feat: disable nat

cmd/dashboard/controller/nat.go

@@ -64,6 +64,7 @@ func createNAT(c *gin.Context) (uint64, error) {
 	uid := getUid(c)
 
 	n.UserID = uid
+	n.Enabled = nf.Enabled
 	n.Name = nf.Name
 	n.Domain = nf.Domain
 	n.Host = nf.Host
@@ -121,6 +122,7 @@ func updateNAT(c *gin.Context) (any, error) {
 		return nil, singleton.Localizer.ErrorT("permission denied")
 	}
 
+	n.Enabled = nf.Enabled
 	n.Name = nf.Name
 	n.Domain = nf.Domain
 	n.Host = nf.Host

cmd/dashboard/main.go

@@ -13,12 +13,14 @@ import (
 	"time"
 	_ "time/tzdata"
 
+	"github.com/gin-gonic/gin"
 	"github.com/ory/graceful"
 	"golang.org/x/crypto/bcrypt"
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/h2c"
 
 	"github.com/nezhahq/nezha/cmd/dashboard/controller"
+	"github.com/nezhahq/nezha/cmd/dashboard/controller/waf"
 	"github.com/nezhahq/nezha/cmd/dashboard/rpc"
 	"github.com/nezhahq/nezha/model"
 	"github.com/nezhahq/nezha/proto"
@@ -147,6 +149,11 @@ func newHTTPandGRPCMux(httpHandler http.Handler, grpcHandler http.Handler) http.
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		natConfig := singleton.GetNATConfigByDomain(r.Host)
 		if natConfig != nil {
+			if !natConfig.Enabled {
+				c, _ := gin.CreateTestContext(w)
+				waf.ShowBlockPage(c, fmt.Errorf("nat host %s is disabled", natConfig.Domain))
+				return
+			}
 			rpc.ServeNAT(w, r, natConfig)
 			return
 		}

model/nat.go

@@ -2,6 +2,7 @@ package model
 
 type NAT struct {
 	Common
+	Enabled  bool   `json:"enabled"`
 	Name     string `json:"name"`
 	ServerID uint64 `json:"server_id"`
 	Host     string `json:"host"`

model/nat_api.go

@@ -2,6 +2,7 @@ package model
 
 type NATForm struct {
 	Name     string `json:"name,omitempty" minLength:"1"`
+	Enabled  bool   `json:"enabled,omitempty"`
 	ServerID uint64 `json:"server_id,omitempty"`
 	Host     string `json:"host,omitempty"`
 	Domain   string `json:"domain,omitempty"`

service/singleton/frontend-templates.yaml

@@ -2,7 +2,7 @@
   name: "OfficialAdmin"
   repository: "https://github.com/nezhahq/admin-frontend"
   author: "nezhahq"
-  version: "v1.6.1"
+  version: "v1.6.2"
   isadmin: true
   isofficial: true
 - path: "user-dist"