LDAP操作AD示例

初次对活动目录(AD)操作，记录下基本的操作方式。

 

import java.security.Security;
import java.util.Hashtable;

import javax.naming.AuthenticationException;
import javax.naming.Context;
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.ModificationItem;
import javax.naming.ldap.Control;
import javax.naming.ldap.InitialLdapContext;
import javax.naming.ldap.LdapContext;

public class ADTest
{
    private LdapContext ctx      = null;

    private String      baseName = ",CN=users,DC=zzt,DC=com";

    public ADTest()
    {
        try
        {
            Hashtable<String, String> ldapEnv = new Hashtable<String, String>();
            ldapEnv.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
            ldapEnv.put(Context.PROVIDER_URL, "ldap://192.168.0.1");
            ldapEnv.put(Context.SECURITY_AUTHENTICATION, "simple");
            ldapEnv.put(Context.SECURITY_PRINCIPAL, "CN=Administrator,CN=users,DC=zzt,DC=com");
            ldapEnv.put(Context.SECURITY_CREDENTIALS, "123456"); // 密码
            // ldapEnv.put(Context.SECURITY_PROTOCOL, "ssl");
            ctx = new InitialLdapContext(ldapEnv, null);
        }
        catch (Exception e)
        {
            System.out.println(" bind error: " + e);
            e.printStackTrace();
        }
    }

    /**
     * 创建一个新的用户
     * @param username
     * @param surname
     * @param givenName
     */
    public void createNew(String username, String surname, String givenName)
    {
        try
        {
            String distinguishedName = "cn=" + username + baseName;
            Attributes newAttributes = new BasicAttributes(true);
            Attribute oc = new BasicAttribute("objectclass");
            oc.add("top");
            oc.add("person");
            oc.add("organizationalperson");
            oc.add("user");
            newAttributes.put(oc);
            newAttributes.put(new BasicAttribute("sAMAccountName", username));
            newAttributes.put(new BasicAttribute("cn", username));
            newAttributes.put(new BasicAttribute("sn", surname));
            ctx.createSubcontext(distinguishedName, newAttributes);
        }
        catch (Exception e)
        {
            System.out.println("create error: " + e);
            e.printStackTrace();
            System.exit(-1);
        }
    }

    /**
     * 更新用户
     * @param username
     */
    public void update(String username)
    {
        try
        {
            System.out.println("updating...\n");
            ModificationItem[] mods = new ModificationItem[1];
            mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, new BasicAttribute("description", "hello world"));
            ctx.modifyAttributes("cn=" + username + baseName, mods);
        }
        catch (Exception e)
        {
            System.out.println(" update error: " + e);
            System.exit(-1);
        }
    }

    /**
     * 修改密码
     * @param username
     * @param password
     */
    public void updatePassword(String username, String password)
    {
        try
        {
            System.out.println("updating password...\n");
            String quotedPassword = "\"" + password + "\"";
            //            char unicodePwd[] = quotedPassword.toCharArray();
            //            byte pwdArray[] = new byte[unicodePwd.length * 2];
            //            for (int i = 0; i < unicodePwd.length; i++)
            //            {
            //                pwdArray[i * 2 + 1] = (byte) (unicodePwd[i] >>> 8);
            //                pwdArray[i * 2 + 0] = (byte) (unicodePwd[i] & 0xff);
            //            }
            //            System.out.print("encoded password: ");
            //            for (int i = 0; i < pwdArray.length; i++)
            //            {
            //                System.out.print(pwdArray[i] + " ");
            //            }
            byte[] newUnicodePassword = quotedPassword.getBytes("UTF-16LE");
            System.out.println();
            ModificationItem[] mods = new ModificationItem[1];
            mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, new BasicAttribute("unicodePwd",
                    newUnicodePassword));
            ctx.modifyAttributes("cn=" + username + baseName, mods);
        }
        catch (Exception e)
        {
            System.out.println("update password error: " + e);
            e.printStackTrace();
            System.exit(-1);
        }
    }

    /**
     * 登陆认证
     * 
     * @param userDn
     *            String
     * @param password
     *            String
     * @return boolean
     */
    public boolean authenticate(String userDn, String password)
    {
        try
        {
            Control[] connCtls = new Control[] {};
            ctx.getRequestControls();
            ctx.addToEnvironment(Context.SECURITY_PRINCIPAL, userDn);
            ctx.addToEnvironment(Context.SECURITY_CREDENTIALS, password);
            ctx.reconnect(connCtls);
            return true;
        }
        catch (AuthenticationException e)
        {
            return false;
        }
        catch (NamingException e)
        {
            return false;
        }
        finally
        {
            if (ctx != null)
            {
                try
                {
                    ctx.close();
                }
                catch (NamingException e)
                {
                    e.printStackTrace();
                }
                ctx = null;
            }
        }
    }

    /**
     * 删除用户.
     * 
     * @param userDN
     *            String 用户DN
     * @return
     */
    public boolean del(String userDN)
    {
        try
        {
            ctx.destroySubcontext(userDN);
            return true;
        }
        catch (NamingException e)
        {
            System.err.println("Problem changing password: " + e);
        }
        catch (Exception e)
        {
            System.err.println("Problem: " + e);
        }
        finally
        {
            if (ctx != null)
            {
                try
                {
                    ctx.close();
                }
                catch (NamingException e)
                {
                    e.printStackTrace();
                }
                ctx = null;
            }
        }
        return false;
    }

    public static void main(String[] args)
    {
        Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
        ADTest adt = new ADTest();
        // System.out.println(adt.authenticate("CN=zztxxx,CN=users,DC=zzt,DC=com", "asdf23"));
        // System.out.println(adt.del("CN=zztxxx,CN=users,DC=zzt,DC=com"));
    }
}

 

评论

1 楼 every 2010-10-12  

你好
请问怎么配置2008 ad ssl
你知道么？