new: subJsonEnable

after this subEnable by default is true
and subJsonEnable is false

sub/sub.go

@@ -85,6 +85,12 @@ func (s *Server) initRouter() (*gin.Engine, error) {
 		return nil, err
 	}
 
+	// Determine if JSON subscription endpoint is enabled
+	subJsonEnable, err := s.settingService.GetSubJsonEnable()
+	if err != nil {
+		return nil, err
+	}
+
 	// Set base_path based on LinksPath for template rendering
 	engine.Use(func(c *gin.Context) {
 		c.Set("base_path", LinksPath)
@@ -186,7 +192,7 @@ func (s *Server) initRouter() (*gin.Engine, error) {
 	g := engine.Group("/")
 
 	s.sub = NewSUBController(
-		g, LinksPath, JsonPath, Encrypt, ShowInfo, RemarkModel, SubUpdates,
+		g, LinksPath, JsonPath, subJsonEnable, Encrypt, ShowInfo, RemarkModel, SubUpdates,
 		SubJsonFragment, SubJsonNoises, SubJsonMux, SubJsonRules, SubTitle)
 
 	return engine, nil

sub/subController.go

@@ -13,6 +13,7 @@ type SUBController struct {
 	subTitle       string
 	subPath        string
 	subJsonPath    string
+	jsonEnabled    bool
 	subEncrypt     bool
 	updateInterval string
 
@@ -24,6 +25,7 @@ func NewSUBController(
 	g *gin.RouterGroup,
 	subPath string,
 	jsonPath string,
+	jsonEnabled bool,
 	encrypt bool,
 	showInfo bool,
 	rModel string,
@@ -39,6 +41,7 @@ func NewSUBController(
 		subTitle:       subTitle,
 		subPath:        subPath,
 		subJsonPath:    jsonPath,
+		jsonEnabled:    jsonEnabled,
 		subEncrypt:     encrypt,
 		updateInterval: update,
 
@@ -51,10 +54,11 @@ func NewSUBController(
 
 func (a *SUBController) initRouter(g *gin.RouterGroup) {
 	gLink := g.Group(a.subPath)
-	gJson := g.Group(a.subJsonPath)
-
 	gLink.GET(":subid", a.subs)
-	gJson.GET(":subid", a.subJsons)
+	if a.jsonEnabled {
+		gJson := g.Group(a.subJsonPath)
+		gJson.GET(":subid", a.subJsons)
+	}
 }
 
 func (a *SUBController) subs(c *gin.Context) {
@@ -74,6 +78,9 @@ func (a *SUBController) subs(c *gin.Context) {
 		if strings.Contains(strings.ToLower(accept), "text/html") || c.Query("html") == "1" || strings.EqualFold(c.Query("view"), "html") {
 			// Build page data in service
 			subURL, subJsonURL := a.subService.BuildURLs(scheme, hostWithPort, a.subPath, a.subJsonPath, subId)
+			if !a.jsonEnabled {
+				subJsonURL = ""
+			}
 			page := a.subService.BuildPageData(subId, hostHeader, traffic, lastOnline, subs, subURL, subJsonURL)
 			c.HTML(200, "subpage.html", gin.H{
 				"title":        "subscription.title",