v1.2.45 - Add WebSocket Connections to system status: api.c sends active_connections, HTML+JS display it

api/index.html

@@ -112,6 +112,10 @@
                             <td>Process ID</td>
                             <td id="process-id">-</td>
                         </tr>
+                        <tr>
+                            <td>WebSocket Connections</td>
+                            <td id="websocket-connections">-</td>
+                        </tr>
                         <tr>
                             <td>Active Subscriptions</td>
                             <td id="active-subscriptions">-</td>

api/index.js

@@ -4492,6 +4492,9 @@ function updateStatsFromCpuMonitoringEvent(monitoringData) {
         if (monitoringData.process_id !== undefined) {
             updateStatsCell('process-id', monitoringData.process_id.toString());
         }
+        if (monitoringData.active_connections !== undefined) {
+            updateStatsCell('websocket-connections', monitoringData.active_connections.toString());
+        }
 
         if (monitoringData.memory_usage_mb !== undefined) {
             updateStatsCell('memory-usage', monitoringData.memory_usage_mb.toFixed(1) + ' MB');
@@ -6206,7 +6209,7 @@ let ipBansCachedResults = null; // Cache last fetched results for client-side fi
 
 // Load IP bans from database
 async function loadIpBans() {
-    const query = "SELECT ip, failure_count, ban_count, banned_until, first_failure, has_authed_successfully, last_success_at, total_connections, total_failures, total_successes, first_seen FROM ip_bans ORDER BY banned_until DESC, total_failures DESC";
+    const query = "SELECT ip, failure_count, ban_count, banned_until, first_failure, has_authed_successfully, last_success_at, total_connections, total_failures, total_successes, first_seen, idle_failure_count, idle_ban_count, idle_banned_until FROM ip_bans ORDER BY MAX(banned_until, idle_banned_until) DESC, total_failures DESC";
     await executeSqlQueryRaw(query, 'ip_bans_load');
 }
 
@@ -6255,20 +6258,22 @@ function handleIpBansResponse(responseData) {
     let currentlyBanned = 0;
     let totalBans = 0;
 
+    // Helper: is this row currently banned (auth or idle)
+    const isRowBanned = row => (row.banned_until > now) || (row.idle_banned_until > now);
+    const isRowExpired = row => !isRowBanned(row) && ((row.ban_count > 0) || (row.idle_ban_count > 0));
+
     // Filter results based on current filter
     let filteredResults = results;
     if (ipBansFilter === 'banned') {
-        filteredResults = results.filter(row => row.banned_until > now);
+        filteredResults = results.filter(isRowBanned);
     } else if (ipBansFilter === 'expired') {
-        filteredResults = results.filter(row => row.banned_until <= now && row.banned_until > 0);
+        filteredResults = results.filter(isRowExpired);
     }
 
-    // Calculate stats
+    // Calculate stats (include both auth and idle bans)
     results.forEach(row => {
-        totalBans += parseInt(row.ban_count || 0);
-        if (row.banned_until > now) {
-            currentlyBanned++;
-        }
+        totalBans += parseInt(row.ban_count || 0) + parseInt(row.idle_ban_count || 0);
+        if (isRowBanned(row)) currentlyBanned++;
     });
 
     // Update stats
@@ -6286,17 +6291,28 @@ function handleIpBansResponse(responseData) {
     // Render table
     const tbody = document.getElementById('ip-bans-tbody');
     tbody.innerHTML = filteredResults.map(row => {
-        const isBanned = row.banned_until > now;
+        const isBanned = isRowBanned(row);
+        const isIdleBanned = row.idle_banned_until > now;
+        const isAuthBanned = row.banned_until > now;
         const isWhitelisted = whitelistedIPs.has(row.ip);
-        const status = isWhitelisted ? '⭐ Whitelisted' : (isBanned ? '🔴 Banned' : (row.ban_count > 0 ? '🟡 Expired' : '🟢 Clean'));
-        const bannedUntil = row.banned_until > 0 ? new Date(row.banned_until * 1000).toLocaleString() : '-';
+        let statusLabel;
+        if (isWhitelisted) statusLabel = '⭐ Whitelisted';
+        else if (isAuthBanned && isIdleBanned) statusLabel = '🔴 Banned (auth+idle)';
+        else if (isAuthBanned) statusLabel = '🔴 Banned (auth)';
+        else if (isIdleBanned) statusLabel = '🔴 Banned (idle)';
+        else if ((row.ban_count > 0) || (row.idle_ban_count > 0)) statusLabel = '🟡 Expired';
+        else statusLabel = '🟢 Clean';
+
+        // Show the later of the two ban expiry times
+        const effectiveBannedUntil = Math.max(row.banned_until || 0, row.idle_banned_until || 0);
+        const bannedUntil = effectiveBannedUntil > 0 ? new Date(effectiveBannedUntil * 1000).toLocaleString() : '-';
         const failures = row.total_failures || 0;
         const authedSuccessfully = row.has_authed_successfully ? '✅ Yes' : '❌ No';
         const connectionAttempts = row.total_connections || 0;
 
         return `<tr>
             <td>${escapeHtml(row.ip)}</td>
-            <td>${status}</td>
+            <td>${statusLabel}</td>
             <td>${bannedUntil}</td>
             <td>${failures}</td>
             <td>${authedSuccessfully}</td>

src/api.c

@@ -1291,6 +1291,10 @@ cJSON* query_cpu_metrics(void) {
     pid_t pid = getpid();
     cJSON_AddNumberToObject(cpu_stats, "process_id", (double)pid);
 
+    // Get active WebSocket connection count
+    extern int g_connection_count;
+    cJSON_AddNumberToObject(cpu_stats, "active_connections", (double)g_connection_count);
+
     // Get memory usage from /proc/self/status
     FILE* mem_stat = fopen("/proc/self/status", "r");
     if (mem_stat) {

src/main.h

@@ -13,8 +13,8 @@
 // Using CRELAY_ prefix to avoid conflicts with nostr_core_lib VERSION macros
 #define CRELAY_VERSION_MAJOR 1
 #define CRELAY_VERSION_MINOR 2
-#define CRELAY_VERSION_PATCH 43
-#define CRELAY_VERSION "v1.2.43"
+#define CRELAY_VERSION_PATCH 45
+#define CRELAY_VERSION "v1.2.45"
 
 // Relay metadata (authoritative source for NIP-11 information)
 #define RELAY_NAME "C-Relay"