Add GMount attribute to NautilusFile. (not implemented yet)

2008-01-17  Alexander Larsson  <alexl@redhat.com>

        * libnautilus-private/nautilus-file.[ch]:
        * libnautilus-private/nautilus-file-attributes.h:
        * libnautilus-private/nautilus-file-private.h:
	Add GMount attribute to NautilusFile.
	(not implemented yet)
	
        * Makefile.am:
        * configure.in:
        * data/nautilus.xml.in:
        * libnautilus-private/apps_nautilus_preferences.schemas.in:
        * libnautilus-private/nautilus-autorun.[ch]:
        * libnautilus-private/nautilus-global-preferences.c:
        * libnautilus-private/nautilus-global-preferences.h:
        * libnautilus-private/nautilus-program-choosing.c:
        * src/Makefile.am:
        * src/file-manager/fm-directory-view.c:
        * src/nautilus-application.c:
        * src/nautilus-autorun-software.c: Added.
        * src/nautilus-file-management-properties.c:
        * src/nautilus-file-management-properties.glade:
        * src/nautilus-window-manage-views.c:
        * src/nautilus-x-content-bar.[ch]: Added.
	More work on autorun and x-content types from David Zeuthen


svn path=/trunk/; revision=13616

1 files changed, 254 insertions, 0 deletions

diff --git a/src/nautilus-autorun-software.c b/src/nautilus-autorun-software.c
new file mode 100644
index 000000000..7c1b5a533
--- /dev/null
+++ b/src/nautilus-autorun-software.c
@@ -0,0 +1,254 @@
+/* -*- 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 <gtk/gtk.h>
+#include <gio/gio.h>
+
+#include <glib/gi18n.h>
+
+#include <libgnome/gnome-program.h>
+#include <libgnomeui/gnome-ui-init.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)
+{
+        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);
+
+        if (path_to_spawn != NULL && cwd_for_program != NULL) {
+                if (chdir (cwd_for_program) == 0)  {
+                        execl (path_to_spawn, path_to_spawn, NULL);
+                        g_warning ("Error execing program: %m");
+                }
+                g_warning ("Error chdir to '%s': %m", cwd_for_program);
+        }
+        g_warning ("Cannot find path for program to spawn");
+
+        if (program_to_spawn != NULL)
+                g_object_unref (program_to_spawn);
+        g_free (path_to_spawn);
+        g_free (cwd_for_program);
+}
+
+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 media 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 media \"%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) {
+                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);
+
+	gnome_program_init ("nautilus-autorun-software", VERSION,
+			    LIBGNOMEUI_MODULE, argc, argv,
+			    NULL, NULL);
+
+        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)
+                goto out;
+
+        mount = g_file_find_enclosing_mount (file, NULL, NULL);
+        if (mount == NULL)
+                goto out;
+
+        present_autorun_for_software_dialog (mount);
+
+out:	
+	return 0;
+}