community tunnel, minor bugfixes

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "fm-dx-webserver",
-  "version": "1.3.11",
+  "version": "1.3.12",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fm-dx-webserver",
-  "version": "1.3.11",
+  "version": "1.3.12",
   "description": "FM DX Webserver",
   "main": "index.js",
   "scripts": {

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;

server/helpers.js

@@ -240,6 +240,23 @@ function checkIPv6Support(callback) {
   });
 }
 
+function checkLatency(host) {
+  return new Promise(resolve => {
+    const start = Date.now();
+
+    const req = http.get({ host, timeout: 2000 }, res => {
+      res.resume(); // discard body
+      resolve(Date.now() - start);
+    });
+
+    req.on("error", () => resolve(null)); // server offline
+    req.on("timeout", () => {
+      req.destroy();
+      resolve(null);
+    });
+  });
+}
+
 function antispamProtection(message, clientIp, ws, userCommands, lastWarn, userCommandHistory, lengthCommands, endpointName) {
   const command = message.toString();
   const now = Date.now();
@@ -313,5 +330,5 @@ const escapeHtml = (unsafe) => {
 
 
 module.exports = {
-  authenticateWithXdrd, parseMarkdown, handleConnect, removeMarkdown, formatUptime, resolveDataBuffer, kickClient, checkIPv6Support, antispamProtection, escapeHtml
+  authenticateWithXdrd, parseMarkdown, handleConnect, removeMarkdown, formatUptime, resolveDataBuffer, kickClient, checkIPv6Support, checkLatency, antispamProtection, escapeHtml
 }

server/server_config.js

@@ -94,10 +94,15 @@ let serverConfig = {
     enabled: false,
     username: "",
     token: "",
+    region: "eu",
     lowLatencyMode: false,
     subdomain: "",
     httpName: "",
     httpPassword: "",
+    community: {
+      enabled: false,
+      host: ""
+    }
   },
   plugins: [],
   device: 'tef',

server/tunnel.js

@@ -41,6 +41,7 @@ async function connect() {
     }
     const cfg = ejs.render(frpcConfigTemplate, {
       cfg: serverConfig.tunnel,
+      host: serverConfig.tunnel.community.enabled ? serverConfig.tunnel.community.host : serverConfig.tunnel.region + ".fmtuner.org",
       server: {
         port: serverConfig.webserver.webserverPort
       }
@@ -84,7 +85,7 @@ async function connect() {
 }
 
 const frpcConfigTemplate = `
-serverAddr = "fmtuner.org"
+serverAddr = "<%= host %>"
 serverPort = 7000
 loginFailExit = false
 log.disablePrintColor = true

web/js/setup.js

@@ -10,6 +10,9 @@ $(document).ready(function() {
   showPanelFromHash();
   initNav();
   initBanlist();
+
+  checkTunnelServers();
+  setInterval(checkTunnelServers, 10000);
 });
 
 /**
@@ -253,3 +256,32 @@ async function loadConsoleLogs() {
   });
   $("#console-output").length ? $("#console-output").scrollTop($("#console-output")[0].scrollHeight) : null;
 }
+
+function checkTunnelServers() {
+  $.ajax({
+    url: '/tunnelservers',
+    method: 'GET',
+    success: function(servers) {
+      const $options = $('#tunnel-server ul.options');
+      const $input = $('#tunnel-serverSelect');
+      const selectedValue = $input.val(); // currently selected value (label or value?)
+
+      servers.forEach(server => {
+        const $li = $options.find(`li[data-value="${server.value}"]`);
+        
+        if ($li.length) {
+          $li.text(server.label);
+
+          // If this li is the currently selected one, update input text too
+          // Note: input.val() holds the label, so match by label is safer
+          if ($li.text() === selectedValue || server.value === selectedValue) {
+            $input.val(server.label);
+          }
+        }
+      });
+    },
+    error: function() {
+      console.error('Failed to load server latency data');
+    }
+  });
+}

web/js/webserver.js

@@ -1,7 +1,3 @@
-const versionDate = new Date('Sep 11, 2025 14:00:00');
-const currentVersion = `v1.3.11 [${versionDate.getDate()}/${versionDate.getMonth() + 1}/${versionDate.getFullYear()}]`;
-
-
 function loadScript(src) {
     return new Promise((resolve, reject) => {
         const script = document.createElement('script');
@@ -13,6 +9,7 @@ function loadScript(src) {
 }
 
 async function loadScriptsInOrder() {
+    await loadScript('./js/ver.js');
     await loadScript('./js/api.js');
     await loadScript('./js/main.js');
     await loadScript('./js/dropdown.js');

web/setup.ejs

@@ -129,7 +129,7 @@
                     <div class="panel-100-real p-bottom-20">
                         <h3>Quick settings</h3>
                         <div class="flex-container flex-center" style="margin: 30px;">
-                            <%- include('_components', {component: 'checkbox', cssClass: '', label: 'Public Tuner', id: 'publicTuner'}) %>
+                            <%- include('_components', {component: 'checkbox', cssClass: '', label: 'Unlocked Tuner', id: 'publicTuner'}) %>
                             <%- include('_components', {component: 'checkbox', cssClass: '', label: 'Admin lock', id: 'lockToAdmin'}) %><br>
                         </div>
         
@@ -483,7 +483,7 @@
 
                         <%- include('_components', {component: 'checkbox', cssClass: '', label: 'Broadcast to map', id: 'identification-broadcastTuner'}) %><br>
                         <%- include('_components', {component: 'text', cssClass: 'br-15', placeholder: 'Your e-mail or Discord...', label: 'Owner contact', id: 'identification-contact'}) %>
-                        <%- include('_components', {component: 'text', cssClass: 'br-15', label: 'Broadcast address (if using a proxy)', id: 'identification-proxyIp'}) %>
+                        <%- include('_components', {component: 'text', cssClass: 'br-15', label: 'Proxy address', id: 'identification-proxyIp'}) %>
         
                         <p>Check your tuner at <strong><a href="https://servers.fmdx.org" target="_blank" class="color-4">servers.fmdx.org</a></strong>.</p>
                         <p class="text-small text-gray">By activating the <strong>Broadcast to map</strong> option,<br>you agree to the <a href="https://fmdx.org/projects/webserver.php#rules" target="_blank">Terms of Service</a>.</p>
@@ -700,20 +700,31 @@
                     <h3>Tunnel</h3>
                     <p>When you become an <a href="https://buymeacoffee.com/fmdx" target="_blank"><strong>FMDX.org supporter</strong></a>, you can host your webserver without the need of a public IP address & port forwarding.<br>
                     When you become a supporter, you can message the Founders on Discord for your login details.</p>
-
+                    <h4>Main tunnel settings</h4>
                     <%- include('_components', {component: 'checkbox', cssClass: 'm-right-10', label: 'Enable tunnel', id: 'tunnel-enabled'}) %><br>
+                    <%- include('_components', { component: 'dropdown', id: 'tunnel-server', inputId: 'tunnel-serverSelect', label: 'Official server region', cssClass: '', placeholder: 'Europe', 
+                    options: [
+                        { value: 'eu', label: 'Europe' },
+                        { value: 'us', label: 'Americas' },
+                        { value: 'sg', label: 'Asia & Oceania' },
+                    ]
+                    }) %>
                     <%- include('_components', {component: 'text', cssClass: 'w-150 br-15', placeholder: '', label: 'Username', id: 'tunnel-username'}) %>
                     <%- include('_components', {component: 'text', cssClass: 'w-250 br-15', password: true, placeholder: '', label: 'Token', id: 'tunnel-token'}) %>
-                    <%- include('_components', {component: 'text', cssClass: 'w-150 br-15', placeholder: '', label: 'Subdomain name', id: 'tunnel-subdomain'}) %>.fmtuner.org
-
-                    <p>Enabling low latency mode may provide better experience, however it will also use more bandwidth.</p>
+                    <%- include('_components', {component: 'text', cssClass: 'w-150 br-15', placeholder: '', label: 'Subdomain name', id: 'tunnel-subdomain'}) %><br>
                     <%- include('_components', {component: 'checkbox', cssClass: 'm-right-10', label: 'Low latency mode', id: 'tunnel-lowLatencyMode'}) %><br>
+                    <p>Enabling low latency mode may provide better experience, however it will also use more bandwidth.</p>
+
+                    <h4 class="top-25">Community tunnel settings</h4>
+                    <p>You can also self-host or ask other people to provide you a token. In this case, the server owner is responsible for any potential security issues.</p>
+                    <%- include('_components', {component: 'checkbox', cssClass: 'm-right-10', label: 'Use a community tunnel', id: 'tunnel-community-enabled'}) %><br>
+                    <%- include('_components', {component: 'text', cssClass: 'w-250 br-15', placeholder: '', label: 'Community Tunnel host (IP or hostname)', id: 'tunnel-community-host'}) %>
                 </div>
             </div>
         </div>
     </div>
     </div>
-    <script src="js/init.js"></script>
+    <script src="js/ver.js"></script>
     <script src="js/toast.js"></script>
     <script src="js/settings.js"></script>
     <script src="js/dropdown.js"></script>
@@ -722,5 +733,15 @@
     <% enabledPlugins?.forEach(function(plugin) { %>
         <script src="js/plugins/<%= plugin %>"></script>
     <% }); %>
+
+    <script>
+    document.addEventListener('keydown', function(event) {
+        if (event.ctrlKey && event.key === 's') {
+          event.preventDefault();
+          if (event.repeat) return;
+          submitConfig();
+        }
+      });
+      </script>
 </body>
 </html>

web/wizard.ejs

@@ -220,7 +220,6 @@
         </div>
     </div>
     </div>
-    <script src="js/init.js"></script>
     <script src="js/settings.js"></script>
     <script src="js/dropdown.js"></script>
     <script src="js/toast.js"></script>