Example usage for javax.servlet.http HttpSession getLastAccessedTime

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

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Introduction

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

Prototype

public long getLastAccessedTime();

Source Link

Document

Returns the last time the client sent a request associated with this session, as the number of milliseconds since midnight January 1, 1970 GMT, and marked by the time the container received the request.

Usage

From source file:org.owasp.webgoat.service.SessionService.java

/**
 * Returns hints for current lesson//from  w  ww .ja v  a2 s.  c  om
 *
 * @param session a {@link javax.servlet.http.HttpSession} object.
 * @param request a {@link javax.servlet.http.HttpServletRequest} object.
 * @return a {@link java.lang.String} object.
 */
@RequestMapping(value = "/session.mvc", produces = "application/json")
public @ResponseBody String showSession(HttpServletRequest request, HttpSession session) {
    StringBuilder sb = new StringBuilder();
    sb.append("id").append(" = ").append(session.getId()).append("\n");
    sb.append("created").append(" = ").append(new Date(session.getCreationTime())).append("\n");
    sb.append("last access").append(" = ").append(new Date(session.getLastAccessedTime())).append("\n");
    sb.append("timeout (secs)").append(" = ").append(session.getMaxInactiveInterval()).append("\n");
    sb.append("session from cookie?").append(" = ").append(request.isRequestedSessionIdFromCookie())
            .append("\n");
    sb.append("session from url?").append(" = ").append(request.isRequestedSessionIdFromURL()).append("\n");
    sb.append("=====================================\n");
    // get attributes
    List<String> attributes = new ArrayList<String>();
    Enumeration keys = session.getAttributeNames();
    while (keys.hasMoreElements()) {
        String name = (String) keys.nextElement();
        attributes.add(name);
    }
    Collections.sort(attributes);
    for (String attribute : attributes) {
        String value = session.getAttribute(attribute) + "";
        sb.append(attribute).append(" = ").append(value).append("\n");
    }
    return sb.toString();
}

From source file:ManualInvalidate.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/html");

    HttpSession session = req.getSession();

    // Invalidate the session if it's more than a day old or has been
    // inactive for more than an hour.
    if (!session.isNew()) { // skip new sessions
        Date dayAgo = new Date(System.currentTimeMillis() - 24 * 60 * 60 * 1000);
        Date hourAgo = new Date(System.currentTimeMillis() - 60 * 60 * 1000);
        Date created = new Date(session.getCreationTime());
        Date accessed = new Date(session.getLastAccessedTime());

        if (created.before(dayAgo) || accessed.before(hourAgo)) {
            session.invalidate();//from   w w w . j a v  a 2  s .  c  o  m
            session = req.getSession(); // get a new session
        }
    }
}

From source file:Com.Dispatcher.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from   ww  w.  j a v a  2  s  .  co  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    File file;

    Boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {
        return;
    }

    // Create a session object if it is already not  created.
    HttpSession session = request.getSession(true);
    // Get session creation time.
    Date createTime = new Date(session.getCreationTime());
    // Get last access time of this web page.
    Date lastAccessTime = new Date(session.getLastAccessedTime());

    String visitCountKey = new String("visitCount");
    String userIDKey = new String("userID");
    String userID = new String("ABCD");
    Integer visitCount = (Integer) session.getAttribute(visitCountKey);

    // Check if this is new comer on your web page.
    if (visitCount == null) {

        session.setAttribute(userIDKey, userID);
    } else {

        visitCount++;
        userID = (String) session.getAttribute(userIDKey);
    }
    session.setAttribute(visitCountKey, visitCount);

    DiskFileItemFactory factory = new DiskFileItemFactory();
    // maximum size that will be stored in memory
    factory.setSizeThreshold(maxMemSize);
    // Location to save data that is larger than maxMemSize.
    factory.setRepository(new File(fileRepository));

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    // maximum file size to be uploaded.
    upload.setSizeMax(maxFileSize);

    try {
        // Parse the request to get file items
        List fileItems = upload.parseRequest(request);
        // Process the uploaded file items
        Iterator i = fileItems.iterator();
        while (i.hasNext()) {
            FileItem fi = (FileItem) i.next();
            if (!fi.isFormField()) {
                // Get the uploaded file parameters
                String fieldName = fi.getFieldName();
                String fileName = fi.getName();
                String contentType = fi.getContentType();
                boolean isInMemory = fi.isInMemory();
                long sizeInBytes = fi.getSize();
                // Write the file to server in "/uploads/{sessionID}/"   
                String clientDataPath = getServletContext().getInitParameter("clientFolder");
                // TODO clear the client folder here
                // FileUtils.deleteDirectory(new File("clientDataPath"));
                if (fileName.lastIndexOf("\\") >= 0) {

                    File input = new File(clientDataPath + session.getId() + "/input/");
                    input.mkdirs();
                    File output = new File(clientDataPath + session.getId() + "/output/");
                    output.mkdirs();
                    session.setAttribute("inputFolder", clientDataPath + session.getId() + "/input/");
                    session.setAttribute("outputFolder", clientDataPath + session.getId() + "/output/");

                    file = new File(
                            input.getAbsolutePath() + "/" + fileName.substring(fileName.lastIndexOf("/")));
                } else {
                    File input = new File(clientDataPath + session.getId() + "/input/");
                    input.mkdirs();
                    File output = new File(clientDataPath + session.getId() + "/output/");
                    output.mkdirs();
                    session.setAttribute("inputFolder", clientDataPath + session.getId() + "/input/");
                    session.setAttribute("outputFolder", clientDataPath + session.getId() + "/output/");

                    file = new File(
                            input.getAbsolutePath() + "/" + fileName.substring(fileName.lastIndexOf("/") + 1));
                }
                fi.write(file);
            }
        }
    } catch (Exception ex) {
        System.out.println("Failure: File Upload");
        System.out.println(ex);
        //TODO show error page for website
    }
    System.out.println("file uploaded");
    // TODO make the fileRepository Folder generic so it doesnt need to be changed
    // for each migration of the program to a different server
    File input = new File((String) session.getAttribute("inputFolder"));
    File output = new File((String) session.getAttribute("outputFolder"));
    File profile = new File(getServletContext().getInitParameter("profileFolder"));
    File hintsXML = new File(getServletContext().getInitParameter("hintsXML"));

    System.out.println("folders created");

    Controller controller = new Controller(input, output, profile, hintsXML);
    HashMap initialArtifacts = controller.initialArtifacts();
    session.setAttribute("Controller", controller);

    System.out.println("Initialisation of profiles for session (" + session.getId() + ") is complete\n"
            + "Awaiting user to update parameters to generate next generation of results.\n");

    String json = new Gson().toJson(initialArtifacts);
    response.setContentType("application/json");
    response.setCharacterEncoding("UTF-8");
    response.getWriter().write(json);
}

From source file:edu.lafayette.metadb.web.authentication.Login.java

/**
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
 *///w  ww .j a  v a2  s  .  co  m
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    PrintWriter out = response.getWriter();
    String username = request.getParameter("username-login");
    String pwd = request.getParameter("password-login");
    JSONObject output = new JSONObject();
    try {
        User user = UserManDAO.getUserData(username);
        //SysLogDAO.log(username, Global.SYSLOG_AUTH, "User "+username+" trying to login.");

        //User != null means DB conn succeeded
        if (user != null && !user.getUserName().equals("")) {
            MetaDbHelper.note("User is not null.");
            if (UserManDAO.checkPassword(username, pwd)) {
                SysLogDAO.log(username, Global.SYSLOG_AUTH, "User " + username + ": successfully logged in.");
                long last_login = new Long(user.getLast_login());
                HttpSession session = request.getSession();
                String project = ProjectsDAO.getProjectList().isEmpty() ? ""
                        : ProjectsDAO.getProjectList().get(0);
                setUpSession(session, username, project);

                String last_date = "";
                if (!UserManDAO.updateLoginTime(username, session.getLastAccessedTime()))
                    last_date = "error";

                else if (last_login != 0) {
                    Date date = new Date(last_login + 5 * 3600 * 1000);
                    last_date = date.toString();
                }
                session.setAttribute(Global.SESSION_LOGIN_TIME, last_login);
                output.put("username", username);
                output.put("admin", user.getType().equals(Global.USER_ADMIN));
                output.put("local", user.getAuthType().equals("Local"));
                output.put("last_login", last_date);
                output.put("success", true);
                output.put("parser_running", MetaDbHelper.getParserStatus());
                output.put("record_count", MetaDbHelper.getItemCount());
                output.put("log_types", Global.eventTypes);
                String[] last_page = UserManDAO.getLastProj(username).split(";");
                if (last_page.length > 1) {
                    output.put("last_proj", last_page[0]);
                    output.put("last_item", last_page[1]);
                }
            } else {
                SysLogDAO.log(username, Global.SYSLOG_AUTH,
                        "User " + username + ": Authentication error, could not log in.");
                output.put("success", false);
                output.put("message", "Username/Password mismatch");
            }
        } else if (user != null && user.getUserName().equals("")) {
            SysLogDAO.log(Global.UNKNOWN_USER, Global.SYSLOG_AUTH, "UNKNOWN user: " + username);
            output.put("success", false);
            output.put("message", "Username/Password mismatch");
        } else {
            output.put("success", false);
            output.put("message", "Connection to database cannot be established");
        }
        out.print(output);
    } catch (Exception e) {
        MetaDbHelper.logEvent(e);
    }
    out.flush();
}

From source file:cn.powerdash.libsystem.common.security.authc.SessionTimeoutAuthenticationFilter.java

@Override
protected void saveRequestAndRedirectToLogin(ServletRequest request, ServletResponse response)
        throws IOException {
    saveRequest(request);//from  ww  w  .  ja  v a2s  .  co  m
    HttpServletRequest req = (HttpServletRequest) request;
    HttpServletResponse res = (HttpServletResponse) response;
    if (WebUtil.isAjaxRequest(req)) {
        ObjectMapper objectMapper = new ObjectMapper();
        res.setContentType("application/json;charset=UTF-8");
        res.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
        ResultDto<String> error = new ResultDto<String>();
        error.setCode(ResultCode.SESSION_TIME_OUT);
        error.setMessage(MessageUtil.getMessage(SESSION_TIMEOUT_MSG));
        objectMapper.writeValue(response.getWriter(), error);
        LOGGER.debug("session time out for ajax request:{}", req.getRequestURI());
    } else {
        LOGGER.debug("session time out for request:{}", req.getRequestURI());
        req.getSession().setAttribute(SESSION_TIMEOUT, true);
        redirectToLogin(request, response);
    }
    HttpSession session = req.getSession(false);
    if (session != null) {
        LOGGER.debug(
                "session time out with id: {}, is sesion new:{}, started: {}, last accessed: {}, request headers: {}",
                session.getId(), session.isNew(),
                DateFormatUtils.format(session.getCreationTime(), DATE_FORMAT),
                DateFormatUtils.format(session.getLastAccessedTime(), DATE_FORMAT), getHeaderString(request));
    } else {
        LOGGER.debug("session time out, no session available for current request");
    }
}

From source file:org.frat.common.security.authc.SessionTimeoutAuthenticationFilter.java

@Override
protected void saveRequestAndRedirectToLogin(ServletRequest request, ServletResponse response)
        throws IOException {
    saveRequest(request);/*from  w ww.  j  a v  a  2 s  .  c om*/
    HttpServletRequest req = (HttpServletRequest) request;
    HttpServletResponse res = (HttpServletResponse) response;
    if (WebUtil.isAjaxRequest(req)) {
        ObjectMapper objectMapper = new ObjectMapper();
        res.setContentType("application/json;charset=UTF-8");
        res.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
        ResultDto error = new ResultDto();
        error.setCode(ResultCode.SESSION_TIME_OUT);
        error.setMessage(MessageUtil.getMessage(SESSION_TIMEOUT_MSG));
        objectMapper.writeValue(response.getWriter(), error);
        LOGGER.debug("session time out for ajax request:{}", req.getRequestURI());
    } else {
        LOGGER.debug("session time out for request:{}", req.getRequestURI());
        req.getSession().setAttribute(SESSION_TIMEOUT, true);
        redirectToLogin(request, response);
    }
    HttpSession session = req.getSession(false);
    if (session != null) {
        LOGGER.debug(
                "session time out with id:"
                        + " {}, is sesion new:{}, started: {}, last accessed: {}, request headers: {}",
                session.getId(), session.isNew(),
                DateFormatUtils.format(session.getCreationTime(), DATE_FORMAT),
                DateFormatUtils.format(session.getLastAccessedTime(), DATE_FORMAT), getHeaderString(request));
    } else {
        LOGGER.debug("session time out, no session available for current request");
    }
}

From source file:org.dihedron.webmvc.ActionContext.java

/**
 * Returns whether the session is still valid.
 * //  w w  w . j  a v  a 2s  . c  o  m
 * @return 
 *   whether the session is still valid.
 */
public static boolean isSessionValid() {
    HttpSession session = getContext().request.getSession();
    long elapsed = System.currentTimeMillis() - session.getLastAccessedTime();
    return (elapsed < session.getMaxInactiveInterval() * MILLISECONDS_PER_SECOND);
}

From source file:org.dihedron.webmvc.ActionContext.java

/**
 * Returns the number of seconds left before the session gets invalidated by
 * the container./* www.j av a  2 s  .c o m*/
 * 
 * @return 
 *   the number of seconds left before the session gets invalidated by the 
 *   container.
 */
public static long getSecondsToSessionInvalid() {
    HttpSession session = getContext().request.getSession();
    long elapsed = System.currentTimeMillis() - session.getLastAccessedTime();
    return (long) ((elapsed - session.getMaxInactiveInterval() * MILLISECONDS_PER_SECOND)
            / MILLISECONDS_PER_SECOND);
}

From source file:org.apache.geode.modules.session.TestSessionsBase.java

/**
 * Test for issue #46 lastAccessedTime is not updated at the start of the request, but only at the
 * end./*from w  ww.j a  v a 2s  . c om*/
 */
@Test
public void testLastAccessedTime() throws Exception {
    Callback c = new Callback() {
        @Override
        public void call(HttpServletRequest request, HttpServletResponse response) throws IOException {
            HttpSession session = request.getSession();
            // Hack to expose the session to our test context
            session.getServletContext().setAttribute("session", session);
            session.setAttribute("lastAccessTime", session.getLastAccessedTime());
            try {
                Thread.sleep(100);
            } catch (InterruptedException ex) {
            }
            session.setAttribute("somethingElse", 1);
            request.getSession();
            response.getWriter().write("done");
        }
    };
    servlet.getServletContext().setAttribute("callback", c);

    WebConversation wc = new WebConversation();
    WebRequest req = new GetMethodWebRequest(String.format("http://localhost:%d/test", port));

    // Execute the callback
    req.setParameter("cmd", QueryCommand.CALLBACK.name());
    req.setParameter("param", "callback");
    WebResponse response = wc.getResponse(req);

    HttpSession session = (HttpSession) servlet.getServletContext().getAttribute("session");
    Long lastAccess = (Long) session.getAttribute("lastAccessTime");

    assertTrue("Last access time not set correctly: " + lastAccess.longValue() + " not <= "
            + session.getLastAccessedTime(), lastAccess.longValue() <= session.getLastAccessedTime());
}

From source file:org.eclipse.jetty.nosql.kvs.KeyValueStoreSessionIdManager.java

@Override
protected void doStart() throws Exception {
    log.info("starting...");
    super.doStart();

    _clients = new IKeyValueStoreClient[_poolSize];
    for (int i = 0; i < _poolSize; i++) {
        _clients[i] = createClient();/*from  w  w w . java  2  s.  com*/
    }
    _pool = new KeyValueStoreClientPool(_clients);

    if (this._defaultExpiry > 0) {
        this._cache = CacheBuilder.newBuilder().expireAfterAccess(this._defaultExpiry, TimeUnit.MILLISECONDS)
                .removalListener(new RemovalListener<Object, HttpSession>() {
                    public void onRemoval(
                            final RemovalNotification<Object, HttpSession> objectObjectRemovalNotification) {
                        HttpSession session = objectObjectRemovalNotification.getValue();
                        if (session != null) {
                            log.debug("Remove from cache " + session.getId());
                            try {
                                if (System.currentTimeMillis()
                                        - session.getLastAccessedTime() > _defaultExpiry) {
                                    log.info("Session timeout, invalidating session " + session.getId());
                                    session.invalidate();
                                }
                            } catch (Exception e) {
                                log.warn("Failed to invalidate session " + session.getId(), e);
                            }
                        }
                    }
                }).build();
    } else {
        this._cache = CacheBuilder.newBuilder().build();
    }

    log.info("started.");
}