/*
* Copyright 2000-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.portlets.security;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.ResourceBundle;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import org.apache.jetspeed.PortalReservedParameters;
import javax.security.auth.Subject;
import javax.servlet.http.HttpServletRequest;
import org.apache.jetspeed.request.RequestContext;
import org.apache.jetspeed.security.InvalidNewPasswordException;
import org.apache.jetspeed.security.InvalidPasswordException;
import org.apache.jetspeed.security.PasswordAlreadyUsedException;
import org.apache.jetspeed.security.PasswordCredential;
import org.apache.jetspeed.security.SecurityException;
import org.apache.jetspeed.security.UserManager;
import org.apache.pluto.core.impl.PortletRequestImpl;
import org.apache.portals.
bridges.common.GenericServletPortlet;
/**
* This portlet allows a logged on user to change its password.
*
* @author <a href="mailto:ate@apache.org">Ate Douma</a>
* @version $Id: ChangePasswordPortlet.java,v 1.6 2005/02/03 01:28:11 ate Exp $
*/
public class ChangePasswordPortlet extends GenericServletPortlet
{
private UserManager manager;
public static final String CURRENT_PASSWORD = "currentPassword";
public static final String NEW_PASSWORD = "newPassword";
public static final String NEW_PASSWORD_AGAIN = "newPasswordAgain";
public static final String ERROR_MESSAGES = "errorMessages";
public static final String PASSWORD_CHANGED = "passwordChanged";
public static final String WHY = "why";
public static final String REQUIRED = "required";
public static final String CANCELLED = "cancelled";
public void init(PortletConfig config)
throws PortletException
{
super.init(config);
manager = (UserManager) getPortletContext().getAttribute(SecurityApplicationResources.CPS_USER_MANAGER_COMPONENT);
if (null == manager)
{
throw new PortletException("Failed to find the User Manager on portlet initialization");
}
}
public void doView(RenderRequest request, RenderResponse response) throws PortletException, IOException
{
response.setContentType("text/html");
if ( request.getUserPrincipal() != null )
{
// TODO 2004-11-18: Hack around PLUTO-83 bug which fix should be availabe in 1.0.1-rc2
// After the fix, the RequestContext should be retrieved from the RenderRequest
// and the pluto depedency removed from this project project.xml
HttpServletRequest req = (HttpServletRequest)((PortletRequestImpl)request).getRequest();
RequestContext requestContext = (RequestContext)req.getAttribute(PortalReservedParameters.REQUEST_CONTEXT_ATTRIBUTE);
Integer passwordDaysValid = (Integer)requestContext.getAttribute(PasswordCredential.PASSWORD_CREDENTIAL_DAYS_VALID_REQUEST_ATTR_KEY);
if ( passwordDaysValid != null )
{
ResourceBundle bundle = ResourceBundle.getBundle("org.apache.jetspeed.portlets.security.resources.ChgPwdResources",request.getLocale());
if ( passwordDaysValid.intValue() < 1 )
{
request.setAttribute(WHY,bundle.getString("chgpwd.message.change.required"));
request.setAttribute(REQUIRED,Boolean.TRUE);
}
else if ( passwordDaysValid.intValue() == 1 )
{
request.setAttribute(WHY,bundle.getString("chgpwd.message.expires.today"));
request.setAttribute(REQUIRED,Boolean.TRUE);
}
else
{
MessageFormat mf = new MessageFormat(bundle.getString("chgpwd.message.expires.in.days"));
request.setAttribute(WHY,mf.format(new Integer[]{passwordDaysValid}));
}
}
ArrayList errorMessages = (ArrayList)request.getPortletSession().getAttribute(ERROR_MESSAGES);
if (errorMessages != null )
{
request.getPortletSession().removeAttribute(ERROR_MESSAGES);
request.setAttribute(ERROR_MESSAGES,errorMessages);
}
else
{
Boolean password_changed = (Boolean)request.getPortletSession().getAttribute(PASSWORD_CHANGED);
if ( password_changed != null )
{
request.getPortletSession().removeAttribute(PASSWORD_CHANGED);
request.setAttribute(PASSWORD_CHANGED,password_changed);
}
}
}
super.doView(request, response);
}
public void processAction(ActionRequest actionRequest, ActionResponse actionResponse) throws PortletException,
IOException
{
if ( actionRequest.getUserPrincipal() != null )
{
ResourceBundle bundle = ResourceBundle.getBundle("org.apache.jetspeed.portlets.security.resources.ChgPwdResources",actionRequest.getLocale());
ArrayList errorMessages = new ArrayList();
String cancelled = actionRequest.getParameter(CANCELLED);
if ( cancelled == null )
{
String currPassword = actionRequest.getParameter(CURRENT_PASSWORD);
String newPassword = actionRequest.getParameter(NEW_PASSWORD);
String newPasswordAgain = actionRequest.getParameter(NEW_PASSWORD_AGAIN);
if (currPassword == null || currPassword.length() == 0)
{
errorMessages.add(bundle.getString("chgpwd.error.currentPasswordNull"));
currPassword = null;
}
if (newPassword == null || newPassword.length() == 0)
{
errorMessages.add(bundle.getString("chgpwd.error.newPasswordNull"));
newPassword = null;
}
if (newPassword != null && newPassword.length() == 0)
{
newPassword = null;
}
if (newPassword != null &&
(newPasswordAgain == null || (newPasswordAgain != null && !newPassword.equals(newPasswordAgain))))
{
errorMessages.add(bundle.getString("chgpwd.error.newPasswordsDoNotMatch"));
}
if ( errorMessages.size() == 0 )
{
try
{
String userName = actionRequest.getUserPrincipal().getName();
manager.setPassword(userName, currPassword, newPassword);
// refresh/update Subject in session to reflect the changed PasswordCredential
Subject subject = manager.getUser(userName).getSubject();
RequestContext requestContext = (RequestContext)actionRequest.getAttribute(PortalReservedParameters.REQUEST_CONTEXT_ATTRIBUTE);
requestContext.setSessionAttribute(PortalReservedParameters.SESSION_KEY_SUBJECT, subject);
}
catch ( InvalidPasswordException ipe )
{
errorMessages.add(bundle.getString("chgpwd.error.invalidPassword"));
}
catch ( InvalidNewPasswordException inpe )
{
errorMessages.add(bundle.getString("chgpwd.error.invalidNewPassword"));
}
catch ( PasswordAlreadyUsedException paue )
{
errorMessages.add(bundle.getString("chgpwd.error.passwordAlreadyUsed"));
}
catch ( SecurityException e)
{
// todo: localization of all exception messages
errorMessages.add(e.getMessage());
}
}
if ( errorMessages.size() > 0 )
{
actionRequest.getPortletSession().setAttribute(ERROR_MESSAGES,errorMessages);
}
else
{
actionRequest.getPortletSession().setAttribute(PASSWORD_CHANGED,Boolean.TRUE);
}
}
}
}
}