create workspace extension config service

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

@@ -6,7 +6,7 @@
 import { IExtensionTipsService, IConfigBasedExtensionTip } from 'vs/platform/extensionManagement/common/extensionManagement';
 import { ExtensionRecommendations, ExtensionRecommendation, PromptedExtensionRecommendations } from 'vs/workbench/contrib/extensions/browser/extensionRecommendations';
 import { localize } from 'vs/nls';
-import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { IWorkspaceContextService, IWorkspaceFoldersChangeEvent } from 'vs/platform/workspace/common/workspace';
 import { Emitter } from 'vs/base/common/event';
 

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

@@ -12,7 +12,7 @@ import { isNonEmptyArray } from 'vs/base/common/arrays';
 import { IWorkspaceTagsService } from 'vs/workbench/contrib/tags/common/workspaceTags';
 import { isNumber } from 'vs/base/common/types';
 import { ExtensionRecommendations, ExtensionRecommendation, PromptedExtensionRecommendations } from 'vs/workbench/contrib/extensions/browser/extensionRecommendations';
-import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { localize } from 'vs/nls';
 
 type DynamicWorkspaceRecommendationsClassification = {

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

@@ -10,7 +10,7 @@ import { timeout } from 'vs/base/common/async';
 import { localize } from 'vs/nls';
 import { optional } from 'vs/platform/instantiation/common/instantiation';
 import { basename } from 'vs/base/common/path';
-import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { ITASExperimentService } from 'vs/workbench/services/experiment/common/experimentService';
 
 type ExeExtensionRecommendationsClassification = {

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

@@ -5,7 +5,7 @@
 
 import { isNonEmptyArray } from 'vs/base/common/arrays';
 import { ExtensionRecommendations, ExtensionRecommendation, PromptedExtensionRecommendations } from 'vs/workbench/contrib/extensions/browser/extensionRecommendations';
-import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { IExperimentService, ExperimentActionType, ExperimentState } from 'vs/workbench/contrib/experiments/common/experimentService';
 
 export class ExperimentalRecommendations extends ExtensionRecommendations {

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

@@ -19,7 +19,7 @@ import { EditorPane } from 'vs/workbench/browser/parts/editor/editorPane';
 import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IInstantiationService, ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
-import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { IExtensionManifest, IKeyBinding, IView, IViewContainer, ExtensionType } from 'vs/platform/extensions/common/extensions';
 import { ResolvedKeybinding, KeyMod, KeyCode } from 'vs/base/common/keyCodes';
 import { ExtensionsInput } from 'vs/workbench/contrib/extensions/common/extensionsInput';

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

@@ -9,7 +9,8 @@ import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { localize } from 'vs/nls';
 import { SearchExtensionsAction } from 'vs/workbench/contrib/extensions/browser/extensionsActions';
-import { EnablementState, ExtensionRecommendationSource, IExtensionRecommendationReson, IWorkbenchExtensionEnablementService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { EnablementState, IWorkbenchExtensionEnablementService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationSource, IExtensionRecommendationReson } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { IExtensionsConfiguration, ConfigurationKey, IExtension, IExtensionsWorkbenchService } from 'vs/workbench/contrib/extensions/common/extensions';
 import { IConfigurationService, ConfigurationTarget } from 'vs/platform/configuration/common/configuration';
 import { IStorageService, StorageScope } from 'vs/platform/storage/common/storage';

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

@@ -5,7 +5,7 @@
 
 import { Disposable } from 'vs/base/common/lifecycle';
 import { IExtensionManagementService, IExtensionGalleryService, InstallOperation, DidInstallExtensionEvent } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IExtensionRecommendationsService, ExtensionRecommendationReason, RecommendationChangeNotification, IExtensionRecommendation, ExtensionRecommendationSource } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService, ExtensionRecommendationReason, RecommendationChangeNotification, IExtensionRecommendation, ExtensionRecommendationSource } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { IStorageService, StorageScope, IWorkspaceStorageChangeEvent } from 'vs/platform/storage/common/storage';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { ShowRecommendationsOnlyOnDemandKey } from 'vs/workbench/contrib/extensions/common/extensions';

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

@@ -9,7 +9,8 @@ import { Registry } from 'vs/platform/registry/common/platform';
 import { MenuRegistry, MenuId, registerAction2, Action2 } from 'vs/platform/actions/common/actions';
 import { registerSingleton } from 'vs/platform/instantiation/common/extensions';
 import { ExtensionsLabel, ExtensionsLocalizedLabel, ExtensionsChannelId, IExtensionManagementService, IExtensionGalleryService, PreferencesLocalizedLabel } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IExtensionManagementServerService, IExtensionRecommendationsService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionManagementServerService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { IWorkbenchContributionsRegistry, Extensions as WorkbenchExtensions, IWorkbenchContribution } from 'vs/workbench/common/contributions';
 import { IOutputChannelRegistry, Extensions as OutputExtensions } from 'vs/workbench/services/output/common/output';
 import { SyncDescriptor } from 'vs/platform/instantiation/common/descriptors';

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

@@ -12,10 +12,11 @@ import { Event } from 'vs/base/common/event';
 import * as json from 'vs/base/common/json';
 import { IContextMenuService } from 'vs/platform/contextview/browser/contextView';
 import { dispose, Disposable } from 'vs/base/common/lifecycle';
-import { IExtension, ExtensionState, IExtensionsWorkbenchService, VIEWLET_ID, IExtensionsViewPaneContainer, AutoUpdateConfigurationKey, IExtensionContainer, EXTENSIONS_CONFIG, TOGGLE_IGNORE_EXTENSION_ACTION_ID } from 'vs/workbench/contrib/extensions/common/extensions';
+import { IExtension, ExtensionState, IExtensionsWorkbenchService, VIEWLET_ID, IExtensionsViewPaneContainer, AutoUpdateConfigurationKey, IExtensionContainer, TOGGLE_IGNORE_EXTENSION_ACTION_ID } from 'vs/workbench/contrib/extensions/common/extensions';
 import { ExtensionsConfigurationInitialContent } from 'vs/workbench/contrib/extensions/common/extensionsFileTemplate';
 import { IGalleryExtension, IExtensionGalleryService, INSTALL_ERROR_MALICIOUS, INSTALL_ERROR_INCOMPATIBLE, IGalleryExtensionVersion, ILocalExtension, INSTALL_ERROR_NOT_SUPPORTED } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionRecommendationsService, IExtensionsConfigContent, IExtensionManagementServer } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionManagementServer } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService, IExtensionsConfigContent } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { areSameExtensions } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
 import { ExtensionType, ExtensionIdentifier, IExtensionDescription, IExtensionManifest, isLanguagePackExtension } from 'vs/platform/extensions/common/extensions';
 import { IInstantiationService, ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
@@ -60,6 +61,7 @@ import { IProgressService, ProgressLocation } from 'vs/platform/progress/common/
 import { Codicon } from 'vs/base/common/codicons';
 import { IViewsService } from 'vs/workbench/common/views';
 import { IActionViewItemOptions, ActionViewItem } from 'vs/base/browser/ui/actionbar/actionViewItems';
+import { EXTENSIONS_CONFIG } from 'vs/workbench/services/extensionRecommendations/common/workspaceExtensionsConfig';
 
 export function toExtensionDescription(local: ILocalExtension): IExtensionDescription {
 	return {

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

@@ -9,7 +9,8 @@ import { Event, Emitter } from 'vs/base/common/event';
 import { isPromiseCanceledError, getErrorMessage } from 'vs/base/common/errors';
 import { PagedModel, IPagedModel, IPager, DelayedPagedModel } from 'vs/base/common/paging';
 import { SortBy, SortOrder, IQueryOptions, IExtensionManagementService } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IExtensionManagementServer, IExtensionManagementServerService, IExtensionRecommendationsService, IExtensionRecommendation, EnablementState } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionManagementServer, IExtensionManagementServerService, EnablementState } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService, IExtensionRecommendation } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { areSameExtensions } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
 import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
 import { IContextMenuService } from 'vs/platform/contextview/browser/contextView';

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

@@ -9,7 +9,8 @@ import { IExtension, IExtensionsWorkbenchService, IExtensionContainer } from 'vs
 import { append, $ } from 'vs/base/browser/dom';
 import * as platform from 'vs/base/common/platform';
 import { localize } from 'vs/nls';
-import { IExtensionRecommendationsService, IExtensionManagementServerService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionManagementServerService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { ILabelService } from 'vs/platform/label/common/label';
 import { extensionButtonProminentBackground, extensionButtonProminentForeground, ExtensionToolTipAction } from 'vs/workbench/contrib/extensions/browser/extensionsActions';
 import { IThemeService, IColorTheme } from 'vs/platform/theme/common/themeService';

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

@@ -6,7 +6,8 @@
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { ExtensionRecommendations, ExtensionRecommendation, PromptedExtensionRecommendations } from 'vs/workbench/contrib/extensions/browser/extensionRecommendations';
 import { INotificationService, Severity } from 'vs/platform/notification/common/notification';
-import { ExtensionRecommendationSource, ExtensionRecommendationReason, EnablementState } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { EnablementState } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationSource, ExtensionRecommendationReason } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { IExtensionsViewPaneContainer, IExtensionsWorkbenchService, IExtension } from 'vs/workbench/contrib/extensions/common/extensions';
 import { CancellationToken } from 'vs/base/common/cancellation';
 import { localize } from 'vs/nls';

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

@@ -5,7 +5,7 @@
 
 import { ExtensionRecommendations, ExtensionRecommendation, PromptedExtensionRecommendations } from 'vs/workbench/contrib/extensions/browser/extensionRecommendations';
 import { IProductService } from 'vs/platform/product/common/productService';
-import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationReason } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 
 export class KeymapRecommendations extends ExtensionRecommendations {
 

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

@@ -4,18 +4,16 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { EXTENSION_IDENTIFIER_PATTERN, IExtensionGalleryService } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkspaceContextService, IWorkspaceFolder, IWorkspace, IWorkspaceFoldersChangeEvent } from 'vs/platform/workspace/common/workspace';
+import { IWorkspaceContextService, IWorkspaceFoldersChangeEvent } from 'vs/platform/workspace/common/workspace';
-import { IFileService } from 'vs/platform/files/common/files';
+import { distinct, flatten } from 'vs/base/common/arrays';
-import { distinct, flatten, coalesce } from 'vs/base/common/arrays';
 import { ExtensionRecommendations, ExtensionRecommendation, PromptedExtensionRecommendations } from 'vs/workbench/contrib/extensions/browser/extensionRecommendations';
 import { INotificationService } from 'vs/platform/notification/common/notification';
-import { IExtensionsConfigContent, ExtensionRecommendationSource, ExtensionRecommendationReason } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionsConfigContent, ExtensionRecommendationReason } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
-import { parse } from 'vs/base/common/json';
-import { EXTENSIONS_CONFIG } from 'vs/workbench/contrib/extensions/common/extensions';
 import { ILogService } from 'vs/platform/log/common/log';
 import { CancellationToken } from 'vs/base/common/cancellation';
 import { localize } from 'vs/nls';
 import { Emitter } from 'vs/base/common/event';
+import { IWorkpsaceExtensionsConfigService } from 'vs/workbench/services/extensionRecommendations/common/workspaceExtensionsConfig';
 
 export class WorkspaceRecommendations extends ExtensionRecommendations {
 
@@ -31,9 +29,9 @@ export class WorkspaceRecommendations extends ExtensionRecommendations {
 	constructor(
 		promptedExtensionRecommendations: PromptedExtensionRecommendations,
 		@IWorkspaceContextService private readonly contextService: IWorkspaceContextService,
+		@IWorkpsaceExtensionsConfigService private readonly workpsaceExtensionsConfigService: IWorkpsaceExtensionsConfigService,
 		@IExtensionGalleryService private readonly galleryService: IExtensionGalleryService,
 		@ILogService private readonly logService: ILogService,
-		@IFileService private readonly fileService: IFileService,
 		@INotificationService private readonly notificationService: INotificationService,
 	) {
 		super(promptedExtensionRecommendations);
@@ -49,26 +47,26 @@ export class WorkspaceRecommendations extends ExtensionRecommendations {
 	 */
 	private async fetch(): Promise<void> {
 
-		const extensionsConfigBySource = await this.fetchExtensionsConfigBySource();
+		const extensionsConfigs = await this.workpsaceExtensionsConfigService.getExtensionsConfigs();
 
-		const { invalidRecommendations, message } = await this.validateExtensions(extensionsConfigBySource.map(({ contents }) => contents));
+		const { invalidRecommendations, message } = await this.validateExtensions(extensionsConfigs);
 		if (invalidRecommendations.length) {
 			this.notificationService.warn(`The ${invalidRecommendations.length} extension(s) below, in workspace recommendations have issues:\n${message}`);
 		}
 
 		this._ignoredRecommendations = [];
 
-		for (const extensionsConfig of extensionsConfigBySource) {
+		for (const extensionsConfig of extensionsConfigs) {
-			for (const unwantedRecommendation of extensionsConfig.contents.unwantedRecommendations) {
+			for (const unwantedRecommendation of extensionsConfig.unwantedRecommendations) {
 				if (invalidRecommendations.indexOf(unwantedRecommendation) === -1) {
 					this._ignoredRecommendations.push(unwantedRecommendation);
 				}
 			}
-			for (const extensionId of extensionsConfig.contents.recommendations) {
+			for (const extensionId of extensionsConfig.recommendations) {
 				if (invalidRecommendations.indexOf(extensionId) === -1) {
 					this._recommendations.push({
 						extensionId,
-						source: extensionsConfig.source,
+						source: this.contextService.getWorkspace(),
 						reason: {
 							reasonId: ExtensionRecommendationReason.Workspace,
 							reasonText: localize('workspaceRecommendation', "This extension is recommended by users of the current workspace.")
@@ -79,41 +77,6 @@ export class WorkspaceRecommendations extends ExtensionRecommendations {
 		}
 	}
 
-	private async fetchExtensionsConfigBySource(): Promise<{ contents: IExtensionsConfigContent, source: ExtensionRecommendationSource }[]> {
-		const workspace = this.contextService.getWorkspace();
-		const result = await Promise.all([
-			this.resolveWorkspaceExtensionConfig(workspace),
-			...workspace.folders.map(workspaceFolder => this.resolveWorkspaceFolderExtensionConfig(workspaceFolder))
-		]);
-		return coalesce(result);
-	}
-
-	private async resolveWorkspaceExtensionConfig(workspace: IWorkspace): Promise<{ contents: IExtensionsConfigContent, source: ExtensionRecommendationSource } | null> {
-		try {
-			if (workspace.configuration) {
-				const content = await this.fileService.readFile(workspace.configuration);
-				const extensionsConfigContent = <IExtensionsConfigContent | undefined>parse(content.value.toString())['extensions'];
-				const contents = this.parseExtensionConfig(extensionsConfigContent);
-				if (contents) {
-					return { contents, source: workspace };
-				}
-			}
-		} catch (e) { /* Ignore */ }
-		return null;
-	}
-
-	private async resolveWorkspaceFolderExtensionConfig(workspaceFolder: IWorkspaceFolder): Promise<{ contents: IExtensionsConfigContent, source: ExtensionRecommendationSource } | null> {
-		try {
-			const content = await this.fileService.readFile(workspaceFolder.toResource(EXTENSIONS_CONFIG));
-			const extensionsConfigContent = <IExtensionsConfigContent>parse(content.value.toString());
-			const contents = this.parseExtensionConfig(extensionsConfigContent);
-			if (contents) {
-				return { contents, source: workspaceFolder };
-			}
-		} catch (e) { /* ignore */ }
-		return null;
-	}
-
 	private async validateExtensions(contents: IExtensionsConfigContent[]): Promise<{ validRecommendations: string[], invalidRecommendations: string[], message: string }> {
 
 		const validExtensions: string[] = [];
@@ -165,15 +128,5 @@ export class WorkspaceRecommendations extends ExtensionRecommendations {
 		}
 	}
 
-	private parseExtensionConfig(extensionsConfigContent: IExtensionsConfigContent | undefined): IExtensionsConfigContent | null {
-		if (extensionsConfigContent) {
-			return {
-				recommendations: distinct((extensionsConfigContent.recommendations || []).map(e => e.toLowerCase())),
-				unwantedRecommendations: distinct((extensionsConfigContent.unwantedRecommendations || []).map(e => e.toLowerCase()))
-			};
-		}
-		return null;
-	}
-
 }
 

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

@@ -17,8 +17,6 @@ import { IViewPaneContainer } from 'vs/workbench/common/views';
 
 export const VIEWLET_ID = 'workbench.view.extensions';
 
-export const EXTENSIONS_CONFIG = '.vscode/extensions.json';
-
 export interface IExtensionsViewPaneContainer extends IViewPaneContainer {
 	search(text: string, refresh?: boolean): void;
 }

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

@@ -9,7 +9,8 @@ import { onUnexpectedError } from 'vs/base/common/errors';
 import { Disposable } from 'vs/base/common/lifecycle';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IExtensionManagementService, ILocalExtension, IExtensionIdentifier, InstallOperation } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionRecommendationsService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IWorkbenchExtensionEnablementService, EnablementState } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { ILifecycleService } from 'vs/platform/lifecycle/common/lifecycle';
 import { IWorkbenchContribution } from 'vs/workbench/common/contributions';
 import { ServicesAccessor, IInstantiationService } from 'vs/platform/instantiation/common/instantiation';

src/vs/workbench/contrib/extensions/test/electron-browser/extensionRecommendationsService.test.ts

@@ -58,6 +58,7 @@ import { IWorkspaceTagsService } from 'vs/workbench/contrib/tags/common/workspac
 import { IStorageKeysSyncRegistryService, StorageKeysSyncRegistryService } from 'vs/platform/userDataSync/common/storageKeys';
 import { ExtensionsWorkbenchService } from 'vs/workbench/contrib/extensions/browser/extensionsWorkbenchService';
 import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
+import { IWorkpsaceExtensionsConfigService, WorkspaceExtensionsConfigService } from 'vs/workbench/services/extensionRecommendations/common/workspaceExtensionsConfig';
 
 const mockExtensionGallery: IGalleryExtension[] = [
 	aGalleryExtension('MockExtension1', {
@@ -301,6 +302,7 @@ suite('ExtensionRecommendationsService Test', () => {
 		const myWorkspace = testWorkspace(URI.from({ scheme: 'file', path: folderDir }));
 		workspaceService = new TestContextService(myWorkspace);
 		instantiationService.stub(IWorkspaceContextService, workspaceService);
+		instantiationService.stub(IWorkpsaceExtensionsConfigService, instantiationService.createInstance(WorkspaceExtensionsConfigService));
 		const fileService = new FileService(new NullLogService());
 		fileService.registerProvider(Schemas.file, new DiskFileSystemProvider(new NullLogService()));
 		instantiationService.stub(IFileService, fileService);

src/vs/workbench/contrib/extensions/test/electron-browser/extensionsActions.test.ts

@@ -12,7 +12,8 @@ import {
 	IExtensionManagementService, IExtensionGalleryService, ILocalExtension, IGalleryExtension,
 	DidInstallExtensionEvent, DidUninstallExtensionEvent, InstallExtensionEvent, IExtensionIdentifier, InstallOperation, IExtensionTipsService, IGalleryMetadata
 } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionManagementServer, IExtensionRecommendationsService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionManagementServer } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { getGalleryExtensionId } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
 import { TestExtensionEnablementService } from 'vs/workbench/services/extensionManagement/test/browser/extensionEnablementService.test';
 import { ExtensionGalleryService } from 'vs/platform/extensionManagement/common/extensionGalleryService';

src/vs/workbench/contrib/extensions/test/electron-browser/extensionsViews.test.ts

@@ -13,7 +13,8 @@ import {
 	IExtensionManagementService, IExtensionGalleryService, ILocalExtension, IGalleryExtension, IQueryOptions,
 	DidInstallExtensionEvent, DidUninstallExtensionEvent, InstallExtensionEvent, IExtensionIdentifier, SortBy
 } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionManagementServer, IExtensionRecommendationsService, ExtensionRecommendationReason, IExtensionRecommendation } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionManagementServer } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService, ExtensionRecommendationReason, IExtensionRecommendation } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { getGalleryExtensionId } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
 import { TestExtensionEnablementService } from 'vs/workbench/services/extensionManagement/test/browser/extensionEnablementService.test';
 import { ExtensionGalleryService } from 'vs/platform/extensionManagement/common/extensionGalleryService';

src/vs/workbench/contrib/extensions/test/electron-browser/extensionsWorkbenchService.test.ts

@@ -13,7 +13,8 @@ import {
 	IExtensionManagementService, IExtensionGalleryService, ILocalExtension, IGalleryExtension,
 	DidInstallExtensionEvent, DidUninstallExtensionEvent, InstallExtensionEvent, IGalleryExtensionAssets, IExtensionIdentifier, InstallOperation, IExtensionTipsService, IGalleryMetadata
 } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionRecommendationsService, IExtensionManagementServer } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionManagementServerService, IExtensionManagementServer } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { getGalleryExtensionId } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
 import { TestExtensionEnablementService } from 'vs/workbench/services/extensionManagement/test/browser/extensionEnablementService.test';
 import { ExtensionGalleryService } from 'vs/platform/extensionManagement/common/extensionGalleryService';

src/vs/workbench/contrib/welcome/page/browser/welcomePage.ts

@@ -23,7 +23,8 @@ import { Schemas } from 'vs/base/common/network';
 import { IBackupFileService } from 'vs/workbench/services/backup/common/backup';
 import { getInstalledExtensions, IExtensionStatus, onExtensionChanged, isKeymapExtension } from 'vs/workbench/contrib/extensions/common/extensionsUtils';
 import { IExtensionManagementService, IExtensionGalleryService, ILocalExtension } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkbenchExtensionEnablementService, EnablementState, IExtensionRecommendationsService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IWorkbenchExtensionEnablementService, EnablementState } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionRecommendationsService } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { ILifecycleService, StartupKind } from 'vs/platform/lifecycle/common/lifecycle';
 import { Disposable } from 'vs/base/common/lifecycle';
 import { splitName } from 'vs/base/common/labels';

src/vs/workbench/electron-sandbox/sandbox.simpleservices.ts

@@ -38,7 +38,8 @@ import { isWindows, OS } from 'vs/base/common/platform';
 import { IWebviewService, WebviewContentOptions, WebviewElement, WebviewExtensionDescription, WebviewIcons, WebviewOptions, WebviewOverlay } from 'vs/workbench/contrib/webview/browser/webview';
 import { ITextFileService } from 'vs/workbench/services/textfile/common/textfiles';
 import { AbstractTextFileService } from 'vs/workbench/services/textfile/browser/textFileService';
-import { ExtensionRecommendationReason, IExtensionManagementServer, IExtensionManagementServerService, IExtensionRecommendation } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { IExtensionManagementServer, IExtensionManagementServerService } from 'vs/workbench/services/extensionManagement/common/extensionManagement';
+import { ExtensionRecommendationReason, IExtensionRecommendation } from 'vs/workbench/services/extensionRecommendations/common/extensionRecommendations';
 import { ITunnelProvider, ITunnelService, RemoteTunnel } from 'vs/platform/remote/common/tunnel';
 import { Disposable, IDisposable } from 'vs/base/common/lifecycle';
 import { IManualSyncTask, IResourcePreview, ISyncResourceHandle, ISyncTask, IUserDataAutoSyncService, IUserDataSyncService, IUserDataSyncStore, IUserDataSyncStoreManagementService, SyncResource, SyncStatus, UserDataSyncStoreType } from 'vs/platform/userDataSync/common/userDataSync';

src/vs/workbench/services/extensionManagement/common/extensionManagement.ts

@@ -5,11 +5,8 @@
 
 import { Event } from 'vs/base/common/event';
 import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
-import { URI } from 'vs/base/common/uri';
 import { IExtension, IScannedExtension, ExtensionType, ITranslatedScannedExtension } from 'vs/platform/extensions/common/extensions';
 import { IExtensionManagementService, IGalleryExtension, IExtensionIdentifier } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { IWorkspace, IWorkspaceFolder } from 'vs/platform/workspace/common/workspace';
-import { IStringDictionary } from 'vs/base/common/collections';
 
 export const IExtensionManagementServerService = createDecorator<IExtensionManagementServerService>('extensionManagementServerService');
 
@@ -88,63 +85,6 @@ export interface IWorkbenchExtensionEnablementService {
 	setEnablement(extensions: IExtension[], state: EnablementState): Promise<boolean[]>;
 }
 
-export interface IExtensionsConfigContent {
-	recommendations: string[];
-	unwantedRecommendations: string[];
-}
-
-export type RecommendationChangeNotification = {
-	extensionId: string,
-	isRecommended: boolean
-};
-
-export type DynamicRecommendation = 'dynamic';
-export type ConfigRecommendation = 'config';
-export type ExecutableRecommendation = 'executable';
-export type CachedRecommendation = 'cached';
-export type ApplicationRecommendation = 'application';
-export type ExperimentalRecommendation = 'experimental';
-export type ExtensionRecommendationSource = IWorkspace | IWorkspaceFolder | URI | DynamicRecommendation | ExecutableRecommendation | CachedRecommendation | ApplicationRecommendation | ExperimentalRecommendation | ConfigRecommendation;
-
-export interface IExtensionRecommendation {
-	extensionId: string;
-	sources: ExtensionRecommendationSource[];
-}
-
-export const enum ExtensionRecommendationReason {
-	Workspace,
-	File,
-	Executable,
-	WorkspaceConfig,
-	DynamicWorkspace,
-	Experimental,
-	Application,
-}
-
-export interface IExtensionRecommendationReson {
-	reasonId: ExtensionRecommendationReason;
-	reasonText: string;
-}
-
-export const IExtensionRecommendationsService = createDecorator<IExtensionRecommendationsService>('extensionRecommendationsService');
-
-export interface IExtensionRecommendationsService {
-	readonly _serviceBrand: undefined;
-
-	getAllRecommendationsWithReason(): IStringDictionary<IExtensionRecommendationReson>;
-	getImportantRecommendations(): Promise<IExtensionRecommendation[]>;
-	getOtherRecommendations(): Promise<IExtensionRecommendation[]>;
-	getFileBasedRecommendations(): IExtensionRecommendation[];
-	getExeBasedRecommendations(exe?: string): Promise<{ important: IExtensionRecommendation[], others: IExtensionRecommendation[] }>;
-	getConfigBasedRecommendations(): Promise<{ important: IExtensionRecommendation[], others: IExtensionRecommendation[] }>;
-	getWorkspaceRecommendations(): Promise<IExtensionRecommendation[]>;
-	getKeymapRecommendations(): IExtensionRecommendation[];
-
-	toggleIgnoredRecommendation(extensionId: string, shouldIgnore: boolean): void;
-	getIgnoredRecommendations(): ReadonlyArray<string>;
-	onRecommendationChange: Event<RecommendationChangeNotification>;
-}
-
 export const IWebExtensionsScannerService = createDecorator<IWebExtensionsScannerService>('IWebExtensionsScannerService');
 export interface IWebExtensionsScannerService {
 	readonly _serviceBrand: undefined;

src/vs/workbench/services/extensionRecommendations/common/extensionRecommendations.ts

@@ -0,0 +1,67 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Event } from 'vs/base/common/event';
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { URI } from 'vs/base/common/uri';
+import { IWorkspace, IWorkspaceFolder } from 'vs/platform/workspace/common/workspace';
+import { IStringDictionary } from 'vs/base/common/collections';
+
+export interface IExtensionsConfigContent {
+	recommendations: string[];
+	unwantedRecommendations: string[];
+}
+
+export type RecommendationChangeNotification = {
+	extensionId: string,
+	isRecommended: boolean
+};
+
+export type DynamicRecommendation = 'dynamic';
+export type ConfigRecommendation = 'config';
+export type ExecutableRecommendation = 'executable';
+export type CachedRecommendation = 'cached';
+export type ApplicationRecommendation = 'application';
+export type ExperimentalRecommendation = 'experimental';
+export type ExtensionRecommendationSource = IWorkspace | IWorkspaceFolder | URI | DynamicRecommendation | ExecutableRecommendation | CachedRecommendation | ApplicationRecommendation | ExperimentalRecommendation | ConfigRecommendation;
+
+export interface IExtensionRecommendation {
+	extensionId: string;
+	sources: ExtensionRecommendationSource[];
+}
+
+export const enum ExtensionRecommendationReason {
+	Workspace,
+	File,
+	Executable,
+	WorkspaceConfig,
+	DynamicWorkspace,
+	Experimental,
+	Application,
+}
+
+export interface IExtensionRecommendationReson {
+	reasonId: ExtensionRecommendationReason;
+	reasonText: string;
+}
+
+export const IExtensionRecommendationsService = createDecorator<IExtensionRecommendationsService>('extensionRecommendationsService');
+
+export interface IExtensionRecommendationsService {
+	readonly _serviceBrand: undefined;
+
+	getAllRecommendationsWithReason(): IStringDictionary<IExtensionRecommendationReson>;
+	getImportantRecommendations(): Promise<IExtensionRecommendation[]>;
+	getOtherRecommendations(): Promise<IExtensionRecommendation[]>;
+	getFileBasedRecommendations(): IExtensionRecommendation[];
+	getExeBasedRecommendations(exe?: string): Promise<{ important: IExtensionRecommendation[], others: IExtensionRecommendation[] }>;
+	getConfigBasedRecommendations(): Promise<{ important: IExtensionRecommendation[], others: IExtensionRecommendation[] }>;
+	getWorkspaceRecommendations(): Promise<IExtensionRecommendation[]>;
+	getKeymapRecommendations(): IExtensionRecommendation[];
+
+	toggleIgnoredRecommendation(extensionId: string, shouldIgnore: boolean): void;
+	getIgnoredRecommendations(): ReadonlyArray<string>;
+	onRecommendationChange: Event<RecommendationChangeNotification>;
+}

src/vs/workbench/services/extensionRecommendations/common/workspaceExtensionsConfig.ts

@@ -0,0 +1,85 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { coalesce, distinct, flatten } from 'vs/base/common/arrays';
+import { parse } from 'vs/base/common/json';
+import { IFileService } from 'vs/platform/files/common/files';
+import { registerSingleton } from 'vs/platform/instantiation/common/extensions';
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { IWorkspace, IWorkspaceContextService, IWorkspaceFolder } from 'vs/platform/workspace/common/workspace';
+
+export const EXTENSIONS_CONFIG = '.vscode/extensions.json';
+
+export interface IExtensionsConfigContent {
+	recommendations: string[];
+	unwantedRecommendations: string[];
+}
+
+export const IWorkpsaceExtensionsConfigService = createDecorator<IWorkpsaceExtensionsConfigService>('IWorkpsaceExtensionsConfigService');
+
+export interface IWorkpsaceExtensionsConfigService {
+	readonly _serviceBrand: undefined;
+
+	getExtensionsConfigs(): Promise<IExtensionsConfigContent[]>;
+	getUnwantedRecommendations(): Promise<string[]>;
+
+}
+
+export class WorkspaceExtensionsConfigService implements IWorkpsaceExtensionsConfigService {
+
+	declare readonly _serviceBrand: undefined;
+
+	constructor(
+		@IWorkspaceContextService private readonly workspaceContextService: IWorkspaceContextService,
+		@IFileService private readonly fileService: IFileService,
+	) { }
+
+	async getExtensionsConfigs(): Promise<IExtensionsConfigContent[]> {
+		const workspace = this.workspaceContextService.getWorkspace();
+		const result = await Promise.all([
+			this.resolveWorkspaceExtensionConfig(workspace),
+			...workspace.folders.map(workspaceFolder => this.resolveWorkspaceFolderExtensionConfig(workspaceFolder))
+		]);
+		return coalesce(result);
+	}
+
+	async getUnwantedRecommendations(): Promise<string[]> {
+		const configs = await this.getExtensionsConfigs();
+		return distinct(flatten(configs.map(c => c.unwantedRecommendations)));
+	}
+
+	private async resolveWorkspaceExtensionConfig(workspace: IWorkspace): Promise<IExtensionsConfigContent | null> {
+		try {
+			if (workspace.configuration) {
+				const content = await this.fileService.readFile(workspace.configuration);
+				const extensionsConfigContent = <IExtensionsConfigContent | undefined>parse(content.value.toString())['extensions'];
+				return this.parseExtensionConfig(extensionsConfigContent);
+			}
+		} catch (e) { /* Ignore */ }
+		return null;
+	}
+
+	private async resolveWorkspaceFolderExtensionConfig(workspaceFolder: IWorkspaceFolder): Promise<IExtensionsConfigContent | null> {
+		try {
+			const content = await this.fileService.readFile(workspaceFolder.toResource(EXTENSIONS_CONFIG));
+			const extensionsConfigContent = <IExtensionsConfigContent>parse(content.value.toString());
+			return this.parseExtensionConfig(extensionsConfigContent);
+		} catch (e) { /* ignore */ }
+		return null;
+	}
+
+	private parseExtensionConfig(extensionsConfigContent: IExtensionsConfigContent | undefined): IExtensionsConfigContent | null {
+		if (extensionsConfigContent) {
+			return {
+				recommendations: distinct((extensionsConfigContent.recommendations || []).map(e => e.toLowerCase())),
+				unwantedRecommendations: distinct((extensionsConfigContent.unwantedRecommendations || []).map(e => e.toLowerCase()))
+			};
+		}
+		return null;
+	}
+
+}
+
+registerSingleton(IWorkpsaceExtensionsConfigService, WorkspaceExtensionsConfigService);

src/vs/workbench/workbench.common.main.ts

@@ -75,6 +75,7 @@ import 'vs/workbench/services/label/common/labelService';
 import 'vs/workbench/services/extensionManagement/common/webExtensionsScannerService';
 import 'vs/workbench/services/extensionManagement/common/extensionEnablementService';
 import 'vs/workbench/services/extensionManagement/browser/builtinExtensionsScannerService';
+import 'vs/workbench/services/extensionRecommendations/common/workspaceExtensionsConfig';
 import 'vs/workbench/services/notification/common/notificationService';
 import 'vs/workbench/services/userDataSync/common/userDataSyncUtil';
 import 'vs/workbench/services/remote/common/remoteExplorerService';