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/*
A small wrapper utility to load indicators and put them as menu items
into the gnome-panel using it's applet interface.
Copyright 2009 Canonical Ltd.
Authors:
Ted Gould <ted@canonical.com>
Christoph Korn <c_korn@gmx.de>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <dbus/dbus-glib.h>
#include "logout-dialog.h"
#include "ck-pk-helper.h"
#include "gconf-helper.h"
static void
consolekit_fallback (LogoutDialogAction action)
{
DBusGConnection * sbus = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
g_return_if_fail(sbus != NULL); /* worst case */
DBusGProxy * proxy = dbus_g_proxy_new_for_name(sbus, "org.freedesktop.ConsoleKit",
"/org/freedesktop/ConsoleKit/Manager",
"org.freedesktop.ConsoleKit.Manager");
if (proxy == NULL) {
g_warning("Unable to get consolekit proxy");
return;
}
GError * error = NULL;
switch (action) {
case LOGOUT_DIALOG_LOGOUT:
g_warning("Unable to fallback to ConsoleKit for logout as it's a session issue. We need some sort of session handler.");
break;
case LOGOUT_DIALOG_SHUTDOWN:
dbus_g_proxy_call(proxy,
"Stop",
&error,
G_TYPE_INVALID);
break;
case LOGOUT_DIALOG_RESTART:
dbus_g_proxy_call(proxy,
"Restart",
&error,
G_TYPE_INVALID);
break;
default:
g_warning("Unknown action");
break;
}
g_object_unref(proxy);
if (error != NULL) {
g_error("Unable to signal ConsoleKit: %s", error->message);
g_error_free(error);
}
return;
}
static void
session_action (LogoutDialogAction action)
{
DBusGConnection * sbus;
DBusGProxy * sm_proxy;
GError * error = NULL;
gboolean res = FALSE;
sbus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
if (sbus == NULL) {
g_warning("Unable to get DBus session bus.");
return;
}
sm_proxy = dbus_g_proxy_new_for_name_owner (sbus,
"org.gnome.SessionManager",
"/org/gnome/SessionManager",
"org.gnome.SessionManager",
&error);
if (sm_proxy == NULL) {
g_warning("Unable to get DBus proxy to SessionManager interface: %s", error->message);
g_error_free(error);
consolekit_fallback(action);
return;
}
g_clear_error (&error);
if (action == LOGOUT_DIALOG_LOGOUT) {
res = dbus_g_proxy_call_with_timeout (sm_proxy, "Logout", INT_MAX, &error,
G_TYPE_UINT, 1, G_TYPE_INVALID, G_TYPE_INVALID);
} else if (action == LOGOUT_DIALOG_SHUTDOWN) {
res = dbus_g_proxy_call_with_timeout (sm_proxy, "RequestShutdown", INT_MAX, &error,
G_TYPE_INVALID, G_TYPE_INVALID);
} else if (action == LOGOUT_DIALOG_RESTART) {
res = dbus_g_proxy_call_with_timeout (sm_proxy, "RequestReboot", INT_MAX, &error,
G_TYPE_INVALID, G_TYPE_INVALID);
} else {
g_warning ("Unknown session action");
}
if (!res) {
if (error != NULL) {
g_warning ("SessionManager action failed: %s", error->message);
} else {
g_warning ("SessionManager action failed: unknown error");
}
}
g_object_unref(sm_proxy);
if (error != NULL) {
g_error_free(error);
}
return;
}
static LogoutDialogAction type = LOGOUT_DIALOG_LOGOUT;
static gboolean
option_logout (const gchar * arg, const gchar * value, gpointer data, GError * error)
{
type = LOGOUT_DIALOG_LOGOUT;
return TRUE;
}
static gboolean
option_shutdown (const gchar * arg, const gchar * value, gpointer data, GError * error)
{
type = LOGOUT_DIALOG_SHUTDOWN;
return TRUE;
}
static gboolean
option_restart (const gchar * arg, const gchar * value, gpointer data, GError * error)
{
type = LOGOUT_DIALOG_RESTART;
return TRUE;
}
static GOptionEntry options[] = {
{"logout", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, option_logout, "Log out of the current session", NULL},
{"shutdown", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, option_shutdown, "Shutdown the entire system", NULL},
{"restart", 'r', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, option_restart, "Restart the system", NULL},
{NULL}
};
int
main (int argc, char * argv[])
{
gtk_init(&argc, &argv);
/* Setting up i18n and gettext. Apparently, we need
all of these. */
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
textdomain (GETTEXT_PACKAGE);
GError * error = NULL;
GOptionContext * context = g_option_context_new(" - logout of the current session");
g_option_context_add_main_entries(context, options, "gtk-logout-helper");
g_option_context_add_group(context, gtk_get_option_group(TRUE));
g_option_context_set_help_enabled(context, TRUE);
if (!g_option_context_parse(context, &argc, &argv, &error)) {
g_debug("Option parsing failed: %s", error->message);
g_error_free(error);
return 1;
}
/* Init some theme/icon stuff */
gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(),
INDICATOR_ICONS_DIR);
GtkWidget * dialog = NULL;
/* TODO: We're disabling PolicyKit checking here because there
is a bug in ConsoleKit where the dialog doesn't come up until
the session is entirely closed. Stupid, but it's better than
not getting a dialog at all. */
/* if (!pk_require_auth(type) && !supress_confirmations()) { */
if (!supress_confirmations()) {
dialog = logout_dialog_new(type);
}
if (dialog != NULL) {
GtkResponseType response = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_hide(dialog);
if (response == GTK_RESPONSE_HELP) {
type = LOGOUT_DIALOG_RESTART;
response = GTK_RESPONSE_OK;
}
if (response != GTK_RESPONSE_OK) {
return 0;
}
}
session_action(type);
return 0;
}
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