eu.supersede.fe.security.redis.session.AuthenticationSuccessListenerRedisSession.java Source code

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/*
   (C) Copyright 2015-2018 The SUPERSEDE Project Consortium
    
   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 eu.supersede.fe.security.redis.session;

import java.util.Date;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationListener;
import org.springframework.security.core.context.SecurityContextImpl;
import org.springframework.session.MapSession;
import org.springframework.session.events.SessionCreatedEvent;
import org.springframework.stereotype.Component;

import eu.supersede.fe.security.DatabaseUser;
import eu.supersede.fe.security.redis.template.SessionObjectRedisTemplate;
import eu.supersede.fe.security.redis.template.SessionRedisTemplate;

@Component
public class AuthenticationSuccessListenerRedisSession implements ApplicationListener<SessionCreatedEvent> {
    @Autowired
    private SessionRedisTemplate sessionTemplate;

    @Autowired
    private SessionObjectRedisTemplate sessionObjectTemplate;

    private final Logger log = LoggerFactory.getLogger(this.getClass());

    @Override
    public void onApplicationEvent(SessionCreatedEvent event) {
        log.debug("created session id: " + event.getSessionId());

        MapSession ms = (MapSession) event.getSession();
        Session s = new Session();
        s.setId(ms.getId());
        s.setCreationTime(new Date(ms.getCreationTime()));
        s.setLastAccessTime(new Date(ms.getLastAccessedTime()));

        Object securetyContext = sessionObjectTemplate.opsForHash().get("spring:session:sessions:" + s.getId(),
                "sessionAttr:SPRING_SECURITY_CONTEXT");
        if (securetyContext != null) {
            SecurityContextImpl sCI = (SecurityContextImpl) securetyContext;
            DatabaseUser dbU = (DatabaseUser) sCI.getAuthentication().getPrincipal();
            s.setDatabaseUser(dbU);
        }

        sessionTemplate.opsForValue().set(Session.SUPERSEDE_SESSION_PREFIX + s.getId(), s);
    }
}