org.graylog2.bindings.providers.DefaultSecurityManagerProvider Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog 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.
*
* Graylog 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 Graylog. If not, see .
*/
package org.graylog2.bindings.providers;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.Authenticator;
import org.apache.shiro.authc.pam.FirstSuccessfulStrategy;
import org.apache.shiro.authc.pam.ModularRealmAuthenticator;
import org.apache.shiro.authz.ModularRealmAuthorizer;
import org.apache.shiro.cache.MemoryConstrainedCacheManager;
import org.apache.shiro.mgt.DefaultSecurityManager;
import org.apache.shiro.mgt.DefaultSessionStorageEvaluator;
import org.apache.shiro.mgt.DefaultSubjectDAO;
import org.apache.shiro.realm.AuthenticatingRealm;
import org.apache.shiro.realm.Realm;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.subject.Subject;
import org.graylog2.security.InMemoryRolePermissionResolver;
import org.graylog2.security.MongoDbSessionDAO;
import org.graylog2.security.OrderedAuthenticatingRealms;
import org.graylog2.security.realm.MongoDbAuthorizationRealm;
import org.graylog2.security.realm.RootAccountRealm;
import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@Singleton
public class DefaultSecurityManagerProvider implements Provider {
private DefaultSecurityManager sm = null;
@Inject
public DefaultSecurityManagerProvider(MongoDbSessionDAO mongoDbSessionDAO,
MongoDbAuthorizationRealm mongoDbAuthorizationRealm,
Map pluggableRealms,
InMemoryRolePermissionResolver inMemoryRolePermissionResolver,
OrderedAuthenticatingRealms orderedAuthenticatingRealms) {
sm = new DefaultSecurityManager(orderedAuthenticatingRealms);
final Authenticator authenticator = sm.getAuthenticator();
if (authenticator instanceof ModularRealmAuthenticator) {
((ModularRealmAuthenticator) authenticator).setAuthenticationStrategy(new FirstSuccessfulStrategy());
}
// root account realm might be deactivated and won't be present in that case
List realms = Stream.of(mongoDbAuthorizationRealm, pluggableRealms.get(RootAccountRealm.NAME))
.filter(Objects::nonNull)
.collect(Collectors.toList());
final ModularRealmAuthorizer authorizer = new ModularRealmAuthorizer(realms);
authorizer.setRolePermissionResolver(inMemoryRolePermissionResolver);
sm.setAuthorizer(authorizer);
final DefaultSubjectDAO subjectDAO = new DefaultSubjectDAO();
final DefaultSessionStorageEvaluator sessionStorageEvaluator = new DefaultSessionStorageEvaluator() {
@Override
public boolean isSessionStorageEnabled(Subject subject) {
// save to session if we already have a session. do not create on just for saving the subject
return subject.getSession(false) != null;
}
};
sessionStorageEvaluator.setSessionStorageEnabled(false);
subjectDAO.setSessionStorageEvaluator(sessionStorageEvaluator);
sm.setSubjectDAO(subjectDAO);
final DefaultSessionManager defaultSessionManager = (DefaultSessionManager) sm.getSessionManager();
defaultSessionManager.setSessionDAO(mongoDbSessionDAO);
defaultSessionManager.setDeleteInvalidSessions(true);
defaultSessionManager.setSessionValidationInterval(TimeUnit.MINUTES.toMillis(5));
defaultSessionManager.setCacheManager(new MemoryConstrainedCacheManager());
// DO NOT USE global session timeout!!! It's fucky.
//defaultSessionManager.setGlobalSessionTimeout(TimeUnit.SECONDS.toMillis(5));
SecurityUtils.setSecurityManager(sm);
}
@Override
public DefaultSecurityManager get() {
return sm;
}
}