test/wssec/TestWSSecurityNewST1.java

/**
 * 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 wssec;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.apache.ws.security.saml.SAMLIssuerFactory;
import org.apache.ws.security.saml.SAMLIssuer;
import org.apache.ws.security.util.WSSecurityUtil;

import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.client.AxisClient;
import org.apache.axis.configuration.NullProvider;
import org.apache.axis.message.SOAPEnvelope;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.WSSecurityEngine;
import org.apache.ws.security.WSSecurityEngineResult;
import org.apache.ws.security.message.WSSecHeader;
import org.apache.ws.security.message.WSSecSAMLToken;
import org.w3c.dom.Document;

import org.opensaml.SAMLAssertion;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Vector;

/**
 * Test-case for sending and processing an unsigned (sender vouches) SAML Assertion.
 * 
 * @author Davanum Srinivas (dims@yahoo.com)
 */
public class TestWSSecurityNewST1 extends TestCase {
    private static final Log LOG = LogFactory.getLog(TestWSSecurityNewST1.class);
    private static final String SOAPMSG = 
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" 
        + "<SOAP-ENV:Envelope "
        +   "xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" "
        +   "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "
        +   "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" 
        +   "<SOAP-ENV:Body>" 
        +      "<ns1:testMethod xmlns:ns1=\"uri:LogTestService2\"></ns1:testMethod>" 
        +   "</SOAP-ENV:Body>" 
        + "</SOAP-ENV:Envelope>";

    private WSSecurityEngine secEngine = new WSSecurityEngine();
    private MessageContext msgContext;
    private Message message;

    /**
     * TestWSSecurity constructor
     * 
     * @param name name of the test
     */
    public TestWSSecurityNewST1(String name) {
        super(name);
    }

    /**
     * JUnit suite
     * 
     * @return a junit test suite
     */
    public static Test suite() {
        return new TestSuite(TestWSSecurityNewST1.class);
    }

    /**
     * Setup method
     * 
     * @throws Exception Thrown when there is a problem in setup
     */
    protected void setUp() throws Exception {
        AxisClient tmpEngine = new AxisClient(new NullProvider());
        msgContext = new MessageContext(tmpEngine);
        message = getSOAPMessage();
    }

    /**
     * Constructs a soap envelope
     * 
     * @return soap envelope
     * @throws Exception if there is any problem constructing the soap envelope
     */
    protected Message getSOAPMessage() throws Exception {
        InputStream in = new ByteArrayInputStream(SOAPMSG.getBytes());
        Message msg = new Message(in);
        msg.setMessageContext(msgContext);
        return msg;
    }

    /**
     * Test that creates, sends and processes an unsigned SAML assertion.
     */
    public void testSAMLUnsignedSenderVouches() throws Exception {
        SOAPEnvelope unsignedEnvelope = message.getSOAPEnvelope();
        SAMLIssuer saml = SAMLIssuerFactory.getInstance("saml.properties");

        SAMLAssertion assertion = saml.newAssertion();

        WSSecSAMLToken wsSign = new WSSecSAMLToken();

        Document doc = unsignedEnvelope.getAsDocument();
        WSSecHeader secHeader = new WSSecHeader();
        secHeader.insertSecurityHeader(doc);
        LOG.info("Before SAMLUnsignedSenderVouches....");
        
        Document unsignedDoc = wsSign.build(doc, assertion, secHeader);
        LOG.info("After SAMLUnsignedSenderVouches....");

        if (LOG.isDebugEnabled()) {
            LOG.debug("Unsigned SAML message (sender vouches):");
            String outputString = 
                org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(unsignedDoc);
            LOG.debug(outputString);
        }
        
        Vector results = verify(unsignedDoc);
        WSSecurityEngineResult actionResult =
            WSSecurityUtil.fetchActionResult(results, WSConstants.ST_UNSIGNED);
        SAMLAssertion receivedAssertion = 
            (SAMLAssertion) actionResult.get(WSSecurityEngineResult.TAG_SAML_ASSERTION);
        assertTrue(receivedAssertion != null);
    }

    /**
     * Verifies the soap envelope
     * <p/>
     * 
     * @param envelope 
     * @throws Exception Thrown when there is a problem in verification
     */
    private Vector verify(Document doc) throws Exception {
        Vector results = secEngine.processSecurityHeader(doc, null, null, null);
        String outputString = 
            org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(doc);
        assertTrue(outputString.indexOf("LogTestService2") > 0 ? true : false);
        return results;
    }

}