DamaxApiAuthExtension::configureJwt() - Code Metrics - Inspection of "Support for custom messages for http exceptions." - lakiboy/damax-api-auth-bundle - Measure and Improve Code Quality continuously with Scrutinizer

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by Dmitri

created 2018-03-27 13:21 UTC

DamaxApiAuthExtension::configureJwt() A

↳ Parent: DamaxApiAuthExtension

Complexity

Conditions	2
Paths	2

Size

Total Lines	55
Code Lines	32

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	32
nc	2
nop	2
dl	0
loc	55
rs	9.7692
c	0
b	0
f	0

How to fix Long Method

<?php

declare(strict_types=1);

namespace Damax\Bundle\ApiAuthBundle\DependencyInjection;

use Damax\Bundle\ApiAuthBundle\Extractor\ChainExtractor;
use Damax\Bundle\ApiAuthBundle\Jwt\Claims;
use Damax\Bundle\ApiAuthBundle\Jwt\Claims\ClaimsCollector;
use Damax\Bundle\ApiAuthBundle\Jwt\Claims\OrganizationClaims;
use Damax\Bundle\ApiAuthBundle\Jwt\Claims\SecurityClaims;
use Damax\Bundle\ApiAuthBundle\Jwt\Claims\TimestampClaims;
use Damax\Bundle\ApiAuthBundle\Jwt\Lcobucci\Builder;
use Damax\Bundle\ApiAuthBundle\Jwt\Lcobucci\Parser;
use Damax\Bundle\ApiAuthBundle\Listener\ExceptionListener;
use Damax\Bundle\ApiAuthBundle\Security\ApiKey\Authenticator as ApiKeyAuthenticator;
use Damax\Bundle\ApiAuthBundle\Security\ApiKey\TokenUserProvider;
use Damax\Bundle\ApiAuthBundle\Security\Jwt\AuthenticationHandler;
use Damax\Bundle\ApiAuthBundle\Security\Jwt\Authenticator as JwtAuthenticator;
use Lcobucci\Clock\SystemClock;
use Lcobucci\JWT\Configuration as JwtConfiguration;
use Lcobucci\JWT\Signer\Key;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
use Symfony\Component\HttpKernel\DependencyInjection\ConfigurableExtension;

class DamaxApiAuthExtension extends ConfigurableExtension
{
    protected function loadInternal(array $config, ContainerBuilder $container)
    {
        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
        $loader->load('services.xml');

        if ($config['api_key']['enabled']) {
            $this->configureApiKey($config['api_key'], $container);
        }

        if ($config['jwt']['enabled']) {
            $this->configureJwt($config['jwt'], $container);
        }

        if ($config['format_exceptions']) {
            $this->configureExceptions($container);
        }
    }

    private function configureApiKey(array $config, ContainerBuilder $container): self
    {
        $extractors = $this->configureExtractors($config['extractors']);

        // User provider.
        $container
            ->register('damax.api_auth.api_key.user_provider', TokenUserProvider::class)
            ->addArgument($config['tokens'])
        ;

        // Authenticator.
        $container
            ->register('damax.api_auth.api_key.authenticator', ApiKeyAuthenticator::class)
            ->addArgument($extractors)
        ;

        return $this;
    }

    private function configureJwt(array $config, ContainerBuilder $container): self
    {
        $signer = $this->configureJwtSigner($config['signer']);

        $clock = new Definition(SystemClock::class);

        $configuration = (new Definition(JwtConfiguration::class))
            ->setFactory(JwtConfiguration::class . '::forSymmetricSigner')
            ->addArgument($signer)
            ->addArgument(new Definition(Key::class, [
                $config['signer']['signing_key'],
                $config['signer']['passphrase'],
            ]))
        ;

        if (Configuration::SIGNER_ASYMMETRIC === $config['signer']['type']) {
            $configuration
                ->setFactory(JwtConfiguration::class . '::forAsymmetricSigner')
                ->addArgument(new Definition(Key::class, [
                    $config['signer']['verification_key'],
                ]))
            ;
        }

        $parser = (new Definition(Parser::class))
            ->addArgument($configuration)
            ->addArgument($clock)
            ->addArgument($config['parser']['issuers'] ?? null)
            ->addArgument($config['parser']['audience'] ?? null)
        ;

        $claims = $this->configureJwtClaims($config['builder'], $clock, $container);

        $builder = (new Definition(Builder::class))
            ->addArgument($configuration)
            ->addArgument($claims)
        ;

        $extractors = $this->configureExtractors($config['extractors']);

        // Authenticator.
        $container
            ->register('damax.api_auth.jwt.authenticator', JwtAuthenticator::class)
            ->addArgument($extractors)
            ->addArgument($parser)
            ->addArgument($config['identity_claim'] ?? null)
        ;

        // Handler.
        $container
            ->register('damax.api_auth.jwt.handler', AuthenticationHandler::class)
            ->addArgument($builder)
        ;

        return $this;
    }

    private function configureExceptions(ContainerBuilder $container): self
    {
        $container
            ->getDefinition(ExceptionListener::class)
            ->addTag('kernel.event_listener', ['event' => 'kernel.exception', 'method' => 'onKernelException'])
        ;

        return $this;
    }

    private function configureJwtClaims(array $config, Definition $clock, ContainerBuilder $container): Definition
    {
        // Default claims.
        $container
            ->register(TimestampClaims::class)
            ->addArgument($clock)
            ->addArgument($config['ttl'])
            ->addTag('damax.api_auth.jwt_claims')
        ;
        $container
            ->register(OrganizationClaims::class)
            ->addArgument($config['issuer'] ?? null)
            ->addArgument($config['audience'] ?? null)
            ->addTag('damax.api_auth.jwt_claims')
        ;
        $container
            ->register(SecurityClaims::class)
            ->addTag('damax.api_auth.jwt_claims')
        ;

        $container->setAlias(Claims::class, ClaimsCollector::class);

        return $container
            ->register(ClaimsCollector::class)
            ->addArgument(new TaggedIteratorArgument('damax.api_auth.jwt_claims'))
        ;
    }

    private function configureJwtSigner(array $config): Definition
    {
        $dirs = ['HS' => 'Hmac', 'RS' => 'Rsa', 'ES' => 'Ecdsa'];
        $algo = $config['algorithm'];

        return new Definition('Lcobucci\\JWT\\Signer\\' . $dirs[substr($algo, 0, 2)] . '\\Sha' . substr($algo, 2));
    }

    private function configureExtractors(array $config): Definition
    {
        $extractors = [];

        foreach ($config as $item) {
            $className = sprintf('Damax\\Bundle\\ApiAuthBundle\\Extractor\\%sExtractor', ucfirst($item['type']));

            $extractors[] = (new Definition($className))
                ->setArgument(0, $item['name'])
                ->setArgument(1, $item['prefix'] ?? null)
            ;
        }

        return new Definition(ChainExtractor::class, [$extractors]);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Damax\Bundle\ApiAuthBundle\DependencyInjection;
6
7			use Damax\Bundle\ApiAuthBundle\Extractor\ChainExtractor;
8			use Damax\Bundle\ApiAuthBundle\Jwt\Claims;
9			use Damax\Bundle\ApiAuthBundle\Jwt\Claims\ClaimsCollector;
10			use Damax\Bundle\ApiAuthBundle\Jwt\Claims\OrganizationClaims;
11			use Damax\Bundle\ApiAuthBundle\Jwt\Claims\SecurityClaims;
12			use Damax\Bundle\ApiAuthBundle\Jwt\Claims\TimestampClaims;
13			use Damax\Bundle\ApiAuthBundle\Jwt\Lcobucci\Builder;
14			use Damax\Bundle\ApiAuthBundle\Jwt\Lcobucci\Parser;
15			use Damax\Bundle\ApiAuthBundle\Listener\ExceptionListener;
16			use Damax\Bundle\ApiAuthBundle\Security\ApiKey\Authenticator as ApiKeyAuthenticator;
17			use Damax\Bundle\ApiAuthBundle\Security\ApiKey\TokenUserProvider;
18			use Damax\Bundle\ApiAuthBundle\Security\Jwt\AuthenticationHandler;
19			use Damax\Bundle\ApiAuthBundle\Security\Jwt\Authenticator as JwtAuthenticator;
20			use Lcobucci\Clock\SystemClock;
21			use Lcobucci\JWT\Configuration as JwtConfiguration;
22			use Lcobucci\JWT\Signer\Key;
23			use Symfony\Component\Config\FileLocator;
24			use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
25			use Symfony\Component\DependencyInjection\ContainerBuilder;
26			use Symfony\Component\DependencyInjection\Definition;
27			use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
28			use Symfony\Component\HttpKernel\DependencyInjection\ConfigurableExtension;
29
30			class DamaxApiAuthExtension extends ConfigurableExtension
31			{
32			protected function loadInternal(array $config, ContainerBuilder $container)
33			{
34			$loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
35			$loader->load('services.xml');
36
37			if ($config['api_key']['enabled']) {
38			$this->configureApiKey($config['api_key'], $container);
39			}
40
41			if ($config['jwt']['enabled']) {
42			$this->configureJwt($config['jwt'], $container);
43			}
44
45			if ($config['format_exceptions']) {
46			$this->configureExceptions($container);
47			}
48			}
49
50			private function configureApiKey(array $config, ContainerBuilder $container): self
51			{
52			$extractors = $this->configureExtractors($config['extractors']);
53
54			// User provider.
55			$container
56			->register('damax.api_auth.api_key.user_provider', TokenUserProvider::class)
57			->addArgument($config['tokens'])
58			;
59
60			// Authenticator.
61			$container
62			->register('damax.api_auth.api_key.authenticator', ApiKeyAuthenticator::class)
63			->addArgument($extractors)
64			;
65
66			return $this;
67			}
68
69			private function configureJwt(array $config, ContainerBuilder $container): self
70			{
71			$signer = $this->configureJwtSigner($config['signer']);
72
73			$clock = new Definition(SystemClock::class);
74
75			$configuration = (new Definition(JwtConfiguration::class))
76			->setFactory(JwtConfiguration::class . '::forSymmetricSigner')
77			->addArgument($signer)
78			->addArgument(new Definition(Key::class, [
79			$config['signer']['signing_key'],
80			$config['signer']['passphrase'],
81			]))
82			;
83
84			if (Configuration::SIGNER_ASYMMETRIC === $config['signer']['type']) {
85			$configuration
86			->setFactory(JwtConfiguration::class . '::forAsymmetricSigner')
87			->addArgument(new Definition(Key::class, [
88			$config['signer']['verification_key'],
89			]))
90			;
91			}
92
93			$parser = (new Definition(Parser::class))
94			->addArgument($configuration)
95			->addArgument($clock)
96			->addArgument($config['parser']['issuers'] ?? null)
97			->addArgument($config['parser']['audience'] ?? null)
98			;
99
100			$claims = $this->configureJwtClaims($config['builder'], $clock, $container);
101
102			$builder = (new Definition(Builder::class))
103			->addArgument($configuration)
104			->addArgument($claims)
105			;
106
107			$extractors = $this->configureExtractors($config['extractors']);
108
109			// Authenticator.
110			$container
111			->register('damax.api_auth.jwt.authenticator', JwtAuthenticator::class)
112			->addArgument($extractors)
113			->addArgument($parser)
114			->addArgument($config['identity_claim'] ?? null)
115			;
116
117			// Handler.
118			$container
119			->register('damax.api_auth.jwt.handler', AuthenticationHandler::class)
120			->addArgument($builder)
121			;
122
123			return $this;
124			}
125
126			private function configureExceptions(ContainerBuilder $container): self
127			{
128			$container
129			->getDefinition(ExceptionListener::class)
130			->addTag('kernel.event_listener', ['event' => 'kernel.exception', 'method' => 'onKernelException'])
131			;
132
133			return $this;
134			}
135
136			private function configureJwtClaims(array $config, Definition $clock, ContainerBuilder $container): Definition
137			{
138			// Default claims.
139			$container
140			->register(TimestampClaims::class)
141			->addArgument($clock)
142			->addArgument($config['ttl'])
143			->addTag('damax.api_auth.jwt_claims')
144			;
145			$container
146			->register(OrganizationClaims::class)
147			->addArgument($config['issuer'] ?? null)
148			->addArgument($config['audience'] ?? null)
149			->addTag('damax.api_auth.jwt_claims')
150			;
151			$container
152			->register(SecurityClaims::class)
153			->addTag('damax.api_auth.jwt_claims')
154			;
155
156			$container->setAlias(Claims::class, ClaimsCollector::class);
157
158			return $container
159			->register(ClaimsCollector::class)
160			->addArgument(new TaggedIteratorArgument('damax.api_auth.jwt_claims'))
161			;
162			}
163
164			private function configureJwtSigner(array $config): Definition
165			{
166			$dirs = ['HS' => 'Hmac', 'RS' => 'Rsa', 'ES' => 'Ecdsa'];
167			$algo = $config['algorithm'];
168
169			return new Definition('Lcobucci\\JWT\\Signer\\' . $dirs[substr($algo, 0, 2)] . '\\Sha' . substr($algo, 2));
170			}
171
172			private function configureExtractors(array $config): Definition
173			{
174			$extractors = [];
175
176			foreach ($config as $item) {
177			$className = sprintf('Damax\\Bundle\\ApiAuthBundle\\Extractor\\%sExtractor', ucfirst($item['type']));
178
179			$extractors[] = (new Definition($className))
180			->setArgument(0, $item['name'])
181			->setArgument(1, $item['prefix'] ?? null)
182			;
183			}
184
185			return new Definition(ChainExtractor::class, [$extractors]);
186			}
187			}
188

lakiboy / damax-api-auth-bundle

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Push — master ( 793085...124e4f )

DamaxApiAuthExtension::configureJwt() A

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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