chromium/third_party/grpc/src/src/core/lib/security/credentials/external/external_account_credentials.h

//
// Copyright 2020 gRPC authors.
//
// 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.
//

#ifndef GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_EXTERNAL_ACCOUNT_CREDENTIALS_H
#define GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_EXTERNAL_ACCOUNT_CREDENTIALS_H

#include <grpc/support/port_platform.h>

#include <functional>
#include <string>
#include <vector>

#include "absl/strings/string_view.h"

#include "src/core/lib/gprpp/orphanable.h"
#include "src/core/lib/gprpp/ref_counted_ptr.h"
#include "src/core/lib/gprpp/time.h"
#include "src/core/lib/http/httpcli.h"
#include "src/core/lib/http/parser.h"
#include "src/core/lib/iomgr/closure.h"
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/json/json.h"
#include "src/core/lib/security/credentials/oauth2/oauth2_credentials.h"

namespace grpc_core {

// Base external account credentials. The base class implements common logic for
// exchanging external account credentials for GCP access token to authorize
// requests to GCP APIs. The specific logic of retrieving subject token is
// implemented in subclasses.
class ExternalAccountCredentials
    : public grpc_oauth2_token_fetcher_credentials { … };

}  // namespace grpc_core

#endif  // GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_EXTERNAL_ACCOUNT_CREDENTIALS_H