com.tysanclan.site.projectewok.entities.dao.hibernate.RestTokenDAOImpl.java Source code

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Here is the source code for com.tysanclan.site.projectewok.entities.dao.hibernate.RestTokenDAOImpl.java

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/**
 * Tysan Clan Website
 * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.tysanclan.site.projectewok.entities.dao.hibernate;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.criterion.Restrictions;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.jeroensteenbeeke.hyperion.data.HibernateDAO;
import com.jeroensteenbeeke.hyperion.data.SearchFilter;
import com.tysanclan.site.projectewok.entities.RestToken;
import com.tysanclan.site.projectewok.entities.dao.RestTokenDAO;
import com.tysanclan.site.projectewok.entities.dao.filters.RestTokenFilter;

@Component
@Scope("request")
class RestTokenDAOImpl extends HibernateDAO<RestToken> implements RestTokenDAO {

    @Override
    protected Criteria createCriteria(SearchFilter<RestToken> filter) {
        Criteria criteria = getSession().createCriteria(RestToken.class);

        if (filter instanceof RestTokenFilter) {
            RestTokenFilter rtf = (RestTokenFilter) filter;

            if (rtf.getExpired() != null) {
                boolean expired = rtf.getExpired().booleanValue();

                if (expired) {
                    criteria.add(Restrictions.lt("expires", System.currentTimeMillis()));
                } else {
                    criteria.add(Restrictions.gt("expires", System.currentTimeMillis()));
                }
            }

            if (rtf.getUser() != null) {
                criteria.add(Restrictions.eq("user", rtf.getUser()));
            }

            if (rtf.getHash() != null) {
                criteria.add(Restrictions.eq("hash", rtf.getHash()));
            }
        }

        return criteria;
    }

    @Transactional(propagation = Propagation.REQUIRED)
    @Override
    public void cleanExpiredTokens() {
        Criteria criteria = getSession().createCriteria(RestToken.class);
        criteria.add(Restrictions.lt("expires", System.currentTimeMillis()));

        List<RestToken> tokens = listOf(criteria);

        for (RestToken token : tokens) {
            delete(token);
        }
    }

    @Transactional(propagation = Propagation.REQUIRED)
    @Override
    public void updateTokenExpiry(String hash) {
        Criteria criteria = getSession().createCriteria(RestToken.class);
        criteria.add(Restrictions.gt("expires", System.currentTimeMillis()));
        criteria.add(Restrictions.eq("hash", hash));

        RestToken token = unique(criteria);

        if (token != null) {
            token.refreshToken();
            update(token);
        }

    }

    @Transactional(propagation = Propagation.REQUIRED)
    @Override
    public RestToken getToken(String hash) {
        Criteria criteria = getSession().createCriteria(RestToken.class);
        criteria.add(Restrictions.gt("expires", System.currentTimeMillis()));
        criteria.add(Restrictions.eq("hash", hash));

        return unique(criteria);
    }
}