/*
* 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.security.actions;
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.ActionErrors;
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 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.UserDatabaseManager;
import com.adito.core.actions.AuthenticatedDispatchAction;
import com.adito.security.AuthenticationScheme;
import com.adito.security.Constants;
import com.adito.security.DefaultLogonController;
import com.adito.security.LogonControllerFactory;
import com.adito.security.PasswordCredentials;
import com.adito.security.PublicKeyStore;
import com.adito.security.SessionInfo;
import com.adito.security.UpdatePrivateKeyPassphraseException;
import com.adito.security.UserDatabase;
import com.adito.security.forms.PromptForPrivateKeyPassphraseForm;
/**
* Implementation of {@link com.adito.core.actions.AuthenticatedDispatchAction}
* that is used to prompt for the users private key passphrase.
* <p>
* This will happen for when the <b>no</b> authentication modules used to login
* used the account password.
*
* @see com.adito.security.forms.UpdatePrivateKeyPassphraseForm
*/
public class PromptForPrivateKeyPassphraseDispatchAction extends AuthenticatedDispatchAction {
final static Log log = LogFactory.getLog(SetPasswordAction.class);
/**
* Constructor.
*/
public PromptForPrivateKeyPassphraseDispatchAction() {
super();
}
/* (non-Javadoc)
* @see org.apache.struts.actions.DispatchAction#unspecified(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
PromptForPrivateKeyPassphraseForm f = (PromptForPrivateKeyPassphraseForm) form;
f.setNewKey(!PublicKeyStore.getInstance().hasPrivateKey(getSessionInfo(request).getUser().getPrincipalName()));
return mapping.findForward("display");
}
/**
* Commit the passphrase change.
*
* @param mapping mappng
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception
*/
public ActionForward commit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
PromptForPrivateKeyPassphraseForm f = (PromptForPrivateKeyPassphraseForm) form;
SessionInfo session = getSessionInfo(request);
UserDatabase udb = UserDatabaseManager.getInstance().getUserDatabase(session.getUser().getRealm());
if(!udb.checkPassword(session.getUser().getPrincipalName(),
f.getPassphrase())) {
// User has entered incorrect passphrase - go back
ActionErrors errs = new ActionErrors();
errs.add(Globals.ERROR_KEY, new ActionMessage("promptForPrivateKeyPassphrase.error.incorrectPassphrase"));
saveErrors(request.getSession(), errs);
return mapping.getInputForward();
}
// Now check to see if the password has been added to the authentication scheme
AuthenticationScheme scheme = (AuthenticationScheme) getSessionInfo(request).getHttpSession().getAttribute(Constants.AUTH_SESSION);
if(LogonControllerFactory.getInstance().getPasswordFromCredentials(scheme)==null) {
// No so lets add it
scheme.addCredentials(new PasswordCredentials(getSessionInfo(request).getUser().getPrincipalName(), f.getPassphrase().toCharArray()));
}
try {
PublicKeyStore.getInstance().verifyPrivateKey(getSessionInfo(request).getUser().getPrincipalName(), f.getPassphrase().toCharArray());
}
catch(UpdatePrivateKeyPassphraseException upkpe) {
// LDP - This code was incorrectly adding a bad logon warning. What we actually have to
// do is redirect back again to the UpdatePrivateKeyPassphraseIntercerptListener
CoreUtil.removePageInterceptListener(request.getSession(), "promptForPrivateKeyPassphrase");
CoreUtil.addPageInterceptListener(request.getSession(), new DefaultLogonController.UpdatePrivateKeyPassphraseInterceptListener());
// Force the forward back to /showHome.do so that the intercerpt functions correctly
return new ActionForward("/showHome.do");
}
CoreUtil.removePageInterceptListener(request.getSession(), "promptForPrivateKeyPassphrase");
CoreServlet.getServlet().fireCoreEvent(new CoreEvent(this, CoreEventConstants.LOGON, getSessionInfo(request).getCredentials(), getSessionInfo(request)).addAttribute(
CoreAttributeConstants.EVENT_ATTR_IP_ADDRESS, request.getRemoteAddr()).addAttribute(
CoreAttributeConstants.EVENT_ATTR_HOST, request.getRemoteHost()));
return mapping.findForward("success");
}
/**
* Cancel and logout.
*
* @param mapping mappng
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception
*/
public ActionForward cancel(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
return mapping.findForward("cancel");
}
/* (non-Javadoc)
* @see com.adito.core.actions.CoreAction#getNavigationContext(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public int getNavigationContext(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
return SessionInfo.USER_CONSOLE_CONTEXT | SessionInfo.MANAGEMENT_CONSOLE_CONTEXT;
}
@Override
public ActionForward checkIntercept(ActionMapping mapping, HttpServletRequest request, HttpServletResponse response) throws Exception {
return null;
}
}