@azure/eventgrid/dist/commonjs/generateSharedAccessSignature.js

An isomorphic client library for the Azure Event Grid service.

"use strict";
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateSharedAccessSignature = generateSharedAccessSignature;
const constants_js_1 = require("./constants.js");
const cryptoHelpers_js_1 = require("./cryptoHelpers.js");
const util_js_1 = require("./util.js");
/**
 * Generate a shared access signature, which allows a client to send events to an Event Grid Topic or Domain for a limited period of time. This
 * function may only be called when the EventGridPublisherClient was constructed with a KeyCredential instance.
 *
 * @param endpointUrl - The endpoint for the topic or domain you wish to generate a shared access signature for.
 * @param credential - The credential to use when generating the shared access signatrue.
 * @param expiresOn - The time at which the shared access signature is no longer valid.
 * @param options - Options to control how the signature is generated.
 */
async function generateSharedAccessSignature(endpointUrl, credential, expiresOnUtc, options) {
    const expiresOnString = (0, util_js_1.dateToServiceTimeString)(expiresOnUtc);
    const unsignedSas = `r=${encodeURIComponent(`${endpointUrl}?apiVersion=${(options === null || options === void 0 ? void 0 : options.apiVersion) || constants_js_1.DEFAULT_API_VERSION}`)}&e=${encodeURIComponent(expiresOnString)}`;
    return (0, cryptoHelpers_js_1.sha256Hmac)(credential.key, unsignedSas).then((digest) => `${unsignedSas}&s=${encodeURIComponent(digest)}`);
}
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