zulip-desktop/app/renderer/js/utils/system-util.ts

import {ipcRenderer} from 'electron';

import os from 'os';

export const connectivityERR: string[] = [
	'ERR_INTERNET_DISCONNECTED',
	'ERR_PROXY_CONNECTION_FAILED',
	'ERR_CONNECTION_RESET',
	'ERR_NOT_CONNECTED',
	'ERR_NAME_NOT_RESOLVED',
	'ERR_NETWORK_CHANGED'
];

const userAgent = ipcRenderer.sendSync('fetch-user-agent');

export function getOS(): string {
	const platform = os.platform();
	if (platform === 'darwin') {
		return 'Mac';
	}

	if (platform === 'linux') {
		return 'Linux';
	}

	if (platform === 'win32') {
		if (Number.parseFloat(os.release()) < 6.2) {
			return 'Windows 7';
		}

		return 'Windows 10';
	}

	return '';
}

export function getUserAgent(): string {
	return userAgent;
}