import javax.naming.NamingException;
public interface Ldap {
public void connect() throws NamingException;
public void search() throws NamingException;
public void update() throws NamingException;
public void add() throws NamingException;
public void delete() throws NamingException;
public void close() throws NamingException;
}
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.BasicAttribute;
import javax.naming.directory.BasicAttributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.naming.directory.ModificationItem;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;
public class LdapImpl implements Ldap {
private DirContext ds;
@Override
public void search() throws NamingException {
System.out.println("Searching...");
SearchControls searchCtls = new SearchControls();
// Specify the search scope
searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);
// specify the LDAP search filter
String searchFilter = "uid=test";
// Specify the Base for the search
//String searchBase = "dc=ibm,dc=com";
String searchBase = "o=tcl,c=cn";
// Specify the attributes to return
String returnedAtts[] = { "cn"};
//可以查找多个属性
//String returnedAtts[] = { "cn","mail","userPassword","sn" };
searchCtls.setReturningAttributes(returnedAtts);
// Search for objects using the filter
NamingEnumeration<SearchResult> entries = ds.search(searchBase,
searchFilter, searchCtls);
// Loop through the search results
while (entries.hasMoreElements()) {
SearchResult entry = entries.next();
System.out.println(">>>" + entry.getName());
// Print out the groups
Attributes attrs = entry.getAttributes();
if (attrs != null) {
for (NamingEnumeration<? extends Attribute> names = attrs
.getAll(); names.hasMore();) {
Attribute attr = names.next();
System.out.println("AttributeID: " + attr.getID());
for (NamingEnumeration<?> e = attr.getAll(); e.hasMore();) {
System.out.println("Attributes:" + e.next());
}
}
}
}
System.out.println("Search complete.");
}
@Override
public void update() throws NamingException {
System.out.println("Updating...");
ModificationItem[] mods = new ModificationItem[1];
Attribute attr = new BasicAttribute("cn", "changed value");
// Support add, replace and remove an attribute.
mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, attr);
// ds.modifyAttributes("uid=test,ou=tester,dc=ibm,dc=com", mods);
ds.modifyAttributes("uid=test, o=tcl,c=cn", mods);
System.out.println("Updated.");
}
@Override
public void add() throws NamingException {
System.out.println("Adding...");
Attributes attrs = new BasicAttributes();
attrs.put("uid", "test");
attrs.put("sn", "test");
attrs.put("cn", "test test");
attrs.put("userPassword", "111111".getBytes());
attrs.put("mail", "[email protected]");
attrs.put("labeledURI", "http://unmi.blogcn.com");
// the following attribute has two values
Attribute objclass = new BasicAttribute("objectClass");
objclass.add("inetOrgPerson");
attrs.put(objclass);
//this.ds.createSubcontext("uid=test,ou=tester,dc=ibm,dc=com", attrs);
this.ds.createSubcontext("uid=test, o=tcl,c=cn", attrs);
System.out.println("Add complete.");
}
@Override
public void delete() throws NamingException {
System.out.println("Deleting...");
//this.ds.destroySubcontext("uid=test,ou=tester,dc=ibm,dc=com");
this.ds.destroySubcontext("uid=test,o=tcl,c=cn");
System.out.println("Deleted.");
}
@Override
public synchronized void connect() throws NamingException {
System.out.println("connecting...");
if (ds == null) {
Hashtable<String, Object> env = new Hashtable<String, Object>(11);
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
env.put(Context.PROVIDER_URL, "ldap://localhost:389");
env.put(Context.SECURITY_AUTHENTICATION, "simple");
//env.put(Context.SECURITY_PRINCIPAL, "cn=Manager,dc=ibm,dc=com");
env.put(Context.SECURITY_PRINCIPAL, "cn=Manager,o=tcl,c=cn" );
env.put(Context.SECURITY_CREDENTIALS, "secret");
ds = new InitialDirContext(env);
// ds = (DirContext) initial.lookup("ldap://localhost:389");
}
System.out.println("connected.");
}
@Override
public void close() throws NamingException {
System.out.println("closing...");
ds.close();
System.out.println("closed.");
}
}
public class Factory {
private static Ldap instance;
public synchronized static Ldap createInstance() {
if (instance == null) {
try {
instance = (Ldap) Class.forName("com.leech.ldap.LdapImpl").newInstance();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
return instance;
}
}
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
public class LDAPTest {
/**
* @param args
*/
public static void main(String[] args) {
try {
test2();
} catch (NamingException e) {
e.printStackTrace();
}
}
public static void test1(){
LDAPTest LDAPTest1 = new LDAPTest();
String root = "o=tcl,c=cn" ; //root
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory" );
env.put(Context.PROVIDER_URL, "ldap://localhost/" + root);
env.put(Context.SECURITY_AUTHENTICATION, "simple" );
env.put(Context.SECURITY_PRINCIPAL, "cn=Manager,o=tcl,c=cn" );
env.put(Context.SECURITY_CREDENTIALS, "secret" );
DirContext ctx = null ;
try {
ctx = new InitialDirContext(env);
System.out.println( "认证成功" );
}
catch (javax.naming.AuthenticationException e) {
e.printStackTrace();
System.out.println( "认证失败" );
}
catch (Exception e) {
System.out.println( "认证出错：" );
e.printStackTrace();
}
if (ctx != null ) {
try {
ctx.close();
}
catch (NamingException e) {
//ignore
}
}
}
public static void test2()throws NamingException {
Ldap ldap = Factory.createInstance();
ldap.connect();
try {
// add uid=test,ou=tester,dc=ibm,dc=com
ldap.add();
// search uid=test
//ldap.search();
// update cn with new value of "changed name"
//ldap.update();
// search uid=test to see cn value.
//ldap.search();
// delete uid=test,ou=tester,dc=ibm,dc=com
//ldap.delete();
// search again.
ldap.search();
} finally {
ldap.close();
}
}
}
