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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2020 Tomas Bzatek <tbzatek@redhat.com>
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "config.h"
#include <blockdev/blockdev.h>
#include <src/udisksdaemon.h>
#include <src/udiskslogging.h>
#include <src/udiskslinuxdevice.h>
#include <src/udisksmodulemanager.h>
#include <src/udisksmodule.h>
#include <src/udisksmoduleobject.h>
#include <src/udiskslinuxblockobject.h>
#include "udiskslinuxmodulebtrfs.h"
#include "udiskslinuxmanagerbtrfs.h"
#include "udiskslinuxfilesystembtrfs.h"
/**
* SECTION:udiskslinuxmodulebtrfs
* @title: UDisksLinuxModuleBTRFS
* @short_description: BTRFS module.
*
* The BTRFS module.
*/
/**
* UDisksLinuxModuleBTRFS:
*
* The #UDisksLinuxModuleBTRFS structure contains only private data
* and should only be accessed using the provided API.
*/
struct _UDisksLinuxModuleBTRFS {
UDisksModule parent_instance;
};
typedef struct _UDisksLinuxModuleBTRFSClass UDisksLinuxModuleBTRFSClass;
struct _UDisksLinuxModuleBTRFSClass {
UDisksModuleClass parent_class;
};
static void initable_iface_init (GInitableIface *initable_iface);
G_DEFINE_TYPE_WITH_CODE (UDisksLinuxModuleBTRFS, udisks_linux_module_btrfs, UDISKS_TYPE_MODULE,
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, initable_iface_init));
static void
udisks_linux_module_btrfs_init (UDisksLinuxModuleBTRFS *module)
{
}
static void
udisks_linux_module_btrfs_constructed (GObject *object)
{
if (G_OBJECT_CLASS (udisks_linux_module_btrfs_parent_class)->constructed)
G_OBJECT_CLASS (udisks_linux_module_btrfs_parent_class)->constructed (object);
}
static void
udisks_linux_module_btrfs_finalize (GObject *object)
{
if (G_OBJECT_CLASS (udisks_linux_module_btrfs_parent_class)->finalize)
G_OBJECT_CLASS (udisks_linux_module_btrfs_parent_class)->finalize (object);
}
gchar *
udisks_module_id (void)
{
return g_strdup (BTRFS_MODULE_NAME);
}
/**
* udisks_module_btrfs_new:
* @daemon: A #UDisksDaemon.
* @cancellable: (nullable): A #GCancellable or %NULL
* @error: Return location for error or %NULL.
*
* Creates new #UDisksLinuxModuleBTRFS object.
*
* Returns: (transfer full) (type UDisksLinuxModuleBTRFS): A
* #UDisksLinuxModuleBTRFS object or %NULL if @error is set. Free
* with g_object_unref().
*/
UDisksModule *
udisks_module_btrfs_new (UDisksDaemon *daemon,
GCancellable *cancellable,
GError **error)
{
GInitable *initable;
g_return_val_if_fail (UDISKS_IS_DAEMON (daemon), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
initable = g_initable_new (UDISKS_TYPE_LINUX_MODULE_BTRFS,
cancellable,
error,
"daemon", daemon,
"name", BTRFS_MODULE_NAME,
NULL);
if (initable == NULL)
return NULL;
else
return UDISKS_MODULE (initable);
}
/* ---------------------------------------------------------------------------------------------------- */
static gboolean
initable_init (GInitable *initable,
GCancellable *cancellable,
GError **error)
{
/* NULL means no specific so_name (implementation) */
BDPluginSpec btrfs_plugin = { BD_PLUGIN_BTRFS, NULL };
BDPluginSpec *plugins[] = { &btrfs_plugin, NULL };
if (! bd_is_plugin_available (BD_PLUGIN_BTRFS))
{
if (! bd_reinit (plugins, FALSE, NULL, error))
return FALSE;
}
return TRUE;
}
static void
initable_iface_init (GInitableIface *initable_iface)
{
initable_iface->init = initable_init;
}
/* ---------------------------------------------------------------------------------------------------- */
static GDBusInterfaceSkeleton *
udisks_linux_module_btrfs_new_manager (UDisksModule *module)
{
UDisksLinuxManagerBTRFS *manager;
g_return_val_if_fail (UDISKS_IS_LINUX_MODULE_BTRFS (module), NULL);
manager = udisks_linux_manager_btrfs_new (UDISKS_LINUX_MODULE_BTRFS (module));
return G_DBUS_INTERFACE_SKELETON (manager);
}
/* ---------------------------------------------------------------------------------------------------- */
static GType *
udisks_linux_module_btrfs_get_block_object_interface_types (UDisksModule *module)
{
static GType block_object_interface_types[2];
g_return_val_if_fail (UDISKS_IS_LINUX_MODULE_BTRFS (module), NULL);
if (g_once_init_enter (&block_object_interface_types[0]))
g_once_init_leave (&block_object_interface_types[0], UDISKS_TYPE_LINUX_FILESYSTEM_BTRFS);
return block_object_interface_types;
}
static GDBusInterfaceSkeleton *
udisks_linux_module_btrfs_new_block_object_interface (UDisksModule *module,
UDisksLinuxBlockObject *object,
GType interface_type)
{
GDBusInterfaceSkeleton *interface = NULL;
UDisksLinuxDevice *device;
const gchar *fs_type;
g_return_val_if_fail (UDISKS_IS_LINUX_MODULE_BTRFS (module), NULL);
if (interface_type == UDISKS_TYPE_LINUX_FILESYSTEM_BTRFS)
{
/* Check filesystem type from udev property. */
device = udisks_linux_block_object_get_device (UDISKS_LINUX_BLOCK_OBJECT (object));
fs_type = g_udev_device_get_property (device->udev_device, "ID_FS_TYPE");
if (g_strcmp0 (fs_type, "btrfs") == 0)
{
interface = G_DBUS_INTERFACE_SKELETON (udisks_linux_filesystem_btrfs_new (UDISKS_LINUX_MODULE_BTRFS (module), object));
}
g_object_unref (device);
}
else
{
udisks_error ("Invalid interface type");
}
return interface;
}
/* ---------------------------------------------------------------------------------------------------- */
static void
udisks_linux_module_btrfs_class_init (UDisksLinuxModuleBTRFSClass *klass)
{
GObjectClass *gobject_class;
UDisksModuleClass *module_class;
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->constructed = udisks_linux_module_btrfs_constructed;
gobject_class->finalize = udisks_linux_module_btrfs_finalize;
module_class = UDISKS_MODULE_CLASS (klass);
module_class->new_manager = udisks_linux_module_btrfs_new_manager;
module_class->get_block_object_interface_types = udisks_linux_module_btrfs_get_block_object_interface_types;
module_class->new_block_object_interface = udisks_linux_module_btrfs_new_block_object_interface;
}
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