/*
 *    HardInfo - Displays System Information
 *    Copyright (C) 2003-2009 Leandro A. F. Pereira <leandro@hardinfo.org>
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, version 2.
 *
 *    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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include "config.h"
#include "hardinfo.h"
#include "iconcache.h"
#include "syncmanager.h"

#ifdef HAS_LIBSOUP
#include <libsoup/soup.h>

#include <stdarg.h>
#include <string.h>

typedef struct _SyncDialog SyncDialog;
typedef struct _SyncNetArea SyncNetArea;
typedef struct _SyncNetAction SyncNetAction;

struct _SyncNetArea {
    GtkWidget *vbox;
};

struct _SyncNetAction {
    gchar *name;
    gboolean (*do_action)(SyncDialog *sd, gpointer sna);

    SyncEntry *entry;
    GError *error;
};

struct _SyncDialog {
    GtkWidget *dialog;
    GtkWidget *label;

    GtkWidget *button_sync;
    GtkWidget *button_cancel;
    GtkWidget *button_close;

    GtkWidget *scroll_box;

    SyncNetArea *sna;

    gboolean flag_cancel : 1;
};

static GSList *entries = NULL;
static SoupSession *session = NULL;
static GMainLoop *loop;
static GQuark err_quark;

#define XMLRPC_SERVER_URI "https://xmlrpc.hardinfo.org/"
#define XMLRPC_SERVER_API_VERSION 1

#define LABEL_SYNC_DEFAULT                                                     \
    _("<big><b>Synchronize with Central Database</b></big>\n"                  \
      "The following information may be synchronized "                         \
      "with the HardInfo central database.")
#define LABEL_SYNC_SYNCING                                                     \
    _("<big><b>Synchronizing</b></big>\n"                                      \
      "This may take some time.")

static SyncDialog *sync_dialog_new(GtkWidget *parent);
static void sync_dialog_destroy(SyncDialog *sd);
static void sync_dialog_start_sync(SyncDialog *sd);

static SyncNetArea *sync_dialog_netarea_new(void);
static void sync_dialog_netarea_destroy(SyncNetArea *sna);
static void sync_dialog_netarea_show(SyncDialog *sd);
#if 0
static void sync_dialog_netarea_hide(SyncDialog * sd);
#endif
static void
sync_dialog_netarea_start_actions(SyncDialog *sd, SyncNetAction *sna, gint n);

#define SNA_ERROR(code, message, ...)                                          \
    if (!sna->error) {                                                         \
        sna->error = g_error_new(err_quark, code, message, ##__VA_ARGS__);     \
    }
#endif /* HAS_LIBSOUP */

gint sync_manager_count_entries(void)
{
#ifdef HAS_LIBSOUP
    return g_slist_length(entries);
#else
    return 0;
#endif
}

void sync_manager_add_entry(SyncEntry *entry)
{
#ifdef HAS_LIBSOUP
    DEBUG("registering syncmanager entry ''%s''", entry->fancy_name);

    entry->selected = TRUE;
    entries = g_slist_append(entries, entry);
#else
    DEBUG("libsoup support is disabled.");
#endif /* HAS_LIBSOUP */
}

void sync_manager_clear_entries(void)
{
#ifdef HAS_LIBSOUP
    DEBUG("clearing syncmanager entries");

    g_slist_free(entries);
    entries = NULL;
#else
    DEBUG("libsoup support is disabled.");
#endif /* HAS_LIBSOUP */
}

void sync_manager_show(GtkWidget *parent)
{
#ifndef HAS_LIBSOUP
    g_warning(_("HardInfo was compiled without libsoup support. (Network "
                "Updater requires it.)"));
#else  /* !HAS_LIBSOUP */
    SyncDialog *sd = sync_dialog_new(parent);

    err_quark = g_quark_from_static_string("syncmanager");

    if (gtk_dialog_run(GTK_DIALOG(sd->dialog)) == GTK_RESPONSE_ACCEPT) {
        shell_view_set_enabled(FALSE);
        shell_status_set_enabled(TRUE);

        sync_dialog_start_sync(sd);

        shell_status_set_enabled(FALSE);
        shell_view_set_enabled(TRUE);
    }

    sync_dialog_destroy(sd);
#endif /* HAS_LIBSOUP */
}

#ifdef HAS_LIBSOUP
static gint _soup_get_xmlrpc_value_int(SoupMessage *msg, SyncNetAction *sna)
{
    gint int_value = -1;

    sna->error = NULL;

    if (!SOUP_STATUS_IS_SUCCESSFUL(msg->status_code)) {
        SNA_ERROR(1, _("%s (error #%d)"), msg->reason_phrase, msg->status_code);
        goto bad;
    }

    GVariant *value = soup_xmlrpc_parse_response(
        msg->response_body->data, msg->response_body->length, "h", NULL);
    if (!value) {
        SNA_ERROR(2, _("Could not parse XML-RPC response"));
        goto bad;
    }

    int_value = g_variant_get_int32(value);
    g_variant_unref(value);

bad:
    return int_value;
}

static gchar *_soup_get_xmlrpc_value_string(SoupMessage *msg,
                                            SyncNetAction *sna)
{
    gchar *string = NULL;

    sna->error = NULL;

    if (!SOUP_STATUS_IS_SUCCESSFUL(msg->status_code)) {
        SNA_ERROR(1, _("%s (error #%d)"), msg->reason_phrase, msg->status_code);
        goto bad;
    }

    GVariant *value = soup_xmlrpc_parse_response(
        msg->response_body->data, msg->response_body->length, "s", NULL);
    if (!value) {
        SNA_ERROR(2, _("Could not parse XML-RPC response"));
        goto bad;
    }

    string = g_strdup(g_variant_get_string(value, NULL));
    g_variant_unref(value);

bad:
    return string;
}

static gboolean _soup_xmlrpc_call(gchar *method,
                                  SyncNetAction *sna,
                                  SoupSessionCallback callback)
{
    SoupMessage *msg;

    sna->error = NULL;

    msg = soup_xmlrpc_message_new(XMLRPC_SERVER_URI, method, NULL, NULL);
    if (!msg)
        return FALSE;

    DEBUG("calling xmlrpc method %s", method);

    soup_session_queue_message(session, msg, callback, sna);
    g_main_run(loop);

    return TRUE;
}

static gboolean _soup_xmlrpc_call_with_parameters(gchar *method,
                                                  SyncNetAction *sna,
                                                  SoupSessionCallback callback,
                                                  ...)
{
    SoupMessage *msg;
    GVariantBuilder builder;
    GVariant *parameters;
    gchar *argument, *body;
    va_list ap;

    sna->error = NULL;

    msg = soup_message_new("POST", XMLRPC_SERVER_URI);

    DEBUG("calling xmlrpc method %s", method);
    if (!msg)
        return FALSE;

    g_variant_builder_init(&builder, G_VARIANT_TYPE_ARRAY);
    va_start(ap, callback);
    while ((argument = va_arg(ap, gchar *))) {
        g_variant_builder_add(&builder, "s", argument);
        DEBUG("with parameter: %s", argument);
    }
    va_end(ap);
    parameters = g_variant_builder_end(&builder);
    g_variant_builder_unref(&builder);

    body = soup_xmlrpc_build_request(method, parameters, NULL);
    g_variant_unref(parameters);
    if (body) {
        soup_message_set_request(msg, "text/xml", SOUP_MEMORY_TAKE, body,
                                 strlen(body));

        soup_session_queue_message(session, msg, callback, sna);
        g_main_run(loop);

        return TRUE;
    }

    return FALSE;
}

static void _action_check_api_version_got_response(SoupSession *session,
                                                   SoupMessage *msg,
                                                   gpointer user_data)
{
    SyncNetAction *sna = (SyncNetAction *)user_data;
    gint version = _soup_get_xmlrpc_value_int(msg, sna);

    if (version != XMLRPC_SERVER_API_VERSION) {
        SNA_ERROR(5,
                  _("Server says it supports API version %d, but "
                    "this version of HardInfo only supports API "
                    "version %d."),
                  version, XMLRPC_SERVER_API_VERSION);
    }

    g_main_quit(loop);
}

static gboolean _action_check_api_version(SyncDialog *sd, gpointer user_data)
{
    SyncNetAction *sna = (SyncNetAction *)user_data;

    if (!_soup_xmlrpc_call("server.getAPIVersion", sna,
                           _action_check_api_version_got_response))
        return FALSE;

    return sna->error ? FALSE : TRUE;
}

static void _action_call_function_got_response(SoupSession *session,
                                               SoupMessage *msg,
                                               gpointer user_data)
{
    SyncNetAction *sna = (SyncNetAction *)user_data;
    gchar *string;

    if ((string = _soup_get_xmlrpc_value_string(msg, sna)) &&
        sna->entry->save_to) {
        DEBUG("received string: %s\n", string);
        gchar *filename = g_build_filename(g_get_user_config_dir(), "hardinfo",
                                           sna->entry->save_to, NULL);

        DEBUG("saving to %s", filename);

        g_file_set_contents(filename, string, -1, NULL);
        g_free(filename);
    }

    if (sna->entry->callback) {
        sna->entry->callback(sna->entry, string);
    }

    g_free(string);
    g_main_quit(loop);
}

static gboolean _action_call_function(SyncDialog *sd, gpointer user_data)
{
    SyncNetAction *sna = (SyncNetAction *)user_data;

    if (sna->entry) {
        gchar *str_data = NULL;

        if (sna->entry->get_data)
            str_data = sna->entry->get_data();

        if (!_soup_xmlrpc_call_with_parameters(
                "sync.callFunctionEx", sna, _action_call_function_got_response,
                VERSION, ARCH, sna->entry->name, str_data, NULL)) {
            g_free(str_data);

            return FALSE;
        }

        g_free(str_data);
    }

    return sna->error ? FALSE : TRUE;
}

static gboolean _cancel_sync(GtkWidget *widget, gpointer data)
{
    SyncDialog *sd = (SyncDialog *)data;

    if (session) {
        soup_session_abort(session);
    }

    sd->flag_cancel = TRUE;
    g_main_quit(loop);

    gtk_widget_set_sensitive(widget, FALSE);

    return FALSE;
}

static SyncNetAction *sync_manager_get_selected_actions(gint *n)
{
    gint i;
    GSList *entry;
    SyncNetAction *actions;
    SyncNetAction action_check_api = {_("Contacting HardInfo Central Database"),
                                      _action_check_api_version},
                  action_clean_up = {_("Cleaning up"), NULL};

    actions = g_new0(SyncNetAction, 2 + g_slist_length(entries));

    for (entry = entries, i = 1; entry; entry = entry->next) {
        SyncEntry *e = (SyncEntry *)entry->data;

        if (e->selected) {
            SyncNetAction sna = {e->fancy_name, _action_call_function, e};

            actions[i++] = sna;
        }
    }

    actions[0] = action_check_api;
    actions[i++] = action_clean_up;

    *n = i;
    return actions;
}

static SoupURI *sync_manager_get_proxy(void)
{
    const gchar *conf;

    if (!(conf = g_getenv("HTTP_PROXY"))) {
        if (!(conf = g_getenv("http_proxy"))) {
            return NULL;
        }
    }

    return soup_uri_new(conf);
}

static void sync_dialog_start_sync(SyncDialog *sd)
{
    gint nactions;
    SyncNetAction *actions;

    if (!session) {
        SoupURI *proxy = sync_manager_get_proxy();

        session = soup_session_new_with_options(
            SOUP_SESSION_TIMEOUT, 10, SOUP_SESSION_PROXY_URI, proxy, NULL);
        /* Crashes if we unref the proxy? O_o */
        /*if (proxy)
           g_object_unref(proxy); */
    }

    loop = g_main_loop_new(NULL, TRUE);

    gtk_widget_hide(sd->button_sync);
    sync_dialog_netarea_show(sd);
    g_signal_connect(G_OBJECT(sd->button_cancel), "clicked",
                     (GCallback)_cancel_sync, sd);

    actions = sync_manager_get_selected_actions(&nactions);
    sync_dialog_netarea_start_actions(sd, actions, nactions);
    g_free(actions);

    if (sd->flag_cancel) {
        gtk_widget_hide(sd->button_cancel);
        gtk_widget_show(sd->button_close);

        /* wait for the user to close the dialog */
        g_main_run(loop);
    }

    g_main_loop_unref(loop);
}

static void
sync_dialog_netarea_start_actions(SyncDialog *sd, SyncNetAction sna[], gint n)
{
    gint i;
    GtkWidget **labels;
    GtkWidget **status_labels;
    const gchar *done_str = "\342\234\223";
    const gchar *error_str = "\342\234\227";
    const gchar *curr_str = "\342\226\266";
    const gchar *empty_str = "\302\240\302\240";

    labels = g_new0(GtkWidget *, n);
    status_labels = g_new0(GtkWidget *, n);

    for (i = 0; i < n; i++) {
        GtkWidget *hbox;

        hbox = gtk_hbox_new(FALSE, 5);

        labels[i] = gtk_label_new(sna[i].name);
        status_labels[i] = gtk_label_new(empty_str);

        gtk_label_set_use_markup(GTK_LABEL(labels[i]), TRUE);
        gtk_label_set_use_markup(GTK_LABEL(status_labels[i]), TRUE);

        gtk_misc_set_alignment(GTK_MISC(labels[i]), 0.0, 0.5);
        gtk_misc_set_alignment(GTK_MISC(status_labels[i]), 1.0, 0.5);

        gtk_box_pack_start(GTK_BOX(hbox), status_labels[i], FALSE, FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), labels[i], TRUE, TRUE, 0);
        gtk_box_pack_start(GTK_BOX(sd->sna->vbox), hbox, FALSE, FALSE, 3);

        gtk_widget_show_all(hbox);
    }

    while (gtk_events_pending())
        gtk_main_iteration();

    for (i = 0; i < n; i++) {
        gchar *markup;

        if (sd->flag_cancel) {
            markup = g_strdup_printf("<s>%s</s> <i>%s</i>", sna[i].name,
                                     _("(canceled)"));
            gtk_label_set_markup(GTK_LABEL(labels[i]), markup);
            g_free(markup);

            gtk_label_set_markup(GTK_LABEL(status_labels[i]), error_str);
            break;
        }

        markup = g_strdup_printf("<b>%s</b>", sna[i].name);
        gtk_label_set_markup(GTK_LABEL(labels[i]), markup);
        g_free(markup);

        gtk_label_set_markup(GTK_LABEL(status_labels[i]), curr_str);

        if (sna[i].do_action && !sna[i].do_action(sd, &sna[i])) {
            markup = g_strdup_printf("<b><s>%s</s></b> <i>%s</i>", sna[i].name,
                                     _("(failed)"));
            gtk_label_set_markup(GTK_LABEL(labels[i]), markup);
            g_free(markup);

            sd->flag_cancel = TRUE;

            gtk_label_set_markup(GTK_LABEL(status_labels[i]), error_str);
            if (sna[i].error) {
                if (sna[i].error->code != 1) {
                    /* the user has not cancelled something... */
                    g_warning(_("Failed while performing \"%s\". Please file a "
                                "bug report "
                                "if this problem persists. (Use the "
                                "Help\342\206\222Report"
                                " bug option.)\n\nDetails: %s"),
                              sna[i].name, sna[i].error->message);
                }

                g_error_free(sna[i].error);
            } else {
                g_warning(_("Failed while performing \"%s\". Please file a bug "
                            "report "
                            "if this problem persists. (Use the "
                            "Help\342\206\222Report"
                            " bug option.)"),
                          sna[i].name);
            }
            break;
        }

        gtk_label_set_markup(GTK_LABEL(status_labels[i]), done_str);
        gtk_label_set_markup(GTK_LABEL(labels[i]), sna[i].name);
    }

    g_free(labels);
    g_free(status_labels);
}

static SyncNetArea *sync_dialog_netarea_new(void)
{
    SyncNetArea *sna = g_new0(SyncNetArea, 1);

    sna->vbox = gtk_vbox_new(FALSE, 0);

    gtk_container_set_border_width(GTK_CONTAINER(sna->vbox), 10);

    gtk_widget_show_all(sna->vbox);
    gtk_widget_hide(sna->vbox);

    return sna;
}

static void sync_dialog_netarea_destroy(SyncNetArea *sna)
{
    g_return_if_fail(sna != NULL);

    g_free(sna);
}

static void sync_dialog_netarea_show(SyncDialog *sd)
{
    g_return_if_fail(sd && sd->sna);

    gtk_widget_hide(GTK_WIDGET(sd->scroll_box));
    gtk_widget_show(GTK_WIDGET(sd->sna->vbox));

    gtk_label_set_markup(GTK_LABEL(sd->label), LABEL_SYNC_SYNCING);
    gtk_window_set_default_size(GTK_WINDOW(sd->dialog), 0, 0);
    gtk_window_reshow_with_initial_size(GTK_WINDOW(sd->dialog));
}

#if 0
static void sync_dialog_netarea_hide(SyncDialog * sd)
{
    g_return_if_fail(sd && sd->sna);

    gtk_widget_show(GTK_WIDGET(sd->scroll_box));
    gtk_widget_hide(GTK_WIDGET(sd->sna->vbox));

    gtk_label_set_markup(GTK_LABEL(sd->label), LABEL_SYNC_DEFAULT);
    gtk_window_reshow_with_initial_size(GTK_WINDOW(sd->dialog));
}
#endif

static void populate_store(GtkListStore *store)
{
    GSList *entry;
    SyncEntry *e;

    gtk_list_store_clear(store);

    for (entry = entries; entry; entry = entry->next) {
        GtkTreeIter iter;

        e = (SyncEntry *)entry->data;

        e->selected = TRUE;

        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter, 0, TRUE, 1, e->fancy_name, 2, e, -1);
    }
}

static void sel_toggle(GtkCellRendererToggle *cellrenderertoggle,
                       gchar *path_str,
                       GtkTreeModel *model)
{
    GtkTreeIter iter;
    GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
    SyncEntry *se;
    gboolean active;

    gtk_tree_model_get_iter(model, &iter, path);
    gtk_tree_model_get(model, &iter, 0, &active, 2, &se, -1);

    se->selected = !active;

    gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, se->selected, -1);
    gtk_tree_path_free(path);
}

static void close_clicked(void) { g_main_quit(loop); }

static SyncDialog *sync_dialog_new(GtkWidget *parent)
{
    SyncDialog *sd;
    GtkWidget *dialog;
    GtkWidget *dialog1_vbox;
    GtkWidget *scrolledwindow2;
    GtkWidget *treeview2;
    GtkWidget *dialog1_action_area;
    GtkWidget *button8;
    GtkWidget *button7;
    GtkWidget *button6;
    GtkWidget *label;
    GtkWidget *hbox;

    GtkTreeViewColumn *column;
    GtkTreeModel *model;
    GtkListStore *store;
    GtkCellRenderer *cr_text, *cr_toggle;

    sd = g_new0(SyncDialog, 1);
    sd->sna = sync_dialog_netarea_new();

    dialog = gtk_dialog_new();
    gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(parent));
    gtk_window_set_title(GTK_WINDOW(dialog), _("Network Updater"));
    gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
    gtk_window_set_icon(GTK_WINDOW(dialog),
                        icon_cache_get_pixbuf("syncmanager.png"));
    gtk_window_set_default_size(GTK_WINDOW(dialog), 420, 260);
    gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
    gtk_window_set_type_hint(GTK_WINDOW(dialog), GDK_WINDOW_TYPE_HINT_DIALOG);

    gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);

#if GTK_CHECK_VERSION(2, 14, 0)
    dialog1_vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
#else
    dialog1_vbox = GTK_DIALOG(dialog)->vbox;
#endif
    gtk_box_set_spacing(GTK_BOX(dialog1_vbox), 5);
    gtk_container_set_border_width(GTK_CONTAINER(dialog1_vbox), 4);
    gtk_widget_show(dialog1_vbox);
#if GTK_CHECK_VERSION(3, 0, 0)
    hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
#else
    hbox = gtk_hbox_new(FALSE, 5);
#endif
    gtk_box_pack_start(GTK_BOX(dialog1_vbox), hbox, FALSE, FALSE, 0);

    label = gtk_label_new(LABEL_SYNC_DEFAULT);
    gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
#if GTK_CHECK_VERSION(3, 0, 0)
    gtk_widget_set_valign(label, GTK_ALIGN_CENTER);
#else
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
#endif

    gtk_box_pack_start(GTK_BOX(hbox), icon_cache_get_image("syncmanager.png"),
                       FALSE, FALSE, 0);
    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0);
    gtk_widget_show_all(hbox);

    gtk_box_pack_start(GTK_BOX(dialog1_vbox), sd->sna->vbox, TRUE, TRUE, 0);

    scrolledwindow2 = gtk_scrolled_window_new(NULL, NULL);
    gtk_widget_show(scrolledwindow2);
    gtk_box_pack_start(GTK_BOX(dialog1_vbox), scrolledwindow2, TRUE, TRUE, 0);
    gtk_widget_set_size_request(scrolledwindow2, -1, 200);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow2),
                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwindow2),
                                        GTK_SHADOW_IN);

    store =
        gtk_list_store_new(3, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_POINTER);
    model = GTK_TREE_MODEL(store);

    treeview2 = gtk_tree_view_new_with_model(model);
    gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview2), FALSE);
    gtk_widget_show(treeview2);
    gtk_container_add(GTK_CONTAINER(scrolledwindow2), treeview2);

    column = gtk_tree_view_column_new();
    gtk_tree_view_append_column(GTK_TREE_VIEW(treeview2), column);

    cr_toggle = gtk_cell_renderer_toggle_new();
    gtk_tree_view_column_pack_start(column, cr_toggle, FALSE);
    g_signal_connect(cr_toggle, "toggled", G_CALLBACK(sel_toggle), model);
    gtk_tree_view_column_add_attribute(column, cr_toggle, "active", 0);

    cr_text = gtk_cell_renderer_text_new();
    gtk_tree_view_column_pack_start(column, cr_text, TRUE);
    gtk_tree_view_column_add_attribute(column, cr_text, "markup", 1);

    populate_store(store);

#if GTK_CHECK_VERSION(2, 14, 0)
    dialog1_action_area = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
#else
    dialog1_action_area = GTK_DIALOG(dialog)->action_area;
#endif
    gtk_widget_show(dialog1_action_area);
    gtk_button_box_set_layout(GTK_BUTTON_BOX(dialog1_action_area),
                              GTK_BUTTONBOX_END);

    button8 = gtk_button_new_with_mnemonic(_("_Cancel"));
    gtk_widget_show(button8);
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button8,
                                 GTK_RESPONSE_CANCEL);
#if GTK_CHECK_VERSION(2, 18, 0)
    gtk_widget_set_can_default(button8, TRUE);
#else
    GTK_WIDGET_SET_FLAGS(button8, GTK_CAN_DEFAULT);
#endif
    button7 = gtk_button_new_with_mnemonic(_("_Synchronize"));
    gtk_widget_show(button7);
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button7,
                                 GTK_RESPONSE_ACCEPT);
#if GTK_CHECK_VERSION(2, 18, 0)
    gtk_widget_set_can_default(button7, TRUE);
#else
    GTK_WIDGET_SET_FLAGS(button7, GTK_CAN_DEFAULT);
#endif
    button6 = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
    g_signal_connect(G_OBJECT(button6), "clicked", (GCallback)close_clicked,
                     NULL);
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button6,
                                 GTK_RESPONSE_ACCEPT);
#if GTK_CHECK_VERSION(2, 18, 0)
    gtk_widget_set_can_default(button6, TRUE);
#else
    GTK_WIDGET_SET_FLAGS(button6, GTK_CAN_DEFAULT);
#endif

    sd->dialog = dialog;
    sd->button_sync = button7;
    sd->button_cancel = button8;
    sd->button_close = button6;
    sd->scroll_box = scrolledwindow2;
    sd->label = label;

    return sd;
}

static void sync_dialog_destroy(SyncDialog *sd)
{
    gtk_widget_destroy(sd->dialog);
    sync_dialog_netarea_destroy(sd->sna);
    g_free(sd);
}
#endif /* HAS_LIBSOUP */