You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
2 years ago
|
/*
|
||
|
|
* Copyright DataStax, Inc.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
'use strict';
|
||
|
|
const util = require('util');
|
||
|
|
|
||
|
|
const provider = require('./provider.js');
|
||
|
|
const utils = require('../utils');
|
||
|
|
const AuthProvider = provider.AuthProvider;
|
||
|
|
const Authenticator = provider.Authenticator;
|
||
|
|
/**
|
||
|
|
* Creates a new instance of the Authenticator provider
|
||
|
|
* @classdesc Provides plain text [Authenticator]{@link module:auth~Authenticator} instances to be used when
|
||
|
|
* connecting to a host.
|
||
|
|
* @extends module:auth~AuthProvider
|
||
|
|
* @example
|
||
|
|
* var authProvider = new cassandra.auth.PlainTextAuthProvider('my_user', 'p@ssword1!');
|
||
|
|
* //Set the auth provider in the clientOptions when creating the Client instance
|
||
|
|
* const client = new Client({ contactPoints: contactPoints, authProvider: authProvider });
|
||
|
|
* @param {String} username User name in plain text
|
||
|
|
* @param {String} password Password in plain text
|
||
|
|
* @alias module:auth~PlainTextAuthProvider
|
||
|
|
* @constructor
|
||
|
|
*/
|
||
|
|
function PlainTextAuthProvider(username, password) {
|
||
|
|
this.username = username;
|
||
|
|
this.password = password;
|
||
|
|
}
|
||
|
|
|
||
|
|
util.inherits(PlainTextAuthProvider, AuthProvider);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a new [Authenticator]{@link module:auth~Authenticator} instance to be used for plain text authentication.
|
||
|
|
* @override
|
||
|
|
* @returns {Authenticator}
|
||
|
|
*/
|
||
|
|
PlainTextAuthProvider.prototype.newAuthenticator = function () {
|
||
|
|
return new PlainTextAuthenticator(this.username, this.password);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ignore
|
||
|
|
*/
|
||
|
|
function PlainTextAuthenticator(username, password) {
|
||
|
|
this.username = username;
|
||
|
|
this.password = password;
|
||
|
|
}
|
||
|
|
|
||
|
|
util.inherits(PlainTextAuthenticator, Authenticator);
|
||
|
|
|
||
|
|
PlainTextAuthenticator.prototype.initialResponse = function (callback) {
|
||
|
|
const initialToken = Buffer.concat([
|
||
|
|
utils.allocBufferFromArray([0]),
|
||
|
|
utils.allocBufferFromString(this.username, 'utf8'),
|
||
|
|
utils.allocBufferFromArray([0]),
|
||
|
|
utils.allocBufferFromString(this.password, 'utf8')
|
||
|
|
]);
|
||
|
|
callback(null, initialToken);
|
||
|
|
};
|
||
|
|
|
||
|
|
PlainTextAuthenticator.prototype.evaluateChallenge = function (challenge, callback) {
|
||
|
|
//noop
|
||
|
|
callback();
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
PlainTextAuthenticator,
|
||
|
|
PlainTextAuthProvider,
|
||
|
|
};
|