s7turnpasswordloginmodule.java.netbeans-base

JSF with Maven, Auth module

/*
 * OBPasswordLoginModule.java
 *
 * Created on August 1, 2007, 10:05 AM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package com.s7turn.security;

import com.sun.enterprise.security.auth.login.PasswordLoginModule;
import java.lang.reflect.InvocationTargetException;
import javax.naming.NamingException;
import javax.security.auth.login.LoginException;
import com.sun.logging.LogDomains;
import java.lang.reflect.Method;
import javax.naming.Context;
import javax.naming.InitialContext;
import java.util.logging.Logger;
/**
 * Realm Class
 * @author ansonau
 */
public class S7TurnPasswordLoginModule extends PasswordLoginModule
{
    private static Logger logger = LogDomains.getLogger (LogDomains.SECURITY_LOGGER);
    /**
     * Authenicate a user
     * @throws javax.security.auth.login.LoginException Throw when authenication fail
     */
    protected void authenticate () throws LoginException
    {
        // Get the current realm and check whether it is instance of your realm
        if (!(_currentRealm instanceof S7TurnAppservRealm))
        {
            throw new LoginException ("S7turnAppservRealm:badrealm");
        }
        
        S7TurnAppservRealm myCustomRealm = (S7TurnAppservRealm) _currentRealm;
        
        
        Context ctx;
        Object remote = null;
        String[] roles = null;
        log("User {1} with password[{2}] is logging.", _username, _password);
        try
        {
            ctx = new InitialContext ();
            remote = ctx.lookup ("com.s7turn.security.session.AuthenicateServiceRemote");
            Method method = remote.getClass ().getMethod ("authenicate",new Class[]{String.class,String.class });
            Object result = method.invoke (remote,new Object[]{_username,_password});
            roles = (String[]) result;
        }
        catch (NamingException ex)
        {
            log("Exception throws with message {1}.", ex.getMessage() );
            throw new LoginException (ex.getMessage ());
        }
        catch ( NoSuchMethodException ex)
        {
            log("Exception throws with message {1}.", ex.getMessage() );
            throw new LoginException (ex.getMessage ());
        }
        catch( IllegalAccessException ex)
        {
            log("Exception throws with message {1}.", ex.getMessage() );
            throw new LoginException (ex.getMessage ());
        }
        catch(InvocationTargetException ex)
        {
            log("Exception throws with message {1}.", ex.getMessage() );
            throw new LoginException (ex.getMessage ());
        }
        catch( NullPointerException ex )
        {
            log("Exception throws with message {1}.", ex.getMessage() );
            throw new LoginException( "Cannot find the Remote Bean : com.s7turn.security.session.AuthenicateServiceRemote"  );
        }
        catch(Exception ex)
        {
            log("Exception throws with message {1}.", ex.getMessage() );
            throw new LoginException(  ex.getMessage()  );
        }
   
        if( roles == null || roles.length == 0 )
        {
            throw new LoginException ("Authenication fail or no role for " + _username);
        }
        
        
        log ("Login succeeded for  " + _username);
        /*
        Enumeration groupEnum;
        try
        {
            groupEnum = myCustomRealm.getGroupNames (_username);
        }
        catch (NoSuchUserException ex)
        {
            throw new LoginException (ex.getMessage ());
        }
        Vector<String> groups = new Vector ();
        while(groupEnum.hasMoreElements ())
        {
            groups.add ((String)groupEnum.nextElement ());
        }
         */
        
        /*
         * Call the commitAuthentication to populate
         * grpList with the set of groups to which
         * _username belongs in this realm.
         */
        
        /* commitUserAuthentication(_username, _password,
                             _currentRealm, groupListToForward);
         */
        
        //String[] g = new String[]{"IMPERSONATE","ReportViewer"};
        //commitUserAuthentication (g);
        super.commitAuthentication (_username, _password,_currentRealm, roles);
        //commitUserAuthentication (roles);
        this.commit();
    }
    
         /*
          * Helper methods.
          *
          * Simple message print method used throught the program
          */
    /**
     * Log a msg
     * @param mesg Log a msg
     */
    public static void log (String fmt, Object... param)
    {
        //logger.log (Level.INFO, "SimpleCustomRealm:"+mesg );
        String mesg = String.format(fmt, param);
        //System.out.println(mesg);
        logger.info(mesg);
    }
    
    
    
}