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.PolicyRedir;
  24 import org.cacert.gigi.pages.TestSecure;
  25 import org.cacert.gigi.pages.Verify;
  26 import org.cacert.gigi.pages.account.MailCertificates;
  27 import org.cacert.gigi.pages.account.MyDetails;
  28 import org.cacert.gigi.pages.main.RegisterPage;
  29 import org.cacert.gigi.pages.wot.AssurePage;
  30 import org.eclipse.jetty.util.log.Log;
  31
  32 public class Gigi extends HttpServlet {
  33         public static final String LOGGEDIN = "loggedin";
  34         public static final String USER = "user";
  35         private static final long serialVersionUID = -6386785421902852904L;
  36         private String[] baseTemplate;
  37         private HashMap<String, Page> pages = new HashMap<String, Page>();
  38
  39         public Gigi(Properties conf) {
  40                 EmailProvider.init(conf);
  41                 DatabaseConnection.init(conf);
  42         }
  43         @Override
  44         public void init() throws ServletException {
  45                 pages.put("/login", new LoginPage("CACert - Login"));
  46                 pages.put("/", new MainPage("CACert - Home"));
  47                 pages.put("/secure", new TestSecure());
  48                 pages.put(Verify.PATH, new Verify());
  49                 pages.put(AssurePage.PATH, new AssurePage());
  50                 pages.put(MailCertificates.PATH, new MailCertificates());
  51                 pages.put(MyDetails.PATH, new MyDetails());
  52                 pages.put(RegisterPage.PATH, new RegisterPage());
  53                 pages.put(PolicyRedir.PATH, new PolicyRedir());
  54                 String templ = "";
  55                 try (BufferedReader reader = new BufferedReader(new InputStreamReader(
  56                                 new FileInputStream(new File("templates/base.html"))))) {
  57                         String tmp;
  58                         while ((tmp = reader.readLine()) != null) {
  59                                 templ += tmp;
  60                         }
  61                         baseTemplate = templ.split("\\$content\\$");
  62                 } catch (Exception e) {
  63                         Log.getLogger(Gigi.class).warn("Error loading template!", e);
  64                 }
  65                 super.init();
  66
  67         }
  68         @Override
  69         protected void service(HttpServletRequest req, HttpServletResponse resp)
  70                         throws ServletException, IOException {
  71                 HttpSession hs = req.getSession();
  72                 if (req.getPathInfo() != null && req.getPathInfo().equals("/logout")) {
  73                         if (hs != null) {
  74                                 hs.setAttribute(LOGGEDIN, null);
  75                                 hs.invalidate();
  76                         }
  77                         resp.sendRedirect("/");
  78                         return;
  79                 }
  80
  81                 Page p = getPage(req.getPathInfo());
  82                 if (p != null) {
  83
  84                         if (p.needsLogin() && hs.getAttribute("loggedin") == null) {
  85                                 String request = req.getPathInfo();
  86                                 request = request.split("\\?")[0];
  87                                 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
  88                                 resp.sendRedirect("/login");
  89                                 return;
  90                         }
  91                         if (p.beforeTemplate(req, resp)) {
  92                                 return;
  93                         }
  94
  95                         String b0 = baseTemplate[0];
  96                         b0 = makeDynTempl(b0, p);
  97                         resp.setContentType("text/html; charset=utf-8");
  98                         resp.getWriter().print(b0);
  99                         if (req.getMethod().equals("POST")) {
 100                                 p.doPost(req, resp);
 101                         } else {
 102                                 p.doGet(req, resp);
 103                         }
 104                         String b1 = baseTemplate[1];
 105                         b1 = makeDynTempl(b1, p);
 106                         resp.getWriter().print(b1);
 107                 } else {
 108                         resp.sendError(404, "Page not found.");
 109                 }
 110
 111         }
 112         private Page getPage(String pathInfo) {
 113
 114                 Page page = pages.get(pathInfo);
 115                 if (page != null) {
 116                         return page;
 117                 }
 118                 page = pages.get(pathInfo + "/*");
 119                 if (page != null) {
 120                         return page;
 121                 }
 122                 int idx = pathInfo.lastIndexOf('/');
 123                 pathInfo = pathInfo.substring(0, idx);
 124
 125                 page = pages.get(pathInfo + "/*");
 126                 if (page != null) {
 127                         return page;
 128                 }
 129                 return null;
 130
 131         }
 132         private String makeDynTempl(String in, Page p) {
 133                 int year = Calendar.getInstance().get(Calendar.YEAR);
 134                 in = in.replaceAll("\\$title\\$", p.getTitle());
 135                 in = in.replaceAll("\\$year\\$", year + "");
 136                 return in;
 137         }
 138
 139 }