001/**
002 * Copyright 2005-2016 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 */
016package org.kuali.rice.ksb.security.soap;
017
018import org.apache.cxf.binding.soap.SoapMessage;
019import org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor;
020import org.apache.log4j.Logger;
021import org.apache.ws.security.components.crypto.Crypto;
022import org.apache.ws.security.components.crypto.Merlin;
023import org.apache.ws.security.handler.RequestData;
024import org.apache.ws.security.handler.WSHandlerConstants;
025import org.kuali.rice.core.api.config.property.ConfigContext;
026import org.kuali.rice.core.api.exception.RiceRuntimeException;
027import org.kuali.rice.core.api.util.ClassLoaderUtils;
028import org.kuali.rice.ksb.config.wss4j.CryptoPasswordCallbackHandler;
029
030import java.io.IOException;
031import java.util.Properties;
032
033
034/**
035 *
036 * @author Kuali Rice Team (rice.collab@kuali.org)
037 */
038
039public class CXFWSS4JOutInterceptor extends WSS4JOutInterceptor {
040
041        private static final Logger LOG = Logger.getLogger(CXFWSS4JOutInterceptor.class);
042
043        private final boolean busSecurity;
044
045        public CXFWSS4JOutInterceptor(boolean busSecurity) {
046                this.busSecurity = busSecurity;
047        if (busSecurity) {
048                    this.setProperty(WSHandlerConstants.ACTION, WSHandlerConstants.SIGNATURE);
049                    this.setProperty(WSHandlerConstants.PW_CALLBACK_CLASS, CryptoPasswordCallbackHandler.class.getName());
050                    this.setProperty(WSHandlerConstants.SIG_KEY_ID, "IssuerSerial");
051                    this.setProperty(WSHandlerConstants.USER, ConfigContext.getCurrentContextConfig().getKeystoreAlias());
052        }
053        }
054
055        @Override
056        public Crypto loadSignatureCrypto(RequestData reqData) {
057                try {
058                        return new Merlin(getMerlinProperties(), ClassLoaderUtils.getDefaultClassLoader());
059                } catch (Exception e) {
060                        throw new RiceRuntimeException(e);
061                }
062        }
063
064        @Override
065        public Crypto loadDecryptionCrypto(RequestData reqData) {
066                return loadSignatureCrypto(reqData);
067        }
068
069        protected Properties getMerlinProperties() throws IOException {
070                Properties props = new Properties();
071                props.put("org.apache.ws.security.crypto.merlin.keystore.type", "jks");
072                props.put("org.apache.ws.security.crypto.merlin.keystore.password", ConfigContext.getCurrentContextConfig().getKeystorePassword());
073                props.put("org.apache.ws.security.crypto.merlin.alias.password", ConfigContext.getCurrentContextConfig().getKeystorePassword());
074                props.put("org.apache.ws.security.crypto.merlin.keystore.alias", ConfigContext.getCurrentContextConfig().getKeystoreAlias());
075                props.put("org.apache.ws.security.crypto.merlin.file", ConfigContext.getCurrentContextConfig().getKeystoreFile());
076
077                if (LOG.isDebugEnabled()) {
078                        LOG.debug("Using keystore location " + ConfigContext.getCurrentContextConfig().getKeystoreFile());
079                }
080
081                return props;
082        }
083
084        /**
085         * This overridden method will not apply security headers if bus security is disabled.
086         * 
087         * @see org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor#handleMessage(org.apache.cxf.binding.soap.SoapMessage)
088         */
089        @Override
090        public void handleMessage(SoapMessage mc) {
091                if (busSecurity) {
092                        super.handleMessage(mc);
093                }
094        }
095
096}