From 72be879a2786d992936b8195b328dfca75b22919 Mon Sep 17 00:00:00 2001
From: Dan Winship <danw@src.gnome.org>
Date: Wed, 9 May 2001 22:01:42 +0000
Subject: New file, started by Ettore, finished by me, to implement the

	* mail-offline-handler.c: New file, started by Ettore, finished by
	me, to implement the GNOME_Evolution_Offline interface.

	* Makefile.am (evolution_mail_SOURCES): Add
	mail-offline-handler.[ch]

	* mail-ops.c (mail_store_set_offline): Set a store online or
	offline.

	* mail-send-recv.c (auto_timeout): Don't run auto-check-for-mail
	while the session is offline.

	* component-factory.c (component_fn): Set up offline handler.

svn path=/trunk/; revision=9739
---
 mail/mail-offline-handler.c | 242 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 242 insertions(+)
 create mode 100644 mail/mail-offline-handler.c

(limited to 'mail/mail-offline-handler.c')

diff --git a/mail/mail-offline-handler.c b/mail/mail-offline-handler.c
new file mode 100644
index 0000000000..d26f2a6a86
--- /dev/null
+++ b/mail/mail-offline-handler.c
@@ -0,0 +1,242 @@
+/* -*- 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 void
+add_connection (gpointer key, gpointer data, gpointer user_data)
+{
+	CamelService *service = key;
+	GNOME_Evolution_ConnectionList *list = user_data;
+
+	if (!(service->provider->flags & CAMEL_PROVIDER_IS_REMOTE) ||
+	    !service->connected)
+		return;
+
+	if (CAMEL_IS_DISCO_STORE (service) &&
+	    camel_disco_store_status (CAMEL_DISCO_STORE (service)) == CAMEL_DISCO_STORE_OFFLINE)
+		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;
+
+	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;
+
+	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;
+
+	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);
-- 
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