aboutsummaryrefslogblamecommitdiffstats
path: root/shell/e-shell-nm.c
blob: 1ce00eb594ff95f8e5bee8d3ecdda0a9feb2c8b6 (plain) (tree)



















































































































                                                                                             
/*
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * (C) Copyright 2005 Novell, Inc.
 */

#define DBUS_API_SUBJECT_TO_CHANGE 1

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

#include <stdio.h>
#include <glib.h>
#include <e-shell-window.h>
#include <Evolution.h>
#include <dbus/dbus.h>
#include <dbus/dbus-glib-lowlevel.h>
#include <dbus/dbus-glib.h>
#include <NetworkManager/NetworkManager.h>

int shell_dbus_initialize (EShellWindow *window);

enum _ShellLineStatus {
    E_SHELL_LINE_DOWN,
    E_SHELL_LINE_UP
};


typedef enum _ShellLineStatus ShellLineStatus;

static DBusHandlerResult e_shell_network_monitor (DBusConnection *connection G_GNUC_UNUSED,
                      DBusMessage *message,
                     void* user_data)
{
    DBusError error;
    const char *object;
    ShellLineStatus status;
    EShellWindow *window = E_SHELL_WINDOW (user_data);
    EShell *shell = e_shell_window_peek_shell ((EShellWindow *) user_data);
    GNOME_Evolution_ShellState shell_state;
    EShellLineStatus line_status;
    
    dbus_error_init (&error);
    object = dbus_message_get_path (message);

    if (dbus_message_is_signal (message, NM_DBUS_INTERFACE, "DeviceNoLongerActive"))
        status = E_SHELL_LINE_DOWN;
    else if (dbus_message_is_signal (message, NM_DBUS_INTERFACE, "DeviceNowActive")) 
        status = E_SHELL_LINE_UP;
    else 
        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
    

    if (!dbus_message_get_args (message, &error, DBUS_TYPE_OBJECT_PATH,
                &object, DBUS_TYPE_INVALID))
        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
    
    line_status = e_shell_get_line_status (shell);

    if (line_status == E_SHELL_LINE_STATUS_ONLINE && status == E_SHELL_LINE_DOWN) {
          shell_state = GNOME_Evolution_FORCED_OFFLINE;
          e_shell_go_offline (shell, window, shell_state);   
    } else if (line_status == E_SHELL_LINE_STATUS_OFFLINE && status == E_SHELL_LINE_UP) {
          shell_state = GNOME_Evolution_USER_ONLINE;
          e_shell_go_online (shell, window, shell_state);
    }

    return DBUS_HANDLER_RESULT_HANDLED;
}

int e_shell_dbus_initialise (EShellWindow *window)
{
    DBusConnection *connection;
    DBusError error;
    
    g_type_init ();

    dbus_error_init (&error);
    connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
    if (connection == NULL) {
        dbus_error_free (&error);
        return FALSE;
    }

    dbus_connection_setup_with_g_main (connection, NULL);

    if (!dbus_connection_add_filter (connection, e_shell_network_monitor, window, NULL))
        return FALSE;

    dbus_bus_add_match (connection,
                "type='signal',"
                "interface='" NM_DBUS_INTERFACE "',"
                "sender='" NM_DBUS_SERVICE "',"
                "path='" NM_DBUS_PATH "'", &error);
    if (dbus_error_is_set (&error)) {
        dbus_error_free (&error);
        return FALSE;
    }

    return TRUE;
}