SecondFactorOnlyController::respondAction() - Code Metrics - Inspection of "Second Factor Only" - OpenConext/Stepup-Gateway - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — develop (#93)

by Boy

created 2016-06-01 07:18 UTC

SecondFactorOnlyController::respondAction() B

↳ Parent: SecondFactorOnlyController

Complexity

Conditions	4
Paths	4

Size

Total Lines	62
Code Lines	37

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	62
rs	8.9167
cc	4
eloc	37
nc	4
nop	0

How to fix Long Method

<?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 Psr\Log\LoggerInterface;
use Surfnet\SamlBundle\SAML2\AuthnRequest;
use Surfnet\StepupBundle\Value\Loa;
use Surfnet\StepupGateway\SecondFactorOnlyBundle\Saml\ResponseFactory;
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
{
    const RESPONSE_CONTEXT_SERVICE_ID = 'second_factor_only.response_context';

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

        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(
            'Received AuthnRequest on second-factor-only endpoint, started processing'
        );

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

        try {
            $originalRequest = $redirectBinding->processSignedRequest($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(static::RESPONSE_CONTEXT_SERVICE_ID);

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

            /** @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.
        $authnContextClassRef = $originalRequest->getAuthenticationContextClassRef();
        $loaId = $this->get('second_factor_only.validate_accr')->with($logger)->validate($authnContextClassRef);
        if (empty($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);

        $grantedLoa = $this->get('surfnet_stepup.service.loa_resolution')
            ->getLoaByLevel($secondFactor->getLoaLevel());

        /** @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');
        return $responseRendering->renderResponse($responseContext, $response);
    }

    /**
     * @return \Surfnet\StepupGateway\GatewayBundle\Saml\ResponseContext
     */
    public function getResponseContext()
    {
        return $this->get(static::RESPONSE_CONTEXT_SERVICE_ID);
    }
}


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 Psr\Log\LoggerInterface;
23			use Surfnet\SamlBundle\SAML2\AuthnRequest;
24			use Surfnet\StepupBundle\Value\Loa;
25			use Surfnet\StepupGateway\SecondFactorOnlyBundle\Saml\ResponseFactory;
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			const RESPONSE_CONTEXT_SERVICE_ID = 'second_factor_only.response_context';
35
36			/**
37			* @param Request $httpRequest
38			* @return Response
39			*/
40			public function ssoAction(Request $httpRequest)
41			{
42			$logger = $this->get('logger');
43
44			if (!$this->getParameter('second_factor_only')) {
45			$logger->notice(sprintf(
46			'Access to %s denied, second_factor_only parameter set to false.',
47			__METHOD__
48			));
49			throw $this->createAccessDeniedException('Second Factor Only feature disabled');
50			}
51
52			$logger->notice(
53			'Received AuthnRequest on second-factor-only endpoint, started processing'
54			);
55
56			/** @var \Surfnet\SamlBundle\Http\RedirectBinding $redirectBinding */
57			$redirectBinding = $this->get('second_factor_only.http.redirect_binding');
58
59			try {
60			$originalRequest = $redirectBinding->processSignedRequest($httpRequest);
61			} catch (Exception $e) {
62			$logger->critical(sprintf('Could not process Request, error: "%s"', $e->getMessage()));
63
64			return $this->render(
65			'SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig'
66			);
67			}
68
69			$originalRequestId = $originalRequest->getRequestId();
70			$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId);
71			$logger->notice(sprintf(
72			'AuthnRequest processing complete, received AuthnRequest from "%s", request ID: "%s"',
73			$originalRequest->getServiceProvider(),
74			$originalRequest->getRequestId()
75			));
76
77			$stateHandler = $this->get('gateway.proxy.state_handler');
78
79			$stateHandler
80			->setRequestId($originalRequestId)
81			->setRequestServiceProvider($originalRequest->getServiceProvider())
82			->setRelayState($httpRequest->get(AuthnRequest::PARAMETER_RELAY_STATE, ''))
83			->setResponseAction('SurfnetStepupGatewaySecondFactorOnlyBundle:SecondFactorOnly:respond')
84			->setResponseContextServiceId(static::RESPONSE_CONTEXT_SERVICE_ID);
85
86			// Check if the NameID is provided and we may use it.
87			$nameId = $originalRequest->getNameId();
88			if (!$this->get('second_factor_only.validate_nameid')->with($logger)->validate($originalRequest->getServiceProvider(), $nameId)) {
			0 ignored issues – show Coding Style introduced 2016-05-31 20:12 UTC by Report Bug Copy Issue Report This line exceeds maximum limit of 120 characters; contains 138 characters Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line. Loading history...
89			/** @var \Surfnet\StepupGateway\GatewayBundle\Service\ResponseRenderingService $responseRendering */
90			$responseRendering = $this->get('second_factor_only.response_rendering');
91			return $responseRendering->renderRequesterFailureResponse(
92			$this->getResponseContext()
93			);
94			}
95			$stateHandler->saveIdentityNameId($nameId);
96
97			// Check if the requested Loa is provided and supported.
98			$authnContextClassRef = $originalRequest->getAuthenticationContextClassRef();
99			$loaId = $this->get('second_factor_only.validate_accr')->with($logger)->validate($authnContextClassRef);
100			if (empty($loaId)) {
101			/** @var \Surfnet\StepupGateway\GatewayBundle\Service\ResponseRenderingService $responseRendering */
102			$responseRendering = $this->get('second_factor_only.response_rendering');
103			return $responseRendering->renderRequesterFailureResponse(
104			$this->getResponseContext()
105			);
106			}
107			$stateHandler->setRequiredLoaIdentifier($loaId);
108
109			$logger->notice(
110			'Forwarding to second factor controller for loa determination and handling'
111			);
112			return $this->forward(
113			'SurfnetStepupGatewayGatewayBundle:SecondFactor:selectSecondFactorForVerification'
114			);
115			}
116
117			/**
118			* @return Response
119			*/
120			public function respondAction()
121			{
122			$responseContext = $this->getResponseContext();
123			$originalRequestId = $responseContext->getInResponseTo();
124
125			$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId);
126
127			if (!$this->getParameter('second_factor_only')) {
128			$logger->notice(sprintf(
129			'Access to %s denied, second_factor_only parameter set to false.',
130			__METHOD__
131			));
132			throw $this->createAccessDeniedException('Second Factor Only feature disabled');
133			}
134
135			$logger->notice('Creating second-factor-only Response');
136
137			$selectedSecondFactorUuid = $this->getResponseContext()->getSelectedSecondFactor();
138			if (!$selectedSecondFactorUuid) {
139			$logger->error(
140			'Cannot verify possession of an unknown second factor'
141			);
142
143			throw new BadRequestHttpException('Cannot verify possession of an unknown second factor.');
144			}
145
146			if (!$responseContext->isSecondFactorVerified()) {
147			$logger->error('Second factor was not verified');
148			throw new BadRequestHttpException(
149			'Cannot verify possession of an unknown second factor.'
150			);
151			}
152
153			$secondFactor = $this->get('gateway.service.second_factor_service')
154			->findByUuid($selectedSecondFactorUuid);
155
156			$grantedLoa = $this->get('surfnet_stepup.service.loa_resolution')
157			->getLoaByLevel($secondFactor->getLoaLevel());
158
159			/** @var LoaAliasLookupService $loaAliasLookup */
160			$loaAliasLookup = $this->get('second_factor_only.loa_alias_lookup');
161			$authnContextClassRef = $loaAliasLookup->findAliasByLoa($grantedLoa);
162
163			/** @var ResponseFactory $response_factory */
164			$responseFactory = $this->get('second_factor_only.saml_response_factory');
165			$response = $responseFactory->createSecondFactorOnlyResponse(
166			$responseContext->getIdentityNameId(),
167			$responseContext->getServiceProvider(),
168			$authnContextClassRef
169			);
170
171			$responseContext->responseSent();
172
173			$logger->notice(sprintf(
174			'Responding to request "%s" with newly created response "%s"',
175			$responseContext->getInResponseTo(),
176			$response->getId()
177			));
178
179			$responseRendering = $this->get('second_factor_only.response_rendering');
180			return $responseRendering->renderResponse($responseContext, $response);
181			}
182
183			/**
184			* @return \Surfnet\StepupGateway\GatewayBundle\Saml\ResponseContext
185			*/
186			public function getResponseContext()
187			{
188			return $this->get(static::RESPONSE_CONTEXT_SERVICE_ID);
189			}
190			}
191

OpenConext / Stepup-Gateway

Pull Request — develop (#93)

SecondFactorOnlyController::respondAction() B

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