chore: updateUI API return 501 when config incomplete

config/config.go

@@ -9,7 +9,6 @@ import (
 	"net/url"
 	"os"
 	"path"
-	"path/filepath"
 	"regexp"
 	"strings"
 	"time"
@@ -582,9 +581,6 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 		N.KeepAliveInterval = time.Duration(cfg.KeepAliveInterval) * time.Second
 	}
 
-	if cfg.ExternalUIURL != "" {
-		ExternalUIURL = cfg.ExternalUIURL
-	}
 	ExternalUIPath = cfg.ExternalUI
 	// checkout externalUI exist
 	if ExternalUIPath != "" {
@@ -602,15 +598,12 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 	// checkout UIpath/name exist
 	if cfg.ExternalUIName != "" {
 		ExternalUIName = cfg.ExternalUIName
-		ExternalUIFolder = filepath.Clean(path.Join(ExternalUIPath, cfg.ExternalUIName))
-		if _, err := os.Stat(ExternalUIPath); os.IsNotExist(err) {
-			if err := os.MkdirAll(ExternalUIPath, os.ModePerm); err != nil {
-				return nil, err
-			}
-		}
 	} else {
 		ExternalUIFolder = ExternalUIPath
 	}
+	if cfg.ExternalUIURL != "" {
+		ExternalUIURL = cfg.ExternalUIURL
+	}
 
 	cfg.Tun.RedirectToTun = cfg.EBpf.RedirectToTun
 	return &General{

config/update_ui.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"archive/zip"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -19,15 +20,18 @@ var (
 	ExternalUIFolder string
 	ExternalUIName   string
 )
-
+var (
+	ErrImcompleteConf = errors.New("ExternalUI configure incomplete")
+)
 var xdMutex sync.Mutex
 
 func UpdateUI() error {
 	xdMutex.Lock()
 	defer xdMutex.Unlock()
 
-	if ExternalUIPath == "" || ExternalUIFolder == "" {
-		return fmt.Errorf("ExternalUI configure incomplete")
+	err := prepare()
+	if err != nil {
+		return err
 	}
 
 	data, err := downloadForBytes(ExternalUIURL)
@@ -60,6 +64,25 @@ func UpdateUI() error {
 	return nil
 }
 
+func prepare() error {
+	if ExternalUIPath == "" || ExternalUIURL == "" {
+		return ErrImcompleteConf
+	}
+
+	if ExternalUIName != "" {
+		ExternalUIFolder = filepath.Clean(path.Join(ExternalUIPath, ExternalUIName))
+		if _, err := os.Stat(ExternalUIPath); os.IsNotExist(err) {
+			if err := os.MkdirAll(ExternalUIPath, os.ModePerm); err != nil {
+				return err
+			}
+		}
+	} else {
+		ExternalUIFolder = ExternalUIPath
+	}
+
+	return nil
+}
+
 func unzip(src, dest string) (string, error) {
 	r, err := zip.OpenReader(src)
 	if err != nil {

hub/executor/executor.go

@@ -2,7 +2,6 @@ package executor
 
 import (
 	"fmt"
-	"github.com/Dreamacro/clash/ntp"
 	"net"
 	"net/netip"
 	"os"
@@ -12,6 +11,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/Dreamacro/clash/ntp"
+
 	"github.com/Dreamacro/clash/adapter"
 	"github.com/Dreamacro/clash/adapter/inbound"
 	"github.com/Dreamacro/clash/adapter/outboundgroup"
@@ -142,6 +143,7 @@ func GetGeneral() *config.General {
 			AllowLan:          listener.AllowLan(),
 			BindAddress:       listener.BindAddress(),
 		},
+		Controller:    config.Controller{},
 		Mode:          tunnel.Mode(),
 		LogLevel:      log.Level(),
 		IPv6:          !resolver.DisableIPv6,

hub/route/upgrade.go

@@ -1,6 +1,7 @@
 package route
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 	"os"
@@ -15,12 +16,12 @@ import (
 
 func upgradeRouter() http.Handler {
 	r := chi.NewRouter()
-	r.Post("/", upgrade)
+	r.Post("/", upgradeCore)
 	r.Post("/ui", updateUI)
 	return r
 }
 
-func upgrade(w http.ResponseWriter, r *http.Request) {
+func upgradeCore(w http.ResponseWriter, r *http.Request) {
 	// modify from https://github.com/AdguardTeam/AdGuardHome/blob/595484e0b3fb4c457f9bb727a6b94faa78a66c5f/internal/home/controlupdate.go#L108
 	log.Infoln("start update")
 	execPath, err := os.Executable()
@@ -49,9 +50,15 @@ func upgrade(w http.ResponseWriter, r *http.Request) {
 func updateUI(w http.ResponseWriter, r *http.Request) {
 	err := config.UpdateUI()
 	if err != nil {
-		log.Warnln("%s", err)
-		render.Status(r, http.StatusInternalServerError)
-		render.JSON(w, r, newError(fmt.Sprintf("%s", err)))
+		if errors.Is(err, config.ErrImcompleteConf) {
+			log.Warnln("%s", err)
+			render.Status(r, http.StatusNotImplemented)
+			render.JSON(w, r, newError(fmt.Sprintf("%s", err)))
+		} else {
+			log.Warnln("%s", err)
+			render.Status(r, http.StatusInternalServerError)
+			render.JSON(w, r, newError(fmt.Sprintf("%s", err)))
+		}
 		return
 	}