Merge VS Code 1.23.1 (#1520)

2026-01-27 17:23:21 -05:00 · 2018-06-05 11:24:51 -07:00
parent e3baf5c443
commit 0c58f09e59
3651 changed files with 74249 additions and 48599 deletions
--- a/src/vs/platform/extensionManagement/node/extensionManagementService.ts
+++ b/src/vs/platform/extensionManagement/node/extensionManagementService.ts
@@ -5,14 +5,14 @@

 'use strict';

-import nls = require('vs/nls');
+import * as nls from 'vs/nls';
 import * as path from 'path';
 import * as pfs from 'vs/base/node/pfs';
 import * as errors from 'vs/base/common/errors';
 import { assign } from 'vs/base/common/objects';
 import { toDisposable, Disposable } from 'vs/base/common/lifecycle';
-import { flatten, distinct, coalesce } from 'vs/base/common/arrays';
-import { extract, buffer } from 'vs/base/node/zip';
+import { flatten, distinct } from 'vs/base/common/arrays';
+import { extract, buffer, ExtractError } from 'vs/base/node/zip';
 import { TPromise } from 'vs/base/common/winjs.base';
 import {
 	IExtensionManagementService, IExtensionGalleryService, ILocalExtension,
@@ -22,21 +22,23 @@ import {
 	IExtensionIdentifier,
 	IReportedExtension
 } from 'vs/platform/extensionManagement/common/extensionManagement';
-import { getGalleryExtensionIdFromLocal, adoptToGalleryExtensionId, areSameExtensions, getGalleryExtensionId, groupByExtension, getMaliciousExtensionsSet, getLocalExtensionId } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
+import { getGalleryExtensionIdFromLocal, adoptToGalleryExtensionId, areSameExtensions, getGalleryExtensionId, groupByExtension, getMaliciousExtensionsSet, getLocalExtensionId, getGalleryExtensionTelemetryData, getLocalExtensionTelemetryData } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
 import { localizeManifest } from '../common/extensionNls';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
-import { Limiter } from 'vs/base/common/async';
-import Event, { Emitter } from 'vs/base/common/event';
+import { Limiter, always } from 'vs/base/common/async';
+import { Event, Emitter } from 'vs/base/common/event';
 import * as semver from 'semver';
 import URI from 'vs/base/common/uri';
 import pkg from 'vs/platform/node/package';
-import { isMacintosh } from 'vs/base/common/platform';
+import { isMacintosh, isWindows } from 'vs/base/common/platform';
 import { ILogService } from 'vs/platform/log/common/log';
 import { ExtensionsManifestCache } from 'vs/platform/extensionManagement/node/extensionsManifestCache';
-import { IChoiceService } from 'vs/platform/dialogs/common/dialogs';
+import { IDialogService } from 'vs/platform/dialogs/common/dialogs';
 import Severity from 'vs/base/common/severity';
 import { ExtensionsLifecycle } from 'vs/platform/extensionManagement/node/extensionLifecycle';
 import { toErrorMessage } from 'vs/base/common/errorMessage';
+import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { isEngineValid } from 'vs/platform/extensions/node/extensionValidator';

 const SystemExtensionsRoot = path.normalize(path.join(URI.parse(require.toUrl('')).fsPath, '..', 'extensions'));
 const ERROR_SCANNING_SYS_EXTENSIONS = 'scanningSystem';
@@ -48,10 +50,9 @@ const INSTALL_ERROR_VALIDATING = 'validating';
 const INSTALL_ERROR_GALLERY = 'gallery';
 const INSTALL_ERROR_LOCAL = 'local';
 const INSTALL_ERROR_EXTRACTING = 'extracting';
+const INSTALL_ERROR_RENAMING = 'renaming';
 const INSTALL_ERROR_DELETING = 'deleting';
-const INSTALL_ERROR_READING_EXTENSION_FROM_DISK = 'readingExtension';
-const INSTALL_ERROR_SAVING_METADATA = 'savingMetadata';
-const INSTALL_ERROR_UNKNOWN = 'unknown';
+const ERROR_UNKNOWN = 'unknown';

 export class ExtensionManagementError extends Error {
 	constructor(message: string, readonly code: string) {
@@ -101,6 +102,11 @@ interface InstallableExtension {
 	metadata?: IGalleryMetadata;
 }

+enum Operation {
+	Install = 1,
+	Update
+}
+
 export class ExtensionManagementService extends Disposable implements IExtensionManagementService {

 	_serviceBrand: any;
@@ -110,6 +116,7 @@ export class ExtensionManagementService extends Disposable implements IExtension
 	private uninstalledFileLimiter: Limiter<void>;
 	private reportedExtensions: TPromise<IReportedExtension[]> | undefined;
 	private lastReportTimestamp = 0;
+	private readonly installationStartTime: Map<string, number> = new Map<string, number>();
 	private readonly installingExtensions: Map<string, TPromise<ILocalExtension>> = new Map<string, TPromise<ILocalExtension>>();
 	private readonly manifestCache: ExtensionsManifestCache;
 	private readonly extensionLifecycle: ExtensionsLifecycle;
@@ -128,9 +135,10 @@ export class ExtensionManagementService extends Disposable implements IExtension

 	constructor(
 		@IEnvironmentService environmentService: IEnvironmentService,
-		@IChoiceService private choiceService: IChoiceService,
+		@IDialogService private dialogService: IDialogService,
 		@IExtensionGalleryService private galleryService: IExtensionGalleryService,
-		@ILogService private logService: ILogService
+		@ILogService private logService: ILogService,
+		@ITelemetryService private telemetryService: ITelemetryService,
 	) {
 		super();
 		this.extensionsPath = environmentService.extensionsPath;
@@ -141,13 +149,17 @@ export class ExtensionManagementService extends Disposable implements IExtension
 		this.extensionLifecycle = this._register(new ExtensionsLifecycle(this.logService));
 	}

-	install(zipPath: string): TPromise<void> {
+	install(zipPath: string): TPromise<ILocalExtension> {
 		zipPath = path.resolve(zipPath);

 		return validateLocalExtension(zipPath)
 			.then(manifest => {
 				const identifier = { id: getLocalExtensionIdFromManifest(manifest) };
-				return this.unsetUninstalledAndRemove(identifier.id)
+				// {{SQL CARBON EDIT - Remove VS Code version check}}
+				// if (manifest.engines && manifest.engines.vscode && !isEngineValid(manifest.engines.vscode)) {
+				// 	return TPromise.wrapError<ILocalExtension>(new Error(nls.localize('incompatible', "Unable to install Extension '{0}' as it is not compatible with Code '{1}'.", identifier.id, pkg.version)));
+				// }
+				return this.removeIfExists(identifier.id)
 					.then(
 					() => this.checkOutdated(manifest)
 						.then(validated => {
@@ -175,18 +187,10 @@ export class ExtensionManagementService extends Disposable implements IExtension
 			});
 	}

-	private unsetUninstalledAndRemove(id: string): TPromise<void> {
-		return this.isUninstalled(id)
-			.then(isUninstalled => {
-				if (isUninstalled) {
-					this.logService.trace('Removing the extension:', id);
-					const extensionPath = path.join(this.extensionsPath, id);
-					return pfs.rimraf(extensionPath)
-						.then(() => this.unsetUninstalled(id))
-						.then(() => this.logService.info('Removed the extension:', id));
-				}
-				return null;
-			});
+	private removeIfExists(id: string): TPromise<void> {
+		return this.getInstalled(LocalExtensionType.User)
+			.then(installed => installed.filter(i => i.identifier.id === id)[0])
+			.then(existing => existing ? this.removeExtension(existing, 'existing') : null);
 	}

 	private checkOutdated(manifest: IExtensionManifest): TPromise<boolean> {
@@ -196,11 +200,11 @@ export class ExtensionManagementService extends Disposable implements IExtension
 				const newer = installedExtensions.filter(local => areSameExtensions(extensionIdentifier, { id: getGalleryExtensionIdFromLocal(local) }) && semver.gt(local.manifest.version, manifest.version))[0];
 				if (newer) {
 					const message = nls.localize('installingOutdatedExtension', "A newer version of this extension is already installed. Would you like to override this with the older version?");
-					const options = [
+					const buttons = [
 						nls.localize('override', "Override"),
 						nls.localize('cancel', "Cancel")
 					];
-					return this.choiceService.choose(Severity.Info, message, options, 1, true)
+					return this.dialogService.show(Severity.Info, message, buttons, { cancelId: 1 })
 						.then<boolean>(value => {
 							if (value === 0) {
 								return this.uninstall(newer, true).then(() => true);
@@ -212,58 +216,65 @@ export class ExtensionManagementService extends Disposable implements IExtension
 			});
 	}

-	private installFromZipPath(identifier: IExtensionIdentifier, zipPath: string, metadata: IGalleryMetadata, manifest: IExtensionManifest): TPromise<void> {
+	private installFromZipPath(identifier: IExtensionIdentifier, zipPath: string, metadata: IGalleryMetadata, manifest: IExtensionManifest): TPromise<ILocalExtension> {
 		return this.installExtension({ zipPath, id: identifier.id, metadata })
 			.then(local => {
 				if (this.galleryService.isEnabled() && local.manifest.extensionDependencies && local.manifest.extensionDependencies.length) {
 					return this.getDependenciesToInstall(local.manifest.extensionDependencies)
 						.then(dependenciesToInstall => this.downloadAndInstallExtensions(metadata ? dependenciesToInstall.filter(d => d.identifier.uuid !== metadata.id) : dependenciesToInstall))
 						.then(() => local, error => {
-							this.uninstallExtension(local);
+							this.setUninstalled(local);
 							return TPromise.wrapError(new Error(nls.localize('errorInstallingDependencies', "Error while installing dependencies. {0}", error instanceof Error ? error.message : error)));
 						});
 				}
 				return local;
 			})
 			.then(
-			local => this._onDidInstallExtension.fire({ identifier, zipPath, local }),
-			error => { this._onDidInstallExtension.fire({ identifier, zipPath, error }); return TPromise.wrapError(error); }
+				local => { this._onDidInstallExtension.fire({ identifier, zipPath, local }); return local; },
+				error => { this._onDidInstallExtension.fire({ identifier, zipPath, error }); return TPromise.wrapError(error); }
 			);
 	}

-	installFromGallery(extension: IGalleryExtension): TPromise<void> {
+	installFromGallery(extension: IGalleryExtension): TPromise<ILocalExtension> {
 		this.onInstallExtensions([extension]);
-		return this.collectExtensionsToInstall(extension)
-			.then(
-			extensionsToInstall => {
-				if (extensionsToInstall.length > 1) {
-					this.onInstallExtensions(extensionsToInstall.slice(1));
-				}
-				return this.downloadAndInstallExtensions(extensionsToInstall)
-					.then(
-					locals => this.onDidInstallExtensions(extensionsToInstall, locals, []),
-					errors => this.onDidInstallExtensions(extensionsToInstall, [], errors));
-			},
-			error => this.onDidInstallExtensions([extension], [], [error]));
+		return this.getInstalled(LocalExtensionType.User)
+			.then(installed => this.collectExtensionsToInstall(extension)
+				.then(
+					extensionsToInstall => {
+						if (extensionsToInstall.length > 1) {
+							this.onInstallExtensions(extensionsToInstall.slice(1));
+						}
+						const operataions: Operation[] = extensionsToInstall.map(e => this.getOperation(e, installed));
+						return this.downloadAndInstallExtensions(extensionsToInstall)
+							.then(
+								locals => this.onDidInstallExtensions(extensionsToInstall, locals, operataions, [])
+									.then(() => locals.filter(l => areSameExtensions({ id: getGalleryExtensionIdFromLocal(l), uuid: l.identifier.uuid }, extension.identifier)[0])),
+								errors => this.onDidInstallExtensions(extensionsToInstall, [], operataions, errors));
+					},
+					error => this.onDidInstallExtensions([extension], [], [this.getOperation(extension, installed)], [error])));
 	}

-	reinstall(extension: ILocalExtension): TPromise<void> {
+	reinstallFromGallery(extension: ILocalExtension): TPromise<ILocalExtension> {
 		if (!this.galleryService.isEnabled()) {
 			return TPromise.wrapError(new Error(nls.localize('MarketPlaceDisabled', "Marketplace is not enabled")));
 		}
 		return this.findGalleryExtension(extension)
 			.then(galleryExtension => {
 				if (galleryExtension) {
-					return this.uninstallExtension(extension)
+					return this.setUninstalled(extension)
 						.then(() => this.removeUninstalledExtension(extension)
 							.then(
-							() => this.installFromGallery(galleryExtension),
-							e => TPromise.wrapError(new Error(nls.localize('removeError', "Error while removing the extension: {0}. Please Quit and Start VS Code before trying again.", toErrorMessage(e))))));
+								() => this.installFromGallery(galleryExtension),
+								e => TPromise.wrapError(new Error(nls.localize('removeError', "Error while removing the extension: {0}. Please Quit and Start VS Code before trying again.", toErrorMessage(e))))));
 				}
-				return TPromise.wrapError(new Error(nls.localize('Not Market place extension', "Only Market place Extensions can be reinstalled")));
+				return TPromise.wrapError(new Error(nls.localize('Not a Marketplace extension', "Only Marketplace Extensions can be reinstalled")));
 			});
 	}

+	private getOperation(extensionToInstall: IGalleryExtension, installed: ILocalExtension[]): Operation {
+		return installed.some(i => areSameExtensions({ id: getGalleryExtensionIdFromLocal(i), uuid: i.identifier.uuid }, extensionToInstall.identifier)) ? Operation.Update : Operation.Install;
+	}
+
 	private collectExtensionsToInstall(extension: IGalleryExtension): TPromise<IGalleryExtension[]> {
 		return this.galleryService.loadCompatibleVersion(extension)
 			.then(compatible => {
@@ -273,10 +284,10 @@ export class ExtensionManagementService extends Disposable implements IExtension
 				}
 				return this.getDependenciesToInstall(compatible.properties.dependencies)
 					.then(
-					dependenciesToInstall => ([compatible, ...dependenciesToInstall.filter(d => d.identifier.uuid !== compatible.identifier.uuid)]),
-					error => TPromise.wrapError<IGalleryExtension[]>(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_GALLERY)));
+						dependenciesToInstall => ([compatible, ...dependenciesToInstall.filter(d => d.identifier.uuid !== compatible.identifier.uuid)]),
+						error => TPromise.wrapError<IGalleryExtension[]>(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_GALLERY)));
 			},
-			error => TPromise.wrapError<IGalleryExtension[]>(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_GALLERY)));
+				error => TPromise.wrapError<IGalleryExtension[]>(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_GALLERY)));
 	}

 	private downloadAndInstallExtensions(extensions: IGalleryExtension[]): TPromise<ILocalExtension[]> {
@@ -298,8 +309,8 @@ export class ExtensionManagementService extends Disposable implements IExtension
 				.then(extension => this.downloadInstallableExtension(extension))
 				.then(installableExtension => this.installExtension(installableExtension))
 				.then(
-				local => { this.installingExtensions.delete(extension.identifier.id); return local; },
-				e => { this.installingExtensions.delete(extension.identifier.id); return TPromise.wrapError(e); }
+					local => { this.installingExtensions.delete(extension.identifier.id); return local; },
+					e => { this.installingExtensions.delete(extension.identifier.id); return TPromise.wrapError(e); }
 				);

 			this.installingExtensions.set(extension.identifier.id, installingExtension);
@@ -316,36 +327,37 @@ export class ExtensionManagementService extends Disposable implements IExtension

 		return this.galleryService.loadCompatibleVersion(extension)
 			.then(
-			compatible => {
-				if (compatible) {
-					this.logService.trace('Started downloading extension:', extension.name);
-					return this.galleryService.download(extension)
-						.then(
-						zipPath => {
-							this.logService.info('Downloaded extension:', extension.name);
-							return validateLocalExtension(zipPath)
-								.then(
-								manifest => (<InstallableExtension>{ zipPath, id: getLocalExtensionIdFromManifest(manifest), metadata }),
-								error => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_VALIDATING))
-								);
-						},
-						error => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_DOWNLOADING)));
-				} else {
-					return TPromise.wrapError<InstallableExtension>(new ExtensionManagementError(nls.localize('notFoundCompatibleDependency', "Unable to install because, the depending extension '{0}' compatible with current version '{1}' of VS Code is not found.", extension.identifier.id, pkg.version), INSTALL_ERROR_INCOMPATIBLE));
-				}
-			},
-			error => TPromise.wrapError<InstallableExtension>(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_GALLERY)));
+				compatible => {
+					if (compatible) {
+						this.logService.trace('Started downloading extension:', extension.name);
+						return this.galleryService.download(extension)
+							.then(
+								zipPath => {
+									this.logService.info('Downloaded extension:', extension.name);
+									return validateLocalExtension(zipPath)
+										.then(
+											manifest => (<InstallableExtension>{ zipPath, id: getLocalExtensionIdFromManifest(manifest), metadata }),
+											error => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_VALIDATING))
+										);
+								},
+								error => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_DOWNLOADING)));
+					} else {
+						return TPromise.wrapError<InstallableExtension>(new ExtensionManagementError(nls.localize('notFoundCompatibleDependency', "Unable to install because, the depending extension '{0}' compatible with current version '{1}' of VS Code is not found.", extension.identifier.id, pkg.version), INSTALL_ERROR_INCOMPATIBLE));
+					}
+				},
+				error => TPromise.wrapError<InstallableExtension>(new ExtensionManagementError(this.joinErrors(error).message, INSTALL_ERROR_GALLERY)));
 	}

 	private onInstallExtensions(extensions: IGalleryExtension[]): void {
 		for (const extension of extensions) {
 			this.logService.info('Installing extension:', extension.name);
+			this.installationStartTime.set(extension.identifier.id, new Date().getTime());
 			const id = getLocalExtensionIdFromGallery(extension, extension.version);
 			this._onInstallExtension.fire({ identifier: { id, uuid: extension.identifier.uuid }, gallery: extension });
 		}
 	}

-	private onDidInstallExtensions(extensions: IGalleryExtension[], locals: ILocalExtension[], errors: Error[]): TPromise<any> {
+	private onDidInstallExtensions(extensions: IGalleryExtension[], locals: ILocalExtension[], operations: Operation[], errors: Error[]): TPromise<any> {
 		extensions.forEach((gallery, index) => {
 			const identifier = { id: getLocalExtensionIdFromGallery(gallery, gallery.version), uuid: gallery.identifier.uuid };
 			const local = locals[index];
@@ -354,10 +366,13 @@ export class ExtensionManagementService extends Disposable implements IExtension
 				this.logService.info(`Extensions installed successfully:`, gallery.identifier.id);
 				this._onDidInstallExtension.fire({ identifier, gallery, local });
 			} else {
-				const errorCode = error && (<ExtensionManagementError>error).code ? (<ExtensionManagementError>error).code : INSTALL_ERROR_UNKNOWN;
+				const errorCode = error && (<ExtensionManagementError>error).code ? (<ExtensionManagementError>error).code : ERROR_UNKNOWN;
 				this.logService.error(`Failed to install extension:`, gallery.identifier.id, error ? error.message : errorCode);
 				this._onDidInstallExtension.fire({ identifier, gallery, error: errorCode });
 			}
+			const startTime = this.installationStartTime.get(gallery.identifier.id);
+			this.reportTelemetry(operations[index] === Operation.Install ? 'extensionGallery:install' : 'extensionGallery:update', getGalleryExtensionTelemetryData(gallery), startTime ? new Date().getTime() - startTime : void 0, error);
+			this.installationStartTime.delete(gallery.identifier.id);
 		});
 		return errors.length ? TPromise.wrapError(this.joinErrors(errors)) : TPromise.as(null);
 	}
@@ -383,18 +398,18 @@ export class ExtensionManagementService extends Disposable implements IExtension
 	private installExtension(installableExtension: InstallableExtension): TPromise<ILocalExtension> {
 		return this.unsetUninstalledAndGetLocal(installableExtension.id)
 			.then(
-			local => {
-				if (local) {
-					return local;
-				}
-				return this.extractAndInstall(installableExtension);
-			},
-			e => {
-				if (isMacintosh) {
-					return TPromise.wrapError<ILocalExtension>(new ExtensionManagementError(nls.localize('quitCode', "Unable to install the extension. Please Quit and Start VS Code before reinstalling."), INSTALL_ERROR_UNSET_UNINSTALLED));
-				}
-				return TPromise.wrapError<ILocalExtension>(new ExtensionManagementError(nls.localize('exitCode', "Unable to install the extension. Please Exit and Start VS Code before reinstalling."), INSTALL_ERROR_UNSET_UNINSTALLED));
-			});
+				local => {
+					if (local) {
+						return local;
+					}
+					return this.extractAndInstall(installableExtension);
+				},
+				e => {
+					if (isMacintosh) {
+						return TPromise.wrapError<ILocalExtension>(new ExtensionManagementError(nls.localize('quitCode', "Unable to install the extension. Please Quit and Start VS Code before reinstalling."), INSTALL_ERROR_UNSET_UNINSTALLED));
+					}
+					return TPromise.wrapError<ILocalExtension>(new ExtensionManagementError(nls.localize('exitCode', "Unable to install the extension. Please Exit and Start VS Code before reinstalling."), INSTALL_ERROR_UNSET_UNINSTALLED));
+				});
 	}

 	private unsetUninstalledAndGetLocal(id: string): TPromise<ILocalExtension> {
@@ -415,43 +430,53 @@ export class ExtensionManagementService extends Disposable implements IExtension
 	}

 	private extractAndInstall({ zipPath, id, metadata }: InstallableExtension): TPromise<ILocalExtension> {
+		const tempPath = path.join(this.extensionsPath, `.${id}`);
 		const extensionPath = path.join(this.extensionsPath, id);
-		return pfs.rimraf(extensionPath)
+		return this.extractAndRename(id, zipPath, tempPath, extensionPath)
 			.then(() => {
-				this.logService.trace(`Started extracting the extension from ${zipPath} to ${extensionPath}`);
-				return extract(zipPath, extensionPath, { sourcePath: 'extension', overwrite: true })
-					.then(
-					() => {
-						this.logService.info(`Extracted extension to ${extensionPath}:`, id);
-						return this.completeInstall(id, extensionPath, metadata);
-					},
-					e => TPromise.wrapError(new ExtensionManagementError(e.message, INSTALL_ERROR_EXTRACTING)))
-					.then(null, e => {
-						this.logService.info('Deleting the extracted extension', id);
-						return pfs.rimraf(extensionPath).then(() => TPromise.wrapError(e), () => TPromise.wrapError(e));
-					});
-			}, e => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(e).message, INSTALL_ERROR_DELETING)));
+				this.logService.info('Installation completed.', id);
+				return this.scanExtension(id, this.extensionsPath, LocalExtensionType.User);
+			})
+			.then(local => {
+				if (metadata) {
+					local.metadata = metadata;
+					return this.saveMetadataForLocalExtension(local);
+				}
+				return local;
+			});
 	}

-	private completeInstall(id: string, extensionPath: string, metadata: IGalleryMetadata): TPromise<ILocalExtension> {
-		return TPromise.join([readManifest(extensionPath), pfs.readdir(extensionPath)])
-			.then(null, e => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(e).message, INSTALL_ERROR_READING_EXTENSION_FROM_DISK)))
-			.then(([{ manifest }, children]) => {
-				const readme = children.filter(child => /^readme(\.txt|\.md|)$/i.test(child))[0];
-				const readmeUrl = readme ? URI.file(path.join(extensionPath, readme)).toString() : null;
-				const changelog = children.filter(child => /^changelog(\.txt|\.md|)$/i.test(child))[0];
-				const changelogUrl = changelog ? URI.file(path.join(extensionPath, changelog)).toString() : null;
-				const type = LocalExtensionType.User;
-				const identifier = { id, uuid: metadata ? metadata.id : null };
+	private extractAndRename(id: string, zipPath: string, extractPath: string, renamePath: string): TPromise<void> {
+		return this.extract(id, zipPath, extractPath)
+			.then(() => this.rename(id, extractPath, renamePath, Date.now() + (30 * 1000) /* Retry for 30 seconds */)
+				.then(
+					() => this.logService.info('Renamed to', renamePath),
+					e => {
+						this.logService.info('Rename failed. Deleting from extracted location', extractPath);
+						return always(pfs.rimraf(extractPath), () => null).then(() => TPromise.wrapError(e));
+					}));
+	}

-				const local: ILocalExtension = { type, identifier, manifest, metadata, path: extensionPath, readmeUrl, changelogUrl };
+	private extract(id: string, zipPath: string, extractPath: string): TPromise<void> {
+		this.logService.trace(`Started extracting the extension from ${zipPath} to ${extractPath}`);
+		return pfs.rimraf(extractPath)
+			.then(
+				() => extract(zipPath, extractPath, { sourcePath: 'extension', overwrite: true }, this.logService)
+					.then(
+						() => this.logService.info(`Extracted extension to ${extractPath}:`, id),
+						e => always(pfs.rimraf(extractPath), () => null)
+							.then(() => TPromise.wrapError(new ExtensionManagementError(e.message, e instanceof ExtractError ? e.type : INSTALL_ERROR_EXTRACTING)))),
+				e => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(e).message, INSTALL_ERROR_DELETING)));
+	}

-				this.logService.trace(`Updating metadata of the extension:`, id);
-				return this.saveMetadataForLocalExtension(local)
-					.then(() => {
-						this.logService.info(`Updated metadata of the extension:`, id);
-						return local;
-					}, e => TPromise.wrapError(new ExtensionManagementError(this.joinErrors(e).message, INSTALL_ERROR_SAVING_METADATA)));
+	private rename(id: string, extractPath: string, renamePath: string, retryUntil: number): TPromise<void> {
+		return pfs.rename(extractPath, renamePath)
+			.then(null, error => {
+				if (isWindows && error && error.code === 'EPERM' && Date.now() < retryUntil) {
+					this.logService.info(`Failed renaming ${extractPath} to ${renamePath} with 'EPERM' error. Trying again...`);
+					return this.rename(id, extractPath, renamePath, retryUntil);
+				}
+				return TPromise.wrapError(new ExtensionManagementError(error.message || nls.localize('renameError', "Unknown error while renaming {0} to {1}", extractPath, renamePath), error.code || INSTALL_ERROR_RENAMING));
 			});
 	}

@@ -459,7 +484,7 @@ export class ExtensionManagementService extends Disposable implements IExtension
 		return this.getInstalled(LocalExtensionType.User)
 			.then(installed =>
 				TPromise.join(installed.filter(local => extensions.some(galleryExtension => local.identifier.id === getLocalExtensionIdFromGallery(galleryExtension, galleryExtension.version))) // Only check id (pub.name-version) because we want to rollback the exact version
-					.map(local => this.uninstallExtension(local))))
+					.map(local => this.setUninstalled(local))))
 			.then(() => null, () => null);
 	}

@@ -529,10 +554,10 @@ export class ExtensionManagementService extends Disposable implements IExtension
 		return this.preUninstallExtension(extension)
 			.then(() => this.hasDependencies(extension, installed) ? this.promptForDependenciesAndUninstall(extension, installed, force) : this.promptAndUninstall(extension, installed, force))
 			.then(() => this.postUninstallExtension(extension),
-			error => {
-				this.postUninstallExtension(extension, INSTALL_ERROR_LOCAL);
-				return TPromise.wrapError(error);
-			});
+				error => {
+					this.postUninstallExtension(extension, new ExtensionManagementError(error instanceof Error ? error.message : error, INSTALL_ERROR_LOCAL));
+					return TPromise.wrapError(error);
+				});
 	}

 	private hasDependencies(extension: ILocalExtension, installed: ILocalExtension[]): boolean {
@@ -549,13 +574,13 @@ export class ExtensionManagementService extends Disposable implements IExtension
 		}

 		const message = nls.localize('uninstallDependeciesConfirmation', "Would you like to uninstall '{0}' only or its dependencies also?", extension.manifest.displayName || extension.manifest.name);
-		const options = [
-			nls.localize('uninstallOnly', "Only"),
-			nls.localize('uninstallAll', "All"),
+		const buttons = [
+			nls.localize('uninstallOnly', "Extension Only"),
+			nls.localize('uninstallAll', "Uninstall All"),
 			nls.localize('cancel', "Cancel")
 		];
 		this.logService.info('Requesting for confirmation to uninstall extension with dependencies', extension.identifier.id);
-		return this.choiceService.choose(Severity.Info, message, options, 2, true)
+		return this.dialogService.show(Severity.Info, message, buttons, { cancelId: 2 })
 			.then<void>(value => {
 				if (value === 0) {
 					return this.uninstallWithDependencies(extension, [], installed);
@@ -575,12 +600,12 @@ export class ExtensionManagementService extends Disposable implements IExtension
 		}

 		const message = nls.localize('uninstallConfirmation', "Are you sure you want to uninstall '{0}'?", extension.manifest.displayName || extension.manifest.name);
-		const options = [
+		const buttons = [
 			nls.localize('ok', "OK"),
 			nls.localize('cancel', "Cancel")
 		];
 		this.logService.info('Requesting for confirmation to uninstall extension', extension.identifier.id);
-		return this.choiceService.choose(Severity.Info, message, options, 1, true)
+		return this.dialogService.show(Severity.Info, message, buttons, { cancelId: 1 })
 			.then<void>(value => {
 				if (value === 0) {
 					return this.uninstallWithDependencies(extension, [], installed);
@@ -649,10 +674,10 @@ export class ExtensionManagementService extends Disposable implements IExtension
 		return this.preUninstallExtension(extension)
 			.then(() => this.uninstallExtension(extension))
 			.then(() => this.postUninstallExtension(extension),
-			error => {
-				this.postUninstallExtension(extension, INSTALL_ERROR_LOCAL);
-				return TPromise.wrapError(error);
-			});
+				error => {
+					this.postUninstallExtension(extension, new ExtensionManagementError(error instanceof Error ? error.message : error, INSTALL_ERROR_LOCAL));
+					return TPromise.wrapError(error);
+				});
 	}

 	private preUninstallExtension(extension: ILocalExtension): TPromise<void> {
@@ -665,12 +690,14 @@ export class ExtensionManagementService extends Disposable implements IExtension
 	}

 	private uninstallExtension(local: ILocalExtension): TPromise<void> {
-		return this.setUninstalled(local.identifier.id);
+		// Set all versions of the extension as uninstalled
+		return this.scanUserExtensions(false)
+			.then(userExtensions => this.setUninstalled(...userExtensions.filter(u => areSameExtensions({ id: getGalleryExtensionIdFromLocal(u), uuid: u.identifier.uuid }, { id: getGalleryExtensionIdFromLocal(local), uuid: local.identifier.uuid }))));
 	}

-	private async postUninstallExtension(extension: ILocalExtension, error?: string): TPromise<void> {
+	private async postUninstallExtension(extension: ILocalExtension, error?: Error): TPromise<void> {
 		if (error) {
-			this.logService.error('Failed to uninstall extension:', extension.identifier.id, error);
+			this.logService.error('Failed to uninstall extension:', extension.identifier.id, error.message);
 		} else {
 			this.logService.info('Successfully uninstalled extension:', extension.identifier.id);
 			// only report if extension has a mapped gallery extension. UUID identifies the gallery extension.
@@ -678,7 +705,9 @@ export class ExtensionManagementService extends Disposable implements IExtension
 				await this.galleryService.reportStatistic(extension.manifest.publisher, extension.manifest.name, extension.manifest.version, StatisticType.Uninstall);
 			}
 		}
-		this._onDidUninstallExtension.fire({ identifier: extension.identifier, error });
+		this.reportTelemetry('extensionGallery:uninstall', getLocalExtensionTelemetryData(extension), void 0, error);
+		const errorcode = error ? error instanceof ExtensionManagementError ? error.code : ERROR_UNKNOWN : void 0;
+		this._onDidUninstallExtension.fire({ identifier: extension.identifier, error: errorcode });
 	}

 	getInstalled(type: LocalExtensionType = null): TPromise<ILocalExtension[]> {
@@ -721,11 +750,14 @@ export class ExtensionManagementService extends Disposable implements IExtension
 	private scanExtensions(root: string, type: LocalExtensionType): TPromise<ILocalExtension[]> {
 		const limiter = new Limiter(10);
 		return pfs.readdir(root)
-			.then(extensionsFolders => TPromise.join(extensionsFolders.map(extensionFolder => limiter.queue(() => this.scanExtension(extensionFolder, root, type)))))
-			.then(extensions => coalesce(extensions));
+			.then(extensionsFolders => TPromise.join<ILocalExtension>(extensionsFolders.map(extensionFolder => limiter.queue(() => this.scanExtension(extensionFolder, root, type)))))
+			.then(extensions => extensions.filter(e => e && e.identifier));
 	}

 	private scanExtension(folderName: string, root: string, type: LocalExtensionType): TPromise<ILocalExtension> {
+		if (type === LocalExtensionType.User && folderName.indexOf('.') === 0) { // Do not consider user exension folder starting with `.`
+			return TPromise.as(null);
+		}
 		const extensionPath = path.join(root, folderName);
 		return pfs.readdir(extensionPath)
 			.then(children => readManifest(extensionPath)
@@ -798,7 +830,8 @@ export class ExtensionManagementService extends Disposable implements IExtension
 		});
 	}

-	private setUninstalled(...ids: string[]): TPromise<void> {
+	private setUninstalled(...extensions: ILocalExtension[]): TPromise<void> {
+		const ids = extensions.map(e => e.identifier.id);
 		return this.withUninstalledExtensions(uninstalled => assign(uninstalled, ids.reduce((result, id) => { result[id] = true; return result; }, {})));
 	}

@@ -852,6 +885,31 @@ export class ExtensionManagementService extends Disposable implements IExtension
 				return [];
 			});
 	}
+
+	private reportTelemetry(eventName: string, extensionData: any, duration: number, error?: Error): void {
+		const errorcode = error ? error instanceof ExtensionManagementError ? error.code : ERROR_UNKNOWN : void 0;
+		/* __GDPR__
+			"extensionGallery:install" : {
+				"success": { "classification": "SystemMetaData", "purpose": "PerformanceAndHealth", "isMeasurement": true },
+				"duration" : { "classification": "SystemMetaData", "purpose": "PerformanceAndHealth", "isMeasurement": true },
+				"errorcode": { "classification": "CallstackOrException", "purpose": "PerformanceAndHealth" },
+				"${include}": [
+					"${GalleryExtensionTelemetryData}"
+				]
+			}
+		*/
+		/* __GDPR__
+			"extensionGallery:uninstall" : {
+				"success": { "classification": "SystemMetaData", "purpose": "PerformanceAndHealth", "isMeasurement": true },
+				"duration" : { "classification": "SystemMetaData", "purpose": "PerformanceAndHealth", "isMeasurement": true },
+				"errorcode": { "classification": "CallstackOrException", "purpose": "PerformanceAndHealth" },
+				"${include}": [
+					"${GalleryExtensionTelemetryData}"
+				]
+			}
+		*/
+		this.telemetryService.publicLog(eventName, assign(extensionData, { success: !error, duration, errorcode }));
+	}
 }

 export function getLocalExtensionIdFromGallery(extension: IGalleryExtension, version: string): string {
@@ -860,4 +918,4 @@ export function getLocalExtensionIdFromGallery(extension: IGalleryExtension, ver

 export function getLocalExtensionIdFromManifest(manifest: IExtensionManifest): string {
 	return getLocalExtensionId(getGalleryExtensionId(manifest.publisher, manifest.name), manifest.version);
-}
+}