Example usage for javax.servlet.http HttpSession removeAttribute

List of usage examples for javax.servlet.http HttpSession removeAttribute

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.http.*
  5. HttpSession
  6. removeAttribute

Introduction

In this page you can find the example usage for javax.servlet.http HttpSession removeAttribute.

Prototype

public void removeAttribute(String name);

Source Link

Document

Removes the object bound with the specified name from this session.

Usage

From source file:csns.web.controller.ForumController.java

@RequestMapping("/department/{dept}/forum/list")
public String list(@PathVariable String dept, @RequestParam(required = false) Boolean showAll,
        HttpSession session, ModelMap models) {
    Department department = departmentDao.getDepartment(dept);
    models.put("department", department);
    models.put("systemForums", forumDao.getSystemForums());

    User user = SecurityUtils.getUser();
    List<Forum> departmentForums = new ArrayList<Forum>();
    for (Forum departmentForum : department.getForums())
        if (!departmentForum.isMembersOnly() || departmentForum.isMember(user))
            departmentForums.add(departmentForum);
    models.put("departmentForums", departmentForums);

    if (showAll != null) {
        if (showAll)
            session.setAttribute("showAll", true);
        else/*from w w  w.  j a  va 2s .co  m*/
            session.removeAttribute("showAll");
    }

    List<Forum> courseForums = new ArrayList<Forum>();
    if (SecurityUtils.isAnonymous() || session.getAttribute("showAll") != null) {
        courseForums = forumDao.getCourseForums(department);
    } else {
        List<Subscription> subscriptions = subscriptionDao.getSubscriptions(SecurityUtils.getUser(),
                Forum.class);
        for (Subscription subscription : subscriptions) {
            Forum forum = (Forum) subscription.getSubscribable();
            if (forum.getCourse() != null)
                courseForums.add(forum);
        }
    }
    models.put("courseForums", courseForums);

    return "forum/list";
}

From source file:com.pararede.alfresco.security.AlfrescoContainerSecurityFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    HttpSession httpSession = httpRequest.getSession();

    String userName = httpRequest.getUserPrincipal().getName();
    User userAuth = AuthenticationHelper.getUser(httpRequest, httpResponse);
    if ((userAuth == null) || !userName.equals(userAuth.getUserName())) {
        try {/*from  w  w  w  .  j a v a  2  s .c o m*/
            TransactionService transactionService = this.registry.getTransactionService();
            UserTransaction tx = transactionService.getUserTransaction();
            try {
                tx.begin();

                // remove the session invalidated flag (used to remove last username cookie by
                // AuthenticationFilter)
                httpSession.removeAttribute(AuthenticationHelper.SESSION_INVALIDATED);

                if (logger.isDebugEnabled()) {
                    logger.debug("Authenticating user " + userName);
                }
                AuthenticationService authenticationService = getAuthenticationService();
                authenticationService.authenticate(userName, null);

                PersonService personService = this.registry.getPersonService();
                userAuth = new User(userName, authenticationService.getCurrentTicket(),
                        personService.getPerson(userName));

                NodeService nodeService = this.registry.getNodeService();
                NodeRef homeSpaceRef = (NodeRef) nodeService.getProperty(personService.getPerson(userName),
                        ContentModel.PROP_HOMEFOLDER);
                if (!nodeService.exists(homeSpaceRef)) {
                    throw new InvalidNodeRefException(homeSpaceRef);
                }
                userAuth.setHomeSpaceId(homeSpaceRef.getId());

                httpSession.setAttribute(AuthenticationHelper.AUTHENTICATION_USER, userAuth);
                httpSession.setAttribute(LoginBean.LOGIN_EXTERNAL_AUTH, true);

                tx.commit();
            } catch (Throwable e) {
                tx.rollback();
                throw new ServletException(e);
            }
        } catch (SystemException e) {
            throw new ServletException(e);
        }
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("User " + userName + " already authenticated");
        }

        AuthenticationStatus status = AuthenticationHelper.authenticate(httpSession.getServletContext(),
                httpRequest, httpResponse, false);
        if (status != AuthenticationStatus.Success) {
            throw new ServletException("User not correctly autheticated");
        }
    }

    chain.doFilter(request, response);
}

From source file:net.naijatek.myalumni.framework.struts.MyAlumniDispatchAction.java

/**
 * Remove a session object based on the request and the attribute label.
 * //from  w ww  .  j a  va2 s. co  m
 * @param req
 *            HttpServletRequest
 * @param attrName
 *            String
 */
protected void removeSessionObject(HttpServletRequest req, String attrName) {
    HttpSession session = req.getSession(false);
    if (session != null) {
        session.removeAttribute(attrName);
    }
}

From source file:com.adito.core.CoreUtil.java

/**
 * Remove a page intercept listener from the provided session. This listener
 * will no longer be messaged upon every required
 * //from   www. j a  v a 2s.co m
 * @param servletSession session to remove listener from
 * @param listener listener to remove
 */
@SuppressWarnings("unchecked")
public static void removePageInterceptListener(HttpSession servletSession, PageInterceptListener listener) {
    synchronized (servletSession) {
        List<PageInterceptListener> pagetInterceptListeners = (List<PageInterceptListener>) servletSession
                .getAttribute(Constants.PAGE_INTERCEPT_LISTENERS);
        if (pagetInterceptListeners != null) {
            pagetInterceptListeners.remove(listener);
            if (pagetInterceptListeners.size() == 0) {
                servletSession.removeAttribute(Constants.PAGE_INTERCEPT_LISTENERS);
            }
            PageInterceptListener pil = (PageInterceptListener) servletSession
                    .getAttribute(Constants.PAGE_INTERCEPTED);
            if (pil == listener) {
                servletSession.removeAttribute(Constants.PAGE_INTERCEPTED);
            }
        }
    }
}

From source file:mitm.djigzo.web.services.security.ClearSavedRequestAuthenticationProcessingFilter.java

@Override
public Authentication attemptAuthentication(HttpServletRequest request) throws AuthenticationException {
    Authentication authentication = super.attemptAuthentication(request);

    HttpSession session = request.getSession(false);

    if (session != null) {
        SavedRequest savedRequest = (SavedRequest) session
                .getAttribute(AbstractProcessingFilter.SPRING_SECURITY_SAVED_REQUEST_KEY);

        if (savedRequest != null) {
            String[] savedEmails = savedRequest.getParameterValues(usernameRequestParameter);

            if (!ArrayUtils.isEmpty(savedEmails)) {
                String email = EmailAddressUtils.canonicalize(obtainUsername(request));

                for (String savedEmail : savedEmails) {
                    savedEmail = EmailAddressUtils.canonicalize(savedEmail);

                    if (!StringUtils.equals(email, savedEmail)) {
                        session.removeAttribute(AbstractProcessingFilter.SPRING_SECURITY_SAVED_REQUEST_KEY);

                        break;
                    }/*from  w  ww  . j av a 2s  .  c  o  m*/
                }
            }
        }
    }

    return authentication;
}

From source file:nl.b3p.commons.security.aselect.ASelectAuthorizationFilter.java

/**
 * Deze methode retourneert <code>true</code> indien de gebruiker is geautoriseerd. Indien
 * de gebruiker voor het eerst bij de webapplicatie komt wordt deze doorgestuurd
 * naar de A-Select server met response.sendRedirect() en wordt <code>false</code>
 * geretourneerd, wat betekent dat verder niks met de response moet worden gedaan/niet
 * chain.doFilter() moet worden aangeroepen. Er kan ook false worden teruggegeven indien
 * met response.sendRedirect() is geredirect naar de originele app URL indien deze was
 * omgeschreven bij de optie "avoid_url_params_in_redirect".
 * <p>//  w  w  w .  j  a  va  2s  .  com
 * Indien een fout optreedt wordt een exception gethrowed en moet geen toegang
 * worden verleend tot de applicatie.
 */
private boolean checkAuthorization(HttpServletRequest request, HttpServletResponse response)
        throws ASelectAuthorizationException, ServletException, IOException {

    if (api == ASELECT_API_WEBSERVERFILTER) {
        return verifyWebFilterCookies(request);
    }

    /* Deze twee request parameters worden door de A-Select server meegestuurd
     * nadat de gebruiker zich heeft geauthoriseerd bij de A-Select server.
     */
    String asRid = request.getParameter("rid");
    String asCredentials = request.getParameter("aselect_credentials");

    if ((asRid != null) && (asCredentials != null)) {
        if (log.isInfoEnabled()) {
            log.info("verifying credentials");
        }
        if (!verifyCredentials(request, asRid, asCredentials)) {
            /* FIXME redirect naar foutpagina */
            throw new ServletException("Credentials could not be verified");
        } else {
            /* credentials zijn ok, geef toegang tot app */

            if (avoidURLParamsInRedirect && "true".equals(request.getParameter(ASELECT_REDIRECT_BACK))) {
                HttpSession sess = request.getSession();
                String originalURL = (String) sess.getAttribute(ASELECT_ORIGINAL_APP_URL);
                if (originalURL == null) {
                    throw new ServletException("Invalid state: no original app URL in session to redirect to");
                }
                sess.removeAttribute(ASELECT_ORIGINAL_APP_URL);
                if (log.isInfoEnabled()) {
                    log.info("redirecting to original app URL: " + originalURL);
                }
                /* bijkomstige handigheid is dat de rid en aselect_credentials niet
                 * in de originalURL voorkomen en deze dus ook niet in de adresbalk
                 * van de browser blijven staan
                 */
                response.sendRedirect(originalURL);
                return false;
            }

            return true;
        }
    }

    ASelectTicket ticket = ASelectTicket.getFromSession(request.getSession());

    if (ticket != null) {

        /* deze methode throws een exception indien het ticket niet geldig
         * is of als het niet kon worden gecontroleerd
         */
        try {
            ticket.verify();
        } catch (IOException e) {
            throw new ServletException("Error verifying ticket", e);
        }

        org.apache.log4j.MDC.put("ASelectUid", ticket.getUid());
        org.apache.log4j.MDC.put("ASelectTicket", ticket.getTicketId());

        return true;
    }

    if (log.isInfoEnabled()) {
        log.info("redirecting to A-Select server");
    }
    redirectToASelect(request, response);
    return false;
}

From source file:com.oak_yoga_studio.controller.CustomerController.java

@RequestMapping(value = "/addCustomer", method = RequestMethod.POST)
public String add(@Valid Customer customer, BindingResult result, HttpSession session,
        RedirectAttributes flashAttr, @RequestParam("file") MultipartFile file) {
    String view = "redirect:/";
    //System.out.println("customerController Add");

    if (!result.hasErrors()) {
        try {//from w w w .j  a v a2s.  c o m
            customer.setProfilePicture(file.getBytes());
        } catch (IOException ex) {
            Logger.getLogger(CustomerController.class.getName()).log(Level.SEVERE, null, ex);
        }
        customerService.addCustomer(customer);
        session.removeAttribute("credential");
        flashAttr.addFlashAttribute("successfulSignup",
                "Customer signed up succesfully. please  log in to proceed");

    } else {
        for (FieldError err : result.getFieldErrors()) {
            System.out.println("Error:" + err.getField() + ":" + err.getDefaultMessage());
        }
        view = "addCustomer";
    }
    return view;
}

From source file:com.oak_yoga_studio.controller.AdminController.java

@RequestMapping(value = "/addFaculty", method = RequestMethod.POST)
public String addFaculty(Faculty faculty, BindingResult result, HttpSession session,
        RedirectAttributes flashAttr, @RequestParam("file") MultipartFile file) {
    String view = "redirect:/viewFaculties";

    if (!result.hasErrors()) {
        try {//from   w ww  .  j ava2  s  .  c  o m
            faculty.setProfilePicture(file.getBytes());
        } catch (IOException ex) {
            //Logger.getLogger(CustomerController.class.getName()).log(Level.SEVERE, null, ex);
        }
        faculty.getCredential().setActive(false);
        faculty.setActive(false);
        facultyServcie.addFaculty(faculty);
        session.removeAttribute("credential");
        flashAttr.addFlashAttribute("successful registered",
                "Faculty signed up succesfully. please  log in to proceed"); //           Customer c=(Customer) session.getAttribute("loggedCustomer");

    } else {
        for (FieldError err : result.getFieldErrors()) {
            System.out.println("Error:" + err.getField() + ":" + err.getDefaultMessage());
        }
        view = "addFaculty";
    }
    return view;
}

From source file:mitm.djigzo.web.services.security.ClearSavedRequestAuthenticationProcessingFilter.java

@Override
protected void onSuccessfulAuthentication(HttpServletRequest request, HttpServletResponse response,
        Authentication authResult) throws IOException {
    super.onSuccessfulAuthentication(request, response, authResult);

    HttpSession session = request.getSession(false);

    /*//w  ww  . j  a  v  a 2 s . com
     * After successful authentication we will remove the saved request. This is required to support
     * the change of the Locale from the login page. The locale is stored in a (Tapestry) cookie.  If 
     * the saved request is not removed, the request after authentication will use the "old" Locale 
     * cookie and therefore the first request will use the old Locale instead of the new. I have not 
     * yet found a way to replace the locale cookie in the saved request with the new locale cookie.
     * 
     * Note: not sure what the impact might be of removing the saved request for post requests or 
     * for requests that require additional headers. 
     */
    if (session != null) {
        session.removeAttribute(AbstractProcessingFilter.SPRING_SECURITY_SAVED_REQUEST_KEY);
    }
}

From source file:org.openmrs.module.personalhr.web.controller.OptionsFormController.java

/**
 * Called prior to form display. Allows for data to be put in the request to be used in the view
 * /*from   w w  w.  j  a va2  s  .c  om*/
 * @see org.springframework.web.servlet.mvc.SimpleFormController#referenceData(javax.servlet.http.HttpServletRequest)
 */
protected Map<String, Object> referenceData(HttpServletRequest request) throws Exception {

    HttpSession httpSession = request.getSession();

    Map<String, Object> map = new HashMap<String, Object>();

    if (Context.isAuthenticated()) {

        LocationService ls = Context.getLocationService();

        // set location options
        map.put("locations", ls.getAllLocations());

        // set language/locale options
        map.put("languages", Context.getAdministrationService().getPresentationLocales());

        String resetPassword = (String) httpSession.getAttribute("resetPassword");
        if (resetPassword == null)
            resetPassword = "";
        else
            httpSession.removeAttribute("resetPassword");
        map.put("resetPassword", resetPassword);

    }

    return map;
}