added tls fallback and auto pause in log window

diagnostic/server.js

@@ -25,6 +25,7 @@ const GATEWAY_TOKEN = process.env.ARIA_AUTH_TOKEN || "";
 const RVS_HOST = process.env.RVS_HOST || "";
 const RVS_PORT = process.env.RVS_PORT || "443";
 const RVS_TLS = process.env.RVS_TLS || "true";
+const RVS_TLS_FALLBACK = process.env.RVS_TLS_FALLBACK || "true";
 const RVS_TOKEN = process.env.RVS_TOKEN || "";
 
 // ── State ───────────────────────────────────────────────
@@ -258,7 +259,7 @@ function sendToGateway(text) {
 
 // ── RVS Verbindung (optional) ───────────────────────────
 
-function connectRVS() {
+function connectRVS(forcePlain) {
   if (!RVS_HOST || !RVS_TOKEN) {
     log("info", "rvs", "Nicht konfiguriert — ueberspringe");
     state.rvs.status = "not_configured";
@@ -266,7 +267,9 @@ function connectRVS() {
     return;
   }
 
-  const proto = RVS_TLS === "true" ? "wss" : "ws";
+  // TLS-Logik: wss zuerst, bei Fehler Fallback auf ws (wenn erlaubt)
+  const useTls = RVS_TLS === "true" && !forcePlain;
+  const proto = useTls ? "wss" : "ws";
   const url = `${proto}://${RVS_HOST}:${RVS_PORT}?token=${RVS_TOKEN}`;
 
   state.rvs.status = "connecting";
@@ -276,7 +279,7 @@ function connectRVS() {
   const ws = new WebSocket(url);
 
   ws.on("open", () => {
-    log("info", "rvs", "Verbunden");
+    log("info", "rvs", `Verbunden (${proto})`);
     state.rvs.status = "connected";
     state.rvs.lastError = null;
     rvsWs = ws;
@@ -302,13 +305,21 @@ function connectRVS() {
     state.rvs.status = "disconnected";
     rvsWs = null;
     broadcastState();
-    setTimeout(connectRVS, 5000);
+    setTimeout(() => connectRVS(), 5000);
   });
 
   ws.on("error", (err) => {
-    log("error", "rvs", `Fehler: ${err.message}`);
+    log("error", "rvs", `Fehler (${proto}): ${err.message}`);
     state.rvs.lastError = err.message;
     broadcastState();
+
+    // TLS Fallback: wenn wss fehlschlaegt und Fallback erlaubt → ws versuchen
+    if (useTls && RVS_TLS_FALLBACK === "true") {
+      log("warn", "rvs", "TLS fehlgeschlagen — Fallback auf ws://");
+      ws.removeAllListeners();
+      try { ws.close(); } catch (_) {}
+      connectRVS(true);
+    }
   });
 }