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node_modules/@azure/msal-node/dist/client/ManagedIdentitySources/AppService.mjs

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+/*! @azure/msal-node v3.8.0 2025-09-24 */
+'use strict';
+import { BaseManagedIdentitySource } from './BaseManagedIdentitySource.mjs';
+import { ManagedIdentityEnvironmentVariableNames, ManagedIdentitySourceNames, ManagedIdentityHeaders, ManagedIdentityQueryParameters, ManagedIdentityIdType, HttpMethod } from '../../utils/Constants.mjs';
+import { ManagedIdentityRequestParameters } from '../../config/ManagedIdentityRequestParameters.mjs';
+
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License.
+ */
+// MSI Constants. Docs for MSI are available here https://docs.microsoft.com/azure/app-service/overview-managed-identity
+const APP_SERVICE_MSI_API_VERSION = "2019-08-01";
+/**
+ * Original source of code: https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/identity/Azure.Identity/src/AppServiceManagedIdentitySource.cs
+ */
+class AppService extends BaseManagedIdentitySource {
+    constructor(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, identityEndpoint, identityHeader) {
+        super(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries);
+        this.identityEndpoint = identityEndpoint;
+        this.identityHeader = identityHeader;
+    }
+    static getEnvironmentVariables() {
+        const identityEndpoint = process.env[ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT];
+        const identityHeader = process.env[ManagedIdentityEnvironmentVariableNames.IDENTITY_HEADER];
+        return [identityEndpoint, identityHeader];
+    }
+    static tryCreate(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries) {
+        const [identityEndpoint, identityHeader] = AppService.getEnvironmentVariables();
+        // if either of the identity endpoint or identity header variables are undefined, this MSI provider is unavailable.
+        if (!identityEndpoint || !identityHeader) {
+            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.`);
+            return null;
+        }
+        const validatedIdentityEndpoint = AppService.getValidatedEnvVariableUrlString(ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT, identityEndpoint, ManagedIdentitySourceNames.APP_SERVICE, logger);
+        logger.info(`[Managed Identity] Environment variables validation passed for ${ManagedIdentitySourceNames.APP_SERVICE} managed identity. Endpoint URI: ${validatedIdentityEndpoint}. Creating ${ManagedIdentitySourceNames.APP_SERVICE} managed identity.`);
+        return new AppService(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, identityEndpoint, identityHeader);
+    }
+    createRequest(resource, managedIdentityId) {
+        const request = new ManagedIdentityRequestParameters(HttpMethod.GET, this.identityEndpoint);
+        request.headers[ManagedIdentityHeaders.APP_SERVICE_SECRET_HEADER_NAME] =
+            this.identityHeader;
+        request.queryParameters[ManagedIdentityQueryParameters.API_VERSION] =
+            APP_SERVICE_MSI_API_VERSION;
+        request.queryParameters[ManagedIdentityQueryParameters.RESOURCE] =
+            resource;
+        if (managedIdentityId.idType !== ManagedIdentityIdType.SYSTEM_ASSIGNED) {
+            request.queryParameters[this.getManagedIdentityUserAssignedIdQueryParameterKey(managedIdentityId.idType)] = managedIdentityId.id;
+        }
+        // bodyParameters calculated in BaseManagedIdentity.acquireTokenWithManagedIdentity
+        return request;
+    }
+}
+
+export { AppService };
+//# sourceMappingURL=AppService.mjs.map