Nativefier/app/src/helpers/helpers.ts

127 lines
3.4 KiB
TypeScript

import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { BrowserWindow } from 'electron';
const INJECT_CSS_PATH = path.join(__dirname, '..', 'inject/inject.css');
export function isOSX(): boolean {
return os.platform() === 'darwin';
}
export function isLinux(): boolean {
return os.platform() === 'linux';
}
export function isWindows(): boolean {
return os.platform() === 'win32';
}
function isInternalLoginPage(url: string): boolean {
const internalLoginPagesArray = [
'amazon\\.[a-zA-Z\\.]*/[a-zA-Z\\/]*signin', // Amazon
`facebook\\.[a-zA-Z\\.]*\\/login`, // Facebook
'github\\.[a-zA-Z\\.]*\\/login', // GitHub
'accounts\\.google\\.[a-zA-Z\\.]*', // Google
'linkedin\\.[a-zA-Z\\.]*/uas/login', // LinkedIn
'login\\.live\\.[a-zA-Z\\.]*', // Microsoft
'okta\\.[a-zA-Z\\.]*', // Okta
'twitter\\.[a-zA-Z\\.]*/oauth/authenticate', // Twitter
];
const regex = RegExp(internalLoginPagesArray.join('|'));
return regex.test(url);
}
export function linkIsInternal(
currentUrl: string,
newUrl: string,
internalUrlRegex: string | RegExp,
): boolean {
if (newUrl === 'about:blank') {
return true;
}
if (isInternalLoginPage(newUrl)) {
return true;
}
if (internalUrlRegex) {
const regex = RegExp(internalUrlRegex);
return regex.test(newUrl);
}
try {
// Consider as "same domain-ish", without TLD/SLD list:
// 1. app.foo.com and foo.com
// 2. www.foo.com and foo.com
// 3. www.foo.com and app.foo.com
const currentDomain = new URL(currentUrl).hostname.replace(/^www\./, '');
const newDomain = new URL(newUrl).hostname.replace(/^www./, '');
const [longerDomain, shorterDomain] =
currentDomain.length > newDomain.length
? [currentDomain, newDomain]
: [newDomain, currentDomain];
return longerDomain.endsWith(shorterDomain);
} catch (err) {
console.warn(
'Failed to parse domains as determining if link is internal. From:',
currentUrl,
'To:',
newUrl,
err,
);
return false;
}
}
export function shouldInjectCss(): boolean {
try {
fs.accessSync(INJECT_CSS_PATH);
return true;
} catch (e) {
return false;
}
}
export function getCssToInject(): string {
return fs.readFileSync(INJECT_CSS_PATH).toString();
}
/**
* Helper to print debug messages from the main process in the browser window
*/
export function debugLog(browserWindow: BrowserWindow, message: string): void {
// Need a delay, as it takes time for the preloaded js to be loaded by the window
setTimeout(() => {
browserWindow.webContents.send('debug', message);
}, 3000);
console.info(message);
}
export function getAppIcon(): string {
// Prefer ICO under Windows, see
// https://www.electronjs.org/docs/api/browser-window#new-browserwindowoptions
// https://www.electronjs.org/docs/api/native-image#supported-formats
if (isWindows()) {
const ico = path.join(__dirname, '..', 'icon.ico');
if (fs.existsSync(ico)) {
return ico;
}
}
const png = path.join(__dirname, '..', 'icon.png');
if (fs.existsSync(png)) {
return png;
}
}
export function nativeTabsSupported(): boolean {
return isOSX();
}
export function getCounterValue(title: string): string {
const itemCountRegex = /[([{]([\d.,]*)\+?[}\])]/;
const match = itemCountRegex.exec(title);
return match ? match[1] : undefined;
}