UserVerifierServiceImpl.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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.kaaproject.kaa.server.common.dao.service;

import static org.apache.commons.lang.StringUtils.isBlank;
import static org.kaaproject.kaa.server.common.dao.impl.DaoUtil.convertDtoList;
import static org.kaaproject.kaa.server.common.dao.impl.DaoUtil.getDto;
import static org.kaaproject.kaa.server.common.dao.service.Validator.validateId;

import org.apache.commons.lang.RandomStringUtils;
import org.kaaproject.kaa.common.Constants;
import org.kaaproject.kaa.common.dto.user.UserVerifierDto;
import org.kaaproject.kaa.server.common.dao.UserVerifierService;
import org.kaaproject.kaa.server.common.dao.impl.UserVerifierDao;
import org.kaaproject.kaa.server.common.dao.model.sql.UserVerifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional
public class UserVerifierServiceImpl implements UserVerifierService {

  private static final Logger LOG = LoggerFactory.getLogger(UserVerifierServiceImpl.class);

  @Autowired
  private UserVerifierDao<UserVerifier> userVerifierDao;

  @Override
  public List<UserVerifierDto> findUserVerifiersByAppId(String appId) {
    LOG.debug("Find user verifiers by application id [{}]", appId);
    return convertDtoList(userVerifierDao.findByAppId(appId));
  }

  @Override
  public UserVerifierDto findUserVerifiersByAppIdAndVerifierToken(
          String appId, String verifierToken) {
    LOG.debug("Find user verifier by application id [{}] and verifier token [{}]",
            appId, verifierToken);
    return getDto(userVerifierDao.findByAppIdAndVerifierToken(appId, verifierToken));
  }

  @Override
  public UserVerifierDto findUserVerifierById(String id) {
    LOG.debug("Find user verifier by id  [{}]", id);
    return getDto(userVerifierDao.findById(id));
  }

  @Override
  public UserVerifierDto saveUserVerifier(UserVerifierDto userVerifierDto) {
    LOG.debug("Save user verifier [{}]", userVerifierDto);
    UserVerifierDto saved = null;
    if (userVerifierDto != null) {
      if (isBlank(userVerifierDto.getId())) {
        userVerifierDto.setCreatedTime(System.currentTimeMillis());
        String verifierToken = RandomStringUtils.randomNumeric(Constants.USER_VERIFIER_TOKEN_SIZE);
        userVerifierDto.setVerifierToken(verifierToken);
      }
      saved = getDto(userVerifierDao.save(new UserVerifier(userVerifierDto)));
    }
    return saved;
  }

  @Override
  public void removeUserVerifierById(String id) {
    validateId(id, "Can't remove user verifier. Invalid user verifier id: " + id);
    userVerifierDao.removeById(id);
    LOG.debug("Removed user verifier [{}]", id);
  }
}