- Merge devel-framework branch, resolved conflicts

4 files changed, 70 insertions, 22 deletions

diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index ebf79be4e..c0a5bf7bc 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -1162,10 +1162,22 @@ function rcmail_save_attachment(&$message, $pid)
     $data = $message->get_part_content($pid);
   }
 
+  $mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
+  $filename = $part->filename;
+  if (!strlen($filename)) {
+    if ($mimetype == 'text/html') {
+      $filename = rcube_label('htmlmessage');
+    }
+    else {
+      $filename = 'Part_'.$pid;
+    }
+    $filename .= '.' . $part->ctype_secondary;
+  }
+
   $attachment = array(
     'group' => $COMPOSE['id'],
-    'name' => $part->filename ? $part->filename : 'Part_'.$pid.'.'.$part->ctype_secondary,
-    'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
+    'name' => $filename,
+    'mimetype' => $mimetype,
     'content_id' => $part->content_id,
     'data' => $data,
     'path' => $path,
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 8dcd37b20..319166c2d 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -230,7 +230,7 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null
   // Make sure there are no duplicated columns (#1486999)
   $a_show_cols = array_unique($a_show_cols);
 
-  // Plugins may set header's list_cols/list_flags and other rcube_mail_header variables
+  // Plugins may set header's list_cols/list_flags and other rcube_message_header variables
   // and list columns
   $plugin = $RCMAIL->plugins->exec_hook('messages_list',
     array('messages' => $a_headers, 'cols' => $a_show_cols));
@@ -1024,10 +1024,20 @@ function rcmail_message_body($attrib)
     foreach ($MESSAGE->parts as $i => $part) {
       if ($part->type == 'headers')
         $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
-      else if ($part->type == 'content' && $part->size) {
+      else if ($part->type == 'content') {
+        // unsapported
+        if ($part->realtype) {
+          if ($part->realtype == 'multipart/encrypted') {
+            $out .= html::span('part-notice', rcube_label('encryptedmessage'));
+          }
+          continue;
+        }
+        else if (!$part->size) {
+          continue;
+        }
         // Check if we have enough memory to handle the message in it
         // #1487424: we need up to 10x more memory than the body
-        if (!rcmail_mem_check($part->size * 10)) {
+        else if (!rcmail_mem_check($part->size * 10)) {
           $out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
             . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
               .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download')));
@@ -1438,9 +1448,14 @@ function rcmail_message_part_controls($attrib)
   $part = $MESSAGE->mime_parts[$part];
   $table = new html_table(array('cols' => 3));
 
-  if (!empty($part->filename)) {
+  $filename = $part->filename;
+  if (empty($filename) && $attach_prop->mimetype == 'text/html') {
+    $filename = rcube_label('htmlmessage');
+  }
+
+  if (!empty($filename)) {
     $table->add('title', Q(rcube_label('filename')));
-    $table->add('header', Q($part->filename));
+    $table->add('header', Q($filename));
     $table->add('download-link', html::a(array('href' => './?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING'])), Q(rcube_label('download'))));
   }
 
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index 924433df3..19be4bd07 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -69,8 +69,15 @@ if (!empty($_GET['_uid'])) {
 
 // show part page
 if (!empty($_GET['_frame'])) {
-  if (($part_id = get_input_value('_part', RCUBE_INPUT_GPC)) && ($part = $MESSAGE->mime_parts[$part_id]) && $part->filename)
-    $OUTPUT->set_pagetitle($part->filename);
+  if (($part_id = get_input_value('_part', RCUBE_INPUT_GPC)) && ($part = $MESSAGE->mime_parts[$part_id])) {
+    $filename = $part->filename;
+    if (empty($filename) && $part->mimetype == 'text/html') {
+      $filename = rcube_label('htmlmessage');
+    }
+    if (!empty($filename)) {
+      $OUTPUT->set_pagetitle($filename);
+    }
+  }
 
   $OUTPUT->send('messagepart');
   exit;
@@ -130,15 +137,25 @@ else if (strlen($pid = get_input_value('_part', RCUBE_INPUT_GET))) {
         $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
       }
 
-      $OUTPUT = new rcube_html_page();
+      $OUTPUT = new rcube_output_html();
       $OUTPUT->write($out);
     }
     else {
       // don't kill the connection if download takes more than 30 sec.
       @set_time_limit(0);
 
+      if ($part->filename) {
+        $filename = $part->filename;
+      }
+      else if ($part->mimetype == 'text/html') {
+        $filename = rcube_label('htmlmessage');
+      }
+      else {
+        $filename = ($MESSAGE->subject ? $MESSAGE->subject : 'roundcube');
+      }
+
       $ext      = '.' . ($mimetype == 'text/plain' ? 'txt' : $ctype_secondary);
-      $filename = $part->filename ? $part->filename : ($MESSAGE->subject ? $MESSAGE->subject : 'roundcube') . $ext;
+      $filename .= $ext;
       $filename = preg_replace('[\r\n]', '', $filename);
 
       if ($browser->ie && $browser->ver < 7)
diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc
index c6c6d9636..076098a56 100644
--- a/program/steps/mail/show.inc
+++ b/program/steps/mail/show.inc
@@ -126,20 +126,24 @@ function rcmail_message_attachments($attrib)
 
   if (sizeof($MESSAGE->attachments)) {
     foreach ($MESSAGE->attachments as $attach_prop) {
-      if ($PRINT_MODE) {
-        $ol .= html::tag('li', null, sprintf("%s (%s)", Q($attach_prop->filename), Q(show_bytes($attach_prop->size))));
+      $filename = $attach_prop->filename;
+      if (empty($filename) && $attach_prop->mimetype == 'text/html') {
+        $filename = rcube_label('htmlmessage');
       }
-      else {
-        if (mb_strlen($attach_prop->filename) > 50) {
-          $filename = abbreviate_string($attach_prop->filename, 50);
-          $title = $attach_prop->filename;
+
+      if ($PRINT_MODE) {
+        $ol .= html::tag('li', null, sprintf("%s (%s)", Q($filename), Q(show_bytes($attach_prop->size))));
       }
       else {
-        $filename = $attach_prop->filename;
-        $title = '';
-      }
-
-        $ol .= html::tag('li', rcmail_filetype2classname($attach_prop->mimetype, $attach_prop->filename),
+        if (mb_strlen($filename) > 50) {
+          $filename = abbreviate_string($filename, 50);
+          $title = $filename;
+        }
+        else {
+          $title = '';
+        }
+
+        $ol .= html::tag('li', rcmail_filetype2classname($attach_prop->mimetype, $filename),
           html::a(array(
             'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
             'onclick' => sprintf(