| Total Complexity | 58 | 
| Total Lines | 704 | 
| Duplicated Lines | 0 % | 
| Changes | 7 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like SecondFactorController often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use SecondFactorController, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 60 | class SecondFactorController extends ContainerController | ||
| 61 | { | ||
| 62 | public const MODE_SFO = 'sfo'; | ||
| 63 | public const MODE_SSO = 'sso'; | ||
| 64 | |||
| 65 | public function selectSecondFactorForVerificationSso( | ||
| 66 | Request $request, | ||
| 67 |     ): Response { | ||
| 68 | return $this->selectSecondFactorForVerification(self::MODE_SSO, $request); | ||
| 69 | } | ||
| 70 | |||
| 71 | public function selectSecondFactorForVerificationSfo( | ||
| 72 | Request $request, | ||
| 73 |     ): Response { | ||
| 74 | return $this->selectSecondFactorForVerification(self::MODE_SFO, $request); | ||
| 75 | } | ||
| 76 | |||
| 77 | /** | ||
| 78 | * @SuppressWarnings(PHPMD.ExcessiveMethodLength) | ||
| 79 | */ | ||
| 80 | public function selectSecondFactorForVerification( | ||
| 81 | string $authenticationMode, | ||
| 82 | Request $request, | ||
| 83 |     ): Response|RedirectResponse { | ||
| 84 | $this->supportsAuthenticationMode($authenticationMode); | ||
| 85 | $context = $this->getResponseContext($authenticationMode); | ||
| 86 | $originalRequestId = $context->getInResponseTo(); | ||
| 87 | /** @var \Surfnet\SamlBundle\Monolog\SamlAuthenticationLogger $logger */ | ||
| 88 |         $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); | ||
| 89 |         $logger->notice('Determining which second factor to use...'); | ||
| 90 |         try { | ||
| 91 | // Retrieve all requirements to determine the required LoA | ||
| 92 | $requestedLoa = $context->getRequiredLoa(); | ||
| 93 |             $spConfiguredLoas = $context->getServiceProvider()->get('configuredLoas'); | ||
| 94 | $identityNameId = $context->getIdentityNameId(); | ||
| 95 | $normalizedIdpSho = $context->getNormalizedSchacHomeOrganization(); | ||
| 96 | $normalizedUserSho = $this->getStepupService()->getNormalizedUserShoByIdentityNameId($identityNameId); | ||
| 97 | $requiredLoa = $this | ||
| 98 | ->getStepupService() | ||
| 99 | ->resolveHighestRequiredLoa( | ||
| 100 | $requestedLoa, | ||
| 101 | $spConfiguredLoas, | ||
|  | |||
| 102 | $normalizedIdpSho, | ||
| 103 | $normalizedUserSho, | ||
| 104 | ); | ||
| 105 |         } catch (LoaCannotBeGivenException $e) { | ||
| 106 | // Log the message of the domain exception, this contains a meaningful message. | ||
| 107 | $logger->notice($e->getMessage()); | ||
| 108 | |||
| 109 | return $this->forward( | ||
| 110 | 'Surfnet\StepupGateway\GatewayBundle\Controller\GatewayController::sendLoaCannotBeGiven', | ||
| 111 | ['authenticationMode' => $authenticationMode], | ||
| 112 | ); | ||
| 113 | } | ||
| 114 | |||
| 115 |         $logger->notice(sprintf('Determined that the required Loa is "%s"', $requiredLoa)); | ||
| 116 |         if ($this->getStepupService()->isIntrinsicLoa($requiredLoa)) { | ||
| 117 |             $this->get('gateway.authentication_logger')->logIntrinsicLoaAuthentication($originalRequestId, $authenticationMode); | ||
| 118 | |||
| 119 | return $this->forward($context->getResponseAction()); | ||
| 120 | } | ||
| 121 | |||
| 122 | // The preconditions must be met in order to give SSO on 2FA | ||
| 123 | // 1: AuthNRequest is not force authn. 2: The SP allows SSO on 2FA. | ||
| 124 |         if ($this->getCookieService()->preconditionsAreMet($context)) { | ||
| 125 | // Now read the SSO cookie | ||
| 126 | $ssoCookie = $this->getCookieService()->read($request); | ||
| 127 | // Test if the SSO cookie can satisfy the second factor authentication requirements | ||
| 128 |             if ($this->getCookieService()->maySkipAuthentication($requiredLoa->getLevel(), $identityNameId, $ssoCookie)) { | ||
| 129 | $logger->notice( | ||
| 130 | 'Skipping second factor authentication. Required LoA was met by the LoA recorded in the cookie', | ||
| 131 | [ | ||
| 132 | 'required-loa' => $requiredLoa->getLevel(), | ||
| 133 | 'cookie-loa' => $ssoCookie->getLoa(), | ||
| 134 | ], | ||
| 135 | ); | ||
| 136 | // We use the SF from the cookie as the SF that was used for authenticating the second factor authentication | ||
| 137 | $secondFactor = $this->getSecondFactorService()->findByUuid($ssoCookie->secondFactorId()); | ||
| 138 | $this->getResponseContext($authenticationMode)->saveSelectedSecondFactor($secondFactor); | ||
| 139 | $this->getResponseContext($authenticationMode)->markSecondFactorVerified(); | ||
| 140 | $this->getResponseContext($authenticationMode)->markVerifiedBySsoOn2faCookie( | ||
| 141 | $this->getCookieService()->getCookieFingerprint($request), | ||
| 142 | ); | ||
| 143 | $this->getAuthenticationLogger()->logSecondFactorAuthentication($originalRequestId, $authenticationMode); | ||
| 144 | |||
| 145 | return $this->forward($context->getResponseAction()); | ||
| 146 | } | ||
| 147 | } | ||
| 148 | |||
| 149 | // Determine if the GSSP fallback flow is allowed so we can continue without a previous registered token | ||
| 150 | if ($this->getGsspFallbackService()->determineGsspFallbackNeeded( | ||
| 151 | $identityNameId, | ||
| 152 | $authenticationMode, | ||
| 153 | $requiredLoa, | ||
| 154 |             $this->get('gateway.service.whitelist'), | ||
| 155 | $logger, | ||
| 156 | $request->getLocale(), | ||
| 157 |         )) { | ||
| 158 | $secondFactor = $this->getGsspFallbackService()->createSecondFactor(); | ||
| 159 | return $this->selectAndRedirectTo($secondFactor, $context, $authenticationMode); | ||
| 160 | } | ||
| 161 | |||
| 162 | $secondFactorCollection = $this | ||
| 163 | ->getStepupService() | ||
| 164 | ->determineViableSecondFactors( | ||
| 165 | $context->getIdentityNameId(), | ||
| 166 | $requiredLoa, | ||
| 167 |                 $this->get('gateway.service.whitelist'), | ||
| 168 | ); | ||
| 169 |         switch (count($secondFactorCollection)) { | ||
| 170 | case 0: | ||
| 171 |                 $logger->notice('No second factors can give the determined Loa'); | ||
| 172 | return $this->forward( | ||
| 173 | 'Surfnet\StepupGateway\GatewayBundle\Controller\GatewayController::sendLoaCannotBeGiven', | ||
| 174 | ['authenticationMode' => $authenticationMode], | ||
| 175 | ); | ||
| 176 | case 1: | ||
| 177 | $secondFactor = $secondFactorCollection->first(); | ||
| 178 | $logger->notice(sprintf( | ||
| 179 | 'Found "%d" second factors, using second factor of type "%s"', | ||
| 180 | count($secondFactorCollection), | ||
| 181 | $secondFactor->secondFactorType, | ||
| 182 | )); | ||
| 183 | |||
| 184 | return $this->selectAndRedirectTo($secondFactor, $context, $authenticationMode); | ||
| 185 | default: | ||
| 186 | return $this->forward( | ||
| 187 | 'Surfnet\StepupGateway\GatewayBundle\Controller\SecondFactorController::chooseSecondFactor', | ||
| 188 | ['authenticationMode' => $authenticationMode, 'secondFactors' => $secondFactorCollection], | ||
| 189 | ); | ||
| 190 | } | ||
| 191 | } | ||
| 192 | |||
| 193 | /** | ||
| 194 | * The main WAYG screen | ||
| 195 | * - Shows the token selection screen if you own > 1 token | ||
| 196 | * - Directly goes to SF auth when identity owns 1 token. | ||
| 197 | * | ||
| 198 | * @SuppressWarnings(PHPMD.ExcessiveMethodLength) | ||
| 199 | */ | ||
| 200 | #[Route( | ||
| 201 |         path: '/choose-second-factor/{authenticationMode}', | ||
| 202 | name: 'gateway_verify_second_factor_choose_second_factor', | ||
| 203 | requirements: ['authenticationMode' => 'sso|sfo'], | ||
| 204 | methods: ['GET', 'POST'] | ||
| 205 | )] | ||
| 206 | public function chooseSecondFactor( | ||
| 207 | Request $request, | ||
| 208 | string $authenticationMode, | ||
| 209 |     ): Response|RedirectResponse|array { | ||
| 210 | $this->supportsAuthenticationMode($authenticationMode); | ||
| 211 | $context = $this->getResponseContext($authenticationMode); | ||
| 212 | $originalRequestId = $context->getInResponseTo(); | ||
| 213 | |||
| 214 | /** @var \Surfnet\SamlBundle\Monolog\SamlAuthenticationLogger $logger */ | ||
| 215 |         $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); | ||
| 216 |         $logger->notice('Ask the user which one of his suitable second factor tokens to use...'); | ||
| 217 | |||
| 218 |         try { | ||
| 219 | // Retrieve all requirements to determine the required LoA | ||
| 220 | $requestedLoa = $context->getRequiredLoa(); | ||
| 221 |             $spConfiguredLoas = $context->getServiceProvider()->get('configuredLoas'); | ||
| 222 | |||
| 223 | $normalizedIdpSho = $context->getNormalizedSchacHomeOrganization(); | ||
| 224 | $normalizedUserSho = $this->getStepupService()->getNormalizedUserShoByIdentityNameId($context->getIdentityNameId()); | ||
| 225 | |||
| 226 | $requiredLoa = $this | ||
| 227 | ->getStepupService() | ||
| 228 | ->resolveHighestRequiredLoa( | ||
| 229 | $requestedLoa, | ||
| 230 | $spConfiguredLoas, | ||
| 231 | $normalizedIdpSho, | ||
| 232 | $normalizedUserSho, | ||
| 233 | ); | ||
| 234 |         } catch (LoaCannotBeGivenException $e) { | ||
| 235 | // Log the message of the domain exception, this contains a meaningful message. | ||
| 236 | $logger->notice($e->getMessage()); | ||
| 237 | |||
| 238 |             return $this->forward('Surfnet\StepupGateway\GatewayBundle\Controller\GatewayController::sendLoaCannotBeGiven'); | ||
| 239 | } | ||
| 240 | |||
| 241 |         $logger->notice(sprintf('Determined that the required Loa is "%s"', $requiredLoa)); | ||
| 242 | |||
| 243 | $secondFactors = $this | ||
| 244 | ->getStepupService() | ||
| 245 | ->determineViableSecondFactors( | ||
| 246 | $context->getIdentityNameId(), | ||
| 247 | $requiredLoa, | ||
| 248 |                 $this->get('gateway.service.whitelist'), | ||
| 249 | ); | ||
| 250 | |||
| 251 | $command = new ChooseSecondFactorCommand(); | ||
| 252 | $command->secondFactors = $secondFactors; | ||
| 253 | |||
| 254 | $form = $this | ||
| 255 | ->createForm( | ||
| 256 | ChooseSecondFactorType::class, | ||
| 257 | $command, | ||
| 258 | [ | ||
| 259 | 'action' => $this->generateUrl( | ||
| 260 | 'gateway_verify_second_factor_choose_second_factor', | ||
| 261 | ['authenticationMode' => $authenticationMode] | ||
| 262 | ) | ||
| 263 | ], | ||
| 264 | ) | ||
| 265 | ->handleRequest($request); | ||
| 266 | $cancelForm = $this->buildCancelAuthenticationForm($authenticationMode)->handleRequest($request); | ||
| 267 | |||
| 268 |         if ($form->isSubmitted() && $form->isValid()) { | ||
| 269 | $buttonName = $form->getClickedButton()->getName(); | ||
| 270 | $formResults = $request->request->filter( | ||
| 271 | 'gateway_choose_second_factor', | ||
| 272 | false, | ||
| 273 | FILTER_DEFAULT, | ||
| 274 | ['flags' => FILTER_FORCE_ARRAY] | ||
| 275 | ); | ||
| 276 |             if (!isset($formResults[$buttonName])) { | ||
| 277 | throw new InvalidArgumentException( | ||
| 278 | sprintf( | ||
| 279 | 'Second factor type "%s" could not be found in the posted form results.', | ||
| 280 | $buttonName | ||
| 281 | ) | ||
| 282 | ); | ||
| 283 | } | ||
| 284 | |||
| 285 | $secondFactorType = $formResults[$buttonName]; | ||
| 286 | |||
| 287 | // Filter the selected second factor from the array collection | ||
| 288 | $secondFactorFiltered = $secondFactors->filter( | ||
| 289 | fn ($secondFactor): bool => $secondFactorType === $secondFactor->secondFactorType, | ||
| 290 | ); | ||
| 291 | |||
| 292 |             if ($secondFactorFiltered->isEmpty()) { | ||
| 293 | throw new InvalidArgumentException( | ||
| 294 | sprintf( | ||
| 295 | 'Second factor type "%s" could not be found in the collection of available second factors.', | ||
| 296 | $secondFactorType | ||
| 297 | ) | ||
| 298 | ); | ||
| 299 | } | ||
| 300 | |||
| 301 | $secondFactor = $secondFactorFiltered->first(); | ||
| 302 | |||
| 303 |             $logger->notice(sprintf('User chose "%s" to use as second factor', $secondFactorType)); | ||
| 304 | |||
| 305 | // Forward to action to verify possession of second factor | ||
| 306 | return $this->selectAndRedirectTo($secondFactor, $context, $authenticationMode); | ||
| 307 |         } elseif ($form->isSubmitted() && !$form->isValid()) { | ||
| 308 | $form->addError( | ||
| 309 | new FormError( | ||
| 310 |                     $this->get('translator') | ||
| 311 |                       ->trans('gateway.form.gateway_choose_second_factor.unknown_second_factor_type'), | ||
| 312 | ), | ||
| 313 | ); | ||
| 314 | } | ||
| 315 | |||
| 316 | return $this->render( | ||
| 317 | '@default/second_factor/choose_second_factor.html.twig', | ||
| 318 | [ | ||
| 319 | 'form' => $form->createView(), | ||
| 320 | 'cancelForm' => $cancelForm->createView(), | ||
| 321 | 'secondFactors' => $secondFactors, | ||
| 322 | ] | ||
| 323 | ); | ||
| 324 | } | ||
| 325 | |||
| 326 | #[Route( | ||
| 327 | path: '/verify-second-factor/gssf', | ||
| 328 | name: 'gateway_verify_second_factor_gssf', | ||
| 329 | methods: ['GET'] | ||
| 330 | )] | ||
| 331 | public function verifyGssf(Request $request): Response | ||
| 332 |     { | ||
| 333 |         if (!$request->get('authenticationMode', false)) { | ||
| 334 |             throw new RuntimeException('Unable to determine the authentication mode in the GSSP verification action'); | ||
| 335 | } | ||
| 336 |         $authenticationMode = $request->get('authenticationMode'); | ||
| 337 | $this->supportsAuthenticationMode($authenticationMode); | ||
| 338 | $context = $this->getResponseContext($authenticationMode); | ||
| 339 | |||
| 340 | $originalRequestId = $context->getInResponseTo(); | ||
| 341 | |||
| 342 | /** @var \Surfnet\SamlBundle\Monolog\SamlAuthenticationLogger $logger */ | ||
| 343 |         $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); | ||
| 344 |         $logger->info('Received request to verify GSSF'); | ||
| 345 | |||
| 346 | $selectedSecondFactor = $this->getSelectedSecondFactor($context, $logger); | ||
| 347 | |||
| 348 | $logger->info(sprintf( | ||
| 349 | 'Selected GSSF "%s" for verfication, forwarding to Saml handling', | ||
| 350 | $selectedSecondFactor, | ||
| 351 | )); | ||
| 352 | |||
| 353 | /** @var SecondFactorService $secondFactorService */ | ||
| 354 |         $secondFactorService = $this->get('gateway.service.second_factor_service'); | ||
| 355 | $secondFactor = $secondFactorService->findByUuid($selectedSecondFactor); | ||
| 356 |         if (!$secondFactor) { | ||
| 357 | throw new RuntimeException( | ||
| 358 | sprintf( | ||
| 359 | 'Requested verification of GSSF "%s", however that Second Factor no longer exists', | ||
| 360 | $selectedSecondFactor | ||
| 361 | ) | ||
| 362 | ); | ||
| 363 | } | ||
| 364 | |||
| 365 | // Also send the response context service id, as later we need to know if this is regular SSO or SFO authn. | ||
| 366 | $responseContextServiceId = $context->getResponseContextServiceId(); | ||
| 367 | |||
| 368 | return $this->forward( | ||
| 369 | SamlProxyController::class . '::sendSecondFactorVerificationAuthnRequest', | ||
| 370 | [ | ||
| 371 | 'provider' => $secondFactor->getSecondFactorType(), | ||
| 372 | 'subjectNameId' => $secondFactor->getSecondFactorIdentifier(), | ||
| 373 | 'responseContextServiceId' => $responseContextServiceId, | ||
| 374 | 'relayState' => $context->getRelayState(), | ||
| 375 | ], | ||
| 376 | ); | ||
| 377 | } | ||
| 378 | |||
| 379 | public function gssfVerified(Request $request): Response | ||
| 380 |     { | ||
| 381 |         $authenticationMode = $request->get('authenticationMode'); | ||
| 382 | $this->supportsAuthenticationMode($authenticationMode); | ||
| 383 | $context = $this->getResponseContext($authenticationMode); | ||
| 384 | |||
| 385 | $originalRequestId = $context->getInResponseTo(); | ||
| 386 | |||
| 387 | /** @var \Surfnet\SamlBundle\Monolog\SamlAuthenticationLogger $logger */ | ||
| 388 |         $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); | ||
| 389 |         $logger->info('Attempting to mark GSSF as verified'); | ||
| 390 | |||
| 391 | $selectedSecondFactor = $this->getSelectedSecondFactor($context, $logger); | ||
| 392 | |||
| 393 |         if (!$this->getGsspFallbackService()->isSecondFactorFallback()) { | ||
| 394 | /** @var SecondFactor $secondFactor */ | ||
| 395 |             $secondFactor = $this->get('gateway.service.second_factor_service')->findByUuid($selectedSecondFactor); | ||
| 396 |         } else { | ||
| 397 | $secondFactor = $this->getGsspFallbackService()->createSecondFactor(); | ||
| 398 | } | ||
| 399 | |||
| 400 |         if (!$secondFactor) { | ||
| 401 | throw new RuntimeException( | ||
| 402 | sprintf( | ||
| 403 | 'Verification of GSSF "%s" succeeded, however that Second Factor no longer exists', | ||
| 404 | $selectedSecondFactor | ||
| 405 | ) | ||
| 406 | ); | ||
| 407 | } | ||
| 408 | |||
| 409 | $this->getAuthenticationLogger()->logSecondFactorAuthentication($originalRequestId, $authenticationMode); | ||
| 410 | $context->markSecondFactorVerified(); | ||
| 411 | |||
| 412 | $logger->info(sprintf( | ||
| 413 | 'Marked GSSF "%s" as verified, forwarding to Gateway controller to respond', | ||
| 414 | $selectedSecondFactor, | ||
| 415 | )); | ||
| 416 | |||
| 417 | return $this->forward($context->getResponseAction()); | ||
| 418 | } | ||
| 419 | |||
| 420 | #[Route( | ||
| 421 |         path: '/verify-second-factor/{authenticationMode}/yubikey', | ||
| 422 | name: 'gateway_verify_second_factor_yubikey', | ||
| 423 | requirements: ['authenticationMode' => 'sso|sfo'], | ||
| 424 | methods: ['GET', 'POST'] | ||
| 425 | )] | ||
| 426 | public function verifyYubiKeySecondFactor(Request $request): Response | ||
| 427 |     { | ||
| 428 |         if (!$request->get('authenticationMode', false)) { | ||
| 429 |             throw new RuntimeException('Unable to determine the authentication mode in Yubikey verification action'); | ||
| 430 | } | ||
| 431 |         $authenticationMode = $request->get('authenticationMode'); | ||
| 432 | $this->supportsAuthenticationMode($authenticationMode); | ||
| 433 | $context = $this->getResponseContext($authenticationMode); | ||
| 434 | $originalRequestId = $context->getInResponseTo(); | ||
| 435 | |||
| 436 | /** @var \Surfnet\SamlBundle\Monolog\SamlAuthenticationLogger $logger */ | ||
| 437 |         $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); | ||
| 438 | |||
| 439 | $selectedSecondFactor = $this->getSelectedSecondFactor($context, $logger); | ||
| 440 | |||
| 441 |         $logger->notice('Verifying possession of Yubikey second factor'); | ||
| 442 | |||
| 443 | $command = new VerifyYubikeyOtpCommand(); | ||
| 444 | $command->secondFactorId = $selectedSecondFactor; | ||
| 445 | |||
| 446 | $form = $this->createForm(VerifyYubikeyOtpType::class, $command)->handleRequest($request); | ||
| 447 | $cancelForm = $this->buildCancelAuthenticationForm($authenticationMode)->handleRequest($request); | ||
| 448 | |||
| 449 |         if ($form->isSubmitted() && $form->isValid()) { | ||
| 450 | $result = $this->getStepupService()->verifyYubikeyOtp($command); | ||
| 451 |             if ($result->didOtpVerificationFail()) { | ||
| 452 | $form->addError( | ||
| 453 |                     new FormError($this->get('translator')->trans('gateway.form.verify_yubikey.otp_verification_failed')), | ||
| 454 | ); | ||
| 455 | |||
| 456 | // OTP field is rendered empty in the template. | ||
| 457 | return $this->render( | ||
| 458 | '@default/second_factor/verify_yubikey_second_factor.html.twig', | ||
| 459 | ['form' => $form->createView(), 'cancelForm' => $cancelForm->createView()], | ||
| 460 | ); | ||
| 461 |             } elseif (!$result->didPublicIdMatch()) { | ||
| 462 | $form->addError( | ||
| 463 |                     new FormError($this->get('translator')->trans('gateway.form.verify_yubikey.public_id_mismatch')), | ||
| 464 | ); | ||
| 465 | |||
| 466 | // OTP field is rendered empty in the template. | ||
| 467 | return $this->render( | ||
| 468 | '@default/second_factor/verify_yubikey_second_factor.html.twig', | ||
| 469 | ['form' => $form->createView(), 'cancelForm' => $cancelForm->createView()], | ||
| 470 | ); | ||
| 471 | } | ||
| 472 | |||
| 473 | $this->getResponseContext($authenticationMode)->markSecondFactorVerified(); | ||
| 474 | $this->getAuthenticationLogger()->logSecondFactorAuthentication($originalRequestId, $authenticationMode); | ||
| 475 | |||
| 476 | $logger->info( | ||
| 477 | sprintf( | ||
| 478 | 'Marked Yubikey Second Factor "%s" as verified, forwarding to Saml Proxy to respond', | ||
| 479 | $selectedSecondFactor, | ||
| 480 | ), | ||
| 481 | ); | ||
| 482 | |||
| 483 | return $this->forward($context->getResponseAction()); | ||
| 484 | } | ||
| 485 | |||
| 486 | // OTP field is rendered empty in the template. | ||
| 487 | return $this->render( | ||
| 488 | '@default/second_factor/verify_yubikey_second_factor.html.twig', | ||
| 489 | ['form' => $form->createView(), 'cancelForm' => $cancelForm->createView()], | ||
| 490 | ); | ||
| 491 | } | ||
| 492 | |||
| 493 | #[Route( | ||
| 494 | path: '/verify-second-factor/sms/send-challenge', | ||
| 495 | name: 'gateway_verify_second_factor_sms', | ||
| 496 | methods: ['GET', 'POST'] | ||
| 497 | )] | ||
| 498 | public function verifySmsSecondFactor( | ||
| 499 | Request $request, | ||
| 500 |     ): Response|RedirectResponse { | ||
| 501 |         if (!$request->get('authenticationMode', false)) { | ||
| 502 |             throw new RuntimeException('Unable to determine the authentication mode in the SMS verification action'); | ||
| 503 | } | ||
| 504 |         $authenticationMode = $request->get('authenticationMode'); | ||
| 505 | $this->supportsAuthenticationMode($authenticationMode); | ||
| 506 | $context = $this->getResponseContext($authenticationMode); | ||
| 507 | $originalRequestId = $context->getInResponseTo(); | ||
| 508 | |||
| 509 | /** @var \Surfnet\SamlBundle\Monolog\SamlAuthenticationLogger $logger */ | ||
| 510 |         $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); | ||
| 511 | |||
| 512 | $selectedSecondFactor = $this->getSelectedSecondFactor($context, $logger); | ||
| 513 | |||
| 514 |         $logger->notice('Verifying possession of SMS second factor, preparing to send'); | ||
| 515 | |||
| 516 | $command = new SendSmsChallengeCommand(); | ||
| 517 | $command->secondFactorId = $selectedSecondFactor; | ||
| 518 | |||
| 519 | $form = $this->createForm(SendSmsChallengeType::class, $command)->handleRequest($request); | ||
| 520 | $cancelForm = $this->buildCancelAuthenticationForm($authenticationMode)->handleRequest($request); | ||
| 521 | |||
| 522 | $stepupService = $this->getStepupService(); | ||
| 523 | $phoneNumber = InternationalPhoneNumber::fromStringFormat( | ||
| 524 | $stepupService->getSecondFactorIdentifier($selectedSecondFactor), | ||
| 525 | ); | ||
| 526 | |||
| 527 | $otpRequestsRemaining = $stepupService->getSmsOtpRequestsRemainingCount($selectedSecondFactor); | ||
| 528 | $maximumOtpRequests = $stepupService->getSmsMaximumOtpRequestsCount(); | ||
| 529 | $viewVariables = ['otpRequestsRemaining' => $otpRequestsRemaining, 'maximumOtpRequests' => $maximumOtpRequests]; | ||
| 530 | |||
| 531 |         if ($form->isSubmitted() && !$form->isValid()) { | ||
| 532 | return $this->render( | ||
| 533 | '@default/second_factor/verify_sms_second_factor.html.twig', | ||
| 534 | array_merge( | ||
| 535 | $viewVariables, | ||
| 536 | [ | ||
| 537 | 'phoneNumber' => $phoneNumber, | ||
| 538 | 'form' => $form->createView(), | ||
| 539 | 'cancelForm' => $cancelForm->createView(), | ||
| 540 | ], | ||
| 541 | ) | ||
| 542 | ); | ||
| 543 | } | ||
| 544 | |||
| 545 |         $logger->notice('Verifying possession of SMS second factor, sending challenge per SMS'); | ||
| 546 | |||
| 547 |         if (!$stepupService->sendSmsChallenge($command)) { | ||
| 548 | $form->addError( | ||
| 549 |                 new FormError($this->get('translator')->trans('gateway.form.send_sms_challenge.sms_sending_failed')), | ||
| 550 | ); | ||
| 551 | |||
| 552 | return $this->render( | ||
| 553 | '@default/second_factor/verify_sms_second_factor.html.twig', | ||
| 554 | array_merge( | ||
| 555 | $viewVariables, | ||
| 556 | [ | ||
| 557 | 'phoneNumber' => $phoneNumber, | ||
| 558 | 'form' => $form->createView(), | ||
| 559 | 'cancelForm' => $cancelForm->createView(), | ||
| 560 | ], | ||
| 561 | ) | ||
| 562 | ); | ||
| 563 | } | ||
| 564 | |||
| 565 | return $this->redirect( | ||
| 566 | $this->generateUrl( | ||
| 567 | 'gateway_verify_second_factor_sms_verify_challenge', | ||
| 568 | ['authenticationMode' => $authenticationMode], | ||
| 569 | ), | ||
| 570 | ); | ||
| 571 | } | ||
| 572 | |||
| 573 | #[Route( | ||
| 574 | path: '/verify-second-factor/sms/verify-challenge', | ||
| 575 | name: 'gateway_verify_second_factor_sms_verify_challenge', | ||
| 576 | methods: ['GET', 'POST'] | ||
| 577 | )] | ||
| 578 | public function verifySmsSecondFactorChallenge( | ||
| 579 | Request $request, | ||
| 580 |     ): Response|array { | ||
| 581 |         if (!$request->get('authenticationMode', false)) { | ||
| 582 |             throw new RuntimeException('Unable to determine the authentication mode in the SMS challenge action'); | ||
| 583 | } | ||
| 584 |         $authenticationMode = $request->get('authenticationMode'); | ||
| 585 | $this->supportsAuthenticationMode($authenticationMode); | ||
| 586 | $context = $this->getResponseContext($authenticationMode); | ||
| 587 | $originalRequestId = $context->getInResponseTo(); | ||
| 588 | |||
| 589 | /** @var \Surfnet\SamlBundle\Monolog\SamlAuthenticationLogger $logger */ | ||
| 590 |         $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); | ||
| 591 | |||
| 592 | $selectedSecondFactor = $this->getSelectedSecondFactor($context, $logger); | ||
| 593 | |||
| 594 | $command = new VerifyPossessionOfPhoneCommand(); | ||
| 595 | $form = $this->createForm(VerifySmsChallengeType::class, $command)->handleRequest($request); | ||
| 596 | $cancelForm = $this->buildCancelAuthenticationForm($authenticationMode)->handleRequest($request); | ||
| 597 | |||
| 598 |         if ($form->isSubmitted() && $form->isValid()) { | ||
| 599 |             $logger->notice('Verifying input SMS challenge matches'); | ||
| 600 | $command->secondFactorId = $selectedSecondFactor; | ||
| 601 | $verification = $this->getStepupService()->verifySmsChallenge($command); | ||
| 602 | |||
| 603 |             if ($verification->wasSuccessful()) { | ||
| 604 | $this->getStepupService()->clearSmsVerificationState($selectedSecondFactor); | ||
| 605 | |||
| 606 | $this->getResponseContext($authenticationMode)->markSecondFactorVerified(); | ||
| 607 | $this->getAuthenticationLogger()->logSecondFactorAuthentication($originalRequestId, $authenticationMode); | ||
| 608 | |||
| 609 | $logger->info( | ||
| 610 | sprintf( | ||
| 611 | 'Marked Sms Second Factor "%s" as verified, forwarding to Saml Proxy to respond', | ||
| 612 | $selectedSecondFactor, | ||
| 613 | ), | ||
| 614 | ); | ||
| 615 | |||
| 616 | return $this->forward($context->getResponseAction()); | ||
| 617 |             } elseif ($verification->didOtpExpire()) { | ||
| 618 |                 $logger->notice('SMS challenge expired'); | ||
| 619 | $form->addError( | ||
| 620 |                     new FormError($this->get('translator')->trans('gateway.form.send_sms_challenge.challenge_expired')), | ||
| 621 | ); | ||
| 622 |             } elseif ($verification->wasAttemptedTooManyTimes()) { | ||
| 623 |                 $logger->notice('SMS challenge verification was attempted too many times'); | ||
| 624 | $form->addError( | ||
| 625 |                     new FormError($this->get('translator')->trans('gateway.form.send_sms_challenge.too_many_attempts')), | ||
| 626 | ); | ||
| 627 |             } else { | ||
| 628 |                 $logger->notice('SMS challenge did not match'); | ||
| 629 | $form->addError( | ||
| 630 | new FormError( | ||
| 631 |                         $this->get('translator')->trans('gateway.form.send_sms_challenge.sms_challenge_incorrect'), | ||
| 632 | ), | ||
| 633 | ); | ||
| 634 | } | ||
| 635 | } | ||
| 636 | |||
| 637 | return $this->render( | ||
| 638 | '@default/second_factor/verify_sms_second_factor_challenge.html.twig', | ||
| 639 | [ | ||
| 640 | 'form' => $form->createView(), | ||
| 641 | 'cancelForm' => $cancelForm->createView(), | ||
| 642 | ], | ||
| 643 | ); | ||
| 644 | } | ||
| 645 | |||
| 646 | #[Route( | ||
| 647 | path: '/authentication/cancel', | ||
| 648 | name: 'gateway_cancel_authentication', | ||
| 649 | methods: ['POST'] | ||
| 650 | )] | ||
| 651 | public function cancelAuthentication(): Response | ||
| 652 |     { | ||
| 653 | return $this->forward(GatewayController::class . '::sendAuthenticationCancelledByUser'); | ||
| 654 | } | ||
| 655 | |||
| 656 | /** | ||
| 657 | * @return \Surfnet\StepupGateway\GatewayBundle\Service\StepupAuthenticationService | ||
| 658 | */ | ||
| 659 | private function getStepupService() | ||
| 660 |     { | ||
| 661 |         return $this->get('gateway.service.stepup_authentication'); | ||
| 662 | } | ||
| 663 | |||
| 664 | /** | ||
| 665 | * @return ResponseContext | ||
| 666 | */ | ||
| 667 | private function getResponseContext($authenticationMode) | ||
| 668 |     { | ||
| 669 | // Select the state handler that matches the current authentication mode | ||
| 670 |         $stateHandlerServiceId = match ($authenticationMode) { | ||
| 671 | self::MODE_SFO => 'gateway.proxy.sfo.state_handler', | ||
| 672 | self::MODE_SSO => 'gateway.proxy.sso.state_handler', | ||
| 673 |             default => throw new InvalidArgumentException('Invalid authentication mode requested'), | ||
| 674 | }; | ||
| 675 | |||
| 676 | // We then load the correct state handler service. And retrieve the ResponseContext service id that was set on it | ||
| 677 | $responseContextServiceId = $this->get($stateHandlerServiceId)->getResponseContextServiceId(); | ||
| 678 |         if (is_null($responseContextServiceId)) { | ||
| 679 |             throw new RuntimeException('The RequestContext service id is not set on the state handler %s'); | ||
| 680 | } | ||
| 681 | // Finally return the ResponseContext | ||
| 682 | return $this->get($responseContextServiceId); | ||
| 683 | } | ||
| 684 | |||
| 685 | /** | ||
| 686 | * @return \Surfnet\StepupGateway\GatewayBundle\Monolog\Logger\AuthenticationLogger | ||
| 687 | */ | ||
| 688 | private function getAuthenticationLogger() | ||
| 689 |     { | ||
| 690 |         return $this->get('gateway.authentication_logger'); | ||
| 691 | } | ||
| 692 | |||
| 693 | private function getCookieService(): CookieService | ||
| 694 |     { | ||
| 695 |         return $this->get('gateway.service.sso_2fa_cookie'); | ||
| 696 | } | ||
| 697 | |||
| 698 | private function getSecondFactorService(): SecondFactorService | ||
| 699 |     { | ||
| 700 |         return $this->get('gateway.service.second_factor_service'); | ||
| 701 | } | ||
| 702 | |||
| 703 | private function getGsspFallbackService(): GsspFallbackService | ||
| 704 |     { | ||
| 705 |         return $this->get('second_factor_only.gssp_fallback_service'); | ||
| 706 | } | ||
| 707 | |||
| 708 | private function getSelectedSecondFactor(ResponseContext $context, LoggerInterface $logger): string | ||
| 709 |     { | ||
| 710 | $selectedSecondFactor = $context->getSelectedSecondFactor(); | ||
| 711 | |||
| 712 |         if (!$selectedSecondFactor) { | ||
| 713 |             $logger->error('Cannot verify possession of an unknown second factor'); | ||
| 714 | |||
| 715 |             throw new BadRequestHttpException('Cannot verify possession of an unknown second factor.'); | ||
| 716 | } | ||
| 717 | |||
| 718 | return $selectedSecondFactor; | ||
| 719 | } | ||
| 720 | |||
| 721 | private function selectAndRedirectTo( | ||
| 722 | SecondFactorInterface $secondFactor, | ||
| 723 | ResponseContext $context, | ||
| 724 | $authenticationMode, | ||
| 725 |     ): RedirectResponse { | ||
| 726 | $context->saveSelectedSecondFactor($secondFactor); | ||
| 727 | |||
| 728 | $this->getStepupService()->clearSmsVerificationState($secondFactor->getSecondFactorId()); | ||
| 729 | |||
| 730 |         $secondFactorTypeService = $this->get('surfnet_stepup.service.second_factor_type'); | ||
| 731 | $secondFactorType = new SecondFactorType($secondFactor->getSecondFactorType()); | ||
| 732 | |||
| 733 | $route = 'gateway_verify_second_factor_'; | ||
| 734 |         if ($secondFactorTypeService->isGssf($secondFactorType)) { | ||
| 735 | $route .= 'gssf'; | ||
| 736 |         } else { | ||
| 737 | $route .= strtolower($secondFactor->secondFactorType); | ||
| 738 | } | ||
| 739 | |||
| 740 | return $this->redirect($this->generateUrl($route, ['authenticationMode' => $authenticationMode])); | ||
| 741 | } | ||
| 742 | |||
| 743 | /** | ||
| 744 | * @param string $authenticationMode | ||
| 745 | */ | ||
| 746 | private function buildCancelAuthenticationForm($authenticationMode): FormInterface | ||
| 757 | ); | ||
| 758 | } | ||
| 759 | |||
| 760 | private function supportsAuthenticationMode($authenticationMode): void | ||
| 761 |     { | ||
| 762 |         if (self::MODE_SSO !== $authenticationMode && self::MODE_SFO !== $authenticationMode) { | ||
| 763 |             throw new InvalidArgumentException('Invalid authentication mode requested'); | ||
| 764 | } | ||
| 765 | } | ||
| 766 | } | ||
| 767 |