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<?php |
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namespace App\Services\Auth; |
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use App\Services\Auth\Contracts\TokenRefresher; |
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use App\Services\Auth\Contracts\TokenStorage; |
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use Lcobucci\JWT\Token; |
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use Lcobucci\JWT\Parser; |
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use Jumbojett\OpenIDConnectClient; |
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use Jumbojett\OpenIDConnectClientException; |
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use App\Exceptions\Auth\TokenRequestException; |
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use App\Exceptions\Auth\TokenStorageException; |
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/** |
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* Adapted from the OpenIDConnect Laravel package at |
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* https://github.com/furdarius/oidconnect-laravel |
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*/ |
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class JumboJettTokenRefresher implements TokenRefresher { |
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/** |
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* Used for saving and fetching refresh tokens. |
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* @var TokenStorage |
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*/ |
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protected $tokenStorage; |
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/** |
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* |
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* @var Parser |
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*/ |
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protected $parser; |
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/** |
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* |
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* @var OpenIDConnectClient |
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*/ |
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protected $connectClient; |
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public function __construct(TokenStorage $tokenStorage, Parser $parser, |
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string $authUrl, string $clientId, string $clientSecret) { |
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$this->tokenStorage = $tokenStorage; |
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$this->parser = $parser; |
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$this->connectClient = new OpenIDConnectClient($authUrl, $clientId, $clientSecret); |
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} |
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/** |
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* |
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* @param string $sub |
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* @param string $iss |
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* @return Token $idToken |
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*/ |
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public function refreshIDToken(string $iss, string $sub): \Lcobucci\JWT\Token { |
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$refreshToken = $this->tokenStorage->fetchRefresh($iss, $sub); |
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if (!$refreshToken) { |
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throw new TokenStorageException("Failed to fetch refresh token"); |
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} |
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try { |
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$response = $this->connectClient->refreshToken($refreshToken); |
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if (isset($response->error)) { |
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//Delete refresh token if it failed |
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$this->tokenStorage->forgetRefresh($iss, $sub); |
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throw new TokenRequestException($response->error); |
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} |
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} catch (OpenIDConnectClientException $exception) { |
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//Delete refresh token if it failed |
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$this->tokenStorage->forgetRefresh($iss, $sub); |
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throw new TokenRequestException($exception->getMessage()); |
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} catch (\Exception $exception) { |
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//Delete refresh token if it failed |
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$this->tokenStorage->forgetRefresh($iss, $sub); |
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throw new TokenRequestException($exception->getMessage()); |
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} |
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if (!$this->tokenStorage->saveRefresh($iss, $sub, $response->refresh_token)) { |
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throw new TokenStorageException("Failed to store refresh token"); |
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} |
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//Save new access token we received as well |
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$this->tokenStorage->saveAccess($iss, $sub, $response->access_token); |
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return $this->parser->parse($response->id_token); |
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} |
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} |
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GCTC-NTGC /
TalentCloud
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