asda2432es

✏️ Editing: PasswordVerifier.php

<?php
/**
 * Matomo - free/libre analytics platform
 *
 * @link https://matomo.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Plugins\Login;

use Piwik\Container\StaticContainer;
use Piwik\Date;
use Piwik\Piwik;
use Piwik\Session\SessionNamespace;
use Piwik\Url;

class PasswordVerifier
{
    const VERIFY_VALID_FOR_MINUTES = 30;
    const VERIFY_REVALIDATE_X_MINUTES_LEFT = 15;

/**
     * @var Date|null
     */
    private $now;
    private $enableRedirect = true;

/**
     * @ignore
     * tests only
     */
    public function setDisableRedirect()
    {
        $this->enableRedirect = false;
    }

private function getLoginSession()
    {
        return new SessionNamespace('Login');
    }

public function isPasswordCorrect($userLogin, $password)
    {
        /**
         * @ignore
         * @internal
         */
        Piwik::postEvent('Login.beforeLoginCheckAllowed');

/** @var \Piwik\Auth $authAdapter */
        $authAdapter = StaticContainer::get('Piwik\Auth');
        $authAdapter->setLogin($userLogin);
        $authAdapter->setPasswordHash(null);// ensure authentication happens on password
        $authAdapter->setPassword($password);
        $authAdapter->setTokenAuth(null);// ensure authentication happens on password
        $authResult = $authAdapter->authenticate();

if ($authResult->wasAuthenticationSuccessful()) {
            return true;
        }

/**
         * @ignore
         * @internal
         */
        Piwik::postEvent('Login.recordFailedLoginAttempt');
        return false;
    }

public function hasPasswordVerifyBeenRequested()
    {
        $sessionNamespace = $this->getLoginSession();
        return !empty($sessionNamespace->redirectParams);
    }

public function forgetVerifiedPassword()
    {
        // call this method if you want the user to enter the password again after some action was finished which needed
        // the password
        $sessionNamespace = $this->getLoginSession();
        unset($sessionNamespace->lastPasswordAuth);
        unset($sessionNamespace->redirectParams);
    }

/**
     * @param Date $now
     * @ignore
     * tests only
     */
    public function setNow(Date $now)
    {
        $this->now = $now;
    }

private function getNow()
    {
        if ($this->now) {
            return $this->now;
        }
        return Date::now();
    }

public function setPasswordVerifiedCorrectly()
    {
        $sessionNamespace = $this->getLoginSession();
        $sessionNamespace->lastPasswordAuth = $this->getNow()->getDatetime();
        $sessionNamespace->setExpirationSeconds(self::VERIFY_VALID_FOR_MINUTES * 60, 'lastPasswordAuth');
        $sessionNamespace->setExpirationSeconds(self::VERIFY_VALID_FOR_MINUTES * 60, 'redirectParams');

if ($this->enableRedirect) {
            Url::redirectToUrl('index.php' . Url::getCurrentQueryStringWithParametersModified(
                $sessionNamespace->redirectParams
            ));
        }
    }

public function hasBeenVerified()
    {
        $lastAuthValidTo = $this->getPasswordVerifyValidUpToDateIfVerified();
        $now = $this->getNow();

if ($lastAuthValidTo && $now->isEarlier($lastAuthValidTo)) {
            return true;
        }
        return false;
    }

private function getPasswordVerifyValidUpToDateIfVerified()
    {
        $sessionNamespace = $this->getLoginSession();
        if (!empty($sessionNamespace->lastPasswordAuth) && !empty($sessionNamespace->redirectParams)) {
            $lastAuthValidTo = Date::factory($sessionNamespace->lastPasswordAuth)->addPeriod(self::VERIFY_VALID_FOR_MINUTES, 'minute');
            return $lastAuthValidTo;
        }
    }

protected function hasBeenVerifiedAndHalfTimeValid()
    {
        $lastAuthValidTo = $this->getPasswordVerifyValidUpToDateIfVerified();
        $now = $this->getNow()->addPeriod(self::VERIFY_REVALIDATE_X_MINUTES_LEFT, 'minute');

if ($lastAuthValidTo && $now->isEarlier($lastAuthValidTo)) {
            return true;
        }
        return false;
    }

/**
     * Checks if the user has verified the password within the last 15 minutes. If not, the user will be redirected.
     * The password verify will be valid for at least another 15 minutes giving the user some time to perform an action.
     * See  {@link requirePasswordVerified}
     *
     * @param $redirectParams
     * @return true if password has been verified recently, will redirect if not
     * @throws \Zend_Session_Exception
     */
    public function requirePasswordVerifiedRecently($redirectParams)
    {
        if ($this->hasBeenVerifiedAndHalfTimeValid()) {
            return true;
        }

$this->initiatePasswordVerifyRedirect($redirectParams);
    }

/**
     * Checks if the user has verified the password within the last 30 minutes. If not, the user will be redirected.
     * Please note that if the user performs an action afterwards, the password verify could be valid for only few more
     * seconds or minutes and by the time the user confirms a certain action, the password verify may no longer be valid.
     * If you want to ensure the password will be still valid for eg 15 minutes before the user performs some action,
     * consider using {@link requirePasswordVerifiedRecently}.
     *
     * @param $redirectParams
     * @return true if password has been verified, will redirect if not
     * @throws \Zend_Session_Exception
     */
    public function requirePasswordVerified($redirectParams)
    {
        if ($this->hasBeenVerified()) {
            return true;
        }

$this->initiatePasswordVerifyRedirect($redirectParams);
    }

private function initiatePasswordVerifyRedirect($redirectParams)
    {
        $sessionNamespace = $this->getLoginSession();
        $sessionNamespace->redirectParams = $redirectParams;
        $sessionNamespace->setExpirationSeconds(self::VERIFY_VALID_FOR_MINUTES * 60 * 5, 'redirectParams');

if ($this->enableRedirect) {
            Piwik::redirectToModule(Piwik::getLoginPluginName(), 'confirmPassword');
        }
    }
}

Ubuntu

Sid Gifari From Gifari Industries - BD Cyber Security Team