001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    package org.apache.geronimo.console.keystores;
018    
019    import org.apache.commons.logging.Log;
020    import org.apache.commons.logging.LogFactory;
021    import org.apache.geronimo.console.MultiPageModel;
022    
023    import javax.portlet.ActionRequest;
024    import javax.portlet.ActionResponse;
025    import javax.portlet.PortletException;
026    import javax.portlet.RenderRequest;
027    import javax.portlet.RenderResponse;
028    import java.io.IOException;
029    
030    /**
031     * Handler for changing keystore and private key passwords.
032     *
033     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
034     */
035    public class ChangePasswordHandler extends BaseKeystoreHandler {
036        private final static Log log = LogFactory.getLog(ChangePasswordHandler.class);
037        public ChangePasswordHandler() {
038            super(CHANGE_PASSWORD, "/WEB-INF/view/keystore/changePassword.jsp");
039        }
040    
041        public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
042            String[] params = {ERROR_MSG, INFO_MSG, "keystore", "alias"};
043            for(int i = 0; i < params.length; ++i) {
044                String value = request.getParameter(params[i]);
045                if(value != null) response.setRenderParameter(params[i], value);
046            }
047            return getMode();
048        }
049    
050        public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException {
051            String[] params = {ERROR_MSG, INFO_MSG, "keystore", "alias"};
052            for(int i = 0; i < params.length; ++i) {
053                String value = request.getParameter(params[i]);
054                if(value != null) request.setAttribute(params[i], value);
055            }
056            request.setAttribute("mode", getMode()+AFTER_ACTION);
057        }
058    
059        public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException {
060            String keystore = request.getParameter("keystore");
061            String alias = request.getParameter("alias");
062            String password = request.getParameter("password");
063            String newPassword = request.getParameter("newPassword");
064            if(keystore == null || keystore.equals("")) {
065                return getMode();
066            } else if(password == null) {
067                response.setRenderParameter("keystore", keystore);
068                if(alias != null && !alias.equals("")) {
069                    response.setRenderParameter("alias", alias);
070                }
071                return getMode();
072            }
073            KeystoreData data = ((KeystoreData) request.getPortletSession(true).getAttribute(KEYSTORE_DATA_PREFIX + keystore));
074            try {
075                if(alias == null || alias.equals("")) {
076                    // Keystore password is to be changed.
077                    data.changeKeystorePassword(password.toCharArray(), newPassword.toCharArray());
078                    response.setRenderParameter("id", keystore);
079                    response.setRenderParameter(INFO_MSG, "Password changed for keystore '"+keystore+"'.");
080                    return VIEW_KEYSTORE+BEFORE_ACTION;
081                } else {
082                    // Private key password is to be changed.
083                    data.changeKeyPassword(alias, password.toCharArray(), newPassword.toCharArray());
084                    response.setRenderParameter("id", keystore);
085                    response.setRenderParameter("alias", alias);
086                    response.setRenderParameter(INFO_MSG, "Password changed for private key '"+alias+"'.");
087                    return CERTIFICATE_DETAILS;
088                }
089            } catch (Exception e) {
090                String message = "Unable to change password for "+ (alias == null || alias.equals("") ? "keystore "+keystore : "private key "+alias) + ".";
091                response.setRenderParameter(ERROR_MSG, message+" "+e.toString());
092                log.error(message, e);
093                return getMode()+BEFORE_ACTION;
094            }
095        }
096    }