lint fix.

server/cmd/root.go

@@ -47,7 +47,7 @@ func init() {
 			}
 
 			if _, err := os.Stat(logs); os.IsNotExist(err) {
-				os.Mkdir(logs, os.ModePerm)
+				_ = os.Mkdir(logs, os.ModePerm)
 			}
 
 			latest := filepath.Join(logs, "neko-latest.log")

server/internal/broadcast/manager.go

@@ -30,6 +30,11 @@ func New(remote *config.Remote, config *config.Broadcast) *BroadcastManager {
 	}
 }
 
+func (manager *BroadcastManager) Shutdown() error {
+	manager.Destroy()
+	return nil
+}
+
 func (manager *BroadcastManager) Start() error {
 	if !manager.enabled || manager.IsActive() {
 		return nil

server/internal/http/endpoint/endpoint.go

@@ -63,10 +63,8 @@ func errResponse(input interface{}) *ErrResponse {
 		case *error:
 			e := err.(error)
 			res.Details = e.Error()
-			break
 		default:
 			res.Details = fmt.Sprintf("%+v", err)
-			break
 		}
 	}
 

server/internal/http/http.go

@@ -3,7 +3,6 @@ package http
 import (
 	"context"
 	"encoding/json"
-	"fmt"
 	"net/http"
 	"os"
 
@@ -32,21 +31,22 @@ func New(conf *config.Server, webSocketHandler types.WebSocketHandler) *Server {
 	router.Use(middleware.Logger)    // Log API request calls
 
 	router.Get("/ws", func(w http.ResponseWriter, r *http.Request) {
-		webSocketHandler.Upgrade(w, r)
+		err := webSocketHandler.Upgrade(w, r)
+		if err != nil {
+			logger.Warn().Err(err).Msg("failed to upgrade websocket conection")
+		}
 	})
 
 	router.Get("/stats", func(w http.ResponseWriter, r *http.Request) {
 		password := r.URL.Query().Get("pwd")
 		isAdmin, err := webSocketHandler.IsAdmin(password)
 		if err != nil {
-			w.WriteHeader(http.StatusForbidden)
+			http.Error(w, err.Error(), http.StatusForbidden)
-			fmt.Fprint(w, err)
 			return
 		}
 
 		if !isAdmin {
-			w.WriteHeader(http.StatusUnauthorized)
+			http.Error(w, "bad authorization", http.StatusUnauthorized)
-			fmt.Fprint(w, "bad authorization")
 			return
 		}
 
@@ -59,7 +59,7 @@ func New(conf *config.Server, webSocketHandler types.WebSocketHandler) *Server {
 	})
 
 	router.Get("/health", func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte("true"))
+		_, _ = w.Write([]byte("true"))
 	})
 
 	fs := http.FileServer(http.Dir(conf.Static))
@@ -67,8 +67,7 @@ func New(conf *config.Server, webSocketHandler types.WebSocketHandler) *Server {
 		if _, err := os.Stat(conf.Static + r.URL.Path); !os.IsNotExist(err) {
 			fs.ServeHTTP(w, r)
 		} else {
-			w.WriteHeader(http.StatusNotFound)
+			http.NotFound(w, r)
-			fmt.Fprint(w, "404 page not found")
 		}
 	})
 

server/internal/remote/manager.go

@@ -250,7 +250,7 @@ func (manager *RemoteManager) GetScreenSize() *types.ScreenSize {
 }
 
 func (manager *RemoteManager) SetKeyboardLayout(layout string) {
-	exec.Command("setxkbmap", layout).Run()
+	_ = exec.Command("setxkbmap", layout).Run()
 }
 
 func (manager *RemoteManager) SetKeyboardModifiers(NumLock int, CapsLock int, ScrollLock int) {

server/internal/session/manager.go

@@ -141,7 +141,7 @@ func (manager *SessionManager) Members() []*types.Member {
 	return members
 }
 
-func (manager *SessionManager) Destroy(id string) error {
+func (manager *SessionManager) Destroy(id string) {
 	manager.mu.Lock()
 	session, ok := manager.members[id]
 	if ok {
@@ -154,11 +154,11 @@ func (manager *SessionManager) Destroy(id string) error {
 		manager.mu.Unlock()
 
 		manager.emmiter.Emit("destroyed", id, session)
-		return err
+		manager.logger.Err(err).Str("session_id", id).Msg("destorying session")
+		return
 	}
 
 	manager.mu.Unlock()
-	return nil
 }
 
 func (manager *SessionManager) Clear() error {

server/internal/types/broadcast.go

@@ -1,6 +1,7 @@
 package types
 
 type BroadcastManager interface {
+	Shutdown() error
 	Start() error
 	Stop()
 	IsActive() bool

server/internal/types/session.go

@@ -38,7 +38,7 @@ type SessionManager interface {
 	Get(id string) (Session, bool)
 	Members() []*Member
 	Admins() []*Member
-	Destroy(id string) error
+	Destroy(id string)
 	Clear() error
 	Broadcast(v interface{}, exclude interface{}) error
 	OnHost(listener func(id string))

server/internal/types/websocket.go

@@ -15,7 +15,7 @@ type WebSocket interface {
 }
 
 type WebSocketHandler interface {
-	Start() error
+	Start()
 	Shutdown() error
 	Upgrade(w http.ResponseWriter, r *http.Request) error
 	Stats() Stats

server/internal/webrtc/webrtc.go

@@ -93,7 +93,7 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri
 		settings.SetLite(true)
 	}
 
-	settings.SetEphemeralUDPPortRange(manager.config.EphemeralMin, manager.config.EphemeralMax)
+	_ = settings.SetEphemeralUDPPortRange(manager.config.EphemeralMin, manager.config.EphemeralMax)
 	settings.SetNAT1To1IPs(manager.config.NAT1To1IPs, webrtc.ICECandidateTypeHost)
 	settings.SetICETimeouts(6*time.Second, 6*time.Second, 3*time.Second)
 	settings.SetSRTPReplayProtectionWindow(512)
@@ -101,8 +101,8 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri
 	// Create MediaEngine based off sdp
 	engine := webrtc.MediaEngine{}
 
-	engine.RegisterCodec(manager.audioCodec, webrtc.RTPCodecTypeAudio)
+	_ = engine.RegisterCodec(manager.audioCodec, webrtc.RTPCodecTypeAudio)
-	engine.RegisterCodec(manager.videoCodec, webrtc.RTPCodecTypeVideo)
+	_ = engine.RegisterCodec(manager.videoCodec, webrtc.RTPCodecTypeVideo)
 
 	i := &interceptor.Registry{}
 	if err := webrtc.RegisterDefaultInterceptors(&engine, i); err != nil {

server/internal/websocket/admin.go

@@ -66,7 +66,10 @@ func (h *MessageHandler) adminControl(id string, session types.Session) error {
 
 	host, ok := h.sessions.GetHost()
 
-	h.sessions.SetHost(id)
+	err := h.sessions.SetHost(id)
+	if err != nil {
+		return err
+	}
 
 	if ok {
 		if err := h.sessions.Broadcast(
@@ -138,7 +141,10 @@ func (h *MessageHandler) adminGive(id string, session types.Session, payload *me
 	}
 
 	// set host
-	h.sessions.SetHost(payload.ID)
+	err := h.sessions.SetHost(payload.ID)
+	if err != nil {
+		return err
+	}
 
 	// let everyone know
 	if err := h.sessions.Broadcast(

server/internal/websocket/control.go

@@ -35,7 +35,10 @@ func (h *MessageHandler) controlRequest(id string, session types.Session) error
 	// check for host
 	if !h.sessions.HasHost() {
 		// set host
-		h.sessions.SetHost(id)
+		err := h.sessions.SetHost(id)
+		if err != nil {
+			return err
+		}
 
 		// let everyone know
 		if err := h.sessions.Broadcast(
@@ -89,7 +92,10 @@ func (h *MessageHandler) controlGive(id string, session types.Session, payload *
 	}
 
 	// set host
-	h.sessions.SetHost(payload.ID)
+	err := h.sessions.SetHost(payload.ID)
+	if err != nil {
+		return err
+	}
 
 	// let everyone know
 	if err := h.sessions.Broadcast(

server/internal/websocket/handler.go

@@ -42,8 +42,8 @@ func (h *MessageHandler) Connected(admin bool, socket *WebSocket) (bool, string,
 	return true, "", nil
 }
 
-func (h *MessageHandler) Disconnected(id string) error {
+func (h *MessageHandler) Disconnected(id string) {
-	return h.sessions.Destroy(id)
+	h.sessions.Destroy(id)
 }
 
 func (h *MessageHandler) Message(id string, raw []byte) error {

server/internal/websocket/websocket.go

@@ -60,7 +60,7 @@ type WebSocketHandler struct {
 	conns    uint32
 }
 
-func (ws *WebSocketHandler) Start() error {
+func (ws *WebSocketHandler) Start() {
 	ws.sessions.OnCreated(func(id string, session types.Session) {
 		if err := ws.handler.SessionCreated(id, session); err != nil {
 			ws.logger.Warn().Str("id", id).Err(err).Msg("session created with and error")
@@ -99,25 +99,33 @@ func (ws *WebSocketHandler) Start() error {
 			case <-ws.shutdown:
 				return
 			default:
-				if ws.sessions.HasHost() {
+				time.Sleep(100 * time.Millisecond)
+
+				if !ws.sessions.HasHost() {
+					continue
+				}
+
 				text := ws.remote.ReadClipboard()
-					if text != current {
+				if text == current {
+					continue
+				}
+
 				session, ok := ws.sessions.GetHost()
 				if ok {
-							session.Send(message.Clipboard{
+					err := session.Send(message.Clipboard{
 						Event: event.CONTROL_CLIPBOARD,
 						Text:  text,
 					})
+
+					if err != nil {
+						ws.logger.Err(err).Msg("unable to synchronize clipboard")
 					}
+				}
+
 				current = text
 			}
 		}
-				time.Sleep(100 * time.Millisecond)
-			}
-		}
 	}()
-
-	return nil
 }
 
 func (ws *WebSocketHandler) Shutdown() error {

server/internal/xorg/xorg.go

@@ -129,12 +129,12 @@ func WriteClipboard(data string) {
 
 func ResetKeys() {
 	for code := range debounce_button {
-		ButtonUp(code)
+		_ = ButtonUp(code)
 
 		delete(debounce_button, code)
 	}
 	for code := range debounce_key {
-		KeyUp(code)
+		_ = KeyUp(code)
 
 		delete(debounce_key, code)
 	}
@@ -146,7 +146,7 @@ func CheckKeys(duration time.Duration) {
 		if t.Sub(start) < duration {
 			continue
 		}
-		ButtonUp(code)
+		_ = ButtonUp(code)
 
 		delete(debounce_button, code)
 	}
@@ -154,7 +154,7 @@ func CheckKeys(duration time.Duration) {
 		if t.Sub(start) < duration {
 			continue
 		}
-		KeyUp(code)
+		_ = KeyUp(code)
 
 		delete(debounce_key, code)
 	}

server/neko.go

@@ -136,6 +136,7 @@ func (neko *Neko) Start() {
 	server := http.New(neko.Server, webSocketHandler)
 	server.Start()
 
+	neko.broadcastManager = broadcastManager
 	neko.sessionManager = sessionManager
 	neko.remoteManager = remoteManager
 	neko.webRTCManager = webRTCManager
@@ -144,6 +145,12 @@ func (neko *Neko) Start() {
 }
 
 func (neko *Neko) Shutdown() {
+	if err := neko.broadcastManager.Shutdown(); err != nil {
+		neko.logger.Err(err).Msg("broadcast manager shutdown with an error")
+	} else {
+		neko.logger.Debug().Msg("broadcast manager shutdown")
+	}
+
 	if err := neko.remoteManager.Shutdown(); err != nil {
 		neko.logger.Err(err).Msg("remote manager shutdown with an error")
 	} else {