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/* Krb5 Auth Applet -- Acquire and release kerberos tickets
*
* (C) 2008 Guido Guenther <agx@sigxcpu.org>
*
* 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.
*
*/
#include "config.h"
#include <glib/gi18n.h>
#include "krb5-auth-applet.h"
#include "krb5-auth-dialog.h"
#ifdef HAVE_LIBNOTIFY
#include "krb5-auth-notify.h"
#endif
#define NOTIFY_SECONDS 300
enum ka_icons {
inv_icon = 0,
exp_icon,
val_icon,
};
/* update the tray icon's tooltip and icon */
int
ka_update_status(Krb5AuthApplet* applet, krb5_timestamp expiry)
{
gchar* expiry_text;
int now = time(0);
int remaining = expiry - now;
static int last_warn = 0;
static gboolean expiry_notified = FALSE;
if (remaining > 0) {
int hours, minutes;
if (remaining >= 3600) {
hours = remaining / 3600;
minutes = (remaining % 3600) / 60;
expiry_text = g_strdup_printf (_("Your credentials expire in %.2d:%.2dh"), hours, minutes);
gtk_status_icon_set_from_icon_name (applet->tray_icon, applet->icons[val_icon]);
} else {
minutes = remaining / 60;
expiry_text = g_strdup_printf (ngettext(
"Your credentials expire in %d minute",
"Your credentials expire in %d minutes",
minutes), minutes);
gtk_status_icon_set_from_icon_name (applet->tray_icon, applet->icons[exp_icon]);
}
#ifdef HAVE_LIBNOTIFY
if (expiry_notified) {
ka_send_event_notification (applet, NOTIFY_URGENCY_NORMAL,
_("Network credentials valid"),
_("Your Kerberos credentials have been refreshed."), NULL);
expiry_notified = FALSE;
} else if (remaining < applet->pw_prompt_secs && (now - last_warn) > NOTIFY_SECONDS &&
!applet->renewable) {
ka_send_event_notification (applet, NOTIFY_URGENCY_NORMAL,
_("Network credentials expiring"),
expiry_text, NULL);
last_warn = now;
}
#endif
} else {
expiry_text = g_strdup (_("Your credentials have expired"));
gtk_status_icon_set_from_icon_name (applet->tray_icon, applet->icons[inv_icon]);
#ifdef HAVE_LIBNOTIFY
if (!expiry_notified) {
ka_send_event_notification (applet, NOTIFY_URGENCY_NORMAL,
_("Network credentials expired"),
_("Your Kerberos credentails have expired."), NULL);
expiry_notified = TRUE;
last_warn = 0;
}
#endif
}
gtk_status_icon_set_tooltip (applet->tray_icon, expiry_text);
g_free (expiry_text);
return 0;
}
static void
ka_menu_add_separator_item (GtkWidget* menu)
{
GtkWidget* menu_item;
menu_item = gtk_separator_menu_item_new ();
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
gtk_widget_show (menu_item);
}
/* Free all resources and quit */
static void
ka_quit_applet (GtkMenuItem* menuitem, gpointer user_data)
{
Krb5AuthApplet* applet = (Krb5AuthApplet*) user_data;
g_free (applet->principal);
g_free (applet);
gtk_main_quit ();
}
static void
ka_about_dialog (GtkMenuItem* menuitem, gpointer user_data)
{
gchar* authors[] = { "Christopher Aillon <caillon@redhat.com>",
"Colin Walters <walters@verbum.org>",
"Guido Günther <agx@sigxpcu.org>",
NULL };
gtk_show_about_dialog (NULL,
"authors", authors,
"version", VERSION,
"copyright", "Copyright (C) 2004,2005,2006 Red Hat, Inc.,\n2008 Guido Günther",
NULL);
}
/* The tray icon's context menu */
static GtkWidget*
ka_create_context_menu (Krb5AuthApplet* applet)
{
GtkWidget* menu;
GtkWidget* menu_item;
GtkWidget* image;
menu = gtk_menu_new ();
/* kdestroy */
menu_item = gtk_image_menu_item_new_with_mnemonic (_("Remove Credentials _Cache"));
g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (ka_destroy_cache), applet);
image = gtk_image_new_from_stock (GTK_STOCK_CANCEL, GTK_ICON_SIZE_MENU);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), image);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
ka_menu_add_separator_item (menu);
/* About item */
menu_item = gtk_image_menu_item_new_with_mnemonic (_("_About"));
g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (ka_about_dialog), applet);
image = gtk_image_new_from_stock (GTK_STOCK_ABOUT, GTK_ICON_SIZE_MENU);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), image);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
ka_menu_add_separator_item (menu);
/* Quit */
menu_item = gtk_image_menu_item_new_with_mnemonic (_("_Quit"));
g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (ka_quit_applet), applet);
image = gtk_image_new_from_stock (GTK_STOCK_QUIT, GTK_ICON_SIZE_MENU);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), image);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
gtk_widget_show_all (menu);
return menu;
}
static void
ka_tray_icon_on_menu (GtkStatusIcon* status_icon, guint button,
guint activate_time, gpointer user_data)
{
Krb5AuthApplet* applet = (Krb5AuthApplet*) user_data;
KA_DEBUG("Trayicon right clicked: %d", applet->pw_prompt_secs);
gtk_menu_popup (GTK_MENU (applet->context_menu), NULL, NULL,
gtk_status_icon_position_menu, applet->tray_icon,
button, activate_time);
}
static gboolean
ka_tray_icon_on_click (GtkStatusIcon* status_icon, gpointer data)
{
Krb5AuthApplet* applet = (Krb5AuthApplet*) data;
g_return_val_if_fail (applet != NULL, FALSE);
KA_DEBUG("Trayicon clicked: %d", applet->pw_prompt_secs);
ka_grab_credentials (applet);
return TRUE;
}
gboolean
ka_show_tray_icon (Krb5AuthApplet* applet)
{
g_return_val_if_fail (applet != NULL, FALSE);
g_return_val_if_fail (applet->tray_icon != NULL, FALSE);
gtk_status_icon_set_visible (applet->tray_icon, applet->show_trayicon);
return TRUE;
}
static GtkStatusIcon*
ka_create_tray_icon (Krb5AuthApplet* applet)
{
GtkStatusIcon* tray_icon;
tray_icon = gtk_status_icon_new ();
g_signal_connect (G_OBJECT(tray_icon), "activate",
G_CALLBACK(ka_tray_icon_on_click), applet);
g_signal_connect (G_OBJECT(tray_icon),
"popup-menu",
G_CALLBACK(ka_tray_icon_on_menu), applet);
gtk_status_icon_set_from_icon_name (tray_icon, applet->icons[exp_icon]);
gtk_status_icon_set_tooltip (tray_icon, PACKAGE);
return tray_icon;
}
int
ka_setup_icons (Krb5AuthApplet* applet)
{
applet->icons[val_icon] = "krb-valid-ticket";
applet->icons[exp_icon] = "krb-expiring-ticket";
applet->icons[inv_icon] = "krb-no-valid-ticket";
return TRUE;
}
/* create the tray icon applet */
Krb5AuthApplet*
ka_create_applet()
{
Krb5AuthApplet* applet = g_malloc0 (sizeof(Krb5AuthApplet));
if (!(ka_setup_icons (applet)))
g_error ("Failure to setup icons");
if (!(applet->tray_icon = ka_create_tray_icon (applet)))
g_error ("Failure to create tray icon");
if (!(applet->context_menu = ka_create_context_menu (applet)))
g_error ("Failure to create context menu");
gtk_window_set_default_icon_name (applet->icons[val_icon]);
ka_show_tray_icon (applet);
return applet;
}
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