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1"use strict";2/*3 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.4 * SPDX-License-Identifier: Apache-2.0.5 */6var __extends = (this && this.__extends) || (function () {7    var extendStatics = function (d, b) {8        extendStatics = Object.setPrototypeOf ||9            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||10            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };11        return extendStatics(d, b);12    };13    return function (d, b) {14        if (typeof b !== "function" && b !== null)15            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");16        extendStatics(d, b);17        function __() { this.constructor = d; }18        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());19    };20})();21var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {22    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }23    return new (P || (P = Promise))(function (resolve, reject) {24        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }25        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }26        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }27        step((generator = generator.apply(thisArg, _arguments || [])).next());28    });29};30var __generator = (this && this.__generator) || function (thisArg, body) {31    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;32    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;33    function verb(n) { return function (v) { return step([n, v]); }; }34    function step(op) {35        if (f) throw new TypeError("Generator is already executing.");36        while (g && (g = 0, op[0] && (_ = 0)), _) try {37            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;38            if (y = 0, t) op = [op[0] & 2, t.value];39            switch (op[0]) {40                case 0: case 1: t = op; break;41                case 4: _.label++; return { value: op[1], done: false };42                case 5: _.label++; y = op[1]; op = [0]; continue;43                case 7: op = _.ops.pop(); _.trys.pop(); continue;44                default:45                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }46                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }47                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }48                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }49                    if (t[2]) _.ops.pop();50                    _.trys.pop(); continue;51            }52            op = body.call(thisArg, _);53        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }54        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };55    }56};57Object.defineProperty(exports, "__esModule", { value: true });58exports.StaticCredentialProvider = exports.CredentialsProvider = void 0;59/**60 * CredentialsProvider Base Class. The base class of credentials providers.61 *62 * @category Auth63 */64var CredentialsProvider = /** @class */ (function () {65    function CredentialsProvider() {66    }67    /**68     * Return a valid credentials. Please note mqtt.js does not support promises, meaning that credentials69     * provider implementation should handle application-level authentication refreshing so that the websocket70     * connection could simply grab the latest valid tokens when getCredentials() get called.71     *72     * @Returns AWSCredentials73     *74     * */75    CredentialsProvider.prototype.getCredentials = function () {76        return undefined;77    };78    /**79     * Invoked by browser MQTT clients before a connection is attempted.  Sub-classes that source credentials80     * asynchronously should override this API to perform asynchronous credentials resolution.81     *82     * Asynchronous providers that cache session-based credentials should resolve the returned promise if83     * the cached credentials are still valid.84     *85     * @returns a promise that resolves if credentials were successfully refreshed, rejected otherwise.86     */87    CredentialsProvider.prototype.refreshCredentials = function () {88        return __awaiter(this, void 0, void 0, function () {89            return __generator(this, function (_a) {90                return [2 /*return*/, new Promise(function (resolve, reject) {91                        resolve();92                    })];93            });94        });95    };96    return CredentialsProvider;97}());98exports.CredentialsProvider = CredentialsProvider;99/**100 * StaticCredentialProvider. The provider will always return the static AWSCredential.101 *102 * @category Auth103 */104var StaticCredentialProvider = /** @class */ (function (_super) {105    __extends(StaticCredentialProvider, _super);106    function StaticCredentialProvider(credentials) {107        var _this = _super.call(this) || this;108        _this.getCredentials = function () {109            return _this.credentials;110        };111        _this.credentials = credentials;112        return _this;113    }114    return StaticCredentialProvider;115}(CredentialsProvider));116exports.StaticCredentialProvider = StaticCredentialProvider;117//# sourceMappingURL=auth.js.map