some work on wtv-search

zefie_wtvp_minisrv/includes/ServiceVault/wtv-search/imgproxy.js

@@ -0,0 +1,54 @@
+minisrv_service_file = true;
+request_is_async = true;
+
+
+
+async function handleRequest(request_headers) {
+    const imageUrl = request_headers.query.url;
+    if (!imageUrl) {
+        var errpage = wtvshared.doErrorPage(400, "Missing url parameter");
+        sendToClient(socket, errpage[0], errpage[1]);
+        return;
+    }
+
+    try {
+        const urlObj = new URL(imageUrl);
+        const lib = urlObj.protocol === 'https:' ? https : http;
+        const fetch = (lib, options) => new Promise((resolve, reject) => {
+            const req = lib.request(imageUrl, options, (res) => {
+                let data = [];
+                res.on('data', chunk => data.push(chunk));
+                res.on('end', () => {
+                    res.buffer = async () => Buffer.concat(data);
+                    res.ok = res.statusCode >= 200 && res.statusCode < 300;
+                    resolve(res);
+                });
+            });
+            req.on('error', reject);
+            req.end();
+        });
+        const imgRes = await fetch(lib, { method: 'GET', headers: { 'User-Agent': 'Mozilla/4.0 WebTV/2.6 (compatible; MSIE 4.0)' } });
+        if (!imgRes.ok) {
+            var errpage = wtvshared.doErrorPage(502, "Failed to fetch image");
+            sendToClient(socket, errpage[0], errpage[1]);
+            return;
+        }
+        const imgBuffer = await imgRes.buffer();
+
+        const resized = await sharp(imgBuffer)
+            .resize(50, 50, { fit: 'inside' })
+            .toBuffer();
+
+        headers = `200 OK
+Content-Type: image/png`;
+        data = resized;
+        sendToClient(socket, headers, data);
+    } catch (err) {
+        var errpage = wtvshared.doErrorPage(500, "Error processing image: " + err.message);
+        sendToClient(socket, errpage[0], errpage[1]);
+    }
+}
+
+handleRequest(request_headers);
+
+// Example usage: handleRequest(request_headers, response);