/*
* Copyright (c) 2003-2011, Simon Brown
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* - Neither the name of Pebble nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.pebble.web.action;
import net.sourceforge.pebble.Constants;
import net.sourceforge.pebble.PebbleContext;
import net.sourceforge.pebble.security.PebbleUserDetails;
import net.sourceforge.pebble.security.SecurityRealm;
import net.sourceforge.pebble.security.SecurityRealmException;
import net.sourceforge.pebble.util.SecurityUtils;
import net.sourceforge.pebble.web.security.RequireSecurityToken;
import net.sourceforge.pebble.web.security.SecurityTokenValidatorCondition;
import net.sourceforge.pebble.web.validation.ValidationContext;
import net.sourceforge.pebble.web.view.ForbiddenView;
import net.sourceforge.pebble.web.view.View;
import net.sourceforge.pebble.web.view.impl.ChangePasswordView;
import net.sourceforge.pebble.web.view.impl.PasswordChangedView;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Changes the user's password.
*
* @author Simon Brown
*/
@RequireSecurityToken(ChangePasswordAction.ChangePasswordCondition.class)
public class ChangePasswordAction extends SecureAction {
/** the log used by this class */
private static final Log log = LogFactory.getLog(ChangePasswordAction.class);
/**
* Peforms the processing associated with this action.
*
* @param request the HttpServletRequest instance
* @param response the HttpServletResponse instance
* @return the name of the next view
*/
public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
try {
SecurityRealm realm = PebbleContext.getInstance().getConfiguration().getSecurityRealm();
PebbleUserDetails currentUserDetails = SecurityUtils.getUserDetails();
String password1 = request.getParameter("password1");
String password2 = request.getParameter("password2");
String submit = request.getParameter("submit");
// can the user change their user details?
if (!currentUserDetails.isDetailsUpdateable()) {
return new ForbiddenView();
}
if (submit == null || submit.length() == 0) {
return new ChangePasswordView();
}
ValidationContext validationContext = new ValidationContext();
if (password1 == null || password1.length() == 0) {
validationContext.addError("Password can not be empty");
} else if (!password1.equals(password2)) {
validationContext.addError("Passwords do not match");
}
if (!validationContext.hasErrors()) {
realm.changePassword(currentUserDetails.getUsername(), password1);
return new PasswordChangedView();
}
getModel().put("validationContext", validationContext);
return new ChangePasswordView();
} catch (SecurityRealmException e) {
throw new ServletException(e);
}
}
/**
* Gets a list of all roles that are allowed to access this action.
*
* @return an array of Strings representing role names
* @param request
*/
public String[] getRoles(HttpServletRequest request) {
return new String[]{Constants.ANY_ROLE};
}
/**
* The same action is used for viewing the password changed screen as changing the password. Displaying the screen
* is detected by the lack of a submit parameter above, so validate the security token if there is a submit parameter.
*/
public static class ChangePasswordCondition implements SecurityTokenValidatorCondition
{
public boolean shouldValidate(HttpServletRequest request) {
return request.getParameter("submit") != null;
}
}
}