org.vosao.service.back.impl.LimitedUserServiceImpl.java Source code

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Here is the source code for org.vosao.service.back.impl.LimitedUserServiceImpl.java

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/**
 * Vosao CMS. Simple CMS for Google App Engine.
 * 
 * Copyright (C) 2009-2010 Vosao development team.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * email: vosao.dev@gmail.com
 */

package org.vosao.service.back.impl;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;

import org.apache.commons.lang.StringUtils;
import org.vosao.common.BCrypt;
import org.vosao.entity.UserEntity;
import org.vosao.enums.UserRole;
import org.vosao.i18n.Messages;
import org.vosao.service.ServiceResponse;
import org.vosao.service.back.LimitedUserService;
import org.vosao.service.back.UserService;
import org.vosao.service.impl.AbstractServiceImpl;
import org.vosao.service.vo.UserVO;
import org.vosao.utils.ParamUtil;

/**
 * 
 * @author Alexander Oleynik
 *
 */
public class LimitedUserServiceImpl extends AbstractServiceImpl implements LimitedUserService {

    public List<UserVO> select() {
        return UserVO.create(getDao().getUserDao().select());
    }

    public ServiceResponse save(Map<String, String> vo) {
        UserEntity user = null;
        Long id = null;

        if (!StringUtils.isEmpty(vo.get("id"))) {
            id = Long.valueOf(vo.get("id"));
            user = getDao().getUserDao().getById(id);
        }

        if (!getBusiness().getUser().getId().equals(id)) {
            return ServiceResponse.createErrorResponse(Messages.get("errors_occured"),
                    Arrays.asList("Attempted changing a different user"));
        }

        if (user == null) {
            user = new UserEntity();
        }
        user.setName(vo.get("name"));
        if (!StringUtils.isEmpty(vo.get("email"))) {
            user.setEmail(vo.get("email").toLowerCase());
        }
        if (!StringUtils.isEmpty(vo.get("password"))) {
            user.setPassword(BCrypt.hashpw(vo.get("password"), BCrypt.gensalt()));
        } else if (user.password == null) {
            return ServiceResponse.createErrorResponse(Messages.get("errors_occured"),
                    Arrays.asList("Password cannot be empty"));
        }

        if (!StringUtils.isEmpty(vo.get("role"))) {
            user.setRole(UserRole.valueOf(vo.get("role")));
        }
        if (!StringUtils.isEmpty(vo.get("timezone"))) {
            user.setTimezone(vo.get("timezone"));
        }
        if (!StringUtils.isEmpty(vo.get("disabled"))) {
            user.setDisabled(ParamUtil.getBoolean(vo.get("disabled"), false));
        }

        List<String> errors = getBusiness().getUserBusiness().validateBeforeUpdate(user);

        if (errors.isEmpty()) {
            getDao().getUserDao().save(user);
            return ServiceResponse.createSuccessResponse(Messages.get("user.success_save"));
        } else {
            return ServiceResponse.createErrorResponse(Messages.get("errors_occured"), errors);
        }
    }

    public UserEntity getLoggedIn() {
        return getBusiness().getUser();
    }

    public List<String> getTimezones() {
        List<String> result = new ArrayList<String>();
        String[] ids = TimeZone.getAvailableIDs();
        Arrays.sort(ids);
        for (String id : ids) {
            result.add(id);
        }
        return result;
    }

}