Vip4.0W/16.webpack/node_modules/default-browser/windows.js

import {promisify} from 'node:util';
import {execFile} from 'node:child_process';

const execFileAsync = promisify(execFile);

// TODO: Fix the casing of bundle identifiers in the next major version.

// Windows doesn't have browser IDs in the same way macOS/Linux does so we give fake
// ones that look real and match the macOS/Linux versions for cross-platform apps.
const windowsBrowserProgIds = {
	MSEdgeHTM: {name: 'Edge', id: 'com.microsoft.edge'}, // The missing `L` is correct.
	MSEdgeBHTML: {name: 'Edge Beta', id: 'com.microsoft.edge.beta'},
	MSEdgeDHTML: {name: 'Edge Dev', id: 'com.microsoft.edge.dev'},
	AppXq0fevzme2pys62n3e0fbqa7peapykr8v: {name: 'Edge', id: 'com.microsoft.edge.old'},
	ChromeHTML: {name: 'Chrome', id: 'com.google.chrome'},
	ChromeBHTML: {name: 'Chrome Beta', id: 'com.google.chrome.beta'},
	ChromeDHTML: {name: 'Chrome Dev', id: 'com.google.chrome.dev'},
	ChromiumHTM: {name: 'Chromium', id: 'org.chromium.Chromium'},
	BraveHTML: {name: 'Brave', id: 'com.brave.Browser'},
	BraveBHTML: {name: 'Brave Beta', id: 'com.brave.Browser.beta'},
	BraveDHTML: {name: 'Brave Dev', id: 'com.brave.Browser.dev'},
	BraveSSHTM: {name: 'Brave Nightly', id: 'com.brave.Browser.nightly'},
	FirefoxURL: {name: 'Firefox', id: 'org.mozilla.firefox'},
	OperaStable: {name: 'Opera', id: 'com.operasoftware.Opera'},
	VivaldiHTM: {name: 'Vivaldi', id: 'com.vivaldi.Vivaldi'},
	'IE.HTTP': {name: 'Internet Explorer', id: 'com.microsoft.ie'},
};

export const _windowsBrowserProgIdMap = new Map(Object.entries(windowsBrowserProgIds));

export class UnknownBrowserError extends Error {}

export default async function defaultBrowser(_execFileAsync = execFileAsync) {
	const {stdout} = await _execFileAsync('reg', [
		'QUERY',
		' HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\http\\UserChoice',
		'/v',
		'ProgId',
	]);

	const match = /ProgId\s*REG_SZ\s*(?<id>\S+)/.exec(stdout);
	if (!match) {
		throw new UnknownBrowserError(`Cannot find Windows browser in stdout: ${JSON.stringify(stdout)}`);
	}

	const {id} = match.groups;

	// Windows can append a hash suffix to ProgIds using a dot or hyphen
	// (e.g., `ChromeHTML.ABC123`, `FirefoxURL-6F193CCC56814779`).
	// Try exact match first, then try without the suffix.
	const dotIndex = id.lastIndexOf('.');
	const hyphenIndex = id.lastIndexOf('-');
	const baseIdByDot = dotIndex === -1 ? undefined : id.slice(0, dotIndex);
	const baseIdByHyphen = hyphenIndex === -1 ? undefined : id.slice(0, hyphenIndex);

	return windowsBrowserProgIds[id] ?? windowsBrowserProgIds[baseIdByDot] ?? windowsBrowserProgIds[baseIdByHyphen] ?? {name: id, id};
}