connect-sdk-nodejs/lib/utils/authentication.js

SDK to communicate with the Worldline Global Collect platform using the Worldline Connect Server API

"use strict";
// V1HMAC
Object.defineProperty(exports, "__esModule", { value: true });
exports.V1HMACAuthenticator = exports.getV1HMACSignature = void 0;
const crypto = require("crypto");
function compareHeaders(a, b) {
    const keyA = a.key.toUpperCase();
    const keyB = b.key.toUpperCase();
    if (keyA < keyB) {
        return -1;
    }
    else if (keyA > keyB) {
        return 1;
    }
    else {
        return 0;
    }
}
function getV1HMACSignature(method, contentType, date, headers, path, secretApiKey) {
    const sortedHeaders = headers
        .filter(header => header.key.toUpperCase().indexOf("X-GCS") === 0)
        .sort(compareHeaders)
        .map(header => `${header.key.toLowerCase()}:${header.value}\n`)
        .join("");
    return crypto
        .createHmac("SHA256", secretApiKey)
        .update(`${method}\n${contentType}\n${date}\n${sortedHeaders}${path}\n`)
        .digest("base64");
}
exports.getV1HMACSignature = getV1HMACSignature;
class V1HMACAuthenticator {
    constructor(apiKeyId, secretApiKey) {
        this.apiKeyId = apiKeyId;
        this.secretApiKey = secretApiKey;
    }
    getAuthorization(method, contentType, date, headers, path) {
        const signature = getV1HMACSignature(method, contentType, date, headers, path, this.secretApiKey);
        return Promise.resolve(`GCS v1HMAC:${this.apiKeyId}:${signature}`);
    }
}
exports.V1HMACAuthenticator = V1HMACAuthenticator;
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