community tunnel, minor bugfixes

server/endpoints.js

@@ -155,14 +155,6 @@ router.get('/wizard', (req, res) => {
   });
   
 
-router.get('/rds', (req, res) => {
-    res.send('Please connect using a WebSocket compatible app to obtain RDS stream.');
-});
-
-router.get('/rdsspy', (req, res) => {
-    res.send('Please connect using a WebSocket compatible app to obtain RDS stream.');
-});
-
 router.get('/rds', (req, res) => {
     res.send('Please connect using a WebSocket compatible app to obtain RDS stream.');
 });
@@ -466,4 +458,24 @@ router.get('/log_fmlist', (req, res) => {
     request.end();
 });
 
+router.get('/tunnelservers', async (req, res) => {
+    const servers = [
+      { value: "eu", host: "eu.fmtuner.org", label: "Europe" },
+      { value: "us", host: "us.fmtuner.org", label: "Americas" },
+      { value: "sg", host: "sg.fmtuner.org", label: "Asia & Oceania" },
+    ];
+  
+    const results = await Promise.all(
+      servers.map(async s => {
+        const latency = await helpers.checkLatency(s.host);
+        return {
+          value: s.value,
+          label: `${s.label} (${latency ? latency + ' ms' : 'offline'})` // From my tests, the latency via HTTP ping is roughly 2x higher than regular ping
+        };
+      })
+    );
+  
+    res.json(results);
+  });
+
 module.exports = router;