chore: forbid rename key in cluster mode

backend/services/connection_service.go

@@ -1396,8 +1396,12 @@ func (c *connectionService) RenameKey(connName string, db int, key, newKey strin
 		return
 	}
 
-	_, err = client.RenameNX(ctx, key, newKey).Result()
+	if _, ok := client.(*redis.ClusterClient); ok {
-	if err != nil {
+		resp.Msg = "RENAME not support in cluster mode yet"
+		return
+	}
+
+	if _, err = client.RenameNX(ctx, key, newKey).Result(); err != nil {
 		resp.Msg = err.Error()
 		return
 	}

backend/types/connection.go

@@ -30,11 +30,6 @@ type Connection struct {
 
 type Connections []Connection
 
-type ConnectionGroup struct {
-	GroupName   string       `json:"groupName" yaml:"group_name"`
-	Connections []Connection `json:"connections" yaml:"connections"`
-}
-
 type ConnectionDB struct {
 	Name    string `json:"name"`
 	Index   int    `json:"index"`

backend/utils/string/convert.go

@@ -14,6 +14,7 @@ import (
 	"strconv"
 	"strings"
 	"tinyrdm/backend/types"
+	"unicode/utf8"
 )
 
 // ConvertTo convert string to specified type
@@ -187,7 +188,9 @@ func decodeJson(str string) (string, bool) {
 
 func decodeBase64(str string) (string, bool) {
 	if decodedStr, err := base64.StdEncoding.DecodeString(str); err == nil {
-		return string(decodedStr), true
+		if s := string(decodedStr); utf8.ValidString(s) {
+			return s, true
+		}
 	}
 	return str, false
 }