frostfs-http-gw/uploader/multipart.go
Pavel Korotkov eb92219e14 [#19] Extract uploading logic into a separate package
Signed-off-by: Pavel Korotkov <pavel@nspcc.ru>
2021-04-06 12:19:21 +03:00

41 lines
669 B
Go

package uploader
import (
"io"
"mime/multipart"
"go.uber.org/zap"
)
type MultipartFile interface {
io.ReadCloser
FileName() string
}
func fetchMultipartFile(l *zap.Logger, r io.Reader, boundary string) (MultipartFile, error) {
reader := multipart.NewReader(r, boundary)
for {
part, err := reader.NextPart()
if err != nil {
return nil, err
}
name := part.FormName()
if name == "" {
l.Debug("ignore part, empty form name")
continue
}
filename := part.FileName()
// ignore multipart/form-data values
if filename == "" {
l.Debug("ignore part, empty filename", zap.String("form", name))
continue
}
return part, nil
}
}