/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-corba-storage.c
*
* Copyright (C) 2000 Helix Code, 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.
*
* Author: Ettore Perazzoli
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <bonobo.h>
#include <gal/util/e-util.h>
#include "Evolution.h"
#include "e-corba-storage.h"
#define PARENT_TYPE E_TYPE_STORAGE
static EStorageClass *parent_class = NULL;
typedef struct _StorageListenerServant StorageListenerServant;
struct _ECorbaStoragePrivate {
char *name;
Evolution_Storage storage_interface;
/* The Evolution::StorageListener interface we expose. */
Evolution_StorageListener storage_listener_interface;
StorageListenerServant *storage_listener_servant;
};
/* Implementation of the CORBA Evolution::StorageListener interface. */
static POA_Evolution_StorageListener__vepv storage_listener_vepv;
struct _StorageListenerServant {
POA_Evolution_StorageListener servant;
EStorage *storage;
};
static StorageListenerServant *
storage_listener_servant_new (ECorbaStorage *corba_storage)
{
StorageListenerServant *servant;
servant = g_new0 (StorageListenerServant, 1);
servant->servant.vepv = &storage_listener_vepv;
gtk_object_ref (GTK_OBJECT (corba_storage));
servant->storage = E_STORAGE (corba_storage);
return servant;
}
static void
storage_listener_servant_free (StorageListenerServant *servant)
{
gtk_object_unref (GTK_OBJECT (servant->storage));
g_free (servant);
}
#if 0
static void
impl_StorageListener_destroy (PortableServer_Servant servant,
CORBA_Environment *ev)
{
/* FIXME */
}
#endif
static void
impl_StorageListener_new_folder (PortableServer_Servant servant,
const CORBA_char *path,
const Evolution_Folder *folder,
CORBA_Environment *ev)
{
StorageListenerServant *storage_listener_servant;
EStorage *storage;
EFolder *e_folder;
storage_listener_servant = (StorageListenerServant *) servant;
storage = storage_listener_servant->storage;
e_folder = e_folder_new (folder->display_name,
folder->type,
folder->description);
e_folder_set_physical_uri (e_folder, folder->physical_uri);
e_folder_set_highlighted (e_folder, folder->highlighted);
if (! e_storage_new_folder (storage, path, e_folder)) {
g_print ("Cannot register folder -- %s %s\n", path, folder->display_name);
CORBA_exception_set (ev,
CORBA_USER_EXCEPTION,
ex_Evolution_StorageListener_Exists,
NULL);
gtk_object_unref (GTK_OBJECT (e_folder));
return;
}
g_print ("Folder registered successfully -- %s %s\n", path, folder->display_name);
}
static void
impl_StorageListener_update_folder (PortableServer_Servant servant,
const CORBA_char *path,
const CORBA_char *display_name,
CORBA_boolean highlighted,
CORBA_Environment *ev)
{
StorageListenerServant *storage_listener_servant;
EStorage *storage;
EFolder *e_folder;
storage_listener_servant = (StorageListenerServant *) servant;
storage = storage_listener_servant->storage;
e_folder = e_storage_get_folder (storage, path);
if (e_folder == NULL) {
CORBA_exception_set (ev,
CORBA_USER_EXCEPTION,
ex_Evolution_StorageListener_NotFound,
NULL);
return;
}
e_folder_set_name (e_folder, display_name);
e_folder_set_highlighted (e_folder, highlighted);
e_storage_updated_folder (storage, path);
}
static void
impl_StorageListener_removed_folder (PortableServer_Servant servant,
const CORBA_char *path,
CORBA_Environment *ev)
{
StorageListenerServant *storage_listener_servant;
EStorage *storage;
storage_listener_servant = (StorageListenerServant *) servant;
storage = storage_listener_servant->storage;
if (! e_storage_removed_folder (storage, path))
CORBA_exception_set (ev,
CORBA_USER_EXCEPTION,
ex_Evolution_StorageListener_NotFound,
NULL);
}
static gboolean
setup_storage_listener (ECorbaStorage *corba_storage)
{
StorageListenerServant *servant;
ECorbaStoragePrivate *priv;
Evolution_StorageListener storage_listener_interface;
CORBA_Environment ev;
priv = corba_storage->priv;
servant = storage_listener_servant_new (corba_storage);
CORBA_exception_init (&ev);
POA_Evolution_StorageListener__init (servant, &ev);
if (ev._major != CORBA_NO_EXCEPTION)
goto error;
CORBA_free (PortableServer_POA_activate_object (bonobo_poa (), servant, &ev));
if (ev._major != CORBA_NO_EXCEPTION)
goto error;
storage_listener_interface = PortableServer_POA_servant_to_reference (bonobo_poa (),
servant, &ev);
if (ev._major != CORBA_NO_EXCEPTION)
goto error;
priv->storage_listener_interface = storage_listener_interface;
priv->storage_listener_servant = servant;
return TRUE;
error:
storage_listener_servant_free (servant);
CORBA_exception_free (&ev);
return FALSE;
}
/* GtkObject methods. */
static void
destroy (GtkObject *object)
{
CORBA_Environment ev;
ECorbaStorage *corba_storage;
ECorbaStoragePrivate *priv;
corba_storage = E_CORBA_STORAGE (object);
priv = corba_storage->priv;
g_free (priv->name);
CORBA_exception_init (&ev);
if (priv->storage_interface != CORBA_OBJECT_NIL) {
Bonobo_Unknown_unref (priv->storage_interface, &ev);
CORBA_Object_release (priv->storage_interface, &ev);
}
if (priv->storage_listener_interface != CORBA_OBJECT_NIL)
CORBA_Object_release (priv->storage_listener_interface, &ev);
if (priv->storage_listener_servant != NULL) {
PortableServer_ObjectId *object_id;
object_id = PortableServer_POA_servant_to_id (bonobo_poa (), priv->storage_listener_servant,
&ev);
PortableServer_POA_deactivate_object (bonobo_poa (), object_id, &ev);
POA_Evolution_StorageListener__fini (priv->storage_listener_servant, &ev);
CORBA_free (object_id);
}
CORBA_exception_free (&ev);
g_free (priv);
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
/* EStorage methods. */
static const char *
get_name (EStorage *storage)
{
ECorbaStorage *corba_storage;
ECorbaStoragePrivate *priv;
corba_storage = E_CORBA_STORAGE (storage);
priv = corba_storage->priv;
return priv->name;
}
static void
corba_class_init (void)
{
POA_Evolution_StorageListener__vepv *vepv;
POA_Evolution_StorageListener__epv *epv;
PortableServer_ServantBase__epv *base_epv;
base_epv = g_new0 (PortableServer_ServantBase__epv, 1);
base_epv->_private = NULL;
base_epv->finalize = NULL;
base_epv->default_POA = NULL;
epv = g_new0 (POA_Evolution_StorageListener__epv, 1);
epv->new_folder = impl_StorageListener_new_folder;
epv->update_folder = impl_StorageListener_update_folder;
epv->removed_folder = impl_StorageListener_removed_folder;
vepv = &storage_listener_vepv;
vepv->_base_epv = base_epv;
vepv->Evolution_StorageListener_epv = epv;
}
static void
class_init (ECorbaStorageClass *klass)
{
GtkObjectClass *object_class;
EStorageClass *storage_class;
object_class = GTK_OBJECT_CLASS (klass);
object_class->destroy = destroy;
storage_class = E_STORAGE_CLASS (klass);
storage_class->get_name = get_name;
corba_class_init ();
parent_class = gtk_type_class (PARENT_TYPE);
}
static void
init (ECorbaStorage *corba_storage)
{
ECorbaStoragePrivate *priv;
priv = g_new (ECorbaStoragePrivate, 1);
priv->name = NULL;
priv->storage_interface = CORBA_OBJECT_NIL;
corba_storage->priv = priv;
}
/* FIXME: OK to have a boolean construct function? */
void
e_corba_storage_construct (ECorbaStorage *corba_storage,
const Evolution_Storage storage_interface,
const char *name)
{
ECorbaStoragePrivate *priv;
CORBA_Environment ev;
g_return_if_fail (corba_storage != NULL);
g_return_if_fail (E_IS_CORBA_STORAGE (corba_storage));
g_return_if_fail (storage_interface != CORBA_OBJECT_NIL);
g_return_if_fail (name != NULL);
e_storage_construct (E_STORAGE (corba_storage));
priv = corba_storage->priv;
priv->name = g_strdup (name);
CORBA_exception_init (&ev);
Bonobo_Unknown_ref (storage_interface, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
g_warning ("%s -- Cannot reference Bonobo object", __FUNCTION__);
} else {
priv->storage_interface = CORBA_Object_duplicate (storage_interface, &ev);
}
CORBA_exception_free (&ev);
setup_storage_listener (corba_storage);
}
EStorage *
e_corba_storage_new (const Evolution_Storage storage_interface,
const char *name)
{
EStorage *new;
g_return_val_if_fail (storage_interface != CORBA_OBJECT_NIL, NULL);
g_return_val_if_fail (name != NULL, NULL);
new = gtk_type_new (e_corba_storage_get_type ());
e_corba_storage_construct (E_CORBA_STORAGE (new), storage_interface, name);
return new;
}
const Evolution_StorageListener
e_corba_storage_get_StorageListener (ECorbaStorage *corba_storage)
{
g_return_val_if_fail (corba_storage != NULL, NULL);
g_return_val_if_fail (E_IS_CORBA_STORAGE (corba_storage), NULL);
return corba_storage->priv->storage_listener_interface;
}
E_MAKE_TYPE (e_corba_storage, "ECorbaStorage", ECorbaStorage, class_init, init, PARENT_TYPE)
