From 7c9d922b96f9a88b350d6e07f5bde84ccc40f9b0 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Tue, 2 Mar 2010 21:27:53 +0000
Subject: New recent check based on UIDs

---
 program/steps/mail/check_recent.inc | 35 +++++++++++------------------------
 1 file changed, 11 insertions(+), 24 deletions(-)

(limited to 'program/steps/mail/check_recent.inc')

diff --git a/program/steps/mail/check_recent.inc b/program/steps/mail/check_recent.inc
index 4ae6ad2be..caf8b8282 100644
--- a/program/steps/mail/check_recent.inc
+++ b/program/steps/mail/check_recent.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/check_recent.inc                                   |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
+ | Copyright (C) 2005-2010, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -20,30 +20,20 @@
 */
 
 $a_mailboxes = $IMAP->list_mailboxes();
-$check_all = (bool)$RCMAIL->config->get('check_all_folders');
-
-// check if unread count of INBOX changed and refresh message list if so
-if (!empty($_GET['_refresh'])) {
-  $unread_count = $IMAP->messagecount('INBOX', 'UNSEEN', TRUE);
-  if ($unread_count > $_SESSION['unseen_count']['INBOX']) {
-    $OUTPUT->command('set_unread_count', 'INBOX', $unread_count, true);
-    $OUTPUT->command('list_mailbox', 'INBOX', 1);  // let the client switch to INBOX and get the message list
-    $OUTPUT->send();
-  }
-}
+$check_all = !empty($_GET['_refresh']) || (bool)$RCMAIL->config->get('check_all_folders');
 
 // check recent/unseen counts for all mailboxes
 foreach ($a_mailboxes as $mbox_name) {
   if ($mbox_name == $IMAP->get_mailbox_name()) {
-    if ($recent_count = $IMAP->messagecount(NULL, 'RECENT', TRUE)) {
+    if ($recents = $IMAP->recent_uids($mbox_name)) {
       // refresh saved search set
       if (($search_request = get_input_value('_search', RCUBE_INPUT_GPC)) && isset($_SESSION['search'][$search_request])) {
         $_SESSION['search'][$search_request] = $IMAP->refresh_search();
-        $all_count = $IMAP->messagecount();
-      } else {
-        $all_count = $IMAP->messagecount(NULL, 'ALL', TRUE);
       }
       
+      // get overall message count; allow caching because rcube_imap::recent_uids() did a refresh
+      $all_count = $IMAP->messagecount();
+      
       $unread_count = $IMAP->messagecount(NULL, 'UNSEEN', TRUE);
       $_SESSION['unseen_count'][$mbox_name] = $unread_count;
 
@@ -53,30 +43,27 @@ foreach ($a_mailboxes as $mbox_name) {
       $OUTPUT->command('set_unread_count', $mbox_name, $unread_count, ($mbox_name == 'INBOX'));
       $OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($all_count));
 
-      if (rcmail::get_instance()->config->get('focus_on_new_message',true))
+      if ($RCMAIL->config->get('focus_on_new_message',true))
         $OUTPUT->command('new_message_focus');
 
       if (!empty($_GET['_quota']))
         $OUTPUT->command('set_quota', rcmail_quota_content());
 
       // trigger plugin hook
-      $RCMAIL->plugins->exec_hook('new_messages', array('mailbox' => $mbox_name, 'count' => $unread_count));
+      $RCMAIL->plugins->exec_hook('new_messages', array('mailbox' => $mbox_name, 'count' => count($recents)));
 
       // "No-list" mode, don't get messages
       if (empty($_GET['_list']))
         continue;
 
       // use SEARCH/SORT to find recent messages
-      $search_str = 'RECENT';
+      $search_str = 'UID '.min($recents).':'.max($recents);
       if ($search_request)
         $search_str .= ' '.$IMAP->search_string;
 
-      $result = $IMAP->search($mbox_name, $search_str, NULL, 'date');
-
-      if ($result) {
-        // get the headers
+      if ($IMAP->search($mbox_name, $search_str, NULL, 'date')) {
+        // get the headers and add them to the list
         $result_h = $IMAP->list_headers($mbox_name, 1, 'date', 'DESC');
-        // add to the list
         rcmail_js_message_list($result_h, true, false);
       }
     }
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