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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Common\Mercure; |
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use Cake\Chronos\Chronos; |
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use DateTimeImmutable; |
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use Lcobucci\JWT\Configuration; |
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class LcobucciJwtProvider implements JwtProviderInterface |
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{ |
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private Configuration $jwtConfig; |
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private array $mercureConfig; |
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public function __construct(Configuration $jwtConfig, array $mercureConfig) |
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{ |
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$this->jwtConfig = $jwtConfig; |
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$this->mercureConfig = $mercureConfig; |
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} |
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public function __invoke(): string |
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{ |
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return $this->buildPublishToken(); |
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} |
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public function buildPublishToken(): string |
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{ |
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$expiresAt = $this->roundDateToTheSecond(Chronos::now()->addMinutes(10)); |
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return $this->buildToken(['publish' => []], $expiresAt); |
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} |
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public function buildSubscriptionToken(?DateTimeImmutable $expiresAt = null): string |
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{ |
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$expiresAt = $this->roundDateToTheSecond($expiresAt ?? Chronos::now()->addDays(3)); |
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return $this->buildToken(['subscribe' => []], $expiresAt); |
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} |
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private function buildToken(array $mercureClaim, DateTimeImmutable $expiresAt): string |
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{ |
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$now = $this->roundDateToTheSecond(Chronos::now()); |
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return (string) $this->jwtConfig |
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->createBuilder() |
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->issuedBy($this->mercureConfig['jwt_issuer'] ?? 'Shlink') |
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->issuedAt($now) |
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->expiresAt($expiresAt) |
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->withClaim('mercure', $mercureClaim) |
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->getToken($this->jwtConfig->getSigner(), $this->jwtConfig->getSigningKey()); |
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} |
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public function roundDateToTheSecond(DateTimeImmutable $date): Chronos |
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{ |
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// This removes the microseconds, rounding down to the second, and working around how Lcobucci\JWT parses dates |
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return Chronos::parse($date->format('Y-m-d h:i:s')); |
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} |
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} |
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shlinkio /
shlink-common
