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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 Illuminate\Http\Request; |
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use League\OAuth2\Server\Exception\OAuthServerException; |
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class AddCustomProvider |
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{ |
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/** |
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* The default provider of api guard. |
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* |
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* @var string |
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*/ |
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protected $defaultApiProvider; |
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/** |
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* Handle an incoming request. Set the `provider` from `api` guard using a |
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* parameter `provider` coming from request. The provider on `apì` guard |
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* is used by Laravel Passport to get the correct model on access token |
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* creation. |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param \Closure $next |
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* |
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* @return mixed |
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* |
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* @throws OAuthServerException |
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*/ |
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public function handle(Request $request, Closure $next) |
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{ |
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$this->defaultApiProvider = config('auth.guards.api.provider'); |
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$provider = $request->get('provider'); |
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if ($this->invalidProvider($provider) || $this->clientGrantType($request)) { |
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throw OAuthServerException::invalidRequest('provider'); |
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} |
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config(['auth.guards.api.provider' => $provider]); |
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return $next($request); |
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} |
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/** |
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* Reset config provider to default after complete request. If necessary |
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* can receive $request and $response params. To be used the attribute |
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* $this->defaultApiProvider the middleware was registered on ServiceProvider |
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* as a singleton. |
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* Read more in https://laravel.com/docs/5.6/middleware#terminable-middleware. |
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* |
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* @return void |
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*/ |
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public function terminate() |
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{ |
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config(['auth.guards.api.provider' => $this->defaultApiProvider]); |
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} |
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/** |
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* Check if the given provider is not registered in the auth configuration file. |
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* |
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* @param $provider |
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* |
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* @return bool |
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*/ |
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protected function invalidProvider($provider) |
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{ |
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if (is_null($provider)) { |
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return true; |
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} |
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foreach (config('auth.guards') as $guardsConfiguration) { |
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if ($guardsConfiguration['provider'] === $provider) { |
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return false; |
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} |
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} |
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return true; |
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} |
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protected function clientGrantType(Request $request) |
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{ |
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if (!$request->has('client_credentials')) { |
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return false; |
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} |
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return true; |
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} |
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} |
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sfelix-martins /
passport-multiauth
