From 5b37cefcc88a9d9c799619534f37c1d3dbca6ce6 Mon Sep 17 00:00:00 2001
From: Unheard0840 <conrad-rob@proton.me>
Date: Sat, 8 Aug 2026 14:32:35 +0000
Subject: [PATCH] Update server/status.js

Add live Fulcrum connectivity check
---
 server/status.js | 134 +++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 123 insertions(+), 11 deletions(-)

diff --git a/server/status.js b/server/status.js
index 5e1ce79..5d92d1a 100644
--- a/server/status.js
+++ b/server/status.js
@@ -1,17 +1,111 @@
 const http = require('http');
+const net = require('net');
 
 const port = 8080;
+const fulcrumTimeoutMs = 3000;
 
-function getStatus() {
+function checkFulcrum(fulcrumUrl) {
+  return new Promise((resolve) => {
+    if (!fulcrumUrl) {
+      resolve({
+        configured: false,
+        connected: false,
+        url: null,
+      });
+      return;
+    }
+
+    let parsed;
+
+    try {
+      parsed = new URL(fulcrumUrl);
+    } catch {
+      resolve({
+        configured: true,
+        connected: false,
+        url: fulcrumUrl,
+      });
+      return;
+    }
+
+    if (parsed.protocol !== 'tcp:') {
+      resolve({
+        configured: true,
+        connected: false,
+        url: fulcrumUrl,
+      });
+      return;
+    }
+
+    const host = parsed.hostname;
+    const port = Number(parsed.port);
+
+    if (!host || !port) {
+      resolve({
+        configured: true,
+        connected: false,
+        url: fulcrumUrl,
+      });
+      return;
+    }
+
+    const socket = net.createConnection({
+      host,
+      port,
+    });
+
+    let response = '';
+    let settled = false;
+
+    const finish = (connected) => {
+      if (settled) return;
+      settled = true;
+
+      socket.destroy();
+
+      resolve({
+        configured: true,
+        connected,
+        url: fulcrumUrl,
+      });
+    };
+
+    socket.setTimeout(fulcrumTimeoutMs);
+
+    socket.on('connect', () => {
+      socket.write(
+        `${JSON.stringify({
+          jsonrpc: '2.0',
+          id: 1,
+          method: 'server.version',
+          params: ['Munin Bitcoin', '1.4'],
+        })}\n`,
+      );
+    });
+
+    socket.on('data', (data) => {
+      response += data.toString();
+
+      if (response.includes('"result"')) {
+        finish(true);
+      } else if (response.includes('"error"')) {
+        finish(false);
+      }
+    });
+
+    socket.on('timeout', () => finish(false));
+    socket.on('error', () => finish(false));
+    socket.on('close', () => finish(false));
+  });
+}
+
+async function getStatus() {
   const fulcrumUrl = process.env.MUNIN_FULCRUM_URL || null;
+  const fulcrum = await checkFulcrum(fulcrumUrl);
 
   return {
     service: 'running',
-    fulcrum: {
-      configured: Boolean(fulcrumUrl),
-      url: fulcrumUrl,
-    },
-    bitcoinNode: 'not connected',
+    fulcrum,
     wallet: 'not configured',
     labels: 0,
     transactions: 0,
@@ -19,13 +113,31 @@ function getStatus() {
   };
 }
 
-const server = http.createServer((req, res) => {
+const server = http.createServer(async (req, res) => {
   if (req.url === '/api/status') {
-    res.writeHead(200, {
-      'Content-Type': 'application/json',
-    });
+    try {
+      const status = await getStatus();
+
+      res.writeHead(200, {
+        'Content-Type': 'application/json',
+      });
+
+      res.end(JSON.stringify(status));
+    } catch (error) {
+      console.error('Failed to get service status:', error);
+
+      res.writeHead(500, {
+        'Content-Type': 'application/json',
+      });
+
+      res.end(
+        JSON.stringify({
+          service: 'running',
+          error: 'Failed to determine service status',
+        }),
+      );
+    }
 
-    res.end(JSON.stringify(getStatus()));
     return;
   }