Use invoke/handle in settingsChannel

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Fedor Indutny 2021-11-10 01:56:56 +01:00 committed by GitHub
parent 37992715cd
commit 631e36dc0a
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10 changed files with 597 additions and 810 deletions

View file

@ -30,6 +30,7 @@ import packageJson from '../package.json';
import * as GlobalErrors from './global_errors';
import { setup as setupSpellChecker } from './spell_check';
import { redactAll, addSensitivePath } from '../ts/util/privacy';
import { strictAssert } from '../ts/util/assert';
import { consoleLogger } from '../ts/util/consoleLogger';
import './startup_config';
@ -378,7 +379,9 @@ function handleCommonWindowEvents(window: BrowserWindow) {
return;
}
window.webContents.send('callbacks:call:persistZoomFactor', [zoomFactor]);
settingsChannel?.invokeCallbackInMainWindow('persistZoomFactor', [
zoomFactor,
]);
lastZoomFactor = zoomFactor;
};
@ -794,7 +797,11 @@ async function readyForUpdates() {
// Second, start checking for app updates
try {
await updater.start(getMainWindow, getLogger());
strictAssert(
settingsChannel !== undefined,
'SettingsChannel must be initialized'
);
await updater.start(settingsChannel, getLogger(), getMainWindow);
} catch (error) {
getLogger().error(
'Error starting update checks:',
@ -1302,7 +1309,7 @@ const onDatabaseError = async (error: string) => {
ready = false;
if (mainWindow) {
mainWindow.webContents.send('callbacks:call:closeDB', []);
settingsChannel?.invokeCallbackInMainWindow('closeDB', []);
mainWindow.close();
}
mainWindow = undefined;

View file

@ -8,6 +8,7 @@ import { userConfig } from '../../app/user_config';
import { ephemeralConfig } from '../../app/ephemeral_config';
import { installPermissionsHandler } from '../../app/permissions';
import { strictAssert } from '../util/assert';
import { explodePromise } from '../util/explodePromise';
import type {
IPCEventsValuesType,
IPCEventsCallbacksType,
@ -18,13 +19,26 @@ const EPHEMERAL_NAME_MAP = new Map([
['systemTraySetting', 'system-tray-setting'],
]);
type ResponseQueueEntry = Readonly<{
resolve(value: unknown): void;
reject(error: Error): void;
}>;
export class SettingsChannel {
private mainWindow?: BrowserWindow;
private readonly responseQueue = new Map<number, ResponseQueueEntry>();
private responseSeq = 0;
public setMainWindow(mainWindow: BrowserWindow | undefined): void {
this.mainWindow = mainWindow;
}
public getMainWindow(): BrowserWindow | undefined {
return this.mainWindow;
}
public install(): void {
this.installSetting('deviceName', { setter: false });
@ -91,83 +105,106 @@ export class SettingsChannel {
// These ones are different because its single source of truth is userConfig,
// not IndexedDB
ipc.on('settings:get:mediaPermissions', event => {
event.sender.send(
'settings:get-success:mediaPermissions',
null,
userConfig.get('mediaPermissions') || false
);
ipc.handle('settings:get:mediaPermissions', () => {
return userConfig.get('mediaPermissions') || false;
});
ipc.on('settings:get:mediaCameraPermissions', event => {
event.sender.send(
'settings:get-success:mediaCameraPermissions',
null,
userConfig.get('mediaCameraPermissions') || false
);
ipc.handle('settings:get:mediaCameraPermissions', () => {
return userConfig.get('mediaCameraPermissions') || false;
});
ipc.on('settings:set:mediaPermissions', (event, value) => {
ipc.handle('settings:set:mediaPermissions', (_event, value) => {
userConfig.set('mediaPermissions', value);
// We reinstall permissions handler to ensure that a revoked permission takes effect
installPermissionsHandler({ session, userConfig });
event.sender.send('settings:set-success:mediaPermissions', null, value);
});
ipc.on('settings:set:mediaCameraPermissions', (event, value) => {
ipc.handle('settings:set:mediaCameraPermissions', (_event, value) => {
userConfig.set('mediaCameraPermissions', value);
// We reinstall permissions handler to ensure that a revoked permission takes effect
installPermissionsHandler({ session, userConfig });
event.sender.send(
'settings:set-success:mediaCameraPermissions',
null,
value
);
});
ipc.on('settings:response', (_event, seq, error, value) => {
const entry = this.responseQueue.get(seq);
this.responseQueue.delete(seq);
if (!entry) {
return;
}
const { resolve, reject } = entry;
if (error) {
reject(error);
} else {
resolve(value);
}
});
}
private waitForResponse<Value>(): { promise: Promise<Value>; seq: number } {
const seq = this.responseSeq;
// eslint-disable-next-line no-bitwise
this.responseSeq = (this.responseSeq + 1) & 0x7fffffff;
const { promise, resolve, reject } = explodePromise<Value>();
this.responseQueue.set(seq, { resolve, reject });
return { seq, promise };
}
public getSettingFromMainWindow<Name extends keyof IPCEventsValuesType>(
name: Name
): Promise<IPCEventsValuesType[Name]> {
const { mainWindow } = this;
return new Promise((resolve, reject) => {
ipc.once(`settings:get-success:${name}`, (_event, error, value) => {
if (error) {
reject(error);
} else {
resolve(value);
}
});
if (!mainWindow || !mainWindow.webContents) {
reject(new Error('No main window available'));
return;
}
mainWindow.webContents.send(`settings:get:${name}`);
});
if (!mainWindow || !mainWindow.webContents) {
throw new Error('No main window');
}
const { seq, promise } = this.waitForResponse<IPCEventsValuesType[Name]>();
mainWindow.webContents.send(`settings:get:${name}`, { seq });
return promise;
}
public setSettingInMainWindow<Name extends keyof IPCEventsValuesType>(
name: Name,
value: IPCEventsValuesType[Name]
): Promise<void> {
const { mainWindow } = this;
if (!mainWindow || !mainWindow.webContents) {
throw new Error('No main window');
}
const { seq, promise } = this.waitForResponse<void>();
mainWindow.webContents.send(`settings:set:${name}`, { seq, value });
return promise;
}
public invokeCallbackInMainWindow<Name extends keyof IPCEventsCallbacksType>(
name: Name,
args: ReadonlyArray<unknown>
): Promise<unknown> {
const { mainWindow } = this;
if (!mainWindow || !mainWindow.webContents) {
throw new Error('Main window not found');
}
const { seq, promise } = this.waitForResponse<unknown>();
mainWindow.webContents.send(`settings:call:${name}`, { seq, args });
return promise;
}
private installCallback<Name extends keyof IPCEventsCallbacksType>(
name: Name
): void {
ipc.on(`callbacks:call:${name}`, async (event, args) => {
const { mainWindow } = this;
const contents = event.sender;
if (!mainWindow || !mainWindow.webContents) {
return contents.send(
`callbacks:call-success:${name}`,
'Main window not found'
);
}
mainWindow.webContents.send(`callbacks:call:${name}`, args);
ipc.once(`callbacks:call-success:${name}`, (_event, error, value) => {
if (contents.isDestroyed()) {
return;
}
contents.send(`callbacks:call-success:${name}`, error, value);
});
ipc.handle(`settings:call:${name}`, async (_event, args) => {
return this.invokeCallbackInMainWindow(name, args);
});
}
@ -180,24 +217,8 @@ export class SettingsChannel {
}: { getter?: boolean; setter?: boolean; isEphemeral?: boolean } = {}
): void {
if (getter) {
ipc.on(`settings:get:${name}`, async event => {
const { mainWindow } = this;
if (mainWindow && mainWindow.webContents) {
let error: Error | undefined;
let value: unknown;
try {
value = await this.getSettingFromMainWindow(name);
} catch (caughtError) {
error = caughtError;
}
const contents = event.sender;
if (contents.isDestroyed()) {
return;
}
contents.send(`settings:get-success:${name}`, error, value);
}
ipc.handle(`settings:get:${name}`, async () => {
return this.getSettingFromMainWindow(name);
});
}
@ -205,7 +226,7 @@ export class SettingsChannel {
return;
}
ipc.on(`settings:set:${name}`, (event, value) => {
ipc.handle(`settings:set:${name}`, (_event, value) => {
if (isEphemeral) {
const ephemeralName = EPHEMERAL_NAME_MAP.get(name);
strictAssert(
@ -215,18 +236,7 @@ export class SettingsChannel {
ephemeralConfig.set(ephemeralName, value);
}
const { mainWindow } = this;
if (mainWindow && mainWindow.webContents) {
ipc.once(`settings:set-success:${name}`, (_event, error) => {
const contents = event.sender;
if (contents.isDestroyed()) {
return;
}
contents.send(`settings:set-success:${name}`, error);
});
mainWindow.webContents.send(`settings:set:${name}`, value);
}
return this.setSettingInMainWindow(name, value);
});
}
}

View file

@ -7,7 +7,7 @@ import {
statSync,
writeFile as writeFileCallback,
} from 'fs';
import { join, normalize } from 'path';
import { join, normalize, dirname } from 'path';
import { tmpdir } from 'os';
import { throttle } from 'lodash';
@ -26,14 +26,21 @@ import rimraf from 'rimraf';
import type { BrowserWindow } from 'electron';
import { app, ipcMain } from 'electron';
import * as durations from '../util/durations';
import { getTempPath } from '../util/attachments';
import { DialogType } from '../types/Dialogs';
import * as Errors from '../types/errors';
import { getUserAgent } from '../util/getUserAgent';
import { isAlpha, isBeta } from '../util/version';
import * as packageJson from '../../package.json';
import { getSignatureFileName } from './signature';
import {
hexToBinary,
verifySignature,
getSignatureFileName,
} from './signature';
import { isPathInside } from '../util/isPathInside';
import type { SettingsChannel } from '../main/settingsChannel';
import type { LoggerType } from '../types/Logging';
@ -46,6 +53,8 @@ export const GOT_CONNECT_TIMEOUT = 2 * 60 * 1000;
export const GOT_LOOKUP_TIMEOUT = 2 * 60 * 1000;
export const GOT_SOCKET_TIMEOUT = 2 * 60 * 1000;
const INTERVAL = 30 * durations.MINUTE;
type JSONUpdateSchema = {
version: string;
files: Array<{
@ -59,50 +68,315 @@ type JSONUpdateSchema = {
releaseDate: string;
};
export type UpdaterInterface = {
force(): Promise<void>;
};
export type UpdateInformationType = {
fileName: string;
size: number;
version: string;
};
export async function checkForUpdates(
logger: LoggerType,
forceUpdate = false
): Promise<UpdateInformationType | null> {
const yaml = await getUpdateYaml();
const parsedYaml = parseYaml(yaml);
const version = getVersion(parsedYaml);
export abstract class Updater {
protected fileName: string | undefined;
if (!version) {
logger.warn('checkForUpdates: no version extracted from downloaded yaml');
protected version: string | undefined;
protected updateFilePath: string | undefined;
constructor(
protected readonly logger: LoggerType,
private readonly settingsChannel: SettingsChannel,
protected readonly getMainWindow: () => BrowserWindow | undefined
) {}
//
// Public APIs
//
public async force(): Promise<void> {
return this.checkForUpdatesMaybeInstall(true);
}
public async start(): Promise<void> {
this.logger.info('updater/start: starting checks...');
app.once('quit', () => this.quitHandler());
setInterval(async () => {
try {
await this.checkForUpdatesMaybeInstall();
} catch (error) {
this.logger.error(`updater/start: ${Errors.toLogFormat(error)}`);
}
}, INTERVAL);
await this.deletePreviousInstallers();
await this.checkForUpdatesMaybeInstall();
}
public quitHandler(): void {
if (this.updateFilePath) {
this.deleteCache(this.updateFilePath);
}
}
//
// Abstract methods
//
protected abstract deletePreviousInstallers(): Promise<void>;
protected abstract installUpdate(updateFilePath: string): Promise<void>;
//
// Protected methods
//
protected setUpdateListener(performUpdateCallback: () => void): void {
ipcMain.removeAllListeners('start-update');
ipcMain.once('start-update', performUpdateCallback);
}
//
// Private methods
//
private async downloadAndInstall(
newFileName: string,
newVersion: string,
updateOnProgress?: boolean
): Promise<void> {
const { logger } = this;
try {
const oldFileName = this.fileName;
const oldVersion = this.version;
if (this.updateFilePath) {
this.deleteCache(this.updateFilePath);
}
this.fileName = newFileName;
this.version = newVersion;
try {
this.updateFilePath = await this.downloadUpdate(
this.fileName,
updateOnProgress
);
} catch (error) {
// Restore state in case of download error
this.fileName = oldFileName;
this.version = oldVersion;
throw error;
}
const publicKey = hexToBinary(config.get('updatesPublicKey'));
const verified = await verifySignature(
this.updateFilePath,
this.version,
publicKey
);
if (!verified) {
// Note: We don't delete the cache here, because we don't want to continually
// re-download the broken release. We will download it only once per launch.
throw new Error(
'Downloaded update did not pass signature verification ' +
`(version: '${this.version}'; fileName: '${this.fileName}')`
);
}
await this.installUpdate(this.updateFilePath);
const mainWindow = this.getMainWindow();
if (mainWindow) {
mainWindow.webContents.send('show-update-dialog', DialogType.Update, {
version: this.version,
});
} else {
logger.warn(
'downloadAndInstall: no mainWindow, cannot show update dialog'
);
}
} catch (error) {
logger.error(`downloadAndInstall: ${Errors.toLogFormat(error)}`);
}
}
private async checkForUpdatesMaybeInstall(force = false): Promise<void> {
const { logger } = this;
logger.info('checkForUpdatesMaybeInstall: checking for update...');
const result = await this.checkForUpdates(force);
if (!result) {
return;
}
const { fileName: newFileName, version: newVersion } = result;
if (
force ||
this.fileName !== newFileName ||
!this.version ||
gt(newVersion, this.version)
) {
const autoDownloadUpdates = await this.getAutoDownloadUpdateSetting();
if (!autoDownloadUpdates) {
this.setUpdateListener(async () => {
logger.info(
'checkForUpdatesMaybeInstall: have not downloaded update, going to download'
);
await this.downloadAndInstall(newFileName, newVersion, true);
});
const mainWindow = this.getMainWindow();
if (mainWindow) {
mainWindow.webContents.send(
'show-update-dialog',
DialogType.DownloadReady,
{
downloadSize: result.size,
version: result.version,
}
);
} else {
logger.warn(
'checkForUpdatesMaybeInstall: no mainWindow, cannot show update dialog'
);
}
return;
}
await this.downloadAndInstall(newFileName, newVersion);
}
}
private async checkForUpdates(
forceUpdate = false
): Promise<UpdateInformationType | null> {
const yaml = await getUpdateYaml();
const parsedYaml = parseYaml(yaml);
const version = getVersion(parsedYaml);
if (!version) {
this.logger.warn(
'checkForUpdates: no version extracted from downloaded yaml'
);
return null;
}
if (forceUpdate || isVersionNewer(version)) {
this.logger.info(
`checkForUpdates: found newer version ${version} ` +
`forceUpdate=${forceUpdate}`
);
const fileName = getUpdateFileName(parsedYaml);
return {
fileName,
size: getSize(parsedYaml, fileName),
version,
};
}
this.logger.info(
`checkForUpdates: ${version} is not newer; no new update available`
);
return null;
}
if (forceUpdate || isVersionNewer(version)) {
logger.info(
`checkForUpdates: found newer version ${version} ` +
`forceUpdate=${forceUpdate}`
);
private async downloadUpdate(
fileName: string,
updateOnProgress?: boolean
): Promise<string> {
const baseUrl = getUpdatesBase();
const updateFileUrl = `${baseUrl}/${fileName}`;
const fileName = getUpdateFileName(parsedYaml);
const signatureFileName = getSignatureFileName(fileName);
const signatureUrl = `${baseUrl}/${signatureFileName}`;
return {
fileName,
size: getSize(parsedYaml, fileName),
version,
};
let tempDir;
try {
tempDir = await createTempDir();
const targetUpdatePath = join(tempDir, fileName);
const targetSignaturePath = join(tempDir, getSignatureFileName(fileName));
validatePath(tempDir, targetUpdatePath);
validatePath(tempDir, targetSignaturePath);
this.logger.info(`downloadUpdate: Downloading signature ${signatureUrl}`);
const { body } = await got.get(signatureUrl, getGotOptions());
await writeFile(targetSignaturePath, body);
this.logger.info(`downloadUpdate: Downloading update ${updateFileUrl}`);
const downloadStream = got.stream(updateFileUrl, getGotOptions());
const writeStream = createWriteStream(targetUpdatePath);
await new Promise<void>((resolve, reject) => {
const mainWindow = this.getMainWindow();
if (updateOnProgress && mainWindow) {
let downloadedSize = 0;
const throttledSend = throttle(() => {
mainWindow.webContents.send(
'show-update-dialog',
DialogType.Downloading,
{ downloadedSize }
);
}, 500);
downloadStream.on('data', data => {
downloadedSize += data.length;
throttledSend();
});
}
downloadStream.on('error', error => {
reject(error);
});
downloadStream.on('end', () => {
resolve();
});
writeStream.on('error', error => {
reject(error);
});
downloadStream.pipe(writeStream);
});
return targetUpdatePath;
} catch (error) {
if (tempDir) {
await deleteTempDir(tempDir);
}
throw error;
}
}
logger.info(
`checkForUpdates: ${version} is not newer; no new update available`
);
private async getAutoDownloadUpdateSetting(): Promise<boolean> {
try {
return await this.settingsChannel.getSettingFromMainWindow(
'autoDownloadUpdate'
);
} catch (error) {
this.logger.warn(
'getAutoDownloadUpdateSetting: Failed to fetch, returning false',
Errors.toLogFormat(error)
);
return false;
}
}
return null;
private async deleteCache(filePath: string | null): Promise<void> {
if (!filePath) {
return;
}
const tempDir = dirname(filePath);
try {
await deleteTempDir(tempDir);
} catch (error) {
this.logger.error(`quitHandler: ${Errors.toLogFormat(error)}`);
}
}
}
export function validatePath(basePath: string, targetPath: string): void {
@ -115,75 +389,6 @@ export function validatePath(basePath: string, targetPath: string): void {
}
}
export async function downloadUpdate(
fileName: string,
logger: LoggerType,
mainWindow?: BrowserWindow
): Promise<string> {
const baseUrl = getUpdatesBase();
const updateFileUrl = `${baseUrl}/${fileName}`;
const signatureFileName = getSignatureFileName(fileName);
const signatureUrl = `${baseUrl}/${signatureFileName}`;
let tempDir;
try {
tempDir = await createTempDir();
const targetUpdatePath = join(tempDir, fileName);
const targetSignaturePath = join(tempDir, getSignatureFileName(fileName));
validatePath(tempDir, targetUpdatePath);
validatePath(tempDir, targetSignaturePath);
logger.info(`downloadUpdate: Downloading signature ${signatureUrl}`);
const { body } = await got.get(signatureUrl, getGotOptions());
await writeFile(targetSignaturePath, body);
logger.info(`downloadUpdate: Downloading update ${updateFileUrl}`);
const downloadStream = got.stream(updateFileUrl, getGotOptions());
const writeStream = createWriteStream(targetUpdatePath);
await new Promise<void>((resolve, reject) => {
if (mainWindow) {
let downloadedSize = 0;
const throttledSend = throttle(() => {
mainWindow.webContents.send(
'show-update-dialog',
DialogType.Downloading,
{ downloadedSize }
);
}, 500);
downloadStream.on('data', data => {
downloadedSize += data.length;
throttledSend();
});
}
downloadStream.on('error', error => {
reject(error);
});
downloadStream.on('end', () => {
resolve();
});
writeStream.on('error', error => {
reject(error);
});
downloadStream.pipe(writeStream);
});
return targetUpdatePath;
} catch (error) {
if (tempDir) {
await deleteTempDir(tempDir);
}
throw error;
}
}
// Helper functions
export function getUpdateCheckUrl(): string {
@ -338,13 +543,6 @@ export async function deleteTempDir(targetDir: string): Promise<void> {
await rimrafPromise(targetDir);
}
export function getPrintableError(error: Error | string): Error | string {
if (typeof error === 'string') {
return error;
}
return error && error.stack ? error.stack : error;
}
export function getCliOptions<T>(options: ParserConfiguration['options']): T {
const parser = createParser({ options });
const cliOptions = parser.parse(process.argv);
@ -357,34 +555,3 @@ export function getCliOptions<T>(options: ParserConfiguration['options']): T {
return (cliOptions as unknown) as T;
}
export function setUpdateListener(performUpdateCallback: () => void): void {
ipcMain.removeAllListeners('start-update');
ipcMain.once('start-update', performUpdateCallback);
}
export async function getAutoDownloadUpdateSetting(
mainWindow: BrowserWindow | undefined,
logger: LoggerType
): Promise<boolean> {
if (!mainWindow) {
logger.warn(
'getAutoDownloadUpdateSetting: No main window, returning false'
);
return false;
}
return new Promise((resolve, reject) => {
ipcMain.once(
'settings:get-success:autoDownloadUpdate',
(_, error, value: boolean) => {
if (error) {
reject(error);
} else {
resolve(value);
}
}
);
mainWindow.webContents.send('settings:get:autoDownloadUpdate');
});
}

View file

@ -2,7 +2,8 @@
// SPDX-License-Identifier: AGPL-3.0-only
/* eslint-disable no-console */
import { getCliOptions, getPrintableError } from './common';
import * as Errors from '../types/errors';
import { getCliOptions } from './common';
import { keyPair } from './curve';
import { writeHexToPath } from './signature';
@ -33,7 +34,7 @@ type OptionsType = {
const cliOptions = getCliOptions<OptionsType>(OPTIONS);
go(cliOptions).catch(error => {
console.error('Something went wrong!', getPrintableError(error));
console.error('Something went wrong!', Errors.toLogFormat(error));
});
async function go(options: OptionsType) {

View file

@ -7,7 +7,8 @@ import { readdir as readdirCallback } from 'fs';
import pify from 'pify';
import { getCliOptions, getPrintableError } from './common';
import * as Errors from '../types/errors';
import { getCliOptions } from './common';
import { writeSignature } from './signature';
import * as packageJson from '../../package.json';
@ -46,7 +47,7 @@ type OptionsType = {
const cliOptions = getCliOptions<OptionsType>(OPTIONS);
go(cliOptions).catch(error => {
console.error('Something went wrong!', getPrintableError(error));
console.error('Something went wrong!', Errors.toLogFormat(error));
});
async function go(options: OptionsType) {

View file

@ -4,18 +4,20 @@
import config from 'config';
import type { BrowserWindow } from 'electron';
import type { UpdaterInterface } from './common';
import { start as startMacOS } from './macos';
import { start as startWindows } from './windows';
import type { Updater } from './common';
import { MacOSUpdater } from './macos';
import { WindowsUpdater } from './windows';
import type { LoggerType } from '../types/Logging';
import type { SettingsChannel } from '../main/settingsChannel';
let initialized = false;
let updater: UpdaterInterface | undefined;
let updater: Updater | undefined;
export async function start(
getMainWindow: () => BrowserWindow | undefined,
logger?: LoggerType
settingsChannel: SettingsChannel,
logger: LoggerType,
getMainWindow: () => BrowserWindow | undefined
): Promise<void> {
const { platform } = process;
@ -37,12 +39,14 @@ export async function start(
}
if (platform === 'win32') {
updater = await startWindows(getMainWindow, logger);
updater = new WindowsUpdater(logger, settingsChannel, getMainWindow);
} else if (platform === 'darwin') {
updater = await startMacOS(getMainWindow, logger);
updater = new MacOSUpdater(logger, settingsChannel, getMainWindow);
} else {
throw new Error('updater/start: Unsupported platform');
}
await updater.start();
}
export async function force(): Promise<void> {

View file

@ -5,169 +5,31 @@ import { createReadStream, statSync } from 'fs';
import type { IncomingMessage, Server, ServerResponse } from 'http';
import { createServer } from 'http';
import type { AddressInfo } from 'net';
import { dirname } from 'path';
import { v4 as getGuid } from 'uuid';
import type { BrowserWindow } from 'electron';
import { app, autoUpdater } from 'electron';
import config from 'config';
import { gt } from 'semver';
import { autoUpdater } from 'electron';
import got from 'got';
import type { UpdaterInterface } from './common';
import {
checkForUpdates,
deleteTempDir,
downloadUpdate,
getAutoDownloadUpdateSetting,
getPrintableError,
setUpdateListener,
} from './common';
import * as durations from '../util/durations';
import type { LoggerType } from '../types/Logging';
import { hexToBinary, verifySignature } from './signature';
import { Updater } from './common';
import { explodePromise } from '../util/explodePromise';
import * as Errors from '../types/errors';
import { markShouldQuit } from '../../app/window_state';
import { DialogType } from '../types/Dialogs';
const INTERVAL = 30 * durations.MINUTE;
export async function start(
getMainWindow: () => BrowserWindow | undefined,
logger: LoggerType
): Promise<UpdaterInterface> {
logger.info('macos/start: starting checks...');
loggerForQuitHandler = logger;
app.once('quit', quitHandler);
setInterval(async () => {
try {
await checkForUpdatesMaybeInstall(getMainWindow, logger);
} catch (error) {
logger.error(`macos/start: ${getPrintableError(error)}`);
}
}, INTERVAL);
await checkForUpdatesMaybeInstall(getMainWindow, logger);
return {
async force(): Promise<void> {
return checkForUpdatesMaybeInstall(getMainWindow, logger, true);
},
};
}
let fileName: string;
let version: string;
let updateFilePath: string;
let loggerForQuitHandler: LoggerType;
async function checkForUpdatesMaybeInstall(
getMainWindow: () => BrowserWindow | undefined,
logger: LoggerType,
force = false
) {
logger.info('checkForUpdatesMaybeInstall: checking for update...');
const result = await checkForUpdates(logger, force);
if (!result) {
return;
export class MacOSUpdater extends Updater {
protected async deletePreviousInstallers(): Promise<void> {
// No installers are cache on macOS
}
const { fileName: newFileName, version: newVersion } = result;
if (
force ||
fileName !== newFileName ||
!version ||
gt(newVersion, version)
) {
const autoDownloadUpdates = await getAutoDownloadUpdateSetting(
getMainWindow(),
logger
);
if (!autoDownloadUpdates) {
setUpdateListener(async () => {
logger.info(
'checkForUpdatesMaybeInstall: have not downloaded update, going to download'
);
await downloadAndInstall(
newFileName,
newVersion,
getMainWindow,
logger,
true
);
});
const mainWindow = getMainWindow();
if (mainWindow) {
mainWindow.webContents.send(
'show-update-dialog',
DialogType.DownloadReady,
{
downloadSize: result.size,
version: result.version,
}
);
} else {
logger.warn(
'checkForUpdatesMaybeInstall: no mainWindow, cannot show update dialog'
);
}
return;
}
await downloadAndInstall(newFileName, newVersion, getMainWindow, logger);
}
}
async function downloadAndInstall(
newFileName: string,
newVersion: string,
getMainWindow: () => BrowserWindow | undefined,
logger: LoggerType,
updateOnProgress?: boolean
) {
try {
const oldFileName = fileName;
const oldVersion = version;
deleteCache(updateFilePath, logger);
fileName = newFileName;
version = newVersion;
try {
updateFilePath = await downloadUpdate(
fileName,
logger,
updateOnProgress ? getMainWindow() : undefined
);
} catch (error) {
// Restore state in case of download error
fileName = oldFileName;
version = oldVersion;
throw error;
}
if (!updateFilePath) {
logger.info('downloadAndInstall: no update file path. Skipping!');
return;
}
const publicKey = hexToBinary(config.get('updatesPublicKey'));
const verified = await verifySignature(updateFilePath, version, publicKey);
if (!verified) {
// Note: We don't delete the cache here, because we don't want to continually
// re-download the broken release. We will download it only once per launch.
throw new Error(
`downloadAndInstall: Downloaded update did not pass signature verification (version: '${version}'; fileName: '${fileName}')`
);
}
protected async installUpdate(updateFilePath: string): Promise<void> {
const { logger } = this;
try {
await handToAutoUpdate(updateFilePath, logger);
await this.handToAutoUpdate(updateFilePath);
} catch (error) {
const readOnly = 'Cannot update while running on a read-only volume';
const message: string = error.message || '';
const mainWindow = getMainWindow();
const mainWindow = this.getMainWindow();
if (mainWindow && message.includes(readOnly)) {
logger.info('downloadAndInstall: showing read-only dialog...');
mainWindow.webContents.send(
@ -195,55 +57,25 @@ async function downloadAndInstall(
// because Squirrel has cached the update file and will do the right thing.
logger.info('downloadAndInstall: showing update dialog...');
setUpdateListener(() => {
this.setUpdateListener(() => {
logger.info('performUpdate: calling quitAndInstall...');
markShouldQuit();
autoUpdater.quitAndInstall();
});
const mainWindow = getMainWindow();
if (mainWindow) {
mainWindow.webContents.send('show-update-dialog', DialogType.Update, {
version,
});
} else {
logger.warn(
'checkForUpdatesMaybeInstall: no mainWindow, cannot show update dialog'
);
}
} catch (error) {
logger.error(`downloadAndInstall: ${getPrintableError(error)}`);
}
}
function quitHandler() {
deleteCache(updateFilePath, loggerForQuitHandler);
}
private async handToAutoUpdate(filePath: string): Promise<void> {
const { logger } = this;
const { promise, resolve, reject } = explodePromise<void>();
// Helpers
function deleteCache(filePath: string | null, logger: LoggerType) {
if (filePath) {
const tempDir = dirname(filePath);
deleteTempDir(tempDir).catch(error => {
logger.error(`quitHandler: ${getPrintableError(error)}`);
});
}
}
async function handToAutoUpdate(
filePath: string,
logger: LoggerType
): Promise<void> {
return new Promise((resolve, reject) => {
const token = getGuid();
const updateFileUrl = generateFileUrl();
const server = createServer();
let serverUrl: string;
server.on('error', (error: Error) => {
logger.error(`handToAutoUpdate: ${getPrintableError(error)}`);
shutdown(server, logger);
logger.error(`handToAutoUpdate: ${Errors.toLogFormat(error)}`);
this.shutdown(server);
reject(error);
});
@ -266,12 +98,15 @@ async function handToAutoUpdate(
}
if (!url || !url.startsWith(updateFileUrl)) {
write404(url, response, logger);
this.logger.error(
`write404: Squirrel requested unexpected url '${url}'`
);
response.writeHead(404);
response.end();
return;
}
pipeUpdateToSquirrel(filePath, server, response, logger, reject);
this.pipeUpdateToSquirrel(filePath, server, response, reject);
}
);
@ -280,14 +115,14 @@ async function handToAutoUpdate(
serverUrl = getServerUrl(server);
autoUpdater.on('error', (...args) => {
logger.error('autoUpdater: error', ...args.map(getPrintableError));
logger.error('autoUpdater: error', ...args.map(Errors.toLogFormat));
const [error] = args;
reject(error);
});
autoUpdater.on('update-downloaded', () => {
logger.info('autoUpdater: update-downloaded event fired');
shutdown(server, logger);
this.shutdown(server);
resolve();
});
@ -307,46 +142,75 @@ async function handToAutoUpdate(
reject(error);
}
});
});
return promise;
}
private pipeUpdateToSquirrel(
filePath: string,
server: Server,
response: ServerResponse,
reject: (error: Error) => void
): void {
const { logger } = this;
const updateFileSize = getFileSize(filePath);
const readStream = createReadStream(filePath);
response.on('error', (error: Error) => {
logger.error(
`pipeUpdateToSquirrel: update file download request had an error ${Errors.toLogFormat(
error
)}`
);
this.shutdown(server);
reject(error);
});
readStream.on('error', (error: Error) => {
logger.error(
`pipeUpdateToSquirrel: read stream error response: ${Errors.toLogFormat(
error
)}`
);
this.shutdown(server, response);
reject(error);
});
response.writeHead(200, {
'Content-Type': 'application/zip',
'Content-Length': updateFileSize,
});
readStream.pipe(response);
}
private shutdown(server: Server, response?: ServerResponse): void {
const { logger } = this;
try {
if (server) {
server.close();
}
} catch (error) {
logger.error(
`shutdown: Error closing server ${Errors.toLogFormat(error)}`
);
}
try {
if (response) {
response.end();
}
} catch (endError) {
logger.error(
`shutdown: couldn't end response ${Errors.toLogFormat(endError)}`
);
}
}
}
function pipeUpdateToSquirrel(
filePath: string,
server: Server,
response: ServerResponse,
logger: LoggerType,
reject: (error: Error) => void
) {
const updateFileSize = getFileSize(filePath);
const readStream = createReadStream(filePath);
response.on('error', (error: Error) => {
logger.error(
`pipeUpdateToSquirrel: update file download request had an error ${getPrintableError(
error
)}`
);
shutdown(server, logger);
reject(error);
});
readStream.on('error', (error: Error) => {
logger.error(
`pipeUpdateToSquirrel: read stream error response: ${getPrintableError(
error
)}`
);
shutdown(server, logger, response);
reject(error);
});
response.writeHead(200, {
'Content-Type': 'application/zip',
'Content-Length': updateFileSize,
});
readStream.pipe(response);
}
// Helpers
function writeJSONResponse(url: string, response: ServerResponse) {
const data = Buffer.from(
@ -374,16 +238,6 @@ function writeTokenResponse(token: string, response: ServerResponse) {
response.end(data);
}
function write404(
url: string | undefined,
response: ServerResponse,
logger: LoggerType
) {
logger.error(`write404: Squirrel requested unexpected url '${url}'`);
response.writeHead(404);
response.end();
}
function getServerUrl(server: Server) {
const address = server.address() as AddressInfo;
@ -398,27 +252,3 @@ function getFileSize(targetPath: string): number {
return size;
}
function shutdown(
server: Server,
logger: LoggerType,
response?: ServerResponse
) {
try {
if (server) {
server.close();
}
} catch (error) {
logger.error(`shutdown: Error closing server ${getPrintableError(error)}`);
}
try {
if (response) {
response.end();
}
} catch (endError) {
logger.error(
`shutdown: couldn't end response ${getPrintableError(endError)}`
);
}
}

View file

@ -1,172 +1,60 @@
// Copyright 2019-2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { dirname, join } from 'path';
import { join } from 'path';
import type { SpawnOptions } from 'child_process';
import { spawn as spawnEmitter } from 'child_process';
import { readdir as readdirCallback, unlink as unlinkCallback } from 'fs';
import type { BrowserWindow } from 'electron';
import { app } from 'electron';
import config from 'config';
import { gt } from 'semver';
import pify from 'pify';
import type { UpdaterInterface } from './common';
import {
checkForUpdates,
deleteTempDir,
downloadUpdate,
getAutoDownloadUpdateSetting,
getPrintableError,
setUpdateListener,
} from './common';
import * as durations from '../util/durations';
import type { LoggerType } from '../types/Logging';
import { hexToBinary, verifySignature } from './signature';
import { Updater } from './common';
import { markShouldQuit } from '../../app/window_state';
import { DialogType } from '../types/Dialogs';
const readdir = pify(readdirCallback);
const unlink = pify(unlinkCallback);
const INTERVAL = 30 * durations.MINUTE;
const IS_EXE = /\.exe$/i;
let fileName: string;
let version: string;
let updateFilePath: string;
let installing: boolean;
let loggerForQuitHandler: LoggerType;
export class WindowsUpdater extends Updater {
private installing = false;
export async function start(
getMainWindow: () => BrowserWindow | undefined,
logger: LoggerType
): Promise<UpdaterInterface> {
logger.info('windows/start: starting checks...');
// This is fixed by our new install mechanisms...
// https://github.com/signalapp/Signal-Desktop/issues/2369
// ...but we should also clean up those old installers.
protected async deletePreviousInstallers(): Promise<void> {
const userDataPath = app.getPath('userData');
const files: Array<string> = await readdir(userDataPath);
await Promise.all(
files.map(async file => {
const isExe = IS_EXE.test(file);
if (!isExe) {
return;
}
loggerForQuitHandler = logger;
app.once('quit', quitHandler);
setInterval(async () => {
try {
await checkForUpdatesMaybeInstall(getMainWindow, logger);
} catch (error) {
logger.error(`windows/start: ${getPrintableError(error)}`);
}
}, INTERVAL);
await deletePreviousInstallers(logger);
await checkForUpdatesMaybeInstall(getMainWindow, logger);
return {
async force(): Promise<void> {
return checkForUpdatesMaybeInstall(getMainWindow, logger, true);
},
};
}
async function checkForUpdatesMaybeInstall(
getMainWindow: () => BrowserWindow | undefined,
logger: LoggerType,
force = false
) {
logger.info('checkForUpdatesMaybeInstall: checking for update...');
const result = await checkForUpdates(logger, force);
if (!result) {
return;
}
const { fileName: newFileName, version: newVersion } = result;
if (
force ||
fileName !== newFileName ||
!version ||
gt(newVersion, version)
) {
const autoDownloadUpdates = await getAutoDownloadUpdateSetting(
getMainWindow(),
logger
const fullPath = join(userDataPath, file);
try {
await unlink(fullPath);
} catch (error) {
this.logger.error(
`deletePreviousInstallers: couldn't delete file ${file}`
);
}
})
);
if (!autoDownloadUpdates) {
setUpdateListener(async () => {
logger.info(
'checkForUpdatesMaybeInstall: have not downloaded update, going to download'
);
await downloadAndInstall(
newFileName,
newVersion,
getMainWindow,
logger,
true
);
});
const mainWindow = getMainWindow();
if (mainWindow) {
mainWindow.webContents.send(
'show-update-dialog',
DialogType.DownloadReady,
{
downloadSize: result.size,
version: result.version,
}
);
} else {
logger.warn(
'checkForUpdatesMaybeInstall: No mainWindow, not showing update dialog'
);
}
return;
}
await downloadAndInstall(newFileName, newVersion, getMainWindow, logger);
}
}
async function downloadAndInstall(
newFileName: string,
newVersion: string,
getMainWindow: () => BrowserWindow | undefined,
logger: LoggerType,
updateOnProgress?: boolean
) {
try {
const oldFileName = fileName;
const oldVersion = version;
deleteCache(updateFilePath, logger);
fileName = newFileName;
version = newVersion;
try {
updateFilePath = await downloadUpdate(
fileName,
logger,
updateOnProgress ? getMainWindow() : undefined
);
} catch (error) {
// Restore state in case of download error
fileName = oldFileName;
version = oldVersion;
throw error;
}
const publicKey = hexToBinary(config.get('updatesPublicKey'));
const verified = await verifySignature(updateFilePath, version, publicKey);
if (!verified) {
// Note: We don't delete the cache here, because we don't want to continually
// re-download the broken release. We will download it only once per launch.
throw new Error(
`Downloaded update did not pass signature verification (version: '${version}'; fileName: '${fileName}')`
);
}
protected async installUpdate(updateFilePath: string): Promise<void> {
const { logger } = this;
logger.info('downloadAndInstall: showing dialog...');
setUpdateListener(async () => {
this.setUpdateListener(async () => {
try {
await verifyAndInstall(updateFilePath, newVersion, logger);
installing = true;
await this.install(updateFilePath);
this.installing = true;
} catch (error) {
const mainWindow = getMainWindow();
const mainWindow = this.getMainWindow();
if (mainWindow) {
logger.info(
'createUpdater: showing general update failure dialog...'
@ -185,110 +73,41 @@ async function downloadAndInstall(
markShouldQuit();
app.quit();
});
const mainWindow = getMainWindow();
if (mainWindow) {
mainWindow.webContents.send('show-update-dialog', DialogType.Update, {
version,
});
} else {
logger.warn(
'downloadAndInstall: no mainWindow, cannot show update dialog'
);
}
} catch (error) {
logger.error(`downloadAndInstall: ${getPrintableError(error)}`);
}
}
function quitHandler() {
if (updateFilePath && !installing) {
verifyAndInstall(updateFilePath, version, loggerForQuitHandler).catch(
error => {
loggerForQuitHandler.error(`quitHandler: ${getPrintableError(error)}`);
private async install(filePath: string): Promise<void> {
if (this.installing) {
return;
}
const { logger } = this;
logger.info('windows/install: installing package...');
const args = ['--updated'];
const options = {
detached: true,
stdio: 'ignore' as const, // TypeScript considers this a plain string without help
};
try {
await spawn(filePath, args, options);
} catch (error) {
if (error.code === 'UNKNOWN' || error.code === 'EACCES') {
logger.warn(
'windows/install: Error running installer; Trying again with elevate.exe'
);
await spawn(getElevatePath(), [filePath, ...args], options);
return;
}
);
throw error;
}
}
}
// Helpers
// This is fixed by out new install mechanisms...
// https://github.com/signalapp/Signal-Desktop/issues/2369
// ...but we should also clean up those old installers.
const IS_EXE = /\.exe$/i;
async function deletePreviousInstallers(logger: LoggerType) {
const userDataPath = app.getPath('userData');
const files: Array<string> = await readdir(userDataPath);
await Promise.all(
files.map(async file => {
const isExe = IS_EXE.test(file);
if (!isExe) {
return;
}
const fullPath = join(userDataPath, file);
try {
await unlink(fullPath);
} catch (error) {
logger.error(`deletePreviousInstallers: couldn't delete file ${file}`);
}
})
);
}
async function verifyAndInstall(
filePath: string,
newVersion: string,
logger: LoggerType
) {
if (installing) {
return;
}
const publicKey = hexToBinary(config.get('updatesPublicKey'));
const verified = await verifySignature(updateFilePath, newVersion, publicKey);
if (!verified) {
throw new Error(
`Downloaded update did not pass signature verification (version: '${newVersion}'; fileName: '${fileName}')`
);
}
await install(filePath, logger);
}
async function install(filePath: string, logger: LoggerType): Promise<void> {
logger.info('windows/install: installing package...');
const args = ['--updated'];
const options = {
detached: true,
stdio: 'ignore' as const, // TypeScript considers this a plain string without help
};
try {
await spawn(filePath, args, options);
} catch (error) {
if (error.code === 'UNKNOWN' || error.code === 'EACCES') {
logger.warn(
'windows/install: Error running installer; Trying again with elevate.exe'
);
await spawn(getElevatePath(), [filePath, ...args], options);
return;
}
throw error;
}
}
function deleteCache(filePath: string | null, logger: LoggerType) {
if (filePath) {
const tempDir = dirname(filePath);
deleteTempDir(tempDir).catch(error => {
logger.error(`deleteCache: ${getPrintableError(error)}`);
});
}
}
function getElevatePath() {
const installPath = app.getAppPath();

View file

@ -54,30 +54,12 @@ export function createSetting<
function getValue(): Promise<Value> {
strictAssert(options.getter, `${name} has no getter`);
return new Promise((resolve, reject) => {
ipcRenderer.once(`settings:get-success:${name}`, (_, error, value) => {
if (error) {
return reject(error);
}
return resolve(value);
});
ipcRenderer.send(`settings:get:${name}`);
});
return ipcRenderer.invoke(`settings:get:${name}`);
}
function setValue(value: Value): Promise<Value> {
strictAssert(options.setter, `${name} has no setter`);
return new Promise((resolve, reject) => {
ipcRenderer.once(`settings:set-success:${name}`, (_, error) => {
if (error) {
return reject(error);
}
return resolve(value);
});
ipcRenderer.send(`settings:set:${name}`, value);
});
return ipcRenderer.invoke(`settings:set:${name}`, value);
}
return {
@ -98,16 +80,7 @@ export function createCallback<
name: Name
): (...args: Parameters<Callback>) => Promise<UnwrapReturn<Callback>> {
return (...args: Parameters<Callback>): Promise<UnwrapReturn<Callback>> => {
return new Promise<UnwrapReturn<Callback>>((resolve, reject) => {
ipcRenderer.once(`callbacks:call-success:${name}`, (_, error, value) => {
if (error) {
return reject(error);
}
return resolve(value);
});
ipcRenderer.send(`callbacks:call:${name}`, args);
});
return ipcRenderer.invoke(`settings:call:${name}`, args);
};
}
@ -119,7 +92,7 @@ export function installSetting(
const setterName = getSetterName(name);
if (getter) {
ipcRenderer.on(`settings:get:${name}`, async () => {
ipcRenderer.on(`settings:get:${name}`, async (_event, { seq }) => {
const getFn = window.Events[getterName];
if (!getFn) {
ipcRenderer.send(
@ -129,10 +102,11 @@ export function installSetting(
return;
}
try {
ipcRenderer.send(`settings:get-success:${name}`, null, await getFn());
ipcRenderer.send('settings:response', seq, null, await getFn());
} catch (error) {
ipcRenderer.send(
`settings:get-success:${name}`,
'settings:response',
seq,
error && error.stack ? error.stack : error
);
}
@ -140,7 +114,7 @@ export function installSetting(
}
if (setter) {
ipcRenderer.on(`settings:set:${name}`, async (_event, value: unknown) => {
ipcRenderer.on(`settings:set:${name}`, async (_event, { seq, value }) => {
// Some settings do not have setters...
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const setFn = (window.Events as any)[setterName] as (
@ -148,17 +122,19 @@ export function installSetting(
) => Promise<void>;
if (!setFn) {
ipcRenderer.send(
`settings:set-success:${name}`,
'settings:response',
seq,
`installSetter: ${setterName} not found for event ${name}`
);
return;
}
try {
await setFn(value);
ipcRenderer.send(`settings:set-success:${name}`);
ipcRenderer.send('settings:response', seq, null);
} catch (error) {
ipcRenderer.send(
`settings:set-success:${name}`,
'settings:response',
seq,
error && error.stack ? error.stack : error
);
}
@ -169,19 +145,16 @@ export function installSetting(
export function installCallback<Name extends keyof IPCEventsCallbacksType>(
name: Name
): void {
ipcRenderer.on(`callbacks:call:${name}`, async (_, args) => {
ipcRenderer.on(`settings:call:${name}`, async (_, { seq, args }) => {
const hook = window.Events[name] as (
...hookArgs: Array<unknown>
) => Promise<unknown>;
try {
ipcRenderer.send(
`callbacks:call-success:${name}`,
null,
await hook(...args)
);
ipcRenderer.send('settings:response', seq, null, await hook(...args));
} catch (error) {
ipcRenderer.send(
`callbacks:call-success:${name}`,
'settings:response',
seq,
error && error.stack ? error.stack : error
);
}

View file

@ -67,32 +67,7 @@ installSetting('preferredAudioInputDevice');
installSetting('preferredAudioOutputDevice');
installSetting('preferredVideoInputDevice');
window.getMediaPermissions = () =>
new Promise((resolve, reject) => {
ipc.once(
'settings:get-success:mediaPermissions',
(_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
}
);
ipc.send('settings:get:mediaPermissions');
});
window.getMediaPermissions = () => ipc.invoke('settings:get:mediaPermissions');
window.getMediaCameraPermissions = () =>
new Promise((resolve, reject) => {
ipc.once(
'settings:get-success:mediaCameraPermissions',
(_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
}
);
ipc.send('settings:get:mediaCameraPermissions');
});
ipc.invoke('settings:get:mediaCameraPermissions');