misc_pterodactyl-panel/app/Services/Nodes/NodeJWTService.php

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<?php
namespace Pterodactyl\Services\Nodes;
use DateTimeInterface;
use Lcobucci\JWT\Builder;
use Carbon\CarbonImmutable;
use Illuminate\Support\Str;
use Lcobucci\JWT\Signer\Key;
use Pterodactyl\Models\Node;
use Lcobucci\JWT\Signer\Hmac\Sha256;
class NodeJWTService
{
/**
* @var array
*/
private $claims = [];
/**
* @var int|null
*/
private $expiresAt;
/**
* Set the claims to include in this JWT.
*
* @param array $claims
* @return $this
*/
public function setClaims(array $claims)
{
$this->claims = $claims;
return $this;
}
public function setExpiresAt(DateTimeInterface $date)
{
$this->expiresAt = $date->getTimestamp();
return $this;
}
/**
* Generate a new JWT for a given node.
*
* @param \Pterodactyl\Models\Node $node
* @param string|null $identifiedBy
* @return \Lcobucci\JWT\Token
*/
public function handle(Node $node, string $identifiedBy)
{
$signer = new Sha256;
$builder = (new Builder)->issuedBy(config('app.url'))
->permittedFor($node->getConnectionAddress())
->identifiedBy(hash('sha256', $identifiedBy), true)
->issuedAt(CarbonImmutable::now()->getTimestamp())
->canOnlyBeUsedAfter(CarbonImmutable::now()->subMinutes(5)->getTimestamp());
if ($this->expiresAt) {
$builder = $builder->expiresAt($this->expiresAt);
}
foreach ($this->claims as $key => $value) {
$builder = $builder->withClaim($key, $value);
}
return $builder
->withClaim('unique_id', Str::random(16))
->getToken($signer, new Key($node->daemonSecret));
}
}