001    /**
002     * Copyright 2005-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.ksb.security.soap;
017    
018    import org.apache.cxf.binding.soap.SoapMessage;
019    import org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor;
020    import org.apache.log4j.Logger;
021    import org.apache.ws.security.components.crypto.Crypto;
022    import org.apache.ws.security.components.crypto.Merlin;
023    import org.apache.ws.security.handler.RequestData;
024    import org.apache.ws.security.handler.WSHandlerConstants;
025    import org.kuali.rice.core.api.config.property.ConfigContext;
026    import org.kuali.rice.core.api.exception.RiceRuntimeException;
027    import org.kuali.rice.core.api.util.ClassLoaderUtils;
028    import org.kuali.rice.ksb.config.wss4j.CryptoPasswordCallbackHandler;
029    
030    import java.util.Properties;
031    
032    
033    /**
034     *
035     * @author Kuali Rice Team (rice.collab@kuali.org)
036     */
037    
038    public class CXFWSS4JOutInterceptor extends WSS4JOutInterceptor {
039    
040            private static final Logger LOG = Logger.getLogger(CXFWSS4JOutInterceptor.class);
041    
042            private final boolean busSecurity;
043    
044            public CXFWSS4JOutInterceptor(boolean busSecurity) {
045                    this.busSecurity = busSecurity;
046            if (busSecurity) {
047                        this.setProperty(WSHandlerConstants.ACTION, WSHandlerConstants.SIGNATURE);
048                        this.setProperty(WSHandlerConstants.PW_CALLBACK_CLASS, CryptoPasswordCallbackHandler.class.getName());
049                        this.setProperty(WSHandlerConstants.SIG_KEY_ID, "IssuerSerial");
050                        this.setProperty(WSHandlerConstants.USER, ConfigContext.getCurrentContextConfig().getKeystoreAlias());
051            }
052            }
053    
054            @Override
055            public Crypto loadSignatureCrypto(RequestData reqData) {
056                    try {
057                            return new Merlin(getMerlinProperties(), ClassLoaderUtils.getDefaultClassLoader());
058                    } catch (Exception e) {
059                            throw new RiceRuntimeException(e);
060                    }
061            }
062    
063            @Override
064            public Crypto loadDecryptionCrypto(RequestData reqData) {
065                    return loadSignatureCrypto(reqData);
066            }
067    
068            protected Properties getMerlinProperties() {
069                    Properties props = new Properties();
070                    props.put("org.apache.ws.security.crypto.merlin.keystore.type", "jks");
071                    props.put("org.apache.ws.security.crypto.merlin.keystore.password", ConfigContext.getCurrentContextConfig().getKeystorePassword());
072                    props.put("org.apache.ws.security.crypto.merlin.alias.password", ConfigContext.getCurrentContextConfig().getKeystorePassword());
073                    props.put("org.apache.ws.security.crypto.merlin.keystore.alias", ConfigContext.getCurrentContextConfig().getKeystoreAlias());
074                    props.put("org.apache.ws.security.crypto.merlin.file", ConfigContext.getCurrentContextConfig().getKeystoreFile());
075    
076                    if (LOG.isDebugEnabled()) {
077                            LOG.debug("Using keystore location " + ConfigContext.getCurrentContextConfig().getKeystoreFile());
078                    }
079    
080                    return props;
081            }
082    
083            /**
084             * This overridden method will not apply security headers if bus security is disabled.
085             * 
086             * @see org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor#handleMessage(org.apache.cxf.binding.soap.SoapMessage)
087             */
088            @Override
089            public void handleMessage(SoapMessage mc) {
090                    if (busSecurity) {
091                            super.handleMessage(mc);
092                    }
093            }
094    
095    }