HummingBirdAnimeClient/src/AnimeClient/API/Kitsu/Auth.php
2020-08-04 09:30:21 -04:00

203 lines
4.3 KiB
PHP

<?php declare(strict_types=1);
/**
* Hummingbird Anime List Client
*
* An API client for Kitsu to manage anime and manga watch lists
*
* PHP version 7.4
*
* @package HummingbirdAnimeClient
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2015 - 2020 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version 5.1
* @link https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
*/
namespace Aviat\AnimeClient\API\Kitsu;
use Aura\Session\Segment;
use const Aviat\AnimeClient\SESSION_SEGMENT;
use Aviat\AnimeClient\API\{
CacheTrait,
Kitsu as K
};
use Aviat\Ion\Di\{ContainerAware, ContainerInterface};
use Aviat\Ion\Di\Exception\{ContainerException, NotFoundException};
use Aviat\Ion\Event;
use Psr\SimpleCache\InvalidArgumentException;
use Throwable;
/**
* Kitsu API Authentication
*/
final class Auth {
use CacheTrait;
use ContainerAware;
/**
* Anime API Model
*
* @var Model
*/
private Model $model;
/**
* Session object
*
* @var Segment
*/
private Segment $segment;
/**
* Constructor
*
* @param ContainerInterface $container
* @throws ContainerException
* @throws NotFoundException
*/
public function __construct(ContainerInterface $container)
{
$this->setContainer($container);
$this->setCache($container->get('cache'));
$this->segment = $container->get('session')
->getSegment(SESSION_SEGMENT);
$this->model = $container->get('kitsu-model');
Event::on('::unauthorized::', [$this, 'reAuthenticate'], []);
}
/**
* Make the appropriate authentication call,
* and save the resulting auth token if successful
*
* @param string $password
* @return boolean
* @throws Throwable
*/
public function authenticate(string $password): bool
{
$config = $this->container->get('config');
$username = $config->get('kitsu_username');
$auth = $this->model->authenticate($username, $password);
return $this->storeAuth($auth);
}
/**
* Make the call to re-authenticate with the existing refresh token
*
* @param string $refreshToken
* @return boolean
* @throws Throwable|InvalidArgumentException
*/
public function reAuthenticate(?string $refreshToken = NULL): bool
{
$refreshToken ??= $this->getRefreshToken();
if (empty($refreshToken))
{
return FALSE;
}
$auth = $this->model->reAuthenticate($refreshToken);
return $this->storeAuth($auth);
}
/**
* Check whether the current user is authenticated
*
* @return boolean
* @throws InvalidArgumentException
*/
public function isAuthenticated(): bool
{
return ($this->getAuthToken() !== NULL);
}
/**
* Clear authentication values
*
* @return void
*/
public function logout(): void
{
$this->segment->clear();
}
/**
* Retrieve the authentication token from the session
*
* @return string
* @throws InvalidArgumentException
*/
public function getAuthToken(): ?string
{
if (PHP_SAPI === 'cli')
{
return $this->segment->get('auth_token', NULL)
?? $this->cache->get(K::AUTH_TOKEN_CACHE_KEY, NULL);
}
return $this->segment->get('auth_token', NULL);
}
/**
* Retrieve the refresh token
*
* @return string|null
* @throws InvalidArgumentException
*/
private function getRefreshToken(): ?string
{
if (PHP_SAPI === 'cli')
{
return $this->segment->get('refresh_token')
?? $this->cache->get(K::AUTH_TOKEN_REFRESH_CACHE_KEY, NULL);
}
return $this->segment->get('refresh_token');
}
/**
* Save the new authentication information
*
* @param $auth
* @return bool
* @throws InvalidArgumentException
*/
private function storeAuth($auth): bool
{
if (FALSE !== $auth)
{
$expire_time = $auth['created_at'] + $auth['expires_in'];
// Set the token in the cache for command line operations
// Set the token expiration in the cache
// Set the refresh token in the cache
$saved = $this->cache->setMultiple([
K::AUTH_TOKEN_CACHE_KEY => $auth['access_token'],
K::AUTH_TOKEN_EXP_CACHE_KEY => $expire_time,
K::AUTH_TOKEN_REFRESH_CACHE_KEY => $auth['refresh_token'],
]);
// Set the session values
if ($saved)
{
$this->segment->set('auth_token', $auth['access_token']);
$this->segment->set('auth_token_expires', $expire_time);
$this->segment->set('refresh_token', $auth['refresh_token']);
return TRUE;
}
}
return FALSE;
}
}
// End of KitsuAuth.php