show directory file listings

theRealWardo · theRealWardo · commit 78269daa9e62 · 2025-02-12T10:39:46.000-08:00
diff --git a/server.js b/server.js
@@ -19,51 +19,104 @@ const server = http.createServer((req, res) => {
   // Default content type
   let contentType = 'text/html';
 
-  // Check ext and set content type
-  switch (extname) {
-    case '.js':
-      contentType = 'text/javascript';
-      break;
-    case '.css':
-      contentType = 'text/css';
-      break;
-    case '.json':
-      contentType = 'application/json';
-      break;
-    case '.png':
-      contentType = 'image/png';
-      break;
-    case '.jpg':
-      contentType = 'image/jpg';
-      break;
-    case '.yaml':
-      contentType = 'text/yaml';
-      break;
-    case '.yml':
-      contentType = 'text/yaml';
-      break;
-  }
-
-  // Read file
-  fs.readFile(filePath, (err, content) => {
+  // Check if path is a directory
+  fs.stat(filePath, (err, stats) => {
     if (err) {
-      if (err.code == 'ENOENT') {
-        // Page not found
+      res.writeHead(404);
+      res.end('Not Found');
+      return;
+    }
+
+    if (stats.isDirectory()) {
+      // Don't show hidden directories
+      if (path.basename(filePath).startsWith('.')) {
         res.writeHead(404);
-        res.end(`Not Found`);
-      } else {
-        // Some server error
-        res.writeHead(500);
-        res.end(`Server Error: ${err.code}`);
+        res.end('Not Found');
+        return;
       }
+
+      fs.readdir(filePath, (err, files) => {
+        if (err) {
+          res.writeHead(404);
+          res.end('Not Found');
+          return;
+        }
+
+        // Filter out hidden files
+        files = files.filter(file => !file.startsWith('.'));
+
+        // Create HTML directory listing
+        const html = `
+          <!DOCTYPE html>
+          <html>
+            <head>
+              <title>Directory listing for ${req.url}</title>
+              <style>
+                body { font-family: Arial, sans-serif; margin: 20px; }
+                ul { list-style-type: none; padding: 0; }
+                li { margin: 5px 0; }
+                a { text-decoration: none; color: #0366d6; }
+                a:hover { text-decoration: underline; }
+              </style>
+            </head>
+            <body>
+              <h1>Directory listing for ${req.url}</h1>
+              <ul>
+                ${req.url !== '/' ? '<li><a href="..">..</a></li>' : ''}
+                ${files.map(file => `<li><a href="${path.join(req.url, file)}">${file}</a></li>`).join('\n')}
+              </ul>
+            </body>
+          </html>
+        `;
+        res.writeHead(200, { 'Content-Type': 'text/html' });
+        res.end(html);
+        return;
+      });
     } else {
-      // Success
-      res.writeHead(200, { 'Content-Type': contentType });
-      res.end(content, 'utf8');
+      // Check ext and set content type
+      switch (extname) {
+        case '.js':
+          contentType = 'text/javascript';
+          break;
+        case '.css':
+          contentType = 'text/css';
+          break;
+        case '.json':
+          contentType = 'application/json';
+          break;
+        case '.png':
+          contentType = 'image/png';
+          break;
+        case '.jpg':
+          contentType = 'image/jpg';
+          break;
+        case '.yaml':
+          contentType = 'text/yaml';
+          break;
+        case '.yml':
+          contentType = 'text/yaml';
+          break;
+      }
+
+      // Read file
+      fs.readFile(filePath, (err, content) => {
+        if (err) {
+          if (err.code == 'ENOENT') {
+            res.writeHead(404);
+            res.end(`Not Found`);
+          } else {
+            res.writeHead(500);
+            res.end(`Server Error: ${err.code}`);
+          }
+        } else {
+          res.writeHead(200, { 'Content-Type': contentType });
+          res.end(content, 'utf8');
+        }
+      });
     }
   });
 });
 
 const PORT = process.env.PORT || 3000;
 
-server.listen(PORT, () => console.log(`Server running on port ${PORT}`));
+server.listen(PORT, () => console.log(`Server running on port ${PORT}`));
