139 lines
4.1 KiB
PHP
139 lines
4.1 KiB
PHP
<?php
|
|
/*
|
|
* Copyright 2015 Google Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
namespace Google\Auth\Credentials;
|
|
|
|
use Google\Auth\CredentialsLoader;
|
|
use Google\Auth\GetQuotaProjectInterface;
|
|
use Google\Auth\OAuth2;
|
|
|
|
/**
|
|
* Authenticates requests using User Refresh credentials.
|
|
*
|
|
* This class allows authorizing requests from user refresh tokens.
|
|
*
|
|
* This the end of the result of a 3LO flow. E.g, the end result of
|
|
* 'gcloud auth login' saves a file with these contents in well known
|
|
* location
|
|
*
|
|
* @see [Application Default Credentials](http://goo.gl/mkAHpZ)
|
|
*/
|
|
class UserRefreshCredentials extends CredentialsLoader implements GetQuotaProjectInterface
|
|
{
|
|
/**
|
|
* The OAuth2 instance used to conduct authorization.
|
|
*
|
|
* @var OAuth2
|
|
*/
|
|
protected $auth;
|
|
|
|
/**
|
|
* The quota project associated with the JSON credentials
|
|
*/
|
|
protected $quotaProject;
|
|
|
|
/**
|
|
* Create a new UserRefreshCredentials.
|
|
*
|
|
* @param string|array $scope the scope of the access request, expressed
|
|
* either as an Array or as a space-delimited String.
|
|
* @param string|array $jsonKey JSON credential file path or JSON credentials
|
|
* as an associative array
|
|
*/
|
|
public function __construct(
|
|
$scope,
|
|
$jsonKey
|
|
) {
|
|
if (is_string($jsonKey)) {
|
|
if (!file_exists($jsonKey)) {
|
|
throw new \InvalidArgumentException('file does not exist');
|
|
}
|
|
$jsonKeyStream = file_get_contents($jsonKey);
|
|
if (!$jsonKey = json_decode($jsonKeyStream, true)) {
|
|
throw new \LogicException('invalid json for auth config');
|
|
}
|
|
}
|
|
if (!array_key_exists('client_id', $jsonKey)) {
|
|
throw new \InvalidArgumentException(
|
|
'json key is missing the client_id field'
|
|
);
|
|
}
|
|
if (!array_key_exists('client_secret', $jsonKey)) {
|
|
throw new \InvalidArgumentException(
|
|
'json key is missing the client_secret field'
|
|
);
|
|
}
|
|
if (!array_key_exists('refresh_token', $jsonKey)) {
|
|
throw new \InvalidArgumentException(
|
|
'json key is missing the refresh_token field'
|
|
);
|
|
}
|
|
$this->auth = new OAuth2([
|
|
'clientId' => $jsonKey['client_id'],
|
|
'clientSecret' => $jsonKey['client_secret'],
|
|
'refresh_token' => $jsonKey['refresh_token'],
|
|
'scope' => $scope,
|
|
'tokenCredentialUri' => self::TOKEN_CREDENTIAL_URI,
|
|
]);
|
|
if (array_key_exists('quota_project', $jsonKey)) {
|
|
$this->quotaProject = (string) $jsonKey['quota_project'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param callable $httpHandler
|
|
*
|
|
* @return array A set of auth related metadata, containing the following
|
|
* keys:
|
|
* - access_token (string)
|
|
* - expires_in (int)
|
|
* - scope (string)
|
|
* - token_type (string)
|
|
* - id_token (string)
|
|
*/
|
|
public function fetchAuthToken(callable $httpHandler = null)
|
|
{
|
|
return $this->auth->fetchAuthToken($httpHandler);
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getCacheKey()
|
|
{
|
|
return $this->auth->getClientId() . ':' . $this->auth->getCacheKey();
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getLastReceivedToken()
|
|
{
|
|
return $this->auth->getLastReceivedToken();
|
|
}
|
|
|
|
/**
|
|
* Get the quota project used for this API request
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getQuotaProject()
|
|
{
|
|
return $this->quotaProject;
|
|
}
|
|
}
|