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move electron update logic into own file, tidy tidy tidy

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski 2017-06-11 16:43:20 +01:00
parent 6592526109
commit 4c8ff0955d
2 changed files with 70 additions and 67 deletions
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72
electron_app/src/electron-main.js
View file

@ -28,6 +28,7 @@ const AutoLaunch = require('auto-launch');
const tray = require('./tray');
const vectorMenu = require('./vectormenu');
const webContentsHandler = require('./webcontents-handler');
const updater = require('./updater');
const windowStateKeeper = require('electron-window-state');
@ -45,69 +46,9 @@ try {
// Continue with the defaults (ie. an empty config)
}
const UPDATE_POLL_INTERVAL_MS = 60 * 60 * 1000;
const INITIAL_UPDATE_DELAY_MS = 30 * 1000;
let mainWindow = null;
let appQuitting = false;
global.appQuitting = false;
function installUpdate() {
// for some reason, quitAndInstall does not fire the
// before-quit event, so we need to set the flag here.
appQuitting = true;
electron.autoUpdater.quitAndInstall();
}
function pollForUpdates() {
try {
electron.autoUpdater.checkForUpdates();
} catch (e) {
console.log('Couldn\'t check for update', e);
}
}
function startAutoUpdate(updateBaseUrl) {
if (updateBaseUrl.slice(-1) !== '/') {
updateBaseUrl = updateBaseUrl + '/';
}
try {
// For reasons best known to Squirrel, the way it checks for updates
// is completely different between macOS and windows. On macOS, it
// hits a URL that either gives it a 200 with some json or
// 204 No Content. On windows it takes a base path and looks for
// files under that path.
if (process.platform === 'darwin') {
// include the current version in the URL we hit. Electron doesn't add
// it anywhere (apart from the User-Agent) so it's up to us. We could
// (and previously did) just use the User-Agent, but this doesn't
// rely on NSURLConnection setting the User-Agent to what we expect,
// and also acts as a convenient cache-buster to ensure that when the
// app updates it always gets a fresh value to avoid update-looping.
electron.autoUpdater.setFeedURL(
`${updateBaseUrl}macos/?localVersion=${encodeURIComponent(electron.app.getVersion())}`);
} else if (process.platform === 'win32') {
electron.autoUpdater.setFeedURL(`${updateBaseUrl}win32/${process.arch}/`);
} else {
// Squirrel / electron only supports auto-update on these two platforms.
// I'm not even going to try to guess which feed style they'd use if they
// implemented it on Linux, or if it would be different again.
console.log('Auto update not supported on this platform');
}
// We check for updates ourselves rather than using 'updater' because we need to
// do it in the main process (and we don't really need to check every 10 minutes:
// every hour should be just fine for a desktop app)
// However, we still let the main window listen for the update events.
// We also wait a short time before checking for updates the first time because
// of squirrel on windows and it taking a small amount of time to release a
// lock file.
setTimeout(pollForUpdates, INITIAL_UPDATE_DELAY_MS);
setInterval(pollForUpdates, UPDATE_POLL_INTERVAL_MS);
} catch (err) {
// will fail if running in debug mode
console.log('Couldn\'t enable update checking', err);
}
}
// handle uncaught errors otherwise it displays
// stack traces in popup dialogs, which is terrible (which
@ -119,9 +60,6 @@ process.on('uncaughtException', function(error) {
console.log('Unhandled exception', error);
});
electron.ipcMain.on('install_update', installUpdate);
electron.ipcMain.on('checkForUpdates', pollForUpdates);
let focusHandlerAttached = false;
electron.ipcMain.on('setBadgeCount', function(ev, count) {
electron.app.setBadgeCount(count);
@ -219,7 +157,7 @@ electron.ipcMain.on('settings_set', function(ev, key, value) {
electron.app.on('ready', () => {
if (vectorConfig.update_base_url) {
console.log(`Starting auto update with base URL: ${vectorConfig.update_base_url}`);
startAutoUpdate(vectorConfig.update_base_url);
updater.start(vectorConfig.update_base_url)
} else {
console.log('No update_base_url is defined: auto update is disabled');
}
@ -265,7 +203,7 @@ electron.app.on('ready', () => {
mainWindow = null;
});
mainWindow.on('close', (e) => {
if (!appQuitting && (tray.hasTray() || process.platform === 'darwin')) {
if (!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)
@ -288,7 +226,7 @@ electron.app.on('activate', () => {
});
electron.app.on('before-quit', () => {
appQuitting = true;
global.appQuitting = true;
});
// Set the App User Model ID to match what the squirrel

65
electron_app/src/updater.js Normal file
View file

@ -0,0 +1,65 @@
const { app, autoUpdater, ipcMain } = require('electron');
const UPDATE_POLL_INTERVAL_MS = 60 * 60 * 1000;
const INITIAL_UPDATE_DELAY_MS = 30 * 1000;
function installUpdate() {
// for some reason, quitAndInstall does not fire the
// before-quit event, so we need to set the flag here.
global.appQuitting = true;
autoUpdater.quitAndInstall();
}
function pollForUpdates() {
try {
autoUpdater.checkForUpdates();
} catch (e) {
console.log('Couldn\'t check for update', e);
}
}
module.exports = {};
module.exports.start = function startAutoUpdate(updateBaseUrl) {
if (updateBaseUrl.slice(-1) !== '/') {
updateBaseUrl = updateBaseUrl + '/';
}
try {
// For reasons best known to Squirrel, the way it checks for updates
// is completely different between macOS and windows. On macOS, it
// hits a URL that either gives it a 200 with some json or
// 204 No Content. On windows it takes a base path and looks for
// files under that path.
if (process.platform === 'darwin') {
// include the current version in the URL we hit. Electron doesn't add
// it anywhere (apart from the User-Agent) so it's up to us. We could
// (and previously did) just use the User-Agent, but this doesn't
// rely on NSURLConnection setting the User-Agent to what we expect,
// and also acts as a convenient cache-buster to ensure that when the
// app updates it always gets a fresh value to avoid update-looping.
autoUpdater.setFeedURL(`${updateBaseUrl}macos/?localVersion=${encodeURIComponent(app.getVersion())}`);
} else if (process.platform === 'win32') {
autoUpdater.setFeedURL(`${updateBaseUrl}win32/${process.arch}/`);
} else {
// Squirrel / electron only supports auto-update on these two platforms.
// I'm not even going to try to guess which feed style they'd use if they
// implemented it on Linux, or if it would be different again.
console.log('Auto update not supported on this platform');
}
// We check for updates ourselves rather than using 'updater' because we need to
// do it in the main process (and we don't really need to check every 10 minutes:
// every hour should be just fine for a desktop app)
// However, we still let the main window listen for the update events.
// We also wait a short time before checking for updates the first time because
// of squirrel on windows and it taking a small amount of time to release a
// lock file.
setTimeout(pollForUpdates, INITIAL_UPDATE_DELAY_MS);
setInterval(pollForUpdates, UPDATE_POLL_INTERVAL_MS);
} catch (err) {
// will fail if running in debug mode
console.log('Couldn\'t enable update checking', err);
}
}
ipcMain.on('install_update', installUpdate);
ipcMain.on('checkForUpdates', pollForUpdates);