common/cpp/obj-client/auth/aws_credential_factory.h

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

#pragma once

#include <aws/core/client/ClientConfiguration.h>

#include <memory>
#include <string>

#include "cpp/aws_common.h"

namespace Aws::Auth {
class AWSCredentialsProvider;
}

namespace doris {

enum class AwsCredentialProviderVersion {
    V1,
    V2,
};

enum class EmptyCredentialsBehavior {
    ANONYMOUS,
    DEFAULT_CHAIN,
};

struct AwsCredentialOptions {
    AwsCredentialProviderVersion version = AwsCredentialProviderVersion::V1;
    std::string access_key;
    std::string secret_key;
    std::string session_token;
    CredProviderType provider_type = CredProviderType::Default;
    std::string role_arn;
    std::string external_id;
    EmptyCredentialsBehavior empty_credentials = EmptyCredentialsBehavior::DEFAULT_CHAIN;
    Aws::Client::ClientConfiguration sts_client_config;
};

struct AwsCredentialResult {
    std::shared_ptr<Aws::Auth::AWSCredentialsProvider> provider {};
    std::string error {};

    explicit operator bool() const { return provider != nullptr; }
};

class AwsCredentialFactory {
public:
    static AwsCredentialResult create(const AwsCredentialOptions& options);
};

} // namespace doris