1 | <?php
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2 |
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3 | include_once(dirname(__FILE__).'/PasswordHash.php');
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4 |
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5 | define('LOGIN_USED', 'Přihlašovací jméno již použito.');
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6 | define('NAME_USED', 'Jméno uživatele již použito');
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7 | define('EMAIL_USED', 'Email je již použitý. Použijte jiný email nebo si můžete nechat zaslat nové heslo na email.');
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8 | define('USER_REGISTRATED', 'Uživatel registrován. Na zadanou emailovou adresu byl poslán mail s odkazem pro aktivování účtu.');
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9 | define('USER_REGISTRATION_CONFIRMED', 'Vaše registrace byla potvrzena.');
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10 | define('DATA_MISSING', 'Chybí emailová adresa, přezdívka, nebo některé z hesel.');
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11 | define('PASSWORDS_UNMATCHED', 'Hesla si neodpovídají.');
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12 | define('ACCOUNT_LOCKED', 'Účet je uzamčen. Po registraci je nutné provést aktivaci účtu pomocí odkazu zaslaného v aktivačním emailu.');
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13 | define('USER_NOT_LOGGED', 'Nejste přihlášen.');
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14 | define('USER_LOGGED', 'Uživatel přihlášen.');
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15 | define('USER_NOT_REGISTRED', 'Uživatel neregistrován.');
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16 | define('USER_ALREADY_LOGGED', 'Uživatel již přihlášen.');
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17 | define('USER_LOGGED_IN', 'Byl jste přihlášen.');
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18 | define('USER_LOGGED_OUT', 'Byl jste odhlášen.');
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19 | define('BAD_PASSWORD', 'Špatné heslo.');
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20 | define('USER_NOT_FOUND', 'Uživatel nenalezen.');
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21 | define('USER_PASSWORD_RECOVERY_SUCCESS', 'Přihlašovací údaje byly odeslány na zadanou emailovou adresu.');
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22 | define('USER_PASSWORD_RECOVERY_FAIL', 'Podle zadaných údajů nebyl nalezen žádný uživatel.');
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23 | define('USER_PASSWORD_RECOVERY_CONFIRMED', 'Nové heslo bylo aktivováno.');
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24 |
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25 | define('USER_EVENT_REGISTER', 1);
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26 | define('USER_EVENT_LOGIN', 2);
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27 | define('USER_EVENT_LOGOUT', 3);
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28 | define('USER_EVENT_OPTIONS_CHANGED', 4);
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29 |
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30 | define('DEFAULT_GROUP', 1);
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31 |
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32 | // TODO: Make User class more general without dependencies to System, Mail, Log
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33 |
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34 | class User extends Model
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35 | {
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36 | var $Roles = array();
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37 | var $User = array();
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38 | var $OnlineStateTimeout;
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39 | var $PermissionCache = array();
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40 | var $PermissionGroupCache = array();
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41 | var $PermissionGroupCacheOp = array();
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42 | /** @var Password */
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43 | var $PasswordHash;
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44 |
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45 | function __construct($System)
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46 | {
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47 | parent::__construct($System);
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48 | $this->OnlineStateTimeout = 600; // in seconds
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49 | $this->PasswordHash = new PasswordHash();
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50 | $this->User = array('Id' => null, 'Member' => null);
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51 | }
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52 |
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53 | function Check()
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54 | {
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55 | $SID = session_id();
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56 | // Lookup user record
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57 | $Query = $this->Database->select('UserOnline', '*', 'SessionId="'.$SID.'"');
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58 | if ($Query->num_rows > 0)
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59 | {
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60 | // Refresh time of last access
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61 | $this->Database->update('UserOnline', '`SessionId`="'.$SID.'"', array('ActivityTime' => 'NOW()'));
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62 | } else $this->Database->insert('UserOnline', array('SessionId' => $SID,
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63 | 'User' => null, 'LoginTime' => 'NOW()', 'ActivityTime' => 'NOW()',
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64 | 'IpAddress' => GetRemoteAddress(), 'HostName' => gethostbyaddr(GetRemoteAddress()),
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65 | 'ScriptName' => $_SERVER['PHP_SELF'], 'StayLogged' => 0, 'StayLoggedHash' => ''));
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66 |
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67 | // Logged permanently?
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68 | if (array_key_exists('LoginHash', $_COOKIE))
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69 | {
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70 | $DbResult = $this->Database->query('SELECT * FROM `UserOnline` WHERE `User`='.$_COOKIE['LoginUserId'].
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71 | ' AND `StayLogged`=1 AND SessionId!="'.$SID.'"');
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72 | if ($DbResult->num_rows > 0)
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73 | {
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74 | $DbRow = $DbResult->fetch_assoc();
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75 | if (sha1($_COOKIE['LoginUserId'].$DbRow['StayLoggedHash']) == $_COOKIE['LoginHash'])
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76 | {
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77 | $this->Database->query('DELETE FROM `UserOnline` WHERE `SessionId`="'.$SID.'"');
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78 | $this->Database->query('UPDATE `UserOnline` SET `SessionId`="'.$SID.'" WHERE `Id`='.$DbRow['Id']);
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79 | }
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80 | }
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81 | }
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82 |
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83 | // Check login
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84 | $Query = $this->Database->select('UserOnline', '*', '`SessionId`="'.$SID.'"');
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85 | $Row = $Query->fetch_assoc();
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86 | if ($Row['User'] != '')
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87 | {
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88 | $Query = $this->Database->query('SELECT `User`.* FROM `User` '.
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89 | ' WHERE `User`.`Id`='.$Row['User']);
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90 | $this->User = $Query->fetch_assoc();
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91 | $Result = USER_LOGGED;
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92 | } else
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93 | {
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94 | $Query = $this->Database->select('User', '*', 'Id IS NULL');
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95 | $this->User = array('Id' => null, 'Member' => null);
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96 | $Result = USER_NOT_LOGGED;
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97 | }
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98 |
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99 | // Remove nonactive users
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100 | $DbResult = $this->Database->select('UserOnline', '`Id`, `User`', '(`ActivityTime` < DATE_SUB(NOW(), INTERVAL '.$this->OnlineStateTimeout.' SECOND)) AND (`StayLogged` = 0)');
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101 | while ($DbRow = $DbResult->fetch_array())
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102 | {
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103 | $this->Database->delete('UserOnline', 'Id='.$DbRow['Id']);
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104 | if (($DbRow['User'] != null) and $this->System->ModuleManager->ModulePresent('Log'))
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105 | $this->System->ModuleManager->Modules['Log']->NewRecord('User', 'Logout');
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106 | }
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107 | //$this->LoadPermission($this->User['Role']);
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108 |
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109 | // Role and permission
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110 | //$this->LoadRoles();
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111 | }
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112 |
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113 | function Register($Login, $Password, $Password2, $Email, $Name)
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114 | {
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115 | if (($Email == '') || ($Login == '') || ($Password == '') || ($Password2 == '') || ($Name == '')) $Result = DATA_MISSING;
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116 | else if ($Password != $Password2) $Result = PASSWORDS_UNMATCHED;
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117 | else
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118 | {
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119 | // Is user registred yet?
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120 | $Query = $this->Database->select('User', '*', 'Login = "'.$Login.'"');
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121 | if ($Query->num_rows > 0) $Result = LOGIN_USED;
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122 | else
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123 | {
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124 | $Query = $this->Database->select('User', '*', 'Name = "'.$Name.'"');
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125 | if ($Query->num_rows > 0) $Result = NAME_USED;
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126 | else
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127 | {
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128 | $Query = $this->Database->select('User', '*', 'Email = "'.$Email.'"');
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129 | if ($Query->num_rows > 0) $Result = EMAIL_USED;
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130 | else
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131 | {
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132 | $PasswordHash = new PasswordHash();
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133 | $Salt = $PasswordHash->GetSalt();
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134 | $this->Database->insert('User', array('Name' => $Name, 'Login' => $Login,
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135 | 'Password' => $PasswordHash->Hash($Password, $Salt), 'Salt' => $Salt,
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136 | 'Email' => $Email, 'RegistrationTime' => 'NOW()',
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137 | 'Locked' => 1));
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138 | $UserId = $this->Database->insert_id;
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139 | $this->Database->insert('PermissionUserAssignment', array('User' => $UserId,
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140 | 'AssignedGroup' => DEFAULT_GROUP));
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141 |
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142 | $NewPassword = substr(sha1(strtoupper($Login)), 0, 7);
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143 |
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144 | // Send activation mail to user email
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145 | $ServerURL = 'http://'.Core::Cast($this->System)->Config['Web']['Host'].Core::Cast($this->System)->Config['Web']['RootFolder'];
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146 | $Mail = new Mail();
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147 | $Mail->Subject = 'Registrace nového účtu';
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148 | $Mail->AddBody('Provedli jste registraci nového účtu na serveru <a href="'.$ServerURL.'">'.$ServerURL.'"</a>.'.
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149 | '<br/>\nPokud jste tak neučinili, měli by jste tento email ignorovat.<br/><br/>\n\n'.
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150 | 'Váš účet je: '.$Login."\n<br/>Pro dokončení registrace klikněte na tento odkaz: ".'<a href="'.
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151 | $ServerURL.'/user/?Action=UserRegisterConfirm&User='.
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152 | $UserId.'&H='.$NewPassword.'">'.$ServerURL.'/?Action=UserRegisterConfirm&User='.
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153 | $UserId.'&H='.$NewPassword.'</a>.'."\n<br> \n\n'.
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154 | '<br/><br/>Na tento email neodpovídejte.", 'text/html');
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155 | $Mail->AddTo($Email, $Name);
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156 | $Mail->From = Core::Cast($this->System)->Config['Web']['Title'].' <noreplay@zdechov.net>';
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157 | $Mail->Send();
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158 |
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159 | $Result = USER_REGISTRATED;
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160 | if ($this->System->ModuleManager->ModulePresent('Log'))
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161 | $this->System->ModuleManager->Modules['Log']->NewRecord('User', 'NewRegistration', $Login);
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162 | }
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163 | }
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164 | }
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165 | }
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166 | return $Result;
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167 | }
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168 |
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169 | function RegisterConfirm($Id, $Hash)
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170 | {
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171 | $DbResult = $this->Database->select('User', 'Id, Login, Password', 'Id = '.$Id);
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172 | if ($DbResult->num_rows > 0)
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173 | {
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174 | $Row = $DbResult->fetch_array();
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175 | $NewPassword = substr(sha1(strtoupper($Row['Login'])), 0, 7);
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176 | if ($Hash == $NewPassword)
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177 | {
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178 | $this->Database->update('User', 'Id='.$Row['Id'], array('Locked' => 0));
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179 | $Output = USER_REGISTRATION_CONFIRMED;
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180 | if ($this->System->ModuleManager->ModulePresent('Log'))
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181 | $this->System->ModuleManager->Modules['Log']->NewRecord('User', 'RegisterConfirm', 'Login='.
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182 | $Row['Login'].', Id='.$Row['Id']);
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183 | } else $Output = PASSWORDS_UNMATCHED;
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184 | } else $Output = USER_NOT_FOUND;
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185 | return $Output;
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186 | }
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187 |
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188 | function Login($Login, $Password, $StayLogged = false)
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189 | {
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190 | if ($StayLogged) $StayLogged = 1; else $StayLogged = 0;
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191 | $SID = session_id();
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192 | $Query = $this->Database->select('User', '*', 'Login="'.$Login.'"');
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193 | if ($Query->num_rows > 0)
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194 | {
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195 | $Row = $Query->fetch_assoc();
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196 | $PasswordHash = new PasswordHash();
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197 | if (!$PasswordHash->Verify($Password, $Row['Salt'], $Row['Password'])) $Result = BAD_PASSWORD;
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198 | else if ($Row['Locked'] == 1) $Result = ACCOUNT_LOCKED;
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199 | else
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200 | {
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201 | $this->Database->update('User', 'Id='.$Row['Id'], array('LastLoginTime' => 'NOW()',
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202 | 'LastIpAddress' => GetRemoteAddress()));
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203 | $Hash = new PasswordHash();
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204 | $StayLoggedSalt = $Hash->GetSalt();
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205 | $this->Database->update('UserOnline', 'SessionId="'.$SID.'"', array(
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206 | 'User' => $Row['Id'], 'StayLogged' => $StayLogged, 'StayLoggedHash' => $StayLoggedSalt));
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207 | if ($StayLogged)
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208 | {
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209 | setcookie('LoginUserId', $Row['Id'], time()+365*24*60*60, $this->System->Link('/'));
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210 | setcookie('LoginHash', sha1($Row['Id'].$StayLoggedSalt), time()+365*24*60*60, $this->System->Link('/'));
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211 | } else {
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212 | setcookie('LoginUserId', '', time() - 3600, $this->System->Link('/'));
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213 | setcookie('LoginHash', '', time() - 3600, $this->System->Link('/'));
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214 | }
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215 |
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216 | $Result = USER_LOGGED_IN;
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217 | $this->Check();
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218 | if (array_key_exists('Log', $this->System->ModuleManager->Modules))
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219 | $this->System->ModuleManager->Modules['Log']->NewRecord('User', 'Login', 'Login='.$Login.',Host='.gethostbyaddr(GetRemoteAddress()));
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220 | }
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221 | } else $Result = USER_NOT_REGISTRED;
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222 | return $Result;
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223 | }
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224 |
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225 | function Logout()
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226 | {
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227 | $SID = session_id();
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228 | $this->Database->update('UserOnline', 'SessionId="'.$SID.'"', array('User' => null));
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229 | if ($this->System->ModuleManager->ModulePresent('Log'))
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230 | $this->System->ModuleManager->Modules['Log']->NewRecord('User', 'Logout', $this->User['Login']);
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231 | $this->Check();
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232 | return USER_LOGGED_OUT;
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233 | }
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234 |
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235 | function LoadRoles()
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236 | {
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237 | $this->Roles = array();
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238 | $DbResult = $this->Database->select('UserRole', '*');
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239 | while ($DbRow = $DbResult->fetch_array())
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240 | $this->Roles[] = $DbRow;
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241 | }
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242 |
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243 | function LoadPermission($Role)
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244 | {
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245 | $this->User['Permission'] = array();
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246 | $DbResult = $this->Database->query('SELECT `UserRolePermission`.*, `PermissionOperation`.`Description` FROM `UserRolePermission` JOIN `PermissionOperation` ON `PermissionOperation`.`Id` = `UserRolePermission`.`Operation` WHERE `UserRolePermission`.`Role` = '.$Role);
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247 | if ($DbResult->num_rows > 0)
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248 | while ($DbRow = $DbResult->fetch_array())
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249 | $this->User['Permission'][$DbRow['Operation']] = $DbRow;
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250 | }
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251 |
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252 | function PermissionMatrix()
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253 | {
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254 | $Result = array();
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255 | $DbResult = $this->Database->query('SELECT `UserRolePermission`.*, `PermissionOperation`.`Description`, `UserRole`.`Title` FROM `UserRolePermission` LEFT JOIN `PermissionOperation` ON `PermissionOperation`.`Id` = `UserRolePermission`.`Operation` LEFT JOIN `UserRole` ON `UserRole`.`Id` = `UserRolePermission`.`Role`');
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256 | while ($DbRow = $DbResult->fetch_array())
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257 | {
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258 | $Value = '';
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259 | if ($DbRow['Read']) $Value .= 'R';
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260 | if ($DbRow['Write']) $Value .= 'W';
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261 | $Result[$DbRow['Description']][$DbRow['Title']] = $Value;
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262 | }
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263 | return $Result;
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264 | }
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265 |
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266 | function CheckGroupPermission($GroupId, $OperationId)
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267 | {
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268 | $PermissionExists = false;
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269 | // First try to check cache group-group relation
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270 | if (array_key_exists($GroupId, $this->PermissionGroupCache))
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271 | {
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272 | $PermissionExists = true;
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273 | } else
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274 | {
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275 | // If no permission combination exists in cache, do new check of database items
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276 | $DbResult = $this->Database->select('PermissionGroupAssignment', '*', '(`Group`="'.$GroupId.
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277 | '") AND (`AssignedGroup` IS NOT NULL)');
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278 | $DbRow = array();
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279 | while ($DbRow[] = $DbResult->fetch_array());
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280 | $this->PermissionGroupCache[$GroupId] = $DbRow;
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281 | $PermissionExists = true;
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282 | }
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283 | if ($PermissionExists)
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284 | {
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285 | foreach ($this->PermissionGroupCache[$GroupId] as $DbRow)
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286 | {
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287 | if ($DbRow['AssignedGroup'] != '')
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288 | if ($this->CheckGroupPermission($DbRow['AssignedGroup'], $OperationId) == true) return true;
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289 | }
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290 | }
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291 |
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292 | // Check group-operation relation
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293 | if (array_key_exists($GroupId.','.$OperationId, $this->PermissionGroupCacheOp))
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294 | {
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295 | $PermissionExists = true;
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296 | } else
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297 | {
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298 | // If no permission combination exists in cache, do new check of database items
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299 | $DbResult = $this->Database->select('PermissionGroupAssignment', '*', '`Group`="'.$GroupId.'" AND `AssignedOperation`="'.$OperationId.'"');
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300 | if ($DbResult->num_rows > 0) $this->PermissionGroupCacheOp[$GroupId.','.$OperationId] = true;
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301 | else $this->PermissionGroupCacheOp[$GroupId.','.$OperationId] = false;
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302 | $PermissionExists = true;
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303 | }
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304 | if ($PermissionExists)
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305 | {
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306 | return $this->PermissionGroupCacheOp[$GroupId.','.$OperationId];
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307 | }
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308 | return false;
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309 | }
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310 |
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311 | function CheckPermission($Module, $Operation, $ItemType = '', $ItemIndex = 0)
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312 | {
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313 | // Get module id
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314 | $DbResult = $this->Database->select('Module', 'Id', '`Name`="'.$Module.'"');
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315 | if ($DbResult->num_rows > 0)
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316 | {
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317 | $DbRow = $DbResult->fetch_assoc();
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318 | $ModuleId = $DbRow['Id'];
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319 | } else return false;
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320 |
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321 | // First try to check cache
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322 | if (in_array(array($Module, $Operation, $ItemType, $ItemType), $this->PermissionCache))
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323 | {
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324 | $OperationId = array_search(array($Module, $Operation, $ItemType, $ItemIndex), $this->PermissionCache);
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325 | $PermissionExists = is_numeric($OperationId);
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326 | } else
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327 | {
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328 | // If no permission combination exists in cache, do new check of database items
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329 | $DbResult = $this->Database->select('PermissionOperation', 'Id', '(`Module`="'.$ModuleId.
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330 | '") AND (`Item`="'.$ItemType.'") AND (`ItemId`='.$ItemIndex.') AND (`Operation`="'.$Operation.'")');
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331 | if ($DbResult->num_rows > 0)
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332 | {
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333 | $DbRow = $DbResult->fetch_array();
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334 | $OperationId = $DbRow['Id'];
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335 | $this->PermissionCache[$DbRow['Id']] = array($Module, $Operation, $ItemType, $ItemIndex);
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336 | $PermissionExists = true;
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337 | } else
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338 | {
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339 | $this->PermissionCache[count($this->PermissionCache).'_'] = array($Module, $Operation, $ItemType, $ItemIndex);
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340 | $PermissionExists = false;
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341 | }
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342 | }
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343 |
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344 | if ($PermissionExists)
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345 | {
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346 | if ($this->User['Id'] == null) $UserCondition = '(`User` IS NULL)';
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347 | else $UserCondition = '(`User`="'.$this->User['Id'].'")';
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348 | // Check user-operation relation
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349 | $DbResult = $this->Database->select('PermissionUserAssignment', '*', $UserCondition.' AND (`AssignedOperation`="'.$OperationId.'")');
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350 | if ($DbResult->num_rows > 0) return true;
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351 |
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352 | // Check user-group relation
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353 | $DbResult = $this->Database->select('PermissionUserAssignment', 'AssignedGroup', $UserCondition);
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354 | while ($DbRow = $DbResult->fetch_array())
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355 | {
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356 | if ($this->CheckGroupPermission($DbRow['AssignedGroup'], $OperationId) == true) return true;
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357 | }
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358 | return false;
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359 | } else return false;
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360 | }
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361 |
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362 | function PasswordRecoveryRequest($Login, $Email)
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363 | {
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364 | $DbResult = $this->Database->select('User', 'Login, Name, Id, Email, Password', '`Login`="'.$Login.'" AND `Email`="'.$Email.'"');
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365 | if ($DbResult->num_rows > 0)
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366 | {
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367 | $Row = $DbResult->fetch_array();
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368 | $NewPassword = substr(sha1(strtoupper($Row['Login'])), 0, 7);
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369 |
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370 | $ServerURL = 'http://'.Core::Cast($this->System)->Config['Web']['Host'].Core::Cast($this->System)->Config['Web']['RootFolder'];
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371 | $Mail = new Mail();
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372 | $Mail->Subject = 'Obnova hesla';
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373 | $Mail->From = Core::Cast($this->System)->Config['Web']['Title'].' <noreplay@zdechov.net>';
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374 | $Mail->AddTo($Row['Email'], $Row['Name']);
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375 | $Mail->AddBody('Požádali jste o zaslání nového hesla na serveru <a href="'.$ServerURL.'">'.$ServerURL.'"</a>.<br />\n'.
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376 | "Pokud jste tak neučinili, měli by jste tento email ignorovat.<br /><br />\n\nVaše nové heslo k účtu ".
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377 | $Row['Login'].' je: '.$NewPassword."\n<br/>".
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378 | 'Pro aktivaci tohoto hesla klikněte na <a href="'.$ServerURL.'/user/?Action=PasswordRecoveryConfirm&User='.
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379 | $Row['Id'].'&H='.$Row['Password'].'&P='.$NewPassword.'">tento odkaz</a>.'."\n<br />".
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380 | "Po přihlášení si prosím změňte heslo na nové.\n\n<br><br>Na tento email neodpovídejte.", 'text/html');
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381 | $Mail->Send();
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382 |
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383 | $Output = USER_PASSWORD_RECOVERY_SUCCESS;
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384 | if ($this->System->ModuleManager->ModulePresent('Log'))
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385 | $this->System->ModuleManager->Modules['Log']->NewRecord('User', 'PasswordRecoveryRequest', 'Login='.$Login.',Email='.$Email);
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386 | } else $Output = USER_PASSWORD_RECOVERY_FAIL;
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387 | return $Output;
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388 | }
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389 |
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390 | function PasswordRecoveryConfirm($Id, $Hash, $NewPassword)
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391 | {
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392 | $DbResult = $this->Database->select('User', 'Id, Login, Password', 'Id = '.$Id);
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393 | if ($DbResult->num_rows > 0)
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394 | {
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395 | $Row = $DbResult->fetch_array();
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396 | $NewPassword2 = substr(sha1(strtoupper($Row['Login'])), 0, 7);
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397 | if (($NewPassword == $NewPassword2) and ($Hash == $Row['Password']))
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398 | {
|
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399 | $PasswordHash = new PasswordHash();
|
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400 | $Salt = $PasswordHash->GetSalt();
|
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401 | $this->Database->update('User', 'Id='.$Row['Id'], array('Password' => $PasswordHash->Hash($NewPassword, $Salt),
|
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402 | 'Salt' => $Salt, 'Locked' => 0));
|
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403 | if ($this->System->ModuleManager->ModulePresent('Log'))
|
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404 | $this->System->ModuleManager->Modules['Log']->NewRecord('User', 'PasswordRecoveryConfirm', 'Login='.$Row['Login']);
|
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405 | } else $Output = PASSWORDS_UNMATCHED;
|
---|
406 | } else $Output = USER_NOT_FOUND;
|
---|
407 | return $Output;
|
---|
408 | }
|
---|
409 |
|
---|
410 | function CheckToken($Module, $Operation, $Token)
|
---|
411 | {
|
---|
412 | $DbResult = $this->Database->select('APIToken', 'User', '`Token`="'.$Token.'"');
|
---|
413 | if ($DbResult->num_rows > 0)
|
---|
414 | {
|
---|
415 | $DbRow = $DbResult->fetch_assoc();
|
---|
416 | $User = new User($this->System);
|
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417 | $User->User = array('Id' => $DbRow['User']);
|
---|
418 | return $User->CheckPermission($Module, $Operation);
|
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419 | } else return false;
|
---|
420 | }
|
---|
421 | }
|
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