fix(vscode): harden runtime dependency validation (integrity checks, SHA256 verification, metadata timeout)

Localize/lang/strings.json

@@ -160,6 +160,7 @@
   "19gdw8": "Learn more",
   "1A1P5b": "Comment",
   "1AFYij": "This template contains one workflow, therefore it is classified as a Workflow.",
+  "1Ch1Od": "This name is reserved and cannot be used as a workflow name.",
   "1D047X": "Required. The value to convert to XML.",
   "1Fn5n+": "Required. The URI encoded string.",
   "1GWzEL": "No results found for the specified filters",
@@ -2123,6 +2124,7 @@
   "_19gdw8.comment": "Label to learn more about creating a new connection",
   "_1A1P5b.comment": "Comment Label",
   "_1AFYij.comment": "Content for the toaster for adding a single workflow.",
+  "_1Ch1Od.comment": "Error message when workflow name matches a reserved project folder name",
   "_1D047X.comment": "Required string parameter to be converted using xml function",
   "_1Fn5n+.comment": "Required URI encoded string parameter to be converted using uriComponentToBinary function",
   "_1GWzEL.comment": "Text displayed when no results are found in the browse grid",
@@ -3940,6 +3942,7 @@
   "_aGxYMY.comment": "Label to clear editor",
   "_aGyVJT.comment": "Required number parameter to get number of objects to remove for skip function",
   "_aI9W5L.comment": "Accessibility text to inform user this template does not contain connectors",
+  "_aIk72V.comment": "Warning message when workflow name collides with an existing workflow in the project",
   "_aJg1gl.comment": "error message for maximum invalid retry interval",
   "_aKf/r+.comment": "Run identifier not found error message",
   "_aP1wk9.comment": "Label for the description of a custom 'indexOf' function",
@@ -5319,6 +5322,7 @@
   "aGxYMY": "Clear editor",
   "aGyVJT": "Required. The number of objects to remove from the front of Collection. Must be a positive integer.",
   "aI9W5L": "This template does not have connectors",
+  "aIk72V": "A workflow with this name already exists in the selected project.",
   "aJg1gl": "Retry policy maximum interval is invalid, must match ISO 8601 duration format",
   "aKf/r+": "Specified run identifier not found",
   "aP1wk9": "Returns the first index of a value within a string (case-insensitive, invariant culture)",

apps/vs-code-designer/src/app/commands/funcCoreTools/__test__/validateFuncCoreToolsIsLatest.test.ts

@@ -1,7 +1,14 @@
 import { describe, it, expect, vi, beforeEach, type Mock } from 'vitest';
 import { validateFuncCoreToolsIsLatest } from '../validateFuncCoreToolsIsLatest';
-import { useBinariesDependencies, binariesExist } from '../../../utils/binaries';
+import {
+  useBinariesDependencies,
+  binariesExist,
+  verifyDependencyIntegrity,
+  getLatestFunctionCoreToolsVersion,
+} from '../../../utils/binaries';
 import { isDevContainerWorkspace } from '../../../utils/devContainerUtils';
+import { getLocalFuncCoreToolsVersion } from '../../../utils/funcCoreTools/funcVersion';
+import { installFuncCoreToolsBinaries } from '../installFuncCoreTools';
 
 // Factory mocks required to break problematic import chains:
 // - binaries: circular dep with onboarding.ts
@@ -10,6 +17,7 @@ vi.mock('../../../utils/binaries', () => ({
   useBinariesDependencies: vi.fn(),
   binariesExist: vi.fn(),
   getLatestFunctionCoreToolsVersion: vi.fn(),
+  verifyDependencyIntegrity: vi.fn(),
   installBinaries: vi.fn(),
   getCpuArchitecture: vi.fn(),
 }));
@@ -106,4 +114,33 @@ describe('validateFuncCoreToolsIsLatest', () => {
       expect(binariesExist).not.toHaveBeenCalled();
     });
   });
+
+  describe('on-disk integrity behavior', () => {
+    it('reinstalls when binaries exist but the on-disk integrity check fails', async () => {
+      vi.mocked(isDevContainerWorkspace).mockResolvedValue(false);
+      vi.mocked(useBinariesDependencies).mockResolvedValue(true);
+      vi.mocked(binariesExist).mockResolvedValue(true);
+      vi.mocked(verifyDependencyIntegrity).mockReturnValue(false);
+      vi.mocked(getLocalFuncCoreToolsVersion).mockResolvedValue('4.0.0');
+      vi.mocked(getLatestFunctionCoreToolsVersion).mockResolvedValue('4.0.0');
+
+      await validateFuncCoreToolsIsLatest('4');
+
+      expect(verifyDependencyIntegrity).toHaveBeenCalledWith(expect.anything(), 'FuncCoreTools');
+      expect(installFuncCoreToolsBinaries).toHaveBeenCalled();
+    });
+
+    it('does not reinstall when binaries exist, integrity passes, and the version is current', async () => {
+      vi.mocked(isDevContainerWorkspace).mockResolvedValue(false);
+      vi.mocked(useBinariesDependencies).mockResolvedValue(true);
+      vi.mocked(binariesExist).mockResolvedValue(true);
+      vi.mocked(verifyDependencyIntegrity).mockReturnValue(true);
+      vi.mocked(getLocalFuncCoreToolsVersion).mockResolvedValue('4.0.0');
+      vi.mocked(getLatestFunctionCoreToolsVersion).mockResolvedValue('4.0.0');
+
+      await validateFuncCoreToolsIsLatest('4');
+
+      expect(installFuncCoreToolsBinaries).not.toHaveBeenCalled();
+    });
+  });
 });

apps/vs-code-designer/src/app/commands/funcCoreTools/validateFuncCoreToolsIsLatest.ts

@@ -5,7 +5,7 @@
 import { PackageManager, funcDependencyName } from '../../../constants';
 import { localize } from '../../../localize';
 import { executeOnFunctions } from '../../functionsExtension/executeOnFunctionsExt';
-import { binariesExist, getLatestFunctionCoreToolsVersion, useBinariesDependencies } from '../../utils/binaries';
+import { binariesExist, getLatestFunctionCoreToolsVersion, useBinariesDependencies, verifyDependencyIntegrity } from '../../utils/binaries';
 import { startAllDesignTimeApis, stopAllDesignTimeApis } from '../../utils/codeless/startDesignTimeApi';
 import { getFunctionsCommand, getLocalFuncCoreToolsVersion, tryParseFuncVersion } from '../../utils/funcCoreTools/funcVersion';
 import { getBrewPackageName } from '../../utils/funcCoreTools/getBrewPackageName';
@@ -38,14 +38,18 @@ async function validateFuncCoreToolsIsLatestBinaries(majorVersion?: string): Pro
 
     const binaries = await binariesExist(funcDependencyName);
     context.telemetry.properties.binariesExist = `${binaries}`;
+    // Deep-verify the installed files against the on-disk integrity manifest so a corrupt/incomplete
+    // install (e.g. a removed Function Host DLL) forces a wipe + reinstall instead of failing at startup.
+    const integrityValid = binaries ? await verifyDependencyIntegrity(context, funcDependencyName) : false;
+    context.telemetry.properties.integrityValid = `${integrityValid}`;
 
     const localVersion: string | null = binaries ? await getLocalFuncCoreToolsVersion() : null;
     context.telemetry.properties.localVersion = localVersion ?? 'null';
 
     const newestVersion: string | undefined = binaries ? await getLatestFunctionCoreToolsVersion(context, majorVersion) : undefined;
     const isOutdated = binaries && localVersion && newestVersion && semver.gt(newestVersion, localVersion);
 
-    const shouldInstall = !binaries || localVersion === null || isOutdated;
+    const shouldInstall = !binaries || !integrityValid || localVersion === null || isOutdated;
 
     if (shouldInstall) {
       if (isOutdated) {

apps/vs-code-designer/src/app/commands/nodeJs/__test__/validateNodeJsIsLatest.test.ts

@@ -3,7 +3,7 @@ import { beforeEach, describe, expect, it, vi } from 'vitest';
 import * as vscode from 'vscode';
 import { nodeJsDependencyName } from '../../../../constants';
 import { ext } from '../../../../extensionVariables';
-import { binariesExist, getLatestNodeJsVersion } from '../../../utils/binaries';
+import { binariesExist, getLatestNodeJsVersion, verifyDependencyIntegrity } from '../../../utils/binaries';
 import { getLocalNodeJsVersion, getNodeJsCommand, setNodeJsCommand } from '../../../utils/nodeJs/nodeJsVersion';
 import { getWorkspaceSetting, updateGlobalSetting } from '../../../utils/vsCodeConfig/settings';
 import { installNodeJs } from '../installNodeJs';
@@ -38,6 +38,7 @@ vi.mock('../../../../extensionVariables', () => ({
 vi.mock('../../../utils/binaries', () => ({
   binariesExist: vi.fn(),
   getLatestNodeJsVersion: vi.fn(),
+  verifyDependencyIntegrity: vi.fn(() => true),
 }));
 
 vi.mock('../../../utils/nodeJs/nodeJsVersion', () => ({
@@ -81,6 +82,31 @@ describe('validateNodeJsIsLatest', () => {
     vi.mocked(vscode.window.showErrorMessage).mockResolvedValue(undefined);
   });
 
+  it('reinstalls when binaries exist but the on-disk integrity check fails', async () => {
+    vi.mocked(binariesExist).mockResolvedValue(true);
+    vi.mocked(verifyDependencyIntegrity).mockReturnValue(false);
+
+    await validateNodeJsIsLatest('20');
+
+    expect(verifyDependencyIntegrity).toHaveBeenCalledWith(contextRef.current, nodeJsDependencyName);
+    expect(installNodeJs).toHaveBeenCalledWith(contextRef.current, '20');
+    expect(contextRef.current.telemetry.properties.integrityValid).toBe('false');
+    expect(getLocalNodeJsVersion).not.toHaveBeenCalled();
+  });
+
+  it('does not reinstall when binaries exist and the on-disk integrity check passes', async () => {
+    vi.mocked(getWorkspaceSetting).mockReturnValue(true);
+    vi.mocked(binariesExist).mockResolvedValue(true);
+    vi.mocked(verifyDependencyIntegrity).mockReturnValue(true);
+    vi.mocked(getLocalNodeJsVersion).mockResolvedValue('18.0.0');
+    vi.mocked(getLatestNodeJsVersion).mockResolvedValue('18.0.0');
+
+    await validateNodeJsIsLatest('18');
+
+    expect(installNodeJs).not.toHaveBeenCalled();
+    expect(contextRef.current.telemetry.properties.integrityValid).toBe('true');
+  });
+
   it('installs without checking GitHub latest version when binaries are missing', async () => {
     vi.mocked(binariesExist).mockResolvedValue(false);
 

apps/vs-code-designer/src/app/commands/nodeJs/validateNodeJsIsLatest.ts

@@ -5,7 +5,7 @@
 import { nodeJsDependencyName } from '../../../constants';
 import { ext } from '../../../extensionVariables';
 import { localize } from '../../../localize';
-import { binariesExist, getLatestNodeJsVersion } from '../../utils/binaries';
+import { binariesExist, getLatestNodeJsVersion, verifyDependencyIntegrity } from '../../utils/binaries';
 import { getLocalNodeJsVersion, getNodeJsCommand, setNodeJsCommand } from '../../utils/nodeJs/nodeJsVersion';
 import { getWorkspaceSetting, updateGlobalSetting } from '../../utils/vsCodeConfig/settings';
 import { installNodeJs } from './installNodeJs';
@@ -23,8 +23,12 @@ export async function validateNodeJsIsLatest(majorVersion?: string): Promise<voi
     await setNodeJsCommand();
     const binaries = await binariesExist(nodeJsDependencyName);
     context.telemetry.properties.binariesExist = `${binaries}`;
+    // Deep-verify the installed files against the on-disk integrity manifest so a corrupt/incomplete
+    // install (e.g. a removed file) forces a wipe + reinstall instead of silently failing at runtime.
+    const integrityValid = binaries ? await verifyDependencyIntegrity(context, nodeJsDependencyName) : false;
+    context.telemetry.properties.integrityValid = `${integrityValid}`;
 
-    if (!binaries) {
+    if (!binaries || !integrityValid) {
       await installNodeJs(context, majorVersion);
       context.telemetry.properties.binaryCommand = `${getNodeJsCommand()}`;
     } else if (showNodeJsWarning) {