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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2018, Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include "gtrashportal.h"
#include "xdp-dbus.h"
#include "gstdio.h"
#ifdef G_OS_UNIX
#include "gunixfdlist.h"
#endif
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#else
#define HAVE_O_CLOEXEC 1
#endif
#ifndef O_PATH
#define O_PATH 0
#endif
static GXdpTrash *
ensure_trash_portal (void)
{
static GXdpTrash *trash = NULL;
if (g_once_init_enter (&trash))
{
GDBusConnection *connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
GXdpTrash *proxy = NULL;
if (connection != NULL)
{
proxy = gxdp_trash_proxy_new_sync (connection, 0,
"org.freedesktop.portal.Desktop",
"/org/freedesktop/portal/desktop",
NULL, NULL);
g_object_unref (connection);
}
g_once_init_leave (&trash, proxy);
}
return trash;
}
gboolean
g_trash_portal_trash_file (GFile *file,
GError **error)
{
char *path = NULL;
GUnixFDList *fd_list = NULL;
int fd, fd_in, errsv;
gboolean ret = FALSE;
guint portal_result = 0;
GXdpTrash *proxy;
proxy = ensure_trash_portal ();
if (proxy == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_INITIALIZED,
"Trash portal is not available");
goto out;
}
path = g_file_get_path (file);
fd = g_open (path, O_RDWR | O_CLOEXEC | O_NOFOLLOW);
if (fd == -1 && errno == EISDIR)
/* If it is a directory, fall back to O_PATH.
* Remove O_NOFOLLOW since
* a) we know it is a directory, not a symlink, and
* b) the portal reject this combination
*/
fd = g_open (path, O_PATH | O_CLOEXEC | O_RDONLY);
errsv = errno;
if (fd == -1)
{
g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
"Failed to open %s", path);
goto out;
}
#ifndef HAVE_O_CLOEXEC
fcntl (fd, F_SETFD, FD_CLOEXEC);
#endif
fd_list = g_unix_fd_list_new ();
fd_in = g_unix_fd_list_append (fd_list, fd, error);
g_close (fd, NULL);
if (fd_in == -1)
goto out;
ret = gxdp_trash_call_trash_file_sync (proxy,
g_variant_new_handle (fd_in),
fd_list,
&portal_result,
NULL,
NULL,
error);
if (ret && portal_result != 1)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Trash portal failed on %s", path);
ret = FALSE;
}
out:
g_clear_object (&fd_list);
g_free (path);
return ret;
}
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