Completed
Push — master ( ff92f6...3ef1d3 )
by John
09:08
created

JwtAuthenticationListener::createToken()   A

Complexity

Conditions 4
Paths 4

Size

Total Lines 14
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 14
rs 9.2
c 0
b 0
f 0
cc 4
eloc 7
nc 4
nop 1
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<?php declare(strict_types = 1);
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/*
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 * This file is part of the KleijnWeb\JwtBundle package.
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace KleijnWeb\JwtBundle\Firewall;
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/**
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 * @author John Kleijn <[email protected]>
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 */
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use KleijnWeb\JwtBundle\Authentication\JwtAuthenticationToken;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpKernel\Event\GetResponseEvent;
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use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
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use Symfony\Component\Security\Http\Firewall\ListenerInterface;
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class JwtAuthenticationListener implements ListenerInterface
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{
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    const HEADER_AUTH = 'Authorization';
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    /**
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     * @var TokenStorageInterface
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     */
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    protected $tokenStorage;
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    /**
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     * @var AuthenticationManagerInterface
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     */
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    protected $authenticationManager;
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    /**
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     * @var string
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     */
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    private $header;
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    /**
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     * @param TokenStorageInterface          $tokenStorage
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     * @param AuthenticationManagerInterface $authenticationManager
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     * @param string                         $header
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     */
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    public function __construct(TokenStorageInterface $tokenStorage, AuthenticationManagerInterface $authenticationManager, string $header = self::HEADER_AUTH)
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    {
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        $this->tokenStorage          = $tokenStorage;
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        $this->authenticationManager = $authenticationManager;
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        $this->header                = $header;
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    }
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    /**
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     * @param GetResponseEvent $event
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     */
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    public function handle(GetResponseEvent $event)
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    {
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        if (!$token = $this->createToken($event->getRequest())) {
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            return;
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        }
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        $this->tokenStorage->setToken($this->authenticationManager->authenticate($token));
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    }
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    /**
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     * @param Request $request
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     *
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     * @return JwtAuthenticationToken|null
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     */
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    public function createToken(Request $request)
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    {
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        $tokenString = $request->headers->get($this->header);
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        if ($this->header == self::HEADER_AUTH && 0 === strpos((string)$tokenString, 'Bearer ')) {
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            $tokenString = substr($tokenString, 7);
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        }
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        if (!$tokenString) {
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            return null;
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        }
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        return new JwtAuthenticationToken([], $tokenString);
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    }
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}
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