gnc-plugin-aqbanking.c

/*
 * gnc-plugin-aqbanking.c --
 *
 * 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; either version 2 of
 * the License, or (at your option) any later version.
 *
 * 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, contact:
 *
 * Free Software Foundation           Voice:  +1-617-542-5942
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652
 * Boston, MA  02110-1301,  USA       gnu@gnu.org
 */

#include <config.h>

#include <glib/gi18n.h>

#include "Account.h"
#include "dialog-ab-trans.h"
#include "assistant-ab-initial.h"
#include "gnc-ab-getbalance.h"
#include "gnc-ab-gettrans.h"
#include "gnc-ab-transfer.h"
#include "gnc-ab-utils.h"
#include "gnc-ab-kvp.h"
#include "gnc-gwen-gui.h"
#include "gnc-file-aqb-import.h"
#include "gnc-plugin-aqbanking.h"
#include "gnc-plugin-manager.h"
#include "gnc-plugin-page-account-tree.h"
#include "gnc-plugin-page-register.h"
#include "gnc-main-window.h"
#include "gnc-prefs.h"
#include "gnc-ui-util.h" // for gnc_get_current_book

/* This static indicates the debugging module that this .o belongs to.  */
static QofLogModule log_module = G_LOG_DOMAIN;

static void gnc_plugin_aqbanking_add_to_window(GncPlugin *plugin, GncMainWindow *window, GQuark type);
static void gnc_plugin_aqbanking_remove_from_window(GncPlugin *plugin, GncMainWindow *window, GQuark type);

/* Object callbacks */
static void gnc_plugin_ab_main_window_page_added(GncMainWindow *window, GncPluginPage *page, gpointer user_data);
static void gnc_plugin_ab_main_window_page_changed(GncMainWindow *window, GncPluginPage *page, gpointer user_data);
static void gnc_plugin_ab_account_selected(GncPluginPage *plugin_page, Account *account, gpointer user_data);

/* Auxiliary functions */
static Account *main_window_to_account(GncMainWindow *window);

/* Command callbacks */
static void gnc_plugin_ab_cmd_setup (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_get_balance (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_get_transactions (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_issue_sepatransaction (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_issue_sepainternaltransaction (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_issue_inttransaction (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_issue_sepa_direct_debit (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_view_logwindow (GSimpleAction *simple, GVariant *parameter, gpointer user_data);
static void gnc_plugin_ab_cmd_aqb_import (GSimpleAction *simple, GVariant *parameter, gpointer user_data);

#define PLUGIN_ACTIONS_NAME "gnc-plugin-aqbanking-actions"
#define PLUGIN_UI_FILENAME  "gnc-plugin-aqbanking.ui"

#define MENU_TOGGLE_ACTION_AB_VIEW_LOGWINDOW "ABViewLogwindowAction"

static GActionEntry gnc_plugin_actions [] =
{
    { "OnlineActionsAction", NULL, NULL, NULL, NULL },
    { "ABSetupAction", gnc_plugin_ab_cmd_setup, NULL, NULL, NULL },
    { "ABGetBalanceAction", gnc_plugin_ab_cmd_get_balance, NULL, NULL, NULL },
    { "ABGetTransAction", gnc_plugin_ab_cmd_get_transactions, NULL, NULL, NULL },
    { "ABIssueSepaTransAction", gnc_plugin_ab_cmd_issue_sepatransaction, NULL, NULL, NULL },
    { "ABIssueSepaIntTransAction", gnc_plugin_ab_cmd_issue_sepainternaltransaction, NULL, NULL, NULL },
    { "ABIssueIntTransAction", gnc_plugin_ab_cmd_issue_inttransaction, NULL, NULL, NULL },
    { "ABIssueSepaDirectDebitAction", gnc_plugin_ab_cmd_issue_sepa_direct_debit, NULL, NULL, NULL },
    { "AQBankingImportAction", gnc_plugin_ab_cmd_aqb_import, NULL, NULL, NULL },
    { MENU_TOGGLE_ACTION_AB_VIEW_LOGWINDOW, gnc_plugin_ab_cmd_view_logwindow, NULL, "true", NULL },
};
static guint gnc_plugin_n_actions = G_N_ELEMENTS(gnc_plugin_actions);

static const gchar *gnc_plugin_load_ui_items [] =
{
    "FilePlaceholder1",
    "ToolsPlaceholder0",
    "ActionsPlaceholder1",
    NULL,
};

static const gchar *need_account_actions[] =
{
    "ABGetBalanceAction",
    "ABGetTransAction",
    "ABIssueSepaTransAction",
#if (AQBANKING_VERSION_INT >= 60400)
    "ABIssueSepaIntTransAction",
#endif
    "ABIssueIntTransAction",
    "ABIssueSepaDirectDebitAction",
    NULL
};

#if (AQBANKING_VERSION_INT < 60400)
static const gchar *inactive_account_actions[] =
{
    "ABIssueSepaIntTransAction",
    NULL
};
#endif

static const gchar *readonly_inactive_actions[] =
{
    "OnlineActionsAction",
    "ABSetupAction",
    NULL
};

static GncMainWindow *gnc_main_window = NULL;

/************************************************************
 *                   Object Implementation                  *
 ************************************************************/

struct _GncPluginAqBanking
{
    GncPlugin gnc_plugin;
};

G_DEFINE_TYPE(GncPluginAqBanking, gnc_plugin_aqbanking, GNC_TYPE_PLUGIN)

GncPlugin *
gnc_plugin_aqbanking_new(void)
{
    return GNC_PLUGIN(g_object_new(GNC_TYPE_PLUGIN_AQBANKING, (gchar*) NULL));
}

static void
gnc_plugin_aqbanking_class_init(GncPluginAqBankingClass *klass)
{
    GncPluginClass *plugin_class = GNC_PLUGIN_CLASS(klass);

    /* plugin info */
    plugin_class->plugin_name  = GNC_PLUGIN_AQBANKING_NAME;

    /* widget addition/removal */
    plugin_class->actions_name       = PLUGIN_ACTIONS_NAME;
    plugin_class->actions            = gnc_plugin_actions;
    plugin_class->n_actions          = gnc_plugin_n_actions;
    plugin_class->ui_filename        = PLUGIN_UI_FILENAME;
    plugin_class->ui_updates         = gnc_plugin_load_ui_items;
    plugin_class->add_to_window      = gnc_plugin_aqbanking_add_to_window;
    plugin_class->remove_from_window = gnc_plugin_aqbanking_remove_from_window;
}

static void
gnc_plugin_aqbanking_init(GncPluginAqBanking *plugin)
{
}

static void
gnc_plugin_aqbanking_add_to_window(GncPlugin *plugin, GncMainWindow *window,
                                   GQuark type)
{
    GAction *action;

    gnc_main_window = window;

    g_signal_connect (window, "page_added",
                      G_CALLBACK(gnc_plugin_ab_main_window_page_added),
                      plugin);
    g_signal_connect (window, "page_changed",
                      G_CALLBACK(gnc_plugin_ab_main_window_page_changed),
                      plugin);

    action = gnc_main_window_find_action_in_group (window, PLUGIN_ACTIONS_NAME,
                                                   MENU_TOGGLE_ACTION_AB_VIEW_LOGWINDOW);

    if (action)
    {
        GVariant *state = g_action_get_state (G_ACTION(action));
        g_action_change_state (G_ACTION(action), g_variant_new_boolean (FALSE));
        g_variant_unref (state);
    }
}

static void
gnc_plugin_aqbanking_remove_from_window(GncPlugin *plugin, GncMainWindow *window,
                                        GQuark type)
{
    g_signal_handlers_disconnect_by_func(
        window, G_CALLBACK(gnc_plugin_ab_main_window_page_changed), plugin);
    g_signal_handlers_disconnect_by_func(
        window, G_CALLBACK(gnc_plugin_ab_main_window_page_added), plugin);
}

/************************************************************
 *                     Object Callbacks                     *
 ************************************************************/

static void
gnc_plugin_ab_main_window_page_added(GncMainWindow *window, GncPluginPage *page,
                                     gpointer user_data)
{
    const gchar *page_name;

    ENTER("main window %p, page %p", window, page);
    if (!GNC_IS_PLUGIN_PAGE(page))
    {
        LEAVE("no plugin_page");
        return;
    }

    page_name = gnc_plugin_page_get_plugin_name(page);
    if (!page_name)
    {
        LEAVE("no page_name of plugin_page");
        return;
    }

    if (strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0)
    {
        DEBUG("account tree page, adding signal");
        g_signal_connect(page, "account_selected",
                         G_CALLBACK(gnc_plugin_ab_account_selected), NULL);
    }

    gnc_plugin_ab_main_window_page_changed(window, page, user_data);

    LEAVE(" ");
}

static void update_inactive_actions(GncPluginPage *plugin_page)
{
    GncMainWindow  *window;
    GSimpleActionGroup *simple_action_group;

    // We are readonly - so we have to switch particular actions to inactive.
    gboolean is_readwrite = !qof_book_is_readonly(gnc_get_current_book());

    // We continue only if the current page is a plugin page
    if (!plugin_page || !GNC_IS_PLUGIN_PAGE(plugin_page))
        return;

    window = GNC_MAIN_WINDOW(plugin_page->window);
    g_return_if_fail (GNC_IS_MAIN_WINDOW(window));
    simple_action_group = gnc_main_window_get_action_group (window, PLUGIN_ACTIONS_NAME);
    g_return_if_fail (G_IS_SIMPLE_ACTION_GROUP(simple_action_group));

    /* Set the action's sensitivity */
    gnc_plugin_set_actions_enabled (G_ACTION_MAP(simple_action_group), readonly_inactive_actions,
                                    is_readwrite);
}


static void
gnc_plugin_ab_main_window_page_changed (GncMainWindow *window,
                                        GncPluginPage *page, gpointer user_data)
{
    Account *account = main_window_to_account (window);

    /* Make sure not to call this with a NULL GncPluginPage */
    if (page)
    {
        // Update the menu items according to the selected account
        gnc_plugin_ab_account_selected (page, account, user_data);

        // Also update the action sensitivity due to read-only
        update_inactive_actions (page);
    }
}

static void
gnc_plugin_ab_account_selected (GncPluginPage *plugin_page, Account *account,
                                gpointer user_data)
{
    GncMainWindow  *window;
    GSimpleActionGroup *simple_action_group;
    const gchar *bankcode = NULL;
    const gchar *accountid = NULL;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE(plugin_page));
    window = GNC_MAIN_WINDOW(plugin_page->window);
    g_return_if_fail(GNC_IS_MAIN_WINDOW(window));
    simple_action_group = gnc_main_window_get_action_group (window, PLUGIN_ACTIONS_NAME);
    g_return_if_fail (G_IS_SIMPLE_ACTION_GROUP(simple_action_group));

    if (account)
    {
        bankcode = gnc_ab_get_account_bankcode(account);
        accountid = gnc_ab_get_account_accountid(account);

        gnc_plugin_set_actions_enabled (G_ACTION_MAP(simple_action_group), need_account_actions,
                                        (account && bankcode && *bankcode
                                         && accountid && *accountid));
        gnc_main_window_set_vis_of_items_by_action (window, need_account_actions,
                                                    TRUE);

#if (AQBANKING_VERSION_INT < 60400)
        gnc_plugin_set_actions_enabled (G_ACTION_MAP(simple_action_group),
                                        inactive_account_actions, FALSE);
        gnc_main_window_set_vis_of_items_by_action (window, inactive_account_actions,
                                                    FALSE);
#endif
    }
    else
    {
        gnc_plugin_set_actions_enabled (G_ACTION_MAP(simple_action_group),
                                        need_account_actions, FALSE);
        gnc_main_window_set_vis_of_items_by_action (window, need_account_actions,
                                                    FALSE);
    }

}

/************************************************************
 *                    Auxiliary Functions                   *
 ************************************************************/

static Account *
main_window_to_account(GncMainWindow *window)
{
    GncPluginPage  *page;
    const gchar    *page_name;
    Account        *account = NULL;
    const gchar    *account_name;

    ENTER("main window %p", window);
    if (!GNC_IS_MAIN_WINDOW(window))
    {
        LEAVE("no main_window");
        return NULL;
    }

    page = gnc_main_window_get_current_page(window);
    if (!GNC_IS_PLUGIN_PAGE(page))
    {
        LEAVE("no plugin_page");
        return NULL;
    }
    page_name = gnc_plugin_page_get_plugin_name(page);
    if (!page_name)
    {
        LEAVE("no page_name of plugin_page");
        return NULL;
    }

    if (strcmp(page_name, GNC_PLUGIN_PAGE_REGISTER_NAME) == 0)
    {
        DEBUG("register page");
        account = gnc_plugin_page_register_get_account(
                      GNC_PLUGIN_PAGE_REGISTER(page));
    }
    else if (strcmp(page_name, GNC_PLUGIN_PAGE_ACCOUNT_TREE_NAME) == 0)
    {
        DEBUG("account tree page");
        account = gnc_plugin_page_account_tree_get_current_account(
                      GNC_PLUGIN_PAGE_ACCOUNT_TREE(page));
    }
    else
    {
        account = NULL;
    }
    account_name = account ? xaccAccountGetName(account) : NULL;
    LEAVE("account %s(%p)", account_name ? account_name : "(null)", account);
    return account;
}

void
gnc_plugin_aqbanking_set_logwindow_visible (gboolean logwindow_visible)
{
    GAction *action = gnc_main_window_find_action_in_group (gnc_main_window, PLUGIN_ACTIONS_NAME,
                                                            MENU_TOGGLE_ACTION_AB_VIEW_LOGWINDOW);

    if (action)
    {
        GVariant *state = g_action_get_state (G_ACTION(action));
        g_action_change_state (G_ACTION(action), g_variant_new_boolean (logwindow_visible));
        g_variant_unref (state);
    }
}

/************************************************************
 *                    Command Callbacks                     *
 ************************************************************/

static void
gnc_plugin_ab_cmd_setup (GSimpleAction *simple,
                         GVariant *parameter,
                         gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    ENTER("action %p, main window data %p", simple, data);
    gnc_main_window = data->window;
    gnc_ab_initial_assistant();
    LEAVE(" ");
}

static void
gnc_plugin_ab_cmd_get_balance (GSimpleAction *simple,
                               GVariant *parameter,
                               gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    Account *account;

    ENTER("action %p, main window data %p", simple, data);
    account = main_window_to_account(data->window);
    if (account == NULL)
    {
        PINFO("No AqBanking account selected");
        LEAVE("no account");
        return;
    }

    gnc_main_window = data->window;
    gnc_ab_getbalance(GTK_WIDGET(data->window), account);

    LEAVE(" ");
}

static void
gnc_plugin_ab_cmd_get_transactions (GSimpleAction *simple,
                                    GVariant *parameter,
                                    gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    Account *account;

    ENTER("action %p, main window data %p", simple, data);
    account = main_window_to_account(data->window);
    if (account == NULL)
    {
        PINFO("No AqBanking account selected");
        LEAVE("no account");
        return;
    }

    gnc_main_window = data->window;
    gnc_ab_gettrans(GTK_WIDGET(data->window), account);

    LEAVE(" ");
}

static void
gnc_plugin_ab_cmd_issue_sepatransaction (GSimpleAction *simple,
                                         GVariant *parameter,
                                         gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    Account *account;

    ENTER("action %p, main window data %p", simple, data);
    account = main_window_to_account(data->window);
    if (account == NULL)
    {
        PINFO("No AqBanking account selected");
        LEAVE("no account");
        return;
    }

    gnc_main_window = data->window;
    gnc_ab_maketrans(GTK_WIDGET(data->window), account, SEPA_TRANSFER);

    LEAVE(" ");
}

#if (AQBANKING_VERSION_INT >= 60400)
static void
gnc_plugin_ab_cmd_issue_sepainternaltransaction (GSimpleAction *simple,
                                                 GVariant *parameter,
                                                 gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    Account *account;

    ENTER("action %p, main window data %p", simple, data);
    account = main_window_to_account(data->window);
    if (account == NULL)
    {
        PINFO("No AqBanking account selected");
        LEAVE("no account");
        return;
    }

    gnc_main_window = data->window;
    gnc_ab_maketrans(GTK_WIDGET(data->window), account, SEPA_INTERNAL_TRANSFER);

    LEAVE(" ");
}
#else
static void
gnc_plugin_ab_cmd_issue_sepainternaltransaction (GSimpleAction *simple,
                                                 GVariant *parameter,
                                                 gpointer user_data)
{
    GncMainWindowActionData *data = user_data;

    ENTER("action %p, main window data %p", simple, data);
    PINFO("Sepa Internal Transfer not supported by your aqbanking version!");
    LEAVE("Sepa Internal Transfer not supported!");
}
#endif

static void
gnc_plugin_ab_cmd_issue_inttransaction (GSimpleAction *simple,
                                        GVariant *parameter,
                                        gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    Account *account;

    ENTER("action %p, main window data %p", simple, data);
    account = main_window_to_account(data->window);
    if (account == NULL)
    {
        PINFO("No AqBanking account selected");
        LEAVE("no account");
        return;
    }

    gnc_main_window = data->window;
    gnc_ab_maketrans(GTK_WIDGET(data->window), account,
                     SINGLE_INTERNAL_TRANSFER);

    LEAVE(" ");
}

static void
gnc_plugin_ab_cmd_issue_sepa_direct_debit (GSimpleAction *simple,
                                           GVariant *parameter,
                                           gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    Account *account;

    ENTER("action %p, main window data %p", simple, data);
    account = main_window_to_account(data->window);
    if (account == NULL)
    {
        PINFO("No AqBanking account selected");
        LEAVE("no account");
        return;
    }

    gnc_main_window = data->window;
    gnc_ab_maketrans(GTK_WIDGET(data->window), account, SEPA_DEBITNOTE);

    LEAVE(" ");
}

static void
gnc_plugin_ab_cmd_view_logwindow (GSimpleAction *simple,
                                  GVariant *parameter,
                                  gpointer user_data)
{
    GVariant *state = g_action_get_state (G_ACTION(simple));
    gboolean toggle = g_variant_get_boolean (state);
    g_variant_unref (state);

    gboolean new_toggle = !toggle;
    g_action_change_state (G_ACTION(simple), g_variant_new_boolean (new_toggle));

    if (new_toggle)
    {
        if (!gnc_GWEN_Gui_show_dialog())
        {
            /* Log window could not be made visible */
            g_action_change_state (G_ACTION(simple), g_variant_new_boolean (FALSE));
        }
    }
    else
    {
        gnc_GWEN_Gui_hide_dialog();
    }
}

static void
gnc_plugin_ab_cmd_aqb_import (GSimpleAction *simple,
                              GVariant *parameter,
                              gpointer user_data)
{
    GncMainWindowActionData *data = user_data;
    gnc_main_window = data->window;
    gnc_file_aqbanking_import_dialog (GTK_WINDOW (gnc_main_window));
}

/************************************************************
 *                    Plugin Bootstrapping                  *
 ************************************************************/

void
gnc_plugin_aqbanking_create_plugin(void)
{
    GncPlugin *plugin = gnc_plugin_aqbanking_new();

    gnc_plugin_manager_add_plugin(gnc_plugin_manager_get(), plugin);
}