Merge branch 'upstream'

1 files changed, 265 insertions, 0 deletions

diff --git a/src/krb5-auth-applet.c b/src/krb5-auth-applet.c
new file mode 100644
index 0000000..8799ae1
--- /dev/null
+++ b/src/krb5-auth-applet.c
@@ -0,0 +1,265 @@
+/* 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
+
+
+/* update the tray icon's tooltip and icon */
+int 
+ka_update_status(Krb5AuthApplet* applet, krb5_timestamp expiry)
+{
+	gchar* expiry_text;
+	int interval = expiry - time(0);
+	static gboolean expiry_notified = FALSE;
+
+	if (interval > 0) {
+		int hours, minutes;
+		if (interval >= 3600) {
+			hours = interval / 3600;
+			minutes = (interval % 3600) / 60;
+			expiry_text = g_strdup_printf (_("Your credentials expire in %.2d:%.2dh"), hours, minutes);
+		} else {
+			minutes = interval / 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[1]);
+#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;
+		}
+#endif
+	} else {
+		expiry_text = g_strdup (_("Your credentials have expired"));
+        	gtk_status_icon_set_from_icon_name (applet->tray_icon, applet->icons[0]);
+#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;
+		}
+#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[0]);
+        gtk_status_icon_set_tooltip (tray_icon, PACKAGE);
+        return tray_icon;
+}
+
+
+static void 
+ka_err_dialog (const char* err)
+{
+	GtkWidget* dialog = gtk_message_dialog_new (NULL,
+		      		GTK_DIALOG_DESTROY_WITH_PARENT,
+		      		GTK_MESSAGE_ERROR,
+		      		GTK_BUTTONS_CLOSE,
+		      		err);
+ 	gtk_dialog_run (GTK_DIALOG (dialog));
+	gtk_widget_destroy (dialog);
+}
+
+
+int
+ka_setup_icons (Krb5AuthApplet* applet)
+{
+	applet->icons[0] = "krb-no-valid-ticket";
+	applet->icons[1] = "krb-valid-ticket";
+	return TRUE;
+}
+
+
+/* create the tray icon applet */
+Krb5AuthApplet* 
+ka_create_applet()
+{
+	const char* err;	
+	Krb5AuthApplet* applet = g_malloc0(sizeof(Krb5AuthApplet));
+
+	if(!(ka_setup_icons(applet))) {
+		err = _("Failure to setup icons");
+		goto out;
+	}
+
+	if(!(applet->tray_icon = ka_create_tray_icon(applet))) {
+		err = _("Failure to create tray icon");
+		goto out;
+	}
+	// FIXME: handle with signal
+	ka_show_tray_icon (applet);
+
+	if(!(applet->context_menu = ka_create_context_menu(applet))) {
+	    	err = _("Failure to create context menu");
+		goto out;
+	}
+
+	return applet;
+out:
+	ka_err_dialog(err);
+	g_free(applet);
+	return  NULL;
+}
+