Add extension gallery auth provider policy

build/lib/policies/policyData.jsonc

@@ -779,6 +779,35 @@
             "default": 2,
             "included": true
         },
+        {
+            "key": "extensions.gallery.authProvider",
+            "name": "ExtensionGalleryAuthProvider",
+            "category": "Extensions",
+            "minimumVersion": "1.133",
+            "localization": {
+                "description": {
+                    "key": "extensions.gallery.authProvider",
+                    "value": "Configure the authentication provider for the Extensions Marketplace"
+                },
+                "enumDescriptions": [
+                    {
+                        "key": "extensions.gallery.authProvider.github",
+                        "value": "Authenticate to the Extensions Marketplace using GitHub."
+                    },
+                    {
+                        "key": "extensions.gallery.authProvider.microsoft",
+                        "value": "Authenticate to the Extensions Marketplace using a Microsoft (Entra ID) account."
+                    }
+                ]
+            },
+            "type": "string",
+            "default": "",
+            "enum": [
+                "github",
+                "microsoft"
+            ],
+            "included": false
+        },
         {
             "key": "extensions.gallery.serviceUrl",
             "name": "ExtensionGalleryServiceUrl",

product.json

@@ -156,7 +156,8 @@
 		],
 		"github-enterprise": [
 			"GitHub.copilot-chat"
-		]
+		],
+		"microsoft": []
 	},
 	"onboardingKeymaps": [
 		{

src/vs/base/common/product.ts

@@ -152,6 +152,15 @@ export interface IProductConfiguration {
 
 	readonly agentSdks?: { readonly [packageId: string]: IAgentSdkProductConfig };
 
+	/**
+	 * Hard gate for the Entra ID (Microsoft) authentication path of the Extensions
+	 * Marketplace. When falsy, the `extensions.gallery.authProvider: microsoft`
+	 * setting is ignored and the GitHub/default auth path is used instead. This keeps
+	 * the Entra path dormant on builds where the Private Marketplace has not yet been
+	 * publicly released, independent of any admin policy configuration.
+	 */
+	readonly enableExtensionGalleryEntraAuth?: boolean;
+
 	readonly dictationRuntime?: IDictationRuntimeProductConfig;
 
 	readonly mcpGallery?: {

src/vs/platform/extensionManagement/common/extensionGalleryManifest.ts

@@ -5,6 +5,15 @@
 
 import { Event } from '../../../base/common/event.js';
 import { createDecorator } from '../../instantiation/common/instantiation.js';
+import { RawContextKey } from '../../contextkey/common/contextkey.js';
+
+/**
+ * Context key exposing the effective Marketplace authentication provider (e.g. `github` or
+ * `microsoft`) for `when`-clause driven welcome content. Defined here in the platform layer so
+ * both the workbench service that sets it and the Extensions contribution that reads it can
+ * depend on it without a service-to-contribution dependency.
+ */
+export const CONTEXT_MARKETPLACE_AUTH_PROVIDER = new RawContextKey<string>('marketplaceAuthProvider', '');
 
 export const enum ExtensionGalleryResourceType {
 	ExtensionQueryService = 'ExtensionQueryService',
@@ -15,6 +24,7 @@ export const enum ExtensionGalleryResourceType {
 	ExtensionRatingViewUri = 'ExtensionRatingViewUriTemplate',
 	ExtensionResourceUri = 'ExtensionResourceUriTemplate',
 	ContactSupportUri = 'ContactSupportUri',
+	EligibilityService = 'EligibilityService',
 }
 
 export const enum Flag {
@@ -68,7 +78,21 @@ export const enum ExtensionGalleryManifestStatus {
 	Available = 'available',
 	RequiresSignIn = 'requiresSignIn',
 	AccessDenied = 'accessDenied',
-	Unavailable = 'unavailable'
+	Unavailable = 'unavailable',
+	/**
+	 * A marketplace is configured, and the user is (or is presumed) eligible, but its
+	 * gallery manifest could not be fetched — a transient network/server error. Unlike
+	 * {@link Unavailable} (which also means "no gallery configured"), this state is only
+	 * ever set after a failed fetch of a configured marketplace, so it is safe to surface
+	 * an informative message without affecting builds that have no gallery at all.
+	 */
+	Unreachable = 'unreachable',
+	/**
+	 * The marketplace is configured for Microsoft (Entra ID) authentication, but the
+	 * gallery manifest does not advertise an EligibilityService resource. Access is
+	 * refused (no silent fallback to another provider) until the server is corrected.
+	 */
+	Misconfigured = 'misconfigured'
 }
 
 export const IExtensionGalleryManifestService = createDecorator<IExtensionGalleryManifestService>('IExtensionGalleryManifestService');
@@ -98,3 +122,17 @@ export function getExtensionGalleryManifestResourceUri(manifest: IExtensionGalle
 }
 
 export const ExtensionGalleryServiceUrlConfigKey = 'extensions.gallery.serviceUrl';
+
+export const ExtensionGalleryAuthProviderConfigKey = 'extensions.gallery.authProvider';
+
+/**
+ * Scopes requested when signing in with Microsoft (Entra ID) to establish the
+ * user's identity for the Private Marketplace eligibility check.
+ *
+ * Only standard OpenID Connect sign-in scopes are requested — enough to obtain a
+ * Microsoft session that identifies the user. This intentionally does NOT request a
+ * resource-scoped token (e.g. `api://<client-id>/access_as_user`). Acquiring resource
+ * tokens for Private Marketplace API calls, per the server's Protected Resource
+ * Metadata (RFC 9728), is deferred to a follow-up change.
+ */
+export const PRIVATE_MARKETPLACE_SCOPES: string[] = ['openid', 'profile', 'email', 'offline_access'];

src/vs/workbench/contrib/extensions/browser/extensions.contribution.ts

@@ -24,7 +24,7 @@ import { CommandsRegistry, ICommandService } from '../../../../platform/commands
 import { Extensions as ConfigurationExtensions, ConfigurationScope, IConfigurationRegistry } from '../../../../platform/configuration/common/configurationRegistry.js';
 import { ContextKeyExpr, IContextKeyService, RawContextKey } from '../../../../platform/contextkey/common/contextkey.js';
 import { IDialogService, IFileDialogService } from '../../../../platform/dialogs/common/dialogs.js';
-import { ExtensionGalleryManifestStatus, ExtensionGalleryResourceType, ExtensionGalleryServiceUrlConfigKey, getExtensionGalleryManifestResourceUri, IExtensionGalleryManifest, IExtensionGalleryManifestService } from '../../../../platform/extensionManagement/common/extensionGalleryManifest.js';
+import { ExtensionGalleryManifestStatus, ExtensionGalleryResourceType, ExtensionGalleryAuthProviderConfigKey, ExtensionGalleryServiceUrlConfigKey, getExtensionGalleryManifestResourceUri, IExtensionGalleryManifest, IExtensionGalleryManifestService, PRIVATE_MARKETPLACE_SCOPES } from '../../../../platform/extensionManagement/common/extensionGalleryManifest.js';
 import { EXTENSION_INSTALL_SOURCE_CONTEXT, ExtensionInstallSource, ExtensionRequestsTimeoutConfigKey, ExtensionsLocalizedLabel, FilterType, IExtensionGalleryService, IExtensionManagementService, PreferencesLocalizedLabel, SortBy, VerifyExtensionSignatureConfigKey } from '../../../../platform/extensionManagement/common/extensionManagement.js';
 import { areSameExtensions, getIdAndVersion } from '../../../../platform/extensionManagement/common/extensionManagementUtil.js';
 import { ExtensionStorageService } from '../../../../platform/extensionManagement/common/extensionStorage.js';
@@ -69,6 +69,8 @@ import { IWebview } from '../../webview/browser/webview.js';
 import { Query } from '../common/extensionQuery.js';
 import { AutoRestartConfigurationKey, AutoUpdateConfigurationKey, CONTEXT_EXTENSIONS_GALLERY_STATUS, CONTEXT_HAS_GALLERY, DefaultViewsContext, ExtensionEditorTab, ExtensionRuntimeActionType, EXTENSIONS_CATEGORY, extensionsFilterSubMenu, extensionsSearchActionsMenu, HasOutdatedExtensionsContext, IExtensionArg, IExtensionsViewPaneContainer, IExtensionsWorkbenchService, INSTALL_ACTIONS_GROUP, INSTALL_EXTENSION_FROM_VSIX_COMMAND_ID, IWorkspaceRecommendedExtensionsView, LIST_WORKSPACE_UNSUPPORTED_EXTENSIONS_COMMAND_ID, OUTDATED_EXTENSIONS_VIEW_ID, SELECT_INSTALL_VSIX_EXTENSION_COMMAND_ID, THEME_ACTIONS_GROUP, TOGGLE_IGNORE_EXTENSION_ACTION_ID, UPDATE_ACTIONS_GROUP, VIEWLET_ID, WORKSPACE_RECOMMENDATIONS_VIEW_ID } from '../common/extensions.js';
 import { ExtensionsConfigurationSchema, ExtensionsConfigurationSchemaId } from '../common/extensionsFileTemplate.js';
+import { IAuthenticationService } from '../../../services/authentication/common/authentication.js';
+import { IConfigurationService } from '../../../../platform/configuration/common/configuration.js';
 import { ExtensionsInput } from '../common/extensionsInput.js';
 import { KeymapExtensions } from '../common/extensionsUtils.js';
 import { SearchExtensionsTool, SearchExtensionsToolData } from '../common/searchExtensionsTool.js';
@@ -360,6 +362,39 @@ Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration)
 					}
 				},
 			},
+			[ExtensionGalleryAuthProviderConfigKey]: {
+				type: 'string',
+				enum: ['github', 'microsoft'],
+				enumDescriptions: [
+					localize('extensions.gallery.authProvider.github', "Authenticate to the Extensions Marketplace using GitHub."),
+					localize('extensions.gallery.authProvider.microsoft', "Authenticate to the Extensions Marketplace using a Microsoft (Entra ID) account."),
+				],
+				description: localize('extensions.gallery.authProvider', "Configure the authentication provider for the Extensions Marketplace"),
+				default: '',
+				scope: ConfigurationScope.APPLICATION,
+				included: false,
+				policy: {
+					name: 'ExtensionGalleryAuthProvider',
+					category: PolicyCategory.Extensions,
+					minimumVersion: '1.133',
+					localization: {
+						description: {
+							key: 'extensions.gallery.authProvider',
+							value: localize('extensions.gallery.authProvider', "Configure the authentication provider for the Extensions Marketplace"),
+						},
+						enumDescriptions: [
+							{
+								key: 'extensions.gallery.authProvider.github',
+								value: localize('extensions.gallery.authProvider.github', "Authenticate to the Extensions Marketplace using GitHub."),
+							},
+							{
+								key: 'extensions.gallery.authProvider.microsoft',
+								value: localize('extensions.gallery.authProvider.microsoft', "Authenticate to the Extensions Marketplace using a Microsoft (Entra ID) account."),
+							},
+						]
+					}
+				},
+			},
 			'extensions.supportNodeGlobalNavigator': {
 				type: 'boolean',
 				description: localize('extensionsSupportNodeGlobalNavigator', "When enabled, Node.js navigator object is exposed on the global scope."),
@@ -2118,12 +2153,27 @@ registerAction2(class ExtensionsGallerySignInAction extends Action2 {
 			title: localize2('signInToMarketplace', 'Sign in to access Extensions Marketplace'),
 			menu: {
 				id: MenuId.AccountsContext,
-				when: CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.RequiresSignIn)
+				when: ContextKeyExpr.or(
+					CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.RequiresSignIn),
+					CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.AccessDenied),
+				)
 			},
 		});
 	}
-	run(accessor: ServicesAccessor): Promise<void> {
-		return accessor.get(ICommandService).executeCommand(DEFAULT_ACCOUNT_SIGN_IN_COMMAND);
+	async run(accessor: ServicesAccessor): Promise<void> {
+		const configurationService = accessor.get(IConfigurationService);
+		const productService = accessor.get(IProductService);
+		const authProvider = configurationService.getValue<string>(ExtensionGalleryAuthProviderConfigKey);
+
+		if (authProvider === 'microsoft' && productService.enableExtensionGalleryEntraAuth) {
+			const authenticationService = accessor.get(IAuthenticationService);
+			await authenticationService.createSession(
+				'microsoft',
+				PRIVATE_MARKETPLACE_SCOPES);
+		} else {
+			const commandService = accessor.get(ICommandService);
+			await commandService.executeCommand(DEFAULT_ACCOUNT_SIGN_IN_COMMAND);
+		}
 	}
 });
 

src/vs/workbench/contrib/extensions/browser/extensionsViewlet.ts

@@ -19,7 +19,7 @@ import { IOpenerService } from '../../../../platform/opener/common/opener.js';
 import { ITelemetryService } from '../../../../platform/telemetry/common/telemetry.js';
 import { IInstantiationService, ServicesAccessor } from '../../../../platform/instantiation/common/instantiation.js';
 import { IExtensionService } from '../../../services/extensions/common/extensions.js';
-import { IExtensionsWorkbenchService, IExtensionsViewPaneContainer, VIEWLET_ID, CloseExtensionDetailsOnViewChangeKey, INSTALL_EXTENSION_FROM_VSIX_COMMAND_ID, WORKSPACE_RECOMMENDATIONS_VIEW_ID, AutoCheckUpdatesConfigurationKey, OUTDATED_EXTENSIONS_VIEW_ID, CONTEXT_HAS_GALLERY, extensionsSearchActionsMenu, AutoRestartConfigurationKey, ExtensionRuntimeActionType, SearchMcpServersContext, SearchAgentPluginsContext, DefaultViewsContext, CONTEXT_EXTENSIONS_GALLERY_STATUS } from '../common/extensions.js';
+import { IExtensionsWorkbenchService, IExtensionsViewPaneContainer, VIEWLET_ID, CloseExtensionDetailsOnViewChangeKey, INSTALL_EXTENSION_FROM_VSIX_COMMAND_ID, WORKSPACE_RECOMMENDATIONS_VIEW_ID, AutoCheckUpdatesConfigurationKey, OUTDATED_EXTENSIONS_VIEW_ID, CONTEXT_HAS_GALLERY, extensionsSearchActionsMenu, AutoRestartConfigurationKey, ExtensionRuntimeActionType, SearchMcpServersContext, SearchAgentPluginsContext, DefaultViewsContext, CONTEXT_EXTENSIONS_GALLERY_STATUS, CONTEXT_MARKETPLACE_AUTH_PROVIDER } from '../common/extensions.js';
 import { InstallLocalExtensionsInRemoteAction, InstallRemoteExtensionsInLocalAction } from './extensionsActions.js';
 import { IExtensionManagementService, ILocalExtension } from '../../../../platform/extensionManagement/common/extensionManagement.js';
 import { IWorkbenchExtensionEnablementService, IExtensionManagementServerService, IExtensionManagementServer } from '../../../services/extensionManagement/common/extensionManagement.js';
@@ -69,7 +69,6 @@ import { StandardKeyboardEvent } from '../../../../base/browser/keyboardEvent.js
 import { KeyCode } from '../../../../base/common/keyCodes.js';
 import { IExtensionGalleryManifest, IExtensionGalleryManifestService, ExtensionGalleryManifestStatus } from '../../../../platform/extensionManagement/common/extensionGalleryManifest.js';
 import { URI } from '../../../../base/common/uri.js';
-import { DEFAULT_ACCOUNT_SIGN_IN_COMMAND } from '../../../services/accounts/browser/defaultAccount.js';
 
 export const ExtensionsSortByContext = new RawContextKey<string>('extensionsSortByValue', '');
 export const SearchMarketplaceExtensionsContext = new RawContextKey<boolean>('searchMarketplaceExtensions', false);
@@ -146,7 +145,12 @@ export class ExtensionsViewletViewsContribution extends Disposable implements IW
 				ContextKeyExpr.or(
 					ContextKeyExpr.has('searchMarketplaceExtensions'), ContextKeyExpr.and(DefaultViewsContext)
 				),
-				ContextKeyExpr.or(CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.RequiresSignIn), CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.AccessDenied))
+				ContextKeyExpr.or(
+					CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.RequiresSignIn),
+					CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.AccessDenied),
+					CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.Misconfigured),
+					CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.Unreachable)
+				)
 			),
 			order: -1,
 		});
@@ -155,13 +159,51 @@ export class ExtensionsViewletViewsContribution extends Disposable implements IW
 		viewRegistry.registerViews(viewDescriptors, this.container);
 
 		viewRegistry.registerViewWelcomeContent('workbench.views.extensions.marketplaceAccess', {
-			content: localize('sign in', "[Sign in to access Extensions Marketplace]({0})", `command:${DEFAULT_ACCOUNT_SIGN_IN_COMMAND}`),
-			when: CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.RequiresSignIn)
+			content: localize('sign in microsoft', "[Sign in with your Microsoft account]({0}) to access the Extensions Marketplace.", `command:workbench.extensions.actions.gallery.signIn`),
+			when: ContextKeyExpr.and(
+				CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.RequiresSignIn),
+				CONTEXT_MARKETPLACE_AUTH_PROVIDER.isEqualTo('microsoft')
+			)
 		});
 
 		viewRegistry.registerViewWelcomeContent('workbench.views.extensions.marketplaceAccess', {
-			content: localize('access denied', "Your account does not have access to the Extensions Marketplace. Please contact your administrator."),
-			when: CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.AccessDenied)
+			content: localize('sign in github', "[Sign in with GitHub]({0}) to access the Extensions Marketplace.", `command:workbench.extensions.actions.gallery.signIn`),
+			when: ContextKeyExpr.and(
+				CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.RequiresSignIn),
+				ContextKeyExpr.or(
+					CONTEXT_MARKETPLACE_AUTH_PROVIDER.isEqualTo('github'),
+					ContextKeyExpr.not('marketplaceAuthProvider')
+				)
+			)
+		});
+
+		viewRegistry.registerViewWelcomeContent('workbench.views.extensions.marketplaceAccess', {
+			content: localize('access denied microsoft', "Your Microsoft account does not have access to the Extensions Marketplace. Please contact your administrator."),
+			when: ContextKeyExpr.and(
+				CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.AccessDenied),
+				CONTEXT_MARKETPLACE_AUTH_PROVIDER.isEqualTo('microsoft')
+			)
+		});
+
+		viewRegistry.registerViewWelcomeContent('workbench.views.extensions.marketplaceAccess', {
+			content: localize('access denied github', "Your account does not have access to the Extensions Marketplace. Please contact your administrator."),
+			when: ContextKeyExpr.and(
+				CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.AccessDenied),
+				ContextKeyExpr.or(
+					CONTEXT_MARKETPLACE_AUTH_PROVIDER.isEqualTo('github'),
+					ContextKeyExpr.not('marketplaceAuthProvider')
+				)
+			)
+		});
+
+		viewRegistry.registerViewWelcomeContent('workbench.views.extensions.marketplaceAccess', {
+			content: localize('marketplace misconfigured', "The Extensions Marketplace is not configured correctly and cannot be reached. Please contact your administrator."),
+			when: CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.Misconfigured)
+		});
+
+		viewRegistry.registerViewWelcomeContent('workbench.views.extensions.marketplaceAccess', {
+			content: localize('marketplace unreachable', "The Extensions Marketplace is currently unavailable. Check your network connection and [try again]({0}).", `command:workbench.action.reloadWindow`),
+			when: CONTEXT_EXTENSIONS_GALLERY_STATUS.isEqualTo(ExtensionGalleryManifestStatus.Unreachable)
 		});
 	}
 
@@ -1161,6 +1203,12 @@ export class ExtensionMarketplaceStatusUpdater extends Disposable implements IWo
 			case ExtensionGalleryManifestStatus.AccessDenied:
 				badge = new WarningBadge(() => localize('accessDenied', "Access denied to marketplace"));
 				break;
+			case ExtensionGalleryManifestStatus.Misconfigured:
+				badge = new WarningBadge(() => localize('marketplaceMisconfigured', "Marketplace is misconfigured"));
+				break;
+			case ExtensionGalleryManifestStatus.Unreachable:
+				badge = new WarningBadge(() => localize('marketplaceUnreachable', "Marketplace is currently unavailable"));
+				break;
 		}
 
 		if (badge) {

src/vs/workbench/contrib/extensions/common/extensions.ts

@@ -267,6 +267,9 @@ export const ExtensionResultsListFocused = new RawContextKey<boolean>('extension
 export const SearchMcpServersContext = new RawContextKey<boolean>('searchMcpServers', false);
 export const SearchAgentPluginsContext = new RawContextKey<boolean>('searchAgentPlugins', false);
 
+// Marketplace Eligibility Context Keys
+export { CONTEXT_MARKETPLACE_AUTH_PROVIDER } from '../../../../platform/extensionManagement/common/extensionGalleryManifest.js';
+
 // Context Menu Groups
 export const THEME_ACTIONS_GROUP = '_theme_';
 export const INSTALL_ACTIONS_GROUP = '0_install';