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MongoDBSessionServiceImpl.java
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MongoDBSessionServiceImpl.java
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/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*/
package org.graylog2.security;
import com.google.common.collect.Lists;
import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import com.mongodb.client.model.Indexes;
import org.apache.shiro.session.mgt.SimpleSession;
import org.bson.Document;
import org.bson.types.ObjectId;
import org.graylog2.database.MongoConnection;
import org.graylog2.database.PersistedServiceImpl;
import org.graylog2.events.ClusterEventBus;
import org.graylog2.plugin.database.Persisted;
import javax.annotation.Nullable;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.Collection;
import java.util.List;
@Singleton
public class MongoDBSessionServiceImpl extends PersistedServiceImpl implements MongoDBSessionService {
private final ClusterEventBus eventBus;
@Inject
public MongoDBSessionServiceImpl(MongoConnection mongoConnection, ClusterEventBus clusterEventBus) {
super(mongoConnection);
this.eventBus = clusterEventBus;
final MongoDatabase database = mongoConnection.getMongoDatabase();
final MongoCollection<Document> sessions = database.getCollection(MongoDbSession.COLLECTION_NAME);
sessions.createIndex(Indexes.ascending(MongoDbSession.FIELD_SESSION_ID));
}
@Override
@Nullable
public MongoDbSession load(String sessionId) {
DBObject query = new BasicDBObject();
query.put(MongoDbSession.FIELD_SESSION_ID, sessionId);
DBObject result = findOne(MongoDbSession.class, query);
if (result == null) {
return null;
}
final Object objectId = result.get("_id");
return new MongoDbSession((ObjectId) objectId, result.toMap());
}
@Override
public Collection<MongoDbSession> loadAll() {
DBObject query = new BasicDBObject();
List<MongoDbSession> dbSessions = Lists.newArrayList();
final List<DBObject> sessions = query(MongoDbSession.class, query);
for (DBObject session : sessions) {
dbSessions.add(new MongoDbSession((ObjectId) session.get("_id"), session.toMap()));
}
return dbSessions;
}
@Override
public SimpleSession daoToSimpleSession(MongoDbSession sessionDAO) {
final SimpleSession session = new SimpleSession();
session.setId(sessionDAO.getSessionId());
session.setHost(sessionDAO.getHost());
session.setTimeout(sessionDAO.getTimeout());
session.setStartTimestamp(sessionDAO.getStartTimestamp());
session.setLastAccessTime(sessionDAO.getLastAccessTime());
session.setExpired(sessionDAO.isExpired());
session.setAttributes(sessionDAO.getAttributes());
return session;
}
@Override
public <T extends Persisted> int destroy(T model) {
int affectedDocs = super.destroy(model);
if (affectedDocs != 0 && model instanceof MongoDbSession session) {
eventBus.post(new SessionDeletedEvent(session.getSessionId()));
}
return affectedDocs;
}
}