src/org/cacert/gigi/Gigi.java

   1 package org.cacert.gigi;
   2
   3 import java.io.BufferedReader;
   4 import java.io.File;
   5 import java.io.FileInputStream;
   6 import java.io.IOException;
   7 import java.io.InputStreamReader;
   8 import java.util.Calendar;
   9 import java.util.HashMap;
  10 import java.util.Properties;
  11
  12 import javax.servlet.ServletException;
  13 import javax.servlet.http.HttpServlet;
  14 import javax.servlet.http.HttpServletRequest;
  15 import javax.servlet.http.HttpServletResponse;
  16 import javax.servlet.http.HttpSession;
  17
  18 import org.cacert.gigi.database.DatabaseConnection;
  19 import org.cacert.gigi.email.EmailProvider;
  20 import org.cacert.gigi.pages.LoginPage;
  21 import org.cacert.gigi.pages.MainPage;
  22 import org.cacert.gigi.pages.Page;
  23 import org.cacert.gigi.pages.TestSecure;
  24 import org.cacert.gigi.pages.Verify;
  25 import org.cacert.gigi.pages.account.MailCertificates;
  26 import org.cacert.gigi.pages.account.MyDetails;
  27 import org.cacert.gigi.pages.main.RegisterPage;
  28 import org.cacert.gigi.pages.wot.AssurePage;
  29 import org.eclipse.jetty.util.log.Log;
  30
  31 public class Gigi extends HttpServlet {
  32         public static final String LOGGEDIN = "loggedin";
  33         public static final String USER = "user";
  34         private static final long serialVersionUID = -6386785421902852904L;
  35         private String[] baseTemplate;
  36         private HashMap<String, Page> pages = new HashMap<String, Page>();
  37
  38         public Gigi(Properties conf) {
  39                 EmailProvider.init(conf);
  40                 DatabaseConnection.init(conf);
  41         }
  42         @Override
  43         public void init() throws ServletException {
  44                 pages.put("/login", new LoginPage("CACert - Login"));
  45                 pages.put("/", new MainPage("CACert - Home"));
  46                 pages.put("/secure", new TestSecure());
  47                 pages.put(Verify.PATH, new Verify());
  48                 pages.put(AssurePage.PATH, new AssurePage());
  49                 pages.put(MailCertificates.PATH, new MailCertificates());
  50                 pages.put(MyDetails.PATH, new MyDetails());
  51                 pages.put(RegisterPage.PATH, new RegisterPage());
  52                 String templ = "";
  53                 try (BufferedReader reader = new BufferedReader(new InputStreamReader(
  54                                 new FileInputStream(new File("templates/base.html"))))) {
  55                         String tmp;
  56                         while ((tmp = reader.readLine()) != null) {
  57                                 templ += tmp;
  58                         }
  59                         baseTemplate = templ.split("\\$content\\$");
  60                 } catch (Exception e) {
  61                         Log.getLogger(Gigi.class).warn("Error loading template!", e);
  62                 }
  63                 super.init();
  64
  65         }
  66         @Override
  67         protected void service(HttpServletRequest req, HttpServletResponse resp)
  68                         throws ServletException, IOException {
  69                 HttpSession hs = req.getSession();
  70                 if (req.getPathInfo() != null && req.getPathInfo().equals("/logout")) {
  71                         if (hs != null) {
  72                                 hs.setAttribute(LOGGEDIN, null);
  73                                 hs.invalidate();
  74                         }
  75                         resp.sendRedirect("/");
  76                         return;
  77                 }
  78
  79                 Page p = getPage(req.getPathInfo());
  80                 if (p != null) {
  81
  82                         if (p.needsLogin() && hs.getAttribute("loggedin") == null) {
  83                                 String request = req.getPathInfo();
  84                                 request = request.split("\\?")[0];
  85                                 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
  86                                 resp.sendRedirect("/login");
  87                                 return;
  88                         }
  89                         if (p.beforeTemplate(req, resp)) {
  90                                 return;
  91                         }
  92
  93                         String b0 = baseTemplate[0];
  94                         b0 = makeDynTempl(b0, p);
  95                         resp.setContentType("text/html; charset=utf-8");
  96                         resp.getWriter().print(b0);
  97                         if (req.getMethod().equals("POST")) {
  98                                 p.doPost(req, resp);
  99                         } else {
 100                                 p.doGet(req, resp);
 101                         }
 102                         String b1 = baseTemplate[1];
 103                         b1 = makeDynTempl(b1, p);
 104                         resp.getWriter().print(b1);
 105                 } else {
 106                         resp.sendError(404, "Page not found.");
 107                 }
 108
 109         }
 110         private Page getPage(String pathInfo) {
 111
 112                 Page page = pages.get(pathInfo);
 113                 if (page != null) {
 114                         return page;
 115                 }
 116                 page = pages.get(pathInfo + "/*");
 117                 if (page != null) {
 118                         return page;
 119                 }
 120                 int idx = pathInfo.lastIndexOf('/');
 121                 pathInfo = pathInfo.substring(0, idx);
 122
 123                 page = pages.get(pathInfo + "/*");
 124                 if (page != null) {
 125                         return page;
 126                 }
 127                 return null;
 128
 129         }
 130         private String makeDynTempl(String in, Page p) {
 131                 int year = Calendar.getInstance().get(Calendar.YEAR);
 132                 in = in.replaceAll("\\$title\\$", p.getTitle());
 133                 in = in.replaceAll("\\$year\\$", year + "");
 134                 return in;
 135         }
 136
 137 }