/**
   * Deletes a meeting from the database
   *
   * <p>- Requires a cookie for the session user - Requires a meetingId request parameter for the
   * HTTP GET
   *
   * @param req The HTTP Request
   * @param res The HTTP Response
   */
  public void deletemeetingAction(HttpServletRequest req, HttpServletResponse res) {
    // Ensure there is a cookie for the session user
    if (AccountController.redirectIfNoCookie(req, res)) return;

    if (req.getMethod() == HttpMethod.Get) {

      // Get the meeting
      int meetingId = Integer.parseInt(req.getParameter("meetingId"));
      MeetingManager meetingMan = new MeetingManager();
      Meeting meeting = meetingMan.get(meetingId);
      meetingMan.deleteMeeting(meetingId);

      // Update the User Session to remove meeting
      HttpSession session = req.getSession();
      Session userSession = (Session) session.getAttribute("userSession");
      List<Meeting> adminMeetings = userSession.getUser().getMeetings();

      for (int i = 0; i < adminMeetings.size(); i++) {
        Meeting m = adminMeetings.get(i);
        if (m.getId() == meeting.getId()) {
          adminMeetings.remove(i);
          break;
        }
      }

      redirectToLocal(req, res, "/home/dashboard");
      return;

    } else if (req.getMethod() == HttpMethod.Post) {
      httpNotFound(req, res);
    }
  }
  /**
   * Creates a Discussion Post
   *
   * <p>- Requires a cookie for the session user - Requires a comment and threadId request parameter
   * for the POST
   *
   * @param req The HTTP Request
   * @param res The HTTP Response
   */
  public void createPostAction(HttpServletRequest req, HttpServletResponse res) {
    // Ensure there is a cookie for the session user
    if (AccountController.redirectIfNoCookie(req, res)) return;

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

    if (req.getMethod() == HttpMethod.Post) {
      DiscussionManager dm = new DiscussionManager();

      HttpSession session = req.getSession();
      Session userSession = (Session) session.getAttribute("userSession");

      // Create the discussion post
      DiscussionPost post = new DiscussionPost();
      post.setUserId(userSession.getUserId());
      post.setMessage(req.getParameter("comment"));
      post.setThreadId(Integer.parseInt(req.getParameter("threadId")));

      dm.createPost(post);

      redirectToLocal(req, res, "/group/discussion/?threadId=" + req.getParameter("threadId"));
    } else {
      httpNotFound(req, res);
    }
  }
示例#3
1
  public static void showSession(HttpServletRequest req, PrintStream out) {

    // res.setContentType("text/html");

    // Get the current session object, create one if necessary
    HttpSession session = req.getSession();

    out.println("Session id: " + session.getId());
    out.println(" session.isNew(): " + session.isNew());
    out.println(" session.getMaxInactiveInterval(): " + session.getMaxInactiveInterval() + " secs");
    out.println(
        " session.getCreationTime(): "
            + session.getCreationTime()
            + " ("
            + new Date(session.getCreationTime())
            + ")");
    out.println(
        " session.getLastAccessedTime(): "
            + session.getLastAccessedTime()
            + " ("
            + new Date(session.getLastAccessedTime())
            + ")");
    out.println(" req.isRequestedSessionIdFromCookie: " + req.isRequestedSessionIdFromCookie());
    out.println(" req.isRequestedSessionIdFromURL: " + req.isRequestedSessionIdFromURL());
    out.println(" req.isRequestedSessionIdValid: " + req.isRequestedSessionIdValid());

    out.println("Saved session Attributes:");
    Enumeration atts = session.getAttributeNames();
    while (atts.hasMoreElements()) {
      String name = (String) atts.nextElement();
      out.println(" " + name + ": " + session.getAttribute(name) + "<BR>");
    }
  }
示例#4
0
  public synchronized void service(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    HttpSession dbSession = request.getSession();
    JspFactory _jspxFactory = JspFactory.getDefaultFactory();
    PageContext pageContext =
        _jspxFactory.getPageContext(this, request, response, "", true, 8192, true);
    ServletContext dbApplication = dbSession.getServletContext();

    ServletContext application;
    HttpSession session = request.getSession();
    nseer_db_backup1 finance_db = new nseer_db_backup1(dbApplication);

    try {

      if (finance_db.conn((String) dbSession.getAttribute("unit_db_name"))) {
        String finance_cheque_id = request.getParameter("finance_cheque_id");
        String sql = "delete from finance_bill where id='" + finance_cheque_id + "'";
        finance_db.executeUpdate(sql);
        finance_db.commit();
        finance_db.close();

      } else {
        response.sendRedirect("error_conn.htm");
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    System.out.println("[Servlet3.doPost]");

    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    out.println("FILTER-REQUEST:" + request.getSession().getAttribute("FILTER-REQUEST"));
    out.println("FILTER-FORWARD:" + request.getSession().getAttribute("FILTER-FORWARD"));
    out.println("FILTER-INCLUDE:" + request.getSession().getAttribute("FILTER"));
  }
 private void setDefaultSchema(HttpServletRequest request) {
   String hibernateDefaultSchemaTab =
       (String) request.getSession().getAttribute("xava_hibernateDefaultSchemaTab");
   if (hibernateDefaultSchemaTab != null) {
     request.getSession().removeAttribute("xava_hibernateDefaultSchemaTab");
     XHibernate.setDefaultSchema(hibernateDefaultSchemaTab);
   }
   String jpaDefaultSchemaTab =
       (String) request.getSession().getAttribute("xava_jpaDefaultSchemaTab");
   if (jpaDefaultSchemaTab != null) {
     request.getSession().removeAttribute("xava_jpaDefaultSchemaTab");
     XPersistence.setDefaultSchema(jpaDefaultSchemaTab);
   }
 }
示例#7
0
  public ActionForward execute(
      ActionMapping mapping, ActionForm form, HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {
    try {
      GpsImportForm gpsForm = (GpsImportForm) form;
      User user = (User) req.getSession().getAttribute("user");
      int entryId = gpsForm.getEntryId();
      String fileName = gpsForm.getFileName();
      String title = gpsForm.getTitle();
      String activityId = gpsForm.getActivityId();
      String xml = gpsForm.getXml();
      log.debug(xml);

      List<GpsTrack> tracks = new TcxParser().parse(xml.getBytes());
      GpsTrack track = tracks.get(0); // Horrible hack.
      createAttachment(user, entryId, fileName, title, activityId, track);
      createGeotag(fileName, track);

      req.setAttribute("status", "success");
      req.setAttribute("message", "");
      log.debug("Returning status: success.");
      return mapping.findForward("results");
    } catch (Exception e) {
      log.fatal("Error processing incoming Garmin XML", e);
      req.setAttribute("status", "failure");
      req.setAttribute("message", e.toString());
      return mapping.findForward("results");
    }
  }
示例#8
0
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    String title = "Session Tracking Example";
    HttpSession session = request.getSession(true);
    String heading;

    Integer accessCount = (Integer) session.getAttribute("accessCount");

    if (accessCount == null) {
      accessCount = new Integer(0);
      heading = "Welcome, Newcomer";
    } else {
      heading = "Welcome Back";
      accessCount = new Integer(accessCount.intValue() + 1);
    }

    session.setAttribute("accessCount", accessCount);
    out.println(
        "<BODY BGCOLOR=\"#FDF5E6\">\n"
            + "<H1 ALIGN=\"CENTER\">"
            + heading
            + "</H1>\n"
            + "<H2>Information on Your Session:</H2>\n"
            + "<TABLE BORDER=1 ALIGN=\"CENTER\">\n"
            + "<TR BGCOLOR=\"#FFAD00\">\n"
            + "  <TH>Info Type<TH>Value\n"
            + "<TR>\n"
            + "  <TD>ID\n"
            + "  <TD>"
            + session.getId()
            + "\n"
            + "<TR>\n"
            + "  <TD>Creation Time\n"
            + "  <TD>"
            + new Date(session.getCreationTime())
            + "\n"
            + "<TR>\n"
            + "  <TD>Time of Last Access\n"
            + "  <TD>"
            + new Date(session.getLastAccessedTime())
            + "\n"
            + "<TR>\n"
            + "  <TD>Number of Previous Accesses\n"
            + "  <TD>"
            + accessCount
            + "\n"
            + "</TR>"
            + "</TABLE>\n");

    // the following two statements show how to retrieve parameters in
    // the request.  The URL format is something like:
    // http://localhost:8080/project2/servlet/ShowSession?myname=Chen%20Li
    String myname = request.getParameter("myname");
    if (myname != null) out.println("Hey " + myname + "<br><br>");

    out.println("</BODY></HTML>");
  }
  public Event perform(HttpServletRequest request) throws HTMLActionException {

    HttpSession session = request.getSession();
    // look up the adventure transportation
    AdventureComponentManager acm =
        (AdventureComponentManager) session.getAttribute(AdventureKeys.COMPONENT_MANAGER);
    Cart cart = acm.getCart(session);
    String origin = request.getParameter("origin");
    // if we are doing a search for a different flight from the cart page
    if (origin == null) {
      origin = cart.getOrigin();
    } else {
      cart.setOrigin(origin);
    }

    String noTransport = request.getParameter("no_transport");
    String showTransport = request.getParameter("show_flights");
    Locale locale = new Locale("en", "us");
    String destination = cart.getDestination();
    // access catalog component and retrieve data from the database
    List transpDepartureBeans = searchTransportation(origin, destination, locale);
    List transpReturnBeans = searchTransportation(destination, origin, locale);

    // places result bean data in the request
    request.setAttribute("departure_result", transpDepartureBeans);
    request.setAttribute("return_result", transpReturnBeans);
    request.setAttribute("search_target", "transportation");
    return null;
  }
示例#10
0
  public void doPost(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {

    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();

    String support = "support"; // valid username

    HttpSession session = null;
    session = req.getSession(false); // Get user's session object (no new one)
    if (session == null) {

      invalidUser(out); // Intruder - reject
      return;
    }

    String userName = (String) session.getAttribute("user"); // get username

    if (!userName.equals(support)) {

      invalidUser(out); // Intruder - reject
      return;
    }

    String action = "";
    if (req.getParameter("todo") != null) action = req.getParameter("todo");

    if (action.equals("update")) {

      doUpdate(out);
      return;
    }

    out.println("<p>Nothing to do.</p>todo=" + action);
  }
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    String amount = request.getParameter("amount");
    String amount2 = request.getParameter("amount2");
    String amount3 = request.getParameter("amount3");
    Integer posotita = Integer.parseInt(amount);
    Integer posotita2 = Integer.parseInt(amount2);
    Integer posotita3 = Integer.parseInt(amount3);

    HttpSession session = request.getSession();

    if (session.isNew()) {
      request.setAttribute("sessionVal", "this is a new session");
    } else {
      request.setAttribute("sessionVal", "Welcome Back!");
    }

    double total = ((posotita * 18.50) + (posotita2 * 6.95) + (posotita3 * 1.29));
    session.setAttribute("totalVal", total);

    request.setAttribute("currency", total);
    request.setAttribute("from", amount);
    request.setAttribute("from2", amount2);
    request.setAttribute("from3", amount3);

    RequestDispatcher view = request.getRequestDispatcher("index.jsp");
    view.forward(request, response);
  }
示例#12
0
  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    String pathInfo = req.getPathInfo();

    if (pathInfo.equals("/")) {
      HttpSession session = req.getSession();
      if (session == null) {
        resp.setStatus(401);
        return;
      }
      String username = (String) session.getAttribute("username");
      if (username == null) {
        resp.setStatus(401);
        return;
      }

      Map userMap = loadUserSettingsMap(username);
      if (userMap == null) {
        resp.setStatus(401);
        return;
      }
      Enumeration parameterNames = req.getParameterNames();
      while (parameterNames.hasMoreElements()) {
        String parameterName = (String) parameterNames.nextElement();
        userMap.put(parameterName, req.getParameter(parameterName));
      }
      saveUserSettingsMap(username, userMap);
      return;
    }

    super.doPost(req, resp);
  }
示例#13
0
  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    String pathInfo = req.getPathInfo();

    HttpSession session = req.getSession();
    if (session == null) {
      resp.setStatus(401);
      return;
    }
    String username = (String) session.getAttribute("username");
    if (username == null) {
      resp.setStatus(401);
      return;
    }

    Map userMap = loadUserSettingsMap(username);
    if (userMap == null) {
      resp.setStatus(401);
      return;
    }
    if (pathInfo.equals("/")) {
      resp.setContentType("application/json; charset=UTF-8");
      resp.getWriter().write(JSONUtil.write(userMap));
      return;
    }

    String key = pathInfo.substring(1);
    String value = (String) userMap.get(key);

    Map jsonObject = new HashMap();
    jsonObject.put(key, value);
    resp.setContentType("application/json; charset=UTF-8");
    resp.getWriter().write(JSONUtil.write(jsonObject));
  }
示例#14
0
  public String getTokenValue(HttpServletRequest request, String uri) {
    String tokenValue = null;
    HttpSession session = request.getSession(false);

    if (session != null) {
      if (isTokenPerPageEnabled()) {
        @SuppressWarnings("unchecked")
        Map<String, String> pageTokens =
            (Map<String, String>) session.getAttribute(CsrfGuard.PAGE_TOKENS_KEY);

        if (pageTokens != null) {
          if (isTokenPerPagePrecreate()) {
            createPageToken(pageTokens, uri);
          }
          tokenValue = pageTokens.get(uri);
        }
      }

      if (tokenValue == null) {
        tokenValue = (String) session.getAttribute(getSessionKey());
      }
    }

    return tokenValue;
  }
示例#15
0
  private void rotateTokens(HttpServletRequest request) {
    HttpSession session = request.getSession(true);

    /** rotate master token * */
    String tokenFromSession = null;

    try {
      tokenFromSession = RandomGenerator.generateRandomId(getPrng(), getTokenLength());
    } catch (Exception e) {
      throw new RuntimeException(
          String.format("unable to generate the random token - %s", e.getLocalizedMessage()), e);
    }

    session.setAttribute(getSessionKey(), tokenFromSession);

    /** rotate page token * */
    if (isTokenPerPageEnabled()) {
      @SuppressWarnings("unchecked")
      Map<String, String> pageTokens =
          (Map<String, String>) session.getAttribute(CsrfGuard.PAGE_TOKENS_KEY);

      try {
        pageTokens.put(
            request.getRequestURI(), RandomGenerator.generateRandomId(getPrng(), getTokenLength()));
      } catch (Exception e) {
        throw new RuntimeException(
            String.format("unable to generate the random token - %s", e.getLocalizedMessage()), e);
      }
    }
  }
示例#16
0
  public void updateTokens(HttpServletRequest request) {
    /** cannot create sessions if response already committed * */
    HttpSession session = request.getSession(false);

    if (session != null) {
      /** create master token if it does not exist * */
      updateToken(session);

      /** create page specific token * */
      if (isTokenPerPageEnabled()) {
        @SuppressWarnings("unchecked")
        Map<String, String> pageTokens =
            (Map<String, String>) session.getAttribute(CsrfGuard.PAGE_TOKENS_KEY);

        /** first time initialization * */
        if (pageTokens == null) {
          pageTokens = new HashMap<String, String>();
          session.setAttribute(CsrfGuard.PAGE_TOKENS_KEY, pageTokens);
        }

        /** create token if it does not exist * */
        if (isProtectedPageAndMethod(request)) {
          createPageToken(pageTokens, request.getRequestURI());
        }
      }
    }
  }
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    try {

      response.setContentType("text/html");
      PrintWriter out = response.getWriter();

      /*String n=request.getParameter("username");
      out.print("Welcome "+n);*/

      String name = request.getParameter("name");
      String dob = request.getParameter("dob");
      String address = request.getParameter("address");
      String email = request.getParameter("email");
      HttpSession session = request.getSession(true);
      String userid = (String) session.getAttribute("theName");
      int AccNo = 0;
      String AccMsg = "";

      DbCommunication db_comm = new DbCommunication();
      AccNo = db_comm.accountCreation(name, dob, address, email, userid);
      // db_comm.accountCreation(name,email);
      AccMsg = "Account created successfully. Account number is:" + AccNo;
      // out.println(AccMsg);

      String redirectURL = "accountCreationPage.jsp";
      response.sendRedirect(redirectURL);
      session.setAttribute("AccCreationalMsgStatus", "set");
      session.setAttribute("AccCreationalMsg", AccMsg);

    } catch (Exception e) {
      System.out.println(e);
    }
  }
示例#18
0
  public void doGet(HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {

    res.setContentType("text/html");
    PrintWriter out = res.getWriter();
    Enumeration values = req.getParameterNames();
    String name = "";
    String value = "";
    String id = "";
    while (values.hasMoreElements()) {
      name = ((String) values.nextElement()).trim();
      value = req.getParameter(name).trim();
      if (name.equals("id")) id = value;
    }
    if (url.equals("")) {
      url = getServletContext().getInitParameter("url");
      cas_url = getServletContext().getInitParameter("cas_url");
    }
    HttpSession session = null;
    session = req.getSession(false);
    if (session != null) {
      session.invalidate();
    }
    res.sendRedirect(cas_url);
    return;
  }
示例#19
0
  protected void doDelete(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    String pathInfo = req.getPathInfo();

    HttpSession session = req.getSession();
    if (session == null) {
      resp.setStatus(401);
      return;
    }
    String username = (String) session.getAttribute("username");
    if (username == null) {
      resp.setStatus(401);
      return;
    }

    Map userMap = loadUserSettingsMap(username);
    if (userMap == null) {
      resp.setStatus(401);
      return;
    }
    if (pathInfo.equals("/")) {
      userMap.clear();
    }
    String key = pathInfo.substring(1);
    userMap.remove(key);
    saveUserSettingsMap(username, userMap);
    return;
  }
示例#20
0
 /** Get the current session, creating it if necessary (and set the timeout if so) */
 protected HttpSession getSession() {
   if (session == null) {
     session = req.getSession(true);
     if (session.isNew()) {
       setSessionTimeout(session);
     }
   }
   return session;
 }
示例#21
0
  public static void showSession(HttpServletRequest req, HttpServletResponse res, PrintStream out) {

    // res.setContentType("text/html");

    // Get the current session object, create one if necessary
    HttpSession session = req.getSession();

    // Increment the hit count for this page. The value is saved
    // in this client's session under the name "snoop.count".
    Integer count = (Integer) session.getAttribute("snoop.count");
    if (count == null) {
      count = 1;
    } else count = count + 1;
    session.setAttribute("snoop.count", count);

    out.println(HtmlWriter.getInstance().getHtmlDoctypeAndOpenTag());
    out.println("<HEAD><TITLE>SessionSnoop</TITLE></HEAD>");
    out.println("<BODY><H1>Session Snoop</H1>");

    // Display the hit count for this page
    out.println(
        "You've visited this page " + count + ((!(count.intValue() != 1)) ? " time." : " times."));

    out.println("<P>");

    out.println("<H3>Here is your saved session data:</H3>");
    Enumeration atts = session.getAttributeNames();
    while (atts.hasMoreElements()) {
      String name = (String) atts.nextElement();
      out.println(name + ": " + session.getAttribute(name) + "<BR>");
    }

    out.println("<H3>Here are some vital stats on your session:</H3>");
    out.println("Session id: " + session.getId() + " <I>(keep it secret)</I><BR>");
    out.println("New session: " + session.isNew() + "<BR>");
    out.println("Timeout: " + session.getMaxInactiveInterval());
    out.println("<I>(" + session.getMaxInactiveInterval() / 60 + " minutes)</I><BR>");
    out.println("Creation time: " + session.getCreationTime());
    out.println("<I>(" + new Date(session.getCreationTime()) + ")</I><BR>");
    out.println("Last access time: " + session.getLastAccessedTime());
    out.println("<I>(" + new Date(session.getLastAccessedTime()) + ")</I><BR>");

    out.println(
        "Requested session ID from cookie: " + req.isRequestedSessionIdFromCookie() + "<BR>");
    out.println("Requested session ID from URL: " + req.isRequestedSessionIdFromURL() + "<BR>");
    out.println("Requested session ID valid: " + req.isRequestedSessionIdValid() + "<BR>");

    out.println("<H3>Test URL Rewriting</H3>");
    out.println("Click <A HREF=\"" + res.encodeURL(req.getRequestURI()) + "\">here</A>");
    out.println("to test that session tracking works via URL");
    out.println("rewriting even when cookies aren't supported.");

    out.println("</BODY></HTML>");
  }
示例#22
0
  private void verifySessionToken(HttpServletRequest request) throws CsrfGuardException {
    HttpSession session = request.getSession(true);
    String tokenFromSession = (String) session.getAttribute(getSessionKey());
    String tokenFromRequest = request.getParameter(getTokenName());

    if (tokenFromRequest == null) {
      /** FAIL: token is missing from the request * */
      throw new CsrfGuardException("required token is missing from the request");
    } else if (!tokenFromSession.equals(tokenFromRequest)) {
      /** FAIL: the request token does not match the session token * */
      throw new CsrfGuardException("request token does not match session token");
    }
  }
示例#23
0
  public void doGet(HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {
    res.setContentType("text/html");
    PrintWriter toClient = res.getWriter();
    toClient.println("<!DOCTYPE HTML>");
    toClient.println("<html>");
    toClient.println("<head><title>Books</title></head>");
    toClient.println("<body>");
    toClient.println("<a href=\"index.html\">Home</A>");
    toClient.println("<h2>List of books</h2>");

    HttpSession session = req.getSession(false);
    if (session != null) {
      String name = (String) session.getAttribute("name");
      if (name != null) {
        toClient.println("<h2>name: " + name + "</h2>");
      }
    }

    toClient.print("<form action=\"bookOpinion\" method=GET>");
    toClient.println("<table border='1'>");

    String sql = "Select code, title, author FROM books";
    System.out.println(sql);
    try {
      Statement statement = connection.createStatement();
      ResultSet result = statement.executeQuery(sql);
      while (result.next()) {
        toClient.println("<tr>");
        String codeStr = result.getString("code");
        toClient.println(
            "<td><input type=\"radio\" name=\"book" + "\" value=\"" + codeStr + "\"></td>");
        toClient.println("<td>" + codeStr + "</td>");
        toClient.println("<td>" + result.getString("title") + "</td>");
        toClient.println("<td>" + result.getString("author") + "</td>");
        toClient.println("</tr>");
      }
    } catch (SQLException e) {
      e.printStackTrace();
      System.out.println("Resulset: " + sql + " Exception: " + e);
    }
    toClient.println("</table>");
    toClient.println("<textarea rows=\"8\" cols=\"60\" name=\"comment\"></textarea><BR>");
    toClient.println("<input type=submit>");
    toClient.println("</form>");
    toClient.println("</body>");
    toClient.println("</html>");
    toClient.close();
  }
示例#24
0
  /**
   * @param request The servlet request we are processing
   * @param result The servlet response we are creating
   * @param chain The filter chain we are processing
   * @exception IOException if an input/output error occurs
   * @exception ServletException if a servlet error occurs
   */
  public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
      throws IOException, ServletException {
    // once session invalidated, go back to login screen
    HttpServletRequest req = (HttpServletRequest) request;
    HttpSession session = req.getSession();
    String login = (String) session.getAttribute("login");
    if (login != null && login.equals("Y")) {
      chain.doFilter(request, response);
    } else {
      RequestDispatcher rd = request.getRequestDispatcher("/myadmin/logout.jsp");
      rd.forward(request, response);
    }

    // chain.doFilter(request, response);
  }
示例#25
0
  /**
   * Evaluate the expr as an object.
   *
   * @param env the page context
   */
  @Override
  public Object getValue(ELContext env) throws ELException {
    if (!(env instanceof ServletELContext))
      return env.getELResolver().getValue(env, null, "session");

    env.setPropertyResolved(true);

    ServletELContext servletEnv = (ServletELContext) env;

    HttpServletRequest req = servletEnv.getRequest();

    HttpSession session = req.getSession(false);

    if (session != null) return session.getAttribute(_field);
    else return null;
  }
示例#26
0
  public void service(HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {
    res.setContentType("text/html");
    int cost;
    PrintWriter out = res.getWriter();
    System.out.println("CreditCard");

    HttpSession CCsession = req.getSession(true);
    cost = (Integer) CCsession.getValue("ba");

    Integer billamt = new Integer(cost);
    CCsession.putValue("ba", billamt);

    out.println("<html>");
    out.println("<title>CC..</title>");
    out.println("<body bgcolor=#737CA >");

    out.println("<form action=\"http://localhost:8080/servlet/CreditThanks\">");

    out.println("<font size=36 align=center color=#ffd7ff>");
    out.println("<center>Payment mode: Credit Card</center></font><br><br>");
    out.println("<br><br><br><br>");

    out.println("<font size=4>Enter your user id:");
    out.println("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
    out.println("&nbsp;&nbsp;&nbsp;");
    out.println("<input type=text name=\"userid\">");
    out.println("<br><br>Enter your Credit card no:");
    out.println("&nbsp;&nbsp;&nbsp;&nbsp;");
    out.println("<input type=text name=\"cardno\"><br><br>");

    out.println("Enter your Bank name:");
    out.println("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
    out.println("<input type=text name=\"bankname\"><br><br>");

    out.println("Bill amount:</b>");
    out.println(
        "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");

    out.println("&nbsp;&nbsp;&nbsp;&nbsp;Rs. &nbsp;");
    out.println("<input type=text name=\"billamt\" value=" + cost + ">&nbsp;&nbsp;/-");
    out.println("</font><br><br><br><br>");

    out.println("<input type=submit value=\"submit\">");

    out.println("</form></body></html>");
  } // service
 public void doGet(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   response.setContentType("text/html");
   PrintWriter out = response.getWriter();
   String title = "Shared Info";
   out.println(
       "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 "
           + "Transitional//EN\">"
           + "<HTML>\n"
           + "<HEAD><TITLE>"
           + title
           + "</TITLE></HEAD>\n"
           + "<BODY BGCOLOR=\"#FDF5E6\">\n"
           + "<H1 ALIGN=\"CENTER\">"
           + title
           + "</H1>\n"
           + "<UL>\n"
           + "  <LI>Session:");
   HttpSession session = request.getSession(true);
   Enumeration attributes = session.getAttributeNames();
   out.println(getAttributeList(attributes));
   out.println("  <LI>Current Servlet Context:");
   ServletContext application = getServletContext();
   attributes = application.getAttributeNames();
   out.println(getAttributeList(attributes));
   out.println("  <LI>Servlet Context of /shareTest1:");
   application = application.getContext("/shareTest1");
   if (application == null) {
     out.println("Context sharing disabled");
   } else {
     attributes = application.getAttributeNames();
     out.println(getAttributeList(attributes));
   }
   out.println("  <LI>Cookies:<UL>");
   Cookie[] cookies = request.getCookies();
   if ((cookies == null) || (cookies.length == 0)) {
     out.println("    <LI>No cookies found.");
   } else {
     Cookie cookie;
     for (int i = 0; i < cookies.length; i++) {
       cookie = cookies[i];
       out.println("    <LI>" + cookie.getName());
     }
   }
   out.println("    </UL>\n" + "</UL>\n" + "</BODY></HTML>");
 }
  public void doGet(HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {

    Cookie[] cookies = req.getCookies();
    if (cookies != null) {
      for (int i = 0; i < cookies.length; i++) {
        System.out.println("COOKIE=" + cookies[i].getValue());
      }
    }

    HttpSession session = req.getSession(false);
    if (session == null) {
      throw new ServletException("Unable to access login session");
    }

    res.getWriter().println("JSESSIONID=" + session.getId());
  }
示例#29
0
  public void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {

    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();

    String support = "support"; // valid username

    HttpSession session = null;
    session = req.getSession(false); // Get user's session object (no new one)

    if (session == null) {

      invalidUser(out); // Intruder - reject
      return;
    }

    String userName = (String) session.getAttribute("user"); // get username

    if (!userName.equals(support)) {

      invalidUser(out); // Intruder - reject
      return;
    }

    out.println("<HTML><HEAD><TITLE>Database Upgrade</TITLE></HEAD>");
    out.println("<BODY><CENTER>");
    out.println(
        "<BR><BR><H3>This job will check all clubs' session logs for caller=clubster.</H3>");
    out.println("<BR><BR>Click 'Continue' to start the job.");
    out.println("<BR><BR> <A HREF=\"/v5/servlet/Support_main\">Return</A><BR><BR>");

    out.println(
        "<form method=post><input type=submit value=\"Continue\" onclick=\"return confirm('Are you sure?')\">");
    out.println(" <input type=hidden value=\"update\" name=\"todo\"></form>");
    /*
    out.println("<form method=post><input type=submit value=\"  Test  \">");
    out.println(" <input type=hidden value=\"test\" name=\"todo\"></form>");
    *
    */

    out.println("</CENTER></BODY></HTML>");

    out.close();
  }
示例#30
0
 public void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   request.setCharacterEncoding("gb2312");
   String delete = request.getParameter("delete");
   Login loginBean = null;
   HttpSession session = request.getSession(true);
   try {
     loginBean = (Login) session.getAttribute("loginBean");
     boolean b = loginBean.getLogname() == null || loginBean.getLogname().length() == 0;
     if (b) response.sendRedirect("login.jsp"); // 重定向到登录页面
     LinkedList<String> car = loginBean.getCar();
     car.remove(delete);
   } catch (Exception exp) {
     response.sendRedirect("login.jsp"); // 重定向到登录页面
   }
   RequestDispatcher dispatcher = request.getRequestDispatcher("lookShoppingCar.jsp");
   dispatcher.forward(request, response); // 转发
 }