/* * 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);        log( "User %s is logged in by with password %s. ", _username, _password );                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);    }            }