1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
5 * SPDX-License-Identifier: LGPL-2.1-or-later
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 * Author: Alexander Larsson <alexl@redhat.com>
24 #include "glocalvfs.h"
25 #include "glocalfile.h"
26 #include "giomodule.h"
27 #include "giomodule-priv.h"
29 #include <gio/gdummyfile.h>
30 #include <sys/types.h>
32 #include "glib-unix.h"
43 struct _GLocalVfsClass
45 GVfsClass parent_class;
49 #define g_local_vfs_get_type _g_local_vfs_get_type
50 G_DEFINE_TYPE_WITH_CODE (GLocalVfs, g_local_vfs, G_TYPE_VFS,
51 _g_io_modules_ensure_extension_points_registered ();
52 g_io_extension_point_implement (G_VFS_EXTENSION_POINT_NAME,
57 g_local_vfs_finalize (GObject *object)
60 G_OBJECT_CLASS (g_local_vfs_parent_class)->finalize (object);
64 g_local_vfs_init (GLocalVfs *vfs)
71 * Returns a new #GVfs handle for a local vfs.
73 * Returns: a new #GVfs handle.
76 _g_local_vfs_new (void)
78 return g_object_new (G_TYPE_LOCAL_VFS, NULL);
82 g_local_vfs_get_file_for_path (GVfs *vfs,
86 return _g_dummy_file_new (path);
88 return _g_local_file_new (path);
92 g_local_vfs_get_file_for_uri (GVfs *vfs,
97 char *stripped_uri, *hash, *question_mark;
99 /* As per https://url.spec.whatwg.org/#file-state, file: URIs can contain
100 * query and fragment sections. We ignore them in order to get only the file
101 * path. Compliance to this part of the WhatWG spec doesn’t necessarily mean
102 * we comply with the entire spec. */
103 if (strchr (uri, '#') != NULL)
105 stripped_uri = g_strdup (uri);
106 hash = strchr (stripped_uri, '#');
109 else if (strchr (uri, '?') != NULL)
111 stripped_uri = g_strdup (uri);
112 question_mark = strchr (stripped_uri, '?');
116 stripped_uri = (char *)uri;
118 path = g_filename_from_uri (stripped_uri, NULL, NULL);
120 if (stripped_uri != uri)
121 g_free (stripped_uri);
124 file = _g_local_file_new (path);
126 file = _g_dummy_file_new (uri);
133 static const gchar * const *
134 g_local_vfs_get_supported_uri_schemes (GVfs *vfs)
136 static const gchar * uri_schemes[] = { "file", NULL };
142 g_local_vfs_parse_name (GVfs *vfs,
143 const char *parse_name)
148 const char *user_end;
151 g_return_val_if_fail (G_IS_VFS (vfs), NULL);
152 g_return_val_if_fail (parse_name != NULL, NULL);
154 if (g_ascii_strncasecmp ("file:", parse_name, 5) == 0)
155 filename = g_filename_from_uri (parse_name, NULL, NULL);
158 if (*parse_name == '~')
161 const char *user_start;
162 user_start = parse_name + 1;
166 while (*parse_name != 0 && *parse_name != '/')
169 user_end = parse_name;
172 if (user_end == user_start)
173 user_prefix = g_strdup (g_get_home_dir ());
176 struct passwd *passwd_file_entry;
179 user_name = g_strndup (user_start, user_end - user_start);
180 passwd_file_entry = g_unix_get_passwd_entry (user_name, NULL);
183 if (passwd_file_entry != NULL &&
184 passwd_file_entry->pw_dir != NULL)
185 user_prefix = g_strdup (passwd_file_entry->pw_dir);
187 user_prefix = g_strdup (g_get_home_dir ());
189 g_free (passwd_file_entry);
192 user_prefix = g_strdup (g_get_home_dir ());
197 rest = g_filename_from_utf8 (user_end, -1, NULL, NULL, NULL);
199 filename = g_build_filename (user_prefix, rest, NULL);
201 g_free (user_prefix);
204 filename = g_filename_from_utf8 (parse_name, -1, NULL, NULL, NULL);
207 if (filename == NULL)
208 filename = g_strdup (parse_name);
210 file = _g_local_file_new (filename);
217 g_local_vfs_is_active (GVfs *vfs)
223 g_local_vfs_class_init (GLocalVfsClass *class)
225 GObjectClass *object_class;
226 GVfsClass *vfs_class;
228 object_class = (GObjectClass *) class;
230 object_class->finalize = g_local_vfs_finalize;
232 vfs_class = G_VFS_CLASS (class);
234 vfs_class->is_active = g_local_vfs_is_active;
235 vfs_class->get_file_for_path = g_local_vfs_get_file_for_path;
236 vfs_class->get_file_for_uri = g_local_vfs_get_file_for_uri;
237 vfs_class->get_supported_uri_schemes = g_local_vfs_get_supported_uri_schemes;
238 vfs_class->parse_name = g_local_vfs_parse_name;