src/org/cacert/gigi/dbObjects/EmailAddress.java

   1 package org.cacert.gigi.dbObjects;
   2
   3 import java.io.IOException;
   4
   5 import org.cacert.gigi.GigiApiException;
   6 import org.cacert.gigi.database.DatabaseConnection;
   7 import org.cacert.gigi.database.GigiPreparedStatement;
   8 import org.cacert.gigi.database.GigiResultSet;
   9 import org.cacert.gigi.email.EmailProvider;
  10 import org.cacert.gigi.email.MailProbe;
  11 import org.cacert.gigi.localisation.Language;
  12 import org.cacert.gigi.util.RandomToken;
  13
  14 public class EmailAddress implements IdCachable {
  15
  16     private String address;
  17
  18     private int id;
  19
  20     private User owner;
  21
  22     private String hash = null;
  23
  24     private EmailAddress(int id) {
  25         GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT memid, email, hash FROM `emails` WHERE id=? AND deleted is NULL");
  26         ps.setInt(1, id);
  27
  28         GigiResultSet rs = ps.executeQuery();
  29         if ( !rs.next()) {
  30             throw new IllegalArgumentException("Invalid email id " + id);
  31         }
  32         this.id = id;
  33         owner = User.getById(rs.getInt(1));
  34         address = rs.getString(2);
  35         hash = rs.getString(3);
  36         rs.close();
  37     }
  38
  39     public EmailAddress(User owner, String address) {
  40         if ( !EmailProvider.MAIL.matcher(address).matches()) {
  41             throw new IllegalArgumentException("Invalid email.");
  42         }
  43         this.address = address;
  44         this.owner = owner;
  45         this.hash = RandomToken.generateToken(16);
  46     }
  47
  48     public void insert(Language l) throws GigiApiException {
  49         try {
  50             synchronized (EmailAddress.class) {
  51                 if (id != 0) {
  52                     throw new IllegalStateException("already inserted.");
  53                 }
  54                 GigiPreparedStatement psCheck = DatabaseConnection.getInstance().prepare("SELECT 1 FROM `emails` WHERE email=? AND deleted is NULL");
  55                 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("INSERT INTO `emails` SET memid=?, hash=?, email=?");
  56                 ps.setInt(1, owner.getId());
  57                 ps.setString(2, hash);
  58                 ps.setString(3, address);
  59                 psCheck.setString(1, address);
  60                 GigiResultSet res = psCheck.executeQuery();
  61                 if (res.next()) {
  62                     throw new GigiApiException("The email is currently valid");
  63                 }
  64                 ps.execute();
  65                 id = ps.lastInsertId();
  66                 myCache.put(this);
  67             }
  68             MailProbe.sendMailProbe(l, "email", id, hash, address);
  69         } catch (IOException e) {
  70             e.printStackTrace();
  71         }
  72     }
  73
  74     public int getId() {
  75         return id;
  76     }
  77
  78     public String getAddress() {
  79         return address;
  80     }
  81
  82     public synchronized void verify(String hash) throws GigiApiException {
  83         if (this.hash.equals(hash)) {
  84             GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("UPDATE `emails` SET hash='' WHERE id=?");
  85             ps.setInt(1, id);
  86             ps.execute();
  87             hash = "";
  88
  89             // Verify user with that primary email
  90             GigiPreparedStatement ps2 = DatabaseConnection.getInstance().prepare("update `users` set `verified`='1' where `id`=? and `email`=? and `verified`='0'");
  91             ps2.setInt(1, owner.getId());
  92             ps2.setString(2, address);
  93             ps2.execute();
  94             this.hash = "";
  95
  96         } else {
  97             throw new GigiApiException("Email verification hash is invalid.");
  98         }
  99     }
 100
 101     public boolean isVerified() {
 102         return hash.isEmpty();
 103     }
 104
 105     private static ObjectCache<EmailAddress> myCache = new ObjectCache<>();
 106
 107     public static synchronized EmailAddress getById(int id) throws IllegalArgumentException {
 108         EmailAddress em = myCache.get(id);
 109         if (em == null) {
 110             myCache.put(em = new EmailAddress(id));
 111         }
 112         return em;
 113     }
 114 }