Add online status detection and update dependencies

apis/networking/main.go

@@ -6,6 +6,9 @@ import (
 	"os"
 	"os/exec"
 	"strings"
+	"time"
+
+	"github.com/prometheus-community/pro-bing"
 )
 
 const deviceFile = "devices.json"
@@ -15,6 +18,7 @@ type Device struct {
 	IP        string `json:"ip"`
 	Interface string `json:"interface"`
 	Icon      string `json:"icon"`
+	Online    bool   `json:"online"`
 }
 
 func GetDevices() map[string]map[string]Device {
@@ -26,6 +30,9 @@ func GetDevices() map[string]map[string]Device {
 		if strings.HasPrefix(device.Interface, "macvlan") {
 			continue
 		}
+		if strings.HasPrefix(device.Interface, "br") {
+			continue
+		}
 		if known, ok := knownDevices[mac]; ok {
 			devices[mac] = Device{Name: known.Name, IP: device.IP, Interface: device.Interface, Icon: known.Icon}
 		} else {
@@ -34,22 +41,28 @@ func GetDevices() map[string]map[string]Device {
 	}
 	for mac, device := range knownDevices {
 		if _, ok := devices[mac]; !ok {
-			devices[mac] = Device{Name: device.Name, IP: device.IP, Interface: "_offline_", Icon: device.Icon}
+			devices[mac] = Device{Name: device.Name, IP: device.IP, Interface: "_unknown_", Icon: device.Icon}
 		}
 	}
 	writeDevices(devices)
 
 	for mac, device := range devices {
-		if strings.HasPrefix(device.Interface, "br") {
-			device.Icon = "\uE7B0"
-			device.Interface = "bridge"
-		}
 		if _, ok := result[device.Interface]; !ok {
 			result[device.Interface] = make(map[string]Device)
 		}
 		if device.Icon == "" {
 			device.Icon = "\U000F0C8A"
 		}
+		pinger, err := probing.NewPinger(device.IP)
+		if err == nil {
+			pinger.Count = 1
+			pinger.Timeout = 500 * time.Millisecond
+			if err := pinger.Run(); err == nil {
+				if pinger.Statistics().PacketsRecv > 0 {
+					device.Online = true
+				}
+			}
+		}
 		result[device.Interface][mac] = device
 	}