#include "login1.h"
#define LOGIN1_SERVICE_NAME "org.freedesktop.login1"
+#define LOGIN1_OBJECT_NAME "/org/freedesktop/login1"
+#define LOGIN1_MANAGER_INTERFACE_NAME "org.freedesktop.login1.Manager"
enum {
SEAT_ADDED,
SEAT_REMOVED,
- LAST_SIGNAL
+ LAST_SERVICE_SIGNAL
};
-static guint signals[LAST_SIGNAL] = { 0 };
+static guint service_signals[LAST_SERVICE_SIGNAL] = { 0 };
struct Login1ServicePrivate
{
guint signal_id;
};
+enum {
+ CAN_GRAPHICAL_CHANGED,
+ ACTIVE_SESSION_CHANGED,
+ LAST_SEAT_SIGNAL
+};
+static guint seat_signals[LAST_SEAT_SIGNAL] = { 0 };
+
struct Login1SeatPrivate
{
+ /* Connection to bus seat is running on */
+ GDBusConnection *connection;
+
/* Seat Id */
gchar *id;
/* D-Bus path for this seat */
gchar *path;
+ /* Handle to signal subscription */
+ guint signal_id;
+
/* TRUE if can run a graphical display on this seat */
gboolean can_graphical;
static Login1Service *singleton = NULL;
-gchar *
-login1_get_session_id (void)
+Login1Service *
+login1_service_get_instance (void)
{
- GDBusConnection *bus;
- GVariant *result;
- gchar *session_path;
- GError *error = NULL;
-
- bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
- if (error)
- g_warning ("Failed to get system bus: %s", error->message);
- g_clear_error (&error);
- if (!bus)
- return NULL;
- result = g_dbus_connection_call_sync (bus,
- LOGIN1_SERVICE_NAME,
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetSessionByPID",
- g_variant_new ("(u)", getpid()),
- G_VARIANT_TYPE ("(o)"),
- G_DBUS_CALL_FLAGS_NONE,
- -1,
- NULL,
- &error);
- g_object_unref (bus);
-
- if (error)
- g_warning ("Failed to open login1 session: %s", error->message);
- g_clear_error (&error);
- if (!result)
- return NULL;
-
- g_variant_get (result, "(o)", &session_path);
- g_variant_unref (result);
- g_debug ("Got login1 session id: %s", session_path);
-
- return session_path;
+ if (!singleton)
+ singleton = g_object_new (LOGIN1_SERVICE_TYPE, NULL);
+ return singleton;
}
-void
-login1_lock_session (const gchar *session_path)
+static void
+update_property (Login1Seat *seat, const gchar *name, GVariant *value)
{
- GDBusConnection *bus;
- GError *error = NULL;
-
- g_return_if_fail (session_path != NULL);
-
- g_debug ("Locking login1 session %s", session_path);
-
- bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
- if (error)
- g_warning ("Failed to get system bus: %s", error->message);
- g_clear_error (&error);
- if (!bus)
- return;
-
- if (session_path)
+ if (strcmp (name, "CanGraphical") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN))
{
- GVariant *result;
-
- result = g_dbus_connection_call_sync (bus,
- LOGIN1_SERVICE_NAME,
- session_path,
- "org.freedesktop.login1.Session",
- "Lock",
- g_variant_new ("()"),
- G_VARIANT_TYPE ("()"),
- G_DBUS_CALL_FLAGS_NONE,
- -1,
- NULL,
- &error);
- if (error)
- g_warning ("Error locking login1 session: %s", error->message);
- g_clear_error (&error);
- if (result)
- g_variant_unref (result);
+ seat->priv->can_graphical = g_variant_get_boolean (value);
+ g_signal_emit (seat, seat_signals[CAN_GRAPHICAL_CHANGED], 0);
}
- g_object_unref (bus);
-}
-
-void
-login1_unlock_session (const gchar *session_path)
-{
- GDBusConnection *bus;
- GError *error = NULL;
-
- g_return_if_fail (session_path != NULL);
-
- g_debug ("Unlocking login1 session %s", session_path);
-
- bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
- if (error)
- g_warning ("Failed to get system bus: %s", error->message);
- g_clear_error (&error);
- if (!bus)
- return;
-
- if (session_path)
+ else if (strcmp (name, "ActiveSession") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE ("(so)")))
{
- GVariant *result;
-
- result = g_dbus_connection_call_sync (bus,
- LOGIN1_SERVICE_NAME,
- session_path,
- "org.freedesktop.login1.Session",
- "Unlock",
- g_variant_new ("()"),
- G_VARIANT_TYPE ("()"),
- G_DBUS_CALL_FLAGS_NONE,
- -1,
- NULL,
- &error);
- if (error)
- g_warning ("Error unlocking login1 session: %s", error->message);
- g_clear_error (&error);
- if (result)
- g_variant_unref (result);
+ const gchar *login1_session_id;
+ g_variant_get (value, "(&so)", &login1_session_id, NULL);
+ g_signal_emit (seat, seat_signals[ACTIVE_SESSION_CHANGED], 0, login1_session_id);
}
- g_object_unref (bus);
}
-void
-login1_activate_session (const gchar *session_path)
+static void
+seat_properties_changed_cb (GDBusConnection *connection,
+ const gchar *sender_name,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
{
- GDBusConnection *bus;
- GError *error = NULL;
-
- g_return_if_fail (session_path != NULL);
-
- g_debug ("Activating login1 session %s", session_path);
-
- bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
- if (error)
- g_warning ("Failed to get system bus: %s", error->message);
- g_clear_error (&error);
- if (!bus)
- return;
-
- if (session_path)
+ Login1Seat *seat = user_data;
+ GVariantIter *iter;
+ GVariantIter *invalidated_properties;
+ const gchar *name;
+ GVariant *value;
+
+ g_variant_get (parameters, "(sa{sv}as)", NULL, &iter, &invalidated_properties);
+ while (g_variant_iter_loop (iter, "{&sv}", &name, &value))
+ update_property (seat, name, value);
+ g_variant_iter_free (iter);
+ while (g_variant_iter_loop (invalidated_properties, "&s", &name))
{
GVariant *result;
+ GError *error = NULL;
- result = g_dbus_connection_call_sync (bus,
+ result = g_dbus_connection_call_sync (connection,
LOGIN1_SERVICE_NAME,
- session_path,
- "org.freedesktop.login1.Session",
- "Activate",
- g_variant_new ("()"),
- G_VARIANT_TYPE ("()"),
+ seat->priv->path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ g_variant_new ("(ss)", "org.freedesktop.login1.Seat", name),
+ G_VARIANT_TYPE ("(v)"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (error)
- g_warning ("Error activating login1 session: %s", error->message);
+ g_warning ("Error updating seat property %s: %s", name, error->message);
g_clear_error (&error);
if (result)
+ {
+ g_variant_get (result, "(v)", &value);
+ update_property (seat, name, value);
+ g_variant_unref (value);
g_variant_unref (result);
+ }
}
- g_object_unref (bus);
-}
-
-Login1Service *
-login1_service_get_instance (void)
-{
- if (!singleton)
- singleton = g_object_new (LOGIN1_SERVICE_TYPE, NULL);
- return singleton;
+ g_variant_iter_free (invalidated_properties);
}
static Login1Seat *
GError *error = NULL;
seat = g_object_new (LOGIN1_SEAT_TYPE, NULL);
+ seat->priv->connection = g_object_ref (service->priv->connection);
seat->priv->id = g_strdup (id);
seat->priv->path = g_strdup (path);
+ seat->priv->signal_id = g_dbus_connection_signal_subscribe (seat->priv->connection,
+ LOGIN1_SERVICE_NAME,
+ "org.freedesktop.DBus.Properties",
+ "PropertiesChanged",
+ path,
+ "org.freedesktop.login1.Seat",
+ G_DBUS_SIGNAL_FLAGS_NONE,
+ seat_properties_changed_cb,
+ g_object_ref (seat),
+ g_object_unref);
+
/* Get properties for this seat */
- result = g_dbus_connection_call_sync (service->priv->connection,
+ result = g_dbus_connection_call_sync (seat->priv->connection,
LOGIN1_SERVICE_NAME,
path,
"org.freedesktop.DBus.Properties",
seat->priv->can_graphical = g_variant_get_boolean (value);
else if (strcmp (name, "CanMultiSession") == 0 && g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN))
seat->priv->can_multi_session = g_variant_get_boolean (value);
- g_variant_unref (value);
}
g_variant_iter_free (properties);
g_variant_unref (result);
if (!seat)
{
seat = add_seat (service, id, path);
- g_signal_emit (service, signals[SEAT_ADDED], 0, seat);
+ g_signal_emit (service, service_signals[SEAT_ADDED], 0, seat);
}
}
else if (strcmp (signal_name, "SeatRemoved") == 0)
seat = login1_service_get_seat (service, id);
if (seat)
{
- service->priv->seats = g_list_remove (service->priv->seats, seat);
- g_signal_emit (service, signals[SEAT_REMOVED], 0, seat);
+ service->priv->seats = g_list_remove (service->priv->seats, seat);
+ g_signal_emit (service, service_signals[SEAT_REMOVED], 0, seat);
g_object_unref (seat);
- }
- }
+ }
+ }
}
gboolean
service->priv->signal_id = g_dbus_connection_signal_subscribe (service->priv->connection,
LOGIN1_SERVICE_NAME,
- "org.freedesktop.login1.Manager",
+ LOGIN1_MANAGER_INTERFACE_NAME,
NULL,
- "/org/freedesktop/login1",
+ LOGIN1_OBJECT_NAME,
NULL,
G_DBUS_SIGNAL_FLAGS_NONE,
signal_cb,
- service,
- NULL);
+ g_object_ref (service),
+ g_object_unref);
result = g_dbus_connection_call_sync (service->priv->connection,
LOGIN1_SERVICE_NAME,
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
+ LOGIN1_OBJECT_NAME,
+ LOGIN1_MANAGER_INTERFACE_NAME,
"ListSeats",
g_variant_new ("()"),
G_VARIANT_TYPE ("(a(so))"),
return NULL;
}
+void
+login1_service_lock_session (Login1Service *service, const gchar *session_id)
+{
+ GError *error = NULL;
+
+ g_return_if_fail (service != NULL);
+ g_return_if_fail (session_id != NULL);
+
+ g_debug ("Locking login1 session %s", session_id);
+
+ if (session_id)
+ {
+ GVariant *result;
+
+ result = g_dbus_connection_call_sync (service->priv->connection,
+ LOGIN1_SERVICE_NAME,
+ LOGIN1_OBJECT_NAME,
+ LOGIN1_MANAGER_INTERFACE_NAME,
+ "LockSession",
+ g_variant_new ("(s)", session_id),
+ G_VARIANT_TYPE ("()"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+ if (error)
+ g_warning ("Error locking login1 session: %s", error->message);
+ g_clear_error (&error);
+ if (result)
+ g_variant_unref (result);
+ }
+}
+
+void
+login1_service_unlock_session (Login1Service *service, const gchar *session_id)
+{
+ GError *error = NULL;
+
+ g_return_if_fail (service != NULL);
+ g_return_if_fail (session_id != NULL);
+
+ g_debug ("Unlocking login1 session %s", session_id);
+
+ if (session_id)
+ {
+ GVariant *result;
+
+ result = g_dbus_connection_call_sync (service->priv->connection,
+ LOGIN1_SERVICE_NAME,
+ LOGIN1_OBJECT_NAME,
+ LOGIN1_MANAGER_INTERFACE_NAME,
+ "UnlockSession",
+ g_variant_new ("(s)", session_id),
+ G_VARIANT_TYPE ("()"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+ if (error)
+ g_warning ("Error unlocking login1 session: %s", error->message);
+ g_clear_error (&error);
+ if (result)
+ g_variant_unref (result);
+ }
+}
+
+void
+login1_service_activate_session (Login1Service *service, const gchar *session_id)
+{
+ GError *error = NULL;
+
+ g_return_if_fail (service != NULL);
+ g_return_if_fail (session_id != NULL);
+
+ g_debug ("Activating login1 session %s", session_id);
+
+ if (session_id)
+ {
+ GVariant *result;
+
+ result = g_dbus_connection_call_sync (service->priv->connection,
+ LOGIN1_SERVICE_NAME,
+ LOGIN1_OBJECT_NAME,
+ LOGIN1_MANAGER_INTERFACE_NAME,
+ "ActivateSession",
+ g_variant_new ("(s)", session_id),
+ G_VARIANT_TYPE ("()"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+ if (error)
+ g_warning ("Error activating login1 session: %s", error->message);
+ g_clear_error (&error);
+ if (result)
+ g_variant_unref (result);
+ }
+}
+
static void
login1_service_init (Login1Service *service)
{
g_list_free_full (self->priv->seats, g_object_unref);
g_dbus_connection_signal_unsubscribe (self->priv->connection, self->priv->signal_id);
- g_object_unref (self->priv->connection);
+ g_clear_object (&self->priv->connection);
G_OBJECT_CLASS (login1_service_parent_class)->finalize (object);
}
g_type_class_add_private (klass, sizeof (Login1ServicePrivate));
- signals[SEAT_ADDED] =
- g_signal_new ("seat-added",
+ service_signals[SEAT_ADDED] =
+ g_signal_new (LOGIN1_SERVICE_SIGNAL_SEAT_ADDED,
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (Login1ServiceClass, seat_added),
NULL, NULL,
NULL,
G_TYPE_NONE, 1, LOGIN1_SEAT_TYPE);
- signals[SEAT_REMOVED] =
- g_signal_new ("seat-removed",
+ service_signals[SEAT_REMOVED] =
+ g_signal_new (LOGIN1_SERVICE_SIGNAL_SEAT_REMOVED,
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (Login1ServiceClass, seat_removed),
g_free (self->priv->id);
g_free (self->priv->path);
+ g_dbus_connection_signal_unsubscribe (self->priv->connection, self->priv->signal_id);
+ g_object_unref (self->priv->connection);
G_OBJECT_CLASS (login1_seat_parent_class)->finalize (object);
}
object_class->finalize = login1_seat_finalize;
g_type_class_add_private (klass, sizeof (Login1SeatPrivate));
+
+ seat_signals[CAN_GRAPHICAL_CHANGED] =
+ g_signal_new (LOGIN1_SEAT_SIGNAL_CAN_GRAPHICAL_CHANGED,
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (Login1SeatClass, can_graphical_changed),
+ NULL, NULL,
+ NULL,
+ G_TYPE_NONE, 0);
+
+ seat_signals[ACTIVE_SESSION_CHANGED] =
+ g_signal_new (LOGIN1_SIGNAL_ACTIVE_SESION_CHANGED,
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (Login1SeatClass, active_session_changed),
+ NULL, NULL,
+ NULL,
+ G_TYPE_NONE, 1, G_TYPE_STRING);
}