webdav.js

const http = require('http');
const fs = require('fs');
const path = require('path');

const server = http.createServer((req, res) => {
    const url = decodeURI(req.url);
    const filePath = path.join(__dirname, url);

    if (req.method === 'PROPFIND') {
        fs.readdir(filePath, (err, files) => {
            if (err) {
                res.writeHead(500);
                return res.end(err.message);
            }

            const responseXml = generatePropfindXml(files);
            res.writeHead(200, { 'Content-Type': 'text/xml' });
            res.end(responseXml);
        });
    } else if (req.method === 'GET') {
        fs.readFile(filePath, (err, data) => {
            if (err) {
                res.writeHead(404);
                return res.end('File not found');
            }
            res.writeHead(200);
            res.end(data);
        });
    } else {
        res.writeHead(405, { 'Allow': 'PROPFIND, GET' });
        res.end('Method Not Allowed');
    }
});

function generatePropfindXml(files) {
    let xml = '<?xml version="1.0" encoding="utf-8"?>\n';
    xml += '<D:multistatus xmlns:D="DAV:">\n';
    files.forEach(file => {
        const stats = fs.statSync(file);
        const isDirectory = stats.isDirectory();
        xml += '  <D:response>\n';
        xml += `    <D:href>/${file}</D:href>\n`;
        xml += `    <D:propstat>\n`;
        xml += `      <D:prop>\n`;
        xml += `        <D:resourcetype>${isDirectory ? '<D:collection/>' : ''}</D:resourcetype>\n`;
        xml += `      </D:prop>\n`;
        xml += `      <D:status>HTTP/1.1 200 OK</D:status>\n`;
        xml += `    </D:propstat>\n`;
        xml += `  </D:response>\n`;
    });
    xml += '</D:multistatus>\n';
    return xml;
}

const PORT = process.env.PORT || 3000;
server.listen(PORT, () => {
    console.log(`Server is running on port ${PORT}`);
});