Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 282 insertions, 0 deletions

diff --git a/src/nautilus-autorun-software.c b/src/nautilus-autorun-software.c
new file mode 100644
index 0000000..732ec2d
--- /dev/null
+++ b/src/nautilus-autorun-software.c
@@ -0,0 +1,282 @@
+/* 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,
+ *  see <http://www.gnu.org/licenses/>.
+ *
+ *  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 "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)
+{
+    g_autoptr (GFile) file = NULL;
+    g_autoptr (GFileInfo) file_info = NULL;
+
+    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)
+    {
+        return FALSE;
+    }
+
+    if (must_be_executable &&
+        !g_file_info_get_attribute_boolean (file_info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE))
+    {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static void
+autorun (GMount *mount)
+{
+    g_autoptr (GFile) root = NULL;
+    g_autoptr (GFile) program_to_spawn = NULL;
+    g_autoptr (GFile) program_parameter_file = NULL;
+    g_autofree char *error_string = NULL;
+    g_autofree char *path_to_spawn = NULL;
+    g_autofree char *cwd_for_program = NULL;
+    g_autofree char *program_parameter = NULL;
+
+    root = g_mount_get_root (mount);
+
+    /* Careful here, according to
+     *
+     *  http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
+     *
+     * the ordering does matter.
+     */
+
+    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_new_for_path ("/bin/sh");
+        program_parameter_file = g_file_get_child (root, "autorun.sh");
+    }
+
+    if (program_to_spawn != NULL)
+    {
+        path_to_spawn = g_file_get_path (program_to_spawn);
+    }
+    if (program_parameter_file != NULL)
+    {
+        program_parameter = g_file_get_path (program_parameter_file);
+    }
+
+    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, program_parameter, NULL);
+            error_string = g_strdup_printf (_("Unable to start the program:\n%s"), strerror (errno));
+            goto out;
+        }
+        error_string = g_strdup_printf (_("Unable to start the program:\n%s"), strerror (errno));
+        goto out;
+    }
+    error_string = g_strdup_printf (_("Unable to locate the program"));
+
+out:
+    if (error_string != NULL)
+    {
+        GtkWidget *dialog;
+        dialog = gtk_message_dialog_new_with_markup (NULL,         /* TODO: parent window? */
+                                                     0,
+                                                     GTK_MESSAGE_ERROR,
+                                                     GTK_BUTTONS_OK,
+                                                     _("Oops! There was a problem running this software."));
+        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "%s", error_string);
+        /* This is required because we don't show dialogs in the
+         *  window picker and if the window pops under another window
+         *  there is no way to get it back. */
+        gtk_window_set_keep_above (GTK_WINDOW (dialog), TRUE);
+
+        gtk_dialog_run (GTK_DIALOG (dialog));
+        gtk_widget_destroy (dialog);
+    }
+}
+
+static void
+present_autorun_for_software_dialog (GMount *mount)
+{
+    GIcon *icon;
+    int icon_size;
+    g_autoptr (NautilusIconInfo) icon_info = NULL;
+    g_autoptr (GdkPixbuf) pixbuf = NULL;
+    g_autofree char *mount_name = NULL;
+    GtkWidget *dialog;
+    AutorunSoftwareDialogData *data;
+
+    mount_name = g_mount_get_name (mount);
+
+    dialog = gtk_message_dialog_new (NULL,     /* TODO: parent window? */
+                                     0,
+                                     GTK_MESSAGE_OTHER,
+                                     GTK_BUTTONS_CANCEL,
+                                     _("“%s” contains software intended to be automatically started. Would you like to run it?"),
+                                     mount_name);
+    gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+                                              "%s",
+                                              _("If you don’t trust this location or aren’t sure, press Cancel."));
+
+    /* This is required because we don't show dialogs in the
+     *  window picker and if the window pops under another window
+     *  there is no way to get it back. */
+    gtk_window_set_keep_above (GTK_WINDOW (dialog), TRUE);
+
+    /* 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,
+                                           gtk_widget_get_scale_factor (GTK_WIDGET (dialog)));
+    pixbuf = nautilus_icon_info_get_pixbuf_at_size (icon_info, icon_size);
+
+    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);
+    }
+}
+
+int
+main (int   argc,
+      char *argv[])
+{
+    g_autoptr (GVolumeMonitor) monitor = NULL;
+    g_autoptr (GFile) file = NULL;
+    g_autoptr (GMount) mount = NULL;
+    g_autoptr (GError) error = NULL;
+
+    bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    textdomain (GETTEXT_PACKAGE);
+
+    gtk_init (&argc, &argv);
+
+    if (argc != 2)
+    {
+        g_print ("Usage: %s mount-uri\n", argv[0]);
+        goto out;
+    }
+
+    /* instantiate monitor so we get the "unmounted" signal properly */
+    monitor = g_volume_monitor_get ();
+    if (monitor == NULL)
+    {
+        g_warning ("Unable to connect to the volume monitor");
+        goto out;
+    }
+
+    file = g_file_new_for_commandline_arg (argv[1]);
+    if (file == NULL)
+    {
+        g_warning ("Unable to parse mount URI");
+        goto out;
+    }
+
+    mount = g_file_find_enclosing_mount (file, NULL, &error);
+    if (mount == NULL)
+    {
+        g_warning ("Unable to find device for URI: %s", error->message);
+        goto out;
+    }
+
+    present_autorun_for_software_dialog (mount);
+
+out:
+    return 0;
+}