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

   1 package org.cacert.gigi.dbObjects;
   2
   3 import java.io.IOException;
   4 import java.util.Date;
   5 import java.util.Locale;
   6
   7 import org.cacert.gigi.GigiApiException;
   8 import org.cacert.gigi.database.GigiPreparedStatement;
   9 import org.cacert.gigi.database.GigiResultSet;
  10 import org.cacert.gigi.email.EmailProvider;
  11 import org.cacert.gigi.email.MailProbe;
  12 import org.cacert.gigi.localisation.Language;
  13 import org.cacert.gigi.output.template.SprintfCommand;
  14 import org.cacert.gigi.util.RandomToken;
  15
  16 public class EmailAddress implements IdCachable, Verifyable {
  17
  18     public static final int REPING_MINIMUM_DELAY = 5 * 60 * 1000;
  19
  20     private String address;
  21
  22     private int id;
  23
  24     private User owner;
  25
  26     private EmailAddress(int id) {
  27         try (GigiPreparedStatement ps = new GigiPreparedStatement("SELECT `memid`, `email` FROM `emails` WHERE `id`=? AND `deleted` IS NULL")) {
  28             ps.setInt(1, id);
  29
  30             GigiResultSet rs = ps.executeQuery();
  31             if ( !rs.next()) {
  32                 throw new IllegalArgumentException("Invalid email id " + id);
  33             }
  34             this.id = id;
  35             owner = User.getById(rs.getInt(1));
  36             address = rs.getString(2);
  37         }
  38     }
  39
  40     public EmailAddress(User owner, String address, Locale mailLocale) throws GigiApiException {
  41         address = address.toLowerCase();
  42         if ( !EmailProvider.MAIL.matcher(address).matches()) {
  43             throw new IllegalArgumentException("Invalid email.");
  44         }
  45         this.address = address;
  46         this.owner = owner;
  47         insert(Language.getInstance(mailLocale));
  48     }
  49
  50     private void insert(Language l) throws GigiApiException {
  51         try {
  52             synchronized (EmailAddress.class) {
  53                 if (id != 0) {
  54                     throw new IllegalStateException("already inserted.");
  55                 }
  56                 try (GigiPreparedStatement psCheck = new GigiPreparedStatement("SELECT 1 FROM `emails` WHERE email=? AND deleted is NULL"); GigiPreparedStatement ps = new GigiPreparedStatement("INSERT INTO `emails` SET memid=?, email=?")) {
  57                     ps.setInt(1, owner.getId());
  58                     ps.setString(2, address);
  59                     psCheck.setString(1, address);
  60                     GigiResultSet res = psCheck.executeQuery();
  61                     if (res.next()) {
  62                         throw new GigiApiException("The email address is already known to the system.");
  63                     }
  64                     ps.execute();
  65                     id = ps.lastInsertId();
  66                 }
  67                 myCache.put(this);
  68             }
  69             ping(l);
  70         } catch (IOException e) {
  71             e.printStackTrace();
  72         }
  73     }
  74
  75     private void ping(Language l) throws IOException {
  76         String hash = RandomToken.generateToken(16);
  77         try (GigiPreparedStatement statmt = new GigiPreparedStatement("INSERT INTO `emailPinglog` SET `when`=NOW(), `email`=?, `result`='', `uid`=?, `type`='active', `status`='open'::`pingState`, `challenge`=?")) {
  78             statmt.setString(1, address);
  79             statmt.setInt(2, owner.getId());
  80             statmt.setString(3, hash);
  81             statmt.execute();
  82         }
  83
  84         MailProbe.sendMailProbe(l, "email", id, hash, address);
  85     }
  86
  87     public int getId() {
  88         return id;
  89     }
  90
  91     public String getAddress() {
  92         return address;
  93     }
  94
  95     public synchronized void verify(String hash) throws GigiApiException {
  96         try (GigiPreparedStatement stmt = new GigiPreparedStatement("UPDATE `emailPinglog` SET `status`='success'::`pingState` WHERE `email`=? AND `uid`=? AND `type`='active' AND `challenge`=?")) {
  97             stmt.setString(1, address);
  98             stmt.setInt(2, owner.getId());
  99             stmt.setString(3, hash);
 100             stmt.executeUpdate();
 101         }
 102         // Verify user with that primary email
 103         try (GigiPreparedStatement ps2 = new GigiPreparedStatement("update `users` set `verified`='1' where `id`=? and `email`=? and `verified`='0'")) {
 104             ps2.setInt(1, owner.getId());
 105             ps2.setString(2, address);
 106             ps2.execute();
 107         }
 108     }
 109
 110     public boolean isVerified() {
 111         try (GigiPreparedStatement statmt = new GigiPreparedStatement("SELECT 1 FROM `emailPinglog` WHERE `email`=? AND `uid`=? AND `type`='active' AND `status`='success'")) {
 112             statmt.setString(1, address);
 113             statmt.setInt(2, owner.getId());
 114             GigiResultSet e = statmt.executeQuery();
 115             return e.next();
 116         }
 117     }
 118
 119     public Date getLastPing(boolean onlySuccess) {
 120         Date lastExecution;
 121         try (GigiPreparedStatement statmt = new GigiPreparedStatement("SELECT MAX(`when`) FROM `emailPinglog` WHERE `email`=? AND `uid`=? AND `type`='active'" + (onlySuccess ? " AND `status`='success'" : ""))) {
 122             statmt.setString(1, address);
 123             statmt.setInt(2, owner.getId());
 124             GigiResultSet e = statmt.executeQuery();
 125             if ( !e.next()) {
 126                 return null;
 127             }
 128             lastExecution = e.getTimestamp(1);
 129         }
 130         return lastExecution;
 131     }
 132
 133     public synchronized void requestReping(Language l) throws IOException, GigiApiException {
 134         Date lastExecution = getLastPing(false);
 135
 136         if (lastExecution != null && lastExecution.getTime() + REPING_MINIMUM_DELAY >= System.currentTimeMillis()) {
 137             throw new GigiApiException(SprintfCommand.createSimple("Reping is only allowed after {0} minutes, yours end at {1}.", REPING_MINIMUM_DELAY / 60 / 1000, new Date(lastExecution.getTime() + REPING_MINIMUM_DELAY)));
 138         }
 139         ping(l);
 140         return;
 141     }
 142
 143     private static ObjectCache<EmailAddress> myCache = new ObjectCache<>();
 144
 145     public static synchronized EmailAddress getById(int id) throws IllegalArgumentException {
 146         EmailAddress em = myCache.get(id);
 147         if (em == null) {
 148             myCache.put(em = new EmailAddress(id));
 149         }
 150         return em;
 151     }
 152 }