@azure/data-tables/dist-esm/src/sas/generateTableSas.js

An isomorphic client library for the Azure Tables service.

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
import { isNamedKeyCredential } from "@azure/core-auth";
import { generateTableSasQueryParameters } from "./tableSasSignatureValues";
import { tableSasPermissionsFromString } from "./tableSasPermisions";
/**
 * Generates a Table Service Shared Access Signature (SAS) URI based on the client properties
 * and parameters passed in. The SAS is signed by the shared key credential of the client.
 *
 * @see https://docs.microsoft.com/en-us/rest/api/storageservices/constructing-a-service-sas
 *
 * @param options - Optional parameters.
 * @returns The SAS URI consisting of the URI to the resource represented by this client, followed by the generated SAS token.
 */
export function generateTableSas(tableName, credential, options = {}) {
    let { expiresOn, permissions } = options;
    if (!isNamedKeyCredential(credential)) {
        throw RangeError("Can only generate the account SAS when the client is initialized with a shared key credential");
    }
    // expiresOn and permissions are optional if an identifier is provided
    // set defaults when no identifier and no values were provided
    if (!options.identifier) {
        if (!permissions) {
            permissions = tableSasPermissionsFromString("r");
        }
        if (expiresOn === undefined) {
            const now = new Date();
            expiresOn = new Date(now.getTime() + 3600 * 1000);
        }
    }
    const sas = generateTableSasQueryParameters(tableName, credential, Object.assign(Object.assign({}, options), { expiresOn,
        permissions })).toString();
    return sas;
}
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