last name) */
attrs[ 2 ] = "mail"; /* Get email address(es) */
attrs[ 3 ] = "telephonenumber"; /* Get telephone number(s) */
attrs[ 4 ] = NULL;
if ( ldap_search_s( ld, ENTRYDN, LDAP_SCOPE_BASE,
"(objectclass=*)", attrs, 0, &result ) != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_search_s" );
return( 1 );
}
/* print it out */
if (( e = ldap_first_entry( ld, result )) != NULL ) {
if (( vals = ldap_get_values( ld, e, "cn" )) != NULL ) {
printf( "Full name:\n" );
for ( i = 0; vals[i] != NULL; i++ ) {
printf( "\t%s\n", vals[i] );
}
ldap_value_free( vals );
}
if (( vals = ldap_get_values( ld, e, "sn" )) != NULL ) {
printf( "Last name (surname):\n" );
for ( i = 0; vals[i] != NULL; i++ ) {
printf( "\t%s\n", vals[i] );
}
ldap_value_free( vals );
}
if (( vals = ldap_get_values( ld, e, "mail" )) != NULL ) {
printf( "Email address:\n" );
for ( i = 0; vals[i] != NULL; i++ ) {
printf( "\t%s\n", vals[i] );
}
ldap_value_free( vals );
}
if (( vals = ldap_get_values( ld, e, "telephonenumber" )) != NULL ) {
printf( "Telephone number:\n" );
for ( i = 0; vals[i] != NULL; i++ ) {
printf( "\t%s\n", vals[i] );
}
ldap_value_free( vals );
}
}
ldap_msgfree( result );
ldap_unbind( ld );
return( 0 );
}
B.3.2 Get Attributes Using JNDI
/*
*
* @(#)Getattrs.java 1.2 99/07/26
*
* Copyright (c) 1997, 1999, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Oracle nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import java.util.Hashtable;
import java.util.Enumeration;
import javax.naming.*;
import javax.naming.directory.*;
/*
* Retrieve several attributes of a particular entry.
*
* [equivalent to getattrs.c in Netscape SDK]
*/
class Getattrs {
public static void main(String[] args) {
Hashtable env = new Hashtable(5, 0.75f);
/*
* Specify the initial context implementation to use.
* For example,
* This could also be set by using the -D option to the java program.
* java -Djava.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFactory \
* Getattrs
*/
env.put(Context.INITIAL_CONTEXT_FACTORY, Env.INITCTX);
/* Specify host and port to use for directory service */
env.put(Context.PROVIDER_URL, Env.MY_SERVICE);
try {
/* get a handle to an Initial DirContext */
DirContext ctx = new InitialDirContext(env);
String[] attrs = new String[4];
attrs[ 0 ] = "cn"; /* Get canonical name(s) (full name) */
attrs[ 1 ] = "sn"; /* Get surname(s) (last name) */
attrs[ 2 ] = "mail"; /* Get email address(es) */
attrs[ 3 ] = "telephonenumber"; /* Get telephone number(s) */
Attributes result = ctx.getAttributes(Env.ENTRYDN, attrs);
if (result == null) {
System.out.println(Env.ENTRYDN +
"has none of the specified attributes.");
} else {
/* print it out */
Attribute attr = result.get("cn");
if (attr != null) {
System.out.println("Full name:" );
for (NamingEnumeration vals = attr.getAll();
vals.hasMoreElements();
System.out.println("\t" + vals.nextElement()))
;
}
attr = result.get("sn");
if (attr != null) {
System.out.println("Last name (surname):" );
for (NamingEnumeration vals = attr.getAll();
vals.hasMoreElements();
System.out.println("\t" + vals.nextElement()))
;
}
attr = result.get("mail");
if (attr != null) {
System.out.println("Email address:" );
for (NamingEnumeration vals = attr.getAll();
vals.hasMoreElements();
System.out.println("\t" + vals.nextElement()))
;
}
attr = result.get("telephonenumber");
if (attr != null) {
System.out.println("Telephone number:" );
for (NamingEnumeration vals = attr.getAll();
vals.hasMoreElements();
System.out.println("\t" + vals.nextElement()))
;
}
}
} catch (NamingException e) {
System.err.println("Getattrs example failed.");
e.printStackTrace();
}
}
}
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