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app.ts
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app.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { app, BrowserWindow, protocol, session, Session, systemPreferences, WebFrameMain } from 'electron';
import { addUNCHostToAllowlist, disableUNCAccessRestrictions } from 'vs/base/node/unc';
import { validatedIpcMain } from 'vs/base/parts/ipc/electron-main/ipcMain';
import { hostname, release } from 'os';
import { VSBuffer } from 'vs/base/common/buffer';
import { toErrorMessage } from 'vs/base/common/errorMessage';
import { isSigPipeError, onUnexpectedError, setUnexpectedErrorHandler } from 'vs/base/common/errors';
import { isEqualOrParent } from 'vs/base/common/extpath';
import { Event } from 'vs/base/common/event';
import { stripComments } from 'vs/base/common/json';
import { getPathLabel } from 'vs/base/common/labels';
import { Disposable, DisposableStore } from 'vs/base/common/lifecycle';
import { Schemas, VSCODE_AUTHORITY } from 'vs/base/common/network';
import { isAbsolute, join, posix } from 'vs/base/common/path';
import { IProcessEnvironment, isLinux, isLinuxSnap, isMacintosh, isWindows, OS } from 'vs/base/common/platform';
import { assertType } from 'vs/base/common/types';
import { URI } from 'vs/base/common/uri';
import { generateUuid } from 'vs/base/common/uuid';
import { registerContextMenuListener } from 'vs/base/parts/contextmenu/electron-main/contextmenu';
import { getDelayedChannel, ProxyChannel, StaticRouter } from 'vs/base/parts/ipc/common/ipc';
import { Server as ElectronIPCServer } from 'vs/base/parts/ipc/electron-main/ipc.electron';
import { Client as MessagePortClient } from 'vs/base/parts/ipc/electron-main/ipc.mp';
import { Server as NodeIPCServer } from 'vs/base/parts/ipc/node/ipc.net';
import { ProxyAuthHandler } from 'vs/code/electron-main/auth';
import { localize } from 'vs/nls';
import { IBackupMainService } from 'vs/platform/backup/electron-main/backup';
import { BackupMainService } from 'vs/platform/backup/electron-main/backupMainService';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { ElectronExtensionHostDebugBroadcastChannel } from 'vs/platform/debug/electron-main/extensionHostDebugIpc';
import { IDiagnosticsService } from 'vs/platform/diagnostics/common/diagnostics';
import { DiagnosticsMainService, IDiagnosticsMainService } from 'vs/platform/diagnostics/electron-main/diagnosticsMainService';
import { DialogMainService, IDialogMainService } from 'vs/platform/dialogs/electron-main/dialogMainService';
import { IEncryptionMainService } from 'vs/platform/encryption/common/encryptionService';
import { EncryptionMainService } from 'vs/platform/encryption/electron-main/encryptionMainService';
import { NativeParsedArgs } from 'vs/platform/environment/common/argv';
import { IEnvironmentMainService } from 'vs/platform/environment/electron-main/environmentMainService';
import { isLaunchedFromCli } from 'vs/platform/environment/node/argvHelper';
import { getResolvedShellEnv } from 'vs/platform/shell/node/shellEnv';
import { IExtensionHostStarter, ipcExtensionHostStarterChannelName } from 'vs/platform/extensions/common/extensionHostStarter';
import { ExtensionHostStarter } from 'vs/platform/extensions/electron-main/extensionHostStarter';
import { IExternalTerminalMainService } from 'vs/platform/externalTerminal/electron-main/externalTerminal';
import { LinuxExternalTerminalService, MacExternalTerminalService, WindowsExternalTerminalService } from 'vs/platform/externalTerminal/node/externalTerminalService';
import { LOCAL_FILE_SYSTEM_CHANNEL_NAME } from 'vs/platform/files/common/diskFileSystemProviderClient';
import { IFileService } from 'vs/platform/files/common/files';
import { DiskFileSystemProviderChannel } from 'vs/platform/files/electron-main/diskFileSystemProviderServer';
import { DiskFileSystemProvider } from 'vs/platform/files/node/diskFileSystemProvider';
import { SyncDescriptor } from 'vs/platform/instantiation/common/descriptors';
import { IInstantiationService, ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
import { ServiceCollection } from 'vs/platform/instantiation/common/serviceCollection';
import { IIssueMainService } from 'vs/platform/issue/common/issue';
import { IssueMainService } from 'vs/platform/issue/electron-main/issueMainService';
import { IKeyboardLayoutMainService, KeyboardLayoutMainService } from 'vs/platform/keyboardLayout/electron-main/keyboardLayoutMainService';
import { ILaunchMainService, LaunchMainService } from 'vs/platform/launch/electron-main/launchMainService';
import { ILifecycleMainService, LifecycleMainPhase, ShutdownReason } from 'vs/platform/lifecycle/electron-main/lifecycleMainService';
import { ILoggerService, ILogService } from 'vs/platform/log/common/log';
import { IMenubarMainService, MenubarMainService } from 'vs/platform/menubar/electron-main/menubarMainService';
import { INativeHostMainService, NativeHostMainService } from 'vs/platform/native/electron-main/nativeHostMainService';
import { IProductService } from 'vs/platform/product/common/productService';
import { getRemoteAuthority } from 'vs/platform/remote/common/remoteHosts';
import { SharedProcess } from 'vs/platform/sharedProcess/electron-main/sharedProcess';
import { ISignService } from 'vs/platform/sign/common/sign';
import { IStateService } from 'vs/platform/state/node/state';
import { StorageDatabaseChannel } from 'vs/platform/storage/electron-main/storageIpc';
import { ApplicationStorageMainService, IApplicationStorageMainService, IStorageMainService, StorageMainService } from 'vs/platform/storage/electron-main/storageMainService';
import { resolveCommonProperties } from 'vs/platform/telemetry/common/commonProperties';
import { ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
import { TelemetryAppenderClient } from 'vs/platform/telemetry/common/telemetryIpc';
import { ITelemetryServiceConfig, TelemetryService } from 'vs/platform/telemetry/common/telemetryService';
import { getPiiPathsFromEnvironment, getTelemetryLevel, isInternalTelemetry, NullTelemetryService, supportsTelemetry } from 'vs/platform/telemetry/common/telemetryUtils';
import { IUpdateService } from 'vs/platform/update/common/update';
import { UpdateChannel } from 'vs/platform/update/common/updateIpc';
import { DarwinUpdateService } from 'vs/platform/update/electron-main/updateService.darwin';
import { LinuxUpdateService } from 'vs/platform/update/electron-main/updateService.linux';
import { SnapUpdateService } from 'vs/platform/update/electron-main/updateService.snap';
import { Win32UpdateService } from 'vs/platform/update/electron-main/updateService.win32';
import { IOpenURLOptions, IURLService } from 'vs/platform/url/common/url';
import { URLHandlerChannelClient, URLHandlerRouter } from 'vs/platform/url/common/urlIpc';
import { NativeURLService } from 'vs/platform/url/common/urlService';
import { ElectronURLListener } from 'vs/platform/url/electron-main/electronUrlListener';
import { IWebviewManagerService } from 'vs/platform/webview/common/webviewManagerService';
import { WebviewMainService } from 'vs/platform/webview/electron-main/webviewMainService';
import { isFolderToOpen, isWorkspaceToOpen, IWindowOpenable } from 'vs/platform/window/common/window';
import { IWindowsMainService, OpenContext } from 'vs/platform/windows/electron-main/windows';
import { ICodeWindow } from 'vs/platform/window/electron-main/window';
import { WindowsMainService } from 'vs/platform/windows/electron-main/windowsMainService';
import { ActiveWindowManager } from 'vs/platform/windows/node/windowTracker';
import { hasWorkspaceFileExtension } from 'vs/platform/workspace/common/workspace';
import { IWorkspacesService } from 'vs/platform/workspaces/common/workspaces';
import { IWorkspacesHistoryMainService, WorkspacesHistoryMainService } from 'vs/platform/workspaces/electron-main/workspacesHistoryMainService';
import { WorkspacesMainService } from 'vs/platform/workspaces/electron-main/workspacesMainService';
import { IWorkspacesManagementMainService, WorkspacesManagementMainService } from 'vs/platform/workspaces/electron-main/workspacesManagementMainService';
import { IPolicyService } from 'vs/platform/policy/common/policy';
import { PolicyChannel } from 'vs/platform/policy/common/policyIpc';
import { IUserDataProfilesMainService } from 'vs/platform/userDataProfile/electron-main/userDataProfile';
import { RequestChannel } from 'vs/platform/request/common/requestIpc';
import { IRequestService } from 'vs/platform/request/common/request';
import { IExtensionsProfileScannerService } from 'vs/platform/extensionManagement/common/extensionsProfileScannerService';
import { IExtensionsScannerService } from 'vs/platform/extensionManagement/common/extensionsScannerService';
import { ExtensionsScannerService } from 'vs/platform/extensionManagement/node/extensionsScannerService';
import { UserDataProfilesHandler } from 'vs/platform/userDataProfile/electron-main/userDataProfilesHandler';
import { ProfileStorageChangesListenerChannel } from 'vs/platform/userDataProfile/electron-main/userDataProfileStorageIpc';
import { Promises, RunOnceScheduler, runWhenGlobalIdle } from 'vs/base/common/async';
import { resolveMachineId, resolveSqmId } from 'vs/platform/telemetry/electron-main/telemetryUtils';
import { ExtensionsProfileScannerService } from 'vs/platform/extensionManagement/node/extensionsProfileScannerService';
import { LoggerChannel } from 'vs/platform/log/electron-main/logIpc';
import { ILoggerMainService } from 'vs/platform/log/electron-main/loggerService';
import { IInitialProtocolUrls, IProtocolUrl } from 'vs/platform/url/electron-main/url';
import { IUtilityProcessWorkerMainService, UtilityProcessWorkerMainService } from 'vs/platform/utilityProcess/electron-main/utilityProcessWorkerMainService';
import { ipcUtilityProcessWorkerChannelName } from 'vs/platform/utilityProcess/common/utilityProcessWorkerService';
import { firstOrDefault } from 'vs/base/common/arrays';
import { ILocalPtyService, LocalReconnectConstants, TerminalIpcChannels, TerminalSettingId } from 'vs/platform/terminal/common/terminal';
import { ElectronPtyHostStarter } from 'vs/platform/terminal/electron-main/electronPtyHostStarter';
import { PtyHostService } from 'vs/platform/terminal/node/ptyHostService';
import { NODE_REMOTE_RESOURCE_CHANNEL_NAME, NODE_REMOTE_RESOURCE_IPC_METHOD_NAME, NodeRemoteResourceResponse, NodeRemoteResourceRouter } from 'vs/platform/remote/common/electronRemoteResources';
import { Lazy } from 'vs/base/common/lazy';
import { IAuxiliaryWindowsMainService } from 'vs/platform/auxiliaryWindow/electron-main/auxiliaryWindows';
import { AuxiliaryWindowsMainService } from 'vs/platform/auxiliaryWindow/electron-main/auxiliaryWindowsMainService';
import { normalizeNFC } from 'vs/base/common/normalization';
/**
* The main VS Code application. There will only ever be one instance,
* even if the user starts many instances (e.g. from the command line).
*/
export class CodeApplication extends Disposable {
private static readonly SECURITY_PROTOCOL_HANDLING_CONFIRMATION_SETTING_KEY = {
[Schemas.file]: 'security.promptForLocalFileProtocolHandling' as const,
[Schemas.vscodeRemote]: 'security.promptForRemoteFileProtocolHandling' as const
};
private windowsMainService: IWindowsMainService | undefined;
private auxiliaryWindowsMainService: IAuxiliaryWindowsMainService | undefined;
private nativeHostMainService: INativeHostMainService | undefined;
constructor(
private readonly mainProcessNodeIpcServer: NodeIPCServer,
private readonly userEnv: IProcessEnvironment,
@IInstantiationService private readonly mainInstantiationService: IInstantiationService,
@ILogService private readonly logService: ILogService,
@ILoggerService private readonly loggerService: ILoggerService,
@IEnvironmentMainService private readonly environmentMainService: IEnvironmentMainService,
@ILifecycleMainService private readonly lifecycleMainService: ILifecycleMainService,
@IConfigurationService private readonly configurationService: IConfigurationService,
@IStateService private readonly stateService: IStateService,
@IFileService private readonly fileService: IFileService,
@IProductService private readonly productService: IProductService,
@IUserDataProfilesMainService private readonly userDataProfilesMainService: IUserDataProfilesMainService
) {
super();
this.configureSession();
this.registerListeners();
}
private configureSession(): void {
//#region Security related measures (https://electronjs.org/docs/tutorial/security)
//
// !!! DO NOT CHANGE without consulting the documentation !!!
//
const isUrlFromWebview = (requestingUrl: string | undefined) => requestingUrl?.startsWith(`${Schemas.vscodeWebview}:https://`);
const allowedPermissionsInWebview = new Set([
'clipboard-read',
'clipboard-sanitized-write',
]);
session.defaultSession.setPermissionRequestHandler((_webContents, permission, callback, details) => {
if (isUrlFromWebview(details.requestingUrl)) {
return callback(allowedPermissionsInWebview.has(permission));
}
return callback(false);
});
session.defaultSession.setPermissionCheckHandler((_webContents, permission, _origin, details) => {
if (isUrlFromWebview(details.requestingUrl)) {
return allowedPermissionsInWebview.has(permission);
}
return false;
});
//#endregion
//#region Request filtering
// Block all SVG requests from unsupported origins
const supportedSvgSchemes = new Set([Schemas.file, Schemas.vscodeFileResource, Schemas.vscodeRemoteResource, Schemas.vscodeManagedRemoteResource, 'devtools']);
// But allow them if they are made from inside an webview
const isSafeFrame = (requestFrame: WebFrameMain | undefined): boolean => {
for (let frame: WebFrameMain | null | undefined = requestFrame; frame; frame = frame.parent) {
if (frame.url.startsWith(`${Schemas.vscodeWebview}:https://`)) {
return true;
}
}
return false;
};
const isSvgRequestFromSafeContext = (details: Electron.OnBeforeRequestListenerDetails | Electron.OnHeadersReceivedListenerDetails): boolean => {
return details.resourceType === 'xhr' || isSafeFrame(details.frame);
};
const isAllowedVsCodeFileRequest = (details: Electron.OnBeforeRequestListenerDetails) => {
const frame = details.frame;
if (!frame || !this.windowsMainService) {
return false;
}
// Check to see if the request comes from one of the main windows (or shared process) and not from embedded content
const windows = BrowserWindow.getAllWindows();
for (const window of windows) {
if (frame.processId === window.webContents.mainFrame.processId) {
return true;
}
}
return false;
};
const isAllowedWebviewRequest = (uri: URI, details: Electron.OnBeforeRequestListenerDetails): boolean => {
if (uri.path !== '/index.html') {
return true; // Only restrict top level page of webviews: index.html
}
const frame = details.frame;
if (!frame || !this.windowsMainService) {
return false;
}
// Check to see if the request comes from one of the main editor windows.
for (const window of this.windowsMainService.getWindows()) {
if (window.win) {
if (frame.processId === window.win.webContents.mainFrame.processId) {
return true;
}
}
}
return false;
};
session.defaultSession.webRequest.onBeforeRequest((details, callback) => {
const uri = URI.parse(details.url);
if (uri.scheme === Schemas.vscodeWebview) {
if (!isAllowedWebviewRequest(uri, details)) {
this.logService.error('Blocked vscode-webview request', details.url);
return callback({ cancel: true });
}
}
if (uri.scheme === Schemas.vscodeFileResource) {
if (!isAllowedVsCodeFileRequest(details)) {
this.logService.error('Blocked vscode-file request', details.url);
return callback({ cancel: true });
}
}
// Block most svgs
if (uri.path.endsWith('.svg')) {
const isSafeResourceUrl = supportedSvgSchemes.has(uri.scheme);
if (!isSafeResourceUrl) {
return callback({ cancel: !isSvgRequestFromSafeContext(details) });
}
}
return callback({ cancel: false });
});
// Configure SVG header content type properly
// https://github.com/microsoft/vscode/issues/97564
session.defaultSession.webRequest.onHeadersReceived((details, callback) => {
const responseHeaders = details.responseHeaders as Record<string, (string) | (string[])>;
const contentTypes = (responseHeaders['content-type'] || responseHeaders['Content-Type']);
if (contentTypes && Array.isArray(contentTypes)) {
const uri = URI.parse(details.url);
if (uri.path.endsWith('.svg')) {
if (supportedSvgSchemes.has(uri.scheme)) {
responseHeaders['Content-Type'] = ['image/svg+xml'];
return callback({ cancel: false, responseHeaders });
}
}
// remote extension schemes have the following format
// http:https://127.0.0.1:<port>/vscode-remote-resource?path=
if (!uri.path.endsWith(Schemas.vscodeRemoteResource) && contentTypes.some(contentType => contentType.toLowerCase().includes('image/svg'))) {
return callback({ cancel: !isSvgRequestFromSafeContext(details) });
}
}
return callback({ cancel: false });
});
//#endregion
//#region Allow CORS for the PRSS CDN
// https://github.com/microsoft/vscode-remote-release/issues/9246
session.defaultSession.webRequest.onHeadersReceived((details, callback) => {
if (details.url.startsWith('https://vscode.download.prss.microsoft.com/')) {
const responseHeaders = details.responseHeaders ?? Object.create(null);
if (responseHeaders['Access-Control-Allow-Origin'] === undefined) {
responseHeaders['Access-Control-Allow-Origin'] = ['*'];
return callback({ cancel: false, responseHeaders });
}
}
return callback({ cancel: false });
});
//#endregion
//#region Code Cache
type SessionWithCodeCachePathSupport = Session & {
/**
* Sets code cache directory. By default, the directory will be `Code Cache` under
* the respective user data folder.
*/
setCodeCachePath?(path: string): void;
};
const defaultSession = session.defaultSession as unknown as SessionWithCodeCachePathSupport;
if (typeof defaultSession.setCodeCachePath === 'function' && this.environmentMainService.codeCachePath) {
// Make sure to partition Chrome's code cache folder
// in the same way as our code cache path to help
// invalidate caches that we know are invalid
// (https://github.com/microsoft/vscode/issues/120655)
defaultSession.setCodeCachePath(join(this.environmentMainService.codeCachePath, 'chrome'));
}
//#endregion
//#region UNC Host Allowlist (Windows)
if (isWindows) {
if (this.configurationService.getValue('security.restrictUNCAccess') === false) {
disableUNCAccessRestrictions();
} else {
addUNCHostToAllowlist(this.configurationService.getValue('security.allowedUNCHosts'));
}
}
//#endregion
}
private registerListeners(): void {
// We handle uncaught exceptions here to prevent electron from opening a dialog to the user
setUnexpectedErrorHandler(error => this.onUnexpectedError(error));
process.on('uncaughtException', error => {
if (!isSigPipeError(error)) {
onUnexpectedError(error);
}
});
process.on('unhandledRejection', (reason: unknown) => onUnexpectedError(reason));
// Dispose on shutdown
this.lifecycleMainService.onWillShutdown(() => this.dispose());
// Contextmenu via IPC support
registerContextMenuListener();
// Accessibility change event
app.on('accessibility-support-changed', (event, accessibilitySupportEnabled) => {
this.windowsMainService?.sendToAll('vscode:accessibilitySupportChanged', accessibilitySupportEnabled);
});
// macOS dock activate
app.on('activate', async (event, hasVisibleWindows) => {
this.logService.trace('app#activate');
// Mac only event: open new window when we get activated
if (!hasVisibleWindows) {
await this.windowsMainService?.openEmptyWindow({ context: OpenContext.DOCK });
}
});
//#region Security related measures (https://electronjs.org/docs/tutorial/security)
//
// !!! DO NOT CHANGE without consulting the documentation !!!
//
app.on('web-contents-created', (event, contents) => {
// Auxiliary Window: delegate to `AuxiliaryWindow` class
if (contents?.opener?.url.startsWith(`${Schemas.vscodeFileResource}:https://${VSCODE_AUTHORITY}/`)) {
this.logService.trace('[aux window] app.on("web-contents-created"): Registering auxiliary window');
this.auxiliaryWindowsMainService?.registerWindow(contents);
}
// Block any in-page navigation
contents.on('will-navigate', event => {
this.logService.error('webContents#will-navigate: Prevented webcontent navigation');
event.preventDefault();
});
// All Windows: only allow about:blank auxiliary windows to open
// For all other URLs, delegate to the OS.
contents.setWindowOpenHandler(details => {
// about:blank windows can open as window witho our default options
if (details.url === 'about:blank') {
this.logService.trace('[aux window] webContents#setWindowOpenHandler: Allowing auxiliary window to open on about:blank');
return {
action: 'allow',
overrideBrowserWindowOptions: this.auxiliaryWindowsMainService?.createWindow(details)
};
}
// Any other URL: delegate to OS
else {
this.logService.trace(`webContents#setWindowOpenHandler: Prevented opening window with URL ${details.url}}`);
this.nativeHostMainService?.openExternal(undefined, details.url);
return { action: 'deny' };
}
});
});
//#endregion
let macOpenFileURIs: IWindowOpenable[] = [];
let runningTimeout: NodeJS.Timeout | undefined = undefined;
app.on('open-file', (event, path) => {
path = normalizeNFC(path); // macOS only: normalize paths to NFC form
this.logService.trace('app#open-file: ', path);
event.preventDefault();
// Keep in array because more might come!
macOpenFileURIs.push(hasWorkspaceFileExtension(path) ? { workspaceUri: URI.file(path) } : { fileUri: URI.file(path) });
// Clear previous handler if any
if (runningTimeout !== undefined) {
clearTimeout(runningTimeout);
runningTimeout = undefined;
}
// Handle paths delayed in case more are coming!
runningTimeout = setTimeout(async () => {
await this.windowsMainService?.open({
context: OpenContext.DOCK /* can also be opening from finder while app is running */,
cli: this.environmentMainService.args,
urisToOpen: macOpenFileURIs,
gotoLineMode: false,
preferNewWindow: true /* dropping on the dock or opening from finder prefers to open in a new window */
});
macOpenFileURIs = [];
runningTimeout = undefined;
}, 100);
});
app.on('new-window-for-tab', async () => {
await this.windowsMainService?.openEmptyWindow({ context: OpenContext.DESKTOP }); //macOS native tab "+" button
});
//#region Bootstrap IPC Handlers
validatedIpcMain.handle('vscode:fetchShellEnv', event => {
// Prefer to use the args and env from the target window
// when resolving the shell env. It is possible that
// a first window was opened from the UI but a second
// from the CLI and that has implications for whether to
// resolve the shell environment or not.
//
// Window can be undefined for e.g. the shared process
// that is not part of our windows registry!
const window = this.windowsMainService?.getWindowByWebContents(event.sender); // Note: this can be `undefined` for the shared process
let args: NativeParsedArgs;
let env: IProcessEnvironment;
if (window?.config) {
args = window.config;
env = { ...process.env, ...window.config.userEnv };
} else {
args = this.environmentMainService.args;
env = process.env;
}
// Resolve shell env
return this.resolveShellEnvironment(args, env, false);
});
validatedIpcMain.handle('vscode:writeNlsFile', (event, path: unknown, data: unknown) => {
const uri = this.validateNlsPath([path]);
if (!uri || typeof data !== 'string') {
throw new Error('Invalid operation (vscode:writeNlsFile)');
}
return this.fileService.writeFile(uri, VSBuffer.fromString(data));
});
validatedIpcMain.handle('vscode:readNlsFile', async (event, ...paths: unknown[]) => {
const uri = this.validateNlsPath(paths);
if (!uri) {
throw new Error('Invalid operation (vscode:readNlsFile)');
}
return (await this.fileService.readFile(uri)).value.toString();
});
validatedIpcMain.on('vscode:toggleDevTools', event => event.sender.toggleDevTools());
validatedIpcMain.on('vscode:openDevTools', event => event.sender.openDevTools());
validatedIpcMain.on('vscode:reloadWindow', event => event.sender.reload());
validatedIpcMain.handle('vscode:notifyZoomLevel', async (event, zoomLevel: number | undefined) => {
const window = this.windowsMainService?.getWindowById(event.sender.id);
if (window) {
window.notifyZoomLevel(zoomLevel);
}
});
//#endregion
}
private validateNlsPath(pathSegments: unknown[]): URI | undefined {
let path: string | undefined = undefined;
for (const pathSegment of pathSegments) {
if (typeof pathSegment === 'string') {
if (typeof path !== 'string') {
path = pathSegment;
} else {
path = join(path, pathSegment);
}
}
}
if (typeof path !== 'string' || !isAbsolute(path) || !isEqualOrParent(path, this.environmentMainService.cachedLanguagesPath, !isLinux)) {
return undefined;
}
return URI.file(path);
}
private onUnexpectedError(error: Error): void {
if (error) {
// take only the message and stack property
const friendlyError = {
message: `[uncaught exception in main]: ${error.message}`,
stack: error.stack
};
// handle on client side
this.windowsMainService?.sendToFocused('vscode:reportError', JSON.stringify(friendlyError));
}
this.logService.error(`[uncaught exception in main]: ${error}`);
if (error.stack) {
this.logService.error(error.stack);
}
}
async startup(): Promise<void> {
this.logService.debug('Starting VS Code');
this.logService.debug(`from: ${this.environmentMainService.appRoot}`);
this.logService.debug('args:', this.environmentMainService.args);
// Make sure we associate the program with the app user model id
// This will help Windows to associate the running program with
// any shortcut that is pinned to the taskbar and prevent showing
// two icons in the taskbar for the same app.
const win32AppUserModelId = this.productService.win32AppUserModelId;
if (isWindows && win32AppUserModelId) {
app.setAppUserModelId(win32AppUserModelId);
}
// Fix native tabs on macOS 10.13
// macOS enables a compatibility patch for any bundle ID beginning with
// "com.microsoft.", which breaks native tabs for VS Code when using this
// identifier (from the official build).
// Explicitly opt out of the patch here before creating any windows.
// See: https://github.com/microsoft/vscode/issues/35361#issuecomment-399794085
try {
if (isMacintosh && this.configurationService.getValue('window.nativeTabs') === true && !systemPreferences.getUserDefault('NSUseImprovedLayoutPass', 'boolean')) {
systemPreferences.setUserDefault('NSUseImprovedLayoutPass', 'boolean', true as any);
}
} catch (error) {
this.logService.error(error);
}
// Main process server (electron IPC based)
const mainProcessElectronServer = new ElectronIPCServer();
this.lifecycleMainService.onWillShutdown(e => {
if (e.reason === ShutdownReason.KILL) {
// When we go down abnormally, make sure to free up
// any IPC we accept from other windows to reduce
// the chance of doing work after we go down. Kill
// is special in that it does not orderly shutdown
// windows.
mainProcessElectronServer.dispose();
}
});
// Resolve unique machine ID
this.logService.trace('Resolving machine identifier...');
const [machineId, sqmId] = await Promise.all([
resolveMachineId(this.stateService, this.logService),
resolveSqmId(this.stateService, this.logService)
]);
this.logService.trace(`Resolved machine identifier: ${machineId}`);
// Shared process
const { sharedProcessReady, sharedProcessClient } = this.setupSharedProcess(machineId, sqmId);
// Services
const appInstantiationService = await this.initServices(machineId, sqmId, sharedProcessReady);
// Auth Handler
this._register(appInstantiationService.createInstance(ProxyAuthHandler));
// Transient profiles handler
this._register(appInstantiationService.createInstance(UserDataProfilesHandler));
// Init Channels
appInstantiationService.invokeFunction(accessor => this.initChannels(accessor, mainProcessElectronServer, sharedProcessClient));
// Setup Protocol URL Handlers
const initialProtocolUrls = await appInstantiationService.invokeFunction(accessor => this.setupProtocolUrlHandlers(accessor, mainProcessElectronServer));
// Setup vscode-remote-resource protocol handler.
this.setupManagedRemoteResourceUrlHandler(mainProcessElectronServer);
// Signal phase: ready - before opening first window
this.lifecycleMainService.phase = LifecycleMainPhase.Ready;
// Open Windows
await appInstantiationService.invokeFunction(accessor => this.openFirstWindow(accessor, initialProtocolUrls));
// Signal phase: after window open
this.lifecycleMainService.phase = LifecycleMainPhase.AfterWindowOpen;
// Post Open Windows Tasks
this.afterWindowOpen();
// Set lifecycle phase to `Eventually` after a short delay and when idle (min 2.5sec, max 5sec)
const eventuallyPhaseScheduler = this._register(new RunOnceScheduler(() => {
this._register(runWhenGlobalIdle(() => this.lifecycleMainService.phase = LifecycleMainPhase.Eventually, 2500));
}, 2500));
eventuallyPhaseScheduler.schedule();
}
private async setupProtocolUrlHandlers(accessor: ServicesAccessor, mainProcessElectronServer: ElectronIPCServer): Promise<IInitialProtocolUrls | undefined> {
const windowsMainService = this.windowsMainService = accessor.get(IWindowsMainService);
const urlService = accessor.get(IURLService);
const nativeHostMainService = this.nativeHostMainService = accessor.get(INativeHostMainService);
const dialogMainService = accessor.get(IDialogMainService);
// Install URL handlers that deal with protocl URLs either
// from this process by opening windows and/or by forwarding
// the URLs into a window process to be handled there.
const app = this;
urlService.registerHandler({
async handleURL(uri: URI, options?: IOpenURLOptions): Promise<boolean> {
return app.handleProtocolUrl(windowsMainService, dialogMainService, urlService, uri, options);
}
});
const activeWindowManager = this._register(new ActiveWindowManager({
onDidOpenMainWindow: nativeHostMainService.onDidOpenMainWindow,
onDidFocusMainWindow: nativeHostMainService.onDidFocusMainWindow,
getActiveWindowId: () => nativeHostMainService.getActiveWindowId(-1)
}));
const activeWindowRouter = new StaticRouter(ctx => activeWindowManager.getActiveClientId().then(id => ctx === id));
const urlHandlerRouter = new URLHandlerRouter(activeWindowRouter, this.logService);
const urlHandlerChannel = mainProcessElectronServer.getChannel('urlHandler', urlHandlerRouter);
urlService.registerHandler(new URLHandlerChannelClient(urlHandlerChannel));
const initialProtocolUrls = await this.resolveInitialProtocolUrls(windowsMainService, dialogMainService);
this._register(new ElectronURLListener(initialProtocolUrls?.urls, urlService, windowsMainService, this.environmentMainService, this.productService, this.logService));
return initialProtocolUrls;
}
private setupManagedRemoteResourceUrlHandler(mainProcessElectronServer: ElectronIPCServer) {
const notFound = (): Electron.ProtocolResponse => ({ statusCode: 404, data: 'Not found' });
const remoteResourceChannel = new Lazy(() => mainProcessElectronServer.getChannel(
NODE_REMOTE_RESOURCE_CHANNEL_NAME,
new NodeRemoteResourceRouter(),
));
protocol.registerBufferProtocol(Schemas.vscodeManagedRemoteResource, (request, callback) => {
const url = URI.parse(request.url);
if (!url.authority.startsWith('window:')) {
return callback(notFound());
}
remoteResourceChannel.value.call<NodeRemoteResourceResponse>(NODE_REMOTE_RESOURCE_IPC_METHOD_NAME, [url]).then(
r => callback({ ...r, data: Buffer.from(r.body, 'base64') }),
err => {
this.logService.warn('error dispatching remote resource call', err);
callback({ statusCode: 500, data: String(err) });
});
});
}
private async resolveInitialProtocolUrls(windowsMainService: IWindowsMainService, dialogMainService: IDialogMainService): Promise<IInitialProtocolUrls | undefined> {
/**
* Protocol URL handling on startup is complex, refer to
* {@link IInitialProtocolUrls} for an explainer.
*/
// Windows/Linux: protocol handler invokes CLI with --open-url
const protocolUrlsFromCommandLine = this.environmentMainService.args['open-url'] ? this.environmentMainService.args._urls || [] : [];
if (protocolUrlsFromCommandLine.length > 0) {
this.logService.trace('app#resolveInitialProtocolUrls() protocol urls from command line:', protocolUrlsFromCommandLine);
}
// macOS: open-url events that were received before the app is ready
const protocolUrlsFromEvent = ((<any>global).getOpenUrls() || []) as string[];
if (protocolUrlsFromEvent.length > 0) {
this.logService.trace(`app#resolveInitialProtocolUrls() protocol urls from macOS 'open-url' event:`, protocolUrlsFromEvent);
}
if (protocolUrlsFromCommandLine.length + protocolUrlsFromEvent.length === 0) {
return undefined;
}
const protocolUrls = [
...protocolUrlsFromCommandLine,
...protocolUrlsFromEvent
].map(url => {
try {
return { uri: URI.parse(url), originalUrl: url };
} catch {
this.logService.trace('app#resolveInitialProtocolUrls() protocol url failed to parse:', url);
return undefined;
}
});
const openables: IWindowOpenable[] = [];
const urls: IProtocolUrl[] = [];
for (const protocolUrl of protocolUrls) {
if (!protocolUrl) {
continue; // invalid
}
const windowOpenable = this.getWindowOpenableFromProtocolUrl(protocolUrl.uri);
if (windowOpenable) {
if (await this.shouldBlockOpenable(windowOpenable, windowsMainService, dialogMainService)) {
this.logService.trace('app#resolveInitialProtocolUrls() protocol url was blocked:', protocolUrl.uri.toString(true));
continue; // blocked
} else {
this.logService.trace('app#resolveInitialProtocolUrls() protocol url will be handled as window to open:', protocolUrl.uri.toString(true), windowOpenable);
openables.push(windowOpenable); // handled as window to open
}
} else {
this.logService.trace('app#resolveInitialProtocolUrls() protocol url will be passed to active window for handling:', protocolUrl.uri.toString(true));
urls.push(protocolUrl); // handled within active window
}
}
return { urls, openables };
}
private async shouldBlockOpenable(openable: IWindowOpenable, windowsMainService: IWindowsMainService, dialogMainService: IDialogMainService): Promise<boolean> {
let openableUri: URI;
let message: string;
if (isWorkspaceToOpen(openable)) {
openableUri = openable.workspaceUri;
message = localize('confirmOpenMessageWorkspace', "An external application wants to open '{0}' in {1}. Do you want to open this workspace file?", openableUri.scheme === Schemas.file ? getPathLabel(openableUri, { os: OS, tildify: this.environmentMainService }) : openableUri.toString(true), this.productService.nameShort);
} else if (isFolderToOpen(openable)) {
openableUri = openable.folderUri;
message = localize('confirmOpenMessageFolder', "An external application wants to open '{0}' in {1}. Do you want to open this folder?", openableUri.scheme === Schemas.file ? getPathLabel(openableUri, { os: OS, tildify: this.environmentMainService }) : openableUri.toString(true), this.productService.nameShort);
} else {
openableUri = openable.fileUri;
message = localize('confirmOpenMessageFileOrFolder', "An external application wants to open '{0}' in {1}. Do you want to open this file or folder?", openableUri.scheme === Schemas.file ? getPathLabel(openableUri, { os: OS, tildify: this.environmentMainService }) : openableUri.toString(true), this.productService.nameShort);
}
if (openableUri.scheme !== Schemas.file && openableUri.scheme !== Schemas.vscodeRemote) {
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//
// NOTE: we currently only ask for confirmation for `file` and `vscode-remote`
// authorities here. There is an additional confirmation for `extension.id`
// authorities from within the window.
//
// IF YOU ARE PLANNING ON ADDING ANOTHER AUTHORITY HERE, MAKE SURE TO ALSO
// ADD IT TO THE CONFIRMATION CODE BELOW OR INSIDE THE WINDOW!
//
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
return false;
}
const askForConfirmation = this.configurationService.getValue<unknown>(CodeApplication.SECURITY_PROTOCOL_HANDLING_CONFIRMATION_SETTING_KEY[openableUri.scheme]);
if (askForConfirmation === false) {
return false; // not blocked via settings
}
const { response, checkboxChecked } = await dialogMainService.showMessageBox({
type: 'warning',
buttons: [
localize({ key: 'open', comment: ['&& denotes a mnemonic'] }, "&&Yes"),
localize({ key: 'cancel', comment: ['&& denotes a mnemonic'] }, "&&No")
],
message,
detail: localize('confirmOpenDetail', "If you did not initiate this request, it may represent an attempted attack on your system. Unless you took an explicit action to initiate this request, you should press 'No'"),
checkboxLabel: openableUri.scheme === Schemas.file ? localize('doNotAskAgainLocal', "Allow opening local paths without asking") : localize('doNotAskAgainRemote', "Allow opening remote paths without asking"),
cancelId: 1
});
if (response !== 0) {
return true; // blocked by user choice
}
if (checkboxChecked) {
// Due to https://github.com/microsoft/vscode/issues/195436, we can only
// update settings from within a window. But we do not know if a window
// is about to open or can already handle the request, so we have to send
// to any current window and any newly opening window.
const request = { channel: 'vscode:disablePromptForProtocolHandling', args: openableUri.scheme === Schemas.file ? 'local' : 'remote' };
windowsMainService.sendToFocused(request.channel, request.args);
windowsMainService.sendToOpeningWindow(request.channel, request.args);
}
return false; // not blocked by user choice
}
private getWindowOpenableFromProtocolUrl(uri: URI): IWindowOpenable | undefined {
if (!uri.path) {
return undefined;
}
// File path
if (uri.authority === Schemas.file) {
const fileUri = URI.file(uri.fsPath);
if (hasWorkspaceFileExtension(fileUri)) {
return { workspaceUri: fileUri };
}
return { fileUri };
}
// Remote path
else if (uri.authority === Schemas.vscodeRemote) {
// Example conversion:
// From: vscode:https://vscode-remote/wsl+ubuntu/mnt/c/GitDevelopment/monaco
// To: vscode-remote:https://wsl+ubuntu/mnt/c/GitDevelopment/monaco
const secondSlash = uri.path.indexOf(posix.sep, 1 /* skip over the leading slash */);
if (secondSlash !== -1) {
const authority = uri.path.substring(1, secondSlash);
const path = uri.path.substring(secondSlash);
let query = uri.query;
const params = new URLSearchParams(uri.query);
if (params.get('windowId') === '_blank') {
// Make sure to unset any `windowId=_blank` here
// https://github.com/microsoft/vscode/issues/191902
params.delete('windowId');
query = params.toString();
}
const remoteUri = URI.from({ scheme: Schemas.vscodeRemote, authority, path, query, fragment: uri.fragment });
if (hasWorkspaceFileExtension(path)) {
return { workspaceUri: remoteUri };
}
if (/:[\d]+$/.test(path)) {
// path with :line:column syntax
return { fileUri: remoteUri };
}
return { folderUri: remoteUri };
}
}
return undefined;
}
private async handleProtocolUrl(windowsMainService: IWindowsMainService, dialogMainService: IDialogMainService, urlService: IURLService, uri: URI, options?: IOpenURLOptions): Promise<boolean> {
this.logService.trace('app#handleProtocolUrl():', uri.toString(true), options);
// Support 'workspace' URLs (https://github.com/microsoft/vscode/issues/124263)
if (uri.scheme === this.productService.urlProtocol && uri.path === 'workspace') {
uri = uri.with({
authority: 'file',
path: URI.parse(uri.query).path,
query: ''
});
}
let shouldOpenInNewWindow = false;
// We should handle the URI in a new window if the URL contains `windowId=_blank`
const params = new URLSearchParams(uri.query);
if (params.get('windowId') === '_blank') {
this.logService.trace(`app#handleProtocolUrl() found 'windowId=_blank' as parameter, setting shouldOpenInNewWindow=true:`, uri.toString(true));
params.delete('windowId');
uri = uri.with({ query: params.toString() });
shouldOpenInNewWindow = true;
}
// or if no window is open (macOS only)
else if (isMacintosh && windowsMainService.getWindowCount() === 0) {
this.logService.trace(`app#handleProtocolUrl() running on macOS with no window open, setting shouldOpenInNewWindow=true:`, uri.toString(true));
shouldOpenInNewWindow = true;
}
// Pass along whether the application is being opened via a Continue On flow
const continueOn = params.get('continueOn');
if (continueOn !== null) {
this.logService.trace(`app#handleProtocolUrl() found 'continueOn' as parameter:`, uri.toString(true));
params.delete('continueOn');
uri = uri.with({ query: params.toString() });
this.environmentMainService.continueOn = continueOn ?? undefined;
}
// Check if the protocol URL is a window openable to open...
const windowOpenableFromProtocolUrl = this.getWindowOpenableFromProtocolUrl(uri);
if (windowOpenableFromProtocolUrl) {
if (await this.shouldBlockOpenable(windowOpenableFromProtocolUrl, windowsMainService, dialogMainService)) {
this.logService.trace('app#handleProtocolUrl() protocol url was blocked:', uri.toString(true));
return true; // If openable should be blocked, behave as if it's handled
} else {
this.logService.trace('app#handleProtocolUrl() opening protocol url as window:', windowOpenableFromProtocolUrl, uri.toString(true));
const window = firstOrDefault(await windowsMainService.open({
context: OpenContext.API,
cli: { ...this.environmentMainService.args },
urisToOpen: [windowOpenableFromProtocolUrl],
forceNewWindow: shouldOpenInNewWindow,
gotoLineMode: true
// remoteAuthority: will be determined based on windowOpenableFromProtocolUrl
}));
window?.focus(); // this should help ensuring that the right window gets focus when multiple are opened
return true;
}
}
// ...or if we should open in a new window and then handle it within that window
if (shouldOpenInNewWindow) {
this.logService.trace('app#handleProtocolUrl() opening empty window and passing in protocol url:', uri.toString(true));
const window = firstOrDefault(await windowsMainService.open({
context: OpenContext.API,
cli: { ...this.environmentMainService.args },
forceNewWindow: true,
forceEmpty: true,
gotoLineMode: true,
remoteAuthority: getRemoteAuthority(uri)
}));
await window?.ready();
return urlService.open(uri, options);
}
this.logService.trace('app#handleProtocolUrl(): not handled', uri.toString(true), options);
return false;
}
private setupSharedProcess(machineId: string, sqmId: string): { sharedProcessReady: Promise<MessagePortClient>; sharedProcessClient: Promise<MessagePortClient> } {
const sharedProcess = this._register(this.mainInstantiationService.createInstance(SharedProcess, machineId, sqmId));
const sharedProcessClient = (async () => {
this.logService.trace('Main->SharedProcess#connect');
const port = await sharedProcess.connect();
this.logService.trace('Main->SharedProcess#connect: connection established');
return new MessagePortClient(port, 'main');
})();