signal-desktop/app/main.ts
2024-10-28 10:11:19 -07:00

3238 lines
90 KiB
TypeScript

// Copyright 2017 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { join, normalize, extname, dirname, basename } from 'path';
import { pathToFileURL } from 'url';
import * as os from 'os';
import { chmod, realpath, writeFile } from 'fs-extra';
import { randomBytes } from 'crypto';
import { createParser } from 'dashdash';
import normalizePath from 'normalize-path';
import fastGlob from 'fast-glob';
import PQueue from 'p-queue';
import { get, pick, isNumber, isBoolean, some, debounce, noop } from 'lodash';
import {
app,
BrowserWindow,
clipboard,
dialog,
ipcMain as ipc,
Menu,
nativeTheme,
net,
powerSaveBlocker,
screen,
session,
shell,
systemPreferences,
Notification,
safeStorage,
protocol as electronProtocol,
} from 'electron';
import type { MenuItemConstructorOptions, Settings } from 'electron';
import { z } from 'zod';
import packageJson from '../package.json';
import * as GlobalErrors from './global_errors';
import { setup as setupCrashReports } from './crashReports';
import { setup as setupSpellChecker } from './spell_check';
import { getDNSFallback } from './dns-fallback';
import { redactAll, addSensitivePath } from '../ts/util/privacy';
import { createSupportUrl } from '../ts/util/createSupportUrl';
import { missingCaseError } from '../ts/util/missingCaseError';
import { strictAssert } from '../ts/util/assert';
import { drop } from '../ts/util/drop';
import { createBufferedConsoleLogger } from '../ts/util/consoleLogger';
import type { ThemeSettingType } from '../ts/types/StorageUIKeys';
import { ThemeType } from '../ts/types/Util';
import * as Errors from '../ts/types/errors';
import { resolveCanonicalLocales } from '../ts/util/resolveCanonicalLocales';
import * as debugLog from '../ts/logging/debuglogs';
import * as uploadDebugLog from '../ts/logging/uploadDebugLog';
import { explodePromise } from '../ts/util/explodePromise';
import './startup_config';
import type { RendererConfigType } from '../ts/types/RendererConfig';
import {
directoryConfigSchema,
rendererConfigSchema,
} from '../ts/types/RendererConfig';
import config from './config';
import {
Environment,
getEnvironment,
isTestEnvironment,
} from '../ts/environment';
// Very important to put before the single instance check, since it is based on the
// userData directory. (see requestSingleInstanceLock below)
import * as userConfig from './user_config';
// We generally want to pull in our own modules after this point, after the user
// data directory has been set.
import * as attachments from './attachments';
import * as attachmentChannel from './attachment_channel';
import * as bounce from '../ts/services/bounce';
import * as updater from '../ts/updater/index';
import { updateDefaultSession } from './updateDefaultSession';
import { PreventDisplaySleepService } from './PreventDisplaySleepService';
import { SystemTrayService, focusAndForceToTop } from './SystemTrayService';
import { SystemTraySettingCache } from './SystemTraySettingCache';
import { OptionalResourceService } from './OptionalResourceService';
import { EmojiService } from './EmojiService';
import {
SystemTraySetting,
shouldMinimizeToSystemTray,
parseSystemTraySetting,
} from '../ts/types/SystemTraySetting';
import {
getDefaultSystemTraySetting,
isSystemTraySupported,
} from '../ts/types/Settings';
import * as ephemeralConfig from './ephemeral_config';
import * as logging from '../ts/logging/main_process_logging';
import { MainSQL } from '../ts/sql/main';
import * as sqlChannels from './sql_channel';
import * as windowState from './window_state';
import type { CreateTemplateOptionsType } from './menu';
import { createTemplate } from './menu';
import { installFileHandler, installWebHandler } from './protocol_filter';
import OS from '../ts/util/os/osMain';
import { isProduction } from '../ts/util/version';
import { clearTimeoutIfNecessary } from '../ts/util/clearTimeoutIfNecessary';
import { toggleMaximizedBrowserWindow } from '../ts/util/toggleMaximizedBrowserWindow';
import { ChallengeMainHandler } from '../ts/main/challengeMain';
import { NativeThemeNotifier } from '../ts/main/NativeThemeNotifier';
import { PowerChannel } from '../ts/main/powerChannel';
import { SettingsChannel } from '../ts/main/settingsChannel';
import { maybeParseUrl, setUrlSearchParams } from '../ts/util/url';
import { getHeicConverter } from '../ts/workers/heicConverterMain';
import type { LocaleDirection, LocaleType } from './locale';
import { load as loadLocale } from './locale';
import type { LoggerType } from '../ts/types/Logging';
import { HourCyclePreference } from '../ts/types/I18N';
import { ScreenShareStatus } from '../ts/types/Calling';
import type { ParsedSignalRoute } from '../ts/util/signalRoutes';
import { parseSignalRoute } from '../ts/util/signalRoutes';
import * as dns from '../ts/util/dns';
import { ZoomFactorService } from '../ts/services/ZoomFactorService';
import { SafeStorageBackendChangeError } from '../ts/types/SafeStorageBackendChangeError';
import { LINUX_PASSWORD_STORE_FLAGS } from '../ts/util/linuxPasswordStoreFlags';
import { getOwn } from '../ts/util/getOwn';
import { safeParseLoose, safeParseUnknown } from '../ts/util/schemas';
const animationSettings = systemPreferences.getAnimationSettings();
if (OS.isMacOS()) {
systemPreferences.setUserDefault(
'SquirrelMacEnableDirectContentsWrite',
'boolean',
true
);
}
// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow: BrowserWindow | undefined;
let mainWindowCreated = false;
let loadingWindow: BrowserWindow | undefined;
// Create a buffered logger to hold our log lines until we fully initialize
// the logger in `app.on('ready')`
const consoleLogger = createBufferedConsoleLogger();
// These will be set after app fires the 'ready' event
let logger: LoggerType | undefined;
let preferredSystemLocales: Array<string> | undefined;
let localeOverride: string | null | undefined;
let resolvedTranslationsLocale: LocaleType | undefined;
let settingsChannel: SettingsChannel | undefined;
const activeWindows = new Set<BrowserWindow>();
function getMainWindow() {
return mainWindow;
}
const development =
getEnvironment() === Environment.Development ||
getEnvironment() === Environment.Staging;
const ciMode = config.get<'full' | 'benchmark' | false>('ciMode');
const forcePreloadBundle = config.get<boolean>('forcePreloadBundle');
const localeDirectionTestingOverride = config.has(
'localeDirectionTestingOverride'
)
? config.get<LocaleDirection>('localeDirectionTestingOverride')
: null;
const preventDisplaySleepService = new PreventDisplaySleepService(
powerSaveBlocker
);
const challengeHandler = new ChallengeMainHandler();
const nativeThemeNotifier = new NativeThemeNotifier();
nativeThemeNotifier.initialize();
let appStartInitialSpellcheckSetting = true;
let macInitialOpenUrlRoute: ParsedSignalRoute | undefined;
const cliParser = createParser({
allowUnknown: true,
options: [
{
name: 'lang',
type: 'string',
},
],
});
const cliOptions = cliParser.parse(process.argv);
const defaultWebPrefs = {
devTools:
process.argv.some(arg => arg === '--enable-dev-tools') ||
getEnvironment() !== Environment.PackagedApp ||
!isProduction(app.getVersion()),
spellcheck: false,
// https://chromium.googlesource.com/chromium/src/+/main/third_party/blink/renderer/platform/runtime_enabled_features.json5
enableBlinkFeatures: [
'CSSPseudoDir', // status=experimental, needed for RTL (ex: :dir(rtl))
'CSSLogical', // status=experimental, needed for RTL (ex: margin-inline-start)
].join(','),
enablePreferredSizeMode: true,
};
const DISABLE_GPU =
OS.isLinux() && !process.argv.some(arg => arg === '--enable-gpu');
const DISABLE_IPV6 = process.argv.some(arg => arg === '--disable-ipv6');
const FORCE_ENABLE_CRASH_REPORTS = process.argv.some(
arg => arg === '--enable-crash-reports'
);
const CLI_LANG = cliOptions.lang as string | undefined;
setupCrashReports(getLogger, showDebugLogWindow, FORCE_ENABLE_CRASH_REPORTS);
let sendDummyKeystroke: undefined | (() => void);
if (OS.isWindows()) {
try {
// eslint-disable-next-line global-require, @typescript-eslint/no-var-requires
const windowsNotifications = require('./WindowsNotifications');
sendDummyKeystroke = windowsNotifications.sendDummyKeystroke;
} catch (error) {
getLogger().error(
'Failed to initialize Windows Notifications:',
error.stack
);
}
}
function showWindow() {
if (!mainWindow) {
return;
}
// Using focus() instead of show() seems to be important on Windows when our window
// has been docked using Aero Snap/Snap Assist. A full .show() call here will cause
// the window to reposition:
// https://github.com/signalapp/Signal-Desktop/issues/1429
if (mainWindow.isVisible()) {
focusAndForceToTop(mainWindow);
} else {
mainWindow.show();
}
}
if (!process.mas) {
console.log('making app single instance');
const gotLock = app.requestSingleInstanceLock();
if (!gotLock) {
console.log('quitting; we are the second instance');
app.exit();
} else {
app.on('second-instance', (_e: Electron.Event, argv: Array<string>) => {
// Workaround to let AllowSetForegroundWindow succeed.
// See https://www.npmjs.com/package/@signalapp/windows-dummy-keystroke for a full explanation of why this is needed.
sendDummyKeystroke?.();
// Someone tried to run a second instance, we should focus our window
if (mainWindow) {
if (mainWindow.isMinimized()) {
mainWindow.restore();
}
showWindow();
}
if (!logger) {
console.log(
'second-instance: logger not initialized; skipping further checks'
);
return;
}
const route = maybeGetIncomingSignalRoute(argv);
if (route != null) {
handleSignalRoute(route);
}
return true;
});
// This event is received in macOS packaged builds.
app.on('open-url', (event, incomingHref) => {
event.preventDefault();
const route = parseSignalRoute(incomingHref);
if (route != null) {
// When the app isn't open and you click a signal link to open the app, then
// this event will emit before mainWindow is ready. We save the value for later.
if (mainWindow == null || !mainWindow.webContents) {
macInitialOpenUrlRoute = route;
return;
}
handleSignalRoute(route);
}
});
}
}
let sqlInitTimeStart = 0;
let sqlInitTimeEnd = 0;
const sql = new MainSQL();
const heicConverter = getHeicConverter();
async function getSpellCheckSetting(): Promise<boolean> {
const value = ephemeralConfig.get('spell-check');
if (typeof value === 'boolean') {
getLogger().info('got fast spellcheck setting', value);
return value;
}
// Default to `true` if setting doesn't exist yet
ephemeralConfig.set('spell-check', true);
getLogger().info('initializing spellcheck setting', true);
return true;
}
type GetThemeSettingOptionsType = Readonly<{
ephemeralOnly?: boolean;
}>;
async function getThemeSetting({
ephemeralOnly = false,
}: GetThemeSettingOptionsType = {}): Promise<ThemeSettingType> {
const value = ephemeralConfig.get('theme-setting');
if (value !== undefined) {
getLogger().info('got fast theme-setting value', value);
} else if (ephemeralOnly) {
return 'system';
}
// Default to `system` if setting doesn't exist or is invalid
const validatedResult =
value === 'light' || value === 'dark' || value === 'system'
? value
: 'system';
if (value !== validatedResult) {
ephemeralConfig.set('theme-setting', validatedResult);
getLogger().info('saving theme-setting value', validatedResult);
}
return validatedResult;
}
async function getResolvedThemeSetting(
options?: GetThemeSettingOptionsType
): Promise<ThemeType> {
const theme = await getThemeSetting(options);
if (theme === 'system') {
return nativeTheme.shouldUseDarkColors ? ThemeType.dark : ThemeType.light;
}
return ThemeType[theme];
}
type GetBackgroundColorOptionsType = GetThemeSettingOptionsType &
Readonly<{
signalColors?: boolean;
}>;
async function getBackgroundColor(
options?: GetBackgroundColorOptionsType
): Promise<string> {
const theme = await getResolvedThemeSetting(options);
if (theme === 'light') {
return options?.signalColors ? '#3a76f0' : '#ffffff';
}
if (theme === 'dark') {
return '#121212';
}
throw missingCaseError(theme);
}
async function getLocaleOverrideSetting(): Promise<string | null> {
const value = ephemeralConfig.get('localeOverride');
// eslint-disable-next-line eqeqeq -- Checking for null explicitly
if (typeof value === 'string' || value === null) {
getLogger().info('got fast localeOverride setting', value);
return value;
}
// Default to `null` if setting doesn't exist yet
ephemeralConfig.set('localeOverride', null);
getLogger().info('initializing localeOverride setting', null);
return null;
}
const zoomFactorService = new ZoomFactorService({
async getZoomFactorSetting() {
const item = await sql.sqlRead('getItemById', 'zoomFactor');
if (typeof item?.value !== 'number') {
return null;
}
return item.value;
},
async setZoomFactorSetting(zoomFactor) {
await sql.sqlWrite('createOrUpdateItem', {
id: 'zoomFactor',
value: zoomFactor,
});
},
});
let systemTrayService: SystemTrayService | undefined;
const systemTraySettingCache = new SystemTraySettingCache(
ephemeralConfig,
process.argv
);
const windowFromUserConfig = userConfig.get('window');
const windowFromEphemeral = ephemeralConfig.get('window');
export const windowConfigSchema = z.object({
maximized: z.boolean().optional(),
autoHideMenuBar: z.boolean().optional(),
fullscreen: z.boolean().optional(),
width: z.number(),
height: z.number(),
x: z.number(),
y: z.number(),
});
type WindowConfigType = z.infer<typeof windowConfigSchema>;
let windowConfig: WindowConfigType | undefined;
const windowConfigParsed = safeParseUnknown(
windowConfigSchema,
windowFromEphemeral || windowFromUserConfig
);
if (windowConfigParsed.success) {
windowConfig = windowConfigParsed.data;
}
if (windowFromUserConfig) {
userConfig.set('window', null);
ephemeralConfig.set('window', windowConfig);
}
let menuOptions: CreateTemplateOptionsType | undefined;
function getLogger(): LoggerType {
if (!logger) {
console.warn('getLogger: Logger not yet initialized!');
return consoleLogger;
}
return logger;
}
function getPreferredSystemLocales(): Array<string> {
if (!preferredSystemLocales) {
throw new Error('getPreferredSystemLocales: Locales not yet initialized!');
}
return preferredSystemLocales;
}
function getLocaleOverride(): string | null {
if (typeof localeOverride === 'undefined') {
throw new Error('getLocaleOverride: Locale not yet initialized!');
}
return localeOverride;
}
function getResolvedMessagesLocale(): LocaleType {
if (!resolvedTranslationsLocale) {
throw new Error('getResolvedMessagesLocale: Locale not yet initialized!');
}
return resolvedTranslationsLocale;
}
function getHourCyclePreference(): HourCyclePreference {
if (process.platform !== 'darwin') {
return HourCyclePreference.UnknownPreference;
}
if (systemPreferences.getUserDefault('AppleICUForce24HourTime', 'boolean')) {
return HourCyclePreference.Prefer24;
}
if (systemPreferences.getUserDefault('AppleICUForce12HourTime', 'boolean')) {
return HourCyclePreference.Prefer12;
}
return HourCyclePreference.UnknownPreference;
}
type PrepareUrlOptions = {
forCalling?: boolean;
forCamera?: boolean;
sourceName?: string;
};
async function prepareFileUrl(
pathSegments: ReadonlyArray<string>,
options: PrepareUrlOptions = {}
): Promise<string> {
const filePath = join(...pathSegments);
const fileUrl = pathToFileURL(filePath) as URL;
return prepareUrl(fileUrl, options);
}
async function prepareUrl(
url: URL,
{ forCalling, forCamera, sourceName }: PrepareUrlOptions = {}
): Promise<string> {
return setUrlSearchParams(url, { forCalling, forCamera, sourceName }).href;
}
async function handleUrl(rawTarget: string) {
const parsedUrl = maybeParseUrl(rawTarget);
if (!parsedUrl) {
return;
}
const signalRoute = parseSignalRoute(rawTarget);
// We only want to specially handle urls that aren't requesting the dev server
if (signalRoute != null) {
handleSignalRoute(signalRoute);
return;
}
const { protocol, hostname } = parsedUrl;
const isDevServer =
process.env.SIGNAL_ENABLE_HTTP && hostname === 'localhost';
if ((protocol === 'http:' || protocol === 'https:') && !isDevServer) {
try {
await shell.openExternal(rawTarget);
} catch (error) {
getLogger().error(`Failed to open url: ${Errors.toLogFormat(error)}`);
}
}
}
async function handleCommonWindowEvents(window: BrowserWindow) {
window.webContents.on('will-navigate', (event, rawTarget) => {
event.preventDefault();
drop(handleUrl(rawTarget));
});
window.webContents.setWindowOpenHandler(({ url }) => {
drop(handleUrl(url));
return { action: 'deny' };
});
window.webContents.on(
'preload-error',
(_event: Electron.Event, preloadPath: string, error: Error) => {
getLogger().error(`Preload error in ${preloadPath}: `, error.message);
}
);
activeWindows.add(window);
window.on('closed', () => activeWindows.delete(window));
const setWindowFocus = () => {
window.webContents.send('set-window-focus', window.isFocused());
};
window.on('focus', setWindowFocus);
window.on('blur', setWindowFocus);
window.once('ready-to-show', setWindowFocus);
// This is a fallback in case we drop an event for some reason.
const focusInterval = setInterval(setWindowFocus, 10000);
window.on('closed', () => clearInterval(focusInterval));
await zoomFactorService.syncWindow(window);
nativeThemeNotifier.addWindow(window);
}
const DEFAULT_WIDTH = ciMode ? 1024 : 800;
const DEFAULT_HEIGHT = ciMode ? 1024 : 610;
// We allow for smaller sizes because folks with OS-level zoom and HighDPI/Large Text
// can really cause weirdness around window pixel-sizes. The app is very broken if you
// make the window this small and do nothing else. But if you zoom out and collapse the
// left pane, even this window size can work!
const MIN_WIDTH = 300;
const MIN_HEIGHT = 200;
const BOUNDS_BUFFER = 100;
type BoundsType = {
width: number;
height: number;
x: number;
y: number;
};
function isVisible(window: BoundsType, bounds: BoundsType) {
const boundsX = bounds?.x || 0;
const boundsY = bounds?.y || 0;
const boundsWidth = bounds?.width || DEFAULT_WIDTH;
const boundsHeight = bounds?.height || DEFAULT_HEIGHT;
// requiring BOUNDS_BUFFER pixels on the left or right side
const rightSideClearOfLeftBound =
window.x + window.width >= boundsX + BOUNDS_BUFFER;
const leftSideClearOfRightBound =
window.x <= boundsX + boundsWidth - BOUNDS_BUFFER;
// top can't be offscreen, and must show at least BOUNDS_BUFFER pixels at bottom
const topClearOfUpperBound = window.y >= boundsY;
const topClearOfLowerBound =
window.y <= boundsY + boundsHeight - BOUNDS_BUFFER;
return (
rightSideClearOfLeftBound &&
leftSideClearOfRightBound &&
topClearOfUpperBound &&
topClearOfLowerBound
);
}
let windowIcon: string;
if (OS.isWindows()) {
windowIcon = join(__dirname, '../build/icons/win/icon.ico');
} else if (OS.isLinux()) {
windowIcon = join(__dirname, '../images/signal-logo-desktop-linux.png');
} else {
windowIcon = join(__dirname, '../build/icons/png/512x512.png');
}
// The titlebar is hidden on:
// - Windows < 10 (7, 8)
// - macOS (but no custom titlebar is displayed, see
// `--title-bar-drag-area-height` in `stylesheets/_titlebar.scss`
const mainTitleBarStyle = OS.isMacOS()
? ('hidden' as const)
: ('default' as const);
const nonMainTitleBarStyle = 'default' as const;
async function safeLoadURL(window: BrowserWindow, url: string): Promise<void> {
let wasDestroyed = false;
const onDestroyed = () => {
wasDestroyed = true;
};
window.webContents.on('did-stop-loading', onDestroyed);
window.webContents.on('destroyed', onDestroyed);
try {
await window.loadURL(url);
} catch (error) {
if (
(wasDestroyed || windowState.readyForShutdown()) &&
error?.code === 'ERR_FAILED'
) {
getLogger().warn(
'safeLoadURL: ignoring ERR_FAILED because we are shutting down',
error
);
return;
}
throw error;
} finally {
try {
window.webContents.removeListener('did-stop-loading', onDestroyed);
window.webContents.removeListener('destroyed', onDestroyed);
} catch {
// We already logged or thrown an error - don't bother with handling the
// error here.
}
}
}
async function createWindow() {
const usePreloadBundle =
!isTestEnvironment(getEnvironment()) || forcePreloadBundle;
const primaryDisplay = screen.getPrimaryDisplay();
const { width: maxWidth, height: maxHeight } = primaryDisplay.workAreaSize;
const width = windowConfig
? Math.min(windowConfig.width, maxWidth)
: DEFAULT_WIDTH;
const height = windowConfig
? Math.min(windowConfig.height, maxHeight)
: DEFAULT_HEIGHT;
const windowOptions: Electron.BrowserWindowConstructorOptions = {
show: false,
width,
height,
minWidth: MIN_WIDTH,
minHeight: MIN_HEIGHT,
autoHideMenuBar: false,
titleBarStyle: mainTitleBarStyle,
backgroundColor: isTestEnvironment(getEnvironment())
? '#ffffff' // Tests should always be rendered on a white background
: await getBackgroundColor({ signalColors: true }),
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: false,
contextIsolation: !isTestEnvironment(getEnvironment()),
preload: join(
__dirname,
usePreloadBundle
? '../preload.wrapper.js'
: '../ts/windows/main/preload.js'
),
spellcheck: await getSpellCheckSetting(),
backgroundThrottling: true,
disableBlinkFeatures: 'Accelerated2dCanvas,AcceleratedSmallCanvases',
},
icon: windowIcon,
...pick(windowConfig, ['autoHideMenuBar', 'x', 'y']),
};
if (!isNumber(windowOptions.width) || windowOptions.width < MIN_WIDTH) {
windowOptions.width = DEFAULT_WIDTH;
}
if (!isNumber(windowOptions.height) || windowOptions.height < MIN_HEIGHT) {
windowOptions.height = DEFAULT_HEIGHT;
}
if (!isBoolean(windowOptions.autoHideMenuBar)) {
delete windowOptions.autoHideMenuBar;
}
const startInTray =
isTestEnvironment(getEnvironment()) ||
(await systemTraySettingCache.get()) ===
SystemTraySetting.MinimizeToAndStartInSystemTray;
const haveFullWindowsBounds =
isNumber(windowOptions.x) &&
isNumber(windowOptions.y) &&
isNumber(windowOptions.width) &&
isNumber(windowOptions.height);
if (haveFullWindowsBounds) {
getLogger().info(
`visibleOnAnyScreen(window): x=${windowOptions.x}, y=${windowOptions.y}, ` +
`width=${windowOptions.width}, height=${windowOptions.height}`
);
const visibleOnAnyScreen = some(screen.getAllDisplays(), display => {
const displayBounds = get(display, 'bounds');
getLogger().info(
`visibleOnAnyScreen(display #${display.id}): ` +
`x=${displayBounds.x}, y=${displayBounds.y}, ` +
`width=${displayBounds.width}, height=${displayBounds.height}`
);
return isVisible(windowOptions as BoundsType, displayBounds);
});
if (!visibleOnAnyScreen) {
getLogger().info('visibleOnAnyScreen: Location reset needed');
delete windowOptions.x;
delete windowOptions.y;
}
}
getLogger().info(
'Initializing BrowserWindow config:',
JSON.stringify(windowOptions)
);
// Create the browser window.
mainWindow = new BrowserWindow(windowOptions);
if (settingsChannel) {
settingsChannel.setMainWindow(mainWindow);
}
mainWindowCreated = true;
setupSpellChecker(
mainWindow,
getPreferredSystemLocales(),
getLocaleOverride(),
getResolvedMessagesLocale().i18n,
getLogger()
);
if (!startInTray && windowConfig && windowConfig.maximized) {
mainWindow.maximize();
}
if (!startInTray && windowConfig && windowConfig.fullscreen) {
mainWindow.setFullScreen(true);
}
if (systemTrayService) {
systemTrayService.setMainWindow(mainWindow);
}
function saveWindowStats() {
if (!windowConfig) {
return;
}
getLogger().info(
'Updating BrowserWindow config: %s',
JSON.stringify(windowConfig)
);
ephemeralConfig.set('window', windowConfig);
}
const debouncedSaveStats = debounce(saveWindowStats, 500);
function captureWindowStats() {
if (!mainWindow) {
return;
}
const size = mainWindow.getSize();
const position = mainWindow.getPosition();
const newWindowConfig = {
maximized: mainWindow.isMaximized(),
autoHideMenuBar: mainWindow.autoHideMenuBar,
fullscreen: mainWindow.isFullScreen(),
width: size[0],
height: size[1],
x: position[0],
y: position[1],
};
if (
newWindowConfig.fullscreen !== windowConfig?.fullscreen ||
newWindowConfig.maximized !== windowConfig?.maximized
) {
mainWindow.webContents.send('window:set-window-stats', {
isMaximized: newWindowConfig.maximized,
isFullScreen: newWindowConfig.fullscreen,
});
}
// so if we need to recreate the window, we have the most recent settings
windowConfig = newWindowConfig;
if (!windowState.requestedShutdown()) {
debouncedSaveStats();
}
}
mainWindow.on('resize', captureWindowStats);
mainWindow.on('move', captureWindowStats);
if (!ciMode && config.get<boolean>('openDevTools')) {
// Open the DevTools.
mainWindow.webContents.openDevTools();
}
await handleCommonWindowEvents(mainWindow);
// App dock icon bounce
bounce.init(mainWindow);
// Emitted when the window is about to be closed.
// Note: We do most of our shutdown logic here because all windows are closed by
// Electron before the app quits.
mainWindow.on('close', async e => {
if (!mainWindow) {
getLogger().info('close event: no main window');
return;
}
getLogger().info('close event', {
readyForShutdown: windowState.readyForShutdown(),
shouldQuit: windowState.shouldQuit(),
});
// If the application is terminating, just do the default
if (
isTestEnvironment(getEnvironment()) ||
(windowState.readyForShutdown() && windowState.shouldQuit())
) {
return;
}
// Prevent the shutdown
e.preventDefault();
// Disable media playback
mainWindow.webContents.send('set-media-playback-disabled', true);
// In certain cases such as during an active call, we ask the user to confirm close
// which includes shutdown, clicking X on MacOS or closing to tray.
let shouldClose = true;
try {
shouldClose = await maybeRequestCloseConfirmation();
} catch (error) {
getLogger().warn(
'Error while requesting close confirmation.',
Errors.toLogFormat(error)
);
}
if (!shouldClose) {
updater.onRestartCancelled();
return;
}
/**
* if the user is in fullscreen mode and closes the window, not the
* application, we need them leave fullscreen first before closing it to
* prevent a black screen.
* Also check for mainWindow because it might become undefined while
* waiting for close confirmation.
*
* issue: https://github.com/signalapp/Signal-Desktop/issues/4348
*/
if (mainWindow) {
if (mainWindow.isFullScreen()) {
mainWindow.once('leave-full-screen', () => mainWindow?.hide());
mainWindow.setFullScreen(false);
} else {
mainWindow.hide();
}
}
// On Mac, or on other platforms when the tray icon is in use, the window
// should be only hidden, not closed, when the user clicks the close button
const usingTrayIcon = shouldMinimizeToSystemTray(
await systemTraySettingCache.get()
);
if (
mainWindow &&
!windowState.shouldQuit() &&
(usingTrayIcon || OS.isMacOS())
) {
if (usingTrayIcon) {
const shownTrayNotice = ephemeralConfig.get('shown-tray-notice');
if (shownTrayNotice) {
getLogger().info('close: not showing tray notice');
return;
}
ephemeralConfig.set('shown-tray-notice', true);
getLogger().info('close: showing tray notice');
const n = new Notification({
title: getResolvedMessagesLocale().i18n(
'icu:minimizeToTrayNotification--title'
),
body: getResolvedMessagesLocale().i18n(
'icu:minimizeToTrayNotification--body'
),
});
n.show();
}
return;
}
windowState.markRequestedShutdown();
await requestShutdown();
windowState.markReadyForShutdown();
await sql.close();
app.quit();
});
// Emitted when the window is closed.
mainWindow.on('closed', () => {
// Dereference the window object, usually you would store windows
// in an array if your app supports multi windows, this is the time
// when you should delete the corresponding element.
getLogger().info('main window closed event');
mainWindow = undefined;
if (settingsChannel) {
settingsChannel.setMainWindow(mainWindow);
}
if (systemTrayService) {
systemTrayService.setMainWindow(mainWindow);
}
});
mainWindow.on('enter-full-screen', () => {
getLogger().info('mainWindow enter-full-screen event');
if (mainWindow) {
mainWindow.webContents.send('full-screen-change', true);
}
});
mainWindow.on('leave-full-screen', () => {
getLogger().info('mainWindow leave-full-screen event');
if (mainWindow) {
mainWindow.webContents.send('full-screen-change', false);
}
});
mainWindow.on('show', () => {
if (mainWindow) {
mainWindow.webContents.send('set-media-playback-disabled', false);
}
});
mainWindow.once('ready-to-show', async () => {
getLogger().info('main window is ready-to-show');
// Ignore sql errors and show the window anyway
await sqlInitPromise;
if (!mainWindow) {
return;
}
mainWindow.webContents.send('ci:event', 'db-initialized', {});
const shouldShowWindow =
!app.getLoginItemSettings().wasOpenedAsHidden &&
!startInTray &&
!config.get<boolean>('ciIsBackupIntegration');
if (shouldShowWindow) {
getLogger().info('showing main window');
mainWindow.show();
}
});
await safeLoadURL(
mainWindow,
getEnvironment() === Environment.Test
? await prepareFileUrl([__dirname, '../test/index.html'])
: await prepareFileUrl([__dirname, '../background.html'])
);
}
// Renderer asks if we are done with the database
ipc.handle('database-ready', async () => {
if (!sqlInitPromise) {
getLogger().error('database-ready requested, but sqlInitPromise is falsey');
return;
}
const { error } = await sqlInitPromise;
if (error) {
getLogger().error(
'database-ready requested, but got sql error',
Errors.toLogFormat(error)
);
return;
}
getLogger().info('sending `database-ready`');
});
ipc.handle(
'art-creator:uploadStickerPack',
(_event: Electron.Event, data: unknown) => {
const { promise, resolve } = explodePromise<unknown>();
strictAssert(mainWindow, 'Main window did not exist');
mainWindow.webContents.send('art-creator:uploadStickerPack', data);
ipc.once('art-creator:uploadStickerPack:done', (_doneEvent, response) => {
resolve(response);
});
return promise;
}
);
ipc.on('art-creator:onUploadProgress', () => {
stickerCreatorWindow?.webContents.send('art-creator:onUploadProgress');
});
ipc.on('show-window', () => {
showWindow();
});
ipc.on('start-tracking-query-stats', () => {
sql.startTrackingQueryStats();
});
ipc.on('stop-tracking-query-stats', (_event, options) => {
sql.stopTrackingQueryStats(options);
});
ipc.on('title-bar-double-click', () => {
if (!mainWindow) {
return;
}
if (OS.isMacOS()) {
switch (
systemPreferences.getUserDefault('AppleActionOnDoubleClick', 'string')
) {
case 'Minimize':
mainWindow.minimize();
break;
case 'Maximize':
toggleMaximizedBrowserWindow(mainWindow);
break;
default:
// If this is disabled, it'll be 'None'. If it's anything else, that's unexpected,
// but we'll just no-op.
break;
}
} else {
// This is currently only supported on macOS. This `else` branch is just here when/if
// we add support for other operating systems.
toggleMaximizedBrowserWindow(mainWindow);
}
});
ipc.on('set-is-call-active', (_event, isCallActive) => {
preventDisplaySleepService.setEnabled(isCallActive);
if (!mainWindow) {
return;
}
let backgroundThrottling: boolean;
if (isCallActive) {
getLogger().info('Background throttling disabled because a call is active');
backgroundThrottling = false;
} else {
getLogger().info('Background throttling enabled because no call is active');
backgroundThrottling = true;
}
mainWindow.webContents.setBackgroundThrottling(backgroundThrottling);
});
ipc.on('convert-image', async (event, uuid, data) => {
const { error, response } = await heicConverter(uuid, data);
event.reply(`convert-image:${uuid}`, { error, response });
});
let isReadyForUpdates = false;
async function readyForUpdates() {
if (isReadyForUpdates) {
return;
}
isReadyForUpdates = true;
// First, handle requested signal URLs
const incomingHref = maybeGetIncomingSignalRoute(process.argv);
if (incomingHref) {
handleSignalRoute(incomingHref);
} else if (macInitialOpenUrlRoute) {
handleSignalRoute(macInitialOpenUrlRoute);
}
// Discard value even if we don't handle a saved URL.
macInitialOpenUrlRoute = undefined;
// Second, start checking for app updates
try {
strictAssert(
settingsChannel !== undefined,
'SettingsChannel must be initialized'
);
await updater.start({
settingsChannel,
logger: getLogger(),
getMainWindow,
canRunSilently: () => {
return (
systemTrayService?.isVisible() === true &&
mainWindow?.isVisible() !== true &&
mainWindow?.webContents?.getBackgroundThrottling() !== false
);
},
});
} catch (error) {
getLogger().error(
'Error starting update checks:',
Errors.toLogFormat(error)
);
}
}
async function forceUpdate() {
try {
getLogger().info('starting force update');
await updater.force();
} catch (error) {
getLogger().error('Error during force update:', Errors.toLogFormat(error));
}
}
ipc.once('ready-for-updates', readyForUpdates);
const TEN_MINUTES = 10 * 60 * 1000;
setTimeout(readyForUpdates, TEN_MINUTES);
function openContactUs() {
drop(shell.openExternal(createSupportUrl({ locale: app.getLocale() })));
}
function openJoinTheBeta() {
// If we omit the language, the site will detect the language and redirect
drop(
shell.openExternal('https://support.signal.org/hc/articles/360007318471')
);
}
function openReleaseNotes() {
if (mainWindow && mainWindow.isVisible()) {
mainWindow.webContents.send('show-release-notes');
return;
}
drop(
shell.openExternal(
`https://github.com/signalapp/Signal-Desktop/releases/tag/v${app.getVersion()}`
)
);
}
function openSupportPage() {
// If we omit the language, the site will detect the language and redirect
drop(
shell.openExternal('https://support.signal.org/hc/sections/360001602812')
);
}
function openForums() {
drop(shell.openExternal('https://community.signalusers.org/'));
}
function showKeyboardShortcuts() {
if (mainWindow) {
mainWindow.webContents.send('show-keyboard-shortcuts');
}
}
function setupAsNewDevice() {
if (mainWindow) {
mainWindow.webContents.send('set-up-as-new-device');
}
}
function setupAsStandalone() {
if (mainWindow) {
mainWindow.webContents.send('set-up-as-standalone');
}
}
let screenShareWindow: BrowserWindow | undefined;
async function showScreenShareWindow(sourceName: string | undefined) {
if (screenShareWindow) {
screenShareWindow.showInactive();
return;
}
const width = 480;
const display = screen.getPrimaryDisplay();
const options = {
alwaysOnTop: true,
autoHideMenuBar: true,
backgroundColor: '#2e2e2e',
darkTheme: true,
frame: false,
fullscreenable: false,
height: 44,
maximizable: false,
minimizable: false,
resizable: false,
show: false,
title: getResolvedMessagesLocale().i18n('icu:screenShareWindow'),
titleBarStyle: nonMainTitleBarStyle,
width,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: true,
contextIsolation: true,
preload: join(__dirname, '../bundles/screenShare/preload.js'),
},
x: Math.floor(display.size.width / 2) - width / 2,
y: 24,
};
screenShareWindow = new BrowserWindow(options);
await handleCommonWindowEvents(screenShareWindow);
screenShareWindow.on('closed', () => {
screenShareWindow = undefined;
});
screenShareWindow.once('ready-to-show', () => {
if (screenShareWindow) {
screenShareWindow.show();
}
});
await safeLoadURL(
screenShareWindow,
await prepareFileUrl([__dirname, '../screenShare.html'], { sourceName })
);
}
let callingDevToolsWindow: BrowserWindow | undefined;
async function showCallingDevToolsWindow() {
if (callingDevToolsWindow) {
callingDevToolsWindow.show();
return;
}
const options = {
height: 1200,
width: 1000,
alwaysOnTop: false,
autoHideMenuBar: true,
backgroundColor: '#ffffff',
darkTheme: false,
frame: true,
fullscreenable: true,
maximizable: true,
minimizable: true,
resizable: true,
show: false,
title: getResolvedMessagesLocale().i18n('icu:callingDeveloperTools'),
titleBarStyle: nonMainTitleBarStyle,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: true,
contextIsolation: true,
nativeWindowOpen: true,
preload: join(__dirname, '../bundles/calling-tools/preload.js'),
},
};
callingDevToolsWindow = new BrowserWindow(options);
await handleCommonWindowEvents(callingDevToolsWindow);
callingDevToolsWindow.once('closed', () => {
callingDevToolsWindow = undefined;
mainWindow?.webContents.send('calling:set-rtc-stats-interval', null);
});
ipc.on('calling:set-rtc-stats-interval', (_, intervalMillis: number) => {
mainWindow?.webContents.send(
'calling:set-rtc-stats-interval',
intervalMillis
);
});
ipc.on('calling:rtc-stats-report', (_, report) => {
callingDevToolsWindow?.webContents.send('calling:rtc-stats-report', report);
});
await safeLoadURL(
callingDevToolsWindow,
await prepareFileUrl([__dirname, '../calling_tools.html'])
);
callingDevToolsWindow.show();
}
let aboutWindow: BrowserWindow | undefined;
async function showAbout() {
if (aboutWindow) {
aboutWindow.show();
return;
}
const options = {
width: 500,
height: 500,
resizable: false,
title: getResolvedMessagesLocale().i18n('icu:aboutSignalDesktop'),
titleBarStyle: nonMainTitleBarStyle,
autoHideMenuBar: true,
backgroundColor: await getBackgroundColor({ signalColors: true }),
show: false,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: true,
contextIsolation: true,
preload: join(__dirname, '../bundles/about/preload.js'),
nativeWindowOpen: true,
},
};
aboutWindow = new BrowserWindow(options);
await handleCommonWindowEvents(aboutWindow);
aboutWindow.on('closed', () => {
aboutWindow = undefined;
});
aboutWindow.once('ready-to-show', () => {
if (aboutWindow) {
aboutWindow.show();
}
});
await safeLoadURL(
aboutWindow,
await prepareFileUrl([__dirname, '../about.html'])
);
}
let settingsWindow: BrowserWindow | undefined;
async function showSettingsWindow() {
if (settingsWindow) {
settingsWindow.show();
return;
}
const options = {
width: 700,
height: 700,
frame: true,
resizable: false,
title: getResolvedMessagesLocale().i18n('icu:signalDesktopPreferences'),
titleBarStyle: mainTitleBarStyle,
autoHideMenuBar: true,
backgroundColor: await getBackgroundColor(),
show: false,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: true,
contextIsolation: true,
preload: join(__dirname, '../bundles/settings/preload.js'),
nativeWindowOpen: true,
},
};
settingsWindow = new BrowserWindow(options);
await handleCommonWindowEvents(settingsWindow);
settingsWindow.on('closed', () => {
settingsWindow = undefined;
});
ipc.once('settings-done-rendering', () => {
if (!settingsWindow) {
getLogger().warn('settings-done-rendering: no settingsWindow available!');
return;
}
settingsWindow.show();
});
await safeLoadURL(
settingsWindow,
await prepareFileUrl([__dirname, '../settings.html'])
);
}
async function getIsLinked() {
try {
const number = await sql.sqlRead('getItemById', 'number_id');
const password = await sql.sqlRead('getItemById', 'password');
return Boolean(number && password);
} catch (e) {
return false;
}
}
async function openArtCreator() {
if (!(await getIsLinked())) {
const message = getResolvedMessagesLocale().i18n(
'icu:ArtCreator--Authentication--error'
);
await dialog.showMessageBox({
type: 'warning',
message,
});
return;
}
await showStickerCreatorWindow();
}
let debugLogWindow: BrowserWindow | undefined;
async function showDebugLogWindow() {
if (debugLogWindow) {
doShowDebugLogWindow();
return;
}
function doShowDebugLogWindow() {
if (debugLogWindow) {
// Electron has [a macOS bug][0] that causes parent windows to become unresponsive
// if it's fullscreen and opens a fullscreen child window. Until that's fixed, we
// only set the parent on MacOS is if the mainWindow is not fullscreen
// [0]: https://github.com/electron/electron/issues/32374
if (OS.isMacOS() && mainWindow?.isFullScreen()) {
debugLogWindow.setParentWindow(null);
} else {
debugLogWindow.setParentWindow(mainWindow ?? null);
}
debugLogWindow.show();
}
}
const options: Electron.BrowserWindowConstructorOptions = {
width: 700,
height: 500,
resizable: false,
title: getResolvedMessagesLocale().i18n('icu:debugLog'),
titleBarStyle: nonMainTitleBarStyle,
autoHideMenuBar: true,
backgroundColor: await getBackgroundColor(),
show: false,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: true,
contextIsolation: true,
preload: join(__dirname, '../bundles/debuglog/preload.js'),
},
parent: mainWindow,
};
debugLogWindow = new BrowserWindow(options);
await handleCommonWindowEvents(debugLogWindow);
debugLogWindow.on('closed', () => {
debugLogWindow = undefined;
});
debugLogWindow.once('ready-to-show', () => {
if (debugLogWindow) {
doShowDebugLogWindow();
// Electron sometimes puts the window in a strange spot until it's shown.
debugLogWindow.center();
}
});
await safeLoadURL(
debugLogWindow,
await prepareFileUrl([__dirname, '../debug_log.html'])
);
}
let permissionsPopupWindow: BrowserWindow | undefined;
function showPermissionsPopupWindow(forCalling: boolean, forCamera: boolean) {
// eslint-disable-next-line no-async-promise-executor
return new Promise<void>(async (resolveFn, reject) => {
if (permissionsPopupWindow) {
permissionsPopupWindow.show();
reject(new Error('Permission window already showing'));
return;
}
if (!mainWindow) {
reject(new Error('No main window'));
return;
}
const size = mainWindow.getSize();
const options = {
width: Math.min(400, size[0]),
height: Math.min(150, size[1]),
resizable: false,
title: getResolvedMessagesLocale().i18n('icu:allowAccess'),
titleBarStyle: nonMainTitleBarStyle,
autoHideMenuBar: true,
backgroundColor: await getBackgroundColor(),
show: false,
modal: true,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: true,
contextIsolation: true,
preload: join(__dirname, '../bundles/permissions/preload.js'),
nativeWindowOpen: true,
},
parent: mainWindow,
};
permissionsPopupWindow = new BrowserWindow(options);
await handleCommonWindowEvents(permissionsPopupWindow);
permissionsPopupWindow.on('closed', () => {
removeDarkOverlay();
permissionsPopupWindow = undefined;
resolveFn();
});
permissionsPopupWindow.once('ready-to-show', () => {
if (permissionsPopupWindow) {
addDarkOverlay();
permissionsPopupWindow.show();
}
});
await safeLoadURL(
permissionsPopupWindow,
await prepareFileUrl([__dirname, '../permissions_popup.html'], {
forCalling,
forCamera,
})
);
});
}
const runSQLCorruptionHandler = async () => {
// This is a glorified event handler. Normally, this promise never resolves,
// but if there is a corruption error triggered by any query that we run
// against the database - the promise will resolve and we will call
// `onDatabaseError`.
const error = await sql.whenCorrupted();
getLogger().error(
'Detected sql corruption in main process. ' +
`Restarting the application immediately. Error: ${error.message}`
);
await onDatabaseError(error);
};
const runSQLReadonlyHandler = async () => {
// This is a glorified event handler. Normally, this promise never resolves,
// but if there is a corruption error triggered by any query that we run
// against the database - the promise will resolve and we will call
// `onDatabaseError`.
const error = await sql.whenReadonly();
getLogger().error(
`Detected readonly sql database in main process: ${error.message}`
);
throw error;
};
function generateSQLKey(): string {
getLogger().info(
'key/initialize: Generating new encryption key, since we did not find it on disk'
);
// https://www.zetetic.net/sqlcipher/sqlcipher-api/#key
return randomBytes(32).toString('hex');
}
function getSQLKey(): string {
let update = false;
const isLinux = OS.isLinux();
const legacyKeyValue = userConfig.get('key');
const modernKeyValue = userConfig.get('encryptedKey');
const previousBackend = isLinux
? userConfig.get('safeStorageBackend')
: undefined;
const safeStorageBackend: string | undefined = isLinux
? safeStorage.getSelectedStorageBackend()
: undefined;
const isEncryptionAvailable =
safeStorage.isEncryptionAvailable() &&
(!isLinux || safeStorageBackend !== 'basic_text');
// On Linux the backend can change based on desktop environment and command line flags.
// If the backend changes we won't be able to decrypt the key.
if (
isLinux &&
typeof previousBackend === 'string' &&
previousBackend !== safeStorageBackend
) {
console.error(
`Detected change in safeStorage backend, can't decrypt DB key (previous: ${previousBackend}, current: ${safeStorageBackend})`
);
throw new SafeStorageBackendChangeError({
currentBackend: String(safeStorageBackend),
previousBackend,
});
}
let key: string;
if (typeof modernKeyValue === 'string') {
if (!isEncryptionAvailable) {
throw new Error("Can't decrypt database key");
}
getLogger().info('getSQLKey: decrypting key');
const encrypted = Buffer.from(modernKeyValue, 'hex');
key = safeStorage.decryptString(encrypted);
if (legacyKeyValue != null) {
getLogger().info('getSQLKey: removing legacy key');
userConfig.set('key', undefined);
}
if (isLinux && previousBackend == null) {
getLogger().info(
`getSQLKey: saving safeStorageBackend: ${safeStorageBackend}`
);
userConfig.set('safeStorageBackend', safeStorageBackend);
}
} else if (typeof legacyKeyValue === 'string') {
key = legacyKeyValue;
update = isEncryptionAvailable;
if (update) {
getLogger().info('getSQLKey: migrating key');
} else {
getLogger().info('getSQLKey: using legacy key');
}
} else {
getLogger().warn("getSQLKey: got key from config, but it wasn't a string");
key = generateSQLKey();
update = true;
}
if (!update) {
return key;
}
if (isEncryptionAvailable) {
getLogger().info('getSQLKey: updating encrypted key in the config');
const encrypted = safeStorage.encryptString(key).toString('hex');
userConfig.set('encryptedKey', encrypted);
userConfig.set('key', undefined);
if (isLinux && safeStorageBackend) {
getLogger().info(
`getSQLKey: saving safeStorageBackend: ${safeStorageBackend}`
);
userConfig.set('safeStorageBackend', safeStorageBackend);
}
} else {
getLogger().info('getSQLKey: updating plaintext key in the config');
userConfig.set('key', key);
}
return key;
}
async function initializeSQL(
userDataPath: string
): Promise<{ ok: true; error: undefined } | { ok: false; error: Error }> {
sqlInitTimeStart = Date.now();
let key: string;
try {
key = getSQLKey();
} catch (error) {
try {
// Initialize with *some* key to setup paths
await sql.initialize({
appVersion: app.getVersion(),
configDir: userDataPath,
key: 'abcd',
logger: getLogger(),
});
} catch {
// Do nothing, we fail right below anyway.
}
if (error instanceof Error) {
return { ok: false, error };
}
return {
ok: false,
error: new Error(`initializeSQL: Caught a non-error '${error}'`),
};
}
try {
// This should be the first awaited call in this function, otherwise
// `sql.sqlRead` will throw an uninitialized error instead of waiting for
// init to finish.
await sql.initialize({
appVersion: app.getVersion(),
configDir: userDataPath,
key,
logger: getLogger(),
});
} catch (error: unknown) {
if (error instanceof Error) {
return { ok: false, error };
}
return {
ok: false,
error: new Error(`initializeSQL: Caught a non-error '${error}'`),
};
} finally {
sqlInitTimeEnd = Date.now();
}
sql.startTrackingQueryStats();
// Only if we've initialized things successfully do we set up the corruption handler
drop(runSQLCorruptionHandler());
drop(runSQLReadonlyHandler());
return { ok: true, error: undefined };
}
const onDatabaseError = async (error: Error) => {
// Prevent window from re-opening
ready = false;
if (mainWindow) {
mainWindow.close();
}
mainWindow = undefined;
const { i18n } = getResolvedMessagesLocale();
let deleteAllDataButtonIndex: number | undefined;
let messageDetail: string;
const buttons = [i18n('icu:copyErrorAndQuit')];
const copyErrorAndQuitButtonIndex = 0;
const SIGNAL_SUPPORT_LINK = 'https://support.signal.org/error';
// Note that this error is thrown by the worker process and thus instanceof
// check won't work.
if (error.name === 'DBVersionFromFutureError') {
// If the DB version is too new, the user likely opened an older version of Signal,
// and they would almost never want to delete their data as a result, so we don't show
// that option
messageDetail = i18n('icu:databaseError__startOldVersion');
} else if (error instanceof SafeStorageBackendChangeError) {
const { currentBackend, previousBackend } = error;
const previousBackendFlag = getOwn(
LINUX_PASSWORD_STORE_FLAGS,
previousBackend
);
messageDetail = previousBackendFlag
? i18n('icu:databaseError__safeStorageBackendChangeWithPreviousFlag', {
currentBackend,
previousBackend,
previousBackendFlag,
})
: i18n('icu:databaseError__safeStorageBackendChange', {
currentBackend,
previousBackend,
});
} else {
// Otherwise, this is some other kind of DB error, let's give them the option to
// delete.
messageDetail = i18n(
'icu:databaseError__detail',
{ link: SIGNAL_SUPPORT_LINK },
{ bidi: 'strip' }
);
buttons.push(i18n('icu:deleteAndRestart'));
deleteAllDataButtonIndex = 1;
}
const buttonIndex = dialog.showMessageBoxSync({
buttons,
defaultId: copyErrorAndQuitButtonIndex,
cancelId: copyErrorAndQuitButtonIndex,
message: i18n('icu:databaseError'),
detail: messageDetail,
noLink: true,
type: 'error',
});
if (buttonIndex === copyErrorAndQuitButtonIndex) {
clipboard.writeText(
`Database startup error:\n\n${redactAll(Errors.toLogFormat(error))}\n\n` +
`App Version: ${app.getVersion()}\n` +
`OS: ${os.platform()}`
);
} else if (
typeof deleteAllDataButtonIndex === 'number' &&
buttonIndex === deleteAllDataButtonIndex
) {
const confirmationButtons = [
i18n('icu:cancel'),
i18n('icu:deleteAndRestart'),
];
const cancelButtonIndex = 0;
const confirmDeleteAllDataButtonIndex = 1;
const confirmationButtonIndex = dialog.showMessageBoxSync({
buttons: confirmationButtons,
defaultId: cancelButtonIndex,
cancelId: cancelButtonIndex,
message: i18n('icu:databaseError__deleteDataConfirmation'),
detail: i18n('icu:databaseError__deleteDataConfirmation__detail'),
noLink: true,
type: 'warning',
});
if (confirmationButtonIndex === confirmDeleteAllDataButtonIndex) {
getLogger().error('onDatabaseError: Deleting all data');
await sql.removeDB();
userConfig.remove();
getLogger().error(
'onDatabaseError: Requesting immediate restart after quit'
);
app.relaunch();
}
}
getLogger().error('onDatabaseError: Quitting application');
app.exit(1);
};
let sqlInitPromise:
| Promise<{ ok: true; error: undefined } | { ok: false; error: Error }>
| undefined;
ipc.on('database-readonly', (_event: Electron.Event, error: string) => {
// Just let global_errors.ts handle it
throw new Error(error);
});
function loadPreferredSystemLocales(): Array<string> {
if (CLI_LANG != null) {
try {
// Normalizes locales so its safe to pass them into Intl apis.
return Intl.getCanonicalLocales(CLI_LANG);
} catch {
// Ignore, totally invalid locale, fallback to system languages.
}
}
if (getEnvironment() === Environment.Test) {
return ['en'];
}
return app.getPreferredSystemLanguages();
}
async function getDefaultLoginItemSettings(): Promise<Settings> {
if (!OS.isWindows()) {
return {};
}
const systemTraySetting = await systemTraySettingCache.get();
if (
systemTraySetting !== SystemTraySetting.MinimizeToSystemTray &&
// This is true when we just started with `--start-in-tray`
systemTraySetting !== SystemTraySetting.MinimizeToAndStartInSystemTray
) {
return {};
}
// The effect of this is that if both auto-launch and minimize to system tray
// are enabled on Windows - we will start the app in tray automatically,
// letting the Desktop shortcuts still start the Signal not in tray.
return { args: ['--start-in-tray'] };
}
// Signal doesn't really use media keys so we set this switch here to unblock
// them so that other apps can use them if they need to.
const featuresToDisable = `HardwareMediaKeyHandling,${app.commandLine.getSwitchValue(
'disable-features'
)}`;
app.commandLine.appendSwitch('disable-features', featuresToDisable);
// <canvas/> rendering is often utterly broken on Linux when using GPU
// acceleration.
if (DISABLE_GPU) {
app.disableHardwareAcceleration();
}
// This has to run before the 'ready' event.
electronProtocol.registerSchemesAsPrivileged([
{
scheme: 'attachment',
privileges: {
supportFetchAPI: true,
stream: true,
},
},
]);
// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
let ready = false;
app.on('ready', async () => {
dns.setFallback(await getDNSFallback());
if (DISABLE_IPV6) {
dns.setIPv6Enabled(false);
}
const [userDataPath, crashDumpsPath, installPath] = await Promise.all([
realpath(app.getPath('userData')),
realpath(app.getPath('crashDumps')),
realpath(app.getAppPath()),
]);
updateDefaultSession(session.defaultSession, getLogger);
if (getEnvironment() !== Environment.Test) {
installFileHandler({
session: session.defaultSession,
userDataPath,
installPath,
isWindows: OS.isWindows(),
});
}
installWebHandler({
enableHttp: Boolean(process.env.SIGNAL_ENABLE_HTTP),
session: session.defaultSession,
});
logger = await logging.initialize(getMainWindow);
// Write buffered information into newly created logger.
consoleLogger.writeBufferInto(logger);
const resourceService = OptionalResourceService.create(
join(userDataPath, 'optionalResources')
);
await EmojiService.create(resourceService);
if (!resolvedTranslationsLocale) {
preferredSystemLocales = resolveCanonicalLocales(
loadPreferredSystemLocales()
);
localeOverride = await getLocaleOverrideSetting();
const hourCyclePreference = getHourCyclePreference();
logger.info(`app.ready: hour cycle preference: ${hourCyclePreference}`);
logger.info(
`app.ready: preferred system locales: ${preferredSystemLocales.join(
', '
)}`
);
resolvedTranslationsLocale = loadLocale({
preferredSystemLocales,
localeOverride,
localeDirectionTestingOverride,
hourCyclePreference,
logger: getLogger(),
});
}
sqlInitPromise = initializeSQL(userDataPath);
// First run: configure Signal to minimize to tray. Additionally, on Windows
// enable auto-start with start-in-tray so that starting from a Desktop icon
// would still show the window.
// (User can change these settings later)
if (
isSystemTraySupported(OS) &&
(await systemTraySettingCache.get()) === SystemTraySetting.Uninitialized
) {
const newValue = getDefaultSystemTraySetting(OS, app.getVersion());
getLogger().info(`app.ready: setting system-tray-setting to ${newValue}`);
systemTraySettingCache.set(newValue);
ephemeralConfig.set('system-tray-setting', newValue);
if (OS.isWindows()) {
getLogger().info('app.ready: enabling open at login');
app.setLoginItemSettings({
...(await getDefaultLoginItemSettings()),
openAtLogin: true,
});
}
}
const startTime = Date.now();
settingsChannel = new SettingsChannel();
settingsChannel.install();
settingsChannel.on('change:systemTraySetting', async rawSystemTraySetting => {
const { openAtLogin } = app.getLoginItemSettings(
await getDefaultLoginItemSettings()
);
const systemTraySetting = parseSystemTraySetting(rawSystemTraySetting);
systemTraySettingCache.set(systemTraySetting);
if (systemTrayService) {
const isEnabled = shouldMinimizeToSystemTray(systemTraySetting);
systemTrayService.setEnabled(isEnabled);
}
// Default login item settings might have changed, so update the object.
getLogger().info('refresh-auto-launch: new value', openAtLogin);
app.setLoginItemSettings({
...(await getDefaultLoginItemSettings()),
openAtLogin,
});
});
settingsChannel.on(
'ephemeral-setting-changed',
sendPreferencesChangedEventToWindows
);
// We use this event only a single time to log the startup time of the app
// from when it's first ready until the loading screen disappears.
ipc.once('signal-app-loaded', (event, info) => {
const { preloadTime, connectTime, processedCount } = info;
const loadTime = Date.now() - startTime;
const sqlInitTime = sqlInitTimeEnd - sqlInitTimeStart;
const messageTime = loadTime - preloadTime - connectTime;
const messagesPerSec = (processedCount * 1000) / messageTime;
const innerLogger = getLogger();
innerLogger.info('App loaded - time:', loadTime);
innerLogger.info('SQL init - time:', sqlInitTime);
innerLogger.info('Preload - time:', preloadTime);
innerLogger.info('WebSocket connect - time:', connectTime);
innerLogger.info('Processed count:', processedCount);
innerLogger.info('Messages per second:', messagesPerSec);
sql.stopTrackingQueryStats({ epochName: 'App Load' });
event.sender.send('ci:event', 'app-loaded', {
loadTime,
sqlInitTime,
preloadTime,
connectTime,
processedCount,
messagesPerSec,
});
});
addSensitivePath(userDataPath);
addSensitivePath(crashDumpsPath);
if (getEnvironment() !== Environment.Test) {
installFileHandler({
session: session.defaultSession,
userDataPath,
installPath,
isWindows: OS.isWindows(),
});
}
logger.info('app ready');
logger.info(`starting version ${packageJson.version}`);
// This logging helps us debug user reports about broken devices.
{
let getMediaAccessStatus;
// This function is not supported on Linux, so we have a fallback.
if (systemPreferences.getMediaAccessStatus) {
getMediaAccessStatus =
systemPreferences.getMediaAccessStatus.bind(systemPreferences);
} else {
getMediaAccessStatus = noop;
}
logger.info(
'media access status',
getMediaAccessStatus('microphone'),
getMediaAccessStatus('camera')
);
}
GlobalErrors.updateLocale(resolvedTranslationsLocale);
// If the sql initialization takes more than three seconds to complete, we
// want to notify the user that things are happening
const timeout = new Promise(resolveFn =>
setTimeout(resolveFn, 3000, 'timeout')
);
// This color is to be used only in loading screen and in this case we should
// never wait for the database to be initialized. Thus the theme setting
// lookup should be done only in ephemeral config.
const backgroundColor = await getBackgroundColor({
ephemeralOnly: true,
signalColors: true,
});
drop(
// eslint-disable-next-line more/no-then
Promise.race([sqlInitPromise, timeout]).then(async maybeTimeout => {
if (maybeTimeout !== 'timeout') {
return;
}
getLogger().info(
'sql.initialize is taking more than three seconds; showing loading dialog'
);
loadingWindow = new BrowserWindow({
show: false,
width: 300,
height: 280,
resizable: false,
frame: false,
backgroundColor,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
sandbox: true,
contextIsolation: true,
preload: join(__dirname, '../bundles/loading/preload.js'),
},
icon: windowIcon,
});
loadingWindow.once('ready-to-show', async () => {
if (!loadingWindow) {
return;
}
loadingWindow.show();
// Wait for sql initialization to complete, but ignore errors
await sqlInitPromise;
loadingWindow.destroy();
loadingWindow = undefined;
});
await safeLoadURL(
loadingWindow,
await prepareFileUrl([__dirname, '../loading.html'])
);
})
);
try {
await attachments.clearTempPath(userDataPath);
} catch (err) {
logger.error(
'main/ready: Error deleting temp dir:',
Errors.toLogFormat(err)
);
}
try {
await attachments.deleteStaleDownloads(userDataPath);
} catch (err) {
logger.error(
'main/ready: Error deleting stale downloads:',
Errors.toLogFormat(err)
);
}
// Initialize IPC channels before creating the window
attachmentChannel.initialize({
sql,
configDir: userDataPath,
});
sqlChannels.initialize(sql);
PowerChannel.initialize({
send(event) {
if (!mainWindow) {
return;
}
mainWindow.webContents.send(event);
},
});
// Run window preloading in parallel with database initialization.
await createWindow();
const { error: sqlError } = await sqlInitPromise;
if (sqlError) {
getLogger().error('sql.initialize was unsuccessful; returning early');
await onDatabaseError(sqlError);
return;
}
appStartInitialSpellcheckSetting = await getSpellCheckSetting();
try {
const IDB_KEY = 'indexeddb-delete-needed';
const item = await sql.sqlRead('getItemById', IDB_KEY);
if (item && item.value) {
await sql.sqlWrite('removeIndexedDBFiles');
await sql.sqlWrite('removeItemById', IDB_KEY);
}
} catch (err) {
getLogger().error(
'(ready event handler) error deleting IndexedDB:',
Errors.toLogFormat(err)
);
}
ready = true;
setupMenu();
systemTrayService = new SystemTrayService({
i18n: resolvedTranslationsLocale.i18n,
});
systemTrayService.setMainWindow(mainWindow);
systemTrayService.setEnabled(
shouldMinimizeToSystemTray(await systemTraySettingCache.get())
);
await ensureFilePermissions([
'config.json',
'sql/db.sqlite',
'sql/db.sqlite-wal',
'sql/db.sqlite-shm',
]);
});
function setupMenu(options?: Partial<CreateTemplateOptionsType>) {
const { platform } = process;
menuOptions = {
// options
development,
devTools: defaultWebPrefs.devTools,
includeSetup: false,
isProduction: isProduction(app.getVersion()),
platform,
// actions
forceUpdate,
openArtCreator,
openContactUs,
openForums,
openJoinTheBeta,
openReleaseNotes,
openSupportPage,
setupAsNewDevice,
setupAsStandalone,
showAbout,
showDebugLog: showDebugLogWindow,
showCallingDevTools: showCallingDevToolsWindow,
showKeyboardShortcuts,
showSettings: showSettingsWindow,
showWindow,
zoomIn,
zoomOut,
zoomReset,
// overrides
...options,
};
const template = createTemplate(
menuOptions,
getResolvedMessagesLocale().i18n
);
const menu = Menu.buildFromTemplate(template);
Menu.setApplicationMenu(menu);
mainWindow?.webContents.send('window:set-menu-options', {
development: menuOptions.development,
devTools: menuOptions.devTools,
includeSetup: menuOptions.includeSetup,
isProduction: menuOptions.isProduction,
platform: menuOptions.platform,
});
}
async function maybeRequestCloseConfirmation(): Promise<boolean> {
if (!mainWindow || !mainWindow.webContents) {
return true;
}
getLogger().info(
'maybeRequestCloseConfirmation: Checking to see if close confirmation is needed'
);
const request = new Promise<boolean>(resolveFn => {
let timeout: NodeJS.Timeout | undefined;
if (!mainWindow) {
resolveFn(true);
return;
}
ipc.once('received-close-confirmation', (_event, result) => {
getLogger().info('maybeRequestCloseConfirmation: Response received');
clearTimeoutIfNecessary(timeout);
resolveFn(result);
});
ipc.once('requested-close-confirmation', () => {
getLogger().info(
'maybeRequestCloseConfirmation: Confirmation dialog shown, waiting for user.'
);
clearTimeoutIfNecessary(timeout);
});
mainWindow.webContents.send('maybe-request-close-confirmation');
// Wait a short time then proceed. Normally the dialog should be
// shown right away.
timeout = setTimeout(() => {
getLogger().error(
'maybeRequestCloseConfirmation: Response never received; continuing with close.'
);
resolveFn(true);
}, 10 * 1000);
});
try {
return await request;
} catch (error) {
getLogger().error(
'maybeRequestCloseConfirmation error:',
Errors.toLogFormat(error)
);
return true;
}
}
async function requestShutdown() {
if (!mainWindow || !mainWindow.webContents) {
return;
}
getLogger().info('requestShutdown: Requesting close of mainWindow...');
const request = new Promise<void>(resolveFn => {
let timeout: NodeJS.Timeout | undefined;
if (!mainWindow) {
resolveFn();
return;
}
ipc.once('now-ready-for-shutdown', (_event, error) => {
getLogger().info('requestShutdown: Response received');
if (error) {
getLogger().error(
'requestShutdown: got error, still shutting down.',
error
);
}
clearTimeoutIfNecessary(timeout);
resolveFn();
});
mainWindow.webContents.send('get-ready-for-shutdown');
// We'll wait two minutes, then force the app to go down. This can happen if someone
// exits the app before we've set everything up in preload() (so the browser isn't
// yet listening for these events), or if there are a whole lot of stacked-up tasks.
// Note: two minutes is also our timeout for SQL tasks in data.js in the browser.
timeout = setTimeout(
() => {
getLogger().error(
'requestShutdown: Response never received; forcing shutdown.'
);
resolveFn();
},
2 * 60 * 1000
);
});
try {
await request;
} catch (error) {
getLogger().error('requestShutdown error:', Errors.toLogFormat(error));
}
}
function getWindowDebugInfo() {
const windows = BrowserWindow.getAllWindows();
try {
return {
windowCount: windows.length,
mainWindowExists: windows.some(win => win === mainWindow),
mainWindowIsFullScreen: mainWindow?.isFullScreen(),
};
} catch {
return {
windowCount: 0,
mainWindowExists: false,
mainWindowIsFullScreen: false,
};
}
}
app.on('before-quit', e => {
getLogger().info('before-quit event', {
readyForShutdown: windowState.readyForShutdown(),
shouldQuit: windowState.shouldQuit(),
hasEventBeenPrevented: e.defaultPrevented,
...getWindowDebugInfo(),
});
systemTrayService?.markShouldQuit();
windowState.markShouldQuit();
});
app.on('will-quit', e => {
getLogger().info('will-quit event', {
hasEventBeenPrevented: e.defaultPrevented,
...getWindowDebugInfo(),
});
});
app.on('quit', e => {
getLogger().info('quit event', {
hasEventBeenPrevented: e.defaultPrevented,
...getWindowDebugInfo(),
});
});
// Quit when all windows are closed.
app.on('window-all-closed', () => {
getLogger().info('main process handling window-all-closed');
// On OS X it is common for applications and their menu bar
// to stay active until the user quits explicitly with Cmd + Q
const shouldAutoClose = !OS.isMacOS() || isTestEnvironment(getEnvironment());
// Only automatically quit if the main window has been created
// This is necessary because `window-all-closed` can be triggered by the
// "optimizing application" window closing
if (shouldAutoClose && mainWindowCreated) {
app.quit();
}
});
app.on('activate', () => {
if (!ready) {
return;
}
// On OS X it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
if (mainWindow) {
mainWindow.show();
} else {
drop(createWindow());
}
});
// Defense in depth. We never intend to open webviews or windows. Prevent it completely.
app.on(
'web-contents-created',
(_createEvent: Electron.Event, contents: Electron.WebContents) => {
contents.on('will-attach-webview', attachEvent => {
attachEvent.preventDefault();
});
contents.setWindowOpenHandler(() => ({ action: 'deny' }));
}
);
app.setAsDefaultProtocolClient('sgnl');
app.setAsDefaultProtocolClient('signalcaptcha');
ipc.on(
'set-badge',
(_event: Electron.Event, badge: number | 'marked-unread') => {
if (badge === 'marked-unread') {
if (process.platform === 'darwin') {
// Will show a ● on macOS when undefined
app.setBadgeCount(undefined);
} else {
// All other OS's need a number
app.setBadgeCount(1);
}
} else {
app.setBadgeCount(badge);
}
}
);
ipc.on('remove-setup-menu-items', () => {
setupMenu();
});
ipc.on('add-setup-menu-items', () => {
setupMenu({
includeSetup: true,
});
});
ipc.on('draw-attention', () => {
if (!mainWindow) {
return;
}
if (OS.isWindows() || OS.isLinux()) {
mainWindow.flashFrame(true);
}
});
ipc.on('restart', () => {
getLogger().info('Relaunching application');
app.relaunch();
app.quit();
});
ipc.on('shutdown', () => {
if (process.env.GENERATE_PRELOAD_CACHE) {
windowState.markReadyForShutdown();
}
app.quit();
});
ipc.on(
'set-auto-hide-menu-bar',
(_event: Electron.Event, autoHide: boolean) => {
if (mainWindow) {
mainWindow.autoHideMenuBar = autoHide;
}
}
);
ipc.on(
'set-menu-bar-visibility',
(_event: Electron.Event, visibility: boolean) => {
if (mainWindow) {
mainWindow.setMenuBarVisibility(visibility);
}
}
);
ipc.on(
'screen-share:status-change',
(_event: Electron.Event, status: ScreenShareStatus) => {
if (!screenShareWindow) {
return;
}
if (status === ScreenShareStatus.Disconnected) {
screenShareWindow.close();
} else {
screenShareWindow.webContents.send('status-change', status);
}
}
);
ipc.on('stop-screen-share', () => {
if (mainWindow) {
mainWindow.webContents.send('stop-screen-share');
}
});
ipc.on(
'show-screen-share',
(_event: Electron.Event, sourceName: string | undefined) => {
drop(showScreenShareWindow(sourceName));
}
);
ipc.on('update-tray-icon', (_event: Electron.Event, unreadCount: number) => {
if (systemTrayService) {
systemTrayService.setUnreadCount(unreadCount);
}
});
// Debug Log-related IPC calls
ipc.on('show-debug-log', showDebugLogWindow);
ipc.on(
'show-debug-log-save-dialog',
async (_event: Electron.Event, logText: string) => {
const { filePath } = await dialog.showSaveDialog({
defaultPath: 'debuglog.txt',
showsTagField: false,
});
if (filePath) {
await writeFile(filePath, logText);
}
}
);
// Permissions Popup-related IPC calls
ipc.handle(
'show-permissions-popup',
async (_event: Electron.Event, forCalling: boolean, forCamera: boolean) => {
try {
await showPermissionsPopupWindow(forCalling, forCamera);
} catch (error) {
getLogger().error(
'show-permissions-popup error:',
Errors.toLogFormat(error)
);
}
}
);
// Settings-related IPC calls
function addDarkOverlay() {
if (mainWindow && mainWindow.webContents) {
mainWindow.webContents.send('add-dark-overlay');
}
}
function removeDarkOverlay() {
if (mainWindow && mainWindow.webContents) {
mainWindow.webContents.send('remove-dark-overlay');
}
}
ipc.on('show-settings', showSettingsWindow);
ipc.on('delete-all-data', () => {
if (settingsWindow) {
settingsWindow.close();
}
if (mainWindow && mainWindow.webContents) {
mainWindow.webContents.send('delete-all-data');
}
});
ipc.on('get-config', async event => {
const theme = await getResolvedThemeSetting();
const directoryConfig = safeParseLoose(directoryConfigSchema, {
directoryUrl: config.get<string | null>('directoryUrl') || undefined,
directoryMRENCLAVE:
config.get<string | null>('directoryMRENCLAVE') || undefined,
});
if (!directoryConfig.success) {
throw new Error(
`prepareUrl: Failed to parse renderer directory config ${JSON.stringify(
directoryConfig.error.flatten()
)}`
);
}
const parsed = safeParseLoose(rendererConfigSchema, {
name: packageJson.productName,
availableLocales: getResolvedMessagesLocale().availableLocales,
resolvedTranslationsLocale: getResolvedMessagesLocale().name,
resolvedTranslationsLocaleDirection: getResolvedMessagesLocale().direction,
hourCyclePreference: getResolvedMessagesLocale().hourCyclePreference,
preferredSystemLocales: getPreferredSystemLocales(),
localeOverride: getLocaleOverride(),
version: app.getVersion(),
buildCreation: config.get<number>('buildCreation'),
buildExpiration: config.get<number>('buildExpiration'),
challengeUrl: config.get<string>('challengeUrl'),
serverUrl: config.get<string>('serverUrl'),
storageUrl: config.get<string>('storageUrl'),
updatesUrl: config.get<string>('updatesUrl'),
resourcesUrl: config.get<string>('resourcesUrl'),
cdnUrl0: config.get<string>('cdn.0'),
cdnUrl2: config.get<string>('cdn.2'),
cdnUrl3: config.get<string>('cdn.3'),
certificateAuthority: config.get<string>('certificateAuthority'),
environment:
!isTestEnvironment(getEnvironment()) && ciMode
? Environment.PackagedApp
: getEnvironment(),
isMockTestEnvironment: Boolean(process.env.MOCK_TEST),
ciMode,
devTools: defaultWebPrefs.devTools,
// Should be already computed and cached at this point
dnsFallback: await getDNSFallback(),
disableIPv6: DISABLE_IPV6,
ciBackupPath: config.get<string | null>('ciBackupPath') || undefined,
ciIsBackupIntegration: config.get<boolean>('ciIsBackupIntegration'),
nodeVersion: process.versions.node,
hostname: os.hostname(),
osRelease: os.release(),
osVersion: os.version(),
appInstance: process.env.NODE_APP_INSTANCE || undefined,
proxyUrl: process.env.HTTPS_PROXY || process.env.https_proxy || undefined,
contentProxyUrl: config.get<string>('contentProxyUrl'),
sfuUrl: config.get('sfuUrl'),
reducedMotionSetting: DISABLE_GPU || animationSettings.prefersReducedMotion,
registrationChallengeUrl: config.get<string>('registrationChallengeUrl'),
serverPublicParams: config.get<string>('serverPublicParams'),
serverTrustRoot: config.get<string>('serverTrustRoot'),
genericServerPublicParams: config.get<string>('genericServerPublicParams'),
backupServerPublicParams: config.get<string>('backupServerPublicParams'),
theme,
appStartInitialSpellcheckSetting,
// paths
crashDumpsPath: app.getPath('crashDumps'),
homePath: app.getPath('home'),
installPath: app.getAppPath(),
userDataPath: app.getPath('userData'),
directoryConfig: directoryConfig.data,
// Only used by the main window
isMainWindowFullScreen: Boolean(mainWindow?.isFullScreen()),
isMainWindowMaximized: Boolean(mainWindow?.isMaximized()),
// Only for tests
argv: JSON.stringify(process.argv),
} satisfies RendererConfigType);
if (!parsed.success) {
throw new Error(
`prepareUrl: Failed to parse renderer config ${JSON.stringify(
parsed.error.flatten()
)}`
);
}
// eslint-disable-next-line no-param-reassign
event.returnValue = parsed.data;
});
// Ingested in preload.js via a sendSync call
ipc.on('locale-data', event => {
// eslint-disable-next-line no-param-reassign
event.returnValue = getResolvedMessagesLocale().messages;
});
// Ingested in preload.js via a sendSync call
ipc.on('locale-display-names', event => {
// eslint-disable-next-line no-param-reassign
event.returnValue = getResolvedMessagesLocale().localeDisplayNames;
});
// Ingested in preload.js via a sendSync call
ipc.on('country-display-names', event => {
// eslint-disable-next-line no-param-reassign
event.returnValue = getResolvedMessagesLocale().countryDisplayNames;
});
// TODO DESKTOP-5241
ipc.on('OS.getClassName', event => {
// eslint-disable-next-line no-param-reassign
event.returnValue = OS.getClassName();
});
ipc.handle(
'DebugLogs.getLogs',
async (_event, data: unknown, userAgent: string) => {
return debugLog.getLog(
data,
process.versions.node,
app.getVersion(),
os.version(),
userAgent,
OS.getLinuxName()
);
}
);
ipc.handle('DebugLogs.upload', async (_event, content: string) => {
return uploadDebugLog.upload({
content,
appVersion: app.getVersion(),
logger: getLogger(),
});
});
ipc.on('get-user-data-path', event => {
// eslint-disable-next-line no-param-reassign
event.returnValue = app.getPath('userData');
});
// Refresh the settings window whenever preferences change
const sendPreferencesChangedEventToWindows = () => {
for (const window of activeWindows) {
if (window.webContents) {
window.webContents.send('preferences-changed');
}
}
};
ipc.on('preferences-changed', sendPreferencesChangedEventToWindows);
function maybeGetIncomingSignalRoute(argv: Array<string>) {
for (const arg of argv) {
const route = parseSignalRoute(arg);
if (route != null) {
return route;
}
}
return null;
}
function handleSignalRoute(route: ParsedSignalRoute) {
const log = getLogger();
if (mainWindow == null || !mainWindow.webContents) {
log.error('handleSignalRoute: mainWindow is null or missing webContents');
return;
}
log.info('handleSignalRoute: Matched signal route:', route.key);
if (route.key === 'artAddStickers') {
mainWindow.webContents.send('show-sticker-pack', {
packId: route.args.packId,
packKey: Buffer.from(route.args.packKey, 'hex').toString('base64'),
});
} else if (route.key === 'groupInvites') {
mainWindow.webContents.send('show-group-via-link', {
value: route.args.inviteCode,
});
} else if (route.key === 'contactByPhoneNumber') {
mainWindow.webContents.send('show-conversation-via-signal.me', {
kind: 'phoneNumber',
value: route.args.phoneNumber,
});
} else if (route.key === 'contactByEncryptedUsername') {
mainWindow.webContents.send('show-conversation-via-signal.me', {
kind: 'encryptedUsername',
value: route.args.encryptedUsername,
});
} else if (route.key === 'showConversation') {
mainWindow.webContents.send('show-conversation-via-notification', {
conversationId: route.args.conversationId,
messageId: route.args.messageId,
storyId: route.args.storyId,
});
} else if (route.key === 'startCallLobby') {
mainWindow.webContents.send('start-call-lobby', {
conversationId: route.args.conversationId,
});
} else if (route.key === 'linkCall') {
mainWindow.webContents.send('start-call-link', {
key: route.args.key,
});
} else if (route.key === 'showWindow') {
mainWindow.webContents.send('show-window');
} else if (route.key === 'cancelPresenting') {
mainWindow.webContents.send('cancel-presenting');
} else if (route.key === 'captcha') {
challengeHandler.handleCaptcha(route.args.captchaId);
// Show window after handling captcha
showWindow();
} else {
log.info('handleSignalRoute: Unknown signal route:', route.key);
mainWindow.webContents.send('unknown-sgnl-link');
}
}
ipc.handle('install-sticker-pack', (_event, packId, packKeyHex) => {
const packKey = Buffer.from(packKeyHex, 'hex').toString('base64');
if (mainWindow) {
mainWindow.webContents.send('install-sticker-pack', { packId, packKey });
}
});
ipc.handle('ensure-file-permissions', () => ensureFilePermissions());
/**
* Ensure files in the user's data directory have the proper permissions.
* Optionally takes an array of file paths to exclusively affect.
*
* @param {string[]} [onlyFiles] - Only ensure permissions on these given files
*/
async function ensureFilePermissions(onlyFiles?: Array<string>) {
getLogger().info('Begin ensuring permissions');
const start = Date.now();
const userDataPath = await realpath(app.getPath('userData'));
// fast-glob uses `/` for all platforms
const userDataGlob = normalizePath(join(userDataPath, '**', '*'));
// Determine files to touch
const files = onlyFiles
? onlyFiles.map(f => join(userDataPath, f))
: await fastGlob(userDataGlob, {
markDirectories: true,
onlyFiles: false,
ignore: ['**/Singleton*'],
});
getLogger().info(`Ensuring file permissions for ${files.length} files`);
// Touch each file in a queue
const q = new PQueue({ concurrency: 5, timeout: 1000 * 60 * 2 });
drop(
q.addAll(
files.map(f => async () => {
const isDir = f.endsWith('/');
try {
await chmod(normalize(f), isDir ? 0o700 : 0o600);
} catch (error) {
getLogger().error(
'ensureFilePermissions: Error from chmod',
error.message
);
}
})
)
);
await q.onEmpty();
getLogger().info(`Finish ensuring permissions in ${Date.now() - start}ms`);
}
ipc.handle('get-media-access-status', async (_event, value) => {
// This function is not supported on Linux
if (!systemPreferences.getMediaAccessStatus) {
return undefined;
}
return systemPreferences.getMediaAccessStatus(value);
});
ipc.handle('get-auto-launch', async () => {
return app.getLoginItemSettings(await getDefaultLoginItemSettings())
.openAtLogin;
});
ipc.handle('set-auto-launch', async (_event, value) => {
const openAtLogin = Boolean(value);
getLogger().info('set-auto-launch: new value', openAtLogin);
app.setLoginItemSettings({
...(await getDefaultLoginItemSettings()),
openAtLogin,
});
});
ipc.on('show-message-box', (_event, { type, message }) => {
drop(dialog.showMessageBox({ type, message }));
});
ipc.on('show-item-in-folder', (_event, folder) => {
shell.showItemInFolder(folder);
});
ipc.handle('show-save-dialog', async (_event, { defaultPath }) => {
if (!mainWindow) {
getLogger().warn('show-save-dialog: no main window');
return { canceled: true };
}
const { canceled, filePath: selectedFilePath } = await dialog.showSaveDialog(
mainWindow,
{
defaultPath,
showsTagField: false,
}
);
if (canceled || selectedFilePath == null) {
return { canceled: true };
}
// On Windows, if you change the path from the default, the extension is
// removed. We want to make sure the extension is always there.
const defaultExt = extname(defaultPath);
const finalDirname = dirname(selectedFilePath);
const finalBasename = basename(selectedFilePath, defaultExt);
const finalFilePath = join(finalDirname, `${finalBasename}${defaultExt}`);
return { canceled: false, filePath: finalFilePath };
});
ipc.handle('show-save-multi-dialog', async _event => {
if (!mainWindow) {
getLogger().warn('show-save-multi-dialog: no main window');
return { canceled: true };
}
const { canceled, filePaths: selectedDirPaths } = await dialog.showOpenDialog(
mainWindow,
{
defaultPath: app.getPath('downloads'),
properties: ['openDirectory', 'createDirectory'],
}
);
if (canceled || selectedDirPaths.length === 0) {
return { canceled: true };
}
if (selectedDirPaths.length > 1) {
getLogger().warn('show-save-multi-dialog: multiple directories selected');
return { canceled: true };
}
return { canceled: false, dirPath: selectedDirPaths[0] };
});
ipc.handle('executeMenuRole', async ({ sender }, untypedRole) => {
const role = untypedRole as MenuItemConstructorOptions['role'];
const senderWindow = BrowserWindow.fromWebContents(sender);
switch (role) {
case 'undo':
sender.undo();
break;
case 'redo':
sender.redo();
break;
case 'cut':
sender.cut();
break;
case 'copy':
sender.copy();
break;
case 'paste':
sender.paste();
break;
case 'pasteAndMatchStyle':
sender.pasteAndMatchStyle();
break;
case 'delete':
sender.delete();
break;
case 'selectAll':
sender.selectAll();
break;
case 'reload':
sender.reload();
break;
case 'toggleDevTools':
sender.toggleDevTools();
break;
case 'togglefullscreen':
senderWindow?.setFullScreen(!senderWindow?.isFullScreen());
break;
case 'minimize':
senderWindow?.minimize();
break;
case 'close':
senderWindow?.close();
break;
case 'quit':
app.quit();
break;
default:
// ignored
break;
}
});
ipc.handle('getMainWindowStats', async () => {
return {
isMaximized: windowConfig?.maximized ?? false,
isFullScreen: windowConfig?.fullscreen ?? false,
};
});
ipc.handle('getMenuOptions', async () => {
return {
development: menuOptions?.development ?? false,
devTools: menuOptions?.devTools ?? false,
includeSetup: menuOptions?.includeSetup ?? false,
isProduction: menuOptions?.isProduction ?? true,
platform: menuOptions?.platform ?? 'unknown',
};
});
async function zoomIn() {
await zoomFactorService.zoomIn();
}
async function zoomOut() {
await zoomFactorService.zoomOut();
}
async function zoomReset() {
await zoomFactorService.zoomReset();
}
ipc.handle(
'net.resolveHost',
(_event, hostname: string, queryType?: 'A' | 'AAAA') => {
return net.resolveHost(hostname, {
queryType,
});
}
);
let stickerCreatorWindow: BrowserWindow | undefined;
async function showStickerCreatorWindow() {
if (stickerCreatorWindow) {
stickerCreatorWindow.show();
return;
}
const { x = 0, y = 0 } = windowConfig || {};
const options = {
x: x + 100,
y: y + 100,
width: 800,
minWidth: 800,
height: 815,
minHeight: 750,
frame: true,
title: getResolvedMessagesLocale().i18n('icu:signalDesktopStickerCreator'),
autoHideMenuBar: true,
backgroundColor: await getBackgroundColor(),
show: false,
webPreferences: {
...defaultWebPrefs,
nodeIntegration: false,
nodeIntegrationInWorker: false,
sandbox: true,
contextIsolation: true,
preload: join(__dirname, '../ts/windows/sticker-creator/preload.js'),
nativeWindowOpen: true,
},
};
stickerCreatorWindow = new BrowserWindow(options);
await handleCommonWindowEvents(stickerCreatorWindow);
stickerCreatorWindow.once('ready-to-show', () => {
stickerCreatorWindow?.show();
});
stickerCreatorWindow.on('closed', () => {
stickerCreatorWindow = undefined;
});
await safeLoadURL(
stickerCreatorWindow,
await prepareFileUrl([__dirname, '../sticker-creator/dist/index.html'])
);
}
if (isTestEnvironment(getEnvironment())) {
ipc.on('ci:test-electron:getArgv', event => {
// eslint-disable-next-line no-param-reassign
event.returnValue = process.argv;
});
ipc.handle('ci:test-electron:debug', async (_event, info) => {
process.stdout.write(`ci:test-electron:debug=${JSON.stringify(info)}\n`);
});
ipc.handle('ci:test-electron:event', async (_event, event) => {
process.stdout.write(
`ci:test-electron:event=${JSON.stringify(event)}\n`,
() => {
if (event.type !== 'end') {
return;
}
if (!process.env.TEST_QUIT_ON_COMPLETE) {
return;
}
app.quit();
}
);
});
}