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BasicAuthManagerFactory.java
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BasicAuthManagerFactory.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j 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.
*
* 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.server.security.auth;
import java.io.File;
import java.nio.file.Path;
import org.neo4j.dbms.DatabaseManagementSystemSettings;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.helpers.Service;
import org.neo4j.kernel.api.security.AuthManager;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.impl.logging.LogService;
import org.neo4j.logging.LogProvider;
import static java.time.Clock.systemUTC;
/**
* Wraps AuthManager and exposes it as a KernelExtension.
*/
@Service.Implementation( AuthManager.Factory.class )
public class BasicAuthManagerFactory extends AuthManager.Factory
{
private static final String USER_STORE_FILENAME = "auth";
public static FileUserRepository getUserRepository( Config config, LogProvider logProvider )
{
// Resolve auth store file names
File authStoreDir = config.get( DatabaseManagementSystemSettings.auth_store_directory );
// Because it contains sensitive information there is a legacy setting to configure
// the location of the user store file that we still respect
File userStoreFile = config.get( GraphDatabaseSettings.auth_store );
if ( userStoreFile == null )
{
userStoreFile = new File( authStoreDir, USER_STORE_FILENAME );
}
return new FileUserRepository( userStoreFile.toPath(), logProvider );
}
public interface Dependencies
{
Config config();
LogService logService();
}
public BasicAuthManagerFactory()
{
super( "basic-auth-manager" );
}
@Override
public AuthManager newInstance( Config config, LogProvider logProvider )
{
if ( !config.get( GraphDatabaseSettings.auth_enabled ) )
{
throw new IllegalStateException( "Attempted to build BasicAuthManager even though " +
"configuration setting auth_enabled=false" );
}
final UserRepository userRepository = getUserRepository( config, logProvider );
final PasswordPolicy passwordPolicy = new BasicPasswordPolicy();
return new BasicAuthManager( userRepository, passwordPolicy, systemUTC() );
}
}