session-desktop/preload.js

/* eslint-disable global-require */
/* global Whisper: false */
/* global window: false */
const path = require('path');
const { webFrame, remote, clipboard, ipcRenderer } = require('electron');
const semver = require('semver');

const { app } = remote;

const config = require('url').parse(window.location.toString(), true).query;

let title = config.name;
if (config.environment !== 'production') {
  title += ` - ${config.environment}`;
}
if (config.appInstance) {
  title += ` - ${config.appInstance}`;
}

global.dcodeIO = global.dcodeIO || {};
global.dcodeIO.ByteBuffer = require('bytebuffer');

// Regex to match all characters which are *not* supported in display names
window.displayNameRegex = /[^\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F

window.semver = semver;
window.platform = process.platform;
window.getTitle = () => title;
window.getEnvironment = () => config.environment;
window.getAppInstance = () => config.appInstance;
window.getVersion = () => config.version;
window.isDev = () => config.environment === 'development';
window.getCommitHash = () => config.commitHash;
window.getNodeVersion = () => config.node_version;
window.getHostName = () => config.hostname;
window.isBehindProxy = () => Boolean(config.proxyUrl);

window.lokiFeatureFlags = {
  useOnionRequests: true,
  useMessageRequests: false,
  useCallMessage: false,
};

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.versionInfo = {
  environment: window.getEnvironment(),
  version: window.getVersion(),
  commitHash: window.getCommitHash(),
  appInstance: window.getAppInstance(),
};

const ipc = ipcRenderer;
const localeMessages = ipc.sendSync('locale-data');

window.updateZoomFactor = () => {
  const zoomFactor = window.getSettingValue('zoom-factor-setting') || 100;
  window.setZoomFactor(zoomFactor / 100);
};

window.setZoomFactor = number => {
  webFrame.setZoomFactor(number);
};

// Set the password for the database
window.setPassword = (passPhrase, oldPhrase) =>
  new Promise((resolve, reject) => {
    ipc.once('set-password-response', (event, error) => {
      if (error) {
        return reject(error);
      }
      Whisper.events.trigger('password-updated');
      return resolve();
    });
    ipc.send('set-password', passPhrase, oldPhrase);
  });

window.setStartInTray = startInTray =>
  new Promise((resolve, reject) => {
    ipc.once('start-in-tray-on-start-response', (_event, error) => {
      if (error) {
        return reject(error);
      }
      return resolve();
    });
    ipc.send('start-in-tray-on-start', startInTray);
  });

window.getStartInTray = () =>
  new Promise(resolve => {
    ipc.once('get-start-in-tray-response', (event, value) => resolve(value));
    ipc.send('get-start-in-tray');
  });

window.libsession = require('./ts/session');

window.getConversationController = window.libsession.Conversations.getConversationController;

// 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.debug('draw attention');
  ipc.send('draw-attention');
};
window.showWindow = () => {
  window.log.info('show window');
  ipc.send('show-window');
};

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.closeAbout = () => ipc.send('close-about');
window.readyForUpdates = () => ipc.send('ready-for-updates');

ipc.on('get-theme-setting', () => {
  const theme = window.Events.getThemeSetting();
  ipc.send('get-success-theme-setting', theme);
});

window.getSettingValue = (settingID, comparisonValue = null) => {
  // Comparison value allows you to pull boolean values from any type.
  // Eg. window.getSettingValue('theme', 'light')
  // returns 'false' when the value is 'dark'.

  // We need to get specific settings from the main process
  if (settingID === 'media-permissions') {
    return window.getMediaPermissions();
  } else if (settingID === 'call-media-permissions') {
    return window.getCallMediaPermissions();
  } else if (settingID === 'auto-update') {
    return window.getAutoUpdateEnabled();
  }

  const settingVal = window.storage.get(settingID);
  return comparisonValue ? !!settingVal === comparisonValue : settingVal;
};

window.setSettingValue = (settingID, value) => {
  // For auto updating we need to pass the value to the main process
  if (settingID === 'auto-update') {
    window.setAutoUpdateEnabled(value);
    return;
  }

  window.storage.put(settingID, value);
};

window.getMediaPermissions = () => ipc.sendSync('get-media-permissions');
window.setMediaPermissions = value => ipc.send('set-media-permissions', !!value);

window.getCallMediaPermissions = () => ipc.sendSync('get-call-media-permissions');
window.setCallMediaPermissions = value => ipc.send('set-call-media-permissions', !!value);

window.askForMediaAccess = () => ipc.send('media-access');

// Auto update setting
window.getAutoUpdateEnabled = () => ipc.sendSync('get-auto-update-setting');
window.setAutoUpdateEnabled = value => ipc.send('set-auto-update-setting', !!value);

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);
  }
});

// We pull these dependencies in now, from here, because they have Node.js dependencies

require('./js/logging');

if (config.proxyUrl) {
  window.log.info('Using provided proxy url');
}
window.nodeSetImmediate = setImmediate;

const Signal = require('./js/modules/signal');
const i18n = require('./js/modules/i18n');
const Attachments = require('./ts/attachments/attachments');

window.Signal = Signal.setup({
  Attachments,
  userDataPath: app.getPath('userData'),
  logger: window.log,
});

window.getSwarmPollingInstance = require('./ts/session/apis/snode_api/').getSwarmPollingInstance;

const WorkerInterface = require('./js/modules/util_worker_interface');

// A Worker with a 3 minute timeout
const utilWorkerPath = path.join(app.getAppPath(), 'js', 'util_worker.js');
const utilWorker = new WorkerInterface(utilWorkerPath, 3 * 60 * 1000);

window.callWorker = (fnName, ...args) => utilWorker.callWorker(fnName, ...args);
// 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');

window.autoOrientImage = autoOrientImage;
window.loadImage = require('blueimp-load-image');
window.dataURLToBlobSync = require('blueimp-canvas-to-blob');
window.filesize = require('filesize');
window.profileImages = require('./app/profile_images');

window.React = require('react');
window.ReactDOM = require('react-dom');

window.clipboard = clipboard;

window.getSeedNodeList = () => JSON.parse(config.seedNodeList);

const { locale: localFromEnv } = config;
window.i18n = i18n.setup(localFromEnv, localeMessages);

// moment does not support es-419 correctly (and cause white screen on app start)
window.moment = require('moment');

// Default to the locale from env. It will be overriden if moment
// does not recognize it with what moment knows which is the closest.
// i.e. es-419 will return 'es'.
// We just need to use what we got from moment on the updateLocale below

const localeSetForMoment = window.moment.locale(localFromEnv);
window.moment.updateLocale(localeSetForMoment, {
  relativeTime: {
    s: window.i18n('timestamp_s'),
    m: window.i18n('timestamp_m'),
    h: window.i18n('timestamp_h'),
  },
});

window.libsession = require('./ts/session');

window.Signal.Data = require('./ts/data/data');

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());
  if (!editable && !selection && !link) {
    e.preventDefault();
  }
});

window.NewReceiver = require('./ts/receiver/receiver');

// Blocking

const { BlockedNumberController } = require('./ts/util/blockedNumberController');

window.BlockedNumberController = BlockedNumberController;