Find Attachments, dont matter the content-type msg

parsemail.go

@@ -232,6 +232,14 @@ func parseMultipartMixed(msg io.Reader, boundary string) (textBody, htmlBody str
 			return textBody, htmlBody, attachments, embeddedFiles, err
 		}
 
+		if isAttachment(part) {
+			at, err := decodeAttachment(part)
+			if err != nil {
+				return textBody, htmlBody, attachments, embeddedFiles, err
+			}
+			attachments = append(attachments, at)
+		}
+
 		if contentType == contentTypeMultipartAlternative {
 			textBody, htmlBody, embeddedFiles, err = parseMultipartAlternative(part, params["boundary"])
 			if err != nil {
@@ -256,13 +264,6 @@ func parseMultipartMixed(msg io.Reader, boundary string) (textBody, htmlBody str
 			}
 
 			htmlBody += strings.TrimSuffix(string(ppContent[:]), "\n")
-		} else if isAttachment(part) {
-			at, err := decodeAttachment(part)
-			if err != nil {
-				return textBody, htmlBody, attachments, embeddedFiles, err
-			}
-
-			attachments = append(attachments, at)
 		} else {
 			return textBody, htmlBody, attachments, embeddedFiles, fmt.Errorf("Unknown multipart/mixed nested mime type: %s", contentType)
 		}
@@ -483,11 +484,11 @@ type Email struct {
 	ResentMessageID string
 
 	ContentType string
-	Content io.Reader
+	Content     io.Reader
 
 	HTMLBody string
 	TextBody string
 
 	Attachments   []Attachment
 	EmbeddedFiles []EmbeddedFile
-}
+}