1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/* 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;
}
|