org.josso.jbportal27.agent.JOSSOIdentityServiceImpl.java Source code

Introduction

Here is the source code for org.josso.jbportal27.agent.JOSSOIdentityServiceImpl.java

Source

/******************************************************************************
 * JBoss, a division of Red Hat                                               *
 * Copyright 2006, Red Hat Middleware, LLC, and individual                    *
 * contributors as indicated by the @authors tag. See the                     *
 * copyright.txt in the distribution for a full listing of                    *
 * individual contributors.                                                   *
 *                                                                            *
 * This 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 software 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 software; if not, write to the Free                *
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA         *
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.                   *
 ******************************************************************************/
package org.josso.jbportal27.agent;

import java.util.Iterator;
import java.util.Set;

import javax.naming.InitialContext;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.hibernate.Transaction;

import org.jboss.portal.identity.Role;
import org.jboss.portal.identity.UserModule;
import org.jboss.portal.identity.UserProfileModule;
import org.jboss.portal.identity.MembershipModule;
import org.jboss.portal.identity.User;
import org.josso.jbportal27.agent.JOSSOIdentityService;

/*
 * Created on May 24, 2007
 * 
 * @author <a href="mailto:sshah@redhat.com">Sohil Shah</a>
 */
public class JOSSOIdentityServiceImpl implements JOSSOIdentityService {
    //   private static Logger log = Logger.getLogger(JOSSOIdentityServiceImpl.class);
    private static final Log logger = LogFactory.getLog(JOSSOIdentityServiceImpl.class);

    private UserModule userModule = null;
    private UserProfileModule profileModule = null;
    private MembershipModule membershipModule = null;

    /**
     * 
     *
     */
    public void start() {
        try {
            InitialContext initialContext = new InitialContext();

            this.userModule = (UserModule) initialContext.lookup("java:/portal/UserModule");
            this.profileModule = (UserProfileModule) initialContext.lookup("java:/portal/UserProfileModule");
            this.membershipModule = (MembershipModule) initialContext.lookup("java:/portal/MembershipModule");
        } catch (Exception e) {
            logger.error(this, e);
            this.stop();
        }
    }

    /**
     * 
     *
     */
    public void stop() {
        this.userModule = null;
        this.profileModule = null;
        this.membershipModule = null;
    }

    /**
     * 
     * @param username
     * @return
     */
    public String[] getUserRoles(String username) {
        Session session = null;
        Transaction tx = null;
        try {
            String[] userRoles = null;

            InitialContext initialContext = new InitialContext();
            SessionFactory sessionFactory = (SessionFactory) initialContext
                    .lookup("java:/portal/IdentitySessionFactory");
            session = sessionFactory.openSession();
            tx = session.beginTransaction();

            User user = this.userModule.findUserByUserName(username);
            if (user != null && user.getUserName().trim().equals(username.trim())) {
                Set roles = this.membershipModule.getRoles(user);
                userRoles = new String[roles.size() + 1];
                userRoles[0] = "Authenticated";
                int index = 1;
                for (Iterator itr = roles.iterator(); itr.hasNext();) {
                    Role role = (Role) itr.next();
                    userRoles[index++] = role.getName();
                }
            }

            return userRoles;
        } catch (Exception e) {
            logger.error(this, e);
            throw new RuntimeException(e);
        } finally {
            tx.commit();
            session.close();
        }
    }

    /**
     * 
     * @param username
     * @return
     */
    public boolean exists(String username) {
        Session session = null;
        Transaction tx = null;
        try {
            boolean exists = false;

            InitialContext initialContext = new InitialContext();
            SessionFactory sessionFactory = (SessionFactory) initialContext
                    .lookup("java:/portal/IdentitySessionFactory");
            session = sessionFactory.openSession();
            tx = session.beginTransaction();

            User user = this.userModule.findUserByUserName(username);
            if (user != null && user.getUserName().trim().equals(username.trim())) {
                exists = true;
            }

            return exists;
        } catch (Exception e) {
            logger.error(this, e);
            throw new RuntimeException(e);
        } finally {
            tx.commit();
            session.close();
        }
    }

    /**
     * 
     */
    public boolean authenticate(String username, String password) {
        Session session = null;
        Transaction tx = null;
        try {
            boolean status = false;

            InitialContext initialContext = new InitialContext();
            SessionFactory sessionFactory = (SessionFactory) initialContext
                    .lookup("java:/portal/IdentitySessionFactory");
            session = sessionFactory.openSession();
            tx = session.beginTransaction();

            User user = this.userModule.findUserByUserName(username);
            if (user != null) {
                //Check and make sure the user account is enabled
                Boolean enabled = (Boolean) this.profileModule.getProperty(user, User.INFO_USER_ENABLED);
                if (enabled != null || enabled.booleanValue()) {
                    //Now perform validation
                    status = user.validatePassword(password);
                }
            }

            return status;
        } catch (Exception e) {
            logger.error(this, e);
            return false;
        } finally {
            tx.commit();
            session.close();
        }
    }
}