jedai.business.JAuthorizationService.java Source code

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Here is the source code for jedai.business.JAuthorizationService.java

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package jedai.business;

/*
 * Jedai Networking Framework - http://jedai.googlecode.com
 * 
 * Copyright (c) 2006-2009 by respective authors (see below). All rights reserved.
 * 
 * This library is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License as published by the Free Software 
 * Foundation; either version 2.1 of the License, or (at your option) any later 
 * version. 
 * 
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY 
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along 
 * with this library; if not, write to the Free Software Foundation, Inc., 
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
 */

import jedai.vo.AuthVO;

import org.red5.server.adapter.ApplicationLifecycle;
import org.red5.server.adapter.MultiThreadedApplicationAdapter;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.context.SecurityContextHolder;

/**
 * An default implementation of an authorization service.  This class can be subclassed
 * if additional logic is needed.
 * 
 * @author dominickaccattato
 *
 */
public class JAuthorizationService extends ApplicationLifecycle implements ApplicationContextAware {

    private MultiThreadedApplicationAdapter application;
    private AuthenticationManager authenticationManager;

    /**
     * initializes the strategy used by SpringSecurity
     */
    public void init() {
        SecurityContextHolder.setStrategyName("jedai.business.JedaiSecurityContextHolderStrategy");
    }

    /**
     * gets the AuthenticationManager instance
     * 
     * @return
     */
    public AuthenticationManager getAuthenticationManager() {
        return authenticationManager;
    }

    /**
     * sets the AuthenticationManager instance
     * 
     * @param authenticationManager
     */
    public void setAuthenticationManager(AuthenticationManager authenticationManager) {
        this.authenticationManager = authenticationManager;
    }

    /* (non-Javadoc)
     * @see org.springframework.context.ApplicationContextAware#setApplicationContext(org.springframework.context.ApplicationContext)
     */
    @Override
    public void setApplicationContext(ApplicationContext appCtx) throws BeansException {
        this.application = (MultiThreadedApplicationAdapter) appCtx.getBean("web.handler");
        this.application.addListener(this);
    }

    /**
     * authenticates a client
     * 
     * @param authvo
     *          AuthVO the object being authenticated
     * 
     * @return val
     *          Boolean the returned boolean value
     */
    public boolean authenticate(AuthVO authvo) {
        Authentication token = new UsernamePasswordAuthenticationToken(authvo.getUserName(), authvo.getPassword());

        try {
            token = authenticationManager.authenticate(token);
            SecurityContextHolder.getContext().setAuthentication(token);

        } catch (AuthenticationException ex) {
            // report error
            System.out.println("ERROR: " + ex);
        }

        if (!token.isAuthenticated()) {
            return false;
        }

        return true;
    }

    public boolean test() {
        return true;
    }

}