[evolution-data-server] [IMAPx] Cleanup busy/idle hashes on connect/disconnect

[Milan Crha <mcrha src gnome org>]

commit efdfa4d87c411156a6de799486a4404657a13520
Author: Milan Crha <mcrha redhat com>
Date:   Tue Apr 5 13:41:30 2016 +0200

    [IMAPx] Cleanup busy/idle hashes on connect/disconnect
    
    A reconnect could block IDLE from being run due to the idle hash
    table containing mailbox which wasn't running IDLE any more.

 camel/providers/imapx/camel-imapx-conn-manager.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-conn-manager.c 
b/camel/providers/imapx/camel-imapx-conn-manager.c
index fbc2188..f2ae387 100644
--- a/camel/providers/imapx/camel-imapx-conn-manager.c
+++ b/camel/providers/imapx/camel-imapx-conn-manager.c
@@ -447,6 +447,19 @@ imapx_conn_manager_is_mailbox_hash (CamelIMAPXConnManager *conn_man,
 }
 
 static void
+imapx_conn_manager_clear_mailboxes_hashes (CamelIMAPXConnManager *conn_man)
+{
+       g_return_if_fail (CAMEL_IS_IMAPX_CONN_MANAGER (conn_man));
+
+       g_mutex_lock (&conn_man->priv->busy_mailboxes_lock);
+
+       g_hash_table_remove_all (conn_man->priv->busy_mailboxes);
+       g_hash_table_remove_all (conn_man->priv->idle_mailboxes);
+
+       g_mutex_unlock (&conn_man->priv->busy_mailboxes_lock);
+}
+
+static void
 imapx_conn_manager_inc_mailbox_busy (CamelIMAPXConnManager *conn_man,
                                     CamelIMAPXMailbox *mailbox)
 {
@@ -1003,6 +1016,8 @@ camel_imapx_conn_manager_connect_sync (CamelIMAPXConnManager *conn_man,
        }
        CON_READ_UNLOCK (conn_man);
 
+       imapx_conn_manager_clear_mailboxes_hashes (conn_man);
+
        cinfo = camel_imapx_conn_manager_ref_connection (conn_man, NULL, cancellable, error);
        if (cinfo) {
                imapx_conn_manager_unmark_busy (conn_man, cinfo);
@@ -1053,6 +1068,8 @@ camel_imapx_conn_manager_disconnect_sync (CamelIMAPXConnManager *conn_man,
 
        g_list_free (connections);
 
+       imapx_conn_manager_clear_mailboxes_hashes (conn_man);
+
        return TRUE;
 }