bludit/bl-kernel/login.class.php

152 lines
3.6 KiB
PHP

<?php defined('BLUDIT') or die('Bludit CMS.');
class Login {
private $dbUsers;
function __construct($dbUsers)
{
$this->dbUsers = $dbUsers;
}
public function username()
{
return Session::get('username');
}
public function role()
{
return Session::get('role');
}
// Returns TRUE if the user is logged, FALSE otherwise
public function isLogged()
{
if (Session::get('fingerPrint')===$this->fingerPrint()) {
$username = Session::get('username');
if (!empty($username)) {
return true;
}
else {
Log::set(__METHOD__.LOG_SEP.'Session username empty, destroy the session.');
Session::destroy();
return false;
}
}
Log::set(__METHOD__.LOG_SEP.'FingerPrint are differents. Current fingerPrint: '.Session::get('fingerPrint').' !== Current fingerPrint: '.$this->fingerPrint());
return false;
}
// Set the session for the user logged
public function setLogin($username, $role)
{
Session::set('username', $username);
Session::set('role', $role);
Session::set('fingerPrint', $this->fingerPrint());
Session::set('sessionTime', time());
Log::set(__METHOD__.LOG_SEP.'User logged, fingerprint: '.$this->fingerPrint());
}
// Check if the username and the password are valid
// Returns TRUE if valid and set the session
// Returns FALSE for invalid username or password
public function verifyUser($username, $password)
{
$username = Sanitize::html($username);
$password = Sanitize::html($password);
$username = trim($username);
$password = trim($password);
if (empty($username) || empty($password)) {
Log::set(__METHOD__.LOG_SEP.'Username or password empty. Username: '.$username);
return false;
}
if (Text::length($password)<PASSWORD_LENGTH) {
Log::set(__METHOD__.LOG_SEP.'Password lenght less than required.');
return false;
}
$user = $this->dbUsers->getDB($username);
if($user==false) {
Log::set(__METHOD__.LOG_SEP.'Username does not exist: '.$username);
return false;
}
$passwordHash = $this->dbUsers->generatePasswordHash($password, $user['salt']);
if ($passwordHash===$user['password']) {
$this->setLogin($username, $user['role']);
Log::set(__METHOD__.LOG_SEP.'User logged succeeded by username and password - Username: '.$username);
return true;
}
else {
Log::set(__METHOD__.LOG_SEP.'Password incorrect.');
}
return false;
}
public function verifyUserByToken($username, $token)
{
$username = Sanitize::html($username);
$token = Sanitize::html($token);
$username = trim($username);
$token = trim($token);
if(empty($username) || empty($token)) {
Log::set(__METHOD__.LOG_SEP.'Username or Token-email empty. Username: '.$username.' - Token-email: '.$token);
return false;
}
$user = $this->dbUsers->getDb($username);
if($user==false) {
Log::set(__METHOD__.LOG_SEP.'Username does not exist: '.$username);
return false;
}
$currentTime = Date::current(DB_DATE_FORMAT);
if($user['tokenEmailTTL']<$currentTime) {
Log::set(__METHOD__.LOG_SEP.'Token-email expired: '.$username);
return false;
}
if($token === $user['tokenEmail'])
{
// Set the user loggued.
$this->setLogin($username, $user['role']);
// Invalidate the current token.
$this->dbUsers->setTokenEmail($username);
Log::set(__METHOD__.LOG_SEP.'User logged succeeded by Token-email - Username: '.$username);
return true;
}
else {
Log::set(__METHOD__.LOG_SEP.'Token-email incorrect.');
}
return false;
}
public function fingerPrint()
{
// User agent
$agent = getenv('HTTP_USER_AGENT');
if (empty($agent)) {
$agent = 'Bludit/2.0 (Mr Nibbler Protocol)';
}
return sha1($agent);
}
public function logout()
{
return Session::destroy();
}
}