botframework-connector
Version:
Bot Connector is autorest generated connector client.
57 lines • 2.89 kB
JavaScript
;
/**
* @module botframework-connector
*/
/**
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ManagedIdentityAuthenticator = void 0;
const assert_1 = require("assert");
const botbuilder_stdlib_1 = require("botbuilder-stdlib");
/**
* Abstraction to acquire tokens from a Managed Service Identity.
*/
class ManagedIdentityAuthenticator {
/**
* Initializes a new instance of the ManagedIdentityAuthenticator class.
*
* @param appId Client id for the managed identity to be used for acquiring tokens.
* @param resource Resource for which to acquire the token.
* @param tokenProviderFactory The JWT token provider factory to use.
*/
constructor(appId, resource, tokenProviderFactory) {
(0, assert_1.ok)(appId === null || appId === void 0 ? void 0 : appId.trim(), 'ManagedIdentityAuthenticator.constructor(): missing appId.');
(0, assert_1.ok)(resource === null || resource === void 0 ? void 0 : resource.trim(), 'ManagedIdentityAuthenticator.constructor(): missing resource.');
(0, assert_1.ok)(tokenProviderFactory, 'ManagedIdentityAuthenticator.constructor(): missing tokenProviderFactory.');
const scopePostfix = '/.default';
if (!resource.endsWith(scopePostfix)) {
resource = `${resource}${scopePostfix}`;
}
this.resource = resource;
this.tokenProvider = tokenProviderFactory.createAzureServiceTokenProvider(appId);
}
/**
* Acquires the security token.
*
* @returns {Promise<AccessToken>} A promise with the `AccessToken` provided by the [IJwtTokenProviderFactory](xref:botframework-connector.IJwtTokenProviderFactory) class.
*/
getToken() {
return __awaiter(this, void 0, void 0, function* () {
// Retry gradually, starting from 10 ms up to 5 times.
return (0, botbuilder_stdlib_1.retry)(() => this.tokenProvider.getToken(this.resource), 5, 10);
});
}
}
exports.ManagedIdentityAuthenticator = ManagedIdentityAuthenticator;
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