add limiter config

common/number/number.go

@@ -0,0 +1,28 @@
+package number
+
+type Number interface {
+	~int | ~int8 | ~int16 | ~int32 | ~int64 |
+		~float32 | ~float64 |
+		~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64
+}
+
+func SelectBigger[T Number](num1 T, num2 T) T {
+	if num1 >= num2 {
+		return num1
+	}
+	return num2
+}
+
+func SelectSmaller[T Number](num1 T, num2 T) T {
+	if num1 <= num2 {
+		return num1
+	}
+	return num2
+}
+
+func SelectNotZero[T Number](num1 T, num2 T) T {
+	if num1 != 0 {
+		return num1
+	}
+	return num1
+}

conf/node.go

@@ -26,6 +26,7 @@ type Options struct {
 	Acme   string                 `json:"Acme"`
 	Cert   Cert                   `json:"Cert"`
 	Hook   Hook                   `json:"Hook"`
+	Limit  Limit                  `json:"Limit"`
 	Expand map[string]interface{} `json:"Other"`
 }
 
@@ -49,6 +50,11 @@ type Hook struct {
 	AfterDelNode  string `json:"AfterDelNode"`
 }
 
+type Limit struct {
+	IPLimit    int    `json:"IPLimit"`
+	SpeedLimit uint64 `json:"SpeedLimit"`
+}
+
 type Node struct {
 	Name    string  `json:"Name"`
 	Remote  Remote  `json:"-"`

handler/node.go

@@ -5,6 +5,7 @@ import (
 	"github.com/InazumaV/Ratte-Interface/core"
 	"github.com/InazumaV/Ratte-Interface/panel"
 	"github.com/InazumaV/Ratte/common/maps"
+	"github.com/InazumaV/Ratte/common/number"
 )
 
 func (h *Handler) PullNodeHandle(n *panel.NodeInfo) error {
@@ -43,6 +44,8 @@ func (h *Handler) PullNodeHandle(n *panel.NodeInfo) error {
 	}
 	ni := (*core.NodeInfo)(n)
 	ni.OtherOptions = maps.Merge[string, any](ni.OtherOptions, h.Options.Expand)
+	ni.Limit.IPLimit = number.SelectBigger(ni.Limit.IPLimit, h.Limit.IPLimit)
+	ni.Limit.SpeedLimit = number.SelectBigger(ni.Limit.SpeedLimit, int(h.Limit.SpeedLimit))
 	err = h.c.AddNode(&core.AddNodeParams{
 		NodeInfo: ni,
 		TlsOptions: core.TlsOptions{