- Cache synchronization using QRESYNC/CONDSTORE

- Fixed message ID updates in cache
- Changed message flags handling + some fixes (e.g. fixed messages listing after delete)


git-svn-id: https://svn.roundcube.net/trunk@5233 208e9e7b-5314-0410-a742-e7e81cd9613c

1 files changed, 17 insertions, 2 deletions

diff --git a/roundcubemail/program/include/rcube_imap.php b/roundcubemail/program/include/rcube_imap.php
index d9549affd..e9dafbf9e 100644
--- a/roundcubemail/program/include/rcube_imap.php
+++ b/roundcubemail/program/include/rcube_imap.php
@@ -813,7 +813,7 @@ class rcube_imap
             $mailbox = $this->mailbox;
         }
 
-        return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, false, $slice);
+        return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, $slice);
     }
 
 
@@ -1086,7 +1086,7 @@ class rcube_imap
 
             if (!empty($parents)) {
                 $headers[$idx]->parent_uid = end($parents);
-                if (!$header->seen)
+                if (empty($header->flags['SEEN']))
                     $headers[$parents[0]]->unread_children++;
             }
             array_push($parents, $header->uid);
@@ -3421,6 +3421,8 @@ class rcube_imap
         if ($this->conn->selected != $mailbox) {
             if ($this->conn->select($mailbox))
                 $this->mailbox = $mailbox;
+            else
+                return null;
         }
 
         $data = $this->conn->data;
@@ -3517,6 +3519,19 @@ class rcube_imap
 
 
     /**
+     * Synchronizes messages cache.
+     *
+     * @param string $mailbox Folder name
+     */
+    public function mailbox_sync($mailbox)
+    {
+        if ($mcache = $this->get_mcache_engine()) {
+            $mcache->synchronize($mailbox);
+        }
+    }
+
+
+    /**
      * Get message header names for rcube_imap_generic::fetchHeader(s)
      *
      * @return string Space-separated list of header names