Signal-Desktop/preload.js

591 lines
17 KiB
JavaScript

// Copyright 2017-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* global Whisper, window */
/* eslint-disable global-require, no-inner-declarations */
const preloadStartTime = Date.now();
let preloadEndTime = 0;
try {
const electron = require('electron');
const semver = require('semver');
const _ = require('lodash');
const { installGetter, installSetter } = require('./preload_utils');
const {
getEnvironment,
setEnvironment,
parseEnvironment,
Environment,
} = require('./ts/environment');
const { remote } = electron;
const { app } = remote;
const { nativeTheme } = remote.require('electron');
window.sqlInitializer = require('./ts/sql/initialize');
window.PROTO_ROOT = 'protos';
const config = require('url').parse(window.location.toString(), true).query;
setEnvironment(parseEnvironment(config.environment));
let title = config.name;
if (getEnvironment() !== Environment.Production) {
title += ` - ${getEnvironment()}`;
}
if (config.appInstance) {
title += ` - ${config.appInstance}`;
}
// Flags for testing
window.GV2_ENABLE_SINGLE_CHANGE_PROCESSING = true;
window.GV2_ENABLE_CHANGE_PROCESSING = true;
window.GV2_ENABLE_STATE_PROCESSING = true;
window.GV2_MIGRATION_DISABLE_ADD = false;
window.GV2_MIGRATION_DISABLE_INVITE = false;
window.platform = process.platform;
window.getTitle = () => title;
window.getLocale = () => config.locale;
window.getEnvironment = getEnvironment;
window.getAppInstance = () => config.appInstance;
window.getVersion = () => config.version;
window.getExpiration = () => {
const remoteBuildExpiration = window.storage.get('remoteBuildExpiration');
if (remoteBuildExpiration) {
return remoteBuildExpiration < config.buildExpiration
? remoteBuildExpiration
: config.buildExpiration;
}
return config.buildExpiration;
};
window.getNodeVersion = () => config.node_version;
window.getHostName = () => config.hostname;
window.getServerTrustRoot = () => config.serverTrustRoot;
window.getServerPublicParams = () => config.serverPublicParams;
window.getSfuUrl = () => config.sfuUrl;
window.isBehindProxy = () => Boolean(config.proxyUrl);
function setSystemTheme() {
window.systemTheme = nativeTheme.shouldUseDarkColors ? 'dark' : 'light';
}
setSystemTheme();
window.subscribeToSystemThemeChange = fn => {
nativeTheme.on('updated', () => {
setSystemTheme();
fn();
});
};
window.isBeforeVersion = (toCheck, baseVersion) => {
try {
return semver.lt(toCheck, baseVersion);
} catch (error) {
window.log.error(
`isBeforeVersion error: toCheck: ${toCheck}, baseVersion: ${baseVersion}`,
error && error.stack ? error.stack : error
);
return true;
}
};
window.isAfterVersion = (toCheck, baseVersion) => {
try {
return semver.gt(toCheck, baseVersion);
} catch (error) {
window.log.error(
`isBeforeVersion error: toCheck: ${toCheck}, baseVersion: ${baseVersion}`,
error && error.stack ? error.stack : error
);
return true;
}
};
const ipc = electron.ipcRenderer;
const localeMessages = ipc.sendSync('locale-data');
window.setBadgeCount = count => ipc.send('set-badge-count', count);
let connectStartTime = 0;
window.logMessageReceiverConnect = () => {
if (connectStartTime === 0) {
connectStartTime = Date.now();
}
};
window.logAppLoadedEvent = ({ processedCount }) =>
ipc.send('signal-app-loaded', {
preloadTime: preloadEndTime - preloadStartTime,
connectTime: connectStartTime - preloadEndTime,
processedCount,
});
// We never do these in our code, so we'll prevent it everywhere
window.open = () => null;
// eslint-disable-next-line no-eval, no-multi-assign
window.eval = global.eval = () => null;
window.drawAttention = () => {
window.log.info('draw attention');
ipc.send('draw-attention');
};
window.showWindow = () => {
window.log.info('show window');
ipc.send('show-window');
};
window.titleBarDoubleClick = () => {
ipc.send('title-bar-double-click');
};
window.setAutoHideMenuBar = autoHide =>
ipc.send('set-auto-hide-menu-bar', autoHide);
window.setMenuBarVisibility = visibility =>
ipc.send('set-menu-bar-visibility', visibility);
window.restart = () => {
window.log.info('restart');
ipc.send('restart');
};
window.shutdown = () => {
window.log.info('shutdown');
ipc.send('shutdown');
};
window.closeAbout = () => ipc.send('close-about');
window.readyForUpdates = () => ipc.send('ready-for-updates');
window.updateTrayIcon = unreadCount =>
ipc.send('update-tray-icon', unreadCount);
ipc.on('set-up-as-new-device', () => {
Whisper.events.trigger('setupAsNewDevice');
});
ipc.on('set-up-as-standalone', () => {
Whisper.events.trigger('setupAsStandalone');
});
{
let isFullScreen = config.isFullScreen === 'true';
window.isFullScreen = () => isFullScreen;
// This is later overwritten.
window.onFullScreenChange = _.noop;
ipc.on('full-screen-change', (_event, isFull) => {
isFullScreen = Boolean(isFull);
window.onFullScreenChange(isFullScreen);
});
}
// Settings-related events
window.showSettings = () => ipc.send('show-settings');
window.showPermissionsPopup = () => ipc.send('show-permissions-popup');
window.showCallingPermissionsPopup = forCamera =>
ipc.invoke('show-calling-permissions-popup', forCamera);
ipc.on('show-keyboard-shortcuts', () => {
window.Events.showKeyboardShortcuts();
});
ipc.on('add-dark-overlay', () => {
window.Events.addDarkOverlay();
});
ipc.on('remove-dark-overlay', () => {
window.Events.removeDarkOverlay();
});
installGetter('device-name', 'getDeviceName');
installGetter('theme-setting', 'getThemeSetting');
installSetter('theme-setting', 'setThemeSetting');
installGetter('hide-menu-bar', 'getHideMenuBar');
installSetter('hide-menu-bar', 'setHideMenuBar');
installGetter('notification-setting', 'getNotificationSetting');
installSetter('notification-setting', 'setNotificationSetting');
installGetter('notification-draw-attention', 'getNotificationDrawAttention');
installSetter('notification-draw-attention', 'setNotificationDrawAttention');
installGetter('audio-notification', 'getAudioNotification');
installSetter('audio-notification', 'setAudioNotification');
installGetter(
'badge-count-muted-conversations',
'getCountMutedConversations'
);
installSetter(
'badge-count-muted-conversations',
'setCountMutedConversations'
);
window.getCountMutedConversations = () =>
new Promise((resolve, reject) => {
ipc.once(
'get-success-badge-count-muted-conversations',
(_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
}
);
ipc.send('get-badge-count-muted-conversations');
});
installGetter('spell-check', 'getSpellCheck');
installSetter('spell-check', 'setSpellCheck');
installGetter('always-relay-calls', 'getAlwaysRelayCalls');
installSetter('always-relay-calls', 'setAlwaysRelayCalls');
installGetter('call-ringtone-notification', 'getCallRingtoneNotification');
installSetter('call-ringtone-notification', 'setCallRingtoneNotification');
window.getCallRingtoneNotification = () =>
new Promise((resolve, reject) => {
ipc.once(
'get-success-call-ringtone-notification',
(_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
}
);
ipc.send('get-call-ringtone-notification');
});
installGetter('call-system-notification', 'getCallSystemNotification');
installSetter('call-system-notification', 'setCallSystemNotification');
window.getCallSystemNotification = () =>
new Promise((resolve, reject) => {
ipc.once(
'get-success-call-system-notification',
(_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
}
);
ipc.send('get-call-system-notification');
});
installGetter('incoming-call-notification', 'getIncomingCallNotification');
installSetter('incoming-call-notification', 'setIncomingCallNotification');
window.getIncomingCallNotification = () =>
new Promise((resolve, reject) => {
ipc.once(
'get-success-incoming-call-notification',
(_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
}
);
ipc.send('get-incoming-call-notification');
});
window.getAlwaysRelayCalls = () =>
new Promise((resolve, reject) => {
ipc.once('get-success-always-relay-calls', (_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
});
ipc.send('get-always-relay-calls');
});
window.getMediaPermissions = () =>
new Promise((resolve, reject) => {
ipc.once('get-success-media-permissions', (_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
});
ipc.send('get-media-permissions');
});
window.getMediaCameraPermissions = () =>
new Promise((resolve, reject) => {
ipc.once(
'get-success-media-camera-permissions',
(_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
}
);
ipc.send('get-media-camera-permissions');
});
window.getBuiltInImages = () =>
new Promise((resolve, reject) => {
ipc.once('get-success-built-in-images', (_event, error, value) => {
if (error) {
return reject(new Error(error));
}
return resolve(value);
});
ipc.send('get-built-in-images');
});
installGetter('is-primary', 'isPrimary');
installGetter('sync-request', 'getSyncRequest');
installGetter('sync-time', 'getLastSyncTime');
installSetter('sync-time', 'setLastSyncTime');
ipc.on('delete-all-data', () => {
const { deleteAllData } = window.Events;
if (deleteAllData) {
deleteAllData();
}
});
ipc.on('show-sticker-pack', (_event, info) => {
const { packId, packKey } = info;
const { showStickerPack } = window.Events;
if (showStickerPack) {
showStickerPack(packId, packKey);
}
});
ipc.on('show-group-via-link', (_event, info) => {
const { hash } = info;
const { showGroupViaLink } = window.Events;
if (showGroupViaLink) {
showGroupViaLink(hash);
}
});
ipc.on('unknown-sgnl-link', () => {
const { unknownSignalLink } = window.Events;
if (unknownSignalLink) {
unknownSignalLink();
}
});
ipc.on('install-sticker-pack', (_event, info) => {
const { packId, packKey } = info;
const { installStickerPack } = window.Events;
if (installStickerPack) {
installStickerPack(packId, packKey);
}
});
ipc.on('get-ready-for-shutdown', async () => {
const { shutdown } = window.Events || {};
if (!shutdown) {
window.log.error('preload shutdown handler: shutdown method not found');
ipc.send('now-ready-for-shutdown');
return;
}
try {
await shutdown();
ipc.send('now-ready-for-shutdown');
} catch (error) {
ipc.send(
'now-ready-for-shutdown',
error && error.stack ? error.stack : error
);
}
});
window.addSetupMenuItems = () => ipc.send('add-setup-menu-items');
window.removeSetupMenuItems = () => ipc.send('remove-setup-menu-items');
// We pull these dependencies in now, from here, because they have Node.js dependencies
require('./ts/logging/set_up_renderer_logging').initialize();
if (config.proxyUrl) {
window.log.info('Using provided proxy url');
}
window.nodeSetImmediate = setImmediate;
window.Backbone = require('backbone');
window.textsecure = require('./ts/textsecure').default;
window.synchronousCrypto = require('./ts/util/synchronousCrypto');
window.WebAPI = window.textsecure.WebAPI.initialize({
url: config.serverUrl,
storageUrl: config.storageUrl,
directoryUrl: config.directoryUrl,
directoryEnclaveId: config.directoryEnclaveId,
directoryTrustAnchor: config.directoryTrustAnchor,
cdnUrlObject: {
0: config.cdnUrl0,
2: config.cdnUrl2,
},
certificateAuthority: config.certificateAuthority,
contentProxyUrl: config.contentProxyUrl,
proxyUrl: config.proxyUrl,
version: config.version,
});
// Linux seems to periodically let the event loop stop, so this is a global workaround
setInterval(() => {
window.nodeSetImmediate(() => {});
}, 1000);
const { autoOrientImage } = require('./js/modules/auto_orient_image');
const { imageToBlurHash } = require('./ts/util/imageToBlurHash');
const { isGroupCallingEnabled } = require('./ts/util/isGroupCallingEnabled');
const { ActiveWindowService } = require('./ts/services/ActiveWindowService');
window.autoOrientImage = autoOrientImage;
window.dataURLToBlobSync = require('blueimp-canvas-to-blob');
window.imageToBlurHash = imageToBlurHash;
window.emojiData = require('emoji-datasource');
window.filesize = require('filesize');
window.libphonenumber = require('google-libphonenumber').PhoneNumberUtil.getInstance();
window.libphonenumber.PhoneNumberFormat = require('google-libphonenumber').PhoneNumberFormat;
window.loadImage = require('blueimp-load-image');
window.getGuid = require('uuid/v4');
window.isGroupCallingEnabled = isGroupCallingEnabled;
const activeWindowService = new ActiveWindowService();
activeWindowService.initialize(window.document, ipc);
window.isActive = activeWindowService.isActive.bind(activeWindowService);
window.registerForActive = activeWindowService.registerForActive.bind(
activeWindowService
);
window.unregisterForActive = activeWindowService.unregisterForActive.bind(
activeWindowService
);
window.Accessibility = {
reducedMotionSetting: Boolean(config.reducedMotionSetting),
};
window.isValidGuid = maybeGuid =>
/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i.test(
maybeGuid
);
// https://stackoverflow.com/a/23299989
window.isValidE164 = maybeE164 => /^\+?[1-9]\d{1,14}$/.test(maybeE164);
window.normalizeUuids = (obj, paths, context) => {
if (!obj) {
return;
}
paths.forEach(path => {
const val = _.get(obj, path);
if (val) {
if (!val || !window.isValidGuid(val)) {
window.log.warn(
`Normalizing invalid uuid: ${val} at path ${path} in context "${context}"`
);
}
if (val && val.toLowerCase) {
_.set(obj, path, val.toLowerCase());
}
}
});
};
window.React = require('react');
window.ReactDOM = require('react-dom');
window.moment = require('moment');
window.PQueue = require('p-queue').default;
const Signal = require('./js/modules/signal');
const i18n = require('./js/modules/i18n');
const Attachments = require('./app/attachments');
const { locale } = config;
window.i18n = i18n.setup(locale, localeMessages);
window.moment.updateLocale(locale, {
relativeTime: {
s: window.i18n('timestamp_s'),
m: window.i18n('timestamp_m'),
h: window.i18n('timestamp_h'),
},
});
window.moment.locale(locale);
const userDataPath = app.getPath('userData');
window.baseAttachmentsPath = Attachments.getPath(userDataPath);
window.baseStickersPath = Attachments.getStickersPath(userDataPath);
window.baseTempPath = Attachments.getTempPath(userDataPath);
window.baseDraftPath = Attachments.getDraftPath(userDataPath);
window.Signal = Signal.setup({
Attachments,
userDataPath,
getRegionCode: () => window.storage.get('regionCode'),
logger: window.log,
});
window.CI = config.enableCI
? {
setProvisioningURL: url => ipc.send('set-provisioning-url', url),
deviceName: title,
}
: undefined;
// these need access to window.Signal:
require('./ts/models/messages');
require('./ts/models/conversations');
require('./ts/backbone/views/whisper_view');
require('./ts/backbone/views/toast_view');
require('./ts/views/conversation_view');
require('./ts/SignalProtocolStore');
require('./ts/background');
// Pulling these in separately since they access filesystem, electron
window.Signal.Backup = require('./js/modules/backup');
window.Signal.Debug = require('./js/modules/debug');
window.Signal.Logs = require('./js/modules/logs');
window.addEventListener('contextmenu', e => {
const editable = e.target.closest(
'textarea, input, [contenteditable="true"]'
);
const link = e.target.closest('a');
const selection = Boolean(window.getSelection().toString());
const image = e.target.closest('.module-lightbox img');
if (!editable && !selection && !link && !image) {
e.preventDefault();
}
});
if (config.environment === 'test') {
require('./preload_test.js');
}
} catch (error) {
/* eslint-disable no-console */
if (console._log) {
console._log('preload error!', error.stack);
} else {
console.log('preload error!', error.stack);
}
/* eslint-enable no-console */
throw error;
}
preloadEndTime = Date.now();
window.log.info('preload complete');