100 lines
2.8 KiB
TypeScript
100 lines
2.8 KiB
TypeScript
// Copyright 2019 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { pathToFileURL } from 'url';
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import { autoUpdater } from 'electron';
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import { writeFile } from 'fs/promises';
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import { join } from 'path';
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import { Updater, createTempDir, deleteTempDir } from './common';
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import { explodePromise } from '../util/explodePromise';
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import * as Errors from '../types/errors';
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import { DialogType } from '../types/Dialogs';
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export class MacOSUpdater extends Updater {
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protected async deletePreviousInstallers(): Promise<void> {
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// No installers are cache on macOS
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}
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protected async installUpdate(
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updateFilePath: string
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): Promise<() => Promise<void>> {
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const { logger } = this;
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logger.info('downloadAndInstall: handing download to electron...');
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try {
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await this.handToAutoUpdate(updateFilePath);
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} catch (error) {
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const readOnly = 'Cannot update while running on a read-only volume';
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const message: string = error.message || '';
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this.markCannotUpdate(
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error,
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message.includes(readOnly)
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? DialogType.MacOS_Read_Only
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: DialogType.Cannot_Update
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);
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throw error;
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}
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// At this point, closing the app will cause the update to be installed automatically
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// because Squirrel has cached the update file and will do the right thing.
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return async () => {
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logger.info('downloadAndInstall: restarting...');
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this.markRestarting();
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autoUpdater.quitAndInstall();
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};
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}
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private async handToAutoUpdate(filePath: string): Promise<void> {
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const { logger } = this;
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const { promise, resolve, reject } = explodePromise<void>();
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const onError = (...args: Array<unknown>) => {
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logger.error('autoUpdater: error', ...args.map(Errors.toLogFormat));
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const [error] = args;
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cleanup();
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reject(error);
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};
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const onDownloaded = () => {
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logger.info('autoUpdater: update-downloaded event fired');
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cleanup();
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resolve();
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};
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function cleanup() {
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autoUpdater.removeListener('error', onError);
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autoUpdater.removeListener('update-downloaded', onDownloaded);
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}
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autoUpdater.on('error', onError);
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autoUpdater.on('update-downloaded', onDownloaded);
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// See: https://github.com/electron/electron/issues/5020#issuecomment-477636990
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const updateUrl = pathToFileURL(filePath).href;
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const tempDir = await createTempDir();
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try {
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const feedPath = join(tempDir, 'feed.json');
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await writeFile(
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feedPath,
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JSON.stringify({
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url: updateUrl,
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})
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);
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autoUpdater.setFeedURL({
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url: pathToFileURL(feedPath).href,
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serverType: 'json',
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});
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autoUpdater.checkForUpdates();
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await promise;
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} finally {
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await deleteTempDir(this.logger, tempDir);
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}
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}
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}
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