Completed
Push — master ( 0456c5...25ee32 )
by Oleg
04:45
created

GetTokenAction::process()   A

Complexity

Conditions 4
Paths 6

Size

Total Lines 21

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 14
CRAP Score 4

Importance

Changes 0
Metric Value
dl 0
loc 21
ccs 14
cts 14
cp 1
rs 9.584
c 0
b 0
f 0
cc 4
nc 6
nop 2
crap 4
1
<?php
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declare(strict_types=1);
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namespace SlayerBirden\DataFlowServer\Authentication\Controller;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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use Psr\Log\LoggerInterface;
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use SlayerBirden\DataFlowServer\Authentication\Exception\InvalidCredentialsException;
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use SlayerBirden\DataFlowServer\Authentication\Exception\PermissionDeniedException;
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use SlayerBirden\DataFlowServer\Authentication\TokenManagerInterface;
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use SlayerBirden\DataFlowServer\Stdlib\Request\Parser;
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use SlayerBirden\DataFlowServer\Stdlib\Validation\GeneralErrorResponseFactory;
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use SlayerBirden\DataFlowServer\Stdlib\Validation\GeneralSuccessResponseFactory;
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use SlayerBirden\DataFlowServer\Stdlib\Validation\ValidationResponseFactory;
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use Zend\Hydrator\ExtractionInterface;
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use Zend\InputFilter\InputFilterInterface;
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final class GetTokenAction implements MiddlewareInterface
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{
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    /**
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     * @var TokenManagerInterface
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     */
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    private $tokenManager;
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    /**
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     * @var ExtractionInterface
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     */
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    private $extraction;
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    /**
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     * @var InputFilterInterface
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     */
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    private $inputFilter;
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    /**
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     * @var LoggerInterface
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     */
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    private $logger;
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    public function __construct(
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        TokenManagerInterface $tokenManager,
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        ExtractionInterface $extraction,
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        InputFilterInterface $inputFilter,
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        LoggerInterface $logger
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    ) {
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        $this->tokenManager = $tokenManager;
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        $this->extraction = $extraction;
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        $this->inputFilter = $inputFilter;
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        $this->logger = $logger;
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    }
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    /**
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     * @inheritdoc
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     */
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    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
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    {
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        $data = Parser::getRequestBody($request);
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        $this->inputFilter->setData($data);
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        if (!$this->inputFilter->isValid()) {
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            return (new ValidationResponseFactory())('token', $this->inputFilter);
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        }
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        try {
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            $token = $this->tokenManager->getToken($data['user'], $data['password'], $data['resources']);
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            $msg = 'Token successfully created';
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            return (new GeneralSuccessResponseFactory())($msg, 'token', $this->extraction->extract($token));
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        } catch (InvalidCredentialsException $exception) {
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            $msg = 'Invalid credentials provided. Please double check your user and password.';
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            return (new GeneralErrorResponseFactory())($msg, 'token', 401);
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        } catch (PermissionDeniedException $exception) {
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            $msg = 'Provided user does not have permission to access requested resources.';
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            return (new GeneralErrorResponseFactory())($msg, 'token', 403);
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        }
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    }
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}
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