Java tutorial
/* * Adito * * Copyright (C) 2003-2006 3SP LTD. All Rights Reserved * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ package com.adito.keystore.actions; import java.io.File; import java.io.FileOutputStream; import java.security.KeyStore; import java.security.PrivateKey; import java.security.cert.X509Certificate; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.struts.Globals; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; import org.apache.struts.action.ActionMessages; import com.adito.core.CoreAttributeConstants; import com.adito.core.CoreEvent; import com.adito.core.CoreEventConstants; import com.adito.core.CoreServlet; import com.adito.core.CoreUtil; import com.adito.core.FileDownloadPageInterceptListener; import com.adito.keystore.CSRDownload; import com.adito.keystore.forms.ShowKeyStoreForm; import com.adito.policyframework.Permission; import com.adito.policyframework.PolicyConstants; import com.adito.security.Constants; import com.adito.security.LogonControllerFactory; import com.adito.security.SessionInfo; import com.adito.table.actions.AbstractPagerAction; /** * Actions performed on the key stores */ public class ShowKeyStoreDispatchAction extends AbstractPagerAction { static Log log = LogFactory.getLog(ShowKeyStoreDispatchAction.class); /** * Construtor */ public ShowKeyStoreDispatchAction() { super(PolicyConstants.KEYSTORE_RESOURCE_TYPE, new Permission[] { PolicyConstants.PERM_CHANGE }); } public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { return list(mapping, form, request, response); } /** * @param mapping * @param form * @param request * @param response * @return ActionForward * @throws Exception */ public ActionForward selectKeyStore(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { return list(mapping, form, request, response); } /** * @param mapping * @param form * @param request * @param response * @return ActionForward * @throws Exception */ public ActionForward confirmRemove(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { String sel = ((ShowKeyStoreForm) form).getSelectedItem(); System.out.println(sel); return mapping.findForward("confirmRemoveCertificate"); } /** * @param mapping * @param form * @param request * @param response * @return ActionForward * @throws Exception */ public ActionForward remove(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { ActionMessages msgs = new ActionMessages(); String sel = ((ShowKeyStoreForm) form).getSelectedItem(); ((ShowKeyStoreForm) form).getSelectedKeyStore().deleteCertificate(sel); CoreServlet.getServlet() .fireCoreEvent(new CoreEvent(this, CoreEventConstants.KEYSTORE_CERTIFICATE_DELETED, sel, LogonControllerFactory.getInstance().getSessionInfo(request)) .addAttribute(CoreAttributeConstants.EVENT_ATTR_CERTIFICATE_ALIAS, sel)); msgs.add(Globals.MESSAGE_KEY, new ActionMessage("keyStore.certificates.remove.message.certificateRemoved", sel)); saveMessages(request, msgs); ActionForward fwd = mapping.findForward("reload"); String orig = fwd.getPath(); fwd = mapping.findForward("restartRequired"); fwd = CoreUtil.addParameterToForward(fwd, "no", orig); return fwd; } /** * @param mapping * @param form * @param request * @param response * @return ActionForward * @throws Exception */ public ActionForward list(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { response.setHeader("Cache-Control", "no-cache"); response.setHeader("Pragma", "must-revalidate"); CoreUtil.clearFlow(request); ((ShowKeyStoreForm) form).initialize(request.getSession()); return mapping.findForward("display"); } /** * @param mapping * @param form * @param request * @param response * @return ActionForward * @throws Exception */ public ActionForward exportCertificate(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { String sel = ((ShowKeyStoreForm) form).getSelectedItem(); KeyStore systemClientStore = ((ShowKeyStoreForm) form).getSelectedKeyStore().getKeyStore(); FileDownloadPageInterceptListener l = (FileDownloadPageInterceptListener) CoreUtil .getPageInterceptListenerById(request.getSession(), "fileDownload"); if (l == null) { l = new FileDownloadPageInterceptListener(); CoreUtil.addPageInterceptListener(request.getSession(), l); } File clientCertFile = new File(CoreUtil.getTempDownloadDirectory(getSessionInfo(request)), sel + ".cer"); FileOutputStream out = new FileOutputStream(clientCertFile); X509Certificate cert = (X509Certificate) systemClientStore.getCertificate(sel); out.write(cert.getEncoded()); out.flush(); out.close(); l.addDownload(new CSRDownload(clientCertFile, clientCertFile.getName(), "application/octet-stream", mapping.findForward("success"), "exportCertificate.message", "keystore", sel)); return mapping.findForward("success"); } /** * @param mapping * @param form * @param request * @param response * @return ActionForward * @throws Exception */ public ActionForward exportPrivate(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { String sel = ((ShowKeyStoreForm) form).getSelectedItem(); KeyStore systemClientStore = ((ShowKeyStoreForm) form).getSelectedKeyStore().getKeyStore(); FileDownloadPageInterceptListener l = (FileDownloadPageInterceptListener) CoreUtil .getPageInterceptListenerById(request.getSession(), "fileDownload"); if (l == null) { l = new FileDownloadPageInterceptListener(); CoreUtil.addPageInterceptListener(request.getSession(), l); } File clientCertFile = new File(CoreUtil.getTempDownloadDirectory(getSessionInfo(request)), sel + ".p12"); FileOutputStream out = new FileOutputStream(clientCertFile); char[] password = ((ShowKeyStoreForm) form).getSelectedKeyStore().getKeyStorePassword().toCharArray(); if (systemClientStore.isKeyEntry(sel)) { PrivateKey keypair = ((ShowKeyStoreForm) form).getSelectedKeyStore().getPrivateKey(sel, password); KeyStore userStore = KeyStore.getInstance("PKCS12", "BC"); userStore.load(null, null); userStore.setKeyEntry(sel, keypair, ((ShowKeyStoreForm) form).getPassword().toCharArray(), ((ShowKeyStoreForm) form).getSelectedKeyStore().getCertificateChain(sel)); userStore.store(out, ((ShowKeyStoreForm) form).getPassword().toCharArray()); out.close(); } l.addDownload(new CSRDownload(clientCertFile, clientCertFile.getName(), "application/octet-stream", mapping.findForward("success"), "exportPrivateKey.message", "keystore", sel)); return mapping.findForward("success"); } public int getNavigationContext(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return SessionInfo.MANAGEMENT_CONSOLE_CONTEXT; } /** * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward displayPromptForPrivateKeyPassphrase(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return mapping.findForward("displayPromptForPrivateKeyPassphrase"); } /** * Cancel and logout. * * @param mapping mappng * @param form form * @param request request * @param response response * @return forward * @throws Exception */ public ActionForward finished(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { return mapping.findForward("cancel"); } }