filebrowser/fileutils/copy.go
Henrique Dias 12b2c21522 feat: v2 (#599)
Read https://github.com/filebrowser/filebrowser/pull/575.

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Former-commit-id: e032e0804dd051df86f42962de2b39caec5318b7
2019-01-05 22:44:33 +00:00

40 lines
636 B
Go

package fileutils
import (
"os"
"path"
"github.com/spf13/afero"
)
// Copy copies a file or folder from one place to another.
func Copy(fs afero.Fs, src, dst string) error {
if src = path.Clean("/" + src); src == "" {
return os.ErrNotExist
}
if dst = path.Clean("/" + dst); dst == "" {
return os.ErrNotExist
}
if src == "/" || dst == "/" {
// Prohibit copying from or to the virtual root directory.
return os.ErrInvalid
}
if dst == src {
return os.ErrInvalid
}
info, err := fs.Stat(src)
if err != nil {
return err
}
if info.IsDir() {
return CopyDir(fs, src, dst)
}
return CopyFile(fs, src, dst)
}