mirror of
https://git.proxmox.com/git/fwupd
synced 2025-05-21 13:32:22 +00:00
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
|
|
*
|
|
* Copyright (C) 2016 Richard Hughes <richard@hughsie.com>
|
|
*
|
|
* Licensed under the GNU General Public License Version 2
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "fu-plugin.h"
|
|
#include "fu-plugin-vfuncs.h"
|
|
|
|
struct FuPluginData {
|
|
GDBusProxy *proxy;
|
|
};
|
|
|
|
void
|
|
fu_plugin_init (FuPlugin *plugin)
|
|
{
|
|
fu_plugin_alloc_data (plugin, sizeof (FuPluginData));
|
|
}
|
|
|
|
void
|
|
fu_plugin_destroy (FuPlugin *plugin)
|
|
{
|
|
FuPluginData *data = fu_plugin_get_data (plugin);
|
|
if (data->proxy != NULL)
|
|
g_object_unref (data->proxy);
|
|
}
|
|
|
|
gboolean
|
|
fu_plugin_startup (FuPlugin *plugin, GError **error)
|
|
{
|
|
FuPluginData *data = fu_plugin_get_data (plugin);
|
|
data->proxy =
|
|
g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
|
|
G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
|
|
NULL,
|
|
"org.freedesktop.UPower",
|
|
"/org/freedesktop/UPower",
|
|
"org.freedesktop.UPower",
|
|
NULL,
|
|
error);
|
|
if (data->proxy == NULL) {
|
|
g_prefix_error (error, "failed to conect to upower: ");
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
fu_plugin_update_prepare (FuPlugin *plugin,
|
|
FuDevice *device,
|
|
GError **error)
|
|
{
|
|
FuPluginData *data = fu_plugin_get_data (plugin);
|
|
g_autoptr(GVariant) value = NULL;
|
|
|
|
/* can we only do this on AC power */
|
|
if (!fu_device_has_flag (device, FWUPD_DEVICE_FLAG_REQUIRE_AC))
|
|
return TRUE;
|
|
value = g_dbus_proxy_get_cached_property (data->proxy, "OnBattery");
|
|
if (value == NULL) {
|
|
g_warning ("failed to get OnBattery value, assume on AC power");
|
|
return TRUE;
|
|
}
|
|
if (g_variant_get_boolean (value)) {
|
|
g_set_error_literal (error,
|
|
FWUPD_ERROR,
|
|
FWUPD_ERROR_AC_POWER_REQUIRED,
|
|
"Cannot install update "
|
|
"when not on AC power");
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|