hyperf_rbac_framework_server_ctexthuang/app/Lib/Jwt/AbstractJwt.php

<?php

namespace App\Lib\Jwt;

use App\Common\Interface\JwtInterface;
use Carbon\Carbon;
use Hyperf\Cache\CacheManager;
use Hyperf\Cache\Driver\DriverInterface;
use Hyperf\Collection\Arr;
use Lcobucci\JWT\Builder;
use Lcobucci\JWT\JwtFacade;
use Lcobucci\JWT\Signer;
use Lcobucci\JWT\Signer\Key;
use Lcobucci\JWT\Token\RegisteredClaims;
use Lcobucci\JWT\UnencryptedToken;
use Lcobucci\JWT\Validation\Constraint;
use Lcobucci\JWT\Validation\Constraint\SignedWith;
use Lcobucci\JWT\Validation\Constraint\StrictValidAt;
use Psr\SimpleCache\InvalidArgumentException;

abstract class AbstractJwt implements JwtInterface
{
    /**
     * @param array $config
     * @param CacheManager $cacheManager
     * @param Clock $clock
     * @param AccessTokenConstraint $accessTokenConstraint
     * @param RefreshTokenConstraint $refreshTokenConstraint
     */
    public function __construct(
        private readonly array $config,
        private readonly CacheManager $cacheManager,
        private readonly Clock $clock,
        private readonly AccessTokenConstraint $accessTokenConstraint,
        private readonly RefreshTokenConstraint $refreshTokenConstraint
    ) {}

    /**
     * @param string $sub
     * @param \Closure|null $callable
     * @return UnencryptedToken
     */
    public function builderAccessToken(string $sub, ?\Closure $callable = null): UnencryptedToken
    {
        return $this->getJwtFacade()->issue(
            $this->getSigner(),
            $this->getSigningKey(),
            function (Builder $builder, \DateTimeImmutable $immutable) use ($sub, $callable) {
                $builder = $builder->identifiedBy($sub)
                    ->issuedBy($this->getConfig('claims.'.RegisteredClaims::ISSUER,''));
                if ($callable !== null) {
                    $builder = $callable($builder);
                }
                return $builder->expiresAt($this->getExpireAt($immutable));
            }
        );
    }

    /**
     * @param string $sub
     * @param \Closure|null $callable
     * @return UnencryptedToken
     */
    public function builderRefreshToken(string $sub, ?\Closure $callable = null): UnencryptedToken
    {
        return $this->getJwtFacade()->issue(
            $this->getSigner(),
            $this->getSigningKey(),
            function (Builder $builder, \DateTimeImmutable $immutable) use ($sub, $callable) {
                $builder = $builder->identifiedBy($sub)
                    ->issuedBy($this->getConfig('claims.'.RegisteredClaims::ISSUER,''))
                    ->expiresAt($this->getRefreshExpireAt($immutable));

                if ($callable !== null) {
                    $builder = $callable($builder);
                }
                return $builder->relatedTo('refresh');
            }
        );
    }

    /**
     * @param string $accessToken
     * @return UnencryptedToken
     */
    public function parserAccessToken(string $accessToken): UnencryptedToken
    {
        return $this->getJwtFacade()
            ->parse(
                $accessToken,
                new SignedWith(
                    $this->getSigner(),
                    $this->getSigningKey()
                ),
                new StrictValidAt(
                    $this->clock,
                    $this->clock->now()->diff($this->getExpireAt($this->clock->now()))
                ),
                $this->getBlackListConstraint(),
                $this->refreshTokenConstraint
            );
    }

    /**
     * @param string $refreshToken
     * @return UnencryptedToken
     */
    public function parserRefreshToken(string $refreshToken): UnencryptedToken
    {
        return $this->getJwtFacade()
            ->parse(
                $refreshToken,
                new SignedWith(
                    $this->getSigner(),
                    $this->getSigningKey()
                ),
                new StrictValidAt(
                    $this->clock,
                    $this->clock->now()->diff($this->getRefreshExpireAt($this->clock->now()))
                ),
                $this->getBlackListConstraint(),
                $this->accessTokenConstraint
            );
    }

    /**
     * @param UnencryptedToken $token
     * @return bool
     * @throws InvalidArgumentException
     */
    public function addBlackList(UnencryptedToken $token): bool
    {
        return $this->getCacheDriver()->set($token->toString(), 1, $this->getBlackConfig('ttl', 600));
    }

    /**
     * @param UnencryptedToken $token
     * @return bool
     * @throws InvalidArgumentException
     */
    public function hasBlackList(UnencryptedToken $token): bool
    {
        return $this->getCacheDriver()->has($token->toString());
    }

    /**
     * @param UnencryptedToken $token
     * @return bool
     * @throws InvalidArgumentException
     */
    public function removeBlackList(UnencryptedToken $token): bool
    {
        return $this->getCacheDriver()->delete($token->toString());
    }

    /**
     * @param string $key
     * @param mixed|null $default
     * @return mixed
     */
    public function getConfig(string $key, mixed $default = null): mixed
    {
        return Arr::get($this->config, $key, $default);
    }

    /**
     * @return JwtFacade
     */
    private function getJwtFacade(): JwtFacade
    {
        return new JwtFacade(clock: $this->clock);
    }

    /**
     * @return Signer
     */
    private function getSigner(): Signer
    {
        return Arr::get($this->config, 'alg');
    }

    /**
     * @return Key
     */
    private function getSigningKey(): Key
    {
        return Arr::get($this->config, 'key');
    }

    /**
     * @return DriverInterface
     */
    private function getCacheDriver(): DriverInterface
    {
        return $this->cacheManager->getDriver($this->getBlackConfig('connection'));
    }

    /**
     * @param string $name
     * @param mixed|null $default
     * @return mixed
     */
    private function getBlackConfig(string $name, mixed $default = null): mixed
    {
        return Arr::get($this->config, 'blacklist.' . $name, $default);
    }

    /**
     * @return Constraint
     */
    private function getBlackListConstraint(): Constraint
    {
        return new BlackListConstraint((bool) $this->getBlackConfig('enable', false), $this->getCacheDriver());
    }

    /**
     * @param \DateTimeImmutable $immutable
     * @return \DateTimeImmutable
     */
    private function getExpireAt(\DateTimeImmutable $immutable): \DateTimeImmutable
    {
        return Carbon::create($immutable)
            ->addSeconds(Arr::get($this->config, 'ttl', 3600))
            ->toDateTimeImmutable();
    }

    /**
     * @param \DateTimeImmutable $immutable
     * @return \DateTimeImmutable
     */
    private function getRefreshExpireAt(\DateTimeImmutable $immutable): \DateTimeImmutable
    {
        return Carbon::create($immutable)
            ->addSeconds(Arr::get($this->config, 'refresh_ttl', 7200))
            ->toDateTimeImmutable();
    }
}