aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/timezone-timedated.cpp132
1 files changed, 30 insertions, 102 deletions
diff --git a/src/timezone-timedated.cpp b/src/timezone-timedated.cpp
index a2918f0..fa99cd2 100644
--- a/src/timezone-timedated.cpp
+++ b/src/timezone-timedated.cpp
@@ -53,112 +53,42 @@ private:
void clear()
{
- if (m_bus_watch_id)
+ if (m_connection && m_signal_subscription_id)
{
- g_bus_unwatch_name (m_bus_watch_id);
- m_bus_watch_id = 0;
+ g_dbus_connection_signal_unsubscribe (m_connection, m_signal_subscription_id);
+ m_signal_subscription_id = 0;
}
- if (m_properties_changed_id)
- {
- g_signal_handler_disconnect(m_proxy, m_properties_changed_id);
- m_properties_changed_id = 0;
- }
-
- g_clear_object(&m_proxy);
- }
-
- static void on_properties_changed(GDBusProxy *proxy G_GNUC_UNUSED,
- GVariant *changed_properties /* a{sv} */,
- GStrv invalidated_properties G_GNUC_UNUSED,
- gpointer gself)
- {
- auto self = static_cast<Impl*>(gself);
- char *tz;
-
- if (g_variant_lookup(changed_properties, "Timezone", "s", &tz, NULL))
- {
- g_debug("on_properties_changed: got timezone '%s'", tz);
- self->notify_timezone(tz);
- g_free (tz);
- }
+ g_clear_object(&m_connection);
}
- static void on_proxy_ready(GObject *object G_GNUC_UNUSED,
- GAsyncResult *res,
+ static void on_properties_changed (GDBusConnection *connection G_GNUC_UNUSED,
+ const gchar *sender_name G_GNUC_UNUSED,
+ const gchar *object_path G_GNUC_UNUSED,
+ const gchar *interface_name G_GNUC_UNUSED,
+ const gchar *signal_name G_GNUC_UNUSED,
+ GVariant *parameters,
gpointer gself)
{
auto self = static_cast<Impl*>(gself);
- GError *error = nullptr;
- self->m_proxy = g_dbus_proxy_new_finish(res, &error);
+ const char *tz;
+ GVariant *changed_properties;
+ gchar **invalidated_properties;
- if (error)
- {
- g_warning ("Couldn't create proxy to read timezone: %s", error->message);
- goto out;
- }
-
- /* Read the property */
- GVariant *prop;
- prop = g_dbus_proxy_get_cached_property(self->m_proxy, "Timezone");
-
- if (!prop || !g_variant_is_of_type(prop, G_VARIANT_TYPE_STRING))
- {
- g_warning("Couldn't read the Timezone property, defaulting to Etc/Utc");
- self->notify_timezone("Etc/Utc");
- goto out;
- }
+ g_variant_get (parameters, "(s@a{sv}^as)", NULL, &changed_properties, &invalidated_properties);
- const gchar *tz;
- tz = g_variant_get_string(prop, nullptr);
-
- self->notify_timezone(tz);
-
- self->m_properties_changed_id = g_signal_connect(self->m_proxy,
- "g-properties-changed",
- (GCallback) on_properties_changed,
- gself);
-
-out:
- g_clear_pointer(&error, g_error_free);
- g_clear_pointer(&prop, g_variant_unref);
- }
-
- static void on_name_appeared(GDBusConnection *connection,
- const gchar *name,
- const gchar *name_owner G_GNUC_UNUSED,
- gpointer gself G_GNUC_UNUSED)
- {
- g_debug ("timedate1 appeared");
- g_dbus_proxy_new(connection,
- G_DBUS_PROXY_FLAGS_NONE,
- NULL,
- name,
- "/org/freedesktop/timedate1",
- "org.freedesktop.timedate1",
- nullptr,
- on_proxy_ready,
- gself);
- }
-
- static void on_name_vanished(GDBusConnection *connection G_GNUC_UNUSED,
- const gchar *name G_GNUC_UNUSED,
- gpointer gself)
- {
- auto self = static_cast<Impl*>(gself);
- g_debug ("timedate1 vanished");
+ if (g_variant_lookup(changed_properties, "Timezone", "&s", &tz, NULL))
+ self->notify_timezone(tz);
+ else if (g_strv_contains (invalidated_properties, "Timezone"))
+ self->notify_timezone(self->get_timezone_from_file(self->m_filename));
- g_signal_handler_disconnect(self->m_proxy,
- self->m_properties_changed_id);
- self->m_properties_changed_id = 0;
- g_clear_object(&self->m_proxy);
- g_clear_pointer(&self->m_proxy, g_main_loop_unref);
+ g_variant_unref (changed_properties);
+ g_strfreev (invalidated_properties);
}
void monitor_timezone_property()
{
GError *err = nullptr;
- GDBusConnection *conn;
/*
* There is an unlikely race which happens if there is an activation
@@ -170,7 +100,7 @@ out:
* Make sure the bus is around at least until we add the match rules,
* otherwise things (tests) are sad.
*/
- conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM,
+ m_connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM,
nullptr,
&err);
@@ -181,15 +111,14 @@ out:
return;
}
- m_bus_watch_id = g_bus_watch_name_on_connection(conn,
+ m_signal_subscription_id = g_dbus_connection_signal_subscribe(m_connection,
"org.freedesktop.timedate1",
- G_BUS_NAME_WATCHER_FLAGS_NONE,
- on_name_appeared,
- on_name_vanished,
- this,
- nullptr);
-
- g_object_unref (conn);
+ "org.freedesktop.DBus.Properties",
+ "PropertiesChanged",
+ "/org/freedesktop/timedate1",
+ NULL, G_DBUS_SIGNAL_FLAGS_NONE,
+ on_properties_changed,
+ this, nullptr);
}
void notify_timezone(std::string new_timezone)
@@ -256,9 +185,8 @@ out:
***/
TimedatedTimezone & m_owner;
- unsigned long m_properties_changed_id = 0;
- unsigned long m_bus_watch_id = 0;
- GDBusProxy *m_proxy = nullptr;
+ GDBusConnection *m_connection = nullptr;
+ unsigned long m_signal_subscription_id = 0;
std::string m_filename;
};