azurite
Version:
An open source Azure Storage API compatible server
121 lines • 4.25 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AccountSASService = void 0;
var AccountSASService;
(function (AccountSASService) {
AccountSASService["Blob"] = "b";
AccountSASService["File"] = "f";
AccountSASService["Queue"] = "q";
AccountSASService["Table"] = "t";
})(AccountSASService || (exports.AccountSASService = AccountSASService = {}));
/**
* ONLY AVAILABLE IN NODE.JS RUNTIME.
*
* This is a helper class to construct a string representing the services accessible by an AccountSAS. Setting a value
* to true means that any SAS which uses these permissions will grant access to that service. Once all the
* values are set, this should be serialized with toString and set as the services field on an
* {@link AccountSASSignatureValues} object. It is possible to construct the services string without this class, but
* the order of the services is particular and this class guarantees correctness.
*
* @export
* @class AccountSASServices
*/
class AccountSASServices {
constructor() {
/**
* Permission to access blob resources granted.
*
* @type {boolean}
* @memberof AccountSASServices
*/
this.blob = false;
/**
* Permission to access file resources granted.
*
* @type {boolean}
* @memberof AccountSASServices
*/
this.file = false;
/**
* Permission to access queue resources granted.
*
* @type {boolean}
* @memberof AccountSASServices
*/
this.queue = false;
/**
* Permission to access table resources granted.
*
* @type {boolean}
* @memberof AccountSASServices
*/
this.table = false;
}
/**
* Creates an {@link AccountSASServices} from the specified services string. This method will throw an
* Error if it encounters a character that does not correspond to a valid service.
*
* @static
* @param {string} services
* @returns {AccountSASServices}
* @memberof AccountSASServices
*/
static parse(services) {
const accountSASServices = new AccountSASServices();
for (const c of services) {
switch (c) {
case AccountSASService.Blob:
if (accountSASServices.blob) {
throw new RangeError(`Duplicated permission character: ${c}`);
}
accountSASServices.blob = true;
break;
case AccountSASService.File:
if (accountSASServices.file) {
throw new RangeError(`Duplicated permission character: ${c}`);
}
accountSASServices.file = true;
break;
case AccountSASService.Queue:
if (accountSASServices.queue) {
throw new RangeError(`Duplicated permission character: ${c}`);
}
accountSASServices.queue = true;
break;
case AccountSASService.Table:
if (accountSASServices.table) {
throw new RangeError(`Duplicated permission character: ${c}`);
}
accountSASServices.table = true;
break;
default:
throw new RangeError(`Invalid service character: ${c}`);
}
}
return accountSASServices;
}
/**
* Converts the given services to a string.
*
* @returns {string}
* @memberof AccountSASServices
*/
toString() {
const services = [];
if (this.blob) {
services.push(AccountSASService.Blob);
}
if (this.table) {
services.push(AccountSASService.Table);
}
if (this.queue) {
services.push(AccountSASService.Queue);
}
if (this.file) {
services.push(AccountSASService.File);
}
return services.join("");
}
}
exports.default = AccountSASServices;
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