/** * 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); } }
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>"); } }
private void processReturn(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { Account principal = this.verifyResponse(req); // System.out.println(principal); String returnURL = req.getParameter("exist_return"); if (principal == null) { // this.getServletContext().getRequestDispatcher("/openid/login.xql").forward(req, resp); resp.sendRedirect(returnURL); } else { HttpSession session = req.getSession(true); // ((XQueryURLRewrite.RequestWrapper)req).setUserPrincipal(principal); Subject subject = new Subject(); // TODO: hardcoded to jetty - rewrite // ******************************************************* DefaultIdentityService _identityService = new DefaultIdentityService(); UserIdentity user = _identityService.newUserIdentity(subject, principal, new String[0]); Authentication cached = new HttpSessionAuthentication(session, user); session.setAttribute(HttpSessionAuthentication.__J_AUTHENTICATED, cached); // ******************************************************* resp.sendRedirect(returnURL); } }
/** * 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); } }
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); HttpSession session = request.getSession(); PrintWriter out = response.getWriter(); StringBuilder sb = new StringBuilder(); HashMap<String, String> userInfo = (HashMap<String, String>) session.getAttribute("userInfo"); String ticket = request.getParameter("ticket"); if (userInfo == null) { response.sendRedirect(response.encodeRedirectUrl(request.getContextPath() + "/SignIn")); } else { if (userInfo.get("role").equals("technician")) { sb.append(LayoutProvider.getInstance().getLoggedInHeader(userInfo.get("name"))); sb.append("<div id=\"body\">"); sb.append( "<h3>Schedule Confirmation</h3><p>You have scheduled <strong>ticket # " + ticket + "</strong></p>"); if (ticket != null) { List<String> tickets; try { if (userInfo.get("tickets").equals("")) { tickets = null; } else { tickets = Arrays.asList(userInfo.get("tickets").split("\\,")); } } catch (Exception ex) { System.out.println("PayBill: error splitting tickets"); tickets = null; } String remaining = ""; if (tickets != null && tickets.size() > 0) { for (String t : tickets) { if (!t.equals(ticket)) { remaining += t + ","; } } if (remaining.length() > 0) remaining = remaining.substring(0, remaining.length() - 1); } else { remaining = ""; } userInfo.put("tickets", remaining); } sb.append("</div>"); } else { sb.append("<h2>Error</h2>"); sb.append("<p>You do not have access to this page.</p>"); sb.append("</div>"); } } out.println(sb.toString()); out.close(); }
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")); }
/** * This method will open the sample report pdf. * * @param reportFilePath - full path of the sample report to be shown. * @param request - instance of HttpServletRequest * @param response - instance of HttpServletResponse * @throws ServletException - error * @throws IOException - error */ private static void showSampleReport( String reportFilePath, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (null != request.getSession().getAttribute(ReportServiceConstant.VIEW_SAMPLE_REPORT) && request .getSession() .getAttribute(ReportServiceConstant.VIEW_SAMPLE_REPORT) .toString() .equalsIgnoreCase("Y")) { ServletOutputStream output = null; try { FileInputStream fis = new FileInputStream(reportFilePath); ByteArrayOutputStream baos = new ByteArrayOutputStream(); byte[] buf = new byte[256]; try { for (int readNum; (readNum = fis.read(buf)) != -1; ) { baos.write(buf, 0, readNum); // no doubt here is 0 // Writes len bytes from the specified byte array starting at offset off to this byte // array output stream. } } catch (IOException ex) { ex.printStackTrace(); } if (null != baos) { // Init servlet response. response.reset(); response.setContentType("application/pdf"); response.setContentLength(baos.size()); response.setHeader("Content-disposition", "inline; filename=\"" + reportFilePath); response.setHeader("Expires", "0"); response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0"); // response.setHeader("Transfer-Encoding", "identity"); output = response.getOutputStream(); output.write(baos.toByteArray(), 0, baos.size()); // Finalize task. output.flush(); } } catch (Exception exception) { OPPE_LOG.error("ERROR.SHOW_PDF.ERROR", exception); } finally { // Gently close streams. close((Closeable) output); } } }
/** * Permet de repondre a une requete web En affichant la liste des Spectacles et representations : * Utiliste JQuery javascript pour la mise en forme * * @param HttpServletRequest request requete * @param HttpServletResponse response reponse * @throw IOException, ServletException * @return void */ public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { // Get the session object HttpSession session = req.getSession(true); // Get the output stream ServletOutputStream out = res.getOutputStream(); res.setContentType("text/html"); out.println("<HEAD><TITLE>Reservation de tickets </TITLE></HEAD><BODY>"); out.println("<h1> Reservations de tickets </h1>"); out.println("<BODY bgproperties=\"fixed\" background=\"/images/rideau.JPG\">"); out.println("<p align=\"Right\"><font face=\"Monotype Corsiva\"style=\"font-size: 16pt\">"); try { // Open the file that is the first // command line parameter String relativeWebPath = "/WEB-INF/files/JAVASCRIPTPROG.txt"; String absoluteDiskPath = this.getServletContext().getRealPath(relativeWebPath); File file = new File(absoluteDiskPath); FileInputStream fstream = new FileInputStream(file); // Get the object of DataInputStream DataInputStream in = new DataInputStream(fstream); BufferedReader br = new BufferedReader(new InputStreamReader(in)); String strLine; // Read File Line By Line while ((strLine = br.readLine()) != null) { // Print the content on the console out.println(strLine); } // Close the input stream in.close(); } catch (Exception e) { // Catch exception if any out.println("Error: " + e.getMessage()); } if (session.isNew() || session.getAttribute("session.PanierListe") == null) out.println("<a href=\"admin/admin.html\">Caddie (vide)</a></font><br></p>"); else if (session.getAttribute("session.PanierListe") != null) if (((PanierListe) session.getAttribute("session.PanierListe")).getSize() > 0) out.println( "<a href=\"admin/admin.html\">afficher caddie(" + ((PanierListe) session.getAttribute("session.PanierListe")).Liste.size() + "Representations dans le panier)" + "</a></font><br></p>"); try { Utilisateur user = Utilitaires.Identification(this); out.println(Utilitaires.AffichageAchat(user)); } catch (Exception e) { out.println(e.getMessage()); } out.println("</BODY>"); out.close(); }
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); } }
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { PrintWriter writer = response.getWriter(); HttpSession session = request.getSession(); String username = request.getParameter("username"); String password = request.getParameter("password"); String type = request.getParameter("type"); System.out.println(username + password + type); session.setAttribute("user", username); try { writer.println("<html>"); writer.println("<body bgcolor=green>"); writer.println("<center>"); ps.setString(1, username); ps.setString(2, password); ps.setString(3, type); ResultSet rs = ps.executeQuery(); if (rs.next()) { writer.println("<h1>LOGIN SUCCESSFUL</h1><br><br>"); writer.println("<a href=account.html>click here to see your account</a>"); } else { writer.println("<h1>LOGIN FAILED</h1><br><br>"); writer.println("<a href=login.html>click here to login again</a>"); } writer.println("</center>"); writer.println("</body>"); writer.println("</html>"); } catch (Exception e) { e.printStackTrace(); } }
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 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; }
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>"); }
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // POST method only used for tracked login operation HttpSession session = request.getSession(); response.setContentType("text/plain"); PrintWriter out = response.getWriter(); // Get the username and password from request String username = request.getParameter("id"); String password = request.getParameter("pwd"); Long id = 0L; try { id = Long.parseLong(username); } catch (Exception ex) { } if (username != null && password != null) { // Login into tracked system CTracked ctracked = db.loginTrackedFromMobile(id, password).getResult(); if (ctracked != null) { // Login successful out.print("OK," + ctracked.getUsername()); session.setAttribute("device_id", ctracked.getUsername()); log.info(ctracked + " : logined!"); } } }
public void service(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { HttpSession sess = req.getSession(false); sess.invalidate(); System.out.println("Session Closed"); res.sendRedirect("index.html"); }
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"); } }
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); }
/** * Parse the case id from the url and then delete it. Finally redirects the response and the * request to admCase.jsp * * @see DatabaseMethods#caseDelete(int) * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); DatabaseMethods dbPoint = new DatabaseMethods(); HttpSession userSession = request.getSession(); if (Integer.parseInt(userSession.getAttribute("isadmin").toString()) == 1) { int caseId = Integer.parseInt(request.getParameter("caseId")); int success = dbPoint.caseDelete(caseId); if (success != 0) { userSession.setAttribute("caseDelete", "1"); } else { userSession.setAttribute("caseDelete", "0"); } } RequestDispatcher rd = getServletContext().getRequestDispatcher("/admCase.jsp"); if (rd != null) { rd.forward(request, response); } }
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); } }
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter pw = response.getWriter(); HttpSession session = request.getSession(); String str = (String) session.getAttribute("foo"); pw.println("The name is " + str); }
/** 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; }
/** * Logout a Trade User Dispatch to the Trade Welcome JSP for display * * @param userID The User to logout * @param ctx the servlet context * @param req the HttpRequest object * @param resp the HttpResponse object * @param results A short description of the results/success of this web request provided on the * web page * @exception javax.servlet.ServletException If a servlet specific exception is encountered * @exception javax.io.IOException If an exception occurs while writing results back to the user */ void doLogout(ServletContext ctx, HttpServletRequest req, HttpServletResponse resp, String userID) throws ServletException, IOException { String results = ""; try { tAction.logout(userID); } catch (java.lang.IllegalArgumentException e) { // this is a user error so I will // forward them to another page, at the end of the page. req.setAttribute("results", results + "illegal argument:" + e.getMessage()); // log the exception with an error level of 3 which means, handled exception but would // invalidate a automation run Log.error( e, "TradeServletAction.doLogout(...)", "illegal argument, information should be in exception string", "treating this as a user error and forwarding on to a new page"); } catch (Exception e) { // log the exception and foward to a error page Log.error( e, "TradeServletAction.doLogout(...):", "Error logging out" + userID, "fowarding to an error page"); // set the status_code to 500 throw new ServletException( "TradeServletAction.doLogout(...)" + "exception logging out user " + userID, e); } HttpSession session = req.getSession(); if (session != null) { session.invalidate(); } Object o = req.getAttribute("TSS-RecreateSessionInLogout"); if (o != null && ((Boolean) o).equals(Boolean.TRUE)) { // Recreate Session object before writing output to the response // Once the response headers are written back to the client the opportunity // to create a new session in this request may be lost // This is to handle only the TradeScenarioServlet case session = req.getSession(true); } requestDispatch(ctx, req, resp, userID, TradeConfig.getPage(TradeConfig.WELCOME_PAGE)); }
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(); try { HttpSession session = request.getSession(); PrintWriter out = response.getWriter(); MakePdf mm = new MakePdf(); excel query = new excel(); getKeyColumn column = new getKeyColumn(); mm.setConfigFile("xml/stock/pdf_export.xml"); String sql = ""; String tablename = request.getParameter("tablename"); String condition = ""; String queue = ""; if (tablename.equals("stock_balance")) { queue = "order by chain_ID"; condition = "where address_group!=''"; } sql = "select * from " + tablename + " " + condition + " " + queue; int a = sql.indexOf("*"); String sqla = sql.substring(0, a) + "count(*) as A" + sql.substring(a + 1, sql.length()); mm.make( (String) dbSession.getAttribute("unit_db_name"), tablename, sqla, sql, "pdf_files/stock_data", 1500, session); int fileAmount = mm.fileAmount(); response.sendRedirect("stock/export/pdf_ok_a.jsp?file_amount=" + fileAmount + ""); } catch (Exception ex) { ex.printStackTrace(); } }
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>"); }
// required doFilter method // redirects users trying to access restricted part of site when not logged in public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws java.io.IOException, javax.servlet.ServletException { HttpServletRequest req = (HttpServletRequest) request; HttpServletResponse res = (HttpServletResponse) response; HttpSession session = req.getSession(); String loggedIn = (String) session.getAttribute("loggedIn"); if (loggedIn == null) res.sendRedirect("../pleaselogin.html"); else if (loggedIn == "yes") chain.doFilter(request, response); }
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { res.setContentType("text/html"); PrintWriter out = res.getWriter(); out.println("<html><title>Salut!</title><body>"); out.println( "<p> Vous avez visité cette page " + setSession(req.getSession()) + " fois</p></body></hmtl>"); out.close(); }
/** * this is the main method of the servlet that will service all get requests. * * @param request HttpServletRequest * @param responce HttpServletResponce */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = null; try { try { session = request.getSession(true); } catch (Exception e) { Log.error(e, "PingSession2.doGet(...): error getting session"); // rethrow the exception for handling in one place. throw e; } // Get the session data value Integer ival = (Integer) session.getAttribute("sessiontest.counter"); // if there is not a counter then create one. if (ival == null) { ival = new Integer(1); } else { ival = new Integer(ival.intValue() + 1); } session.setAttribute("sessiontest.counter", ival); // if the session count is equal to five invalidate the session if (ival.intValue() == 5) { session.invalidate(); } try { // Output the page response.setContentType("text/html"); response.setHeader("SessionTrackingTest-counter", ival.toString()); PrintWriter out = response.getWriter(); out.println( "<html><head><title>Session Tracking Test 2</title></head><body><HR><BR><FONT size=\"+2\" color=\"#000066\">HTTP Session Test 2: Session create/invalidate <BR></FONT><FONT size=\"+1\" color=\"#000066\">Init time: " + initTime + "</FONT><BR><BR>"); hitCount++; out.println( "<B>Hit Count: " + hitCount + "<BR>Session hits: " + ival + "</B></body></html>"); } catch (Exception e) { Log.error(e, "PingSession2.doGet(...): error getting session information"); // rethrow the exception for handling in one place. throw e; } } catch (Exception e) { // log the excecption Log.error(e, "PingSession2.doGet(...): error."); // set the server responce to 500 and forward to the web app defined error page response.sendError(500, "PingSession2.doGet(...): error. " + e.toString()); } } // end of the method
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String firstName = request.getParameter("firstName"); String lastName = request.getParameter("lastName"); HttpSession session = request.getSession(); // TODO: add code that gets the User object from the session and updates the database String url = "/displayUsers"; RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(url); dispatcher.forward(request, response); }
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Integer etat = (Integer) request.getSession().getAttribute("etat"); if (etat == null) { RequestDispatcher dispatcher = request.getRequestDispatcher("/login.jsp"); dispatcher.forward(request, response); } else { try { String titre = request.getParameter("titre"); String dateSortie = request.getParameter("dateSortie"); String nom = request.getParameter("nom"); String role = request.getParameter("role"); // conversion du parametre dateSortie en SQLDate Date date; try { date = new Date(FormatDate.convertirDate(dateSortie).getTime()); } catch (ParseException e) { throw new Tp6Exception( "Format de la date " + dateSortie + " incorrect. AAAA-MM-JJ attendue."); } // executer la transaction GestionTp6 tp6Update = (GestionTp6) request.getSession().getAttribute("tp6Update"); synchronized (tp6Update) { tp6Update.gestionFilm.ajoutActeurFilm(titre, date, nom, role); } RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/menu.jsp"); dispatcher.forward(request, response); } catch (Tp6Exception e) { List<String> listeMessageErreur = new LinkedList<String>(); listeMessageErreur.add(e.toString()); request.setAttribute("listeMessageErreur", listeMessageErreur); RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/menu.jsp"); dispatcher.forward(request, response); } catch (Exception e) { e.printStackTrace(); response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); } } }