1 /*
2 * Copyright 2015 Red Hat, Inc.
3 *
4 * SPDX-License-Identifier: LGPL-2.1-or-later
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 *
19 * Author: Matthias Clasen <mclasen@redhat.com>
20 */
21
22 #include "config.h"
23
24 #include <gio/gio.h>
25 #include <gi18n.h>
26 #include <locale.h>
27 #include <stdio.h>
28 #include <string.h>
29 #include <stdlib.h>
30 #include <errno.h>
31
32 #include "gio-tool.h"
33
34 static const GOptionEntry entries[] = {
35 G_OPTION_ENTRY_NULL
36 };
37
38 static GAppInfo *
39 get_app_info_for_id (const char *id)
40 {
41 GList *list, *l;
42 GAppInfo *ret_info;
43
44 list = g_app_info_get_all ();
45 ret_info = NULL;
46 for (l = list; l != NULL; l = l->next)
47 {
48 GAppInfo *info;
49
50 info = l->data;
51 if (ret_info == NULL && g_strcmp0 (g_app_info_get_id (info), id) == 0)
52 ret_info = info;
53 else
54 g_object_unref (info);
55 }
56 g_list_free (list);
57
58 return ret_info;
59 }
60
61 int
62 handle_mime (int argc, char *argv[], gboolean do_help)
63 {
64 GOptionContext *context;
65 GError *error = NULL;
66 gchar *param;
67 const gchar *mimetype;
68 const char *handler;
69
70 g_set_prgname ("gio mime");
71
72 /* Translators: commandline placeholder */
73 param = g_strdup_printf ("%s [%s]", _("MIMETYPE"), _("HANDLER"));
74 context = g_option_context_new (param);
75 g_free (param);
76 g_option_context_set_help_enabled (context, FALSE);
77 g_option_context_set_summary (context,
78 _("Get or set the handler for a mimetype."));
79 g_option_context_set_description (context,
80 _("If no handler is given, lists registered and recommended applications\n"
81 "for the mimetype. If a handler is given, it is set as the default\n"
82 "handler for the mimetype."));
83 g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
84
85 if (do_help)
86 {
87 show_help (context, NULL);
88 g_option_context_free (context);
89 return 0;
90 }
91
92 if (!g_option_context_parse (context, &argc, &argv, &error))
93 {
94 show_help (context, error->message);
95 g_error_free (error);
96 g_option_context_free (context);
97 return 1;
98 }
99
100 if (argc != 2 && argc != 3)
101 {
102 show_help (context, _("Must specify a single mimetype, and maybe a handler"));
103 g_option_context_free (context);
104 return 1;
105 }
106
107 g_option_context_free (context);
108
109 if (argc == 2)
110 {
111 GAppInfo *info;
112
113 mimetype = argv[1];
114
115 info = g_app_info_get_default_for_type (mimetype, FALSE);
116 if (!info)
117 {
118 g_print (_("No default applications for “%s”\n"), mimetype);
119 }
120 else
121 {
122 GList *list, *l;
123
124 g_print (_("Default application for “%s”: %s\n"), mimetype, g_app_info_get_id (info));
125 g_object_unref (info);
126
127 list = g_app_info_get_all_for_type (mimetype);
128 if (list != NULL)
129 g_print (_("Registered applications:\n"));
130 else
131 g_print (_("No registered applications\n"));
132 for (l = list; l != NULL; l = l->next)
133 {
134 info = l->data;
135 g_print ("\t%s\n", g_app_info_get_id (info));
136 g_object_unref (info);
137 }
138 g_list_free (list);
139
140 list = g_app_info_get_recommended_for_type (mimetype);
141 if (list != NULL)
142 g_print (_("Recommended applications:\n"));
143 else
144 g_print (_("No recommended applications\n"));
145 for (l = list; l != NULL; l = l->next)
146 {
147 info = l->data;
148 g_print ("\t%s\n", g_app_info_get_id (info));
149 g_object_unref (info);
150 }
151 g_list_free (list);
152 }
153 }
154 else
155 {
156 GAppInfo *info;
157
158 mimetype = argv[1];
159 handler = argv[2];
160
161 info = get_app_info_for_id (handler);
162 if (info == NULL)
163 {
164 print_error (_("Failed to load info for handler “%s”"), handler);
165 return 1;
166 }
167
168 if (g_app_info_set_as_default_for_type (info, mimetype, &error) == FALSE)
169 {
170 print_error (_("Failed to set “%s” as the default handler for “%s”: %s\n"),
171 handler, mimetype, error->message);
172 g_error_free (error);
173 g_object_unref (info);
174 return 1;
175 }
176 g_print ("Set %s as the default for %s\n", g_app_info_get_id (info), mimetype);
177 g_object_unref (info);
178 }
179
180 return 0;
181 }