path: root/shell/e-shell-nm-glib.c

/*
 * Shreyas Srinivasan <sshreyas@novell.com>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * (C) Copyright 2005 Novell, Inc.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <Evolution.h>
#include <libnm_glib.h>
#include <e-shell-window.h>

static libnm_glib_ctx *nm_ctx = NULL;
static guint id = 0;

static void e_shell_glib_network_monitor (libnm_glib_ctx *ctx, gpointer user_data)
{
    libnm_glib_state    state;
    EShellLineStatus line_status;
    EShellWindow *window = E_SHELL_WINDOW (user_data);
    EShell *shell = e_shell_window_peek_shell (window);
    GNOME_Evolution_ShellState shell_state;

    g_return_if_fail (ctx != NULL);

    state = libnm_glib_get_network_state (ctx);
    line_status = e_shell_get_line_status (shell);

    if (line_status == E_SHELL_LINE_STATUS_ONLINE && state == LIBNM_NO_NETWORK_CONNECTION) {
         shell_state = GNOME_Evolution_FORCED_OFFLINE;
         e_shell_go_offline (shell, window, shell_state);
    } else if (line_status == E_SHELL_LINE_STATUS_FORCED_OFFLINE && state == LIBNM_ACTIVE_NETWORK_CONNECTION) {
             shell_state = GNOME_Evolution_USER_ONLINE;
         e_shell_go_online (shell, window, shell_state);
    }
}

int e_shell_nm_glib_initialise (EShellWindow *window);
void e_shell_nm_glib_dispose (EShellWindow *window);

int e_shell_nm_glib_initialise (EShellWindow *window)
{
    if (!nm_ctx)
    {
        nm_ctx = libnm_glib_init ();
        if (!nm_ctx) {
                fprintf (stderr, "Could not initialize libnm.\n");
                return FALSE;
              }
    }

    id = libnm_glib_register_callback (nm_ctx, e_shell_glib_network_monitor, window, NULL);

    return TRUE;
}

void e_shell_nm_glib_dispose (EShellWindow *window)
{
    if (id != 0 && nm_ctx != NULL) {
        libnm_glib_unregister_callback (nm_ctx, id);
        libnm_glib_shutdown (nm_ctx);
        nm_ctx = NULL;
        id = 0;
    }
}