1 files changed, 0 insertions, 47 deletions
diff --git a/plugins/base/smtp.go b/plugins/base/smtp.go
index 40967dc..14bff07 100644
--- a/plugins/base/smtp.go
+++ b/plugins/base/smtp.go
@@ -53,37 +53,6 @@ func (att *formAttachment) Filename() string {
 	return att.FileHeader.Filename
 }
 
-type refcountedAttachment struct {
-	*multipart.FileHeader
-	*multipart.Form
-	refs int
-}
-
-func (att *refcountedAttachment) Open() (io.ReadCloser, error) {
-	return att.FileHeader.Open()
-}
-
-func (att *refcountedAttachment) MIMEType() string {
-	// TODO: retain params, e.g. "charset"?
-	t, _, _ := mime.ParseMediaType(att.FileHeader.Header.Get("Content-Type"))
-	return t
-}
-
-func (att *refcountedAttachment) Filename() string {
-	return att.FileHeader.Filename
-}
-
-func (att *refcountedAttachment) Ref(n int) {
-	att.refs += n
-}
-
-func (att *refcountedAttachment) Unref() {
-	att.refs -= 1
-	if att.refs == 0 {
-		att.Form.RemoveAll()
-	}
-}
-
 type imapAttachment struct {
 	Mailbox string
 	Uid     uint32
@@ -211,22 +180,6 @@ func (msg *OutgoingMessage) WriteTo(w io.Writer) error {
 	return nil
 }
 
-func (msg *OutgoingMessage) Ref(n int) {
-	for _, a := range msg.Attachments {
-		if a, ok := a.(*refcountedAttachment); ok {
-			a.Ref(n)
-		}
-	}
-}
-
-func (msg *OutgoingMessage) Unref() {
-	for _, a := range msg.Attachments {
-		if a, ok := a.(*refcountedAttachment); ok {
-			a.Unref()
-		}
-	}
-}
-
 func sendMessage(c *smtp.Client, msg *OutgoingMessage) error {
 	if err := c.Mail(msg.From, nil); err != nil {
 		return fmt.Errorf("MAIL FROM failed: %v", err)