webdav支持复制和移动的同时重命名

models/folder.go

@@ -18,7 +18,8 @@ type Folder struct {
 	OwnerID  uint   `gorm:"index:owner_id"`
 
 	// 数据库忽略字段
-	Position string `gorm:"-"`
+	Position      string `gorm:"-"`
+	WebdavDstName string `gorm:"-"`
 }
 
 // Create 创建目录
@@ -169,6 +170,11 @@ func (folder *Folder) MoveOrCopyFileTo(files []uint, dstFolder *Folder, isCopy b
 			oldFile.FolderID = dstFolder.ID
 			oldFile.UserID = dstFolder.OwnerID
 
+			// webdav目标名重置
+			if dstFolder.WebdavDstName != "" {
+				oldFile.Name = dstFolder.WebdavDstName
+			}
+
 			if err := DB.Create(&oldFile).Error; err != nil {
 				return copiedSize, err
 			}
@@ -177,16 +183,22 @@ func (folder *Folder) MoveOrCopyFileTo(files []uint, dstFolder *Folder, isCopy b
 		}
 
 	} else {
+		var updates = map[string]interface{}{
+			"folder_id": dstFolder.ID,
+		}
+		// webdav目标名重置
+		if dstFolder.WebdavDstName != "" {
+			updates["name"] = dstFolder.WebdavDstName
+		}
+
 		// 更改顶级要移动文件的父目录指向
 		err := DB.Model(File{}).Where(
 			"id in (?) and user_id = ? and folder_id = ?",
 			files,
 			folder.OwnerID,
 			folder.ID,
 		).
-			Update(map[string]interface{}{
-				"folder_id": dstFolder.ID,
-			}).
+			Update(updates).
 			Error
 		if err != nil {
 			return 0, err
@@ -221,6 +233,10 @@ func (folder *Folder) CopyFolderTo(folderID uint, dstFolder *Folder) (size uint6
 		// 顶级目录直接指向新的目的目录
 		if folder.ID == folderID {
 			newID = dstFolder.ID
+			// webdav目标名重置
+			if dstFolder.WebdavDstName != "" {
+				folder.Name = dstFolder.WebdavDstName
+			}
 		} else if IDCache, ok := newIDCache[*folder.ParentID]; ok {
 			newID = IDCache
 		} else {
@@ -282,15 +298,21 @@ func (folder *Folder) MoveFolderTo(dirs []uint, dstFolder *Folder) error {
 		return errors.New("cannot move a folder into itself")
 	}
 
+	var updates = map[string]interface{}{
+		"parent_id": dstFolder.ID,
+	}
+	// webdav目标名重置
+	if dstFolder.WebdavDstName != "" {
+		updates["name"] = dstFolder.WebdavDstName
+	}
+
 	// 更改顶级要移动目录的父目录指向
 	err := DB.Model(Folder{}).Where(
 		"id in (?) and owner_id = ? and parent_id = ?",
 		dirs,
 		folder.OwnerID,
 		folder.ID,
-	).Update(map[string]interface{}{
-		"parent_id": dstFolder.ID,
-	}).Error
+	).Update(updates).Error
 
 	return err
 

pkg/filesystem/fsctx/context.go

@@ -35,4 +35,6 @@ const (
 	CancelFuncCtx
 	// 文件在从机节点中的路径
 	SlaveSrcPath
+	// Webdav目标名称
+	WebdavDstName
 )

pkg/filesystem/manage.go

@@ -69,6 +69,11 @@ func (fs *FileSystem) Copy(ctx context.Context, dirs, files []uint, src, dst str
 	// 记录复制的文件的总容量
 	var newUsedStorage uint64
 
+	// 设置webdav目标名
+	if dstName, ok := ctx.Value(fsctx.WebdavDstName).(string); ok {
+		dstFolder.WebdavDstName = dstName
+	}
+
 	// 复制目录
 	if len(dirs) > 0 {
 		subFileSizes, err := srcFolder.CopyFolderTo(dirs[0], dstFolder)
@@ -103,6 +108,11 @@ func (fs *FileSystem) Move(ctx context.Context, dirs, files []uint, src, dst str
 		return ErrPathNotExist
 	}
 
+	// 设置webdav目标名
+	if dstName, ok := ctx.Value(fsctx.WebdavDstName).(string); ok {
+		dstFolder.WebdavDstName = dstName
+	}
+
 	// 处理目录及子文件移动
 	err := srcFolder.MoveFolderTo(dirs, dstFolder)
 	if err != nil {

pkg/webdav/file.go

@@ -9,9 +9,12 @@ import (
 	"net/http"
 	"path"
 	"path/filepath"
+	"strconv"
+	"time"
 
 	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
+	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
 )
 
 // slashClean is equivalent to but slightly more efficient than
@@ -23,6 +26,31 @@ func slashClean(name string) string {
 	return path.Clean(name)
 }
 
+// 更新Copy或Move后的修改时间
+func updateCopyMoveModtime(req *http.Request, fs *filesystem.FileSystem, dst string) error {
+	var modtime time.Time
+	if timeVal := req.Header.Get("X-OC-Mtime"); timeVal != "" {
+		timeUnix, err := strconv.ParseInt(timeVal, 10, 64)
+		if err == nil {
+			modtime = time.Unix(timeUnix, 0)
+		}
+	}
+
+	if modtime.IsZero() {
+		return nil
+	}
+
+	ok, fi := isPathExist(req.Context(), fs, dst)
+	if !ok {
+		return nil
+	}
+
+	if fi.IsDir() {
+		return model.DB.Model(fi.(*model.Folder)).UpdateColumn("updated_at", modtime).Error
+	}
+	return model.DB.Model(fi.(*model.File)).UpdateColumn("updated_at", modtime).Error
+}
+
 // moveFiles moves files and/or directories from src to dst.
 //
 // See section 9.9.4 for when various HTTP status codes apply.
@@ -44,20 +72,17 @@ func moveFiles(ctx context.Context, fs *filesystem.FileSystem, src FileInfo, dst
 		}
 	}
 
-
 	// 判断是否需要移动
 	if src.GetPosition() != path.Dir(dst) {
 		err = fs.Move(
-			ctx,
+			context.WithValue(ctx, fsctx.WebdavDstName, path.Base(dst)),
 			folderIDs,
 			fileIDs,
 			src.GetPosition(),
 			path.Dir(dst),
 		)
-	}
-
-	// 判断是否需要重命名
-	if err == nil && src.GetName() != path.Base(dst) {
+	} else if src.GetName() != path.Base(dst) {
+		// 判断是否需要重命名
 		err = fs.Rename(
 			ctx,
 			folderIDs,
@@ -81,7 +106,6 @@ func copyFiles(ctx context.Context, fs *filesystem.FileSystem, src FileInfo, dst
 	}
 	recursion++
 
-
 	var (
 		fileIDs   []uint
 		folderIDs []uint
@@ -100,7 +124,7 @@ func copyFiles(ctx context.Context, fs *filesystem.FileSystem, src FileInfo, dst
 	}
 
 	err = fs.Copy(
-		ctx,
+		context.WithValue(ctx, fsctx.WebdavDstName, path.Base(dst)),
 		folderIDs,
 		fileIDs,
 		src.GetPosition(),

pkg/webdav/webdav.go

@@ -496,7 +496,16 @@ func (h *Handler) handleCopyMove(w http.ResponseWriter, r *http.Request, fs *fil
 				return http.StatusBadRequest, errInvalidDepth
 			}
 		}
-		return copyFiles(ctx, fs, target, dst, r.Header.Get("Overwrite") != "F", depth, 0)
+		status, err = copyFiles(ctx, fs, target, dst, r.Header.Get("Overwrite") != "F", depth, 0)
+		if err != nil {
+			return status, err
+		}
+
+		err = updateCopyMoveModtime(r, fs, dst)
+		if err != nil {
+			return http.StatusInternalServerError, err
+		}
+		return status, nil
 	}
 
 	// windows下，某些情况下（网盘根目录下）Office保存文件时附带的锁token只包含源文件，
@@ -515,7 +524,16 @@ func (h *Handler) handleCopyMove(w http.ResponseWriter, r *http.Request, fs *fil
 			return http.StatusBadRequest, errInvalidDepth
 		}
 	}
-	return moveFiles(ctx, fs, target, dst, r.Header.Get("Overwrite") == "T")
+	status, err = moveFiles(ctx, fs, target, dst, r.Header.Get("Overwrite") == "T")
+	if err != nil {
+		return status, err
+	}
+
+	err = updateCopyMoveModtime(r, fs, dst)
+	if err != nil {
+		return http.StatusInternalServerError, err
+	}
+	return status, nil
 }
 
 // OK