57 lines
No EOL
2.8 KiB
JavaScript
57 lines
No EOL
2.8 KiB
JavaScript
"use strict";
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/**
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* @module botframework-connector
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*/
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/**
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License.
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*/
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ManagedIdentityAuthenticator = void 0;
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const assert_1 = require("assert");
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const botbuilder_stdlib_1 = require("botbuilder-stdlib");
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/**
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* Abstraction to acquire tokens from a Managed Service Identity.
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*/
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class ManagedIdentityAuthenticator {
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/**
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* Initializes a new instance of the ManagedIdentityAuthenticator class.
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*
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* @param appId Client id for the managed identity to be used for acquiring tokens.
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* @param resource Resource for which to acquire the token.
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* @param tokenProviderFactory The JWT token provider factory to use.
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*/
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constructor(appId, resource, tokenProviderFactory) {
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(0, assert_1.ok)(appId === null || appId === void 0 ? void 0 : appId.trim(), 'ManagedIdentityAuthenticator.constructor(): missing appId.');
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(0, assert_1.ok)(resource === null || resource === void 0 ? void 0 : resource.trim(), 'ManagedIdentityAuthenticator.constructor(): missing resource.');
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(0, assert_1.ok)(tokenProviderFactory, 'ManagedIdentityAuthenticator.constructor(): missing tokenProviderFactory.');
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const scopePostfix = '/.default';
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if (!resource.endsWith(scopePostfix)) {
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resource = `${resource}${scopePostfix}`;
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}
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this.resource = resource;
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this.tokenProvider = tokenProviderFactory.createAzureServiceTokenProvider(appId);
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}
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/**
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* Acquires the security token.
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*
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* @returns {Promise<AccessToken>} A promise with the `AccessToken` provided by the [IJwtTokenProviderFactory](xref:botframework-connector.IJwtTokenProviderFactory) class.
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*/
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getToken() {
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return __awaiter(this, void 0, void 0, function* () {
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// Retry gradually, starting from 10 ms up to 5 times.
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return (0, botbuilder_stdlib_1.retry)(() => this.tokenProvider.getToken(this.resource), 5, 10);
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});
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}
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}
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exports.ManagedIdentityAuthenticator = ManagedIdentityAuthenticator;
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//# sourceMappingURL=managedIdentityAuthenticator.js.map
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