fix(fs): rename bug (#832)

* fix(fs): rename bug

* chore

* fix bug

* .

---------

Co-authored-by: j2rong4cn <[email protected]>

Author: 2 people

pkg/utils/path.go

@@ -75,20 +75,12 @@ func EncodePath(path string, all ...bool) string {
 }
 
 func JoinBasePath(basePath, reqPath string) (string, error) {
-	reqPath, err := CheckRelativePath(reqPath)
-	if err != nil {
-		return "", err
-	}
-	return stdpath.Join(FixAndCleanPath(basePath), reqPath), nil
-}
-
-func CheckRelativePath(path string) (string, error) {
-	isRelativePath := strings.Contains(path, "..")
-	path = FixAndCleanPath(path)
-	if isRelativePath && !strings.Contains(path, "..") {
+	isRelativePath := strings.Contains(reqPath, "..")
+	reqPath = FixAndCleanPath(reqPath)
+	if isRelativePath && !strings.Contains(reqPath, "..") {
 		return "", errs.RelativePath
 	}
-	return path, nil
+	return stdpath.Join(FixAndCleanPath(basePath), reqPath), nil
 }
 
 func GetFullPath(mountPath, path string) string {

server/handles/fsbatch.go

@@ -11,7 +11,6 @@ import (
 	"github.com/OpenListTeam/OpenList/v4/internal/model"
 	"github.com/OpenListTeam/OpenList/v4/internal/op"
 	"github.com/OpenListTeam/OpenList/v4/pkg/generic"
-	"github.com/OpenListTeam/OpenList/v4/pkg/utils"
 	"github.com/OpenListTeam/OpenList/v4/server/common"
 	"github.com/gin-gonic/gin"
 	"github.com/pkg/errors"
@@ -174,7 +173,7 @@ func FsBatchRename(c *gin.Context) {
 		if renameObject.SrcName == "" || renameObject.NewName == "" {
 			continue
 		}
-		renameObject.NewName, err = utils.CheckRelativePath(renameObject.NewName)
+		err = checkRelativePath(renameObject.NewName)
 		if err != nil {
 			common.ErrorResp(c, err, 403)
 			return
@@ -235,7 +234,8 @@ func FsRegexRename(c *gin.Context) {
 
 	for _, file := range files {
 		if srcRegexp.MatchString(file.GetName()) {
-			newFileName, err := utils.CheckRelativePath(srcRegexp.ReplaceAllString(file.GetName(), req.NewNameRegex))
+			newFileName := srcRegexp.ReplaceAllString(file.GetName(), req.NewNameRegex)
+			err := checkRelativePath(newFileName)
 			if err != nil {
 				common.ErrorResp(c, err, 403)
 				return

server/handles/fsmanage.go

@@ -3,6 +3,7 @@ package handles
 import (
 	"fmt"
 	stdpath "path"
+	"strings"
 
 	"github.com/OpenListTeam/OpenList/v4/internal/conf"
 	"github.com/OpenListTeam/OpenList/v4/internal/task"
@@ -205,7 +206,7 @@ func FsRename(c *gin.Context) {
 	}
 	reqPath, err := user.JoinPath(req.Path)
 	if err == nil {
-		req.Name, err = utils.CheckRelativePath(req.Name)
+		err = checkRelativePath(req.Name)
 	}
 	if err != nil {
 		common.ErrorResp(c, err, 403)
@@ -227,6 +228,13 @@ func FsRename(c *gin.Context) {
 	common.SuccessResp(c)
 }
 
+func checkRelativePath(path string) error {
+	if strings.ContainsAny(path, "/\\") || path == "" || path == "." || path == ".." {
+		return errs.RelativePath
+	}
+	return nil
+}
+
 type RemoveReq struct {
 	Dir   string   `json:"dir"`
 	Names []string `json:"names"`