From d00e525efc8be034cd2009100258680a62a87202 Mon Sep 17 00:00:00 2001 From: Ettore Perazzoli Date: Tue, 23 May 2000 10:15:30 +0000 Subject: Get rid of the old `evolution-service-repository' cruft and start implementing new CORBA storage interfaces for the shell. svn path=/trunk/; revision=3178 --- shell/e-corba-storage.c | 349 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 349 insertions(+) create mode 100644 shell/e-corba-storage.c (limited to 'shell/e-corba-storage.c') diff --git a/shell/e-corba-storage.c b/shell/e-corba-storage.c new file mode 100644 index 0000000000..4048a6d272 --- /dev/null +++ b/shell/e-corba-storage.c @@ -0,0 +1,349 @@ +/* -*- 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 +#endif + +#include + +#include "e-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->name, + folder->type, + folder->description); + + if (! e_storage_new_folder (storage, path, e_folder)) { + CORBA_exception_set (ev, + CORBA_USER_EXCEPTION, + ex_Evolution_StorageListener_Exists, + NULL); + gtk_object_unref (GTK_OBJECT (e_folder)); + } +} + +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_remove_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->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) -- cgit v1.2.3