/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.wss4j.policy.stax.assertionStates;
import org.apache.wss4j.policy.AssertionState;
import org.apache.wss4j.common.WSSPolicyException;
import org.apache.wss4j.policy.model.AbstractSecurityAssertion;
import org.apache.wss4j.policy.model.Layout;
import org.apache.xml.security.stax.securityEvent.SecurityEvent;
import org.apache.xml.security.stax.securityEvent.SecurityEventConstants;
import org.apache.wss4j.policy.stax.Assertable;
import org.apache.wss4j.stax.securityEvent.WSSecurityEventConstants;
import java.util.ArrayList;
import java.util.List;
public class LayoutAssertionState extends AssertionState implements Assertable {
private List<SecurityEventConstants.Event> occuredEvents = new ArrayList<SecurityEventConstants.Event>();
public LayoutAssertionState(AbstractSecurityAssertion assertion, boolean asserted) {
super(assertion, asserted);
}
@Override
public SecurityEventConstants.Event[] getSecurityEventType() {
return new SecurityEventConstants.Event[]{
WSSecurityEventConstants.UsernameToken,
WSSecurityEventConstants.IssuedToken,
SecurityEventConstants.X509Token,
WSSecurityEventConstants.KerberosToken,
WSSecurityEventConstants.SecurityContextToken,
WSSecurityEventConstants.SamlToken,
WSSecurityEventConstants.RelToken,
WSSecurityEventConstants.HttpsToken,
SecurityEventConstants.KeyValueToken,
WSSecurityEventConstants.Timestamp,
};
}
@Override
public boolean assertEvent(SecurityEvent securityEvent) throws WSSPolicyException {
Layout layout = (Layout) getAssertion();
switch (layout.getLayoutType()) {
case Strict:
//todo
break;
case Lax:
//todo?
break;
case LaxTsFirst:
if (occuredEvents.isEmpty() &&
!WSSecurityEventConstants.Timestamp.equals(securityEvent.getSecurityEventType())) {
setAsserted(false);
setErrorMessage("Policy enforces " + layout.getLayoutType() + " but " +
securityEvent.getSecurityEventType() + " occured first");
}
break;
case LaxTsLast:
if (occuredEvents.contains(WSSecurityEventConstants.Timestamp)) {
setAsserted(false);
setErrorMessage("Policy enforces " + layout.getLayoutType() + " but " +
securityEvent.getSecurityEventType() + " occured last");
}
break;
}
occuredEvents.add(securityEvent.getSecurityEventType());
return isAsserted();
}
}