Minimalistic start for "my details" page

[gigi.git] / src / org / cacert / gigi / Gigi.java

diff --git a/src/org/cacert/gigi/Gigi.java b/src/org/cacert/gigi/Gigi.java
index 7aa26d87ef70a0752907f818339c07f60d260318..286f5eb976186c5daf821c62ee377cf518a7fea9 100644 (file)
--- a/src/org/cacert/gigi/Gigi.java
+++ b/src/org/cacert/gigi/Gigi.java
@@ -1,7 +1,12 @@
 package org.cacert.gigi;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
-import java.security.cert.X509Certificate;
+import java.io.InputStreamReader;
+import java.util.Calendar;
+import java.util.HashMap;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
@@ -9,59 +14,85 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 
+import org.cacert.gigi.pages.LoginPage;
+import org.cacert.gigi.pages.MainPage;
+import org.cacert.gigi.pages.Page;
+import org.cacert.gigi.pages.TestSecure;
+import org.cacert.gigi.pages.account.MyDetails;
+import org.cacert.gigi.pages.main.RegisterPage;
+import org.eclipse.jetty.util.log.Log;
+
 public class Gigi extends HttpServlet {
+       public static final String LOGGEDIN = "loggedin";
+       public static final String USER = "user";
+       private static final long serialVersionUID = -6386785421902852904L;
+       private String[] baseTemplate;
+       private HashMap<String, Page> pages = new HashMap<String, Page>();
+
        @Override
-       protected void service(HttpServletRequest req, HttpServletResponse resp)
-                       throws ServletException, IOException {
-               X509Certificate[] cert = (X509Certificate[]) req
-                               .getAttribute("javax.servlet.request.X509Certificate");
-               HttpSession hs = req.getSession(false);
-               if (hs == null || !((Boolean) hs.getAttribute("loggedin"))) {
-                       if (cert != null) {
-                               tryAuthWithCertificate(req, cert[0]);
-                               hs = req.getSession(false);
+       public void init() throws ServletException {
+               pages.put("/login", new LoginPage("CACert - Login"));
+               pages.put("/", new MainPage("CACert - Home"));
+               pages.put("/secure", new TestSecure());
+               pages.put(MyDetails.PATH, new MyDetails());
+               pages.put(RegisterPage.PATH, new RegisterPage());
+               String templ = "";
+               try {
+                       BufferedReader reader = new BufferedReader(new InputStreamReader(
+                                       new FileInputStream(new File("templates/base.html"))));
+                       String tmp;
+                       while ((tmp = reader.readLine()) != null) {
+                               templ += tmp;
                        }
+                       baseTemplate = templ.split("\\$content\\$");
+               } catch (Exception e) {
+                       Log.getLogger(Gigi.class).warn("Error loading template!", e);
                }
-               if (req.getMethod().equals("POST") && req.getPathInfo() != null
-                               && req.getPathInfo().equals("/login")) {
-                       authWithUnpw(req);
-                       resp.sendRedirect("/");
-                       return;
-               }
+               super.init();
+
+       }
+       @Override
+       protected void service(HttpServletRequest req, HttpServletResponse resp)
+                       throws ServletException, IOException {
+               HttpSession hs = req.getSession();
                if (req.getPathInfo() != null && req.getPathInfo().equals("/logout")) {
                        if (hs != null) {
-                               hs.setAttribute("loggedin", false);
+                               hs.setAttribute(LOGGEDIN, null);
                                hs.invalidate();
                        }
-                       authWithUnpw(req);
                        resp.sendRedirect("/");
                        return;
                }
 
-               if (hs == null || !((Boolean) hs.getAttribute("loggedin"))) {
-                       resp.setContentType("text/html");
-                       resp.getWriter().println("Access denied. Sending login form.");
-                       resp.getWriter()
-                                       .println(
-                                                       "<form method='POST' action='/login'>"
-                                                                       + "<input type='text' name='username'>"
-                                                                       + "<input type='password' name='password'> <input type='submit' value='login'></form>");
-                       return;
+               if (pages.containsKey(req.getPathInfo())) {
+                       Page p = pages.get(req.getPathInfo());
+                       if (p.needsLogin() && hs.getAttribute("loggedin") == null) {
+                               resp.sendRedirect("/login");
+                               return;
+                       }
+
+                       String b0 = baseTemplate[0];
+                       b0 = makeDynTempl(b0, p);
+                       resp.setContentType("text/html; charset=utf-8");
+                       resp.getWriter().print(b0);
+                       if (req.getMethod().equals("POST")) {
+                               p.doPost(req, resp);
+                       } else {
+                               p.doGet(req, resp);
+                       }
+                       String b1 = baseTemplate[1];
+                       b1 = makeDynTempl(b1, p);
+                       resp.getWriter().print(b1);
+               } else {
+                       resp.sendError(404, "Page not found.");
                }
-               resp.getWriter().println("Access granted.");
 
        }
-       private void authWithUnpw(HttpServletRequest req) {
-               String un = req.getParameter("username");
-               String pw = req.getParameter("password");
-               // TODO dummy password check if (un.equals(pw)) {
-               HttpSession hs = req.getSession();
-               hs.setAttribute("loggedin", true);
-       }
-       private void tryAuthWithCertificate(HttpServletRequest req,
-                       X509Certificate x509Certificate) {
-               // TODO ckeck if certificate is valid
-               HttpSession hs = req.getSession();
-               hs.setAttribute("loggedin", true);
+       private String makeDynTempl(String in, Page p) {
+               int year = Calendar.getInstance().get(Calendar.YEAR);
+               in = in.replaceAll("\\$title\\$", p.getTitle());
+               in = in.replaceAll("\\$year\\$", year + "");
+               return in;
        }
+
 }