getServerCredentials.ts•1.67 kB
/**
* Copyright (C) 2025 by Fonoster Inc (https://fonoster.com)
* http://github.com/fonoster/fonoster
*
* This file is part of Fonoster
*
* Licensed under the MIT License (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/MIT
*
* 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 fs from "fs";
import { getLogger } from "@fonoster/logger";
import * as grpc from "@grpc/grpc-js";
const logger = getLogger({ service: "common", filePath: __filename });
type CredentialsConfig = {
tlsOn?: boolean;
verifyClientCert?: boolean;
caCert?: string;
serverCert?: string;
serverKey?: string;
};
async function getServerCredentials(config: CredentialsConfig) {
const { tlsOn, verifyClientCert, caCert, serverCert, serverKey } = config;
logger.verbose("get server credentials", {
tlsOn,
verifyClientCert,
caCert,
serverCert,
serverKey
});
if (tlsOn) {
const cacert = verifyClientCert ? fs.readFileSync(caCert) : null;
return grpc.ServerCredentials.createSsl(cacert, [
{
private_key: await fs.promises.readFile(serverKey),
cert_chain: await fs.promises.readFile(serverCert)
}
]);
}
return grpc.ServerCredentials.createInsecure();
}
export { CredentialsConfig, getServerCredentials };