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<?php |
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declare(strict_types=1); |
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namespace Piotzkhider\FirebaseAuthenticationModule\Interceptor; |
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use Aura\Web\Request; |
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use BEAR\Resource\ResourceObject; |
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use Kreait\Firebase\Auth\UserRecord; |
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use Piotzkhider\FirebaseAuthenticationModule\Annotation\Authenticate; |
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use Piotzkhider\FirebaseAuthenticationModule\Exception\AuthenticationException; |
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use Piotzkhider\FirebaseAuthenticationModule\Exception\LogicException; |
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use Piotzkhider\FirebaseAuthenticationModule\Guard\AuthenticatorInterface; |
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use Ray\Aop\MethodInterceptor; |
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use Ray\Aop\MethodInvocation; |
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use Ray\Di\MethodInvocationProvider; |
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class AuthenticationInterceptor implements MethodInterceptor |
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{ |
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/** |
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* @var AuthenticatorInterface |
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*/ |
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private $guard; |
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/** |
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* @var Request |
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*/ |
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private $request; |
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/** |
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* @var MethodInvocationProvider |
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*/ |
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private $invocationProvider; |
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public function __construct( |
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AuthenticatorInterface $guard, |
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Request $request, |
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MethodInvocationProvider $invocationProvider |
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) { |
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$this->guard = $guard; |
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$this->request = $request; |
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$this->invocationProvider = $invocationProvider; |
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} |
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public function invoke(MethodInvocation $invocation) |
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{ |
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$ro = $invocation->getThis(); |
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assert($ro instanceof ResourceObject); |
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$annotation = $invocation->getMethod()->getAnnotation(Authenticate::class); |
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assert($annotation instanceof Authenticate); |
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try { |
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$user = $this->authenticate(); |
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if ($annotation->user !== null) { |
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$this->invocationProvider->set($invocation); |
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$this->injectUser($invocation, $user); |
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} |
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return $invocation->proceed(); |
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} catch (AuthenticationException $e) { |
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return $this->guard->onAuthenticationFailure($ro, $e); |
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} |
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} |
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/** |
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* @throws AuthenticationException |
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*/ |
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private function authenticate(): UserRecord |
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{ |
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$token = $this->guard->getCredentials($this->request); |
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return $this->guard->getUser($token); |
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} |
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private function injectUser(MethodInvocation $invocation, UserRecord $user): void |
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{ |
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$method = $invocation->getMethod(); |
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$annotation = $method->getAnnotation(Authenticate::class); |
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assert($annotation instanceof Authenticate); |
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$parameters = $method->getParameters(); |
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$arguments = $invocation->getArguments()->getArrayCopy(); |
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foreach ($parameters as $parameter) { |
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if ($parameter->getName() !== $annotation->user) { |
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continue; |
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} |
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/** @var \ReflectionClass $hint */ |
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$hint = $parameter->getClass(); |
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if ($hint->getName() !== UserRecord::class) { |
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throw new LogicException('User must be UserRecord.'); |
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} |
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$pos = $parameter->getPosition(); |
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$arguments[$pos] = $user; |
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} |
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$invocation->getArguments()->exchangeArray($arguments); |
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} |
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} |
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piotzkhider /
BEAR.FirebaseAuthenticationModule
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