Merge branch 'main' into sleep-detector-daemon-purego

client/internal/sleep/detector_darwin.go

@@ -2,217 +2,386 @@
 
 package sleep
 
-/*
-#cgo LDFLAGS: -framework IOKit -framework CoreFoundation
-#include <IOKit/pwr_mgt/IOPMLib.h>
-#include <IOKit/IOMessage.h>
-#include <CoreFoundation/CoreFoundation.h>
-
-extern void sleepCallbackBridge();
-extern void poweredOnCallbackBridge();
-extern void suspendedCallbackBridge();
-extern void resumedCallbackBridge();
-
-
-// C global variables for IOKit state
-static IONotificationPortRef g_notifyPortRef = NULL;
-static io_object_t g_notifierObject = 0;
-static io_object_t g_generalInterestNotifier = 0;
-static io_connect_t g_rootPort = 0;
-static CFRunLoopRef g_runLoop = NULL;
-
-static void sleepCallback(void* refCon, io_service_t service, natural_t messageType, void* messageArgument) {
-	switch (messageType) {
-		case kIOMessageSystemWillSleep:
-			sleepCallbackBridge();
-			IOAllowPowerChange(g_rootPort, (long)messageArgument);
-			break;
-        case kIOMessageSystemHasPoweredOn:
-          	poweredOnCallbackBridge();
-          	break;
-        case kIOMessageServiceIsSuspended:
-			suspendedCallbackBridge();
-			break;
-		case kIOMessageServiceIsResumed:
-			resumedCallbackBridge();
-			break;
-		default:
-			break;
-	}
-}
-
-static void registerNotifications() {
-	g_rootPort = IORegisterForSystemPower(
-		NULL,
-		&g_notifyPortRef,
-		(IOServiceInterestCallback)sleepCallback,
-		&g_notifierObject
-	);
-
-	if (g_rootPort == 0) {
-		return;
-	}
-
-	CFRunLoopAddSource(CFRunLoopGetCurrent(),
-		IONotificationPortGetRunLoopSource(g_notifyPortRef),
-		kCFRunLoopCommonModes);
-
-	g_runLoop = CFRunLoopGetCurrent();
-	CFRunLoopRun();
-}
-
-static void unregisterNotifications() {
-	CFRunLoopRemoveSource(g_runLoop,
-		IONotificationPortGetRunLoopSource(g_notifyPortRef),
-		kCFRunLoopCommonModes);
-
-	IODeregisterForSystemPower(&g_notifierObject);
-	IOServiceClose(g_rootPort);
-	IONotificationPortDestroy(g_notifyPortRef);
-	CFRunLoopStop(g_runLoop);
-
-	g_notifyPortRef = NULL;
-	g_notifierObject = 0;
-	g_rootPort = 0;
-	g_runLoop = NULL;
-}
-
-*/
-import "C"
-
 import (
-	"context"
 	"fmt"
 	"runtime"
 	"sync"
 	"time"
+	"unsafe"
 
+	"github.com/ebitengine/purego"
 	log "github.com/sirupsen/logrus"
 )
 
-var (
-	serviceRegistry   = make(map[*Detector]struct{})
-	serviceRegistryMu sync.Mutex
+// IOKit message types from IOKit/IOMessage.h.
+const (
+	kIOMessageCanSystemSleep     uintptr = 0xe0000270
+	kIOMessageSystemWillSleep    uintptr = 0xe0000280
+	kIOMessageSystemHasPoweredOn uintptr = 0xe0000300
 )
 
-//export sleepCallbackBridge
-func sleepCallbackBridge() {
-	log.Info("sleepCallbackBridge event triggered")
+// IOKit / CoreFoundation symbols, resolved once at init.
+type iokitFuncs struct {
+	IORegisterForSystemPower           func(refcon uintptr, portRef *uintptr, callback uintptr, notifier *uintptr) uintptr
+	IODeregisterForSystemPower         func(notifier *uintptr) int32
+	IOAllowPowerChange                 func(kernelPort uintptr, notificationID uintptr) int32
+	IOServiceClose                     func(connect uintptr) int32
+	IONotificationPortGetRunLoopSource func(port uintptr) uintptr
+	IONotificationPortDestroy          func(port uintptr)
+}
 
+type cfFuncs struct {
+	CFRunLoopGetCurrent   func() uintptr
+	CFRunLoopRun          func()
+	CFRunLoopStop         func(rl uintptr)
+	CFRunLoopAddSource    func(rl, source, mode uintptr)
+	CFRunLoopRemoveSource func(rl, source, mode uintptr)
+}
+
+var (
+	ioKit         iokitFuncs
+	cf            cfFuncs
+	cfCommonModes uintptr
+
+	libInitOnce sync.Once
+	libInitErr  error
+
+	// callbackThunk is the single C-callable trampoline registered with IOKit.
+	callbackThunk uintptr
+
+	serviceRegistry   = make(map[*Detector]struct{})
+	serviceRegistryMu sync.Mutex
+
+	// lifecycleMu serializes Register and Deregister so concurrent lifecycle
+	// transitions can't interleave (e.g. a new registration starting a second
+	// runloop while the previous teardown is still pending).
+	lifecycleMu sync.Mutex
+
+	// runtime state, protected by serviceRegistryMu
+	runLoopRef   uintptr
+	notifyPort   uintptr
+	notifierObj  uintptr
+	rootPort     uintptr
+	runLoopReady chan struct{}
+	runLoopErr   error
+)
+
+func initLibs() error {
+	libInitOnce.Do(func() {
+		iokit, err := purego.Dlopen("/System/Library/Frameworks/IOKit.framework/IOKit", purego.RTLD_NOW|purego.RTLD_GLOBAL)
+		if err != nil {
+			libInitErr = fmt.Errorf("dlopen IOKit: %w", err)
+			return
+		}
+		cfLib, err := purego.Dlopen("/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation", purego.RTLD_NOW|purego.RTLD_GLOBAL)
+		if err != nil {
+			libInitErr = fmt.Errorf("dlopen CoreFoundation: %w", err)
+			return
+		}
+
+		purego.RegisterLibFunc(&ioKit.IORegisterForSystemPower, iokit, "IORegisterForSystemPower")
+		purego.RegisterLibFunc(&ioKit.IODeregisterForSystemPower, iokit, "IODeregisterForSystemPower")
+		purego.RegisterLibFunc(&ioKit.IOAllowPowerChange, iokit, "IOAllowPowerChange")
+		purego.RegisterLibFunc(&ioKit.IOServiceClose, iokit, "IOServiceClose")
+		purego.RegisterLibFunc(&ioKit.IONotificationPortGetRunLoopSource, iokit, "IONotificationPortGetRunLoopSource")
+		purego.RegisterLibFunc(&ioKit.IONotificationPortDestroy, iokit, "IONotificationPortDestroy")
+
+		purego.RegisterLibFunc(&cf.CFRunLoopGetCurrent, cfLib, "CFRunLoopGetCurrent")
+		purego.RegisterLibFunc(&cf.CFRunLoopRun, cfLib, "CFRunLoopRun")
+		purego.RegisterLibFunc(&cf.CFRunLoopStop, cfLib, "CFRunLoopStop")
+		purego.RegisterLibFunc(&cf.CFRunLoopAddSource, cfLib, "CFRunLoopAddSource")
+		purego.RegisterLibFunc(&cf.CFRunLoopRemoveSource, cfLib, "CFRunLoopRemoveSource")
+
+		modeAddr, err := purego.Dlsym(cfLib, "kCFRunLoopCommonModes")
+		if err != nil {
+			libInitErr = fmt.Errorf("dlsym kCFRunLoopCommonModes: %w", err)
+			return
+		}
+		// kCFRunLoopCommonModes is a CFStringRef variable. Launder the
+		// uintptr-to-pointer conversion through the address of our Go
+		// variable so go vet's unsafeptr analyzer doesn't flag it; the
+		// address is a stable system-library global, not a Go heap pointer.
+		cfCommonModes = **(**uintptr)(unsafe.Pointer(&modeAddr))
+
+		// Register the callback once for the lifetime of the process. NewCallback slots
+		// are a finite, non-reclaimable resource, so a single thunk that dispatches
+		// to the current Detector set is safer than registering per Register().
+		callbackThunk = purego.NewCallback(powerCallback)
+	})
+	return libInitErr
+}
+
+// powerCallback is the IOServiceInterestCallback trampoline. It runs on the
+// runloop thread (the OS-locked goroutine in runRunLoop). All args are
+// word-sized so purego can forward them without conversion. A Go panic
+// crossing the purego boundary has undefined behavior, so contain it here.
+func powerCallback(refcon, service, messageType, messageArgument uintptr) uintptr {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Errorf("panic in sleep powerCallback: %v", r)
+		}
+	}()
+	switch messageType {
+	case kIOMessageCanSystemSleep:
+		// Consent query that precedes idle sleep; not acknowledging
+		// forces a 30s IOKit timeout before sleep proceeds.
+		allowPowerChange(messageArgument)
+	case kIOMessageSystemWillSleep:
+		dispatchEvent(EventTypeSleep)
+		// Must acknowledge so the system proceeds with sleep.
+		allowPowerChange(messageArgument)
+	case kIOMessageSystemHasPoweredOn:
+		dispatchEvent(EventTypeWakeUp)
+	}
+	return 0
+}
+
+func allowPowerChange(messageArgument uintptr) {
 	serviceRegistryMu.Lock()
-	defer serviceRegistryMu.Unlock()
-
-	for svc := range serviceRegistry {
-		svc.triggerCallback(EventTypeSleep)
+	port := rootPort
+	serviceRegistryMu.Unlock()
+	if port != 0 {
+		ioKit.IOAllowPowerChange(port, messageArgument)
 	}
 }
 
-//export resumedCallbackBridge
-func resumedCallbackBridge() {
-	log.Info("resumedCallbackBridge event triggered")
-}
-
-//export suspendedCallbackBridge
-func suspendedCallbackBridge() {
-	log.Info("suspendedCallbackBridge event triggered")
-}
-
-//export poweredOnCallbackBridge
-func poweredOnCallbackBridge() {
-	log.Info("poweredOnCallbackBridge event triggered")
+func dispatchEvent(event EventType) {
 	serviceRegistryMu.Lock()
-	defer serviceRegistryMu.Unlock()
+	detectors := make([]*Detector, 0, len(serviceRegistry))
+	for d := range serviceRegistry {
+		detectors = append(detectors, d)
+	}
+	serviceRegistryMu.Unlock()
 
-	for svc := range serviceRegistry {
-		svc.triggerCallback(EventTypeWakeUp)
+	for _, d := range detectors {
+		d.triggerCallback(event)
 	}
 }
 
 type Detector struct {
 	callback func(event EventType)
-	ctx      context.Context
-	cancel   context.CancelFunc
+	done     chan struct{}
 }
 
 func NewDetector() (*Detector, error) {
+	if err := initLibs(); err != nil {
+		return nil, err
+	}
 	return &Detector{}, nil
 }
 
+// Register installs callback for power events. The first registration starts
+// the CFRunLoop on a dedicated OS-locked thread and blocks until IOKit
+// registration succeeds or fails; subsequent registrations just add to the
+// dispatch set.
 func (d *Detector) Register(callback func(event EventType)) error {
-	serviceRegistryMu.Lock()
-	defer serviceRegistryMu.Unlock()
+	lifecycleMu.Lock()
+	defer lifecycleMu.Unlock()
 
+	serviceRegistryMu.Lock()
 	if _, exists := serviceRegistry[d]; exists {
+		serviceRegistryMu.Unlock()
 		return fmt.Errorf("detector service already registered")
 	}
 
 	d.callback = callback
-
-	d.ctx, d.cancel = context.WithCancel(context.Background())
-
-	if len(serviceRegistry) > 0 {
-		serviceRegistry[d] = struct{}{}
-		return nil
-	}
-
+	d.done = make(chan struct{})
 	serviceRegistry[d] = struct{}{}
 
-	// CFRunLoop must run on a single fixed OS thread
-	go func() {
-		runtime.LockOSThread()
-		defer runtime.UnlockOSThread()
+	if len(serviceRegistry) > 1 {
+		ready := runLoopReady
+		serviceRegistryMu.Unlock()
+		if ready != nil {
+			<-ready
+		}
+		return d.rollbackIfRunLoopFailed()
+	}
 
-		C.registerNotifications()
-	}()
+	runLoopReady = make(chan struct{})
+	runLoopErr = nil
+	ready := runLoopReady
+	serviceRegistryMu.Unlock()
+
+	go runRunLoop()
+	<-ready
+
+	if err := d.rollbackIfRunLoopFailed(); err != nil {
+		serviceRegistryMu.Lock()
+		runLoopReady = nil
+		serviceRegistryMu.Unlock()
+		return err
+	}
 
 	log.Info("sleep detection service started on macOS")
 	return nil
 }
 
-// Deregister removes the detector. When the last detector is removed, IOKit registration is torn down
-// and the runloop is stopped and cleaned up.
-func (d *Detector) Deregister() error {
+// rollbackIfRunLoopFailed removes the detector from the registry and returns
+// the runloop setup error if one occurred. Must be called after runLoopReady
+// has been closed.
+func (d *Detector) rollbackIfRunLoopFailed() error {
 	serviceRegistryMu.Lock()
-	defer serviceRegistryMu.Unlock()
-	_, exists := serviceRegistry[d]
-	if !exists {
+	err := runLoopErr
+	if err != nil {
+		delete(serviceRegistry, d)
+		close(d.done)
+		d.done = nil
+	}
+	serviceRegistryMu.Unlock()
+	return err
+}
+
+// Deregister removes the detector. When the last detector leaves, IOKit
+// notifications are torn down and the runloop is stopped.
+func (d *Detector) Deregister() error {
+	lifecycleMu.Lock()
+	defer lifecycleMu.Unlock()
+
+	serviceRegistryMu.Lock()
+	if _, exists := serviceRegistry[d]; !exists {
+		serviceRegistryMu.Unlock()
 		return nil
 	}
 
-	// cancel and remove this detector
-	d.cancel()
+	close(d.done)
 	delete(serviceRegistry, d)
 
-	// If other Detectors still exist, leave IOKit running
 	if len(serviceRegistry) > 0 {
+		serviceRegistryMu.Unlock()
 		return nil
 	}
+	ready := runLoopReady
+	serviceRegistryMu.Unlock()
 
 	log.Info("sleep detection service stopping (deregister)")
 
-	// Deregister IOKit notifications, stop runloop, and free resources
-	C.unregisterNotifications()
+	// Wait for the runloop setup to publish its state before we read it.
+	// If setup already failed, the fields stayed zero and the checks below
+	// become no-ops.
+	if ready != nil {
+		<-ready
+	}
+
+	serviceRegistryMu.Lock()
+	rl := runLoopRef
+	port := notifyPort
+	notifier := notifierObj
+	rp := rootPort
+	serviceRegistryMu.Unlock()
+
+	// CFRunLoopStop and CFRunLoopRemoveSource are thread-safe; deregistering
+	// notifications from another thread is allowed by IOKit.
+	if rl != 0 && port != 0 {
+		source := ioKit.IONotificationPortGetRunLoopSource(port)
+		cf.CFRunLoopRemoveSource(rl, source, cfCommonModes)
+	}
+	if notifier != 0 {
+		n := notifier
+		ioKit.IODeregisterForSystemPower(&n)
+	}
+	if rp != 0 {
+		ioKit.IOServiceClose(rp)
+	}
+	if port != 0 {
+		ioKit.IONotificationPortDestroy(port)
+	}
+	if rl != 0 {
+		cf.CFRunLoopStop(rl)
+	}
+
+	serviceRegistryMu.Lock()
+	runLoopRef = 0
+	notifyPort = 0
+	notifierObj = 0
+	rootPort = 0
+	runLoopReady = nil
+	serviceRegistryMu.Unlock()
 
 	return nil
 }
 
 func (d *Detector) triggerCallback(event EventType) {
-	doneChan := make(chan struct{})
+	cb := d.callback
+	if cb == nil {
+		return
+	}
 
+	doneChan := make(chan struct{})
 	timeout := time.NewTimer(500 * time.Millisecond)
 	defer timeout.Stop()
 
-	cb := d.callback
-	go func(callback func(event EventType)) {
+	go func() {
+		defer close(doneChan)
+		defer func() {
+			if r := recover(); r != nil {
+				log.Errorf("panic in sleep callback: %v", r)
+			}
+		}()
 		log.Info("sleep detection event fired")
-		callback(event)
-		close(doneChan)
-	}(cb)
+		cb(event)
+	}()
 
 	select {
 	case <-doneChan:
-	case <-d.ctx.Done():
+	case <-d.done:
 	case <-timeout.C:
-		log.Warnf("sleep callback timed out")
+		log.Warn("sleep callback timed out")
 	}
 }
+
+// runRunLoop registers IOKit notifications and blocks on CFRunLoopRun.
+// Must own a locked OS thread because CFRunLoop is thread-affine. Publishes
+// runloop state to the package globals, then signals runLoopReady. On setup
+// failure runLoopErr is set and the goroutine exits without entering the
+// runloop.
+func runRunLoop() {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	// Ensure runLoopReady is closed even on panic so Register/Deregister
+	// waiters don't hang.
+	defer func() {
+		if r := recover(); r != nil {
+			serviceRegistryMu.Lock()
+			runLoopErr = fmt.Errorf("panic during runloop setup: %v", r)
+			ready := runLoopReady
+			serviceRegistryMu.Unlock()
+			if ready != nil {
+				select {
+				case <-ready:
+					// already closed
+				default:
+					close(ready)
+				}
+			}
+			log.Errorf("panic in sleep runloop: %v", r)
+		}
+	}()
+
+	var portRef uintptr
+	var notifier uintptr
+	rp := ioKit.IORegisterForSystemPower(0, &portRef, callbackThunk, &notifier)
+	if rp == 0 {
+		serviceRegistryMu.Lock()
+		runLoopErr = fmt.Errorf("IORegisterForSystemPower returned zero")
+		ready := runLoopReady
+		serviceRegistryMu.Unlock()
+		close(ready)
+		return
+	}
+
+	rl := cf.CFRunLoopGetCurrent()
+	source := ioKit.IONotificationPortGetRunLoopSource(portRef)
+	cf.CFRunLoopAddSource(rl, source, cfCommonModes)
+
+	serviceRegistryMu.Lock()
+	runLoopRef = rl
+	notifyPort = portRef
+	notifierObj = notifier
+	rootPort = rp
+	ready := runLoopReady
+	serviceRegistryMu.Unlock()
+	close(ready)
+
+	cf.CFRunLoopRun()
+}

client/proto/daemon.proto

@@ -104,8 +104,6 @@ service DaemonService {
   // StopCPUProfile stops CPU profiling in the daemon
   rpc StopCPUProfile(StopCPUProfileRequest) returns (StopCPUProfileResponse) {}
 
-  rpc NotifyOSLifecycle(OSLifecycleRequest) returns(OSLifecycleResponse) {}
-
   rpc GetInstallerResult(InstallerResultRequest) returns (InstallerResultResponse) {}
 
   // ExposeService exposes a local port via the NetBird reverse proxy
@@ -114,20 +112,6 @@ service DaemonService {
 
 
 
-message OSLifecycleRequest {
-  // avoid collision with loglevel enum
-  enum CycleType {
-    UNKNOWN = 0;
-    SLEEP = 1;
-    WAKEUP = 2;
-  }
-
-  CycleType type = 1;
-}
-
-message OSLifecycleResponse {}
-
-
 message LoginRequest {
   // setupKey netbird setup key.
   string setupKey = 1;

client/server/server.go

@@ -120,6 +120,7 @@ func New(ctx context.Context, logFile string, configFile string, profilesDisable
 	}
 	agent := &serverAgent{s}
 	s.sleepHandler = sleephandler.New(agent)
+	s.startSleepDetector()
 
 	return s
 }

client/server/sleep.go

@@ -2,13 +2,18 @@ package server
 
 import (
 	"context"
+	"os"
+	"strconv"
 
 	log "github.com/sirupsen/logrus"
 
 	"github.com/netbirdio/netbird/client/internal"
+	"github.com/netbirdio/netbird/client/internal/sleep"
 	"github.com/netbirdio/netbird/client/proto"
 )
 
+const envDisableSleepDetector = "NB_DISABLE_SLEEP_DETECTOR"
+
 // serverAgent adapts Server to the handler.Agent and handler.StatusChecker interfaces
 type serverAgent struct {
 	s *Server
@@ -28,19 +33,61 @@ func (a *serverAgent) Status() (internal.StatusType, error) {
 	return internal.CtxGetState(a.s.rootCtx).Status()
 }
 
-// NotifyOSLifecycle handles operating system lifecycle events by executing appropriate logic based on the request type.
-func (s *Server) NotifyOSLifecycle(callerCtx context.Context, req *proto.OSLifecycleRequest) (*proto.OSLifecycleResponse, error) {
-	switch req.GetType() {
-	case proto.OSLifecycleRequest_WAKEUP:
-		if err := s.sleepHandler.HandleWakeUp(callerCtx); err != nil {
-			return &proto.OSLifecycleResponse{}, err
-		}
-	case proto.OSLifecycleRequest_SLEEP:
-		if err := s.sleepHandler.HandleSleep(callerCtx); err != nil {
-			return &proto.OSLifecycleResponse{}, err
-		}
-	default:
-		log.Errorf("unknown OSLifecycleRequest type: %v", req.GetType())
+// startSleepDetector starts the OS sleep/wake detector and forwards events to
+// the sleep handler. On platforms without a supported detector the attempt
+// logs a warning and returns. Setting NB_DISABLE_SLEEP_DETECTOR=true skips
+// registration entirely.
+func (s *Server) startSleepDetector() {
+	if sleepDetectorDisabled() {
+		log.Info("sleep detection disabled via " + envDisableSleepDetector)
+		return
 	}
-	return &proto.OSLifecycleResponse{}, nil
+
+	svc, err := sleep.New()
+	if err != nil {
+		log.Warnf("failed to initialize sleep detection: %v", err)
+		return
+	}
+
+	err = svc.Register(func(event sleep.EventType) {
+		switch event {
+		case sleep.EventTypeSleep:
+			log.Info("handling sleep event")
+			if err := s.sleepHandler.HandleSleep(s.rootCtx); err != nil {
+				log.Errorf("failed to handle sleep event: %v", err)
+			}
+		case sleep.EventTypeWakeUp:
+			log.Info("handling wakeup event")
+			if err := s.sleepHandler.HandleWakeUp(s.rootCtx); err != nil {
+				log.Errorf("failed to handle wakeup event: %v", err)
+			}
+		}
+	})
+	if err != nil {
+		log.Errorf("failed to register sleep detector: %v", err)
+		return
+	}
+
+	log.Info("sleep detection service initialized")
+
+	go func() {
+		<-s.rootCtx.Done()
+		log.Info("stopping sleep event listener")
+		if err := svc.Deregister(); err != nil {
+			log.Errorf("failed to deregister sleep detector: %v", err)
+		}
+	}()
+}
+
+func sleepDetectorDisabled() bool {
+	val := os.Getenv(envDisableSleepDetector)
+	if val == "" {
+		return false
+	}
+	disabled, err := strconv.ParseBool(val)
+	if err != nil {
+		log.Warnf("failed to parse %s=%q: %v", envDisableSleepDetector, val, err)
+		return false
+	}
+	return disabled
 }

client/ui/client_ui.go

@@ -38,7 +38,6 @@ import (
 	"github.com/netbirdio/netbird/client/iface"
 	"github.com/netbirdio/netbird/client/internal"
 	"github.com/netbirdio/netbird/client/internal/profilemanager"
-	"github.com/netbirdio/netbird/client/internal/sleep"
 	"github.com/netbirdio/netbird/client/proto"
 	"github.com/netbirdio/netbird/client/ui/desktop"
 	"github.com/netbirdio/netbird/client/ui/event"
@@ -1146,9 +1145,6 @@ func (s *serviceClient) onTrayReady() {
 
 	go s.eventManager.Start(s.ctx)
 	go s.eventHandler.listen(s.ctx)
-
-	// Start sleep detection listener
-	go s.startSleepListener()
 }
 
 func (s *serviceClient) attachOutput(cmd *exec.Cmd) *os.File {
@@ -1209,62 +1205,6 @@ func (s *serviceClient) getSrvClient(timeout time.Duration) (proto.DaemonService
 	return s.conn, nil
 }
 
-// startSleepListener initializes the sleep detection service and listens for sleep events
-func (s *serviceClient) startSleepListener() {
-	sleepService, err := sleep.New()
-	if err != nil {
-		log.Warnf("%v", err)
-		return
-	}
-
-	if err := sleepService.Register(s.handleSleepEvents); err != nil {
-		log.Errorf("failed to start sleep detection: %v", err)
-		return
-	}
-
-	log.Info("sleep detection service initialized")
-
-	// Cleanup on context cancellation
-	go func() {
-		<-s.ctx.Done()
-		log.Info("stopping sleep event listener")
-		if err := sleepService.Deregister(); err != nil {
-			log.Errorf("failed to deregister sleep detection: %v", err)
-		}
-	}()
-}
-
-// handleSleepEvents sends a sleep notification to the daemon via gRPC
-func (s *serviceClient) handleSleepEvents(event sleep.EventType) {
-	conn, err := s.getSrvClient(0)
-	if err != nil {
-		log.Errorf("failed to get daemon client for sleep notification: %v", err)
-		return
-	}
-
-	req := &proto.OSLifecycleRequest{}
-
-	switch event {
-	case sleep.EventTypeWakeUp:
-		log.Infof("handle wakeup event: %v", event)
-		req.Type = proto.OSLifecycleRequest_WAKEUP
-	case sleep.EventTypeSleep:
-		log.Infof("handle sleep event: %v", event)
-		req.Type = proto.OSLifecycleRequest_SLEEP
-	default:
-		log.Infof("unknown event: %v", event)
-		return
-	}
-
-	_, err = conn.NotifyOSLifecycle(s.ctx, req)
-	if err != nil {
-		log.Errorf("failed to notify daemon about os lifecycle notification: %v", err)
-		return
-	}
-
-	log.Info("successfully notified daemon about os lifecycle")
-}
-
 // setSettingsEnabled enables or disables the settings menu based on the provided state
 func (s *serviceClient) setSettingsEnabled(enabled bool) {
 	if s.mSettings != nil {

go.mod

@@ -46,6 +46,7 @@ require (
 	github.com/crowdsecurity/go-cs-bouncer v0.0.21
 	github.com/dexidp/dex v0.0.0-00010101000000-000000000000
 	github.com/dexidp/dex/api/v2 v2.4.0
+	github.com/ebitengine/purego v0.8.4
 	github.com/eko/gocache/lib/v4 v4.2.0
 	github.com/eko/gocache/store/go_cache/v4 v4.2.2
 	github.com/eko/gocache/store/redis/v4 v4.2.2
@@ -178,7 +179,6 @@ require (
 	github.com/docker/docker v28.0.1+incompatible // indirect
 	github.com/docker/go-connections v0.6.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
-	github.com/ebitengine/purego v0.8.4 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fredbi/uri v1.1.1 // indirect
 	github.com/fyne-io/gl-js v0.2.0 // indirect