/*
* e-mail-config-restore-page.c
*
* This program 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 of the License, or (at your option) version 3.
*
* This program 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 the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include "e-mail-config-restore-page.h"
#include <config.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#include <glib/gi18n-lib.h>
#include <libevolution-utils/e-alert-sink.h>
#include <libevolution-utils/e-alert-dialog.h>
#include <misc/e-alert-bar.h>
#define E_MAIL_CONFIG_RESTORE_PAGE_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MAIL_CONFIG_RESTORE_PAGE, EMailConfigRestorePagePrivate))
struct _EMailConfigRestorePagePrivate {
GtkWidget *toggle_button; /* not referenced */
GtkWidget *file_chooser; /* not referenced */
GtkWidget *alert_bar; /* not referenced */
gchar *filename;
};
enum {
PROP_0,
PROP_FILENAME
};
/* Forward Declarations */
static void e_mail_config_restore_page_alert_sink_init
(EAlertSinkInterface *interface);
static void e_mail_config_restore_page_interface_init
(EMailConfigPageInterface *interface);
G_DEFINE_DYNAMIC_TYPE_EXTENDED (
EMailConfigRestorePage,
e_mail_config_restore_page,
GTK_TYPE_BOX,
0,
G_IMPLEMENT_INTERFACE_DYNAMIC (
E_TYPE_ALERT_SINK,
e_mail_config_restore_page_alert_sink_init)
G_IMPLEMENT_INTERFACE_DYNAMIC (
E_TYPE_MAIL_CONFIG_PAGE,
e_mail_config_restore_page_interface_init))
static void
mail_config_restore_page_update_filename (EMailConfigRestorePage *page)
{
GtkToggleButton *toggle_button;
GtkFileChooser *file_chooser;
gchar *filename = NULL;
file_chooser = GTK_FILE_CHOOSER (page->priv->file_chooser);
toggle_button = GTK_TOGGLE_BUTTON (page->priv->toggle_button);
e_alert_bar_clear (E_ALERT_BAR (page->priv->alert_bar));
if (gtk_toggle_button_get_active (toggle_button))
filename = gtk_file_chooser_get_filename (file_chooser);
if (!evolution_backup_restore_validate_backup_file (filename)) {
if (filename != NULL) {
e_alert_submit (
E_ALERT_SINK (page),
"org.gnome.backup-restore:invalid-backup",
NULL);
g_free (filename);
filename = NULL;
}
}
g_free (page->priv->filename);
page->priv->filename = filename;
g_object_notify (G_OBJECT (page), "filename");
e_mail_config_page_changed (E_MAIL_CONFIG_PAGE (page));
}
static void
mail_config_restore_page_toggled_cb (GtkToggleButton *toggle_button,
EMailConfigRestorePage *page)
{
mail_config_restore_page_update_filename (page);
}
static void
mail_config_restore_page_file_set_cb (GtkFileChooser *file_chooser,
EMailConfigRestorePage *page)
{
mail_config_restore_page_update_filename (page);
}
static void
mail_config_restore_page_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_FILENAME:
g_value_set_string (
value,
e_mail_config_restore_page_get_filename (
E_MAIL_CONFIG_RESTORE_PAGE (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_config_restore_page_finalize (GObject *object)
{
EMailConfigRestorePagePrivate *priv;
priv = E_MAIL_CONFIG_RESTORE_PAGE_GET_PRIVATE (object);
g_free (priv->filename);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_mail_config_restore_page_parent_class)->
finalize (object);
}
static void
mail_config_restore_page_constructed (GObject *object)
{
EMailConfigRestorePage *page;
GtkWidget *widget;
GtkWidget *container;
const gchar *text;
page = E_MAIL_CONFIG_RESTORE_PAGE (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_mail_config_restore_page_parent_class)->
constructed (object);
gtk_orientable_set_orientation (
GTK_ORIENTABLE (page), GTK_ORIENTATION_VERTICAL);
gtk_box_set_spacing (GTK_BOX (page), 24);
text = _("You can restore Evolution from a backup file.\n\n"
"This will restore all your personal data, settings "
"mail filters, etc.");
widget = gtk_label_new (text);
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (page), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (page), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
container = widget;
text = _("_Restore from a backup file:");
widget = gtk_check_button_new_with_mnemonic (text);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
page->priv->toggle_button = widget; /* not referenced */
gtk_widget_show (widget);
g_signal_connect (
widget, "toggled",
G_CALLBACK (mail_config_restore_page_toggled_cb), page);
widget = gtk_file_chooser_button_new (
_("Choose a backup file to restore"),
GTK_FILE_CHOOSER_ACTION_OPEN);
gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (widget), TRUE);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
page->priv->file_chooser = widget; /* not referenced */
gtk_widget_show (widget);
g_signal_connect (
widget, "file-set",
G_CALLBACK (mail_config_restore_page_file_set_cb), page);
widget = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (widget), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (page), widget, FALSE, FALSE, 0);
/* Visibility is bound to the EActivityBar. */
container = widget;
widget = e_alert_bar_new ();
gtk_container_add (GTK_CONTAINER (container), widget);
page->priv->alert_bar = widget; /* not referenced */
/* EActivityBar controls its own visibility. */
g_object_bind_property (
widget, "visible",
container, "visible",
G_BINDING_SYNC_CREATE);
g_object_bind_property (
page->priv->toggle_button, "active",
page->priv->file_chooser, "sensitive",
G_BINDING_SYNC_CREATE);
}
static void
mail_config_restore_page_submit_alert (EAlertSink *alert_sink,
EAlert *alert)
{
EMailConfigRestorePagePrivate *priv;
EAlertBar *alert_bar;
GtkWidget *dialog;
gpointer parent;
priv = E_MAIL_CONFIG_RESTORE_PAGE_GET_PRIVATE (alert_sink);
parent = gtk_widget_get_toplevel (GTK_WIDGET (alert_sink));
parent = gtk_widget_is_toplevel (parent) ? parent : NULL;
switch (e_alert_get_message_type (alert)) {
case GTK_MESSAGE_INFO:
case GTK_MESSAGE_WARNING:
case GTK_MESSAGE_ERROR:
alert_bar = E_ALERT_BAR (priv->alert_bar);
e_alert_bar_add_alert (alert_bar, alert);
break;
default:
dialog = e_alert_dialog_new (parent, alert);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
break;
}
}
static gboolean
mail_config_restore_page_check_complete (EMailConfigPage *page)
{
EMailConfigRestorePagePrivate *priv;
GtkToggleButton *toggle_button;
gboolean complete;
priv = E_MAIL_CONFIG_RESTORE_PAGE_GET_PRIVATE (page);
toggle_button = GTK_TOGGLE_BUTTON (priv->toggle_button);
complete =
!gtk_toggle_button_get_active (toggle_button) ||
(priv->filename != NULL && *priv->filename != '\0');
return complete;
}
static void
e_mail_config_restore_page_class_init (EMailConfigRestorePageClass *class)
{
GObjectClass *object_class;
g_type_class_add_private (
class, sizeof (EMailConfigRestorePagePrivate));
object_class = G_OBJECT_CLASS (class);
object_class->get_property = mail_config_restore_page_get_property;
object_class->finalize = mail_config_restore_page_finalize;
object_class->constructed = mail_config_restore_page_constructed;
g_object_class_install_property (
object_class,
PROP_FILENAME,
g_param_spec_string (
"filename",
"Filename",
"Selected filename to restore from",
NULL,
G_PARAM_READABLE));
}
static void
e_mail_config_restore_page_class_finalize (EMailConfigRestorePageClass *class)
{
}
static void
e_mail_config_restore_page_alert_sink_init (EAlertSinkInterface *interface)
{
interface->submit_alert = mail_config_restore_page_submit_alert;
}
static void
e_mail_config_restore_page_interface_init (EMailConfigPageInterface *interface)
{
interface->title = _("Restore from Backup");
interface->sort_order = E_MAIL_CONFIG_RESTORE_PAGE_SORT_ORDER;
interface->check_complete = mail_config_restore_page_check_complete;
}
static void
e_mail_config_restore_page_init (EMailConfigRestorePage *page)
{
page->priv = E_MAIL_CONFIG_RESTORE_PAGE_GET_PRIVATE (page);
}
void
e_mail_config_restore_page_type_register (GTypeModule *type_module)
{
/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
* function, so we have to wrap it with a public function in
* order to register types from a separate compilation unit. */
e_mail_config_restore_page_register_type (type_module);
}
EMailConfigPage *
e_mail_config_restore_page_new (void)
{
return g_object_new (E_TYPE_MAIL_CONFIG_RESTORE_PAGE, NULL);
}
const gchar *
e_mail_config_restore_page_get_filename (EMailConfigRestorePage *page)
{
g_return_val_if_fail (E_IS_MAIL_CONFIG_RESTORE_PAGE (page), NULL);
return page->priv->filename;
}
gboolean
evolution_backup_restore_validate_backup_file (const gchar *filename)
{
gchar *command;
gint result;
gchar *quotedfname;
gchar *toolfname;
const gchar *basedir;
if (filename == NULL || *filename == '\0')
return FALSE;
/* FIXME We should be using g_spawn_command_line_sync() here. */
basedir = EVOLUTION_TOOLSDIR;
quotedfname = g_shell_quote (filename);
toolfname = g_build_filename (basedir, "evolution-backup", NULL);
command = g_strdup_printf("%s --check %s", toolfname, quotedfname);
result = system (command);
g_free (command);
g_free (quotedfname);
g_free (toolfname);
#ifdef HAVE_SYS_WAIT_H
g_message (
"Sanity check result %d:%d %d",
WIFEXITED (result), WEXITSTATUS (result), result);
return WIFEXITED (result) && (WEXITSTATUS (result) == 0);
#else
return (result == 0);
#endif
}
