Refactor code and fix linter warnings (#3627)

* refactor: use any instead of empty interface

* refactor: code cleanup

web/controller/server.go

@@ -210,10 +210,10 @@ func (a *ServerController) getXrayLogs(c *gin.Context) {
 	//getting tags for freedom and blackhole outbounds
 	config, err := a.settingService.GetDefaultXrayConfig()
 	if err == nil && config != nil {
-		if cfgMap, ok := config.(map[string]interface{}); ok {
-			if outbounds, ok := cfgMap["outbounds"].([]interface{}); ok {
+		if cfgMap, ok := config.(map[string]any); ok {
+			if outbounds, ok := cfgMap["outbounds"].([]any); ok {
 				for _, outbound := range outbounds {
-					if obMap, ok := outbound.(map[string]interface{}); ok {
+					if obMap, ok := outbound.(map[string]any); ok {
 						switch obMap["protocol"] {
 						case "freedom":
 							if tag, ok := obMap["tag"].(string); ok {

web/global/global.go

@@ -17,7 +17,7 @@ var (
 type WebServer interface {
 	GetCron() *cron.Cron     // Get the cron scheduler
 	GetCtx() context.Context // Get the server context
-	GetWSHub() interface{}   // Get the WebSocket hub (using interface{} to avoid circular dependency)
+	GetWSHub() any           // Get the WebSocket hub (using any to avoid circular dependency)
 }
 
 // SubServer interface defines methods for accessing the subscription server instance.

web/job/clear_logs_job.go

@@ -45,7 +45,7 @@ func (j *ClearLogsJob) Run() {
 	}
 
 	// Clear log files and copy to previous logs
-	for i := 0; i < len(logFiles); i++ {
+	for i := range len(logFiles) {
 		if i > 0 {
 			// Copy to previous logs
 			logFilePrev, err := os.OpenFile(logFilesPrev[i-1], os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)

web/service/server.go

@@ -1205,7 +1205,7 @@ func (s *ServerService) GetNewmldsa65() (any, error) {
 	return keyPair, nil
 }
 
-func (s *ServerService) GetNewEchCert(sni string) (interface{}, error) {
+func (s *ServerService) GetNewEchCert(sni string) (any, error) {
 	// Run the command
 	cmd := exec.Command(xray.GetBinaryPath(), "tls", "ech", "--serverName", sni)
 	var out bytes.Buffer
@@ -1223,7 +1223,7 @@ func (s *ServerService) GetNewEchCert(sni string) (interface{}, error) {
 	configList := lines[1]
 	serverKeys := lines[3]
 
-	return map[string]interface{}{
+	return map[string]any{
 		"echServerKeys": serverKeys,
 		"echConfigList": configList,
 	}, nil

web/web.go

@@ -487,6 +487,6 @@ func (s *Server) GetCron() *cron.Cron {
 }
 
 // GetWSHub returns the WebSocket hub instance.
-func (s *Server) GetWSHub() interface{} {
+func (s *Server) GetWSHub() any {
 	return s.wsHub
 }

web/websocket/hub.go

@@ -26,7 +26,7 @@ const (
 // Message represents a WebSocket message
 type Message struct {
 	Type    MessageType `json:"type"`
-	Payload interface{} `json:"payload"`
+	Payload any         `json:"payload"`
 	Time    int64       `json:"time"`
 }
 
@@ -250,7 +250,7 @@ func (h *Hub) broadcastParallel(clients []*Client, message []byte) {
 }
 
 // Broadcast sends a message to all connected clients
-func (h *Hub) Broadcast(messageType MessageType, payload interface{}) {
+func (h *Hub) Broadcast(messageType MessageType, payload any) {
 	if h == nil {
 		return
 	}
@@ -289,7 +289,7 @@ func (h *Hub) Broadcast(messageType MessageType, payload interface{}) {
 }
 
 // BroadcastToTopic sends a message only to clients subscribed to the specific topic
-func (h *Hub) BroadcastToTopic(messageType MessageType, payload interface{}) {
+func (h *Hub) BroadcastToTopic(messageType MessageType, payload any) {
 	if h == nil {
 		return
 	}

web/websocket/notifier.go

@@ -25,7 +25,7 @@ func GetHub() *Hub {
 }
 
 // BroadcastStatus broadcasts server status update to all connected clients
-func BroadcastStatus(status interface{}) {
+func BroadcastStatus(status any) {
 	hub := GetHub()
 	if hub != nil {
 		hub.Broadcast(MessageTypeStatus, status)
@@ -33,7 +33,7 @@ func BroadcastStatus(status interface{}) {
 }
 
 // BroadcastTraffic broadcasts traffic statistics update to all connected clients
-func BroadcastTraffic(traffic interface{}) {
+func BroadcastTraffic(traffic any) {
 	hub := GetHub()
 	if hub != nil {
 		hub.Broadcast(MessageTypeTraffic, traffic)
@@ -41,7 +41,7 @@ func BroadcastTraffic(traffic interface{}) {
 }
 
 // BroadcastInbounds broadcasts inbounds list update to all connected clients
-func BroadcastInbounds(inbounds interface{}) {
+func BroadcastInbounds(inbounds any) {
 	hub := GetHub()
 	if hub != nil {
 		hub.Broadcast(MessageTypeInbounds, inbounds)