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/*
* Copyright (C) 2013-2024 Eugen Wissner <belka@caraus.de>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include <dbus/dbus.h>
#include <glibmm.h>
#include <giomm.h>
#include <gio/gio.h>
#define BUS_NAME "org.freedesktop.timedate1"
#define BUS_PATH "/org/freedesktop/timedate1"
#define DEFAULT_EXIT_SEC 300
namespace dlackware::timedate
{
constexpr const char *zoneinfo_database = "/usr/share/zoneinfo";
constexpr const char *introspection_xml = "/usr/share/dbus-1/interfaces/org.freedesktop.timedate1.xml";
constexpr const gint32 usec_per_sec = 1000000ULL;
constexpr const gint32 nsec_per_usec = 1000ULL;
// Returns the system time zone.
Glib::ustring timezone();
// Returns if the hardware clock is set to local time or not
bool local_rtc();
// Returns if NTP is enabled
bool ntp();
// Returns the timezones available on the system.
std::vector<Glib::ustring> list_timezones();
// Sets the system time zone to the one passed by the argument
// Throws std::filesystem::filesystem_error.
void set_timezone(const Glib::ustring& zone, bool user_interaction);
// Sets NTP
// Throws std::filesystem::filesystem_error.
void set_ntp(bool use_ntp, bool user_interaction);
// Changes the date/time
// Takes the amount of seconds since UNIX epoche and
// Throws std::system_error.
void set_time(gint64 seconds_since_epoch, bool relative, bool user_interaction);
class timedate1
{
const Gio::DBus::InterfaceVTable interface_vtable;
public:
timedate1();
void on_bus_acquired(const Glib::RefPtr<Gio::DBus::Connection>& connection, const Glib::ustring& name);
void on_name_lost(const Glib::RefPtr<Gio::DBus::Connection>& connection, const Glib::ustring& name);
};
}
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