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<?php |
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namespace hiapi\Core\Auth; |
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use GuzzleHttp\RequestOptions; |
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use hiapi\exceptions\NotAuthenticatedException; |
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use Psr\Http\Message\ServerRequestInterface; |
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use yii\web\User; |
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use GuzzleHttp\Client; |
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use yii\web\IdentityInterface; |
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/** |
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* XXX Think if authentication can be done deferred? |
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* XXX Does it make sence? |
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*/ |
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class OAuth2Middleware extends AuthMiddleware |
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{ |
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public $userinfoUrl; |
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/** |
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* @var User |
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*/ |
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private $user; |
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public function __construct(User $user) |
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{ |
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$this->user = $user; |
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} |
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public function authenticate(ServerRequestInterface $request) |
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{ |
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$identity = $this->findIdentity($request); |
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if (empty($identity)) { |
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return $this->buildUnathorizedIdentity(); |
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} |
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$ok = $this->user->login($identity); |
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if ($ok !== true) { |
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throw new NotAuthenticatedException('failed login by token'); |
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} |
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} |
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private function findIdentity(ServerRequestInterface $request): ?IdentityInterface |
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{ |
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$token = $this->getAccessToken($request); |
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if (empty($token)) { |
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return null; |
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} |
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try { |
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$info = $this->getUserInfo($token); |
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} catch (\Throwable $e) { |
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throw new NotAuthenticatedException($e->getMessage()); |
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} |
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return $this->buildIdentity($info); |
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} |
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private function buildUnathorizedIdentity(): IdentityInterface |
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{ |
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return $this->buildIdentity([ |
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'sub' => -1, |
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'username' => 'unauthorized', |
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'state' => 'disabled', |
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'roles' => 'role:unauthorized', |
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]); |
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} |
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private function buildIdentity(array $info): IdentityInterface |
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{ |
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$class = $this->user->identityClass; |
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return $class::fromArray($info); |
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} |
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private function getUserInfo(string $token) |
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{ |
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$res = $this->getClient()->request('GET', '', [ |
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RequestOptions::HEADERS => [ |
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'Authorization' => 'Bearer ' . $token, |
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], |
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]); |
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return \json_decode((string)$res->getBody(), true); |
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} |
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private function getClient(): Client |
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{ |
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return new Client([ |
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'base_uri' => $this->userinfoUrl, |
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'timeout' => 5.0, |
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]); |
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} |
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} |
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hiqdev /
hiapi
