From 830fd2ecbb67c395617e1cc38f343d12af0a2861 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 28 Dec 2012 15:33:48 +0100
Subject: Display PGP/MIME signature attachments as "Digital Signature"
 (#1488570)

---
 program/steps/mail/func.inc | 9 ++++++++-
 program/steps/mail/show.inc | 2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)

(limited to 'program/steps')

diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index bedd3e8ea..44a1557c3 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1838,7 +1838,7 @@ function rcmail_fix_mimetype($name)
 }
 
 // return attachment filename, handle empty filename case
-function rcmail_attachment_name($attachment)
+function rcmail_attachment_name($attachment, $display = false)
 {
     $filename = $attachment->filename;
 
@@ -1858,6 +1858,13 @@ function rcmail_attachment_name($attachment)
 
     $filename = preg_replace('[\r\n]', '', $filename);
 
+    // Display smart names for some known mimetypes
+    if ($display) {
+        if (preg_match('/application\/(pgp|pkcs7)-signature/i', $attachment->mimetype)) {
+            $filename = rcube_label('digitalsig');
+        }
+    }
+
     return $filename;
 }
 
diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc
index 22f4ff4c2..64e628880 100644
--- a/program/steps/mail/show.inc
+++ b/program/steps/mail/show.inc
@@ -150,7 +150,7 @@ function rcmail_message_attachments($attrib)
 
   if (sizeof($MESSAGE->attachments)) {
     foreach ($MESSAGE->attachments as $attach_prop) {
-      $filename = rcmail_attachment_name($attach_prop);
+      $filename = rcmail_attachment_name($attach_prop, true);
 
       if ($PRINT_MODE) {
         $size = $RCMAIL->message_part_size($attach_prop);
-- 
cgit v1.2.3