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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
import { HttpHeaders } from "../httpHeaders";
import * as base64 from "../util/base64";
import { Constants } from "../util/constants";
import { WebResourceLike } from "../webResource";
import { ServiceClientCredentials } from "./serviceClientCredentials";
const HeaderConstants = Constants.HeaderConstants;
const DEFAULT_AUTHORIZATION_SCHEME = "Basic";
export class BasicAuthenticationCredentials implements ServiceClientCredentials {
userName: string;
password: string;
authorizationScheme: string = DEFAULT_AUTHORIZATION_SCHEME;
/**
* Creates a new BasicAuthenticationCredentials object.
*
* @constructor
* @param {string} userName User name.
* @param {string} password Password.
* @param {string} [authorizationScheme] The authorization scheme.
*/
constructor(
userName: string,
password: string,
authorizationScheme: string = DEFAULT_AUTHORIZATION_SCHEME
) {
if (userName === null || userName === undefined || typeof userName.valueOf() !== "string") {
throw new Error("userName cannot be null or undefined and must be of type string.");
}
if (password === null || password === undefined || typeof password.valueOf() !== "string") {
throw new Error("password cannot be null or undefined and must be of type string.");
}
this.userName = userName;
this.password = password;
this.authorizationScheme = authorizationScheme;
}
/**
* Signs a request with the Authentication header.
*
* @param {WebResourceLike} webResource The WebResourceLike to be signed.
* @returns {Promise<WebResourceLike>} The signed request object.
*/
signRequest(webResource: WebResourceLike) {
const credentials = `${this.userName}:${this.password}`;
const encodedCredentials = `${this.authorizationScheme} ${base64.encodeString(credentials)}`;
if (!webResource.headers) webResource.headers = new HttpHeaders();
webResource.headers.set(HeaderConstants.AUTHORIZATION, encodedCredentials);
return Promise.resolve(webResource);
}
}