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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik_Plugins
* @package Piwik_Login
*/
use Piwik\Config;
use Piwik\Piwik;
/**
*
* @package Piwik_Login
*/
class Piwik_Login extends Piwik_Plugin
{
/**
* @see Piwik_Plugin::getListHooksRegistered
*/
public function getListHooksRegistered()
{
$hooks = array(
'FrontController.initAuthenticationObject' => 'initAuthenticationObject',
'FrontController.NoAccessException' => 'noAccess',
'API.Request.authenticate' => 'ApiRequestAuthenticate',
'Login.initSession' => 'initSession',
);
return $hooks;
}
/**
* Redirects to Login form with error message.
* Listens to FrontController.NoAccessException hook.
*/
public function noAccess(Exception $exception)
{
$exceptionMessage = $exception->getMessage();
$controller = new Piwik_Login_Controller();
$controller->login($exceptionMessage, '' /* $exception->getTraceAsString() */);
}
/**
* Set login name and autehntication token for authentication request.
* Listens to API.Request.authenticate hook.
*/
public function ApiRequestAuthenticate($tokenAuth)
{
Zend_Registry::get('auth')->setLogin($login = null);
Zend_Registry::get('auth')->setTokenAuth($tokenAuth);
}
/**
* Initializes the authentication object.
* Listens to FrontController.initAuthenticationObject hook.
*/
function initAuthenticationObject($allowCookieAuthentication = false)
{
$auth = new Piwik_Login_Auth();
Zend_Registry::set('auth', $auth);
$action = Piwik::getAction();
if (Piwik::getModule() === 'API'
&& (empty($action) || $action == 'index')
&& $allowCookieAuthentication !== true
) {
return;
}
$authCookieName = Config::getInstance()->General['login_cookie_name'];
$authCookieExpiry = 0;
$authCookiePath = Config::getInstance()->General['login_cookie_path'];
$authCookie = new Piwik_Cookie($authCookieName, $authCookieExpiry, $authCookiePath);
$defaultLogin = 'anonymous';
$defaultTokenAuth = 'anonymous';
if ($authCookie->isCookieFound()) {
$defaultLogin = $authCookie->get('login');
$defaultTokenAuth = $authCookie->get('token_auth');
}
$auth->setLogin($defaultLogin);
$auth->setTokenAuth($defaultTokenAuth);
}
/**
* Authenticate user and initializes the session.
* Listens to Login.initSession hook.
*
* @throws Exception
*/
public function initSession($info)
{
$login = $info['login'];
$md5Password = $info['md5Password'];
$rememberMe = $info['rememberMe'];
$tokenAuth = Piwik_UsersManager_API::getInstance()->getTokenAuth($login, $md5Password);
$auth = Zend_Registry::get('auth');
$auth->setLogin($login);
$auth->setTokenAuth($tokenAuth);
$authResult = $auth->authenticate();
$authCookieName = Config::getInstance()->General['login_cookie_name'];
$authCookieExpiry = $rememberMe ? time() + Config::getInstance()->General['login_cookie_expire'] : 0;
$authCookiePath = Config::getInstance()->General['login_cookie_path'];
$cookie = new Piwik_Cookie($authCookieName, $authCookieExpiry, $authCookiePath);
if (!$authResult->isValid()) {
$cookie->delete();
throw new Exception(Piwik_Translate('Login_LoginPasswordNotCorrect'));
}
$cookie->set('login', $login);
$cookie->set('token_auth', $auth->getHashTokenAuth($login, $authResult->getTokenAuth()));
$cookie->setSecure(Piwik::isHttps());
$cookie->setHttpOnly(true);
$cookie->save();
@Piwik_Session::regenerateId();
// remove password reset entry if it exists
self::removePasswordResetInfo($login);
}
/**
* Stores password reset info for a specific login.
*
* @param string $login The user login for whom a password change was requested.
* @param string $password The new password to set.
*/
public static function savePasswordResetInfo($login, $password)
{
$optionName = self::getPasswordResetInfoOptionName($login);
$optionData = Piwik_UsersManager::getPasswordHash($password);
Piwik_SetOption($optionName, $optionData);
}
/**
* Removes stored password reset info if it exists.
*
* @param string $login The user login to check for.
*/
public static function removePasswordResetInfo($login)
{
$optionName = self::getPasswordResetInfoOptionName($login);
Piwik_Option::getInstance()->delete($optionName);
}
/**
* Gets password hash stored in password reset info.
*
* @param string $login The user login to check for.
* @return string|false The hashed password or false if no reset info exists.
*/
public static function getPasswordToResetTo($login)
{
$optionName = self::getPasswordResetInfoOptionName($login);
return Piwik_GetOption($optionName);
}
/**
* Gets the option name for the option that will store a user's password change
* request.
*
* @param string $login The user login for whom a password change was requested.
* @return string
*/
public static function getPasswordResetInfoOptionName($login)
{
return $login . '_reset_password_info';
}
}
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