| /** |
| * 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 |
| * under the License. |
| */ |
| package org.swssf.policy.assertionStates; |
| |
| import org.apache.ws.secpolicy.AssertionState; |
| import org.apache.ws.secpolicy.WSSPolicyException; |
| import org.apache.ws.secpolicy.model.AbstractSecurityAssertion; |
| import org.apache.ws.secpolicy.model.RequiredElements; |
| import org.apache.ws.secpolicy.model.XPath; |
| import org.apache.xml.security.stax.securityEvent.SecurityEvent; |
| import org.apache.xml.security.stax.securityEvent.SecurityEventConstants; |
| import org.swssf.policy.Assertable; |
| import org.swssf.policy.PolicyUtils; |
| import org.swssf.wss.ext.WSSUtils; |
| import org.swssf.wss.securityEvent.RequiredElementSecurityEvent; |
| import org.swssf.wss.securityEvent.WSSecurityEventConstants; |
| |
| import javax.xml.namespace.QName; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * WSP1.3, 4.3.1 RequiredElements Assertion |
| * |
| * @author $Author$ |
| * @version $Revision$ $Date$ |
| */ |
| public class RequiredElementsAssertionState extends AssertionState implements Assertable { |
| |
| private final Map<List<QName>, Boolean> pathElements = new HashMap<List<QName>, Boolean>(); |
| |
| public RequiredElementsAssertionState(AbstractSecurityAssertion assertion, boolean asserted) { |
| super(assertion, asserted); |
| |
| if (assertion instanceof RequiredElements) { |
| RequiredElements requiredElements = (RequiredElements) assertion; |
| for (int i = 0; i < requiredElements.getXPaths().size(); i++) { |
| XPath xPath = requiredElements.getXPaths().get(i); |
| List<QName> elements = PolicyUtils.getElementPath(xPath); |
| pathElements.put(elements, Boolean.FALSE); |
| } |
| } |
| } |
| |
| public void addElement(List<QName> pathElement) { |
| this.pathElements.put(pathElement, Boolean.FALSE); |
| } |
| |
| @Override |
| public SecurityEventConstants.Event[] getSecurityEventType() { |
| return new SecurityEventConstants.Event[]{ |
| WSSecurityEventConstants.RequiredElement |
| }; |
| } |
| |
| @Override |
| public boolean assertEvent(SecurityEvent securityEvent) throws WSSPolicyException { |
| RequiredElementSecurityEvent requiredElementSecurityEvent = (RequiredElementSecurityEvent) securityEvent; |
| |
| Iterator<Map.Entry<List<QName>, Boolean>> elementMapIterator = pathElements.entrySet().iterator(); |
| while (elementMapIterator.hasNext()) { |
| Map.Entry<List<QName>, Boolean> next = elementMapIterator.next(); |
| List<QName> qNameList = next.getKey(); |
| if (WSSUtils.pathMatches(qNameList, requiredElementSecurityEvent.getElementPath(), true, false)) { |
| next.setValue(Boolean.TRUE); |
| break; |
| } |
| } |
| //if we return false here other required elements will trigger a PolicyViolationException |
| return true; |
| } |
| |
| @Override |
| public boolean isAsserted() { |
| Iterator<Map.Entry<List<QName>, Boolean>> elementMapIterator = pathElements.entrySet().iterator(); |
| while (elementMapIterator.hasNext()) { |
| Map.Entry<List<QName>, Boolean> next = elementMapIterator.next(); |
| if (Boolean.FALSE.equals(next.getValue())) { |
| setErrorMessage("Element " + WSSUtils.pathAsString(next.getKey()) + " must be present"); |
| return false; |
| } |
| } |
| return true; |
| } |
| } |