From fc52af24f1418d6590a2d37a0d8cc31b123e38f6 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Tue, 19 Aug 2014 12:08:35 -0400
Subject: [PATCH] Fix merge error that disabled contact drag'n'drop

---
 program/steps/mail/get.inc |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index 8218aec..5fea3c9 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -62,9 +62,10 @@
     $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
     $temp_dir       = $RCMAIL->config->get('temp_dir');
     list(,$ext)     = explode('/', $part->mimetype);
-    $cache_basename = $temp_dir . '/' . md5($MESSAGE->headers->messageID . $part->mime_id . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
-    $cache_file     = $cache_basename . '.' . $ext;
     $mimetype       = $part->mimetype;
+    $file_ident     = $MESSAGE->headers->messageID . ':' . $part->mime_id . ':' . $part->size . ':' . $part->mimetype;
+    $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
+    $cache_file     = $cache_basename . '.' . $ext;
 
     // render thumbnail image if not done yet
     if (!is_file($cache_file)) {
@@ -94,9 +95,7 @@
 else if (strlen($pid = get_input_value('_part', RCUBE_INPUT_GET))) {
 
   if ($part = $MESSAGE->mime_parts[$pid]) {
-    $ctype_primary = strtolower($part->ctype_primary);
-    $ctype_secondary = strtolower($part->ctype_secondary);
-    $mimetype = sprintf('%s/%s', $ctype_primary, $ctype_secondary);
+    $mimetype = rcmail_fix_mimetype($part->mimetype);
 
     // allow post-processing of the message body
     $plugin = $RCMAIL->plugins->exec_hook('message_part_get',
@@ -106,7 +105,7 @@
       exit;
 
     // overwrite modified vars from plugin
-    $mimetype = $plugin['mimetype'];
+    $mimetype   = $plugin['mimetype'];
     $extensions = rcube_mime::get_mime_extensions($mimetype);
 
     if ($plugin['body'])
@@ -216,7 +215,6 @@
       header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ? $part->charset : RCMAIL_CHARSET));
     }
     else {
-      $mimetype = rcmail_fix_mimetype($mimetype);
       header("Content-Type: $mimetype");
       header("Content-Transfer-Encoding: binary");
     }
@@ -336,7 +334,7 @@
       }
       // send part as-it-is
       else {
-        if ($part->body) {
+        if ($part->body && empty($plugin['download'])) {
           header("Content-Length: " . strlen($part->body));
           echo $part->body;
           $sent = true;
@@ -346,7 +344,7 @@
             header("Content-Length: $size");
           }
 
-          $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true);
+          $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true, null, true);
         }
       }
 

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