fix ping requests, jurastically improve file browser

Overlord-Server/src/server/ws-file-process-proxy-keylogger.ts

@@ -60,7 +60,7 @@ export function handleFileBrowserViewerOpen(ws: ServerWebSocket<SocketData>) {
   const session: FileBrowserViewer = { id: sessionId, clientId, viewer: ws, createdAt: Date.now() };
   sessionManager.getAllFileBrowserSessions().set(sessionId, session);
   ws.data.sessionId = sessionId;
-  safeSendViewer(ws, { type: "ready", sessionId, clientId, clientOnline: !!target });
+  safeSendViewer(ws, { type: "ready", sessionId, clientId, clientOnline: !!target, clientUser: target?.user || "", clientOs: target?.os || "" });
   if (!target) {
     safeSendViewer(ws, { type: "status", status: "offline", reason: "Client is offline", sessionId });
   }

Overlord-Server/src/wsHandlers.ts

@@ -136,14 +136,13 @@ export function handlePong(info: ClientInfo, payload: WireMessage) {
 
   if (rtt >= 0 && rtt < maxRttMs) {
     info.pingMs = rtt;
-    if (shouldSyncClientToDb(info.id, nowTs)) {
-      upsertClientRow({
-        id: info.id,
-        pingMs: info.pingMs,
-        lastSeen: info.lastSeen,
-        online: 1,
-      });
-    }
+    upsertClientRow({
+      id: info.id,
+      pingMs: info.pingMs,
+      lastSeen: info.lastSeen,
+      online: 1,
+    });
+    lastClientDbSync.set(info.id, nowTs);
 
     metrics.recordPing(rtt);
   } else {