/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.controller.access.constraint;
import org.jboss.as.controller.access.Action;
import org.jboss.as.controller.access.Action.ActionEffect;
import org.jboss.as.controller.access.JmxAction;
import org.jboss.as.controller.access.JmxTarget;
import org.jboss.as.controller.access.TargetAttribute;
import org.jboss.as.controller.access.TargetResource;
import org.jboss.as.controller.access.rbac.StandardRole;
/**
* {@link Constraint} related to whether a resource, attribute or operation is
* related to administrative audit logging.
*
* @author Brian Stansberry (c) 2013 Red Hat Inc.
*/
public class AuditConstraint extends AllowAllowNotConstraint {
public static final ConstraintFactory FACTORY = new Factory();
private static final AuditConstraint AUDIT = new AuditConstraint(true);
private static final AuditConstraint NOT_AUDIT = new AuditConstraint(false);
private static final AuditConstraint ALLOWS = new AuditConstraint(true, true);
private static final AuditConstraint DISALLOWS = new AuditConstraint(false, true);
private AuditConstraint(boolean isAudit) {
super(isAudit);
}
private AuditConstraint(boolean allowsAudit, boolean allowsNonAudit) {
super(allowsAudit, allowsNonAudit);
}
static class Factory extends AbstractConstraintFactory {
@Override
public Constraint getStandardUserConstraint(StandardRole role, Action.ActionEffect actionEffect) {
if (actionEffect == ActionEffect.ADDRESS) {
return ALLOWS;
}
return role == StandardRole.AUDITOR || role == StandardRole.SUPERUSER ? ALLOWS : DISALLOWS;
}
@Override
public Constraint getRequiredConstraint(Action.ActionEffect actionEffect, Action action, TargetAttribute target) {
return getRequiredConstraint(actionEffect, action, target.getTargetResource());
}
@Override
public Constraint getRequiredConstraint(Action.ActionEffect actionEffect, Action action, TargetResource target) {
return isAuditResource(target) ? AUDIT : NOT_AUDIT;
}
private boolean isAuditResource(TargetResource target) {
return AuditLogAddressUtil.isAuditLogAddress(target.getResourceAddress());
}
@Override
protected int internalCompare(AbstractConstraintFactory other) {
// We prefer going ahead of anything except a ScopingConstraint
return other instanceof ScopingConstraintFactory ? 1 : -1;
}
@Override
public Constraint getRequiredConstraint(ActionEffect actionEffect, JmxAction action, JmxTarget target) {
return NOT_AUDIT;
}
}
}