src/org/cacert/gigi/pages/account/MailCertificates.java

   1 package org.cacert.gigi.pages.account;
   2
   3 import java.io.IOException;
   4 import java.io.PrintWriter;
   5 import java.security.GeneralSecurityException;
   6 import java.security.cert.X509Certificate;
   7 import java.sql.PreparedStatement;
   8 import java.sql.ResultSet;
   9 import java.sql.SQLException;
  10 import java.util.Base64;
  11 import java.util.HashMap;
  12
  13 import javax.servlet.ServletOutputStream;
  14 import javax.servlet.http.HttpServletRequest;
  15 import javax.servlet.http.HttpServletResponse;
  16
  17 import org.cacert.gigi.Certificate;
  18 import org.cacert.gigi.User;
  19 import org.cacert.gigi.database.DatabaseConnection;
  20 import org.cacert.gigi.output.CertificateTable;
  21 import org.cacert.gigi.pages.LoginPage;
  22 import org.cacert.gigi.pages.Page;
  23
  24 public class MailCertificates extends Page {
  25         CertificateTable myTable = new CertificateTable("mailcerts");
  26         public static final String PATH = "/account/certs/email";
  27
  28         public MailCertificates() {
  29                 super("Email Certificates");
  30         }
  31
  32         @Override
  33         public boolean beforeTemplate(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  34                 String pi = req.getPathInfo().substring(PATH.length());
  35                 if (pi.length() == 0) {
  36                         return false;
  37                 }
  38                 pi = pi.substring(1);
  39                 boolean crt = false;
  40                 boolean cer = false;
  41                 if (pi.endsWith(".crt")) {
  42                         crt = true;
  43                         pi = pi.substring(0, pi.length() - 4);
  44                 } else if (pi.endsWith(".cer")) {
  45                         cer = true;
  46                         pi = pi.substring(0, pi.length() - 4);
  47                 }
  48                 int serial = 0;
  49                 try {
  50                         serial = Integer.parseInt(pi);
  51                 } catch (NumberFormatException nfe) {
  52                         resp.sendError(404);
  53                         return true;
  54                 }
  55                 try {
  56                         Certificate c = new Certificate(serial);
  57                         if (LoginPage.getUser(req).getId() != c.getOwnerId()) {
  58                                 resp.sendError(404);
  59                                 return true;
  60                         }
  61                         X509Certificate cert = c.cert();
  62                         if (!crt && !cer) {
  63                                 return false;
  64                         }
  65                         ServletOutputStream out = resp.getOutputStream();
  66                         if (crt) {
  67                                 out.println("-----BEGIN CERTIFICATE-----");
  68                                 String block = Base64.getEncoder().encodeToString(cert.getEncoded()).replaceAll("(.{64})(?=.)", "$1\n");
  69                                 out.println(block);
  70                                 out.println("-----END CERTIFICATE-----");
  71                         } else if (cer) {
  72                                 out.write(cert.getEncoded());
  73                         }
  74                 } catch (IllegalArgumentException e) {
  75                         resp.sendError(404);
  76                         return true;
  77                 } catch (GeneralSecurityException e) {
  78                         resp.sendError(404);
  79                         return true;
  80                 } catch (SQLException e) {
  81                         resp.sendError(404);
  82                         return true;
  83                 }
  84
  85                 return true;
  86         }
  87
  88         @Override
  89         public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  90                 PrintWriter out = resp.getWriter();
  91                 String pi = req.getPathInfo().substring(PATH.length());
  92                 if (pi.length() != 0) {
  93                         pi = pi.substring(1);
  94
  95                         int serial = 0;
  96                         try {
  97                                 serial = Integer.parseInt(pi);
  98                         } catch (NumberFormatException nfe) {
  99                         }
 100                         Certificate c = null;
 101                         if (serial != 0) {
 102                                 c = new Certificate(serial);
 103                         }
 104                         if (c == null || LoginPage.getUser(req).getId() != c.getOwnerId()) {
 105                                 resp.sendError(404);
 106                                 return;
 107                         }
 108                         out.print("<a href='");
 109                         out.print(serial);
 110                         out.print(".crt'>");
 111                         out.print(translate(req, "PEM encoded Certificate"));
 112                         out.println("</a><br/>");
 113
 114                         out.print("<a href='");
 115                         out.print(serial);
 116                         out.print(".cer'>");
 117                         out.print(translate(req, "DER encoded Certificate"));
 118                         out.println("</a><br/>");
 119
 120                         out.println("<pre>");
 121                         try {
 122                                 X509Certificate cert = c.cert();
 123                                 out.print(cert);
 124                         } catch (GeneralSecurityException e) {
 125                                 e.printStackTrace();
 126                         } catch (SQLException e) {
 127                                 e.printStackTrace();
 128                         }
 129                         out.println("</pre>");
 130                         return;
 131                 }
 132
 133                 HashMap<String, Object> vars = new HashMap<String, Object>();
 134                 User us = LoginPage.getUser(req);
 135                 try {
 136                         PreparedStatement ps = DatabaseConnection.getInstance().prepare(
 137                                 "SELECT `id`, `CN`, `serial`, `revoked`, `expire`, `disablelogin` FROM `emailcerts` WHERE `memid`=?");
 138                         ps.setInt(1, us.getId());
 139                         ResultSet rs = ps.executeQuery();
 140                         vars.put("mailcerts", rs);
 141                         myTable.output(out, getLanguage(req), vars);
 142                         rs.close();
 143                 } catch (SQLException e) {
 144                         e.printStackTrace();
 145                 }
 146         }
 147
 148 }