Merge pull request #53226 from Microsoft/joh/isLatest

IUpdateService#isLatestVersion

src/vs/platform/update/common/update.ts

@@ -89,4 +89,6 @@ export interface IUpdateService {
 	downloadUpdate(): TPromise<void>;
 	applyUpdate(): TPromise<void>;
 	quitAndInstall(): TPromise<void>;
-}
\ No newline at end of file
+
+	isLatestVersion(): TPromise<boolean | undefined>;
+}

src/vs/platform/update/common/updateIpc.ts

@@ -17,6 +17,7 @@ export interface IUpdateChannel extends IChannel {
 	call(command: 'applyUpdate'): TPromise<void>;
 	call(command: 'quitAndInstall'): TPromise<void>;
 	call(command: '_getInitialState'): TPromise<State>;
+	call(command: 'isLatestVersion'): TPromise<boolean>;
 	call(command: string, arg?: any): TPromise<any>;
 }
 
@@ -32,6 +33,7 @@ export class UpdateChannel implements IUpdateChannel {
 			case 'applyUpdate': return this.service.applyUpdate();
 			case 'quitAndInstall': return this.service.quitAndInstall();
 			case '_getInitialState': return TPromise.as(this.service.state);
+			case 'isLatestVersion': return this.service.isLatestVersion();
 		}
 		return undefined;
 	}
@@ -77,4 +79,8 @@ export class UpdateChannelClient implements IUpdateService {
 	quitAndInstall(): TPromise<void> {
 		return this.channel.call('quitAndInstall');
 	}
-}
\ No newline at end of file
+
+	isLatestVersion(): TPromise<boolean> {
+		return this.channel.call('isLatestVersion');
+	}
+}

src/vs/platform/update/electron-main/abstractUpdateService.ts

@@ -14,6 +14,7 @@ import { TPromise } from 'vs/base/common/winjs.base';
 import { IUpdateService, State, StateType, AvailableForDownload } from 'vs/platform/update/common/update';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
 import { ILogService } from 'vs/platform/log/common/log';
+import { IRequestService } from 'vs/platform/request/node/request';
 
 export function createUpdateURL(platform: string, quality: string): string {
 	return `${product.updateUrl}/api/update/${platform}/${quality}/${product.commit}`;
@@ -23,6 +24,8 @@ export abstract class AbstractUpdateService implements IUpdateService {
 
 	_serviceBrand: any;
 
+	protected readonly url: string | undefined;
+
 	private _state: State = State.Uninitialized;
 	private throttler: Throttler = new Throttler();
 
@@ -43,7 +46,8 @@ export abstract class AbstractUpdateService implements IUpdateService {
 		@ILifecycleService private lifecycleService: ILifecycleService,
 		@IConfigurationService protected configurationService: IConfigurationService,
 		@IEnvironmentService private environmentService: IEnvironmentService,
-		@ILogService protected logService: ILogService
+		@IRequestService protected requestService: IRequestService,
+		@ILogService protected logService: ILogService,
 	) {
 		if (this.environmentService.disableUpdates) {
 			this.logService.info('update#ctor - updates are disabled');
@@ -62,7 +66,8 @@ export abstract class AbstractUpdateService implements IUpdateService {
 			return;
 		}
 
-		if (!this.setUpdateFeedUrl(quality)) {
+		this.url = this.buildUpdateFeedUrl(quality);
+		if (!this.url) {
 			this.logService.info('update#ctor - updates are disabled');
 			return;
 		}
@@ -153,10 +158,25 @@ export abstract class AbstractUpdateService implements IUpdateService {
 		return TPromise.as(null);
 	}
 
+	isLatestVersion(): TPromise<boolean | undefined> {
+		if (!this.url) {
+			return TPromise.as(undefined);
+		}
+		return this.requestService.request({ url: this.url }).then(context => {
+			// The update server replies with 204 (No Content) when no
+			// update is available - that's all we want to know.
+			if (context.res.statusCode === 204) {
+				return true;
+			} else {
+				return false;
+			}
+		});
+	}
+
 	protected doQuitAndInstall(): void {
 		// noop
 	}
 
-	protected abstract setUpdateFeedUrl(quality: string): boolean;
+	protected abstract buildUpdateFeedUrl(quality: string): string | undefined;
 	protected abstract doCheckForUpdates(context: any): void;
 }

src/vs/platform/update/electron-main/updateService.darwin.ts

@@ -16,6 +16,7 @@ import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
 import { ILogService } from 'vs/platform/log/common/log';
 import { AbstractUpdateService, createUpdateURL } from 'vs/platform/update/electron-main/abstractUpdateService';
+import { IRequestService } from 'vs/platform/request/node/request';
 
 export class DarwinUpdateService extends AbstractUpdateService {
 
@@ -33,9 +34,10 @@ export class DarwinUpdateService extends AbstractUpdateService {
 		@IConfigurationService configurationService: IConfigurationService,
 		@ITelemetryService private telemetryService: ITelemetryService,
 		@IEnvironmentService environmentService: IEnvironmentService,
+		@IRequestService requestService: IRequestService,
 		@ILogService logService: ILogService
 	) {
-		super(lifecycleService, configurationService, environmentService, logService);
+		super(lifecycleService, configurationService, environmentService, requestService, logService);
 		this.onRawError(this.onError, this, this.disposables);
 		this.onRawUpdateAvailable(this.onUpdateAvailable, this, this.disposables);
 		this.onRawUpdateDownloaded(this.onUpdateDownloaded, this, this.disposables);
@@ -47,16 +49,16 @@ export class DarwinUpdateService extends AbstractUpdateService {
 		this.setState(State.Idle);
 	}
 
-	protected setUpdateFeedUrl(quality: string): boolean {
+	protected buildUpdateFeedUrl(quality: string): string | undefined {
+		const url = createUpdateURL('darwin', quality);
 		try {
-			electron.autoUpdater.setFeedURL(createUpdateURL('darwin', quality));
+			electron.autoUpdater.setFeedURL(url);
 		} catch (e) {
 			// application is very likely not signed
 			this.logService.error('Failed to set update feed URL', e);
-			return false;
+			return undefined;
 		}
-
-		return true;
+		return url;
 	}
 
 	protected doCheckForUpdates(context: any): void {

src/vs/platform/update/electron-main/updateService.linux.ts

@@ -22,22 +22,19 @@ export class LinuxUpdateService extends AbstractUpdateService {
 
 	_serviceBrand: any;
 
-	private url: string | undefined;
-
 	constructor(
 		@ILifecycleService lifecycleService: ILifecycleService,
 		@IConfigurationService configurationService: IConfigurationService,
 		@ITelemetryService private telemetryService: ITelemetryService,
 		@IEnvironmentService environmentService: IEnvironmentService,
-		@IRequestService private requestService: IRequestService,
+		@IRequestService requestService: IRequestService,
 		@ILogService logService: ILogService
 	) {
-		super(lifecycleService, configurationService, environmentService, logService);
+		super(lifecycleService, configurationService, environmentService, requestService, logService);
 	}
 
-	protected setUpdateFeedUrl(quality: string): boolean {
-		this.url = createUpdateURL(`linux-${process.arch}`, quality);
-		return true;
+	protected buildUpdateFeedUrl(quality: string): string {
+		return createUpdateURL(`linux-${process.arch}`, quality);
 	}
 
 	protected doCheckForUpdates(context: any): void {

src/vs/platform/update/electron-main/updateService.win32.ts

@@ -47,7 +47,6 @@ export class Win32UpdateService extends AbstractUpdateService {
 
 	_serviceBrand: any;
 
-	private url: string | undefined;
 	private availableUpdate: IAvailableUpdate | undefined;
 
 	@memoize
@@ -61,15 +60,15 @@ export class Win32UpdateService extends AbstractUpdateService {
 		@IConfigurationService configurationService: IConfigurationService,
 		@ITelemetryService private telemetryService: ITelemetryService,
 		@IEnvironmentService environmentService: IEnvironmentService,
-		@IRequestService private requestService: IRequestService,
+		@IRequestService requestService: IRequestService,
 		@ILogService logService: ILogService
 	) {
-		super(lifecycleService, configurationService, environmentService, logService);
+		super(lifecycleService, configurationService, environmentService, requestService, logService);
 	}
 
-	protected setUpdateFeedUrl(quality: string): boolean {
+	protected buildUpdateFeedUrl(quality: string): string | undefined {
 		if (!fs.existsSync(path.join(path.dirname(process.execPath), 'unins000.exe'))) {
-			return false;
+			return undefined;
 		}
 
 		let platform = 'win32';
@@ -82,8 +81,7 @@ export class Win32UpdateService extends AbstractUpdateService {
 			platform += '-user';
 		}
 
-		this.url = createUpdateURL(platform, quality);
-		return true;
+		return createUpdateURL(platform, quality);
 	}
 
 	protected doCheckForUpdates(context: any): void {

src/vs/workbench/parts/performance/electron-browser/startupTimings.ts

@@ -21,6 +21,7 @@ import { isCodeEditor } from 'vs/editor/browser/editorBrowser';
 import { isFalsyOrEmpty } from 'vs/base/common/arrays';
 import { ILogService } from 'vs/platform/log/common/log';
 import { IPanelService } from 'vs/workbench/services/panel/common/panelService';
+import { IUpdateService } from 'vs/platform/update/common/update';
 
 class StartupTimings implements IWorkbenchContribution {
 
@@ -34,6 +35,7 @@ class StartupTimings implements IWorkbenchContribution {
 		@ITelemetryService private readonly _telemetryService: ITelemetryService,
 		@ILifecycleService private readonly _lifecycleService: ILifecycleService,
 		@IExtensionService private readonly _extensionService: IExtensionService,
+		@IUpdateService private readonly _updateService: IUpdateService,
 	) {
 
 		this._reportVariedStartupTimes().then(undefined, onUnexpectedError);
@@ -87,7 +89,10 @@ class StartupTimings implements IWorkbenchContribution {
 			this._logService.info('no standard startup: not using cached data');
 			return;
 		}
-
+		if (!await this._updateService.isLatestVersion()) {
+			this._logService.info('no standard startup: not running latest version');
+			return;
+		}
 		// wait only know so that can check the restored state as soon as possible
 		await TPromise.join([
 			this._extensionService.whenInstalledExtensionsRegistered(),