@ingestkorea/client-sens/dist-es/middleware/middleware-sign.js

INGESTKOREA SDK Naver Cloud Platform SENS Client for Node.js.

import { createHmac } from "crypto";
import { buildQueryString } from "@ingestkorea/util-http-handler";
export const middlewareNcpSigner = async (request, config) => {
    const { accessKey, secretKey } = config.credentials;
    const method = request.method;
    const queryString = buildQueryString(request.query);
    const path = queryString ? `${request.path}?${queryString}` : request.path;
    const space = " ";
    const newLine = "\n";
    const timestamp = new Date().getTime().toString();
    const stringToSign = [method + space + path, timestamp, accessKey].join(newLine);
    const signature = createHmac("sha256", secretKey).update(stringToSign).digest("base64");
    request.headers = {
        ...request.headers,
        ["x-ncp-iam-access-key"]: accessKey,
        ["x-ncp-apigw-timestamp"]: timestamp,
        ["x-ncp-apigw-signature-v2"]: signature,
    };
    return request;
};