forked from element-hq/element-web
/
electron-main.js
449 lines (392 loc) · 15 KB
/
electron-main.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
/*
Copyright 2016 Aviral Dasgupta
Copyright 2016 OpenMarket Ltd
Copyright 2018, 2019 New Vector Ltd
Copyright 2017, 2019 Michael Telatynski <7t3chguy@gmail.com>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Squirrel on windows starts the app with various flags
// as hooks to tell us when we've been installed/uninstalled
// etc.
const checkSquirrelHooks = require('./squirrelhooks');
if (checkSquirrelHooks()) return;
const argv = require('minimist')(process.argv, {
alias: {help: "h"},
});
const {app, ipcMain, powerSaveBlocker, BrowserWindow, Menu, autoUpdater, protocol} = require('electron');
const AutoLaunch = require('auto-launch');
const path = require('path');
const tray = require('./tray');
const vectorMenu = require('./vectormenu');
const webContentsHandler = require('./webcontents-handler');
const updater = require('./updater');
const { migrateFromOldOrigin } = require('./originMigrator');
const windowStateKeeper = require('electron-window-state');
const Store = require('electron-store');
if (argv["help"]) {
console.log("Options:");
console.log(" --profile-dir {path}: Path to where to store the profile.");
console.log(" --profile {name}: Name of alternate profile to use, allows for running multiple accounts.");
console.log(" --devtools: Install and use react-devtools and react-perf.");
console.log(" --no-update: Disable automatic updating.");
console.log(" --hidden: Start the application hidden in the system tray.");
console.log(" --help: Displays this help message.");
console.log("And more such as --proxy, see:" +
"https://github.com/electron/electron/blob/master/docs/api/chrome-command-line-switches.md");
app.exit();
}
// boolean flag set whilst we are doing one-time origin migration
// We only serve the origin migration script while we're actually
// migrating to mitigate any risk of it being used maliciously.
let migratingOrigin = false;
if (argv['profile-dir']) {
app.setPath('userData', argv['profile-dir']);
} else if (argv['profile']) {
app.setPath('userData', `${app.getPath('userData')}-${argv['profile']}`);
}
let vectorConfig = {};
try {
vectorConfig = require('../../webapp/config.json');
} catch (e) {
// it would be nice to check the error code here and bail if the config
// is unparseable, but we get MODULE_NOT_FOUND in the case of a missing
// file or invalid json, so node is just very unhelpful.
// Continue with the defaults (ie. an empty config)
}
try {
// Load local config and use it to override values from the one baked with the build
const localConfig = require(path.join(app.getPath('userData'), 'config.json'));
vectorConfig = Object.assign(vectorConfig, localConfig);
} catch (e) {
// Could not load local config, this is expected in most cases.
}
const store = new Store({ name: "electron-config" });
let mainWindow = null;
global.appQuitting = false;
global.minimizeToTray = store.get('minimizeToTray', true);
// handle uncaught errors otherwise it displays
// stack traces in popup dialogs, which is terrible (which
// it will do any time the auto update poke fails, and there's
// no other way to catch this error).
// Assuming we generally run from the console when developing,
// this is far preferable.
process.on('uncaughtException', function(error) {
console.log('Unhandled exception', error);
});
let focusHandlerAttached = false;
ipcMain.on('setBadgeCount', function(ev, count) {
app.setBadgeCount(count);
if (count === 0 && mainWindow) {
mainWindow.flashFrame(false);
}
});
ipcMain.on('loudNotification', function() {
if (process.platform === 'win32' && mainWindow && !mainWindow.isFocused() && !focusHandlerAttached) {
mainWindow.flashFrame(true);
mainWindow.once('focus', () => {
mainWindow.flashFrame(false);
focusHandlerAttached = false;
});
focusHandlerAttached = true;
}
});
let powerSaveBlockerId;
ipcMain.on('app_onAction', function(ev, payload) {
switch (payload.action) {
case 'call_state':
if (powerSaveBlockerId && powerSaveBlocker.isStarted(powerSaveBlockerId)) {
if (payload.state === 'ended') {
powerSaveBlocker.stop(powerSaveBlockerId);
}
} else {
if (payload.state === 'connected') {
powerSaveBlockerId = powerSaveBlocker.start('prevent-display-sleep');
}
}
break;
}
});
autoUpdater.on('update-downloaded', (ev, releaseNotes, releaseName, releaseDate, updateURL) => {
if (!mainWindow) return;
// forward to renderer
mainWindow.webContents.send('update-downloaded', {
releaseNotes,
releaseName,
releaseDate,
updateURL,
});
});
ipcMain.on('ipcCall', async function(ev, payload) {
if (!mainWindow) return;
const args = payload.args || [];
let ret;
switch (payload.name) {
case 'getUpdateFeedUrl':
ret = autoUpdater.getFeedURL();
break;
case 'getAutoLaunchEnabled':
ret = await launcher.isEnabled();
break;
case 'setAutoLaunchEnabled':
if (args[0]) {
launcher.enable();
} else {
launcher.disable();
}
break;
case 'getMinimizeToTrayEnabled':
ret = global.minimizeToTray;
break;
case 'setMinimizeToTrayEnabled':
store.set('minimizeToTray', global.minimizeToTray = args[0]);
break;
case 'getAutoHideMenuBarEnabled':
ret = global.mainWindow.isMenuBarAutoHide();
break;
case 'setAutoHideMenuBarEnabled':
store.set('autoHideMenuBar', args[0]);
global.mainWindow.setAutoHideMenuBar(args[0]);
global.mainWindow.setMenuBarVisibility(!args[0]);
break;
case 'getAppVersion':
ret = app.getVersion();
break;
case 'focusWindow':
if (mainWindow.isMinimized()) {
mainWindow.restore();
} else if (!mainWindow.isVisible()) {
mainWindow.show();
} else {
mainWindow.focus();
}
break;
case 'origin_migrate':
migratingOrigin = true;
await migrateFromOldOrigin();
migratingOrigin = false;
break;
case 'getConfig':
ret = vectorConfig;
break;
default:
mainWindow.webContents.send('ipcReply', {
id: payload.id,
error: "Unknown IPC Call: " + payload.name,
});
return;
}
mainWindow.webContents.send('ipcReply', {
id: payload.id,
reply: ret,
});
});
app.commandLine.appendSwitch('--enable-usermedia-screen-capturing');
const gotLock = app.requestSingleInstanceLock();
if (!gotLock) {
console.log('Other instance detected: exiting');
app.exit();
}
const launcher = new AutoLaunch({
name: vectorConfig.brand || 'Riot',
isHidden: true,
mac: {
useLaunchAgent: true,
},
});
// Register the scheme the app is served from as 'standard'
// which allows things like relative URLs and IndexedDB to
// work.
// Also mark it as secure (ie. accessing resources from this
// protocol and HTTPS won't trigger mixed content warnings).
protocol.registerSchemesAsPrivileged([{
scheme: 'vector',
privileges: {
standard: true,
secure: true,
supportFetchAPI: true,
},
}]);
app.on('ready', () => {
if (argv['devtools']) {
try {
const { default: installExt, REACT_DEVELOPER_TOOLS, REACT_PERF } = require('electron-devtools-installer');
installExt(REACT_DEVELOPER_TOOLS)
.then((name) => console.log(`Added Extension: ${name}`))
.catch((err) => console.log('An error occurred: ', err));
installExt(REACT_PERF)
.then((name) => console.log(`Added Extension: ${name}`))
.catch((err) => console.log('An error occurred: ', err));
} catch (e) {
console.log(e);
}
}
protocol.registerFileProtocol('vector', (request, callback) => {
if (request.method !== 'GET') {
callback({error: -322}); // METHOD_NOT_SUPPORTED from chromium/src/net/base/net_error_list.h
return null;
}
const parsedUrl = new URL(request.url);
if (parsedUrl.protocol !== 'vector:') {
callback({error: -302}); // UNKNOWN_URL_SCHEME
return;
}
if (parsedUrl.host !== 'vector') {
callback({error: -105}); // NAME_NOT_RESOLVED
return;
}
const target = parsedUrl.pathname.split('/');
// path starts with a '/'
if (target[0] !== '') {
callback({error: -6}); // FILE_NOT_FOUND
return;
}
if (target[target.length - 1] == '') {
target[target.length - 1] = 'index.html';
}
let baseDir;
// first part of the path determines where we serve from
if (migratingOrigin && target[1] === 'origin_migrator_dest') {
// the origin migrator destination page
// (only the destination script needs to come from the
// custom protocol: the source part is loaded from a
// file:// as that's the origin we're migrating from).
baseDir = __dirname + "/../../origin_migrator/dest";
} else if (target[1] === 'webapp') {
baseDir = __dirname + "/../../webapp";
} else {
callback({error: -6}); // FILE_NOT_FOUND
return;
}
// Normalise the base dir and the target path separately, then make sure
// the target path isn't trying to back out beyond its root
baseDir = path.normalize(baseDir);
const relTarget = path.normalize(path.join(...target.slice(2)));
if (relTarget.startsWith('..')) {
callback({error: -6}); // FILE_NOT_FOUND
return;
}
const absTarget = path.join(baseDir, relTarget);
callback({
path: absTarget,
});
}, (error) => {
if (error) console.error('Failed to register protocol');
});
if (argv['no-update']) {
console.log('Auto update disabled via command line flag "--no-update"');
} else if (vectorConfig['update_base_url']) {
console.log(`Starting auto update with base URL: ${vectorConfig['update_base_url']}`);
updater.start(vectorConfig['update_base_url']);
} else {
console.log('No update_base_url is defined: auto update is disabled');
}
// It's important to call `path.join` so we don't end up with the packaged
// asar in the final path.
const iconFile = `riot.${process.platform === 'win32' ? 'ico' : 'png'}`;
const iconPath = path.join(__dirname, "..", "..", "img", iconFile);
// Load the previous window state with fallback to defaults
const mainWindowState = windowStateKeeper({
defaultWidth: 1024,
defaultHeight: 768,
});
const preloadScript = path.normalize(`${__dirname}/preload.js`);
mainWindow = global.mainWindow = new BrowserWindow({
icon: iconPath,
show: false,
autoHideMenuBar: store.get('autoHideMenuBar', true),
x: mainWindowState.x,
y: mainWindowState.y,
width: mainWindowState.width,
height: mainWindowState.height,
webPreferences: {
preload: preloadScript,
nodeIntegration: false,
sandbox: true,
enableRemoteModule: false,
// We don't use this: it's useful for the preload script to
// share a context with the main page so we can give select
// objects to the main page. The sandbox option isolates the
// main page from the background script.
contextIsolation: false,
webgl: false,
},
});
mainWindow.loadURL('vector://vector/webapp/');
Menu.setApplicationMenu(vectorMenu);
// explicitly hide because setApplicationMenu on Linux otherwise shows...
// https://github.com/electron/electron/issues/9621
mainWindow.hide();
// Create trayIcon icon
tray.create({
icon_path: iconPath,
brand: vectorConfig.brand || 'Riot',
});
mainWindow.once('ready-to-show', () => {
mainWindowState.manage(mainWindow);
if (!argv['hidden']) {
mainWindow.show();
} else {
// hide here explicitly because window manage above sometimes shows it
mainWindow.hide();
}
});
mainWindow.on('closed', () => {
mainWindow = global.mainWindow = null;
});
mainWindow.on('close', (e) => {
if (global.minimizeToTray && !global.appQuitting && (tray.hasTray() || process.platform === 'darwin')) {
// On Mac, closing the window just hides it
// (this is generally how single-window Mac apps
// behave, eg. Mail.app)
e.preventDefault();
mainWindow.hide();
return false;
}
});
if (process.platform === 'win32') {
// Handle forward/backward mouse buttons in Windows
mainWindow.on('app-command', (e, cmd) => {
if (cmd === 'browser-backward' && mainWindow.webContents.canGoBack()) {
mainWindow.webContents.goBack();
} else if (cmd === 'browser-forward' && mainWindow.webContents.canGoForward()) {
mainWindow.webContents.goForward();
}
});
}
webContentsHandler(mainWindow.webContents);
});
app.on('window-all-closed', () => {
app.quit();
});
app.on('activate', () => {
mainWindow.show();
});
app.on('before-quit', () => {
global.appQuitting = true;
if (mainWindow) {
mainWindow.webContents.send('before-quit');
}
});
app.on('second-instance', (ev, commandLine, workingDirectory) => {
// If other instance launched with --hidden then skip showing window
if (commandLine.includes('--hidden')) return;
// Someone tried to run a second instance, we should focus our window.
if (mainWindow) {
if (!mainWindow.isVisible()) mainWindow.show();
if (mainWindow.isMinimized()) mainWindow.restore();
mainWindow.focus();
}
});
// Set the App User Model ID to match what the squirrel
// installer uses for the shortcut icon.
// This makes notifications work on windows 8.1 (and is
// a noop on other platforms).
app.setAppUserModelId('com.squirrel.riot-web.Riot');