org.homiefund.api.support.HomeAccessVoterImpl.java Source code

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Here is the source code for org.homiefund.api.support.HomeAccessVoterImpl.java

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/**
 * Copyright  2016 REPLACE ME OWNER (REPLACE ME YEAR)
 *
 * 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 org.homiefund.api.support;

import org.homiefund.api.dao.HomeDAO;
import org.homiefund.api.dao.domain.Home;
import org.homiefund.api.dto.UserDTO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.transaction.annotation.Transactional;

/**
 * Created by Dominik Szalai - emptulik at gmail.com on 30.9.2016.
 */
public class HomeAccessVoterImpl implements HomeAccessVoter {
    @Autowired
    private HomeDAO homeDAO;

    @Override
    public boolean isAllowed(Long homeId, UserDTO principal) {
        if (principal == null || principal.getAuthorities() == null) {
            return false;
        }
        return principal.getAuthorities()
                .contains(new SimpleGrantedAuthority(homeId == null ? "0" : homeId.toString()));
    }

    @Override
    @Transactional(readOnly = true)
    public boolean isOwner(Long homeId, UserDTO principal) {
        if (principal == null || homeId == null) {
            return false;
        }

        Home home = homeDAO.getById(homeId);
        if (home == null) {
            return false;
        } else {
            return home.getOwner().getId().equals(principal.getId());
        }
    }
}