org.activiti.app.service.runtime.PersistentTokenCleanupService Maven / Gradle / Ivy
/* 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.activiti.app.service.runtime;
import java.util.Date;
import org.activiti.app.domain.idm.PersistentToken;
import org.activiti.app.repository.idm.PersistentTokenRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
/**
* We store {@link PersistentToken} objects for users for each device, browser, etc.
* Also, tokens can be refreshed, resulting in a new row in the database.
*
* To avoid the {@link PersistentToken} table to become too big, this service
* comes along ones in a while (configurable) to clean up old tokes (ie its data > max age date).
*
* @author Joram Barrez
*/
@Service
public class PersistentTokenCleanupService {
private static final Logger logger = LoggerFactory.getLogger(PersistentTokenCleanupService.class);
@Autowired
protected Environment environment;
@Autowired
private PersistentTokenRepository persistentTokenRepository;
@Transactional
@Scheduled(cron="${security.cookie.database-removal.cronExpression:0 0 1 * * ?}") // Default 01:00
public void deleteObsoletePersistentTokens() {
long maxAge = getTokenMaxAge();
long now = new Date().getTime();
Date maxDate = new Date(now - maxAge);
Long deletedTokens = persistentTokenRepository.deleteByTokenDateBefore(maxDate);
if (deletedTokens != null) {
logger.info("Removed " + deletedTokens + " obsolete persisted tokens");
}
}
protected long getTokenMaxAge() {
Integer tokenMaxAgeSeconds = environment.getProperty("security.cookie.database-removal.max-age", Integer.class);
if (tokenMaxAgeSeconds == null) {
tokenMaxAgeSeconds = environment.getProperty("security.cookie.max-age", Integer.class, 2678400); // Default 31 days
}
return (tokenMaxAgeSeconds.longValue() * 1000L) + 1;
}
}