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|
<?php
namespace OAuth2\GrantType;
use OAuth2\Storage\UserCredentialsInterface;
use OAuth2\ResponseType\AccessTokenInterface;
use OAuth2\RequestInterface;
use OAuth2\ResponseInterface;
use LogicException;
/**
* @author Brent Shaffer <bshafs at gmail dot com>
*/
class UserCredentials implements GrantTypeInterface
{
/**
* @var array
*/
private $userInfo;
/**
* @var UserCredentialsInterface
*/
protected $storage;
/**
* @param UserCredentialsInterface $storage - REQUIRED Storage class for retrieving user credentials information
*/
public function __construct(UserCredentialsInterface $storage)
{
$this->storage = $storage;
}
/**
* @return string
*/
public function getQueryStringIdentifier()
{
return 'password';
}
/**
* @param RequestInterface $request
* @param ResponseInterface $response
* @return bool|mixed|null
*
* @throws LogicException
*/
public function validateRequest(RequestInterface $request, ResponseInterface $response)
{
if (!$request->request("password") || !$request->request("username")) {
$response->setError(400, 'invalid_request', 'Missing parameters: "username" and "password" required');
return null;
}
if (!$this->storage->checkUserCredentials($request->request("username"), $request->request("password"))) {
$response->setError(401, 'invalid_grant', 'Invalid username and password combination');
return null;
}
$userInfo = $this->storage->getUserDetails($request->request("username"));
if (empty($userInfo)) {
$response->setError(400, 'invalid_grant', 'Unable to retrieve user information');
return null;
}
if (!isset($userInfo['user_id'])) {
throw new \LogicException("you must set the user_id on the array returned by getUserDetails");
}
$this->userInfo = $userInfo;
return true;
}
/**
* Get client id
*
* @return mixed|null
*/
public function getClientId()
{
return null;
}
/**
* Get user id
*
* @return mixed
*/
public function getUserId()
{
return $this->userInfo['user_id'];
}
/**
* Get scope
*
* @return null|string
*/
public function getScope()
{
return isset($this->userInfo['scope']) ? $this->userInfo['scope'] : null;
}
/**
* Create access token
*
* @param AccessTokenInterface $accessToken
* @param mixed $client_id - client identifier related to the access token.
* @param mixed $user_id - user id associated with the access token
* @param string $scope - scopes to be stored in space-separated string.
* @return array
*/
public function createAccessToken(AccessTokenInterface $accessToken, $client_id, $user_id, $scope)
{
return $accessToken->createAccessToken($client_id, $user_id, $scope);
}
}
|
