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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* Nautilus
Copyright (C) 2008 Red Hat, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: David Zeuthen <davidz@redhat.com>
*/
#include <config.h>
#include <unistd.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <gtk/gtk.h>
#include <gio/gio.h>
#include <glib/gi18n.h>
#include <libnautilus-private/nautilus-module.h>
#include <libnautilus-private/nautilus-icon-info.h>
typedef struct
{
GtkWidget *dialog;
GMount *mount;
} AutorunSoftwareDialogData;
static void autorun_software_dialog_mount_unmounted (GMount *mount, AutorunSoftwareDialogData *data);
static void
autorun_software_dialog_destroy (AutorunSoftwareDialogData *data)
{
g_signal_handlers_disconnect_by_func (G_OBJECT (data->mount),
G_CALLBACK (autorun_software_dialog_mount_unmounted),
data);
gtk_widget_destroy (GTK_WIDGET (data->dialog));
g_object_unref (data->mount);
g_free (data);
}
static void
autorun_software_dialog_mount_unmounted (GMount *mount, AutorunSoftwareDialogData *data)
{
autorun_software_dialog_destroy (data);
}
static gboolean
_check_file (GFile *mount_root, const char *file_path, gboolean must_be_executable)
{
GFile *file;
GFileInfo *file_info;
gboolean ret;
ret = FALSE;
file = g_file_get_child (mount_root, file_path);
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL);
if (file_info != NULL) {
if (must_be_executable) {
if (g_file_info_get_attribute_boolean (file_info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE)) {
ret = TRUE;
}
} else {
ret = TRUE;
}
g_object_unref (file_info);
}
g_object_unref (file);
return ret;
}
static void
autorun (GMount *mount)
{
char *error_string;
GFile *root;
GFile *program_to_spawn;
char *path_to_spawn;
char *cwd_for_program;
root = g_mount_get_root (mount);
/* Careful here, according to
*
* http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
*
* the ordering does matter.
*/
program_to_spawn = NULL;
path_to_spawn = NULL;
if (_check_file (root, ".autorun", TRUE)) {
program_to_spawn = g_file_get_child (root, ".autorun");
} else if (_check_file (root, "autorun", TRUE)) {
program_to_spawn = g_file_get_child (root, "autorun");
} else if (_check_file (root, "autorun.sh", TRUE)) {
program_to_spawn = g_file_get_child (root, "autorun.sh");
} else if (_check_file (root, "autorun.exe", TRUE)) {
/* TODO */
} else if (_check_file (root, "AUTORUN.EXE", TRUE)) {
/* TODO */
} else if (_check_file (root, "autorun.inf", FALSE)) {
/* TODO */
} else if (_check_file (root, "AUTORUN.INF", FALSE)) {
/* TODO */
}
if (program_to_spawn != NULL) {
path_to_spawn = g_file_get_path (program_to_spawn);
}
cwd_for_program = g_file_get_path (root);
error_string = NULL;
if (path_to_spawn != NULL && cwd_for_program != NULL) {
if (chdir (cwd_for_program) == 0) {
execl (path_to_spawn, path_to_spawn, NULL);
error_string = g_strdup_printf (_("Error starting autorun program: %s"), strerror (errno));
goto out;
}
error_string = g_strdup_printf (_("Error starting autorun program: %s"), strerror (errno));
goto out;
}
error_string = g_strdup_printf (_("Cannot find the autorun program"));
out:
if (program_to_spawn != NULL) {
g_object_unref (program_to_spawn);
}
if (root != NULL) {
g_object_unref (root);
}
g_free (path_to_spawn);
g_free (cwd_for_program);
if (error_string != NULL) {
GtkWidget *dialog;
dialog = gtk_message_dialog_new_with_markup (NULL, /* TODO: parent window? */
0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("<big><b>Error autorunning software</b></big>"));
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "%s", error_string);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_free (error_string);
}
}
static void
present_autorun_for_software_dialog (GMount *mount)
{
GIcon *icon;
int icon_size;
NautilusIconInfo *icon_info;
GdkPixbuf *pixbuf;
GtkWidget *image;
char *mount_name;
GtkWidget *dialog;
AutorunSoftwareDialogData *data;
mount_name = g_mount_get_name (mount);
dialog = gtk_message_dialog_new_with_markup (NULL, /* TODO: parent window? */
0,
GTK_MESSAGE_OTHER,
GTK_BUTTONS_CANCEL,
_("<big><b>This medium contains software intended to be automatically started. Would you like to run it?</b></big>"));
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
_("The software will run directly from the medium \"%s\". "
"You should never run software that you don't trust.\n"
"\n"
"If in doubt, press Cancel."),
mount_name);
/* TODO: in a star trek future add support for verifying
* software on media (e.g. if it has a certificate, check it
* etc.)
*/
icon = g_mount_get_icon (mount);
icon_size = nautilus_get_icon_size_for_stock_size (GTK_ICON_SIZE_DIALOG);
icon_info = nautilus_icon_info_lookup (icon, icon_size);
pixbuf = nautilus_icon_info_get_pixbuf_at_size (icon_info, icon_size);
image = gtk_image_new_from_pixbuf (pixbuf);
gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
gtk_message_dialog_set_image (GTK_MESSAGE_DIALOG (dialog), image);
gtk_window_set_title (GTK_WINDOW (dialog), mount_name);
gtk_window_set_icon (GTK_WINDOW (dialog), pixbuf);
data = g_new0 (AutorunSoftwareDialogData, 1);
data->dialog = dialog;
data->mount = g_object_ref (mount);
g_signal_connect (G_OBJECT (mount),
"unmounted",
G_CALLBACK (autorun_software_dialog_mount_unmounted),
data);
gtk_dialog_add_button (GTK_DIALOG (dialog),
_("_Run"),
GTK_RESPONSE_OK);
gtk_widget_show_all (dialog);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
gtk_widget_destroy (dialog);
autorun (mount);
}
g_object_unref (icon_info);
g_object_unref (pixbuf);
g_free (mount_name);
}
int
main (int argc, char *argv[])
{
GVolumeMonitor *monitor;
GFile *file;
GMount *mount;
bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
gtk_init (&argc, &argv);
if (argc != 2) {
goto out;
}
/* instantiate monitor so we get the "unmounted" signal properly */
monitor = g_volume_monitor_get ();
if (monitor == NULL) {
goto out;
}
file = g_file_new_for_commandline_arg (argv[1]);
if (file == NULL) {
g_object_unref (monitor);
goto out;
}
mount = g_file_find_enclosing_mount (file, NULL, NULL);
if (mount == NULL) {
g_object_unref (file);
g_object_unref (monitor);
goto out;
}
present_autorun_for_software_dialog (mount);
g_object_unref (file);
g_object_unref (monitor);
g_object_unref (mount);
out:
return 0;
}
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