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

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.middlewareNcpSign = void 0;
const crypto_1 = require("crypto");
const util_http_handler_1 = require("@ingestkorea/util-http-handler");
const constants_js_1 = require("./constants.js");
const middlewareNcpSign = (next) => async (input, context) => {
    const { accessKey, secretKey } = context.credentials;
    const method = input.request.method;
    const queryString = (0, util_http_handler_1.buildQueryString)(input.request.query);
    const path = queryString ? `${input.request.path}?${queryString}` : input.request.path;
    const space = " ";
    const newLine = "\n";
    const timestamp = new Date().getTime().toString();
    const stringToSign = [method + space + path, timestamp, accessKey].join(newLine);
    const signature = (0, crypto_1.createHmac)("sha256", secretKey).update(stringToSign).digest("base64");
    input.request.headers = {
        ...input.request.headers,
        [constants_js_1.NCP_ACCESS_KEY]: accessKey,
        [constants_js_1.NCP_TIMESTAMP]: timestamp,
        [constants_js_1.NCP_SIGNATURE]: signature,
    };
    return next(input, context);
};
exports.middlewareNcpSign = middlewareNcpSign;