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EnterpriseAuthManagerFactory.java
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EnterpriseAuthManagerFactory.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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.server.security.enterprise.auth;
import com.github.benmanes.caffeine.cache.Ticker;
import org.apache.shiro.realm.Realm;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.neo4j.dbms.DatabaseManagementSystemSettings;
import org.neo4j.helpers.Service;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.kernel.api.security.AuthManager;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.impl.enterprise.SecurityLog;
import org.neo4j.kernel.impl.enterprise.configuration.EnterpriseEditionSettings;
import org.neo4j.kernel.impl.util.JobScheduler;
import org.neo4j.logging.Log;
import org.neo4j.logging.LogProvider;
import org.neo4j.server.security.auth.BasicPasswordPolicy;
import org.neo4j.server.security.auth.RateLimitedAuthenticationStrategy;
import org.neo4j.server.security.enterprise.auth.plugin.PluginRealm;
import org.neo4j.server.security.enterprise.auth.plugin.spi.AuthPlugin;
import org.neo4j.server.security.enterprise.auth.plugin.spi.AuthenticationPlugin;
import org.neo4j.server.security.enterprise.auth.plugin.spi.AuthorizationPlugin;
import org.neo4j.time.Clocks;
import static org.neo4j.server.security.auth.BasicAuthManagerFactory.getUserRepository;
/**
* Wraps EnterpriseAuthManager and exposes it as a Service
*/
@Service.Implementation( AuthManager.Factory.class )
public class EnterpriseAuthManagerFactory extends AuthManager.Factory
{
private static final String ROLE_STORE_FILENAME = "roles";
public EnterpriseAuthManagerFactory()
{
super( "enterprise-auth-manager" );
}
@Override
public EnterpriseAuthManager newInstance( Config config, LogProvider logProvider, Log allegedSecurityLog,
FileSystemAbstraction fileSystem, JobScheduler jobScheduler )
{
// StaticLoggerBinder.setNeo4jLogProvider( logProvider );
List<Realm> realms = new ArrayList<>( 2 );
SecurityLog securityLog = getSecurityLog( allegedSecurityLog );
// We always create the internal realm as it is our only UserManager implementation
InternalFlatFileRealm internalRealm = createInternalRealm( config, logProvider, fileSystem, jobScheduler );
if ( config.get( SecuritySettings.internal_authentication_enabled ) ||
config.get( SecuritySettings.internal_authorization_enabled ) )
{
realms.add( internalRealm );
}
if ( config.get( SecuritySettings.ldap_authentication_enabled ) ||
config.get( SecuritySettings.ldap_authorization_enabled ) )
{
realms.add( new LdapRealm( config, securityLog ) );
}
Boolean pluginAuthenticationEnabled = config.get( SecuritySettings.plugin_authentication_enabled );
Boolean pluginAuthorizationEnabled = config.get( SecuritySettings.plugin_authorization_enabled );
if ( pluginAuthenticationEnabled && pluginAuthorizationEnabled )
{
// Combined authentication and authorization plugins
Iterable<AuthPlugin> authPlugins = Service.load( AuthPlugin.class );
for ( AuthPlugin plugin : authPlugins )
{
PluginRealm pluginRealm = new PluginRealm( plugin );
realms.add( pluginRealm );
}
}
if ( pluginAuthenticationEnabled )
{
// Authentication only plugins
Iterable<AuthenticationPlugin> authenticationPlugins = Service.load( AuthenticationPlugin.class );
for ( AuthenticationPlugin plugin : authenticationPlugins )
{
PluginRealm pluginRealm = new PluginRealm( plugin, null );
realms.add( pluginRealm );
}
}
if ( pluginAuthorizationEnabled )
{
// Authorization only plugins
Iterable<AuthorizationPlugin> authorizationPlugins = Service.load( AuthorizationPlugin.class );
for ( AuthorizationPlugin plugin : authorizationPlugins )
{
PluginRealm pluginRealm = new PluginRealm( null, plugin );
realms.add( pluginRealm );
}
}
long ttl = config.get( SecuritySettings.auth_cache_ttl );
int maxCapacity = config.get( SecuritySettings.auth_cache_max_capacity );
return new MultiRealmAuthManager( internalRealm, realms,
new ShiroCaffeineCache.Manager( Ticker.systemTicker(), ttl, maxCapacity ),
securityLog, config.get( EnterpriseEditionSettings.security_log_successful_authentication ) );
}
private SecurityLog getSecurityLog( Log allegedSecurityLog )
{
return allegedSecurityLog instanceof SecurityLog ?
(SecurityLog) allegedSecurityLog :
new SecurityLog( allegedSecurityLog );
}
private static InternalFlatFileRealm createInternalRealm( Config config, LogProvider logProvider,
FileSystemAbstraction fileSystem, JobScheduler jobScheduler )
{
return new InternalFlatFileRealm(
getUserRepository( config, logProvider, fileSystem ),
getRoleRepository( config, logProvider, fileSystem ),
new BasicPasswordPolicy(), new RateLimitedAuthenticationStrategy( Clocks.systemClock(), 3 ),
config.get( SecuritySettings.internal_authentication_enabled ),
config.get( SecuritySettings.internal_authorization_enabled ), jobScheduler );
}
public static RoleRepository getRoleRepository( Config config, LogProvider logProvider,
FileSystemAbstraction fileSystem )
{
File authStoreDir = config.get( DatabaseManagementSystemSettings.auth_store_directory );
File roleStoreFile = new File( authStoreDir, ROLE_STORE_FILENAME );
return new FileRoleRepository( fileSystem, roleStoreFile, logProvider );
}
}