SecondFactorOnlyController::getResponseContext() - Code Metrics - Inspection of "Return ADFS specific ASC response" - OpenConext/Stepup-Gateway - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature/post-binding ( d0c113 )

unknown

created 2017-08-24 21:00 UTC

SecondFactorOnlyController::getResponseContext() A

↳ Parent: SecondFactorOnlyController

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php

/**
 * Copyright 2014 SURFnet bv
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Surfnet\StepupGateway\SecondFactorOnlyBundle\Controller;

use Exception;
use Surfnet\SamlBundle\SAML2\AuthnRequest;
use Surfnet\StepupGateway\SecondFactorOnlyBundle\Adfs\ResponseHelper;
use Surfnet\StepupGateway\SecondFactorOnlyBundle\Saml\ResponseFactory;
use Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\AdfsHelper;
use Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\LoaAliasLookupService;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;

class SecondFactorOnlyController extends Controller
{
    /**
     * @param Request $httpRequest
     * @return Response
     */
    public function ssoAction(Request $httpRequest)
    {
        $logger = $this->get('logger');

        if (!$this->getParameter('second_factor_only')) {
            $logger->notice('Access to ssoAction denied, second_factor_only parameter set to false.');

            throw $this->createAccessDeniedException('Second Factor Only feature is disabled');
        }

        $logger->notice('Received AuthnRequest on second-factor-only endpoint, started processing');

        // ADFS support
        $adfsHelper = $this->get('second_factor_only.adfs.request_helper');
        if ($adfsHelper->isAdfsRequest($httpRequest)) {
            $logger->notice('Received AuthnRequest from an ADFS');
            try {
                $httpRequest = $adfsHelper->transformRequest($httpRequest);
            } catch (Exception $e) {
                $logger->critical(sprintf('Could not process ADFS Request, error: "%s"', $e->getMessage()));
                return $this->render('SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig');
            }
        }

        /** @var \Surfnet\SamlBundle\Http\RedirectBinding $redirectBinding */
        $bindingFactory = $this->get('second_factor_only.http.binding_factory');

        try {
            $logger->notice('Determine what type of Binding is used in the Request');
            $binding = $bindingFactory->build($httpRequest);
            $originalRequest = $binding->receiveSignedAuthnRequestFrom($httpRequest);
        } catch (Exception $e) {
            $logger->critical(sprintf('Could not process Request, error: "%s"', $e->getMessage()));

            return $this->render('SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig');
        }

        $originalRequestId = $originalRequest->getRequestId();
        $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId);
        $logger->notice(sprintf(
            'AuthnRequest processing complete, received AuthnRequest from "%s", request ID: "%s"',
            $originalRequest->getServiceProvider(),
            $originalRequest->getRequestId()
        ));

        $stateHandler = $this->get('gateway.proxy.state_handler');
        $stateHandler
            ->setRequestId($originalRequestId)
            ->setRequestServiceProvider($originalRequest->getServiceProvider())
            ->setRelayState($httpRequest->get(AuthnRequest::PARAMETER_RELAY_STATE, ''))
            ->setResponseAction('SurfnetStepupGatewaySecondFactorOnlyBundle:SecondFactorOnly:respond')
            ->setResponseContextServiceId('second_factor_only.response_context');

        // Check if the NameID is provided and we may use it.
        $nameId = $originalRequest->getNameId();
        $secondFactorOnlyNameIdValidator = $this->get('second_factor_only.validate_nameid')->with($logger);

        $serviceProviderMayUseSecondFactorOnly = $secondFactorOnlyNameIdValidator->validate(

            $originalRequest->getServiceProvider(),
            $nameId
        );

        if (!$serviceProviderMayUseSecondFactorOnly) {
            /** @var \Surfnet\StepupGateway\GatewayBundle\Service\ResponseRenderingService $responseRendering */
            $responseRendering = $this->get('second_factor_only.response_rendering');

            return $responseRendering->renderRequesterFailureResponse($this->getResponseContext());
        }

        $stateHandler->saveIdentityNameId($nameId);

        // Check if the requested Loa is provided and supported.
        $loaId = $this->get('second_factor_only.loa_resolution')->with($logger)->resolve(
            $originalRequest->getAuthenticationContextClassRef()
        );

        if (empty($loaId)) {
            /** @var \Surfnet\StepupGateway\GatewayBundle\Service\ResponseRenderingService $responseRendering */
            $responseRendering = $this->get('second_factor_only.response_rendering');

            return $responseRendering->renderRequesterFailureResponse($this->getResponseContext());
        }

        $stateHandler->setRequiredLoaIdentifier($loaId);

        $logger->notice('Forwarding to second factor controller for loa determination and handling');

        return $this->forward('SurfnetStepupGatewayGatewayBundle:SecondFactor:selectSecondFactorForVerification');
    }

    /**
     * @return Response
     */
    public function respondAction()
    {
        $responseContext = $this->getResponseContext();
        $originalRequestId = $responseContext->getInResponseTo();

        $logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId);

        if (!$this->getParameter('second_factor_only')) {
            $logger->notice(sprintf(
                'Access to %s denied, second_factor_only parameter set to false.',
                __METHOD__
            ));
            throw $this->createAccessDeniedException('Second Factor Only feature disabled');
        }

        $logger->notice('Creating second-factor-only Response');

        $selectedSecondFactorUuid = $this->getResponseContext()->getSelectedSecondFactor();
        if (!$selectedSecondFactorUuid) {
            $logger->error(
                'Cannot verify possession of an unknown second factor'
            );

            throw new BadRequestHttpException('Cannot verify possession of an unknown second factor.');
        }

        if (!$responseContext->isSecondFactorVerified()) {
            $logger->error('Second factor was not verified');
            throw new BadRequestHttpException(
                'Cannot verify possession of an unknown second factor.'
            );
        }

        $secondFactor = $this->get('gateway.service.second_factor_service')
            ->findByUuid($selectedSecondFactorUuid);
        $secondFactorTypeService = $this->get('surfnet_stepup.service.second_factor_type');
        $grantedLoa = $this->get('surfnet_stepup.service.loa_resolution')
            ->getLoaByLevel($secondFactor->getLoaLevel($secondFactorTypeService));

        /** @var LoaAliasLookupService $loaAliasLookup */
        $loaAliasLookup = $this->get('second_factor_only.loa_alias_lookup');
        $authnContextClassRef = $loaAliasLookup->findAliasByLoa($grantedLoa);

        /** @var ResponseFactory $response_factory */
        $responseFactory = $this->get('second_factor_only.saml_response_factory');
        $response = $responseFactory->createSecondFactorOnlyResponse(
            $responseContext->getIdentityNameId(),
            $responseContext->getServiceProvider(),
            $authnContextClassRef
        );

        $responseContext->responseSent();

        $logger->notice(sprintf(
            'Responding to request "%s" with newly created response "%s"',
            $responseContext->getInResponseTo(),
            $response->getId()
        ));

        $responseRendering = $this->get('second_factor_only.response_rendering');

        $adfsHelper = $this->get('second_factor_only.adfs.response_helper');
        if ($adfsHelper->isAdfsResponse($originalRequestId)) {
            $xmlResponse = $responseRendering->getResponseAsXML($response);
            try {
                $adfsParameters = $adfsHelper->retrieveAdfsParameters();
            } catch (Exception $e) {
                $logger->critical(sprintf('Could not process ADFS Response parameters, error: "%s"', $e->getMessage()));
                return $this->render('SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig');
            }

            $logger->notice('Sending ACS Response to ADFS plugin');
            return $this->render(
                '@SurfnetStepupGatewaySecondFactorOnly/Adfs/consumeAssertion.html.twig',
                [
                    'acu' => $responseContext->getDestination(),
                    'response' => $xmlResponse,
                    'context' => $adfsParameters->getContext(),
                    'authMethod' => $adfsParameters->getAuthMethod(),
                    'requestId' => $adfsParameters->getRequestId(),
                ]
            );
        }
        return $responseRendering->renderResponse($responseContext, $response);
    }

    /**
     * @return \Surfnet\StepupGateway\GatewayBundle\Saml\ResponseContext
     */
    public function getResponseContext()
    {
        return $this->get('second_factor_only.response_context');
    }
}


1			<?php
2
3			/**
4			* Copyright 2014 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\Controller;
20
21			use Exception;
22			use Surfnet\SamlBundle\SAML2\AuthnRequest;
23			use Surfnet\StepupGateway\SecondFactorOnlyBundle\Adfs\ResponseHelper;
24			use Surfnet\StepupGateway\SecondFactorOnlyBundle\Saml\ResponseFactory;
25			use Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\AdfsHelper;
26			use Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\LoaAliasLookupService;
27			use Symfony\Bundle\FrameworkBundle\Controller\Controller;
28			use Symfony\Component\HttpFoundation\Request;
29			use Symfony\Component\HttpFoundation\Response;
30			use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
31
32			class SecondFactorOnlyController extends Controller
33			{
34			/**
35			* @param Request $httpRequest
36			* @return Response
37			*/
38			public function ssoAction(Request $httpRequest)
39			{
40			$logger = $this->get('logger');
41
42			if (!$this->getParameter('second_factor_only')) {
43			$logger->notice('Access to ssoAction denied, second_factor_only parameter set to false.');
44
45			throw $this->createAccessDeniedException('Second Factor Only feature is disabled');
46			}
47
48			$logger->notice('Received AuthnRequest on second-factor-only endpoint, started processing');
49
50			// ADFS support
51			$adfsHelper = $this->get('second_factor_only.adfs.request_helper');
52			if ($adfsHelper->isAdfsRequest($httpRequest)) {
53			$logger->notice('Received AuthnRequest from an ADFS');
54			try {
55			$httpRequest = $adfsHelper->transformRequest($httpRequest);
56			} catch (Exception $e) {
57			$logger->critical(sprintf('Could not process ADFS Request, error: "%s"', $e->getMessage()));
58			return $this->render('SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig');
59			}
60			}
61
62			/** @var \Surfnet\SamlBundle\Http\RedirectBinding $redirectBinding */
63			$bindingFactory = $this->get('second_factor_only.http.binding_factory');
64
65			try {
66			$logger->notice('Determine what type of Binding is used in the Request');
67			$binding = $bindingFactory->build($httpRequest);
68			$originalRequest = $binding->receiveSignedAuthnRequestFrom($httpRequest);
69			} catch (Exception $e) {
70			$logger->critical(sprintf('Could not process Request, error: "%s"', $e->getMessage()));
71
72			return $this->render('SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig');
73			}
74
75			$originalRequestId = $originalRequest->getRequestId();
76			$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId);
77			$logger->notice(sprintf(
78			'AuthnRequest processing complete, received AuthnRequest from "%s", request ID: "%s"',
79			$originalRequest->getServiceProvider(),
80			$originalRequest->getRequestId()
81			));
82
83			$stateHandler = $this->get('gateway.proxy.state_handler');
84			$stateHandler
85			->setRequestId($originalRequestId)
86			->setRequestServiceProvider($originalRequest->getServiceProvider())
87			->setRelayState($httpRequest->get(AuthnRequest::PARAMETER_RELAY_STATE, ''))
88			->setResponseAction('SurfnetStepupGatewaySecondFactorOnlyBundle:SecondFactorOnly:respond')
89			->setResponseContextServiceId('second_factor_only.response_context');
90
91			// Check if the NameID is provided and we may use it.
92			$nameId = $originalRequest->getNameId();
93			$secondFactorOnlyNameIdValidator = $this->get('second_factor_only.validate_nameid')->with($logger);
			0 ignored issues – show Comprehensibility Naming introduced 2017-02-27 10:42 UTC by Report Bug Copy Issue Report The variable name `$secondFactorOnlyNameIdValidator` exceeds the maximum configured length of `30`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
94			$serviceProviderMayUseSecondFactorOnly = $secondFactorOnlyNameIdValidator->validate(
			0 ignored issues – show Comprehensibility Naming introduced 2017-02-27 10:42 UTC by Report Bug Copy Issue Report The variable name `$serviceProviderMayUseSecondFactorOnly` exceeds the maximum configured length of `30`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
95			$originalRequest->getServiceProvider(),
96			$nameId
97			);
98
99			if (!$serviceProviderMayUseSecondFactorOnly) {
100			/** @var \Surfnet\StepupGateway\GatewayBundle\Service\ResponseRenderingService $responseRendering */
101			$responseRendering = $this->get('second_factor_only.response_rendering');
102
103			return $responseRendering->renderRequesterFailureResponse($this->getResponseContext());
104			}
105
106			$stateHandler->saveIdentityNameId($nameId);
107
108			// Check if the requested Loa is provided and supported.
109			$loaId = $this->get('second_factor_only.loa_resolution')->with($logger)->resolve(
110			$originalRequest->getAuthenticationContextClassRef()
111			);
112
113			if (empty($loaId)) {
114			/** @var \Surfnet\StepupGateway\GatewayBundle\Service\ResponseRenderingService $responseRendering */
115			$responseRendering = $this->get('second_factor_only.response_rendering');
116
117			return $responseRendering->renderRequesterFailureResponse($this->getResponseContext());
118			}
119
120			$stateHandler->setRequiredLoaIdentifier($loaId);
121
122			$logger->notice('Forwarding to second factor controller for loa determination and handling');
123
124			return $this->forward('SurfnetStepupGatewayGatewayBundle:SecondFactor:selectSecondFactorForVerification');
125			}
126
127			/**
128			* @return Response
129			*/
130			public function respondAction()
131			{
132			$responseContext = $this->getResponseContext();
133			$originalRequestId = $responseContext->getInResponseTo();
134
135			$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId);
136
137			if (!$this->getParameter('second_factor_only')) {
138			$logger->notice(sprintf(
139			'Access to %s denied, second_factor_only parameter set to false.',
140			__METHOD__
141			));
142			throw $this->createAccessDeniedException('Second Factor Only feature disabled');
143			}
144
145			$logger->notice('Creating second-factor-only Response');
146
147			$selectedSecondFactorUuid = $this->getResponseContext()->getSelectedSecondFactor();
148			if (!$selectedSecondFactorUuid) {
149			$logger->error(
150			'Cannot verify possession of an unknown second factor'
151			);
152
153			throw new BadRequestHttpException('Cannot verify possession of an unknown second factor.');
154			}
155
156			if (!$responseContext->isSecondFactorVerified()) {
157			$logger->error('Second factor was not verified');
158			throw new BadRequestHttpException(
159			'Cannot verify possession of an unknown second factor.'
160			);
161			}
162
163			$secondFactor = $this->get('gateway.service.second_factor_service')
164			->findByUuid($selectedSecondFactorUuid);
165			$secondFactorTypeService = $this->get('surfnet_stepup.service.second_factor_type');
166			$grantedLoa = $this->get('surfnet_stepup.service.loa_resolution')
167			->getLoaByLevel($secondFactor->getLoaLevel($secondFactorTypeService));
168
169			/** @var LoaAliasLookupService $loaAliasLookup */
170			$loaAliasLookup = $this->get('second_factor_only.loa_alias_lookup');
171			$authnContextClassRef = $loaAliasLookup->findAliasByLoa($grantedLoa);
172
173			/** @var ResponseFactory $response_factory */
174			$responseFactory = $this->get('second_factor_only.saml_response_factory');
175			$response = $responseFactory->createSecondFactorOnlyResponse(
176			$responseContext->getIdentityNameId(),
177			$responseContext->getServiceProvider(),
178			$authnContextClassRef
179			);
180
181			$responseContext->responseSent();
182
183			$logger->notice(sprintf(
184			'Responding to request "%s" with newly created response "%s"',
185			$responseContext->getInResponseTo(),
186			$response->getId()
187			));
188
189			$responseRendering = $this->get('second_factor_only.response_rendering');
190
191			$adfsHelper = $this->get('second_factor_only.adfs.response_helper');
192			if ($adfsHelper->isAdfsResponse($originalRequestId)) {
193			$xmlResponse = $responseRendering->getResponseAsXML($response);
194			try {
195			$adfsParameters = $adfsHelper->retrieveAdfsParameters();
196			} catch (Exception $e) {
197			$logger->critical(sprintf('Could not process ADFS Response parameters, error: "%s"', $e->getMessage()));
198			return $this->render('SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig');
199			}
200
201			$logger->notice('Sending ACS Response to ADFS plugin');
202			return $this->render(
203			'@SurfnetStepupGatewaySecondFactorOnly/Adfs/consumeAssertion.html.twig',
204			[
205			'acu' => $responseContext->getDestination(),
206			'response' => $xmlResponse,
207			'context' => $adfsParameters->getContext(),
208			'authMethod' => $adfsParameters->getAuthMethod(),
209			'requestId' => $adfsParameters->getRequestId(),
210			]
211			);
212			}
213			return $responseRendering->renderResponse($responseContext, $response);
214			}
215
216			/**
217			* @return \Surfnet\StepupGateway\GatewayBundle\Saml\ResponseContext
218			*/
219			public function getResponseContext()
220			{
221			return $this->get('second_factor_only.response_context');
222			}
223			}
224

OpenConext / Stepup-Gateway

Push — feature/post-binding ( d0c113 )

SecondFactorOnlyController::getResponseContext() A

Complexity

Size

Duplication

Importance

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