/**
* This file is part of Graylog2.
*
* Graylog2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog2 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog2. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.security.ldap;
import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import org.bson.types.ObjectId;
import org.graylog2.database.MongoConnection;
import org.graylog2.database.PersistedServiceImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Inject;
import java.util.List;
public class LdapSettingsServiceImpl extends PersistedServiceImpl implements LdapSettingsService {
private static final Logger LOG = LoggerFactory.getLogger(LdapSettingsServiceImpl.class);
private final LdapSettingsImpl.Factory ldapSettingsFactory;
@Inject
public LdapSettingsServiceImpl(MongoConnection mongoConnection, LdapSettingsImpl.Factory ldapSettingsFactory) {
super(mongoConnection);
this.ldapSettingsFactory = ldapSettingsFactory;
}
@Override
public LdapSettings load() {
DBObject query = new BasicDBObject();
final List<DBObject> results = query(LdapSettingsImpl.class, query);
if (results.size() == 0) {
return null;
}
if (results.size() > 1) {
LOG.error(
"Graylog2 does not yet support multiple LDAP backends, but {} configurations were found. This is a bug, ignoring LDAP config.",
results.size());
return null;
}
final DBObject settingsObject = results.get(0);
return ldapSettingsFactory.create((ObjectId) settingsObject.get("_id"), settingsObject.toMap());
}
@Override
public void delete() {
DBObject query = new BasicDBObject();
destroyAll(LdapSettingsImpl.class, query);
}
}