Java tutorial
/* * Copyright 2014,2015 agwlvssainokuni * * 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 cherry.entree.signup; import java.util.Locale; import java.util.UUID; import lombok.EqualsAndHashCode; import lombok.Getter; import lombok.Setter; import lombok.ToString; import org.joda.time.LocalDateTime; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import cherry.foundation.bizdtm.BizDateTime; import cherry.foundation.mail.MailData; import cherry.foundation.mail.MailFacade; import cherry.foundation.mail.MailModel; import cherry.goods.log.Log; import cherry.goods.log.LogFactory; @Service public class SignupEntryServiceImpl implements SignupEntryService { private final Log log = LogFactory.getLog(getClass()); @Autowired private SignupRequestHelper signupRequestHelper; @Autowired private BizDateTime bizdateHelper; @Autowired private MailFacade mailFacade; @Value("${entree.app.signup.entry.intervalInSec}") private Integer intervalInSec; @Value("${entree.app.signup.entry.rangeInSec}") private Integer rangeInSec; @Value("${entree.app.signup.entry.numOfReq}") private Integer numOfReq; @Transactional @Override public boolean createSignupRequest(String mailAddr, Locale locale, UriComponentsSource source) { LocalDateTime now = bizdateHelper.now(); if (!signupRequestHelper.validateMailAddr(mailAddr, now.minusSeconds(intervalInSec), now.minusSeconds(rangeInSec), numOfReq)) { if (log.isDebugEnabled()) { log.debug("Invalid: mailAddr={0}, intervalInSec={1}, rangeInSec={2}, numOfReq={3}", mailAddr, intervalInSec, rangeInSec, numOfReq); } return false; } UUID token = UUID.randomUUID(); LocalDateTime appliedAt = bizdateHelper.now(); long id = signupRequestHelper.createSignupRequest(mailAddr, token.toString(), appliedAt); if (log.isDebugEnabled()) { log.debug("signup_requests is created, id={0}, mailAddr={1}, token={2}", id, mailAddr, token); } Model model = new Model(); model.setMailAddr(mailAddr); model.setSignupUri(source.buildUriComponents(token).toUriString()); MailData msg = mailFacade.createMailData("SIGNUP_ENTRY", mailAddr, model); mailFacade.send("unknown", "SIGNUP_ENTRY", msg.getFromAddr(), msg.getToAddr(), msg.getCcAddr(), msg.getBccAddr(), msg.getReplyToAddr(), msg.getSubject(), msg.getBody()); return true; } @Setter @Getter @EqualsAndHashCode @ToString public static class Model implements MailModel { private String mailAddr; private String signupUri; } }