LAN WOL 대상 판정 정리

public/api.php

@@ -3346,18 +3346,154 @@ function lan_link_speed_label(string $iface = 'eth1'): string
     return $mbps . ' Mbps';
 }
 
-function observed_lan_macs(array $leases): array
+function lan_client_display_row(
+    string $mac,
+    array $lease,
+    array $aliases,
+    string $iface,
+    string $linkSpeed,
+    bool $isOnline,
+    string $presence
+): array {
+    $leaseHostname = (string)($lease['hostname'] ?? 'N/A');
+    $aliasHostname = $aliases[$mac] ?? null;
+    $hostname = $aliasHostname ?: $leaseHostname;
+    $hostnameSource = $aliasHostname ? 'alias' : ($leaseHostname === 'N/A' ? 'generated' : 'lease');
+
+    return [
+        'band' => 'LAN',
+        'iface' => $iface,
+        'mac' => $mac,
+        'ip' => $lease['ip'] ?? 'N/A',
+        'hostname' => $hostname === 'N/A' ? '기기-' . strtoupper(substr(str_replace(':', '', $mac), -6)) : $hostname,
+        'hostname_source' => $hostnameSource,
+        'name' => $hostname === 'N/A' ? $mac : $hostname,
+        'signal' => '-',
+        'tx_bitrate' => $linkSpeed,
+        'rx_bitrate' => '-',
+        'signal_source' => 'lan',
+        'tx_bitrate_source' => 'lan_link',
+        'rx_bitrate_source' => 'lan',
+        'connected_time' => $isOnline ? 'N/A' : '-',
+        'inactive_time' => '-',
+        'presence' => $presence,
+        'wol_available' => !$isOnline,
+        'rx_bytes' => 0,
+        'tx_bytes' => 0,
+        'rx_packets' => 0,
+        'tx_packets' => 0,
+        'tx_failed' => 0,
+    ];
+}
+
+function remember_lan_wol_clients(array $rows): void
+{
+    if ($rows === []) {
+        return;
+    }
+
+    try {
+        $pdo = db();
+        $stmt = $pdo->prepare("
+            INSERT INTO lan_wol_clients
+                (mac, iface, last_ip, hostname, first_seen_at, last_seen_at)
+            VALUES
+                (:mac, :iface, :last_ip, :hostname, NOW(3), NOW(3))
+            ON DUPLICATE KEY UPDATE
+                iface = VALUES(iface),
+                last_ip = VALUES(last_ip),
+                hostname = VALUES(hostname),
+                last_seen_at = NOW(3)
+        ");
+
+        foreach ($rows as $row) {
+            $mac = strtolower((string)($row['mac'] ?? ''));
+            if (!wifi_valid_mac($mac) || (string)($row['presence'] ?? '') !== 'fdb') {
+                continue;
+            }
+
+            $stmt->execute([
+                ':mac' => $mac,
+                ':iface' => (string)($row['iface'] ?? 'eth1'),
+                ':last_ip' => ($row['ip'] ?? 'N/A') === 'N/A' ? null : (string)$row['ip'],
+                ':hostname' => ($row['hostname'] ?? 'N/A') === 'N/A' ? null : (string)$row['hostname'],
+            ]);
+        }
+    } catch (Throwable) {
+    }
+}
+
+function seed_lan_wol_clients_from_observed(array $leases, array $aliases = [], string $iface = 'eth1'): void
+{
+    if ($leases === []) {
+        return;
+    }
+
+    try {
+        $pdo = db();
+        $rows = $pdo->query("
+            SELECT mac, last_ip, hostname, last_seen_at
+            FROM wifi_observed_sessions
+            WHERE band = 'LAN'
+        ")->fetchAll();
+        if ($rows === []) {
+            return;
+        }
+
+        $upsert = $pdo->prepare("
+            INSERT INTO lan_wol_clients
+                (mac, iface, last_ip, hostname, first_seen_at, last_seen_at)
+            VALUES
+                (:mac, :iface, :last_ip, :hostname, :last_seen_at, :last_seen_at)
+            ON DUPLICATE KEY UPDATE
+                iface = VALUES(iface),
+                last_ip = COALESCE(VALUES(last_ip), last_ip),
+                hostname = COALESCE(VALUES(hostname), hostname),
+                last_seen_at = GREATEST(last_seen_at, VALUES(last_seen_at))
+        ");
+
+        foreach ($rows as $row) {
+            $mac = strtolower((string)($row['mac'] ?? ''));
+            if (!wifi_valid_mac($mac) || !isset($leases[$mac])) {
+                continue;
+            }
+
+            $lease = $leases[$mac];
+            $leaseHostname = (string)($lease['hostname'] ?? 'N/A');
+            $hostname = $aliases[$mac] ?? ($leaseHostname === 'N/A' ? (string)($row['hostname'] ?? '') : $leaseHostname);
+            $lastSeenAt = (string)($row['last_seen_at'] ?? '');
+            if ($lastSeenAt === '') {
+                $lastSeenAt = date('Y-m-d H:i:s.v');
+            }
+
+            $upsert->execute([
+                ':mac' => $mac,
+                ':iface' => $iface,
+                ':last_ip' => (string)($lease['ip'] ?? ($row['last_ip'] ?? '')),
+                ':hostname' => $hostname === '' || $hostname === 'N/A' ? null : $hostname,
+                ':last_seen_at' => $lastSeenAt,
+            ]);
+        }
+    } catch (Throwable) {
+    }
+}
+
+function lan_wol_candidate_macs(array $leases, string $iface = 'eth1'): array
 {
     if ($leases === []) {
         return [];
     }
 
+    seed_lan_wol_clients_from_observed($leases, [], $iface);
+
     try {
-        $stmt = db()->query("
+        $stmt = db()->prepare("
             SELECT mac
-            FROM wifi_observed_sessions
-            WHERE band = 'LAN'
+            FROM lan_wol_clients
+            WHERE iface = :iface
+            ORDER BY last_seen_at DESC
         ");
+        $stmt->execute([':iface' => $iface]);
     } catch (Throwable) {
         return [];
     }
@@ -3380,7 +3516,7 @@ function lan_client_rows(array $leases, array $aliases, array $wifiMacs = [], st
     $lanFdbList = lan_fdb_macs($iface);
     $lanFdbMacs = array_fill_keys($lanFdbList, true);
     $wifiMacs = array_fill_keys(array_map('strtolower', $wifiMacs), true);
-    $lanMacs = array_values(array_unique(array_merge($lanFdbList, observed_lan_macs($leases))));
+    $lanMacs = array_values(array_unique($lanFdbList));
 
     foreach ($lanMacs as $mac) {
         $mac = strtolower((string)$mac);
@@ -3388,37 +3524,18 @@ function lan_client_rows(array $leases, array $aliases, array $wifiMacs = [], st
             continue;
         }
 
-        $lease = $leases[$mac] ?? [];
-        $leaseHostname = (string)($lease['hostname'] ?? 'N/A');
-        $aliasHostname = $aliases[$mac] ?? null;
-        $hostname = $aliasHostname ?: $leaseHostname;
-        $hostnameSource = $aliasHostname ? 'alias' : ($leaseHostname === 'N/A' ? 'generated' : 'lease');
-        $isFdbVisible = isset($lanFdbMacs[$mac]);
+        $rows[] = lan_client_display_row($mac, $leases[$mac] ?? [], $aliases, $iface, $linkSpeed, true, 'fdb');
+    }
 
-        $rows[] = [
-            'band' => 'LAN',
-            'iface' => $iface,
-            'mac' => $mac,
-            'ip' => $lease['ip'] ?? 'N/A',
-            'hostname' => $hostname === 'N/A' ? '기기-' . strtoupper(substr(str_replace(':', '', $mac), -6)) : $hostname,
-            'hostname_source' => $hostnameSource,
-            'name' => $hostname === 'N/A' ? $mac : $hostname,
-            'signal' => '-',
-            'tx_bitrate' => $linkSpeed,
-            'rx_bitrate' => '-',
-            'signal_source' => 'lan',
-            'tx_bitrate_source' => 'lan_link',
-            'rx_bitrate_source' => 'lan',
-            'connected_time' => $isFdbVisible ? 'N/A' : '-',
-            'inactive_time' => '-',
-            'presence' => $isFdbVisible ? 'fdb' : 'lease',
-            'wol_available' => !$isFdbVisible,
-            'rx_bytes' => 0,
-            'tx_bytes' => 0,
-            'rx_packets' => 0,
-            'tx_packets' => 0,
-            'tx_failed' => 0,
-        ];
+    remember_lan_wol_clients($rows);
+    $wolMacs = array_values(array_unique(lan_wol_candidate_macs($leases, $iface)));
+    foreach ($wolMacs as $mac) {
+        $mac = strtolower((string)$mac);
+        if (!wifi_valid_mac($mac) || isset($wifiMacs[$mac]) || isset($lanFdbMacs[$mac])) {
+            continue;
+        }
+
+        $rows[] = lan_client_display_row($mac, $leases[$mac] ?? [], $aliases, $iface, $linkSpeed, false, 'wol');
     }
 
     return $rows;
@@ -3441,8 +3558,8 @@ function send_wake_on_lan(string $mac, string $broadcast = '192.168.50.255', int
         throw new InvalidArgumentException('device_already_online');
     }
 
-    $lanMacs = array_fill_keys(array_merge(array_keys($activeLanMacs), observed_lan_macs($leases)), true);
-    if (!isset($lanMacs[$mac])) {
+    $lanMacs = array_fill_keys(lan_wol_candidate_macs($leases), true);
+    if (!isset($lanMacs[$mac]) && !isset($leases[$mac])) {
         throw new InvalidArgumentException('not_lan_client');
     }
 
@@ -3485,8 +3602,8 @@ function wake_lan_status(string $mac): array
 
     $leases = dnsmasq_leases();
     $activeLanMacs = array_fill_keys(lan_fdb_macs(), true);
-    $observedLanMacs = array_fill_keys(observed_lan_macs($leases), true);
-    $known = isset($leases[$mac]) || isset($activeLanMacs[$mac]) || isset($observedLanMacs[$mac]);
+    $wolCandidateMacs = array_fill_keys(lan_wol_candidate_macs($leases), true);
+    $known = isset($activeLanMacs[$mac]) || isset($wolCandidateMacs[$mac]) || isset($leases[$mac]);
 
     if (!$known) {
         throw new InvalidArgumentException('unknown_dhcp_client');
@@ -3500,7 +3617,7 @@ function wake_lan_status(string $mac): array
         'ip' => $lease['ip'] ?? null,
         'hostname' => $lease['hostname'] ?? null,
         'state' => $isOnline ? 'on' : 'off',
-        'presence' => $isOnline ? 'fdb' : (isset($observedLanMacs[$mac]) ? 'observed' : 'lease'),
+        'presence' => $isOnline ? 'fdb' : (isset($wolCandidateMacs[$mac]) ? 'wol' : 'lease'),
         'wol_available' => !$isOnline,
     ];
 }
@@ -3743,6 +3860,9 @@ function observed_wifi_duration_seconds(array $clients): array
         if (!in_array($band, ['5G', 'LAN'], true) || !wifi_valid_mac($mac)) {
             continue;
         }
+        if ($band === 'LAN' && (string)($client['presence'] ?? '') !== 'fdb') {
+            continue;
+        }
 
         $visibleMacsByBand[$band][] = $mac;
 
@@ -3833,6 +3953,7 @@ function apply_observed_wifi_connected_time(array $clients): array
         $mac = strtolower((string)($client['mac'] ?? ''));
 
         if (!in_array((string)($client['band'] ?? ''), ['5G', 'LAN'], true)
+            || ((string)($client['band'] ?? '') === 'LAN' && (string)($client['presence'] ?? '') !== 'fdb')
             || !wifi_connected_time_missing($client['connected_time'] ?? null)
             || !array_key_exists($mac, $observedSeconds)
         ) {