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<?php |
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namespace SimpleSAML\Module\webauthn\Controller; |
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use Exception; |
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use SimpleSAML\Auth; |
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use SimpleSAML\Configuration; |
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use SimpleSAML\Error; |
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use SimpleSAML\HTTP\RunnableResponse; |
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use SimpleSAML\Logger; |
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use SimpleSAML\Module; |
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use SimpleSAML\Module\webauthn\WebAuthn\StaticProcessHelper; |
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use SimpleSAML\Session; |
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use SimpleSAML\Utils; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Controller class for the webauthn module. |
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* |
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* This class serves the different views available in the module. |
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* |
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* @package SimpleSAML\Module\webauthn |
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*/ |
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class ManageToken |
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{ |
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/** @var \SimpleSAML\Configuration */ |
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protected $config; |
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/** @var \SimpleSAML\Session */ |
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protected $session; |
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/** |
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* @var \SimpleSAML\Auth\State|string |
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* @psalm-var \SimpleSAML\Auth\State|class-string |
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*/ |
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protected $authState = Auth\State::class; |
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/** |
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* @var \SimpleSAML\Logger|string |
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* @psalm-var \SimpleSAML\Logger|class-string |
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*/ |
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protected $logger = Logger::class; |
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/** |
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* Controller constructor. |
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* |
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* It initializes the global configuration and session for the controllers implemented here. |
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* |
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* @param \SimpleSAML\Configuration $config The configuration to use by the controllers. |
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* @param \SimpleSAML\Session $session The session to use by the controllers. |
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* |
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* @throws \Exception |
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*/ |
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public function __construct( |
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Configuration $config, |
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Session $session |
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) { |
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$this->config = $config; |
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$this->session = $session; |
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} |
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/** |
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* Inject the \SimpleSAML\Auth\State dependency. |
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* |
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* @param \SimpleSAML\Auth\State $authState |
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*/ |
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public function setAuthState(Auth\State $authState): void |
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{ |
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$this->authState = $authState; |
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} |
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/** |
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* Inject the \SimpleSAML\Logger dependency. |
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* |
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* @param \SimpleSAML\Logger $logger |
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*/ |
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public function setLogger(Logger $logger): void |
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{ |
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$this->logger = $logger; |
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} |
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/** |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @return \SimpleSAML\HTTP\RunnableResponse A Symfony Response-object. |
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*/ |
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public function main(Request $request): RunnableResponse |
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{ |
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if (session_status() != PHP_SESSION_ACTIVE) { |
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session_cache_limiter('nocache'); |
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} |
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$this->logger::info('FIDO2 - Accessing WebAuthn token management'); |
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$stateId = $request->query->get('StateId'); |
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if ($stateId === null) { |
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throw new Error\BadRequest('Missing required StateId query parameter.'); |
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} |
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$state = $this->authState::loadState($stateId, 'webauthn:request'); |
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if ($state['FIDO2AuthSuccessful'] === false) { |
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throw new Exception("Attempt to access the token management page unauthenticated."); |
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} |
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switch ($request->request->get('submit')) { |
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case "NEVERMIND": |
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return new RunnableResponse([Auth\ProcessingChain::class, 'resumeProcessing'], [$state]); |
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break; |
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case "DELETE": |
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$credId = $request->request->get('credId'); |
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if ($state['FIDO2AuthSuccessful'] == $credId) { |
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throw new Exception("Attempt to delete the currently used credential despite UI preventing this."); |
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} |
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$store = $state['webauthn:store']; |
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$store->deleteTokenData($credId); |
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if (array_key_exists('Registration', $state)) { |
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foreach ($state['FIDO2Tokens'] as $key => $value) { |
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if ($state['FIDO2Tokens'][$key][0] == $credId) { |
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unset($state['FIDO2Tokens'][$key]); |
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break; |
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} |
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} |
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return new RunnableResponse([StaticProcessHelper::class, 'saveStateAndRedirect'], [$state]); |
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} else { |
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return new RunnableResponse([Auth\ProcessingChain::class, 'resumeProcessing'], [$state]); |
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} |
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break; |
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default: |
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throw new Exception("Unknown submit button state."); |
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} |
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} |
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} |
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simplesamlphp /
simplesamlphp-module-webauthn
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breakstatement is not necessary if it is preceded for example by areturnstatement:If you would like to keep this construct to be consistent with other
casestatements, you can safely mark this issue as a false-positive.