remove local mumble user list

bridge.go

@@ -53,10 +53,6 @@ type BridgeState struct {
 	DiscordUsers      map[string]discordUser
 	DiscordUsersMutex sync.Mutex
 
-	// Map of Mumble users tracked by this bridge
-	MumbleUsers      map[string]bool
-	MumbleUsersMutex sync.Mutex
-
 	// Total Number of Mumble users
 	MumbleUserCount int
 
@@ -184,9 +180,6 @@ func (b *BridgeState) startBridge() {
 	b.Connected = false
 	wg.Wait()
 	log.Println("Terminating Bridge")
-	b.MumbleUsersMutex.Lock()
-	b.MumbleUsers = make(map[string]bool)
-	b.MumbleUsersMutex.Unlock()
 	b.DiscordUsers = make(map[string]discordUser)
 }
 
@@ -199,25 +192,24 @@ func (b *BridgeState) discordStatusUpdate() {
 
 		if err != nil {
 			log.Printf("error pinging mumble server %v\n", err)
-			b.DiscordSession.UpdateListeningStatus("an error pinging mumble")
+			status = "an error polling mumble"
 		} else {
-			b.MumbleUsersMutex.Lock()
 			b.MumbleUserCount = resp.ConnectedUsers
 			if b.Connected {
 				b.MumbleUserCount = b.MumbleUserCount - 1
-			}
-			if b.MumbleUserCount == 0 {
-				status = "No users in Mumble"
-			} else {
-				if len(b.MumbleUsers) > 0 {
-					status = fmt.Sprintf("%v/%v users in Mumble\n", len(b.MumbleUsers), b.MumbleUserCount)
+
+				if b.MumbleUserCount == 0 {
+					status = "No users in Mumble"
 				} else {
-					status = fmt.Sprintf("%v users in Mumble\n", b.MumbleUserCount)
+					channelCount := len(b.MumbleClient.Self.Channel.Users) - 1
+					status = fmt.Sprintf("%v/%v users in Mumble\n", channelCount, b.MumbleUserCount)
 				}
+			} else {
+				status = fmt.Sprintf("%v users in Mumble\n", b.MumbleUserCount)
 			}
-			b.MumbleUsersMutex.Unlock()
-			b.DiscordSession.UpdateListeningStatus(status)
 		}
+
+		b.DiscordSession.UpdateListeningStatus(status)
 	}
 }
 
@@ -236,7 +228,6 @@ func (b *BridgeState) AutoBridge() {
 			return
 		}
 
-		b.MumbleUsersMutex.Lock()
 		b.DiscordUsersMutex.Lock()
 
 		if !b.Connected && b.MumbleUserCount > 0 && len(b.DiscordUsers) > 0 {
@@ -248,7 +239,6 @@ func (b *BridgeState) AutoBridge() {
 			b.BridgeDie <- true
 		}
 
-		b.MumbleUsersMutex.Unlock()
 		b.DiscordUsersMutex.Unlock()
 	}
 }

main.go

@@ -39,7 +39,7 @@ func main() {
 	mumbleUsername := flag.String("mumble-username", lookupEnvOrString("MUMBLE_USERNAME", "Discord"), "MUMBLE_USERNAME, mumble username, (default: discord)")
 	mumblePassword := flag.String("mumble-password", lookupEnvOrString("MUMBLE_PASSWORD", ""), "MUMBLE_PASSWORD, mumble password, optional")
 	mumbleInsecure := flag.Bool("mumble-insecure", lookupEnvOrBool("MUMBLE_INSECURE", false), " MUMBLE_INSECURE, mumble insecure, optional")
-	mumbleChannel := flag.String("mumble-channel", lookupEnvOrString("MUMBLE_CHANNEL", ""), "MUMBLE_CHANNEL, mumble channel to start in, using '/' to seperate nested channels, optional")
+	mumbleChannel := flag.String("mumble-channel", lookupEnvOrString("MUMBLE_CHANNEL", ""), "MUMBLE_CHANNEL, mumble channel to start in, using '/' to separate nested channels, optional")
 	mumbleDisableText := flag.Bool("mumble-disable-text", lookupEnvOrBool("MUMBLE_DISABLE_TEXT", false), "MUMBLE_DISABLE_TEXT, disable sending text to mumble, (default false)")
 	discordToken := flag.String("discord-token", lookupEnvOrString("DISCORD_TOKEN", ""), "DISCORD_TOKEN, discord bot token, required")
 	discordGID := flag.String("discord-gid", lookupEnvOrString("DISCORD_GID", ""), "DISCORD_GID, discord gid, required")
@@ -110,7 +110,6 @@ func main() {
 		},
 		Connected:    false,
 		DiscordUsers: make(map[string]discordUser),
-		MumbleUsers:  make(map[string]bool),
 	}
 
 	// MUMBLE SETUP

mumble-handlers.go

@@ -21,19 +21,6 @@ func (l *MumbleListener) mumbleConnect(e *gumble.ConnectEvent) {
 }
 
 func (l *MumbleListener) mumbleUserChange(e *gumble.UserChangeEvent) {
-	l.Bridge.MumbleUsersMutex.Lock()
-	if e.Type.Has(gumble.UserChangeConnected) || e.Type.Has(gumble.UserChangeChannel) || e.Type.Has(gumble.UserChangeDisconnected) {
-		l.Bridge.MumbleUsers = make(map[string]bool)
-		for _, user := range l.Bridge.MumbleClient.Self.Channel.Users {
-			//note, this might be too slow for really really big channels?
-			//event listeners block while processing
-			//also probably bad to rebuild the set every user change.
-			if user.Name != l.Bridge.MumbleClient.Self.Name {
-				l.Bridge.MumbleUsers[user.Name] = true
-			}
-		}
-	}
-	l.Bridge.MumbleUsersMutex.Unlock()
 
 	if e.Type.Has(gumble.UserChangeConnected) {
 
@@ -54,7 +41,7 @@ func (l *MumbleListener) mumbleUserChange(e *gumble.UserChangeEvent) {
 					arr = append(arr, l.Bridge.DiscordUsers[u].username)
 				}
 
-				s = s + strings.Join(arr[:], ",")
+				s = s + strings.Join(arr[:], ", ")
 
 				l.Bridge.DiscordUsersMutex.Unlock()
 				e.User.Send(s)