/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* mail-offline-handler.c
*
* Copyright (C) 2001 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors:
* Ettore Perazzoli <ettore@ximian.com>
* Dan Winship <danw@ximian.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "mail-offline-handler.h"
#include "mail.h"
#include "mail-ops.h"
#include <gtk/gtkmain.h>
#include <gal/util/e-util.h>
#define PARENT_TYPE bonobo_x_object_get_type ()
static BonoboXObjectClass *parent_class = NULL;
struct _MailOfflineHandlerPrivate {
GNOME_Evolution_OfflineProgressListener listener_interface;
};
static gboolean
service_is_relevant (CamelService *service, gboolean going_offline)
{
if (!(service->provider->flags & CAMEL_PROVIDER_IS_REMOTE) ||
(service->provider->flags & CAMEL_PROVIDER_IS_EXTERNAL))
return FALSE;
if (CAMEL_IS_DISCO_STORE (service) && going_offline &&
camel_disco_store_status (CAMEL_DISCO_STORE (service)) == CAMEL_DISCO_STORE_OFFLINE)
return FALSE;
return service->status != CAMEL_SERVICE_DISCONNECTED;
}
static void
add_connection (gpointer key, gpointer data, gpointer user_data)
{
CamelService *service = key;
GNOME_Evolution_ConnectionList *list = user_data;
if (!service_is_relevant (service, TRUE))
return;
list->_buffer[list->_length].hostName = CORBA_string_dup (service->url->host);
list->_buffer[list->_length].type = CORBA_string_dup (service->provider->name);
list->_length++;
}
static GNOME_Evolution_ConnectionList *
create_connection_list (void)
{
GNOME_Evolution_ConnectionList *list;
list = GNOME_Evolution_ConnectionList__alloc ();
list->_length = 0;
list->_maximum = mail_storages_count ();
list->_buffer = CORBA_sequence_GNOME_Evolution_Connection_allocbuf (list->_maximum);
mail_storages_foreach (add_connection, list);
return list;
}
/* GNOME::Evolution::Offline methods. */
static CORBA_boolean
impl__get_isOffline (PortableServer_Servant servant,
CORBA_Environment *ev)
{
return !camel_session_is_online (session);
}
static void
impl_prepareForOffline (PortableServer_Servant servant,
GNOME_Evolution_ConnectionList **active_connection_list,
CORBA_Environment *ev)
{
MailOfflineHandler *offline_handler;
MailOfflineHandlerPrivate *priv;
offline_handler = MAIL_OFFLINE_HANDLER (bonobo_object_from_servant (servant));
priv = offline_handler->priv;
*active_connection_list = create_connection_list ();
}
static void
went_offline (CamelStore *store, void *data)
{
MailOfflineHandler *offline_handler = data;
MailOfflineHandlerPrivate *priv;
CORBA_Environment ev;
GNOME_Evolution_ConnectionList *connection_list;
priv = offline_handler->priv;
connection_list = create_connection_list ();
CORBA_exception_init (&ev);
GNOME_Evolution_OfflineProgressListener_updateProgress (priv->listener_interface, connection_list, &ev);
if (ev._major != CORBA_NO_EXCEPTION)
g_warning ("Error updating offline progress");
CORBA_exception_free (&ev);
/* CORBA_free (connection_list); */
}
static void
storage_go_offline (gpointer key, gpointer value, gpointer data)
{
CamelStore *store = key;
MailOfflineHandler *offline_handler = data;
if (service_is_relevant (CAMEL_SERVICE (store), TRUE))
mail_store_set_offline (store, TRUE, went_offline, offline_handler);
}
static void
impl_goOffline (PortableServer_Servant servant,
const GNOME_Evolution_OfflineProgressListener progress_listener,
CORBA_Environment *ev)
{
MailOfflineHandler *offline_handler;
MailOfflineHandlerPrivate *priv;
offline_handler = MAIL_OFFLINE_HANDLER (bonobo_object_from_servant (servant));
priv = offline_handler->priv;
priv->listener_interface = CORBA_Object_duplicate (progress_listener, ev);
/* This will disable further auto-mail-check action. */
camel_session_set_online (session, FALSE);
/* FIXME: If send/receive active, wait for it to finish */
mail_storages_foreach (storage_go_offline, offline_handler);
}
static void
storage_go_online (gpointer key, gpointer value, gpointer data)
{
CamelStore *store = key;
if (service_is_relevant (CAMEL_SERVICE (store), FALSE))
mail_store_set_offline (store, FALSE, NULL, NULL);
}
static void
impl_goOnline (PortableServer_Servant servant,
CORBA_Environment *ev)
{
MailOfflineHandler *offline_handler;
MailOfflineHandlerPrivate *priv;
offline_handler = MAIL_OFFLINE_HANDLER (bonobo_object_from_servant (servant));
priv = offline_handler->priv;
/* Enable auto-mail-checking */
camel_session_set_online (session, TRUE);
mail_storages_foreach (storage_go_online, NULL);
}
/* GtkObject methods. */
static void
impl_destroy (GtkObject *object)
{
MailOfflineHandler *offline_handler;
MailOfflineHandlerPrivate *priv;
offline_handler = MAIL_OFFLINE_HANDLER (object);
priv = offline_handler->priv;
if (priv->listener_interface != CORBA_OBJECT_NIL) {
CORBA_Environment ev;
CORBA_exception_init (&ev);
CORBA_Object_release (priv->listener_interface, &ev);
CORBA_exception_free (&ev);
}
g_free (priv);
if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
/* GTK+ type initialization. */
static void
mail_offline_handler_class_init (MailOfflineHandlerClass *klass)
{
GtkObjectClass *object_class;
POA_GNOME_Evolution_Offline__epv *epv;
object_class = GTK_OBJECT_CLASS (klass);
object_class->destroy = impl_destroy;
epv = & klass->epv;
epv->_get_isOffline = impl__get_isOffline;
epv->prepareForOffline = impl_prepareForOffline;
epv->goOffline = impl_goOffline;
epv->goOnline = impl_goOnline;
parent_class = gtk_type_class (PARENT_TYPE);
}
static void
mail_offline_handler_init (MailOfflineHandler *offline_handler)
{
MailOfflineHandlerPrivate *priv;
priv = g_new (MailOfflineHandlerPrivate, 1);
priv->listener_interface = CORBA_OBJECT_NIL;
offline_handler->priv = priv;
}
MailOfflineHandler *
mail_offline_handler_new (void)
{
MailOfflineHandler *new;
new = gtk_type_new (mail_offline_handler_get_type ());
return new;
}
BONOBO_X_TYPE_FUNC_FULL (MailOfflineHandler, GNOME_Evolution_Offline, PARENT_TYPE, mail_offline_handler);
