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<?php |
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namespace SMartins\PassportMultiauth\Http\Middleware; |
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use Closure; |
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use League\OAuth2\Server\ResourceServer; |
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use Illuminate\Auth\AuthenticationException; |
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use Illuminate\Auth\Middleware\Authenticate; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Illuminate\Contracts\Auth\Authenticatable; |
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use Illuminate\Contracts\Auth\Factory as Auth; |
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use SMartins\PassportMultiauth\PassportMultiauth; |
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use SMartins\PassportMultiauth\Provider as Token; |
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use SMartins\PassportMultiauth\ProviderRepository; |
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use SMartins\PassportMultiauth\Guards\GuardChecker; |
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use SMartins\PassportMultiauth\Facades\ServerRequest; |
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use SMartins\PassportMultiauth\Config\AuthConfigHelper; |
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use League\OAuth2\Server\Exception\OAuthServerException; |
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class MultiAuthenticate extends Authenticate |
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{ |
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/** |
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* @var ResourceServer |
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*/ |
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protected $server; |
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/** |
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* @var ProviderRepository |
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*/ |
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protected $providers; |
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/** |
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* Create a new middleware instance. |
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* |
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* @param ResourceServer $server |
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* @param ProviderRepository $providers |
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* @param Auth $auth |
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*/ |
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public function __construct( |
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ResourceServer $server, |
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ProviderRepository $providers, |
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Auth $auth |
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) { |
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parent::__construct($auth); |
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$this->server = $server; |
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$this->providers = $providers; |
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} |
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/** |
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* Handle an incoming request. Authenticates the guard from access token |
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* used on request. |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param \Closure $next |
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* @param string[] ...$guards |
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* @return mixed |
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* |
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* @throws \Illuminate\Auth\AuthenticationException |
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* @throws \SMartins\PassportMultiauth\Exceptions\MissingConfigException |
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*/ |
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public function handle($request, Closure $next, ...$guards) |
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{ |
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// If don't has any guard follow the flow |
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if (empty($guards)) { |
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$this->authenticate($request, $guards); |
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// Stop laravel from checking for a token if session is not set |
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return $next($request); |
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} |
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$psrRequest = ServerRequest::createRequest($request); |
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try { |
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$psrRequest = $this->server->validateAuthenticatedRequest($psrRequest); |
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if (! ($accessToken = $this->getAccessTokenFromRequest($psrRequest))) { |
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throw new AuthenticationException('Unauthenticated', $guards); |
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} |
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$guard = $this->getTokenGuard($accessToken, $guards); |
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$this->authenticate($request, $guard); |
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} catch (OAuthServerException $e) { |
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// If has an OAuthServerException check if has unit tests and fake |
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// user authenticated. |
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if (($user = PassportMultiauth::userActing()) && |
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$this->canBeAuthenticated($user, $guards) |
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) { |
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return $next($request); |
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} |
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// @todo Check if it's the best way to handle with OAuthServerException |
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throw new AuthenticationException('Unauthenticated', $guards); |
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} |
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return $next($request); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return null|Token |
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*/ |
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public function getAccessTokenFromRequest(ServerRequestInterface $request) |
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{ |
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if (! ($tokenId = $request->getAttribute('oauth_access_token_id'))) { |
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return; |
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} |
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return $this->providers->findForToken($tokenId); |
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} |
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/** |
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* Check if user acting has the required guards and scopes on request. |
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* |
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* @param Authenticatable $user |
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* @param array $guards |
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* @return bool |
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* @throws \SMartins\PassportMultiauth\Exceptions\MissingConfigException |
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*/ |
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public function canBeAuthenticated(Authenticatable $user, $guards) |
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{ |
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$userGuard = AuthConfigHelper::getUserGuard($user); |
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return in_array($userGuard, $guards); |
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} |
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/** |
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* Get guard related with token. |
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* |
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* @param Token $token |
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* @param $guards |
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* @return array |
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*/ |
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public function getTokenGuard(Token $token, $guards) |
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{ |
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$providers = GuardChecker::getGuardsProviders($guards); |
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// use only guard associated to access token provider |
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return $providers->has($token->provider) ? [$providers->get($token->provider)] : []; |
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} |
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} |
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sfelix-martins /
passport-multiauth
