LDAP操作示例-优快云博客

package test2;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Enumeration;
import java.util.Properties;
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 Test {
 public static DirContext dc; //相当于这个树的一个映像
 public static void conn()
 {
 String dn="cn=Manager,dc=my-domain,dc=com"; //包括连接LDAP服务器的用户及要操作的根节点
 Properties env = new Properties();
 env.put(DirContext.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");
 env.put(DirContext.PROVIDER_URL, "ldap://localhost:" + 389);
 if (dn != null) {
 env.put(DirContext.SECURITY_PRINCIPAL, dn);
 env.put(DirContext.SECURITY_CREDENTIALS, "secret");
 }
 try {
 dc = new InitialDirContext(env);
 System.out.println("连接成功");
 } catch (NamingException e) {
 e.printStackTrace();
 }
 }
 
 public static void deleteInformation()
 {
 try {
 dc.destroySubcontext("cn=mm,ou=ppeople,dc=my-domain,dc=com");
 System.out.println("删除成功");
 } catch (NamingException ne) {
 ne.printStackTrace();
 }
 }
 
 public static void addInformation()
 {
 try
 {
 Attributes attrs = new BasicAttributes();
 attrs.put("uid", "alee");
 attrs.put("sn","Lee");
 attrs.put("telephoneNumber", "14085550017");
 attrs.put("userPassword","redqueen".getBytes());
 BasicAttribute objectclass = new BasicAttribute("objectclass");
 objectclass.add("uidObject");
 objectclass.add("person");
 attrs.put(objectclass);
 dc.createSubcontext("cn=mm,ou=ppeople,dc=my-domain,dc=com", attrs);
 System.out.println("添加成功");

 } catch (Exception ne) {
 ne.printStackTrace();
 System.out.println("添加失败");
 }
 }
 
 public static void modifyInformation(String dn)
 {
 try {
 ModificationItem[] mods = new ModificationItem[1];
 mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, new BasicAttribute("sn", "qm"));// 所修改的属性
 dc.modifyAttributes(dn,mods);
 System.out.println("修改成功");
 } catch (NamingException ne) {
 ne.printStackTrace();
 }
 }
 
 public static void search() {// 我只能按照某些属性查找节点，偶还不会怎么查找一个目录或按照更复杂的正则式查找特定节点／目录
 try {
 SearchControls constraints = new SearchControls();
 constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
 System.out.print("what would you want to search:");
 BufferedReader bd = new BufferedReader(new InputStreamReader(System.in));
 String s = bd.readLine();
 NamingEnumeration en = dc.search("dc=my-domain,dc=com", "uid=" + s, constraints); // 要查询的UID。如果是*则可以查到所有UID的节点
 if (en == null) {
 System.out.println("Have no NamingEnumeration.");
 }
 if (!en.hasMoreElements()) {
 System.out.println("Have no element.");
 }
 while (en != null && en.hasMoreElements()) {// 可以查出多个元素
 Object obj = en.nextElement();
 if (obj instanceof SearchResult) {
 SearchResult si = (SearchResult) obj;
 System.out.println("/tname: " + si.getName());
 Attributes attrs = si.getAttributes();
 if (attrs == null) {
 System.out.println("/tNo attributes");
 } else {
 for (NamingEnumeration ae = attrs.getAll(); ae.hasMoreElements();) {// 获得该节点的所有属性
 Attribute attr = (Attribute) ae.next();// 下一属性
 String attrId = attr.getID();// 获得该属性的属性名
 for (Enumeration vals = attr.getAll(); vals.hasMoreElements();) {// 获得一个属性中的所有属性值
 System.out.print("/t/t" + attrId + ": ");
 Object o = vals.nextElement();// 下一属性值
 if (o instanceof byte[])
 System.out.println(new String((byte[]) o));
 else
 System.out.println(o);
 }
 }
 }
 } else {
 System.out.println(obj);
 }
 System.out.println();
 }
 } catch (Exception e) {
 e.printStackTrace();
 }
 }
 
 public static void main(String[] args) {
 conn();
 addInformation();
 deleteInformation();
 modifyInformation("uid=jdoe,ou=people,dc=my-domain,dc=com");
 search();
 try {
 dc.close();
 } catch (NamingException e) {
 e.printStackTrace();
 }
 }
}

ldap增删改查