src/org/cacert/gigi/User.java

   1 package org.cacert.gigi;
   2
   3 import java.sql.Date;
   4 import java.sql.PreparedStatement;
   5 import java.sql.ResultSet;
   6 import java.sql.SQLException;
   7 import java.util.Calendar;
   8
   9 import org.cacert.gigi.database.DatabaseConnection;
  10 import org.cacert.gigi.util.PasswordHash;
  11 import org.cacert.gigi.util.PasswordStrengthChecker;
  12
  13 public class User {
  14
  15         private int id;
  16         Name name = new Name(null, null, null, null);
  17
  18         Date dob;
  19         String email;
  20
  21         public User(int id) {
  22                 this.id = id;
  23                 try {
  24                         PreparedStatement ps = DatabaseConnection.getInstance().prepare(
  25                                 "SELECT `fname`, `lname`,`mname`, `suffix`, `dob`, `email` FROM `users` WHERE id=?");
  26                         ps.setInt(1, id);
  27                         ResultSet rs = ps.executeQuery();
  28                         if (rs.next()) {
  29                                 name = new Name(rs.getString(1), rs.getString(2), rs.getString(3), rs.getString(4));
  30                                 dob = rs.getDate(5);
  31                                 email = rs.getString(6);
  32                         }
  33                         rs.close();
  34                 } catch (SQLException e) {
  35                         e.printStackTrace();
  36                 }
  37         }
  38
  39         public User() {
  40         }
  41
  42         public int getId() {
  43                 return id;
  44         }
  45
  46         public String getFname() {
  47                 return name.fname;
  48         }
  49
  50         public String getLname() {
  51                 return name.lname;
  52         }
  53
  54         public String getMname() {
  55                 return name.mname;
  56         }
  57
  58         public Name getName() {
  59                 return name;
  60         }
  61
  62         public void setMname(String mname) {
  63                 this.name.mname = mname;
  64         }
  65
  66         public String getSuffix() {
  67                 return name.suffix;
  68         }
  69
  70         public void setSuffix(String suffix) {
  71                 this.name.suffix = suffix;
  72         }
  73
  74         public Date getDob() {
  75                 return dob;
  76         }
  77
  78         public void setDob(Date dob) {
  79                 this.dob = dob;
  80         }
  81
  82         public String getEmail() {
  83                 return email;
  84         }
  85
  86         public void setEmail(String email) {
  87                 this.email = email;
  88         }
  89
  90         public void setId(int id) {
  91                 this.id = id;
  92         }
  93
  94         public void setFname(String fname) {
  95                 this.name.fname = fname;
  96         }
  97
  98         public void setLname(String lname) {
  99                 this.name.lname = lname;
 100         }
 101
 102         public void insert(String password) throws SQLException {
 103                 if (id != 0) {
 104                         throw new Error("refusing to insert");
 105                 }
 106                 PreparedStatement query = DatabaseConnection.getInstance().prepare(
 107                         "insert into `users` set `email`=?, `password`=?, " + "`fname`=?, `mname`=?, `lname`=?, "
 108                                 + "`suffix`=?, `dob`=?, `created`=NOW(), locked=0");
 109                 query.setString(1, email);
 110                 query.setString(2, PasswordHash.hash(password));
 111                 query.setString(3, name.fname);
 112                 query.setString(4, name.mname);
 113                 query.setString(5, name.lname);
 114                 query.setString(6, name.suffix);
 115                 query.setDate(7, new java.sql.Date(dob.getTime()));
 116                 query.execute();
 117                 id = DatabaseConnection.lastInsertId(query);
 118         }
 119
 120         public void changePassword(String oldPass, String newPass) throws GigiApiException {
 121                 try {
 122                         PreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT `password` FROM users WHERE id=?");
 123                         ps.setInt(1, id);
 124                         ResultSet rs = ps.executeQuery();
 125                         if (!rs.next()) {
 126                                 throw new GigiApiException("User not found... very bad.");
 127                         }
 128                         if (!PasswordHash.verifyHash(oldPass, rs.getString(1))) {
 129                                 throw new GigiApiException("Old password does not match.");
 130                         }
 131                         rs.close();
 132                         PasswordStrengthChecker.assertStrongPassword(newPass, this);
 133                         ps = DatabaseConnection.getInstance().prepare("UPDATE users SET `password`=? WHERE id=?");
 134                         ps.setString(1, PasswordHash.hash(newPass));
 135                         ps.setInt(2, id);
 136                         if (ps.executeUpdate() != 1) {
 137                                 throw new GigiApiException("Password update failed.");
 138                         }
 139                 } catch (SQLException e) {
 140                         throw new GigiApiException(e);
 141                 }
 142         }
 143
 144         public boolean canAssure() throws SQLException {
 145                 if (getAssurancePoints() < 100) {
 146                         return false;
 147                 }
 148
 149                 return hasPassedCATS();
 150
 151         }
 152
 153         public boolean hasPassedCATS() throws SQLException {
 154                 PreparedStatement query = DatabaseConnection.getInstance().prepare(
 155                         "SELECT 1 FROM `cats_passed` where `user_id`=?");
 156                 query.setInt(1, id);
 157                 ResultSet rs = query.executeQuery();
 158                 if (rs.next()) {
 159                         return true;
 160                 } else {
 161                         return false;
 162                 }
 163         }
 164
 165         public int getAssurancePoints() throws SQLException {
 166                 PreparedStatement query = DatabaseConnection.getInstance().prepare(
 167                         "SELECT sum(points) FROM `notary` where `to`=? AND `deleted`=0");
 168                 query.setInt(1, id);
 169                 ResultSet rs = query.executeQuery();
 170                 int points = 0;
 171                 if (rs.next()) {
 172                         points = rs.getInt(1);
 173                 }
 174                 rs.close();
 175                 return points;
 176         }
 177
 178         public int getExperiencePoints() throws SQLException {
 179                 PreparedStatement query = DatabaseConnection.getInstance().prepare(
 180                         "SELECT count(*) FROM `notary` where `from`=? AND `deleted`=0");
 181                 query.setInt(1, id);
 182                 ResultSet rs = query.executeQuery();
 183                 int points = 0;
 184                 if (rs.next()) {
 185                         points = rs.getInt(1) * 2;
 186                 }
 187                 rs.close();
 188                 return points;
 189         }
 190
 191         @Override
 192         public boolean equals(Object obj) {
 193                 if (!(obj instanceof User)) {
 194                         return false;
 195                 }
 196                 User s = (User) obj;
 197                 return name.equals(s.name) && email.equals(s.email) && dob.toString().equals(s.dob.toString()); // This
 198                                                                                                                                                                                                                 // is
 199                                                                                                                                                                                                                 // due
 200                                                                                                                                                                                                                 // to
 201                                                                                                                                                                                                                 // day
 202                                                                                                                                                                                                                 // cutoff
 203         }
 204
 205         /**
 206          * Gets the maximum allowed points NOW. Note that an assurance needs to
 207          * re-check PoJam as it has taken place in the past.
 208          *
 209          * @return the maximal points
 210          * @throws SQLException
 211          */
 212         public int getMaxAssurePoints() throws SQLException {
 213                 int exp = getExperiencePoints();
 214                 int points = 10;
 215                 Calendar c = Calendar.getInstance();
 216                 c.setTime(dob);
 217                 int year = c.get(Calendar.YEAR);
 218                 int month = c.get(Calendar.MONTH);
 219                 int day = c.get(Calendar.DAY_OF_MONTH);
 220                 c.set(year + 18, month, day);
 221                 if (System.currentTimeMillis() < c.getTime().getTime()) {
 222                         return points; // not 18 Years old.
 223                 }
 224
 225                 if (exp >= 10) {
 226                         points += 5;
 227                 }
 228                 if (exp >= 20) {
 229                         points += 5;
 230                 }
 231                 if (exp >= 30) {
 232                         points += 5;
 233                 }
 234                 if (exp >= 40) {
 235                         points += 5;
 236                 }
 237                 if (exp >= 50) {
 238                         points += 5;
 239                 }
 240                 return points;
 241         }
 242
 243         public static User getById(int id) {
 244                 return new User(id);
 245         }
 246
 247         public EmailAddress[] getEmails() {
 248                 try {
 249                         PreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT id FROM email WHERE memid=?");
 250                         ps.setInt(1, id);
 251                         ResultSet rs = ps.executeQuery();
 252                         rs.last();
 253                         int count = rs.getRow();
 254                         EmailAddress[] data = new EmailAddress[count];
 255                         rs.beforeFirst();
 256                         for (int i = 0; i < data.length; i++) {
 257                                 if (!rs.next()) {
 258                                         throw new Error("Internal sql api violation.");
 259                                 }
 260                                 data[i] = EmailAddress.getById(rs.getInt(1));
 261                         }
 262                         rs.close();
 263                         return data;
 264                 } catch (SQLException e) {
 265                         e.printStackTrace();
 266                 }
 267
 268                 return null;
 269         }
 270
 271         public void updateDefaultEmail(EmailAddress newMail) {
 272                 try {
 273                         EmailAddress[] adrs = getEmails();
 274                         for (int i = 0; i < adrs.length; i++) {
 275                                 if (adrs[i].getAddress().equals(newMail.getAddress())) {
 276                                         PreparedStatement ps = DatabaseConnection.getInstance().prepare(
 277                                                 "UPDATE users SET email=? WHERE id=?");
 278                                         ps.setString(1, newMail.getAddress());
 279                                         ps.setInt(2, getId());
 280                                         ps.execute();
 281                                         email = newMail.getAddress();
 282                                         return;
 283                                 }
 284                         }
 285                         throw new IllegalArgumentException("Given address not an address of the user.");
 286                 } catch (SQLException e) {
 287                         e.printStackTrace();
 288                 }
 289         }
 290
 291         public void deleteEmail(EmailAddress mail) {
 292                 if (getEmail().equals(mail.getAddress())) {
 293                         throw new IllegalArgumentException("Can't delete user's default e-mail.");
 294                 }
 295                 try {
 296                         PreparedStatement ps = DatabaseConnection.getInstance().prepare("DELETE FROM email WHERE id=?");
 297                         ps.setInt(1, mail.getId());
 298                         ps.execute();
 299                 } catch (SQLException e) {
 300                         e.printStackTrace();
 301                 }
 302         }
 303 }