func handleUpload(registry kit.Registry, tmpPath string, r *http.Request) ([]string, apperror.Error) {
reader, err := r.MultipartReader()
if err != nil {
return nil, apperror.Wrap(err, "multipart_error")
}
files := make([]string, 0)
for {
part, err := reader.NextPart()
if err != nil {
if err == io.EOF {
break
} else {
return nil, apperror.Wrap(err, "read_error")
}
}
filename := part.FileName()
if filename == "" {
// Not a file?
continue
}
id := utils.UUIdv4()
path := tmpPath + string(os.PathSeparator) + id
if err := os.MkdirAll(path, 0777); err != nil {
return nil, apperror.Wrap(err, "create_dir_failed")
}
filename = utils.Canonicalize(filename)
if filename == "" {
filename = id
}
filePath := path + string(os.PathSeparator) + filename
file, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
return nil, apperror.Wrap(err, "file_create_failed")
}
defer file.Close()
_, err = io.Copy(file, part)
if err != nil {
return nil, apperror.Wrap(err, "file_copy_failed")
}
files = append(files, id+string(os.PathSeparator)+filename)
}
return files, nil
}
func (fs *Fs) key(rawKey string) string {
return utils.Canonicalize(rawKey)
}