@azure/msal-node
Version:
Microsoft Authentication Library for Node
125 lines • 8.39 kB
TypeScript
import { Authority, INetworkModule, Logger, NetworkRequestOptions, NetworkResponse, ServerAuthorizationTokenResponse, AuthenticationResult } from "@azure/msal-common/node";
import { ManagedIdentityId } from "../../config/ManagedIdentityId.js";
import { ManagedIdentityRequestParameters } from "../../config/ManagedIdentityRequestParameters.js";
import { CryptoProvider } from "../../crypto/CryptoProvider.js";
import { ManagedIdentityRequest } from "../../request/ManagedIdentityRequest.js";
import { ManagedIdentityIdType } from "../../utils/Constants.js";
import { ManagedIdentityTokenResponse } from "../../response/ManagedIdentityTokenResponse.js";
import { NodeStorage } from "../../cache/NodeStorage.js";
import { ManagedIdentityErrorCodes } from "../../error/ManagedIdentityError.js";
/**
* Managed Identity User Assigned Id Query Parameter Names
*/
export declare const ManagedIdentityUserAssignedIdQueryParameterNames: {
readonly MANAGED_IDENTITY_CLIENT_ID_2017: "clientid";
readonly MANAGED_IDENTITY_CLIENT_ID: "client_id";
readonly MANAGED_IDENTITY_OBJECT_ID: "object_id";
readonly MANAGED_IDENTITY_RESOURCE_ID_IMDS: "msi_res_id";
readonly MANAGED_IDENTITY_RESOURCE_ID_NON_IMDS: "mi_res_id";
};
export type ManagedIdentityUserAssignedIdQueryParameterNames = (typeof ManagedIdentityUserAssignedIdQueryParameterNames)[keyof typeof ManagedIdentityUserAssignedIdQueryParameterNames];
/**
* Base class for all Managed Identity sources. Provides common functionality for
* authenticating with Azure Managed Identity endpoints across different Azure services
* including IMDS, App Service, Azure Arc, Service Fabric, Cloud Shell, and Machine Learning.
*
* This abstract class handles token acquisition, response processing, and network communication
* while allowing concrete implementations to define source-specific request creation logic.
*/
export declare abstract class BaseManagedIdentitySource {
protected logger: Logger;
private nodeStorage;
private networkClient;
private cryptoProvider;
private disableInternalRetries;
/**
* Creates an instance of BaseManagedIdentitySource.
*
* @param logger - Logger instance for diagnostic information
* @param nodeStorage - Storage interface for caching tokens
* @param networkClient - Network client for making HTTP requests
* @param cryptoProvider - Cryptographic provider for token operations
* @param disableInternalRetries - Whether to disable automatic retry logic
*/
constructor(logger: Logger, nodeStorage: NodeStorage, networkClient: INetworkModule, cryptoProvider: CryptoProvider, disableInternalRetries: boolean);
/**
* Creates a managed identity request with source-specific parameters.
* This method must be implemented by concrete managed identity sources to define
* how requests are constructed for their specific endpoint requirements.
*
* @param resource - The Azure resource URI for which the access token is requested (e.g., "https://vault.azure.net/")
* @param managedIdentityId - The managed identity configuration specifying system-assigned or user-assigned identity details
*
* @returns Request parameters configured for the specific managed identity source
*/
abstract createRequest(resource: string, managedIdentityId: ManagedIdentityId): ManagedIdentityRequestParameters;
/**
* Processes the network response and converts it to a standardized server token response.
* This async version allows for source-specific response processing logic while maintaining
* backward compatibility with the synchronous version.
*
* @param response - The network response containing the managed identity token
* @param _networkClient - Network client used for the request (unused in base implementation)
* @param _networkRequest - The original network request parameters (unused in base implementation)
* @param _networkRequestOptions - The network request options (unused in base implementation)
*
* @returns Promise resolving to a standardized server authorization token response
*/
getServerTokenResponseAsync(response: NetworkResponse<ManagedIdentityTokenResponse>, _networkClient: INetworkModule, _networkRequest: ManagedIdentityRequestParameters, _networkRequestOptions: NetworkRequestOptions): Promise<ServerAuthorizationTokenResponse>;
/**
* Converts a managed identity token response to a standardized server authorization token response.
* Handles time format conversion, expiration calculation, and error mapping to ensure
* compatibility with the MSAL response handling pipeline.
*
* @param response - The network response containing the managed identity token
*
* @returns Standardized server authorization token response with normalized fields
*/
getServerTokenResponse(response: NetworkResponse<ManagedIdentityTokenResponse>): ServerAuthorizationTokenResponse;
/**
* Acquires an access token using the managed identity endpoint for the specified resource.
* This is the primary method for token acquisition, handling the complete flow from
* request creation through response processing and token caching.
*
* @param managedIdentityRequest - The managed identity request containing resource and optional parameters
* @param managedIdentityId - The managed identity configuration (system or user-assigned)
* @param fakeAuthority - Authority instance used for token caching (managed identity uses a placeholder authority)
* @param refreshAccessToken - Whether this is a token refresh operation
*
* @returns Promise resolving to an authentication result containing the access token and metadata
*
* @throws {AuthError} When network requests fail or token validation fails
* @throws {ClientAuthError} When network errors occur during the request
*/
acquireTokenWithManagedIdentity(managedIdentityRequest: ManagedIdentityRequest, managedIdentityId: ManagedIdentityId, fakeAuthority: Authority, refreshAccessToken?: boolean): Promise<AuthenticationResult>;
/**
* Determines the appropriate query parameter name for user-assigned managed identity
* based on the identity type, API version, and endpoint characteristics.
* Different Azure services and API versions use different parameter names for the same identity types.
*
* @param managedIdentityIdType - The type of user-assigned managed identity (client ID, object ID, or resource ID)
* @param isImds - Whether the request is being made to the IMDS (Instance Metadata Service) endpoint
* @param usesApi2017 - Whether the endpoint uses the 2017-09-01 API version (affects client ID parameter name)
*
* @returns The correct query parameter name for the specified identity type and endpoint
*
* @throws {ManagedIdentityError} When an invalid managed identity ID type is provided
*/
getManagedIdentityUserAssignedIdQueryParameterKey(managedIdentityIdType: ManagedIdentityIdType, isImds?: boolean, usesApi2017?: boolean): string;
/**
* Validates and normalizes an environment variable containing a URL string.
* This static utility method ensures that environment variables used for managed identity
* endpoints contain properly formatted URLs and provides informative error messages when validation fails.
*
* @param envVariableStringName - The name of the environment variable being validated (for error reporting)
* @param envVariable - The environment variable value containing the URL string
* @param sourceName - The name of the managed identity source (for error reporting)
* @param logger - Logger instance for diagnostic information
*
* @returns The validated and normalized URL string
*
* @throws {ManagedIdentityError} When the environment variable contains a malformed URL
*/
static getValidatedEnvVariableUrlString: (envVariableStringName: keyof typeof ManagedIdentityErrorCodes.MsiEnvironmentVariableUrlMalformedErrorCodes, envVariable: string, sourceName: string, logger: Logger) => string;
}
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