happy-dom
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Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.
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JavaScript
import WindowBrowserContext from '../../window/WindowBrowserContext.js';
import Path from 'path';
const NOT_FOUND_HTML = '<html><head><title>Happy DOM Virtual Server - 404 Not Found</title></head><body><h1>Happy DOM Virtual Server - 404 Not Found</h1></body></html>';
/**
* Virtual server utility.
*/
export default class VirtualServerUtility {
/**
* Returns the filesystem path for a request URL if it matches a virtual server.
*
* @param window Window.
* @param requestURL Request URL.
*/
static getFilepath(window, requestURL) {
const browserSettings = new WindowBrowserContext(window).getSettings();
if (!browserSettings || !browserSettings.fetch.virtualServers) {
return null;
}
for (const virtualServer of browserSettings.fetch.virtualServers) {
let baseURL;
if (typeof virtualServer.url === 'string') {
const url = new URL(virtualServer.url[virtualServer.url.length - 1] === '/'
? virtualServer.url.slice(0, -1)
: virtualServer.url, window.location.origin);
if (requestURL.startsWith(url.href)) {
baseURL = url;
}
}
else if (virtualServer.url instanceof RegExp) {
const match = requestURL.match(virtualServer.url);
if (match) {
baseURL = new URL(match[0][match[0].length - 1] === '/' ? match[0].slice(0, -1) : match[0], window.location.origin);
}
}
if (baseURL) {
const path = requestURL.slice(baseURL.href.length).split('?')[0].split('#')[0];
return Path.join(Path.resolve(virtualServer.directory), path.replaceAll('/', Path.sep));
}
}
return null;
}
/**
* Returns a 404 response.
*
* @param window Window.
* @returns 404 response.
*/
static getNotFoundResponse(window) {
return new window.Response(NOT_FOUND_HTML, {
status: 404,
statusText: 'Not Found',
headers: {
'Content-Type': 'text/html'
}
});
}
/**
* Returns a 404 response.
*
* @param window Window.
* @returns 404 response.
*/
static getNotFoundSyncResponse(window) {
return {
status: 404,
statusText: 'Not Found',
ok: false,
url: null,
redirected: false,
headers: new window.Headers({
'Content-Type': 'text/html'
}),
body: Buffer.from(NOT_FOUND_HTML)
};
}
}
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