1 | /* GIO - GLib Input, Output and Streaming Library |
2 | * |
3 | * Copyright 2018, Red Hat, Inc. |
4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2.1 of the License, or (at your option) any later version. |
9 | * |
10 | * This library is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU Lesser General |
16 | * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. |
17 | */ |
18 | |
19 | #include "config.h" |
20 | |
21 | #include <sys/stat.h> |
22 | #include <fcntl.h> |
23 | #include <errno.h> |
24 | #include <string.h> |
25 | |
26 | #include "gtrashportal.h" |
27 | #include "xdp-dbus.h" |
28 | #include "gstdio.h" |
29 | |
30 | #ifdef G_OS_UNIX |
31 | #include "gunixfdlist.h" |
32 | #endif |
33 | |
34 | #ifndef O_CLOEXEC |
35 | #define O_CLOEXEC 0 |
36 | #else |
37 | #define HAVE_O_CLOEXEC 1 |
38 | #endif |
39 | |
40 | #ifndef O_PATH |
41 | #define O_PATH 0 |
42 | #endif |
43 | |
44 | static GXdpTrash * |
45 | ensure_trash_portal (void) |
46 | { |
47 | static GXdpTrash *trash = NULL; |
48 | |
49 | if (g_once_init_enter (&trash)) |
50 | { |
51 | GDBusConnection *connection = g_bus_get_sync (bus_type: G_BUS_TYPE_SESSION, NULL, NULL); |
52 | GXdpTrash *proxy = NULL; |
53 | |
54 | if (connection != NULL) |
55 | { |
56 | proxy = gxdp_trash_proxy_new_sync (connection, 0, |
57 | "org.freedesktop.portal.Desktop" , |
58 | "/org/freedesktop/portal/desktop" , |
59 | NULL, NULL); |
60 | g_object_unref (object: connection); |
61 | } |
62 | |
63 | g_once_init_leave (&trash, proxy); |
64 | } |
65 | |
66 | return trash; |
67 | } |
68 | |
69 | gboolean |
70 | g_trash_portal_trash_file (GFile *file, |
71 | GError **error) |
72 | { |
73 | char *path = NULL; |
74 | GUnixFDList *fd_list = NULL; |
75 | int fd, fd_in, errsv; |
76 | gboolean ret = FALSE; |
77 | guint portal_result = 0; |
78 | GXdpTrash *proxy; |
79 | |
80 | proxy = ensure_trash_portal (); |
81 | if (proxy == NULL) |
82 | { |
83 | g_set_error (err: error, G_IO_ERROR, code: G_IO_ERROR_NOT_INITIALIZED, |
84 | format: "Trash portal is not available" ); |
85 | goto out; |
86 | } |
87 | |
88 | path = g_file_get_path (file); |
89 | |
90 | fd = g_open (file: path, O_RDWR | O_CLOEXEC | O_NOFOLLOW); |
91 | if (fd == -1 && errno == EISDIR) |
92 | /* If it is a directory, fall back to O_PATH */ |
93 | fd = g_open (file: path, O_PATH | O_CLOEXEC | O_RDONLY | O_NOFOLLOW); |
94 | |
95 | errsv = errno; |
96 | |
97 | if (fd == -1) |
98 | { |
99 | g_set_error (err: error, G_IO_ERROR, code: g_io_error_from_errno (err_no: errsv), |
100 | format: "Failed to open %s" , path); |
101 | goto out; |
102 | } |
103 | |
104 | #ifndef HAVE_O_CLOEXEC |
105 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
106 | #endif |
107 | |
108 | fd_list = g_unix_fd_list_new (); |
109 | fd_in = g_unix_fd_list_append (list: fd_list, fd, error); |
110 | g_close (fd, NULL); |
111 | |
112 | if (fd_in == -1) |
113 | goto out; |
114 | |
115 | ret = gxdp_trash_call_trash_file_sync (proxy, |
116 | g_variant_new_handle (value: fd_in), |
117 | fd_list, |
118 | &portal_result, |
119 | NULL, |
120 | NULL, |
121 | error); |
122 | |
123 | if (ret && portal_result != 1) |
124 | { |
125 | g_set_error (err: error, G_IO_ERROR, code: G_IO_ERROR_FAILED, format: "Trash portal failed on %s" , path); |
126 | ret = FALSE; |
127 | } |
128 | |
129 | out: |
130 | g_clear_object (&fd_list); |
131 | g_free (mem: path); |
132 | |
133 | return ret; |
134 | } |
135 | |