| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Copyright 2025 SURFnet bv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Licensed under the Apache License, Version 2.0 (the "License"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * you may not use this file except in compliance with the License. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * You may obtain a copy of the License at | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  *     http://www.apache.org/licenses/LICENSE-2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Unless required by applicable law or agreed to in writing, software | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * distributed under the License is distributed on an "AS IS" BASIS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * See the License for the specific language governing permissions and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * limitations under the License. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | namespace Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\Gateway; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use Psr\Log\LoggerInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use Surfnet\SamlBundle\SAML2\ReceivedAuthnRequest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use Surfnet\StepupBundle\Value\Loa; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use Surfnet\StepupGateway\GatewayBundle\Controller\SecondFactorController; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use Surfnet\StepupGateway\GatewayBundle\Entity\SecondFactorRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | use Surfnet\StepupGateway\GatewayBundle\Saml\Proxy\ProxyStateHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | use Surfnet\StepupGateway\GatewayBundle\Service\SecondFactor\SecondFactorInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | use Surfnet\StepupGateway\GatewayBundle\Service\WhitelistService; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | class GsspFallbackService | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     private SecondFactorRepository $secondFactorRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     private ProxyStateHandler $stateHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     private LoggerInterface $logger; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     public function __construct(SecondFactorRepository $secondFactorRepository, ProxyStateHandler $stateHandler, LoggerInterface $logger) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         $this->secondFactorRepository = $secondFactorRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $this->stateHandler = $stateHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         $this->logger = $logger; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param ReceivedAuthnRequest $originalRequest | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 46 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |     public function handleSamlGsspExtension(ReceivedAuthnRequest $originalRequest): void | 
                            
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                | 48 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         // todo: get extension data from authn request! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     public function determineGsspFallbackNeeded( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         string $identityNameId, | 
                            
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                | 54 |  |  |         string $authenticationMode, | 
                            
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                | 55 |  |  |         Loa $requestedLoa, | 
                            
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                | 56 |  |  |         WhitelistService $whitelistService | 
                            
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                | 57 |  |  |     ): bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         if ($authenticationMode === SecondFactorController::MODE_SFO) { | 
                            
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                | 62 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         // - a LoA1.5 (i.e. self asserted) authentication is requested | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         // - a fallback GSSP is configured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         // - this "fallback" option is enabled for the institution that the user belongs to. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         // - the configured user attribute is present in the AuthnRequest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | //        $this->logger->info('Determine GSSP fallback'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | //        $candidateSecondFactors = $this->secondFactorRepository->getInstitutionByNameId($identityNameId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | //        $this->logger->info( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | //            sprintf('Loaded %d matching candidate second factors', count($candidateSecondFactors)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | //        ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | // | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | //        if ($candidateSecondFactors->isEmpty()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | //            $this->logger->alert('No suitable candidate second factors found, sending Loa cannot be given response'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | //        } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     public function isSecondFactorFallback(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         return $this->stateHandler->isSecondFactorFallback(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     public function createSecondFactor(): SecondFactorInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         return SecondfactorGsspFallback::create('azuremfa', $this->stateHandler->getPreferredLocale()); | 
                            
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                | 94 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 95 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 96 |  |  |  | 
            
                        
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.