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wrap.js
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wrap.js
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/**
* Copyright (c) Microsoft. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Module dependencies.
var util = require('util');
var url = require('url');
var azureutil = require('../../util/util');
var ServiceClient = require('../core/serviceclient');
var ServiceBusServiceClient = require('../core/servicebusserviceclient');
var WrapTokenManager = require('./wraptokenmanager');
var WebResource = require('../../http/webresource');
var Constants = require('../../util/constants');
var QueryStringConstants = Constants.QueryStringConstants;
var HttpConstants = Constants.HttpConstants;
var HeaderConstants = Constants.HeaderConstants;
var ServiceBusConstants = Constants.ServiceBusConstants;
// Expose 'Wrap'.
exports = module.exports = Wrap;
/**
* Creates a new Wrap object.
*
* @param {string} acsHost The access control host.
* @param {string} issuer The service bus issuer.
* @param {string} accessKey The service bus issuer password.
*/
function Wrap(acsHost, issuer, accessKey) {
this.acsHost = acsHost;
this.issuer = issuer;
this.accessKey = accessKey;
this.wrapTokenManager = new WrapTokenManager(acsHost, issuer, accessKey);
}
/**
* Signs a request with the Authentication header.
*
* @param {WebResource} The webresource to be signed.
* @return {undefined}
*/
Wrap.prototype.signRequest = function (webResource, callback) {
var parsedUrl = url.parse(webResource.requestUrl);
parsedUrl.protocol = 'http:';
delete parsedUrl.path;
delete parsedUrl.host;
delete parsedUrl.port;
var requestUrl = url.format(parsedUrl);
this.wrapTokenManager.getAccessToken(requestUrl, function (error, accessToken) {
if (!error) {
webResource.addOptionalHeader(HeaderConstants.AUTHORIZATION,
"WRAP access_token=\"" + accessToken[ServiceBusConstants.WRAP_ACCESS_TOKEN] + "\"");
}
callback(error);
});
};