Files
mattermostest/src/main/CriticalErrorHandler.js
2018-05-31 00:30:24 +09:00

103 lines
2.9 KiB
JavaScript

// Copyright (c) 2015-2016 Yuya Ochiai
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {spawn} from 'child_process';
import fs from 'fs';
import os from 'os';
import path from 'path';
import {app, dialog} from 'electron';
const BUTTON_OK = 'OK';
const BUTTON_SHOW_DETAILS = 'Show Details';
const BUTTON_REOPEN = 'Reopen';
function createErrorReport(err) {
return `Application: ${app.getName()} ${app.getVersion()}\n` +
`Platform: ${os.type()} ${os.release()} ${os.arch()}\n` +
`${err.stack}`;
}
function openDetachedExternal(url) {
const spawnOption = {detached: true, stdio: 'ignore'};
switch (process.platform) {
case 'win32':
return spawn('cmd', ['/C', 'start', url], spawnOption);
case 'darwin':
return spawn('open', [url], spawnOption);
case 'linux':
return spawn('xdg-open', [url], spawnOption);
default:
return null;
}
}
function bindWindowToShowMessageBox(win) {
if (win && win.isVisible()) {
return dialog.showMessageBox.bind(null, win);
}
return dialog.showMessageBox;
}
export default class CriticalErrorHandler {
constructor() {
this.mainWindow = null;
}
setMainWindow(mainWindow) {
this.mainWindow = mainWindow;
}
windowUnresponsiveHandler() {
const result = dialog.showMessageBox(this.mainWindow, {
type: 'warning',
title: app.getName(),
message: 'The window is no longer responsive.\nDo you wait until the window becomes responsive again?',
buttons: ['No', 'Yes'],
defaultId: 0,
});
if (result === 0) {
throw new Error('BrowserWindow \'unresponsive\' event has been emitted');
}
}
processUncaughtExceptionHandler(err) {
const file = path.join(app.getPath('userData'), `uncaughtException-${Date.now()}.txt`);
const report = createErrorReport(err);
fs.writeFileSync(file, report.replace(new RegExp('\\n', 'g'), os.EOL));
if (app.isReady()) {
const buttons = [BUTTON_SHOW_DETAILS, BUTTON_OK, BUTTON_REOPEN];
if (process.platform === 'darwin') {
buttons.reverse();
}
const showMessageBox = bindWindowToShowMessageBox(this.mainWindow);
const result = showMessageBox({
type: 'error',
title: app.getName(),
message: `The ${app.getName()} app quit unexpectedly. Click "Show Details" to learn more or "Reopen" to open the application again.\n\nInternal error: ${err.message}`,
buttons,
defaultId: buttons.indexOf(BUTTON_REOPEN),
noLink: true,
});
switch (result) {
case buttons.indexOf(BUTTON_SHOW_DETAILS):
{
const child = openDetachedExternal(file);
if (child) {
child.on('error', (spawnError) => {
console.log(spawnError);
});
child.unref();
}
}
break;
case buttons.indexOf(BUTTON_REOPEN):
app.relaunch();
break;
}
}
throw err;
}
}