feat: add compatible Trojan manager image

trojan-master/web/auth.go

@@ -123,6 +123,12 @@ func RequestUsername(c *gin.Context) string {
 	return claims[identityKey].(string)
 }
 
+func RequireAdmin(c *gin.Context) bool {
+	if RequestUsername(c) == "admin" { return true }
+	c.JSON(403, gin.H{"code": 403, "message": "administrator access required"})
+	return false
+}
+
 // Auth 权限router
 func Auth(r *gin.Engine, timeout int) *jwt.GinJWTMiddleware {
 	jwtInit(timeout)
@@ -152,7 +158,10 @@ func Auth(r *gin.Engine, timeout int) *jwt.GinJWTMiddleware {
 		}
 	})
 	r.POST("/auth/login", authMiddleware.LoginHandler)
-	r.POST("/auth/register", updateUser)
+	r.POST("/auth/register", func(c *gin.Context) {
+		if result, _ := core.GetValue("admin_pass"); result != "" { c.JSON(403, gin.H{"code":403,"message":"administrator already initialized"}); return }
+		updateUser(c)
+	})
 	authO := r.Group("/auth")
 	authO.Use(authMiddleware.MiddlewareFunc())
 	{