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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <libnotify/notify.h>
#include <dbus/dbus-glib.h>
#include <dbus/dbus.h>
#include "update-notifier.h"
#include "update.h"
static GtkBuilder *builder;
static gboolean
show_notification (TrayApplet *ta)
{
NotifyNotification *n;
GdkRectangle area;
gtk_status_icon_get_geometry(ta->tray_icon, NULL, &area, NULL);
// no usefull coordiante yet, do another timeout
if(area.x <= 0 || area.y <= 0 || area.width <= 0 || area.height <= 0)
return TRUE;
// only show once the icon is realy availabe
if(!gtk_status_icon_get_visible(ta->tray_icon))
return TRUE;
/* Create and show the notification */
n = notify_notification_new_with_status_icon(
_("System restart required"),
_("To complete the update of your system, "
"please restart it.\n\n"
"Click on the notification icon for "
"details."),
GTK_STOCK_DIALOG_WARNING,
ta->tray_icon);
notify_notification_set_timeout (n, 60000);
notify_notification_show (n, NULL);
g_object_set_data (G_OBJECT(ta->tray_icon), "notification", n);
return FALSE;
}
static gboolean
gdm_action_reboot()
{
DBusGConnection *connection;
GError *error;
DBusGProxy *proxy;
error = NULL;
connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
if (connection == NULL) {
g_error_free (error);
return FALSE;
}
proxy = dbus_g_proxy_new_for_name (connection,
"org.gnome.SessionManager",
"/org/gnome/SessionManager",
"org.gnome.SessionManager");
if (proxy == NULL)
return FALSE;
error = NULL;
if (!dbus_g_proxy_call (proxy, "RequestReboot", &error,
G_TYPE_INVALID, G_TYPE_INVALID)) {
g_error_free (error);
return FALSE;
}
return TRUE;
}
static gboolean
ck_action_reboot()
{
DBusGConnection *connection;
GError *error;
DBusGProxy *proxy;
error = NULL;
connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (connection == NULL) {
g_error_free (error);
return FALSE;
}
proxy = dbus_g_proxy_new_for_name (connection,
"org.freedesktop.ConsoleKit",
"/org/freedesktop/ConsoleKit/Manager",
"org.freedesktop.ConsoleKit.Manager");
if (proxy == NULL)
return FALSE;
error = NULL;
if (!dbus_g_proxy_call (proxy, "Restart", &error,
G_TYPE_INVALID, G_TYPE_INVALID)) {
g_error_free (error);
return FALSE;
}
return TRUE;
}
static void
request_reboot (void)
{
if(!gdm_action_reboot() && !ck_action_reboot()) {
const char *fmt, *msg, *details;
fmt = "<span weight=\"bold\" size=\"larger\">%s</span>\n\n%s\n";
msg = _("Reboot failed");
details = _("Failed to request reboot, please shutdown manually");
GtkWidget *dlg = gtk_message_dialog_new_with_markup(NULL, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
fmt, msg, details);
gtk_dialog_run(GTK_DIALOG(dlg));
gtk_widget_destroy(dlg);
}
}
static void
ask_reboot_required(TrayApplet *ta, gboolean focus_on_map)
{
GtkWidget *dia;
dia = GTK_WIDGET (gtk_builder_get_object (builder, "dialog_reboot"));
gtk_window_set_focus_on_map(GTK_WINDOW(dia), focus_on_map);
if (gtk_dialog_run (GTK_DIALOG(dia)) == GTK_RESPONSE_OK)
request_reboot ();
gtk_widget_hide (dia);
}
static gboolean
is_aptdaemon_on_the_system_bus ()
{
DBusConnection *connection;
DBusError *dbus_error = NULL;
DBusMessage *message, *reply;
const char *aptdaemon_bus_name = "org.debian.apt";
gboolean res;
connection = dbus_bus_get(DBUS_BUS_SYSTEM, dbus_error);
if (dbus_error != NULL) {
g_warning("failed to connect to the system bus");
return FALSE;
}
message = dbus_message_new_method_call(DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
"GetNameOwner");
if (message == NULL) {
g_warning ("failed to create dbus message");
return FALSE;
}
dbus_message_append_args(message,
DBUS_TYPE_STRING, &aptdaemon_bus_name,
DBUS_TYPE_INVALID);
reply = dbus_connection_send_with_reply_and_block(connection,
message,
-1,
dbus_error);
dbus_message_unref(message);
if (reply) {
dbus_message_unref(reply);
res = TRUE;
} else {
res = FALSE;
}
g_debug("aptdaemon on bus: %i", res);
return res;
}
static gboolean
aptdaemon_pending_transactions ()
{
DBusGConnection *connection;
GError *error;
DBusGProxy *proxy;
char *current = NULL;
char **pending = NULL;
if (!is_aptdaemon_on_the_system_bus())
return FALSE;
error = NULL;
connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (connection == NULL) {
g_debug ("Failed to open connection to bus: %s\n", error->message);
g_error_free (error);
return FALSE;
}
proxy = dbus_g_proxy_new_for_name (connection,
"org.debian.apt",
"/org/debian/apt",
"org.debian.apt");
error = NULL;
if (!dbus_g_proxy_call (proxy, "GetActiveTransactions", &error,
G_TYPE_INVALID,
G_TYPE_STRING, ¤t,
G_TYPE_STRV, &pending,
G_TYPE_INVALID)) {
g_debug ("error during dbus call: %s\n", error->message);
g_error_free (error);
g_object_unref (proxy);
return FALSE;
}
gboolean has_pending = FALSE;
if ((current && strcmp(current,"") != 0) || g_strv_length(pending) > 0)
has_pending = TRUE;
g_object_unref (proxy);
g_free (current);
g_strfreev (pending);
return has_pending;
}
static void
do_reboot_check (TrayApplet *ta)
{
struct stat statbuf;
// if we are not supposed to show the reboot notification
// just skip it
if(gconf_client_get_bool((GConfClient*) ta->user_data,
GCONF_KEY_HIDE_REBOOT, NULL))
return;
// no auto-open of this dialog
if(gconf_client_get_bool((GConfClient*) ta->user_data,
GCONF_KEY_AUTO_LAUNCH, NULL)) {
g_debug ("Skipping reboot required");
return;
}
/* If the file doesn't exist, we don't need to reboot */
if (stat (REBOOT_FILE, &statbuf)) {
NotifyNotification *n;
gtk_status_icon_set_visible (ta->tray_icon, FALSE);
/* Hide any notification popup */
n = g_object_get_data (G_OBJECT(ta->tray_icon), "notification");
if (n)
notify_notification_close (n, NULL);
g_object_set_data (G_OBJECT(ta->tray_icon), "notification", NULL);
return;
}
/* Skip the rest if the icon is already visible */
if (gtk_status_icon_get_visible (ta->tray_icon))
return;
gtk_status_icon_set_tooltip (ta->tray_icon,
_("System restart required"));
gtk_status_icon_set_visible (ta->tray_icon, TRUE);
/* Check whether the user doesn't like notifications */
if (gconf_client_get_bool ((GConfClient*) ta->user_data,
GCONF_KEY_NO_UPDATE_NOTIFICATIONS, NULL))
return;
/* Show the notification, after a delay so it doesn't look ugly
* if we've just logged in */
g_timeout_add(5000, (GSourceFunc)(show_notification), ta);
}
gboolean
reboot_check (TrayApplet *ta)
{
if (aptdaemon_pending_transactions())
g_timeout_add_seconds (5, (GSourceFunc)reboot_check, ta);
else
do_reboot_check(ta);
return FALSE;
}
static gboolean
button_release_cb (GtkWidget *widget,
TrayApplet *ta)
{
ask_reboot_required(ta, TRUE);
return TRUE;
}
void
reboot_tray_icon_init (TrayApplet *ta)
{
GtkWidget *widget;
GError* error = NULL;
builder = gtk_builder_new ();
if (!gtk_builder_add_from_file (builder, UIDIR"reboot-dialog.ui", &error)) {
g_warning ("Couldn't load builder file: %s", error->message);
g_error_free (error);
}
widget = GTK_WIDGET (gtk_builder_get_object (builder, "image"));
GtkIconTheme* icon_theme = gtk_icon_theme_get_default();
GdkPixbuf *pixbuf = gtk_icon_theme_load_icon (icon_theme, "un-reboot",
48, 0,NULL);
gtk_status_icon_set_from_pixbuf (ta->tray_icon, pixbuf);
ta->user_data = gconf_client_get_default();
g_signal_connect (G_OBJECT(ta->tray_icon),
"activate",
G_CALLBACK (button_release_cb),
ta);
gtk_image_set_from_pixbuf(GTK_IMAGE(widget), pixbuf);
/* Check for updates for the first time */
reboot_check (ta);
}
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