src/org/cacert/gigi/pages/LogoutPage.java

   1 package org.cacert.gigi.pages;
   2
   3 import java.io.IOException;
   4
   5 import javax.servlet.http.HttpServletRequest;
   6 import javax.servlet.http.HttpServletResponse;
   7 import javax.servlet.http.HttpSession;
   8
   9 import org.cacert.gigi.Gigi;
  10 import org.cacert.gigi.dbObjects.User;
  11
  12 public class LogoutPage extends Page {
  13
  14     public static final String PATH = "/logout";
  15
  16     public LogoutPage(String title) {
  17         super(title);
  18     }
  19
  20     @Override
  21     public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  22         HttpSession hs = req.getSession();
  23         if (req.getPathInfo() != null && req.getPathInfo().equals("/logout")) {
  24             if (hs != null) {
  25                 hs.setAttribute(Gigi.LOGGEDIN, null);
  26                 hs.invalidate();
  27             }
  28             resp.sendRedirect("/");
  29             return;
  30         }
  31     }
  32
  33     @Override
  34     public boolean isPermitted(User u) {
  35         return u != null;
  36     }
  37
  38 }