- Fix handling of attachments inside message/rfc822 parts (#1488026)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix handling of attachments inside message/rfc822 parts (#1488026)
 - Make list of mimetypes that open in preview window configurable (#1487625)
 - Added plugin hook 'message_part_get' for attachment downloads
 - Localize forwarded message header (#1488058)

program/include/rcube_message.php

@@ -432,7 +432,7 @@ class rcube_message
                         $this->attachments[] = $mail_part;
                 }
                 // part message/*
-                else if ($primary_type=='message') {
+                else if ($primary_type == 'message') {
                     $this->parse_structure($mail_part, true);
 
                     // list as attachment as well (mostly .eml)
@@ -496,6 +496,10 @@ class rcube_message
                         $this->attachments[] = $mail_part;
                     }
                 }
+                // attachment part as message/rfc822 (#1488026)
+                else if ($mail_part->mimetype == 'message/rfc822') {
+                    $this->parse_structure($mail_part);
+                }
             }
 
             // if this was a related part try to resolve references