src/agent/core/remote/TLSChannelBuilder.ts

/*!
 *
 * 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.
 *
 */

import * as grpc from '@grpc/grpc-js';
import config from '../../../config/AgentConfig';
import ChannelBuilder, { ChannelBuildContext } from './ChannelBuilder';

/** When SW_AGENT_SECURE=true, upgrade channel credentials to TLS (Java TLSChannelBuilder simplified). */
export default class TLSChannelBuilder implements ChannelBuilder {
  build(context: ChannelBuildContext): ChannelBuildContext {
    if (config.secure) {
      return {
        ...context,
        credentials: grpc.credentials.createSsl(),
      };
    }
    return context;
  }
}