Browse Source
* [Improvement][api] Introduce session service interface for clear code * Update SessionService.java * [Improvement][api] Add @Service * Add licensespull/3/MERGE
Yichao Yang
4 years ago
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GitHub
5 changed files with 184 additions and 126 deletions
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.api.service.impl; |
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import java.util.Date; |
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import java.util.List; |
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import java.util.UUID; |
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import javax.servlet.http.Cookie; |
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import javax.servlet.http.HttpServletRequest; |
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import org.apache.commons.lang.StringUtils; |
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import org.apache.dolphinscheduler.api.controller.BaseController; |
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import org.apache.dolphinscheduler.api.service.BaseService; |
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import org.apache.dolphinscheduler.api.service.SessionService; |
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import org.apache.dolphinscheduler.common.Constants; |
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import org.apache.dolphinscheduler.common.utils.CollectionUtils; |
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import org.apache.dolphinscheduler.dao.entity.Session; |
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import org.apache.dolphinscheduler.dao.entity.User; |
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import org.apache.dolphinscheduler.dao.mapper.SessionMapper; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Service; |
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import org.springframework.transaction.annotation.Transactional; |
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/** |
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* session service implement |
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*/ |
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@Service |
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public class SessionServiceImpl extends BaseService implements SessionService { |
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private static final Logger logger = LoggerFactory.getLogger(SessionService.class); |
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@Autowired |
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private SessionMapper sessionMapper; |
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/** |
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* get user session from request |
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* |
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* @param request request |
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* @return session |
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*/ |
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public Session getSession(HttpServletRequest request) { |
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String sessionId = request.getHeader(Constants.SESSION_ID); |
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if (StringUtils.isBlank(sessionId)) { |
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Cookie cookie = getCookie(request, Constants.SESSION_ID); |
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if (cookie != null) { |
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sessionId = cookie.getValue(); |
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} |
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} |
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if (StringUtils.isBlank(sessionId)) { |
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return null; |
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} |
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String ip = BaseController.getClientIpAddress(request); |
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logger.debug("get session: {}, ip: {}", sessionId, ip); |
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return sessionMapper.selectById(sessionId); |
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} |
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/** |
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* create session |
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* |
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* @param user user |
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* @param ip ip |
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* @return session string |
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*/ |
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@Transactional(rollbackFor = RuntimeException.class) |
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public String createSession(User user, String ip) { |
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Session session = null; |
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// logined
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List<Session> sessionList = sessionMapper.queryByUserId(user.getId()); |
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Date now = new Date(); |
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/** |
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* if you have logged in and are still valid, return directly |
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*/ |
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if (CollectionUtils.isNotEmpty(sessionList)) { |
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// is session list greater 1 ， delete other ，get one
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if (sessionList.size() > 1) { |
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for (int i = 1; i < sessionList.size(); i++) { |
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sessionMapper.deleteById(sessionList.get(i).getId()); |
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} |
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} |
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session = sessionList.get(0); |
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if (now.getTime() - session.getLastLoginTime().getTime() <= Constants.SESSION_TIME_OUT * 1000) { |
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/** |
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* updateProcessInstance the latest login time |
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*/ |
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session.setLastLoginTime(now); |
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sessionMapper.updateById(session); |
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return session.getId(); |
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} else { |
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/** |
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* session expired, then delete this session first |
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*/ |
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sessionMapper.deleteById(session.getId()); |
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} |
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} |
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// assign new session
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session = new Session(); |
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session.setId(UUID.randomUUID().toString()); |
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session.setIp(ip); |
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session.setUserId(user.getId()); |
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session.setLastLoginTime(now); |
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sessionMapper.insert(session); |
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return session.getId(); |
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} |
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/** |
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* sign out |
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* remove ip restrictions |
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* |
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* @param ip no use |
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* @param loginUser login user |
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*/ |
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public void signOut(String ip, User loginUser) { |
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try { |
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/** |
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* query session by user id and ip |
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*/ |
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Session session = sessionMapper.queryByUserIdAndIp(loginUser.getId(), ip); |
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//delete session
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sessionMapper.deleteById(session.getId()); |
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} catch (Exception e) { |
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logger.warn("userId : {} , ip : {} , find more one session", loginUser.getId(), ip); |
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} |
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} |
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} |
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