glib/gio/gio-tool-open.c

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/*
* Copyright 2015 Red Hat, Inc.
*
* 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/>.
*
* Author: Matthias Clasen <mclasen@redhat.com>
*/
#include "config.h"
#include <gio/gio.h>
#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
#include <gio/gdesktopappinfo.h>
#endif
#include <gi18n.h>
#include "gio-tool.h"
static const GOptionEntry entries[] = {
{ NULL }
};
#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
static gboolean
get_bus_name_and_path_from_uri (const char *uri,
char **bus_name_out,
char **object_path_out)
{
GAppInfo *app_info = NULL;
char *bus_name = NULL;
char *object_path = NULL;
char *uri_scheme;
const char *filename;
char *basename = NULL;
char *p;
gboolean got_name = FALSE;
uri_scheme = g_uri_parse_scheme (uri);
if (uri_scheme && uri_scheme[0] != '\0')
app_info = g_app_info_get_default_for_uri_scheme (uri_scheme);
g_free (uri_scheme);
if (app_info == NULL)
{
GFile *file;
file = g_file_new_for_uri (uri);
app_info = g_file_query_default_handler (file, NULL, NULL);
g_object_unref (file);
}
if (app_info == NULL || !G_IS_DESKTOP_APP_INFO (app_info) ||
!g_desktop_app_info_get_boolean (G_DESKTOP_APP_INFO (app_info), "DBusActivatable"))
goto out;
filename = g_desktop_app_info_get_filename (G_DESKTOP_APP_INFO (app_info));
if (filename == NULL)
goto out;
basename = g_path_get_basename (filename);
if (!g_str_has_suffix (basename, ".desktop"))
goto out;
basename[strlen (basename) - strlen (".desktop")] = '\0';
if (!g_dbus_is_name (basename))
goto out;
bus_name = g_strdup (basename);
object_path = g_strdup_printf ("/%s", bus_name);
for (p = object_path; *p != '\0'; p++)
if (*p == '.')
*p = '/';
*bus_name_out = g_steal_pointer (&bus_name);
*object_path_out = g_steal_pointer (&object_path);
got_name = TRUE;
out:
g_clear_object (&app_info);
g_clear_pointer (&basename, g_free);
return got_name;
}
#endif
int
handle_open (int argc, char *argv[], gboolean do_help)
{
GOptionContext *context;
gchar *param;
GError *error = NULL;
int i;
gboolean success;
gboolean res;
g_set_prgname ("gio open");
/* Translators: commandline placeholder */
param = g_strdup_printf ("%s…", _("LOCATION"));
context = g_option_context_new (param);
g_free (param);
g_option_context_set_help_enabled (context, FALSE);
g_option_context_set_summary (context,
_("Open files with the default application that\n"
"is registered to handle files of this type."));
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
if (do_help)
{
show_help (context, NULL);
g_option_context_free (context);
return 0;
}
if (!g_option_context_parse (context, &argc, &argv, &error))
{
show_help (context, error->message);
g_error_free (error);
g_option_context_free (context);
return 1;
}
if (argc < 2)
{
show_help (context, _("No locations given"));
g_option_context_free (context);
return 1;
}
g_option_context_free (context);
success = TRUE;
for (i = 1; i < argc; i++)
{
char *uri = NULL;
char *uri_scheme;
/* Workaround to handle non-URI locations. We still use the original
* location for other cases, because GFile might modify the URI in ways
* we don't want. See:
* https://bugzilla.gnome.org/show_bug.cgi?id=779182 */
uri_scheme = g_uri_parse_scheme (argv[i]);
if (!uri_scheme || uri_scheme[0] == '\0')
{
GFile *file;
file = g_file_new_for_commandline_arg (argv[i]);
uri = g_file_get_uri (file);
g_object_unref (file);
}
g_free (uri_scheme);
res = g_app_info_launch_default_for_uri (uri ? uri : argv[i], NULL, &error);
if (!res)
{
print_error ("%s: %s", uri ? uri : argv[i], error->message);
g_clear_error (&error);
success = FALSE;
}
#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
/* FIXME: This chunk of madness is a workaround for a dbus-daemon bug.
* See https://bugzilla.gnome.org/show_bug.cgi?id=780296
*/
if (res)
{
char *bus_name = NULL;
char *object_path = NULL;
if (get_bus_name_and_path_from_uri (uri ? uri : argv[i], &bus_name, &object_path))
{
GDBusConnection *connection;
connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
if (connection)
g_dbus_connection_call_sync (connection,
bus_name,
object_path,
"org.freedesktop.DBus.Peer",
"Ping",
NULL, NULL,
G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL);
g_clear_object (&connection);
g_free (bus_name);
g_free (object_path);
}
}
#endif
g_free (uri);
}
return success ? 0 : 2;
}