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55 lines
3.6 KiB
JavaScript
55 lines
3.6 KiB
JavaScript
/*! @azure/msal-node v2.9.2 2024-06-10 */
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'use strict';
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import { BaseManagedIdentitySource } from './BaseManagedIdentitySource.mjs';
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import { ManagedIdentityEnvironmentVariableNames, ManagedIdentitySourceNames, APP_SERVICE_SECRET_HEADER_NAME, API_VERSION_QUERY_PARAMETER_NAME, RESOURCE_BODY_OR_QUERY_PARAMETER_NAME, ManagedIdentityIdType, HttpMethod } from '../../utils/Constants.mjs';
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import { ManagedIdentityRequestParameters } from '../../config/ManagedIdentityRequestParameters.mjs';
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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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// MSI Constants. Docs for MSI are available here https://docs.microsoft.com/azure/app-service/overview-managed-identity
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const APP_SERVICE_MSI_API_VERSION = "2019-08-01";
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/**
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* Original source of code: https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/identity/Azure.Identity/src/AppServiceManagedIdentitySource.cs
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*/
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class AppService extends BaseManagedIdentitySource {
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constructor(logger, nodeStorage, networkClient, cryptoProvider, identityEndpoint, identityHeader) {
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super(logger, nodeStorage, networkClient, cryptoProvider);
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this.identityEndpoint = identityEndpoint;
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this.identityHeader = identityHeader;
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}
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static getEnvironmentVariables() {
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const identityEndpoint = process.env[ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT];
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const identityHeader = process.env[ManagedIdentityEnvironmentVariableNames.IDENTITY_HEADER];
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return [identityEndpoint, identityHeader];
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}
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static tryCreate(logger, nodeStorage, networkClient, cryptoProvider) {
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const [identityEndpoint, identityHeader] = AppService.getEnvironmentVariables();
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// if either of the identity endpoint or identity header variables are undefined, this MSI provider is unavailable.
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if (!identityEndpoint || !identityHeader) {
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logger.info(`[Managed Identity] ${ManagedIdentitySourceNames.APP_SERVICE} managed identity is unavailable because one or both of the '${ManagedIdentityEnvironmentVariableNames.IDENTITY_HEADER}' and '${ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT}' environment variables are not defined.`);
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return null;
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}
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const validatedIdentityEndpoint = AppService.getValidatedEnvVariableUrlString(ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT, identityEndpoint, ManagedIdentitySourceNames.APP_SERVICE, logger);
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logger.info(`[Managed Identity] Environment variables validation passed for ${ManagedIdentitySourceNames.APP_SERVICE} managed identity. Endpoint URI: ${validatedIdentityEndpoint}. Creating ${ManagedIdentitySourceNames.APP_SERVICE} managed identity.`);
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return new AppService(logger, nodeStorage, networkClient, cryptoProvider, identityEndpoint, identityHeader);
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}
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createRequest(resource, managedIdentityId) {
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const request = new ManagedIdentityRequestParameters(HttpMethod.GET, this.identityEndpoint);
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request.headers[APP_SERVICE_SECRET_HEADER_NAME] = this.identityHeader;
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request.queryParameters[API_VERSION_QUERY_PARAMETER_NAME] =
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APP_SERVICE_MSI_API_VERSION;
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request.queryParameters[RESOURCE_BODY_OR_QUERY_PARAMETER_NAME] =
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resource;
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if (managedIdentityId.idType !== ManagedIdentityIdType.SYSTEM_ASSIGNED) {
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request.queryParameters[this.getManagedIdentityUserAssignedIdQueryParameterKey(managedIdentityId.idType)] = managedIdentityId.id;
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}
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// bodyParameters calculated in BaseManagedIdentity.acquireTokenWithManagedIdentity
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return request;
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}
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}
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export { AppService };
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//# sourceMappingURL=AppService.mjs.map
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