/*! @azure/msal-node v5.1.3 2026-04-16 */
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'use strict';
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import { ManagedIdentityRequestParameters } from '../../config/ManagedIdentityRequestParameters.mjs';
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import { BaseManagedIdentitySource } from './BaseManagedIdentitySource.mjs';
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import { ManagedIdentityEnvironmentVariableNames, ManagedIdentitySourceNames, ManagedIdentityIdType, ManagedIdentityHeaders, ManagedIdentityQueryParameters, HttpMethod } from '../../utils/Constants.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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const SERVICE_FABRIC_MSI_API_VERSION = "2019-07-01-preview";
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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/ServiceFabricManagedIdentitySource.cs
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*/
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class ServiceFabric extends BaseManagedIdentitySource {
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/**
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* Constructs a new ServiceFabric managed identity source for acquiring tokens from Azure Service Fabric clusters.
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*
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* Service Fabric managed identity allows applications running in Service Fabric clusters to authenticate
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* without storing credentials in code. This source handles token acquisition using the Service Fabric
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* Managed Identity Token Service (MITS).
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*
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* @param logger - Logger instance for logging authentication events and debugging information
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* @param nodeStorage - NodeStorage instance for caching tokens and other authentication artifacts
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* @param networkClient - Network client for making HTTP requests to the Service Fabric identity endpoint
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* @param cryptoProvider - Crypto provider for cryptographic operations like token validation
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* @param disableInternalRetries - Whether to disable internal retry logic for failed requests
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* @param identityEndpoint - The Service Fabric managed identity endpoint URL
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* @param identityHeader - The Service Fabric managed identity secret header value
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*/
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constructor(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, identityEndpoint, identityHeader) {
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super(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries);
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this.identityEndpoint = identityEndpoint;
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this.identityHeader = identityHeader;
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}
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/**
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* Retrieves the environment variables required for Service Fabric managed identity authentication.
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*
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* Service Fabric managed identity requires three specific environment variables to be set by the
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* Service Fabric runtime:
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* - IDENTITY_ENDPOINT: The endpoint URL for the Managed Identity Token Service (MITS)
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* - IDENTITY_HEADER: A secret value used for authentication with the MITS
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* - IDENTITY_SERVER_THUMBPRINT: The thumbprint of the MITS server certificate for secure communication
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*
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* @returns An array containing the identity endpoint, identity header, and identity server thumbprint values.
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* Elements will be undefined if the corresponding environment variables are not set.
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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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const identityServerThumbprint = process.env[ManagedIdentityEnvironmentVariableNames
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.IDENTITY_SERVER_THUMBPRINT];
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return [identityEndpoint, identityHeader, identityServerThumbprint];
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}
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/**
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* Attempts to create a ServiceFabric managed identity source if the runtime environment supports it.
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*
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* Checks for the presence of all required Service Fabric environment variables
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* and validates the endpoint URL format. It will only create a ServiceFabric instance if the application
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* is running in a properly configured Service Fabric cluster with managed identity enabled.
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*
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* Note: User-assigned managed identities must be configured at the cluster level, not at runtime.
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* This method will log a warning if a user-assigned identity is requested.
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*
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* @param logger - Logger instance for logging creation events and validation results
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* @param nodeStorage - NodeStorage instance for caching tokens and authentication artifacts
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* @param networkClient - Network client for making HTTP requests to the identity endpoint
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* @param cryptoProvider - Crypto provider for cryptographic operations
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* @param disableInternalRetries - Whether to disable internal retry logic for failed requests
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* @param managedIdentityId - Managed identity identifier specifying system-assigned or user-assigned identity
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*
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* @returns A ServiceFabric instance if all environment variables are valid and present, otherwise null
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*/
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static tryCreate(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, managedIdentityId) {
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const [identityEndpoint, identityHeader, identityServerThumbprint] = ServiceFabric.getEnvironmentVariables();
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if (!identityEndpoint || !identityHeader || !identityServerThumbprint) {
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logger.info(`[Managed Identity] ${ManagedIdentitySourceNames.SERVICE_FABRIC} managed identity is unavailable because one or all of the '${ManagedIdentityEnvironmentVariableNames.IDENTITY_HEADER}', '${ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT}' or '${ManagedIdentityEnvironmentVariableNames.IDENTITY_SERVER_THUMBPRINT}' environment variables are not defined.`, "");
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return null;
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}
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const validatedIdentityEndpoint = ServiceFabric.getValidatedEnvVariableUrlString(ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT, identityEndpoint, ManagedIdentitySourceNames.SERVICE_FABRIC, logger);
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logger.info(`[Managed Identity] Environment variables validation passed for ${ManagedIdentitySourceNames.SERVICE_FABRIC} managed identity. Endpoint URI: ${validatedIdentityEndpoint}. Creating ${ManagedIdentitySourceNames.SERVICE_FABRIC} managed identity.`, "");
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if (managedIdentityId.idType !== ManagedIdentityIdType.SYSTEM_ASSIGNED) {
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logger.warning(`[Managed Identity] ${ManagedIdentitySourceNames.SERVICE_FABRIC} user assigned managed identity is configured in the cluster, not during runtime. See also: https://learn.microsoft.com/en-us/azure/service-fabric/configure-existing-cluster-enable-managed-identity-token-service.`, "");
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}
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return new ServiceFabric(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, identityEndpoint, identityHeader);
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}
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/**
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* Creates HTTP request parameters for acquiring an access token from the Service Fabric Managed Identity Token Service (MITS).
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*
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* This method constructs a properly formatted HTTP GET request that includes:
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* - The secret header for authentication with MITS
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* - API version parameter for the Service Fabric MSI endpoint
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* - Resource parameter specifying the target Azure service
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* - Optional identity parameters for user-assigned managed identities
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*
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* The request follows the Service Fabric managed identity protocol and uses the 2019-07-01-preview API version.
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* For user-assigned identities, the appropriate query parameter (client_id, object_id, or resource_id) is added
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* based on the identity type.
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*
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* @param resource - The Azure resource URI for which the access token is requested (e.g., "https://vault.azure.net/")
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* @param managedIdentityId - The managed identity configuration specifying system-assigned or user-assigned identity details
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*
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* @returns A configured ManagedIdentityRequestParameters object ready for network execution
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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[ManagedIdentityHeaders.ML_AND_SF_SECRET_HEADER_NAME] =
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this.identityHeader;
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request.queryParameters[ManagedIdentityQueryParameters.API_VERSION] =
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SERVICE_FABRIC_MSI_API_VERSION;
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request.queryParameters[ManagedIdentityQueryParameters.RESOURCE] =
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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 { ServiceFabric };
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//# sourceMappingURL=ServiceFabric.mjs.map
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