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Auth.php
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Auth.php
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<?php
/**
* @author BreathLess
* @name Evil_Auth Plugin
* @type Zend Plugin
* @description: Auth Engine for ZF
* @package Evil
* @subpackage Access
* @version 0.2
* @date 24.10.10
* @time 14:20
*/
class Evil_Auth extends Zend_Controller_Plugin_Abstract
{
/**
* @var $_ticket
* @description Ticket Object
*/
private $_ticket;
public function init ()
{
Zend_Registry::set('userid', - 1);
$this->_ticket = Evil_Structure::getObject('ticket');
}
public function routeShutdown (Zend_Controller_Request_Abstract $request)
{
parent::routeStartup($request);
$config = Zend_Registry::get('config');
$ingore = Evil_Array::get('evil.auth.ignoreControllers', $config);
if (is_array($ingore))
{
if(in_array($request->getControllerName(),$ingore))
{
return null;
}
}
$this->init();
$this->audit();
}
private function _seal ()
{
if (! isset($_SERVER['HTTP_USER_AGENT']))
$_SERVER['HTTP_USER_AGENT'] = '';
if (! isset($_SERVER['REMOTE_ADDR']))
$_SERVER['REMOTE_ADDR'] = '';
$seal = $_SERVER['HTTP_USER_AGENT'] . $_SERVER['REMOTE_ADDR'];
return sha1($seal);
}
protected function _upTicket ($ticket)
{
/**
* зачем апать этот тикет?
*/
return;
$ticket->update(array('created' => time()));
$logger = Zend_Registry::get('logger');
$logger->log('Updated', LOG_INFO);
}
public function audit ()
{
$logger = Zend_Registry::get('logger');
$_request = Zend_Controller_Front::getInstance()->getRequest();
$ticketId = $_request->getCookie('SCORETID'); // $_COOKIE['SCORETID'];
$ticketSalt = $_request->getCookie('SCORETSL');
$getTicketID = $_request->getParam('token');
if (null !== $ticketId) {
if ($this->_ticket->load($ticketId)) {
if (null !== $ticketSalt) {
if ($this->_ticket->getValue('seal') == $ticketSalt) {
if ($this->_seal() == $ticketSalt) {
$logger->log('Audited', Zend_Log::INFO);
$this->_upTicket($this->_ticket);
Zend_Registry::set('userid', $this->_ticket->getValue('user'));
} else {
$logger->log('Stolen seal', Zend_Log::INFO);
$this->annulate();
}
} else {
$logger->log('Broken seal', Zend_Log::INFO);
$this->annulate();
}
} else {
$logger->log('No seal', Zend_Log::INFO);
$this->annulate();
}
} else {
$logger->log('Ticket No Exist', Zend_Log::INFO);
$this->annulate();
}
} else
{
$logger->log('No TID', Zend_Log::INFO);
$this->register();
}
if (null != $getTicketID) {
$_ticket = Evil_Structure::getObject('ticket',$getTicketID);
if ($_ticket->load()) {
if ($_ticket->getValue('seal') == '') {
Zend_Registry::set('userid', $_ticket->getValue('user'));
$_ticket->erase();
$this->register();
} else {
$logger->log('Used ticket', Zend_Log::INFO);
}
}
}
}
public function register ($useSeal = true)
{
$id = uniqid(true, true);
if ($useSeal) {
$seal = $this->_seal();
} else {
$seal = '';
}
$userId = Zend_Registry::get('userid');
$db = Zend_Registry::get('db');
$this->_ticket->create($id,
array('seal' => $seal, 'user' => $userId, 'created' => time()));
setcookie('SCORETID', $id, 0, '/');
setcookie('SCORETSL', $seal, 0, '/');
return $this->_ticket->getId();
}
public function annulate ()
{
setcookie('SCORETID', '', 0, '/');
setcookie('SCORETSL', '', 0, '/');
}
public function attach ($username)
{
$this->_ticket->setNode('user', $username);
}
public function detach ()
{
$this->_ticket->setNode('user', - 1);
}
public static function factory ($authMethod)
{
$authMethod = 'Evil_Auth_' . ucfirst($authMethod);
return new $authMethod();
// FIXME Refactor to Evil_Factory
}
public static function stupidAuth ()
{
$config = Zend_Registry::get('config');
if (is_object($config))
$config = $config->toArray();
$config = Zend_Registry::get('config');
if (! isset($_SERVER['PHP_AUTH_USER'])) {
header('WWW-Authenticate: Basic realm="Login"');
header('HTTP/1.0 401 Unauthorized');
exit();
} else
if (($_SERVER['PHP_AUTH_USER'] != $config['evil']['auth']['stupid']['user']) || (($_SERVER['PHP_AUTH_PW']) !=
$config['evil']['auth']['stupid']['password']))
die('403');
}
/**
*
* verify username and password
* on success create session and return apiKEY
* @param string $username
* @param string $password
* @return array
*/
public function createAPIKey ($username, $password, $delayStart = 0)
{
$user = Evil_Structure::getObject('user');
$user->where('nickname', '=', $username);
if ($user->load()) {
if ($user->getValue('password') == md5($password)) {
$userId = $user->getId();
Zend_Registry::set('userid', $userId);
$this->attach($userId);
$ticketID = $this->register(false);
return $ticketID;
} else {
throw new Evil_Exception('Password incorrect');
}
} else {
throw new Evil_Exception('User not found', 4043);
}
}
/**
*
* @param string $key
* @throws Evil_Exception
* return userID on success
*/
public function verifyAPIKey ($key)
{
$ticket = Evil_Structure::getObject('ticket', $key);
if ($ticket->load()) {
$userId = $ticket->getValue('user');
Zend_Registry::set('userid', $userId);
$this->attach($userId);
$this->register();
return $userId;
} else {
return false;
}
}
/**
*
* Delete apiKEY from database
* @param string $key
*/
public static function annulateAPIKey ($key)
{
$db = Zend_Registry::get('db');
$config = Zend_Registry::get('config');
if (is_object($config))
$config = $config->toArray();
$prefix = $config['resources']['db']['prefix'];
$db->delete($prefix . 'apisessions', 'apisession="' . $key . '"');
}
}