From 556d288754c13141b42f0a4dd4889078265c6f45 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 25 Jan 2015 17:39:59 +0100
Subject: Fix false warning when opening attached text/plain files (#1490241)

---
 program/steps/mail/get.inc | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'program')

diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index 150737a83..256af52b7 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -150,22 +150,22 @@ else if (strlen($part_id)) {
 
                 // accept text/plain with any extension
                 if ($real_mimetype == 'text/plain' && $real_mimetype == $mimetype) {
-                    $file_extension = 'txt';
+                    $valid_extension = true;
                 }
-
                 // ignore differences in text/* mimetypes. Filetype detection isn't very reliable here
-                if ($real_ctype_primary == 'text' && strpos($mimetype, $real_ctype_primary) === 0) {
-                    $real_mimetype = $mimetype;
+                else if ($real_ctype_primary == 'text' && strpos($mimetype, $real_ctype_primary) === 0) {
+                    $real_mimetype   = $mimetype;
+                    $valid_extension = true;
                 }
-
-                // get valid file extensions
-                $extensions      = rcube_mime::get_mime_extensions($real_mimetype);
-                $valid_extension = (!$file_extension || in_array($file_extension, (array)$extensions));
-
                 // ignore filename extension if mimeclass matches (#1489029)
-                if (!empty($_REQUEST['_mimeclass']) && $real_ctype_primary == $_REQUEST['_mimeclass']) {
+                else if (!empty($_REQUEST['_mimeclass']) && $real_ctype_primary == $_REQUEST['_mimeclass']) {
                     $valid_extension = true;
                 }
+                else {
+                    // get valid file extensions
+                    $extensions      = rcube_mime::get_mime_extensions($real_mimetype);
+                    $valid_extension = (!$file_extension || in_array($file_extension, (array)$extensions));
+                }
 
                 // fix mimetype for images wrongly declared as octet-stream
                 if ($mimetype == 'application/octet-stream' && strpos($real_mimetype, 'image/') === 0 && $valid_extension) {
-- 
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