fix(local): cross-device file move (#7430)

drivers/local/driver.go

@@ -22,6 +22,7 @@ import (
 	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/alist-org/alist/v3/server/common"
 	"github.com/alist-org/times"
+	cp "github.com/otiai10/copy"
 	log "github.com/sirupsen/logrus"
 	_ "golang.org/x/image/webp"
 )
@@ -241,11 +242,22 @@ func (d *Local) Move(ctx context.Context, srcObj, dstDir model.Obj) error {
 	if utils.IsSubPath(srcPath, dstPath) {
 		return fmt.Errorf("the destination folder is a subfolder of the source folder")
 	}
-	err := os.Rename(srcPath, dstPath)
+	if err := os.Rename(srcPath, dstPath); err != nil && strings.Contains(err.Error(), "invalid cross-device link") {
-	if err != nil {
+		// Handle cross-device file move in local driver
+		if err = d.Copy(ctx, srcObj, dstDir); err != nil {
+			return err
+		} else {
+			// Directly remove file without check recycle bin if successfully copied
+			if srcObj.IsDir() {
+				err = os.RemoveAll(srcObj.GetPath())
+			} else {
+				err = os.Remove(srcObj.GetPath())
+			}
+			return err
+		}
+	} else {
 		return err
 	}
-	return nil
 }
 
 func (d *Local) Rename(ctx context.Context, srcObj model.Obj, newName string) error {
@@ -258,22 +270,18 @@ func (d *Local) Rename(ctx context.Context, srcObj model.Obj, newName string) er
 	return nil
 }
 
-func (d *Local) Copy(ctx context.Context, srcObj, dstDir model.Obj) error {
+func (d *Local) Copy(_ context.Context, srcObj, dstDir model.Obj) error {
 	srcPath := srcObj.GetPath()
 	dstPath := filepath.Join(dstDir.GetPath(), srcObj.GetName())
 	if utils.IsSubPath(srcPath, dstPath) {
 		return fmt.Errorf("the destination folder is a subfolder of the source folder")
 	}
-	var err error
+	// Copy using otiai10/copy to perform more secure & efficient copy
-	if srcObj.IsDir() {
+	return cp.Copy(srcPath, dstPath, cp.Options{
-		err = utils.CopyDir(srcPath, dstPath)
+		Sync:          true, // Sync file to disk after copy, may have performance penalty in filesystem such as ZFS
-	} else {
+		PreserveTimes: true,
-		err = utils.CopyFile(srcPath, dstPath)
+		NumOfWorkers:  0, // Serialized copy without using goroutine
-	}
+	})
-	if err != nil {
-		return err
-	}
-	return nil
 }
 
 func (d *Local) Remove(ctx context.Context, obj model.Obj) error {

go.mod

@@ -189,6 +189,7 @@ require (
 	github.com/multiformats/go-multihash v0.2.3 // indirect
 	github.com/multiformats/go-multistream v0.4.1 // indirect
 	github.com/multiformats/go-varint v0.0.7 // indirect
+	github.com/otiai10/copy v1.14.0
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/pierrec/lz4/v4 v4.1.18 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect

go.sum

@@ -391,6 +391,8 @@ github.com/ncw/swift/v2 v2.0.3 h1:8R9dmgFIWs+RiVlisCEfiQiik1hjuR0JnOkLxaP9ihg=
 github.com/ncw/swift/v2 v2.0.3/go.mod h1:cbAO76/ZwcFrFlHdXPjaqWZ9R7Hdar7HpjRXBfbjigk=
 github.com/orzogc/fake115uploader v0.3.3-0.20230715111618-58f9eb76f831 h1:K3T3eu4h5aYIOzUtLjN08L4Qt4WGaJONMgcaD0ayBJQ=
 github.com/orzogc/fake115uploader v0.3.3-0.20230715111618-58f9eb76f831/go.mod h1:lSHD4lC4zlMl+zcoysdJcd5KFzsWwOD8BJbyg1Ws9Ng=
+github.com/otiai10/copy v1.14.0 h1:dCI/t1iTdYGtkvCuBG2BgR6KZa83PTclw4U5n2wAllU=
+github.com/otiai10/copy v1.14.0/go.mod h1:ECfuL02W+/FkTWZWgQqXPWZgW9oeKCSQ5qVfSc4qc4w=
 github.com/panjf2000/ants/v2 v2.4.2/go.mod h1:f6F0NZVFsGCp5A7QW/Zj/m92atWwOkY0OIhFxRNFr4A=
 github.com/pelletier/go-toml/v2 v2.0.1/go.mod h1:r9LEWfGN8R5k0VXJ+0BkIe7MYkRdwZOjgMj2KwnJFUo=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=