/* * 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/> * * * Authors: * Shreyas Srinivasan <sshreyas@novell.com> * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #define DBUS_API_SUBJECT_TO_CHANGE 1 #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> #include <string.h> #include <glib.h> #include <e-shell.h> #include <Evolution.h> #include <dbus/dbus.h> #include <dbus/dbus-glib-lowlevel.h> #include <dbus/dbus-glib.h> #include <NetworkManager/NetworkManager.h> gboolean e_shell_dbus_initialise (EShell *shell); static DBusConnection *dbus_connection = NULL; static gboolean reinit_dbus (gpointer user_data) { EShell *shell = user_data; if (e_shell_dbus_initialise (shell)) return FALSE; /* keep trying to re-establish dbus connection */ return TRUE; } static DBusHandlerResult e_shell_network_monitor (DBusConnection *connection G_GNUC_UNUSED, DBusMessage *message, gpointer user_data) { const gchar *object; EShell *shell = user_data; GNOME_Evolution_ShellState shell_state; EShellLineStatus line_status; DBusError error = DBUS_ERROR_INIT; guint32 state; object = dbus_message_get_path (message); if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") && object && !strcmp (object, DBUS_PATH_LOCAL)) { dbus_connection_unref (dbus_connection); dbus_connection = NULL; g_timeout_add_seconds (3, reinit_dbus, shell); return DBUS_HANDLER_RESULT_HANDLED; } if (!dbus_message_is_signal (message, NM_DBUS_INTERFACE, "StateChanged")) return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; dbus_message_get_args ( message, &error, DBUS_TYPE_UINT32, &state, DBUS_TYPE_INVALID); if (dbus_error_is_set (&error)) { g_warning ("%s", error.message); return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } line_status = e_shell_get_line_status (shell); if (line_status == E_SHELL_LINE_STATUS_ONLINE && (state == NM_STATE_ASLEEP || state == NM_STATE_DISCONNECTED)) { shell_state = GNOME_Evolution_FORCED_OFFLINE; e_shell_set_line_status (shell, shell_state); } else if (line_status == E_SHELL_LINE_STATUS_FORCED_OFFLINE && state == NM_STATE_CONNECTED) { shell_state = GNOME_Evolution_USER_ONLINE; e_shell_set_line_status (shell, shell_state); } return DBUS_HANDLER_RESULT_HANDLED; } gboolean e_shell_dbus_initialise (EShell *shell) { DBusError error = DBUS_ERROR_INIT; if (dbus_connection != NULL) return TRUE; dbus_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error); if (dbus_connection == NULL) { g_warning ("%s", error.message); dbus_error_free (&error); return FALSE; } dbus_connection_setup_with_g_main (dbus_connection, NULL); dbus_connection_set_exit_on_disconnect (dbus_connection, FALSE); if (!dbus_connection_add_filter (dbus_connection, e_shell_network_monitor, shell, NULL)) goto exception; dbus_bus_add_match (dbus_connection, "type='signal'," "interface='" NM_DBUS_INTERFACE "'," "sender='" NM_DBUS_SERVICE "'," "path='" NM_DBUS_PATH "'", &error); if (dbus_error_is_set (&error)) { g_warning ("%s", error.message); dbus_error_free (&error); goto exception; } return TRUE; exception: dbus_connection_unref (dbus_connection); dbus_connection = NULL; return FALSE; }