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79 lines
2.5 KiB
JavaScript
79 lines
2.5 KiB
JavaScript
2 years ago
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/*
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* Copyright DataStax, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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/**
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* @classdesc Provides [Authenticator]{@link module:auth~Authenticator} instances to be used when connecting to a host.
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* @constructor
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* @abstract
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* @alias module:auth~AuthProvider
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*/
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function AuthProvider() {
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}
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/**
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* Returns an [Authenticator]{@link module:auth~Authenticator} instance to be used when connecting to a host.
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* @param {String} endpoint The ip address and port number in the format ip:port
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* @param {String} name Authenticator name
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* @abstract
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* @returns {Authenticator}
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*/
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AuthProvider.prototype.newAuthenticator = function (endpoint, name) {
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throw new Error('This is an abstract class, you must implement newAuthenticator method or ' +
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'use another auth provider that inherits from this class');
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};
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/**
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* @class
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* @classdesc Handles SASL authentication with Cassandra servers.
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* Each time a new connection is created and the server requires authentication,
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* a new instance of this class will be created by the corresponding.
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* @constructor
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* @alias module:auth~Authenticator
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*/
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function Authenticator() {
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}
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/**
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* Obtain an initial response token for initializing the SASL handshake.
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* @param {Function} callback
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*/
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Authenticator.prototype.initialResponse = function (callback) {
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callback(new Error('Not implemented'));
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};
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/**
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* Evaluates a challenge received from the Server. Generally, this method should callback with
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* no error and no additional params when authentication is complete from the client perspective.
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* @param {Buffer} challenge
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* @param {Function} callback
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*/
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Authenticator.prototype.evaluateChallenge = function (challenge, callback) {
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callback(new Error('Not implemented'));
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};
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/**
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* Called when authentication is successful with the last information
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* optionally sent by the server.
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* @param {Buffer} [token]
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*/
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Authenticator.prototype.onAuthenticationSuccess = function (token) {
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};
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exports.AuthProvider = AuthProvider;
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exports.Authenticator = Authenticator;
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