001    /**
002     *
003     *  Licensed to the Apache Software Foundation (ASF) under one or more
004     *  contributor license agreements.  See the NOTICE file distributed with
005     *  this work for additional information regarding copyright ownership.
006     *  The ASF licenses this file to You under the Apache License, Version 2.0
007     *  (the "License"); you may not use this file except in compliance with
008     *  the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     *  Unless required by applicable law or agreed to in writing, software
013     *  distributed under the License is distributed on an "AS IS" BASIS,
014     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     *  See the License for the specific language governing permissions and
016     *  limitations under the License.
017     */
018    package org.apache.geronimo.console.ca;
019    
020    import java.io.IOException;
021    import java.security.PublicKey;
022    import java.security.cert.Certificate;
023    import java.security.interfaces.RSAPublicKey;
024    import java.util.HashMap;
025    import java.util.Map;
026    
027    import javax.portlet.ActionRequest;
028    import javax.portlet.ActionResponse;
029    import javax.portlet.PortletException;
030    import javax.portlet.RenderRequest;
031    import javax.portlet.RenderResponse;
032    
033    import org.apache.commons.logging.Log;
034    import org.apache.commons.logging.LogFactory;
035    import org.apache.geronimo.console.MultiPageModel;
036    import org.apache.geronimo.management.geronimo.CertificationAuthority;
037    import org.apache.geronimo.crypto.CaUtils;
038    import org.apache.geronimo.crypto.CertificateUtil;
039    
040    /**
041     * Handler for the CA details screen.
042     *
043     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
044     */
045    public class CADetailsHandler extends BaseCAHandler {
046        private final static Log log = LogFactory.getLog(CADetailsHandler.class);
047        public CADetailsHandler() {
048            super(CADETAILS_MODE, "/WEB-INF/view/ca/caDetails.jsp");
049        }
050    
051        public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
052            String[] params = {ERROR_MSG, INFO_MSG};
053            for(int i = 0; i < params.length; ++i) {
054                String value = request.getParameter(params[i]);
055                if(value != null) response.setRenderParameter(params[i], value);
056            }
057            return getMode();
058        }
059    
060        public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException {
061            String[] params = {ERROR_MSG, INFO_MSG};
062            for(int i = 0; i < params.length; ++i) {
063                String value = request.getParameter(params[i]);
064                if(value != null) request.setAttribute(params[i], value);
065            }
066            try {
067                CertificationAuthority ca = getCertificationAuthority(request);
068                if(ca == null) {
069                    throw new Exception("CA is not running. CA may not have been initialized.");
070                }
071                if(ca.isLocked()) {
072                    request.setAttribute("caLocked", Boolean.TRUE);
073                    throw new Exception("CA is locked.  Unlock CA to view details.");
074                }
075                
076                // Get CA details
077                Certificate caCert = ca.getCertificate();
078                request.setAttribute("cert", caCert);
079                request.setAttribute("highestSerial", ca.getHighestSerialNumber());
080                request.setAttribute("certText", CaUtils.base64Certificate(caCert));
081                PublicKey publickey = caCert.getPublicKey();
082                String keySize = null;
083                if(publickey instanceof RSAPublicKey) {
084                    keySize = ""+((RSAPublicKey)publickey).getModulus().bitLength();
085                    request.setAttribute("keySize", keySize);
086                }
087                Map fingerPrints = new HashMap();
088                fingerPrints.put("MD5", CertificateUtil.generateFingerprint(caCert, "MD5"));
089                fingerPrints.put("SHA1", CertificateUtil.generateFingerprint(caCert, "SHA1"));
090                request.setAttribute("fingerPrints", fingerPrints);
091            } catch (Exception e) {
092                request.setAttribute(ERROR_MSG, e.toString());
093                log.error("Errors while trying to view CA Details.", e);
094            }
095        }
096    
097        public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
098            return getMode()+BEFORE_ACTION;
099        }
100    }