LDAP Connect Java (2010)

gistfile1.java

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Hashtable;
import javax.naming.*;
import javax.naming.directory.*;
import javax.swing.*;

public class LDAP_connect extends JDialog implements ActionListener {
  
	private static final String serverLdap="ldap://ist-guizay.univ-st-etienne.fr:389";
	private String Profil;
	private JDialog ConnectDlg;
	private String login, password;
	private JButton ok, cancel;
	private JTextField log, pwd;
	
	// Constructeur de LDAP_connect
	public LDAP_connect(){
		
		ConnectDlg = new JDialog(getFrame(), "Autentification");
		this.ConnectDlg.setSize(250,150);
		this.ConnectDlg.setLocationRelativeTo(null);
		
		ok = new JButton("Valider");
		cancel = new JButton("Annuler");
		
		pwd = new JTextField("password");
		log = new JTextField("login");
		
		ConnectDlg.setLayout(new BorderLayout());
		
		/*
		 * On place les boutons dans un JPanel
		 * */
		JPanel panelboutons = new JPanel();
		panelboutons.setLayout(new FlowLayout());
		panelboutons.setPreferredSize(new Dimension(350,50));
		panelboutons.add(ok);
		panelboutons.add(cancel);
		
		/*
		 * On déclare un panel pour les champs de saisie
		 * Et un panel globale qui contiendra panelsaisie + panelboutons
		 * */
		JPanel panelsaisie = new JPanel();
		JPanel global = new JPanel();
		
		
		panelsaisie.setBorder(BorderFactory.createEmptyBorder(15,25,15,15));
		panelsaisie.setLayout(new GridLayout(3,2));
		panelsaisie.add(new JLabel("Login"));
		panelsaisie.add(log);
		panelsaisie.add(new JPanel());
		panelsaisie.add(new JPanel());
		panelsaisie.add(new JLabel("Mot de Pass"));
		panelsaisie.add(pwd);

		global.setLayout(new BorderLayout());
		global.setBorder(BorderFactory.createTitledBorder("Saisie des informations"));
		global.add(panelsaisie, BorderLayout.CENTER);
		global.add(panelboutons, BorderLayout.SOUTH);
		
		Container c = ConnectDlg.getContentPane();
		c.setLayout(new BorderLayout());
		c.add(global, BorderLayout.CENTER);
		
		/*
		 * On Place les écouteurs d'évènements associés aux boutons.
		 */
		cancel.addActionListener(this);
		ok.addActionListener(this);
		
		this.ConnectDlg.pack();
		this.ConnectDlg.setVisible(true);
		//this.ConnectDlg.setLocation(250,250);
		
	}
	//-----------------------------------------------------------------
	
	/* récupération de la frame de l'applet
	 *
	 */
	public Frame getFrame() {

	     Component component=this;

	     do{component=component.getParent();}
	     while(!(component instanceof Frame));

	     return (Frame)component;
	  }
	
	/*
	 * Méthodes de récupération des Champs "Login" et "Mot de Pass"
	 */
	public String getLogin(){ return this.log.getText(); }
	
	public String getPassword(){ return this.pwd.getText(); }
	//-----------------------------------------------------------------
	
	/*
	 * Connection auserveur LDAP
	 */
	@SuppressWarnings("unchecked")
	boolean verifiePassword() {
		 try
		 {
		 Hashtable env = new Hashtable();
		 env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");
		 env.put(Context.PROVIDER_URL, serverLdap);
		 env.put(Context.SECURITY_AUTHENTICATION,"simple");

		 String cont="uid=login, ou=person, o=istase,c=fr";  //  login
		 env.put(Context.SECURITY_PRINCIPAL,cont);
		 env.put(Context.SECURITY_CREDENTIALS, "password"); //  password

		 DirContext ctx=new InitialDirContext(env);//Tentative de login sur le serveur LDAP
		 cont=cont.replaceAll(" ","");
		 //Verification du groupe

	         String[] attrIDs = {"uniquemember"};
	         SearchControls ctls = new SearchControls();
	         ctls.setReturningAttributes(attrIDs);

	         String token = "cn=direction,ou=groupes,o=istase,c=fr";
	         Attributes answer = ctx.getAttributes(token, attrIDs);
	         for (NamingEnumeration ae = answer.getAll();ae.hasMore(); )
	         {
	          Attribute attr = (Attribute) ae.next();
	             for (int i = 0; i < attr.size(); i++)
	              {
	              String temp=attr.get(i).toString().replaceAll(" ","");
	              System.out.println(cont+"/"+temp);
	              if (cont.equals(temp)) {Profil="Direction";return true;}
	              }
	                     	
	         }

	         token = "cn=groupeAdministration,ou=groupes,o=istase,c=fr";
	         answer = ctx.getAttributes(token, attrIDs);
	         for (NamingEnumeration ae = answer.getAll();ae.hasMore(); )
	         {
	    		 Attribute attr = (Attribute) ae.next();
	     	
	             for (int i = 0; i < attr.size(); i++)
			        {
			        String temp=attr.get(i).toString().replaceAll(" ","");
			        if (cont.equals(temp)) {Profil="Secretaire";return true;}
			        }
	                     	
	         }

		 return false;

		 }
		 catch (NamingException e)
		 {
		 JOptionPane.showMessageDialog(null,e,"Login LDAP", JOptionPane.WARNING_MESSAGE);

		 return false;
		 }
	}	
	
	//-----------------------------------------------------------------
	
	public static void main(String[] args) {
	   
		LDAP_connect ldap = new LDAP_connect();

	}
	//-----------------------------------------------------------------
	
	/*
	 * Actions associées aux évènements de clics sur les boutons
	 */
	public void actionPerformed(ActionEvent e) {
		//Actions Bouton "Valider"
		this.ConnectDlg.pack();
		if(e.getSource()==ok){
	
			this.login = this.getLogin();
			this.password = this.getPassword();
			boolean c = this.verifiePassword();
			
			if(c == true)
				System.out.println("Connexion Réussie");
			
			else
				System.out.println("La Connexion à Echouée");
				
			ConnectDlg.dispose();
		}
		
		//Action Bouton "Annuler"
        else if(e.getSource()==cancel){
    		//-----
    		JOptionPane.showConfirmDialog(getFrame()," Abandon ?",
    				"Login LDAP", JOptionPane.YES_NO_OPTION);
			ConnectDlg.dispose(); // Destruction de la boite de dialogue
        }			
	}
	//-----------------------------------------------------------------

}