AuthenticationKernel::processHttpRequest() - Code Metrics - matthewslouismarie/auth-abstractor - Measure and Improve Code Quality continuously with Scrutinizer

AuthenticationKernel::processHttpRequest() A
last analyzed 2021-04-26 10:30 UTC

↳ Parent: AuthenticationKernel

Complexity

Conditions	3
Paths	3

Size

Total Lines	29
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	17
nc	3
nop	3
dl	0
loc	29
rs	9.7
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace LM\AuthAbstractor\Controller;

use DI\Container;
use DI\ContainerBuilder;
use LM\AuthAbstractor\Configuration\IApplicationConfiguration;
use LM\AuthAbstractor\Factory\AuthenticationProcessFactory;
use LM\AuthAbstractor\Model\IAuthenticationKernel;
use LM\AuthAbstractor\Model\AuthenticationProcess;
use LM\AuthAbstractor\Model\IAuthentifierResponse;
use LM\AuthAbstractor\Model\IAuthenticationCallback;
use LM\AuthAbstractor\Exception\FinishedProcessException;
use Psr\Http\Message\ServerRequestInterface;
use Symfony\Bridge\Twig\Extension\FormExtension;
use Symfony\Bridge\Twig\Extension\TranslationExtension;
use Symfony\Bridge\Twig\Form\TwigRendererEngine;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\Form\Forms;
use Symfony\Component\Form\Extension\Csrf\CsrfExtension;
use Symfony\Component\Security\Csrf\TokenGenerator\UriSafeTokenGenerator;
use Symfony\Component\Security\Csrf\CsrfTokenManager;
use Symfony\Component\Form\FormRenderer;
use Symfony\Component\Translation\Translator;
use Symfony\Component\Translation\Loader\XliffFileLoader;
use Symfony\Component\Form\Extension\HttpFoundation\HttpFoundationExtension;
use Symfony\Component\Form\Extension\Validator\ValidatorExtension;
use Twig_Environment;
use Twig_FactoryRuntimeLoader;
use Twig_Function;
use Psr\Container\ContainerInterface;
use Twig_Loader_Filesystem;
use Symfony\Component\Validator\Validation;

/**
 * This is the main entry point of the library. It acts as an HTTP middleware.
 *
 * It is initialised with the configuration of the application. It can then
 * be passed an HTTP request among other things and it will return an HTTP
 * response (among other things).
 *
 * @todo Make it implement PSR-15.
 */
class AuthenticationKernel implements IAuthenticationKernel
{
    /** @var IApplicationConfiguration */
    private $appConfig;

    /** @var ContainerInterface */
    private $container;

    /**
     * @param IApplicationConfiguration $appConfig The configuration of the
     * application. It needs to be an implementation of
     * IApplicationConfiguration. You are not obliged to define your own
     * implementation, and can just use the Configuration class for convenience.
     * @todo Ensure container keeps and reuses objects.
     * @todo Form validation doesn't work. Delete?
     * @todo Make it possible to specify an anonymous challenge.
     */
    public function __construct(IApplicationConfiguration $appConfig)
    {
        $this->appConfig = $appConfig;

        $twigPaths = [
            $appConfig->getLibdir().'/templates',
            $appConfig->getComposerDir().'/symfony/twig-bridge/Resources/views/Form',
        ];

        if (null !== $appConfig->getCustomTwigDir()) {
            $twigPaths[] = $appConfig->getCustomTwigDir();
        }

        $loader = new Twig_Loader_Filesystem($twigPaths);
        $twig = new Twig_Environment($loader, [
            "cache" => false,
        ]);
        $assetFunction = new Twig_Function("asset", [
            $appConfig,
            "getAssetUri",
        ]);
        $twig->addFunction($assetFunction);
        $translator = new Translator('en');
        $translator->addLoader('xlf', new XliffFileLoader());
        // $translator->addResource(
        //     'xlf',
        //     __DIR__.'/path/to/translations/messages.en.xlf',
        //     'en'
        // );
        $twig->addExtension(new TranslationExtension($translator));

        $csrfGenerator = new UriSafeTokenGenerator();
        $csrfStorage = $this->appConfig->getTokenStorage();
        $csrfManager = new CsrfTokenManager($csrfGenerator, $csrfStorage);

        $defaultFormTheme = "form_div_layout.html.twig";

        $formEngine = new TwigRendererEngine([$defaultFormTheme], $twig);
        $twig->addRuntimeLoader(new Twig_FactoryRuntimeLoader([
            FormRenderer::class => function () use ($formEngine, $csrfManager) {
                return new FormRenderer($formEngine, $csrfManager);
            },
        ]));
        $twig->addExtension(new FormExtension());
        $validator = Validation::createValidator();
        $formFactory = Forms::createFormFactoryBuilder()
            ->addExtension(new CsrfExtension($csrfManager))
            ->addExtension(new HttpFoundationExtension())
            ->addExtension(new HttpFoundationExtension())
            ->addExtension(new ValidatorExtension($validator))
            ->getFormFactory()
        ;

        $containerBuilder = new ContainerBuilder();
        $containerBuilder->addDefinitions([
            IApplicationConfiguration::class => function () use ($appConfig) {
                return $appConfig;
            },
            Twig_Environment::class => function () use ($twig) {
                return $twig;
            },
            FormFactoryInterface::class => function () use ($formFactory) {
                return $formFactory;
            },
        ]);
        $this->container = $containerBuilder->build();
    }

    /**
     * Used for unit testing only.
     *
     * @internal
     * @return ContainerInterface The container of auth-abstractor.
     */
    public function getContainer(): ContainerInterface
    {
        return $this->container;
    }

    /**
     * Returns the authentication process factory, which can be used to create
     * authentication processes. This is the recommended way to create
     * authentication processes, as it aims to be more backwards-compatible and
     * is simply easier to use.
     *
     * @return AuthenticationProcessFactory An authenticationProcessFactory
     */
    public function getAuthenticationProcessFactory(): AuthenticationProcessFactory
    {
        return $this->container->get(AuthenticationProcessFactory::class);
    }

    /**
     * @todo Should check type before instantiating authentifier.
     * @todo Move somewhere else?
     */
    public function processHttpRequest(
        ServerRequestInterface $httpRequest,
        AuthenticationProcess $process,
        IAuthenticationCallback $callback
    ): IAuthentifierResponse {
        if ($process->isFinished()) {
            throw new FinishedProcessException();
        }

        $processHandler = $this
            ->container
            ->get(AuthenticationProcessHandler::class)
        ;

        $authentifierResponse = null;
        $lastProcess = $process;
        $httpResponse = null;
        while (null === $httpResponse) {
            $authentifierResponse = $processHandler->handleAuthenticationProcess(
                $httpRequest,
                $lastProcess,
                $callback
            );
            $lastProcess = $authentifierResponse->getAuthenticationProcess();
            $httpRequest = null;
            $httpResponse = $authentifierResponse->getHttpResponse();
        }

        return $authentifierResponse;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace LM\AuthAbstractor\Controller;
6
7			use DI\Container;
8			use DI\ContainerBuilder;
9			use LM\AuthAbstractor\Configuration\IApplicationConfiguration;
10			use LM\AuthAbstractor\Factory\AuthenticationProcessFactory;
11			use LM\AuthAbstractor\Model\IAuthenticationKernel;
12			use LM\AuthAbstractor\Model\AuthenticationProcess;
13			use LM\AuthAbstractor\Model\IAuthentifierResponse;
14			use LM\AuthAbstractor\Model\IAuthenticationCallback;
15			use LM\AuthAbstractor\Exception\FinishedProcessException;
16			use Psr\Http\Message\ServerRequestInterface;
17			use Symfony\Bridge\Twig\Extension\FormExtension;
18			use Symfony\Bridge\Twig\Extension\TranslationExtension;
19			use Symfony\Bridge\Twig\Form\TwigRendererEngine;
20			use Symfony\Component\Form\FormFactoryInterface;
21			use Symfony\Component\Form\Forms;
22			use Symfony\Component\Form\Extension\Csrf\CsrfExtension;
23			use Symfony\Component\Security\Csrf\TokenGenerator\UriSafeTokenGenerator;
24			use Symfony\Component\Security\Csrf\CsrfTokenManager;
25			use Symfony\Component\Form\FormRenderer;
26			use Symfony\Component\Translation\Translator;
27			use Symfony\Component\Translation\Loader\XliffFileLoader;
28			use Symfony\Component\Form\Extension\HttpFoundation\HttpFoundationExtension;
29			use Symfony\Component\Form\Extension\Validator\ValidatorExtension;
30			use Twig_Environment;
31			use Twig_FactoryRuntimeLoader;
32			use Twig_Function;
33			use Psr\Container\ContainerInterface;
34			use Twig_Loader_Filesystem;
35			use Symfony\Component\Validator\Validation;
36
37			/**
38			* This is the main entry point of the library. It acts as an HTTP middleware.
39			*
40			* It is initialised with the configuration of the application. It can then
41			* be passed an HTTP request among other things and it will return an HTTP
42			* response (among other things).
43			*
44			* @todo Make it implement PSR-15.
45			*/
46			class AuthenticationKernel implements IAuthenticationKernel
47			{
48			/** @var IApplicationConfiguration */
49			private $appConfig;
50
51			/** @var ContainerInterface */
52			private $container;
53
54			/**
55			* @param IApplicationConfiguration $appConfig The configuration of the
56			* application. It needs to be an implementation of
57			* IApplicationConfiguration. You are not obliged to define your own
58			* implementation, and can just use the Configuration class for convenience.
59			* @todo Ensure container keeps and reuses objects.
60			* @todo Form validation doesn't work. Delete?
61			* @todo Make it possible to specify an anonymous challenge.
62			*/
63			public function __construct(IApplicationConfiguration $appConfig)
64			{
65			$this->appConfig = $appConfig;
66
67			$twigPaths = [
68			$appConfig->getLibdir().'/templates',
69			$appConfig->getComposerDir().'/symfony/twig-bridge/Resources/views/Form',
70			];
71
72			if (null !== $appConfig->getCustomTwigDir()) {
73			$twigPaths[] = $appConfig->getCustomTwigDir();
74			}
75
76			$loader = new Twig_Loader_Filesystem($twigPaths);
77			$twig = new Twig_Environment($loader, [
78			"cache" => false,
79			]);
80			$assetFunction = new Twig_Function("asset", [
81			$appConfig,
82			"getAssetUri",
83			]);
84			$twig->addFunction($assetFunction);
85			$translator = new Translator('en');
86			$translator->addLoader('xlf', new XliffFileLoader());
87			// $translator->addResource(
88			// 'xlf',
89			// __DIR__.'/path/to/translations/messages.en.xlf',
90			// 'en'
91			// );
92			$twig->addExtension(new TranslationExtension($translator));
93
94			$csrfGenerator = new UriSafeTokenGenerator();
95			$csrfStorage = $this->appConfig->getTokenStorage();
96			$csrfManager = new CsrfTokenManager($csrfGenerator, $csrfStorage);
97
98			$defaultFormTheme = "form_div_layout.html.twig";
99
100			$formEngine = new TwigRendererEngine([$defaultFormTheme], $twig);
101			$twig->addRuntimeLoader(new Twig_FactoryRuntimeLoader([
102			FormRenderer::class => function () use ($formEngine, $csrfManager) {
103			return new FormRenderer($formEngine, $csrfManager);
104			},
105			]));
106			$twig->addExtension(new FormExtension());
107			$validator = Validation::createValidator();
108			$formFactory = Forms::createFormFactoryBuilder()
109			->addExtension(new CsrfExtension($csrfManager))
110			->addExtension(new HttpFoundationExtension())
111			->addExtension(new HttpFoundationExtension())
112			->addExtension(new ValidatorExtension($validator))
113			->getFormFactory()
114			;
115
116			$containerBuilder = new ContainerBuilder();
117			$containerBuilder->addDefinitions([
118			IApplicationConfiguration::class => function () use ($appConfig) {
119			return $appConfig;
120			},
121			Twig_Environment::class => function () use ($twig) {
122			return $twig;
123			},
124			FormFactoryInterface::class => function () use ($formFactory) {
125			return $formFactory;
126			},
127			]);
128			$this->container = $containerBuilder->build();
129			}
130
131			/**
132			* Used for unit testing only.
133			*
134			* @internal
135			* @return ContainerInterface The container of auth-abstractor.
136			*/
137			public function getContainer(): ContainerInterface
138			{
139			return $this->container;
140			}
141
142			/**
143			* Returns the authentication process factory, which can be used to create
144			* authentication processes. This is the recommended way to create
145			* authentication processes, as it aims to be more backwards-compatible and
146			* is simply easier to use.
147			*
148			* @return AuthenticationProcessFactory An authenticationProcessFactory
149			*/
150			public function getAuthenticationProcessFactory(): AuthenticationProcessFactory
151			{
152			return $this->container->get(AuthenticationProcessFactory::class);
153			}
154
155			/**
156			* @todo Should check type before instantiating authentifier.
157			* @todo Move somewhere else?
158			*/
159			public function processHttpRequest(
160			ServerRequestInterface $httpRequest,
161			AuthenticationProcess $process,
162			IAuthenticationCallback $callback
163			): IAuthentifierResponse {
164			if ($process->isFinished()) {
165			throw new FinishedProcessException();
166			}
167
168			$processHandler = $this
169			->container
170			->get(AuthenticationProcessHandler::class)
171			;
172
173			$authentifierResponse = null;
174			$lastProcess = $process;
175			$httpResponse = null;
176			while (null === $httpResponse) {
177			$authentifierResponse = $processHandler->handleAuthenticationProcess(
178			$httpRequest,
179			$lastProcess,
180			$callback
181			);
182			$lastProcess = $authentifierResponse->getAuthenticationProcess();
183			$httpRequest = null;
184			$httpResponse = $authentifierResponse->getHttpResponse();
185			}
186
187			return $authentifierResponse;
188			}
189			}
190

matthewslouismarie / auth-abstractor

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AuthenticationKernel::processHttpRequest() A last analyzed 2021-04-26 10:30 UTC

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AuthenticationKernel::processHttpRequest() A
last analyzed 2021-04-26 10:30 UTC