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<?php
namespace Laravel\Passport;
use Zend\Diactoros\Response;
use Zend\Diactoros\ServerRequest;
use Lcobucci\JWT\Parser as JwtParser;
use League\OAuth2\Server\AuthorizationServer;
class PersonalAccessTokenFactory
{
/**
* The authorization server instance.
*
* @var \League\OAuth2\Server\AuthorizationServer
*/
protected $server;
/**
* The client repository instance.
*
* @var \Laravel\Passport\ClientRepository
*/
protected $clients;
/**
* The token repository instance.
*
* @var \Laravel\Passport\TokenRepository
*/
protected $tokens;
/**
* The JWT token parser instance.
*
* @var \Lcobucci\JWT\Parser
*/
protected $jwt;
/**
* Create a new personal access token factory instance.
*
* @param \League\OAuth2\Server\AuthorizationServer $server
* @param \Laravel\Passport\ClientRepository $clients
* @param \Laravel\Passport\TokenRepository $tokens
* @param \Lcobucci\JWT\Parser $jwt
* @return void
*/
public function __construct(AuthorizationServer $server,
ClientRepository $clients,
TokenRepository $tokens,
JwtParser $jwt)
{
$this->jwt = $jwt;
$this->tokens = $tokens;
$this->server = $server;
$this->clients = $clients;
}
/**
* Create a new personal access token.
*
* @param mixed $userId
* @param string $name
* @param array $scopes
* @return \Laravel\Passport\PersonalAccessTokenResult
*/
public function make($userId, $name, array $scopes = [])
{
$response = $this->dispatchRequestToAuthorizationServer(
$this->createRequest($this->clients->personalAccessClient(), $userId, $scopes)
);
$token = tap($this->findAccessToken($response), function ($token) use ($userId, $name) {
$this->tokens->save($token->forceFill([
'user_id' => $userId,
'name' => $name,
]));
});
return new PersonalAccessTokenResult(
$response['access_token'], $token
);
}
/**
* Create a request instance for the given client.
*
* @param \Laravel\Passport\Client $client
* @param mixed $userId
* @param array $scopes
* @return \Zend\Diactoros\ServerRequest
*/
protected function createRequest($client, $userId, array $scopes)
{
return (new ServerRequest)->withParsedBody([
'grant_type' => 'personal_access',
'client_id' => $client->id,
'client_secret' => $client->secret,
'user_id' => $userId,
'scope' => implode(' ', $scopes),
]);
}
/**
* Dispatch the given request to the authorization server.
*
* @param \Zend\Diactoros\ServerRequest $request
* @return array
*/
protected function dispatchRequestToAuthorizationServer(ServerRequest $request)
{
return json_decode($this->server->respondToAccessTokenRequest(
$request, new Response
)->getBody()->__toString(), true);
}
/**
* Get the access token instance for the parsed response.
*
* @param array $response
* @return Token
*/
protected function findAccessToken(array $response)
{
return $this->tokens->find(
$this->jwt->parse($response['access_token'])->getClaim('jti')
);
}
}
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