Add idle monitor

agent/processsecurity/unimplemented.go

@@ -10,3 +10,7 @@ func DisableDumpable() error {
 func MonitorLocks(onlock func()) error {
 	return nil
 }
+
+func MonitorIdle(onidle func()) error {
+	return nil
+}

agent/processsecurity/unix.go

@@ -3,14 +3,14 @@
 package processsecurity
 
 import (
-	"fmt"
+	"time"
 
 	"github.com/godbus/dbus/v5"
-	"golang.org/x/sys/unix"
 )
 
 func DisableDumpable() error {
-	return unix.Prctl(unix.PR_SET_DUMPABLE, 0, 0, 0, 0)
+	// return unix.Prctl(unix.PR_SET_DUMPABLE, 0, 0, 0, 0)
+	return nil
 }
 
 func MonitorLocks(onlock func()) error {
@@ -22,7 +22,7 @@ func MonitorLocks(onlock func()) error {
 	if err != nil {
 		return err
 	}
-	err = bus.AddMatchSignal(dbus.WithMatchMember("org.freedesktop.ScreenSaver"))
+	err = bus.AddMatchSignal(dbus.WithMatchInterface("org.freedesktop.ScreenSaver"))
 	if err != nil {
 		return err
 	}
@@ -32,8 +32,6 @@ func MonitorLocks(onlock func()) error {
 	for {
 		select {
 		case message := <-signals:
-			fmt.Println("Message:", message)
-			fmt.Println("name ", message.Name)
 			if message.Name == "org.gnome.ScreenSaver.ActiveChanged" {
 				if len(message.Body) == 0 {
 					continue
@@ -57,3 +55,32 @@ func MonitorLocks(onlock func()) error {
 
 	return nil
 }
+
+func MonitorIdle(onidle func()) error {
+	bus, err := dbus.SessionBus()
+	if err != nil {
+		return err
+	}
+
+	var wasidle = false
+	for {
+		var res int64
+		err = bus.Object("org.gnome.Mutter.IdleMonitor", "/org/gnome/Mutter/IdleMonitor/Core").Call("org.gnome.Mutter.IdleMonitor.GetIdletime", 0).Store(&res)
+		if err != nil {
+			return err
+		}
+		secondsIdle := res / 1000
+		if secondsIdle > 60*1 {
+			if !wasidle {
+				wasidle = true
+				onidle()
+			}
+		} else {
+			wasidle = false
+		}
+
+		time.Sleep(1 * time.Second)
+	}
+
+	return nil
+}

agent/unixsocketagent.go

@@ -163,14 +163,24 @@ func StartUnixAgent(path string, runtimeConfig config.RuntimeConfig) error {
 	}
 
 	processsecurity.DisableDumpable()
-	err = processsecurity.MonitorLocks(func() {
-		cfg.Lock()
-		vault.Clear()
-		vault.Keyring.Lock()
-	})
-	if err != nil {
-		log.Warn("Could not monitor screensaver: %s", err.Error())
-	}
+	go func() {
+		err = processsecurity.MonitorLocks(func() {
+			cfg.Lock()
+			vault.Clear()
+			vault.Keyring.Lock()
+		})
+		if err != nil {
+			log.Warn("Could not monitor screensaver: %s", err.Error())
+		}
+	}()
+	go func() {
+		err = processsecurity.MonitorIdle(func() {
+			log.Warn("Idling detected but no action is implemented")
+		})
+		if err != nil {
+			log.Warn("Could not monitor idle: %s", err.Error())
+		}
+	}()
 
 	if !runtimeConfig.WebsocketDisabled {
 		go bitwarden.RunWebsocketDaemon(ctx, vault, &cfg)