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/*
* Copyright 2013 Canonical Ltd.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, 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 "utils.h"
/***
**** indicator_session_util_get_session_proxies()
***/
struct session_proxy_data
{
Login1Manager * login1_manager;
Login1Seat * login1_seat;
DisplayManagerSeat * dm_seat;
Accounts * account_manager;
GCancellable * cancellable;
int pending;
indicator_session_util_session_proxies_func callback;
gpointer user_data;
};
static void
on_proxy_ready_impl (struct session_proxy_data * data,
gsize member_offset,
GError * err,
gpointer proxy)
{
if (err != NULL)
{
if (!g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("%s %s: %s", G_STRLOC, G_STRFUNC, err->message);
g_error_free (err);
}
else
{
*((gpointer*)G_STRUCT_MEMBER_P(data, member_offset)) = proxy;
}
if (!--data->pending)
{
data->callback (data->login1_manager,
data->login1_seat,
data->dm_seat,
data->account_manager,
data->cancellable,
data->user_data);
g_clear_object (&data->login1_manager);
g_clear_object (&data->login1_seat);
g_clear_object (&data->dm_seat);
g_clear_object (&data->account_manager);
g_clear_object (&data->cancellable);
g_free (data);
}
}
static void
on_display_manager_seat_proxy_ready (GObject * o G_GNUC_UNUSED,
GAsyncResult * res,
gpointer gdata)
{
gsize offset = G_STRUCT_OFFSET (struct session_proxy_data, dm_seat);
GError * err = NULL;
gpointer proxy = display_manager_seat_proxy_new_for_bus_finish (res, &err);
on_proxy_ready_impl (gdata, offset, err, proxy);
}
static void
on_login1_seat_ready (GObject * o G_GNUC_UNUSED,
GAsyncResult * res,
gpointer gdata)
{
gsize offset = G_STRUCT_OFFSET (struct session_proxy_data, login1_seat);
GError * err = NULL;
gpointer proxy = login1_seat_proxy_new_for_bus_finish (res, &err);
on_proxy_ready_impl (gdata, offset, err, proxy);
}
static void
on_login1_manager_ready (GObject * o G_GNUC_UNUSED,
GAsyncResult * res,
gpointer gdata)
{
gsize offset = G_STRUCT_OFFSET (struct session_proxy_data, login1_manager);
GError * err = NULL;
gpointer proxy = login1_manager_proxy_new_for_bus_finish (res, &err);
on_proxy_ready_impl (gdata, offset, err, proxy);
}
static void
on_accounts_proxy_ready (GObject * o G_GNUC_UNUSED,
GAsyncResult * res,
gpointer gdata)
{
gsize offset = G_STRUCT_OFFSET (struct session_proxy_data, account_manager);
GError * err = NULL;
gpointer proxy = accounts_proxy_new_for_bus_finish (res, &err);
on_proxy_ready_impl (gdata, offset, err, proxy);
}
/* helper utility to get the dbus proxies used by the backend-dbus classes */
void
indicator_session_util_get_session_proxies (
indicator_session_util_session_proxies_func func,
GCancellable * cancellable,
gpointer user_data)
{
struct session_proxy_data * data;
char * seat_path;
data = g_new0 (struct session_proxy_data, 1);
data->callback = func;
data->user_data = user_data;
data->cancellable = g_object_ref (cancellable);
data->pending++;
login1_manager_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
"org.freedesktop.login1",
"/org/freedesktop/login1",
data->cancellable,
on_login1_manager_ready, data);
data->pending++;
seat_path = g_strconcat ("/org/freedesktop/login1/seat/", g_getenv("XDG_SEAT"), NULL);
login1_seat_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
"org.freedesktop.login1",
seat_path,
data->cancellable,
on_login1_seat_ready,
data);
data->pending++;
accounts_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
"org.freedesktop.Accounts",
"/org/freedesktop/Accounts",
data->cancellable,
on_accounts_proxy_ready, data);
data->pending++;
display_manager_seat_proxy_new_for_bus (
G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
"org.freedesktop.DisplayManager",
g_getenv ("XDG_SEAT_PATH"),
data->cancellable,
on_display_manager_seat_proxy_ready, data);
g_free (seat_path);
}
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