progress on server refactor

client/src/client/events.ts

@@ -1,10 +1,14 @@
 export const EVENT = {
+  // Internal Events
   CONNECTING: 'CONNECTING',
   CONNECTED: 'CONNECTED',
   DISCONNECTED: 'DISCONNECTED',
   TRACK: 'TRACK',
   MESSAGE: 'MESSAGE',
   DATA: 'DATA',
+
+  // Websocket Events
+  DISCONNECT: 'disconnect',
   SIGNAL: {
     ANSWER: 'signal/answer',
     PROVIDE: 'signal/provide',
@@ -25,8 +29,7 @@ export const EVENT = {
     REQUESTING: 'control/requesting',
   },
   CHAT: {
-    SEND: 'chat/send',
+    MESSAGE: 'chat/message',
-    RECEIVE: 'chat/receive',
     EMOJI: 'chat/emoji',
   },
   ADMIN: {
@@ -43,9 +46,10 @@ export const EVENT = {
 } as const
 
 export type Events = typeof EVENT
-export type WebSocketEvents = ControlEvents | IdentityEvents | MemberEvents | SignalEvents | ChatEvents
+export type WebSocketEvents = SystemEvents | ControlEvents | IdentityEvents | MemberEvents | SignalEvents | ChatEvents
+export type SystemEvents = typeof EVENT.DISCONNECT
 export type ControlEvents = typeof EVENT.CONTROL.LOCKED | typeof EVENT.CONTROL.RELEASE | typeof EVENT.CONTROL.REQUEST
 export type IdentityEvents = typeof EVENT.IDENTITY.PROVIDE | typeof EVENT.IDENTITY.DETAILS
 export type MemberEvents = typeof EVENT.MEMBER.LIST | typeof EVENT.MEMBER.CONNECTED | typeof EVENT.MEMBER.DISCONNECTED
 export type SignalEvents = typeof EVENT.SIGNAL.ANSWER | typeof EVENT.SIGNAL.PROVIDE
-export type ChatEvents = typeof EVENT.CHAT.SEND | typeof EVENT.CHAT.RECEIVE
+export type ChatEvents = typeof EVENT.CHAT.MESSAGE | typeof EVENT.CHAT.EMOJI

server/internal/event/events.go

@@ -1,5 +1,7 @@
 package event
 
+const SYSTEM_DISCONNECT = "system/disconnect"
+
 const SIGNAL_ANSWER = "signal/answer"
 const SIGNAL_PROVIDE = "signal/provide"
 
@@ -15,11 +17,14 @@ const CONTROL_RELEASE = "control/release"
 const CONTROL_REQUEST = "control/request"
 const CONTROL_REQUESTING = "control/requesting"
 
-// TODO
+const CHAT_MESSAGE = "chat/message"
+const CHAT_EMOJI = "chat/emoji"
+
 const ADMIN_BAN = "admin/ban"
 const ADMIN_KICK = "admin/kick"
 const ADMIN_LOCK = "admin/lock"
 const ADMIN_MUTE = "admin/mute"
+const ADMIN_UNLOCK = "admin/unlock"
 const ADMIN_UNMUTE = "admin/unmute"
 const ADMIN_FORCE_CONTROL = "admin/force/control"
 const ADMIN_FORCE_RELEASE = "admin/force/release"

server/internal/message/messages.go

@@ -6,42 +6,74 @@ type Message struct {
 	Event string `json:"event"`
 }
 
+type Disconnect struct {
+	Event   string `json:"event"`
+	Message string `json:"message"`
+}
+
 type Identity struct {
-	Message
+	Event string `json:"event"`
 	ID    string `json:"id"`
 }
 
 type IdentityDetails struct {
-	Message
+	Event    string `json:"event"`
 	Username string `json:"username"`
 }
 
 type Signal struct {
-	Message
+	Event string `json:"event"`
 	SDP   string `json:"sdp"`
 }
 
-type Members struct {
+type MembersList struct {
-	Message
+	Event    string             `json:"event"`
 	Memebers []*session.Session `json:"members"`
 }
 
 type Member struct {
-	Message
+	Event string `json:"event"`
 	*session.Session
 }
 type MemberDisconnected struct {
-	Message
+	Event string `json:"event"`
 	ID    string `json:"id"`
 }
 
 type Control struct {
-	Message
+	Event string `json:"event"`
 	ID    string `json:"id"`
 }
 
-type Chat struct {
+type ChatRecieve struct {
-	Message
+	Event   string `json:"event"`
+	Content string `json:"content"`
+}
+
+type ChatSend struct {
+	Event   string `json:"event"`
 	ID      string `json:"id"`
 	Content string `json:"content"`
 }
+
+type EmojiRecieve struct {
+	Event string `json:"event"`
+	Emoji string `json:"emoji"`
+}
+
+type EmojiSend struct {
+	Event string `json:"event"`
+	ID    string `json:"id"`
+	Emoji string `json:"emoji"`
+}
+
+type Admin struct {
+	Event string `json:"event"`
+	ID    string `json:"id"`
+}
+
+type AdminSubject struct {
+	Event   string `json:"event"`
+	Subject string `json:"subject"`
+	ID      string `json:"id"`
+}

server/internal/session/manager.go

@@ -135,6 +135,30 @@ func (m *SessionManager) SetName(id string, name string) (bool, error) {
 	return false, fmt.Errorf("invalid session id %s", id)
 }
 
+func (m *SessionManager) Mute(id string) error {
+	session, ok := m.members[id]
+	if ok {
+		session.Muted = true
+	}
+	return nil
+}
+
+func (m *SessionManager) Unmute(id string) error {
+	session, ok := m.members[id]
+	if ok {
+		session.Muted = false
+	}
+	return nil
+}
+
+func (m *SessionManager) Kick(id string, v interface{}) error {
+	session, ok := m.members[id]
+	if ok {
+		return session.Kick(v)
+	}
+	return nil
+}
+
 func (m *SessionManager) Clear() error {
 	return nil
 }

server/internal/session/session.go

@@ -11,12 +11,21 @@ type Session struct {
 	ID        string `json:"id"`
 	Name      string `json:"username"`
 	Admin     bool   `json:"admin"`
+	Muted     bool   `json:"-"`
 	connected bool
 	socket    *websocket.Conn
 	peer      *webrtc.PeerConnection
 	mu        sync.Mutex
 }
 
+func (session *Session) RemoteAddr() *string {
+	if session.socket != nil {
+		address := session.socket.RemoteAddr().String()
+		return &address
+	}
+	return nil
+}
+
 // TODO: write to peer data channel
 func (session *Session) Write(v interface{}) error {
 	session.mu.Lock()
@@ -24,6 +33,14 @@ func (session *Session) Write(v interface{}) error {
 	return nil
 }
 
+func (session *Session) Kick(v interface{}) error {
+	if err := session.Send(v); err != nil {
+		return err
+	}
+
+	return session.destroy()
+}
+
 func (session *Session) Send(v interface{}) error {
 	session.mu.Lock()
 	defer session.mu.Unlock()

server/internal/webrtc/manager.go

@@ -193,7 +193,7 @@ func (m *WebRTCManager) CreatePeer(id string, sdp string) error {
 	}
 
 	if err := session.Send(message.Signal{
-		Message: message.Message{Event: event.SIGNAL_ANSWER},
+		Event: event.SIGNAL_ANSWER,
 		SDP:   answer.SDP,
 	}); err != nil {
 		return err

server/internal/websocket/admin.go

@@ -0,0 +1,189 @@
+package websocket
+
+import (
+	"n.eko.moe/neko/internal/event"
+	"n.eko.moe/neko/internal/message"
+	"n.eko.moe/neko/internal/session"
+)
+
+func (h *MessageHandler) adminLock(id string, session *session.Session) error {
+	if !session.Admin || !h.locked {
+		return nil
+	}
+
+	h.locked = true
+
+	if err := h.sessions.Brodcast(
+		message.Admin{
+			Event: event.ADMIN_LOCK,
+			ID:    id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_LOCK)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) adminUnlock(id string, session *session.Session) error {
+	if !session.Admin || !h.locked {
+		return nil
+	}
+
+	h.locked = false
+
+	if err := h.sessions.Brodcast(
+		message.Admin{
+			Event: event.ADMIN_UNLOCK,
+			ID:    id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_UNLOCK)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) adminControl(id string, session *session.Session) error {
+	if !session.Admin {
+		return nil
+	}
+
+	h.sessions.SetHost(id)
+
+	if err := h.sessions.Brodcast(
+		message.Admin{
+			Event: event.ADMIN_FORCE_CONTROL,
+			ID:    id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_FORCE_CONTROL)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) adminRelease(id string, session *session.Session) error {
+	if !session.Admin {
+		return nil
+	}
+
+	h.sessions.ClearHost()
+
+	if err := h.sessions.Brodcast(
+		message.Admin{
+			Event: event.ADMIN_FORCE_RELEASE,
+			ID:    id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_FORCE_RELEASE)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) adminBan(id string, session *session.Session, payload *message.Admin) error {
+	if !session.Admin {
+		return nil
+	}
+
+	session, ok := h.sessions.Get(id)
+	if !ok {
+		return nil
+	}
+
+	address := session.RemoteAddr()
+	if address == nil {
+		return nil
+	}
+
+	h.banned[*address] = true
+
+	if err := session.Kick(message.Disconnect{
+		Event:   event.SYSTEM_DISCONNECT,
+		Message: "You have been banned",
+	}); err != nil {
+		return err
+	}
+
+	if err := h.sessions.Brodcast(
+		message.AdminSubject{
+			Event:   event.ADMIN_BAN,
+			Subject: payload.ID,
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_BAN)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) adminKick(id string, session *session.Session, payload *message.Admin) error {
+	if !session.Admin {
+		return nil
+	}
+
+	if err := h.sessions.Kick(payload.ID, message.Disconnect{
+		Event:   event.SYSTEM_DISCONNECT,
+		Message: "You have been banned",
+	}); err != nil {
+		return err
+	}
+
+	if err := h.sessions.Brodcast(
+		message.AdminSubject{
+			Event:   event.ADMIN_KICK,
+			Subject: payload.ID,
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_KICK)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) adminMute(id string, session *session.Session, payload *message.Admin) error {
+	if !session.Admin {
+		return nil
+	}
+
+	if err := h.sessions.Mute(payload.ID); err != nil {
+		return err
+	}
+
+	if err := h.sessions.Brodcast(
+		message.AdminSubject{
+			Event:   event.ADMIN_MUTE,
+			Subject: payload.ID,
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_UNMUTE)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) adminUnmute(id string, session *session.Session, payload *message.Admin) error {
+	if !session.Admin {
+		return nil
+	}
+
+	if err := h.sessions.Unmute(payload.ID); err != nil {
+		return err
+	}
+
+	if err := h.sessions.Brodcast(
+		message.AdminSubject{
+			Event:   event.ADMIN_UNMUTE,
+			Subject: payload.ID,
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.ADMIN_UNMUTE)
+		return err
+	}
+
+	return nil
+}

server/internal/websocket/chat.go

@@ -0,0 +1,33 @@
+package websocket
+
+import (
+	"n.eko.moe/neko/internal/event"
+	"n.eko.moe/neko/internal/message"
+	"n.eko.moe/neko/internal/session"
+)
+
+func (h *MessageHandler) chat(id string, session *session.Session, payload *message.ChatRecieve) error {
+	if err := h.sessions.Brodcast(
+		message.ChatSend{
+			Event:   event.CHAT_MESSAGE,
+			Content: payload.Content,
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
+		return err
+	}
+	return nil
+}
+
+func (h *MessageHandler) chatEmoji(id string, session *session.Session, payload *message.EmojiRecieve) error {
+	if err := h.sessions.Brodcast(
+		message.EmojiSend{
+			Event: event.CHAT_MESSAGE,
+			Emoji: payload.Emoji,
+			ID:    id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
+		return err
+	}
+	return nil
+}

server/internal/websocket/control.go

@@ -20,7 +20,7 @@ func (h *MessageHandler) controlRelease(id string, session *session.Session) err
 	// tell everyone
 	if err := h.sessions.Brodcast(
 		message.Control{
-			Message: message.Message{Event: event.CONTROL_RELEASE},
+			Event: event.CONTROL_RELEASE,
 			ID:    id,
 		}, nil); err != nil {
 		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
@@ -41,7 +41,7 @@ func (h *MessageHandler) controlRequest(id string, session *session.Session) err
 		// let everyone know
 		if err := h.sessions.Brodcast(
 			message.Control{
-				Message: message.Message{Event: event.CONTROL_LOCKED},
+				Event: event.CONTROL_LOCKED,
 				ID:    id,
 			}, nil); err != nil {
 			h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_LOCKED)
@@ -57,7 +57,7 @@ func (h *MessageHandler) controlRequest(id string, session *session.Session) err
 
 		// tell session there is a host
 		if err := session.Send(message.Control{
-			Message: message.Message{Event: event.CONTROL_REQUEST},
+			Event: event.CONTROL_REQUEST,
 			ID:    host.ID,
 		}); err != nil {
 			h.logger.Warn().Err(err).Str("id", id).Msgf("sending event %s has failed", event.CONTROL_REQUEST)
@@ -66,7 +66,7 @@ func (h *MessageHandler) controlRequest(id string, session *session.Session) err
 
 		// tell host session wants to be host
 		if err := host.Send(message.Control{
-			Message: message.Message{Event: event.CONTROL_REQUESTING},
+			Event: event.CONTROL_REQUESTING,
 			ID:    id,
 		}); err != nil {
 			h.logger.Warn().Err(err).Str("id", host.ID).Msgf("sending event %s has failed", event.CONTROL_REQUESTING)

server/internal/websocket/handler.go

@@ -10,6 +10,8 @@ import (
 	"github.com/rs/zerolog/log"
 
 	"n.eko.moe/neko/internal/config"
+	"n.eko.moe/neko/internal/event"
+	"n.eko.moe/neko/internal/message"
 	"n.eko.moe/neko/internal/session"
 	"n.eko.moe/neko/internal/utils"
 	"n.eko.moe/neko/internal/webrtc"
@@ -31,6 +33,8 @@ func New(sessions *session.SessionManager, webrtc *webrtc.WebRTCManager, conf *c
 			logger:   logger.With().Str("subsystem", "handler").Logger(),
 			sessions: sessions,
 			webrtc:   webrtc,
+			banned:   make(map[string]bool),
+			locked:   false,
 		},
 	}
 }
@@ -106,12 +110,41 @@ func (ws *WebSocketHandler) Upgrade(w http.ResponseWriter, r *http.Request) erro
 	id, admin, err := ws.authenticate(r)
 	if err != nil {
 		ws.logger.Warn().Err(err).Msg("authenticatetion failed")
+
+		if err = socket.WriteJSON(message.Disconnect{
+			Event:   event.SYSTEM_DISCONNECT,
+			Message: "invalid password",
+		}); err != nil {
+			ws.logger.Error().Err(err).Msg("failed to send disconnect")
+		}
+
 		if err = socket.Close(); err != nil {
 			return err
 		}
 		return nil
 	}
 
+	ok, reason, err := ws.handler.SocketConnected(id, socket)
+	if err != nil {
+		ws.logger.Error().Err(err).Msg("connection failed")
+		return err
+	}
+
+	if !ok {
+		if err = socket.WriteJSON(message.Disconnect{
+			Event:   event.SYSTEM_DISCONNECT,
+			Message: reason,
+		}); err != nil {
+			ws.logger.Error().Err(err).Msg("failed to send disconnect")
+		}
+
+		if err = socket.Close(); err != nil {
+			return err
+		}
+
+		return nil
+	}
+
 	ws.sessions.New(id, admin, socket)
 
 	ws.logger.
@@ -128,14 +161,6 @@ func (ws *WebSocketHandler) Upgrade(w http.ResponseWriter, r *http.Request) erro
 			Msg("session ended")
 	}()
 
-	if err = ws.handler.SocketConnected(id, socket); err != nil {
-		ws.logger.Error().Err(err).Msg("connection failed")
-		if err = socket.Close(); err != nil {
-			return err
-		}
-		return nil
-	}
-
 	ws.handle(socket, id)
 	return nil
 }

server/internal/websocket/identity.go

@@ -9,6 +9,5 @@ func (h *MessageHandler) identityDetails(id string, session *session.Session, pa
 	if _, err := h.sessions.SetName(id, payload.Username); err != nil {
 		return err
 	}
-
 	return nil
 }

server/internal/websocket/messages.go

@@ -18,10 +18,20 @@ type MessageHandler struct {
 	logger   zerolog.Logger
 	sessions *session.SessionManager
 	webrtc   *webrtc.WebRTCManager
+	banned   map[string]bool
+	locked   bool
 }
 
-func (h *MessageHandler) SocketConnected(id string, socket *websocket.Conn) error {
+func (h *MessageHandler) SocketConnected(id string, socket *websocket.Conn) (bool, string, error) {
-	return nil
+	ok, banned := h.banned[socket.RemoteAddr().String()]
+	if ok && banned {
+		return false, "you are banned", nil
+	}
+
+	if h.locked {
+		return false, "stream is currently locked", nil
+	}
+	return true, "", nil
 }
 
 func (h *MessageHandler) SocketDisconnected(id string) error {
@@ -40,22 +50,69 @@ func (h *MessageHandler) Message(id string, raw []byte) error {
 	}
 
 	switch header.Event {
+	// Signal Events
 	case event.SIGNAL_PROVIDE:
 		payload := message.Signal{}
 		return errors.Wrapf(
 			utils.Unmarshal(&payload, raw, func() error {
 				return h.webrtc.CreatePeer(id, payload.SDP)
 			}), "%s failed", header.Event)
+	// Identity Events
 	case event.IDENTITY_DETAILS:
 		payload := &message.IdentityDetails{}
 		return errors.Wrapf(
 			utils.Unmarshal(payload, raw, func() error {
 				return h.identityDetails(id, session, payload)
 			}), "%s failed", header.Event)
+	// Control Events
 	case event.CONTROL_RELEASE:
 		return errors.Wrapf(h.controlRelease(id, session), "%s failed", header.Event)
 	case event.CONTROL_REQUEST:
 		return errors.Wrapf(h.controlRequest(id, session), "%s failed", header.Event)
+	// Chat Events
+	case event.CHAT_MESSAGE:
+		payload := &message.ChatRecieve{}
+		return errors.Wrapf(
+			utils.Unmarshal(payload, raw, func() error {
+				return h.chat(id, session, payload)
+			}), "%s failed", header.Event)
+	case event.CHAT_EMOJI:
+		payload := &message.EmojiRecieve{}
+		return errors.Wrapf(
+			utils.Unmarshal(payload, raw, func() error {
+				return h.chatEmoji(id, session, payload)
+			}), "%s failed", header.Event)
+	// Admin Events
+	case event.ADMIN_LOCK:
+		return errors.Wrapf(h.adminLock(id, session), "%s failed", header.Event)
+	case event.ADMIN_FORCE_CONTROL:
+		return errors.Wrapf(h.adminControl(id, session), "%s failed", header.Event)
+	case event.ADMIN_FORCE_RELEASE:
+		return errors.Wrapf(h.adminRelease(id, session), "%s failed", header.Event)
+	case event.ADMIN_BAN:
+		payload := &message.Admin{}
+		return errors.Wrapf(
+			utils.Unmarshal(payload, raw, func() error {
+				return h.adminBan(id, session, payload)
+			}), "%s failed", header.Event)
+	case event.ADMIN_KICK:
+		payload := &message.Admin{}
+		return errors.Wrapf(
+			utils.Unmarshal(payload, raw, func() error {
+				return h.adminKick(id, session, payload)
+			}), "%s failed", header.Event)
+	case event.ADMIN_MUTE:
+		payload := &message.Admin{}
+		return errors.Wrapf(
+			utils.Unmarshal(payload, raw, func() error {
+				return h.adminMute(id, session, payload)
+			}), "%s failed", header.Event)
+	case event.ADMIN_UNMUTE:
+		payload := &message.Admin{}
+		return errors.Wrapf(
+			utils.Unmarshal(payload, raw, func() error {
+				return h.adminUnmute(id, session, payload)
+			}), "%s failed", header.Event)
 	default:
 		return errors.Errorf("unknown message event %s", header.Event)
 	}

server/internal/websocket/session.go

@@ -8,7 +8,7 @@ import (
 
 func (h *MessageHandler) SessionCreated(id string, session *session.Session) error {
 	if err := session.Send(message.Identity{
-		Message: message.Message{Event: event.IDENTITY_PROVIDE},
+		Event: event.IDENTITY_PROVIDE,
 		ID:    id,
 	}); err != nil {
 		return err
@@ -19,8 +19,8 @@ func (h *MessageHandler) SessionCreated(id string, session *session.Session) err
 
 func (h *MessageHandler) SessionConnected(id string, session *session.Session) error {
 	// send list of members to session
-	if err := session.Send(message.Members{
+	if err := session.Send(message.MembersList{
-		Message:  message.Message{Event: event.MEMBER_LIST},
+		Event:    event.MEMBER_LIST,
 		Memebers: h.sessions.GetConnected(),
 	}); err != nil {
 		h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.MEMBER_LIST)
@@ -31,7 +31,7 @@ func (h *MessageHandler) SessionConnected(id string, session *session.Session) e
 	host, ok := h.sessions.GetHost()
 	if ok {
 		if err := session.Send(message.Control{
-			Message: message.Message{Event: event.CONTROL_LOCKED},
+			Event: event.CONTROL_LOCKED,
 			ID:    host.ID,
 		}); err != nil {
 			h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.CONTROL_LOCKED)
@@ -42,7 +42,7 @@ func (h *MessageHandler) SessionConnected(id string, session *session.Session) e
 	// let everyone know there is a new session
 	if err := h.sessions.Brodcast(
 		message.Member{
-			Message: message.Message{Event: event.MEMBER_CONNECTED},
+			Event:   event.MEMBER_CONNECTED,
 			Session: session,
 		}, nil); err != nil {
 		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
@@ -57,7 +57,7 @@ func (h *MessageHandler) SessionDestroyed(id string) error {
 	if h.sessions.IsHost(id) {
 		h.sessions.ClearHost()
 		if err := h.sessions.Brodcast(message.Control{
-			Message: message.Message{Event: event.CONTROL_RELEASE},
+			Event: event.CONTROL_RELEASE,
 			ID:    id,
 		}, nil); err != nil {
 			h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
@@ -67,7 +67,7 @@ func (h *MessageHandler) SessionDestroyed(id string) error {
 	// let everyone know session disconnected
 	if err := h.sessions.Brodcast(
 		message.MemberDisconnected{
-			Message: message.Message{Event: event.MEMBER_DISCONNECTED},
+			Event: event.MEMBER_DISCONNECTED,
 			ID:    id,
 		}, nil); err != nil {
 		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.MEMBER_DISCONNECTED)