// 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.

#include "service/arrow_flight/auth_server_middleware.h"

#include "service/arrow_flight/call_header_utils.h"

namespace doris {

namespace flight {

void NoOpHeaderAuthServerMiddleware::SendingHeaders(

        arrow::flight::AddCallHeaders* outgoing_headers) {

    outgoing_headers->AddHeader(kAuthHeader, std::string(kBearerPrefix) + kBearerDefaultToken);

}

arrow::Status NoOpHeaderAuthServerMiddlewareFactory::StartCall(

        const arrow::flight::CallInfo& info, const arrow::flight::ServerCallContext& context,

        std::shared_ptr<arrow::flight::ServerMiddleware>* middleware) {

    std::string username, password;

    ParseBasicHeader(context.incoming_headers(), username, password);

    *middleware = std::make_shared<NoOpHeaderAuthServerMiddleware>();

    return arrow::Status::OK();

}

void NoOpBearerAuthServerMiddleware::SendingHeaders(

        arrow::flight::AddCallHeaders* outgoing_headers) {

    std::string bearer_token =

            FindKeyValPrefixInCallHeaders(_incoming_headers, kAuthHeader, kBearerPrefix);

    *_is_valid = (bearer_token == std::string(kBearerDefaultToken));

}

arrow::Status NoOpBearerAuthServerMiddlewareFactory::StartCall(

        const arrow::flight::CallInfo& info, const arrow::flight::ServerCallContext& context,

        std::shared_ptr<arrow::flight::ServerMiddleware>* middleware) {

    *middleware = std::make_shared<NoOpBearerAuthServerMiddleware>(context.incoming_headers(),

                                                                   &_is_valid);

    return arrow::Status::OK();

}

} // namespace flight

} // namespace doris