WebhookAuthenticationMiddleware::handle()   A
last analyzed

Complexity

Conditions 3
Paths 2

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 8
rs 10
c 0
b 0
f 0
cc 3
nc 2
nop 2
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<?php
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namespace Digia\Lumen\ContentfulSync\Http\Middleware;
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use Illuminate\Http\Request;
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/**
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 * Class WebhookAuthenticationMiddleware
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 * @package Digia\Lumen\ContentfulSync\Http\Middleware
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 */
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class WebhookAuthenticationMiddleware
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{
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    /**
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     * @var string
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     */
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    private $expectedUsername;
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    /**
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     * @var string
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     */
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    private $expectedPassword;
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    /**
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     * WebhookAuthenticationMiddleware constructor.
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     *
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     * @param string $expectedUsername
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     * @param string $expectedPassword
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     */
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    public function __construct(string $expectedUsername, string $expectedPassword)
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    {
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        $this->expectedUsername = $expectedUsername;
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        $this->expectedPassword = $expectedPassword;
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    }
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    /**
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     * @param Request  $request
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     * @param \Closure $next
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     *
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     * @return mixed
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     * @throws \InvalidArgumentException on authorization failure
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     */
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    public function handle(Request $request, \Closure $next)
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    {
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        if ($request->hasHeader('Authorization') && $request->header('Authorization') === $this->getExpectedAuthorizationLine()) {
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            return $next($request);
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        }
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        throw new \InvalidArgumentException('Invalid webhook authentication');
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    }
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    /**
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     * @return string
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     */
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    private function getExpectedAuthorizationLine(): string
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    {
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        return 'Basic ' . base64_encode($this->expectedUsername . ':' . $this->expectedPassword);
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    }
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}
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