com.evinceframework.membership.authentication.UserUpdater.java Source code

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Here is the source code for com.evinceframework.membership.authentication.UserUpdater.java

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/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.evinceframework.membership.authentication;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.evinceframework.membership.Configuration;
import com.evinceframework.membership.model.User;

/**
 * Responsible for updating the {@link User} based on authentication events as defined by
 * {@link AuthenticationObserver}.
 * 
 * @author Craig Swing
 */
public class UserUpdater implements AuthenticationObserver {

    @PersistenceContext
    private EntityManager entityManager;

    private Configuration configuration;

    /**
     * The membership configuration.
     *  
     * @return
     */
    public Configuration getConfiguration() {
        return configuration;
    }

    public void setConfiguration(Configuration configuration) {
        this.configuration = configuration;
    }

    @Override
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public void onSuccessfulAuthentication(User user) {

        user.setFailedAuthenticationAttempts(0);
        user.setLastSuccessfulAuthentication(utcNow());

        if (configuration.getAccountExpirationDuration() <= 0) {
            user.setAccountExpirationDate(null);
        } else {
            user.setAccountExpirationDate(utcNow().plusDays(configuration.getAccountExpirationDuration()));
        }

        entityManager.merge(user);
    }

    @Override
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public void onFailedAuthenticationAttempt(User user, String username, String message) {

        user.setFailedAuthenticationAttempts(user.getFailedAuthenticationAttempts() + 1);
        user.setLastFailedAuthentication(utcNow());

        entityManager.merge(user);
    }

    @Override
    public void onAuthenticationServiceFailure(User user, String username, String message, Exception e) {
    }

    protected DateTime utcNow() {
        return DateTime.now(DateTimeZone.UTC);
    }
}