| 345 | } |
| 346 | |
| 347 | func writeMessage(buff io.Writer, msg []byte, multipart bool, mediaType string, w *multipart.Writer) error { |
| 348 | if multipart { |
| 349 | header := textproto.MIMEHeader{ |
| 350 | "Content-Type": {mediaType + "; charset=UTF-8"}, |
| 351 | "Content-Transfer-Encoding": {"quoted-printable"}, |
| 352 | } |
| 353 | if _, err := w.CreatePart(header); err != nil { |
| 354 | return err |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | qp := quotedprintable.NewWriter(buff) |
| 359 | // Write the text |
| 360 | if _, err := qp.Write(msg); err != nil { |
| 361 | return err |
| 362 | } |
| 363 | return qp.Close() |
| 364 | } |
| 365 | |
| 366 | func (e *Email) categorizeAttachments() (htmlRelated, others []*Attachment) { |
| 367 | for _, a := range e.Attachments { |