04531b1c0f
2008-12-14 Matthew Barnes <mbarnes@redhat.com> ** Fixes bug #564416 * shell/e-shell-nm.c: We've been listening for obsolete D-Bus signals. Update to NetworkManager's current D-Bus API. svn path=/trunk/; revision=36878
146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the program; if not, see <http://www.gnu.org/licenses/>
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*
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*
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* Authors:
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* Shreyas Srinivasan <sshreyas@novell.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#define DBUS_API_SUBJECT_TO_CHANGE 1
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <glib.h>
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#include <e-shell.h>
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#include <Evolution.h>
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#include <dbus/dbus.h>
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#include <dbus/dbus-glib-lowlevel.h>
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#include <dbus/dbus-glib.h>
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#include <NetworkManager/NetworkManager.h>
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gboolean e_shell_dbus_initialise (EShell *shell);
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static DBusConnection *dbus_connection = NULL;
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static gboolean
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reinit_dbus (gpointer user_data)
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{
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EShell *shell = user_data;
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if (e_shell_dbus_initialise (shell))
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return FALSE;
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/* keep trying to re-establish dbus connection */
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return TRUE;
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}
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static DBusHandlerResult
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e_shell_network_monitor (DBusConnection *connection G_GNUC_UNUSED,
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DBusMessage *message, void *user_data)
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{
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const char *object;
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EShell *shell = user_data;
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GNOME_Evolution_ShellState shell_state;
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EShellLineStatus line_status;
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DBusError error = DBUS_ERROR_INIT;
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guint32 state;
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object = dbus_message_get_path (message);
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if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") &&
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object && !strcmp (object, DBUS_PATH_LOCAL)) {
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dbus_connection_unref (dbus_connection);
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dbus_connection = NULL;
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g_timeout_add (3000, reinit_dbus, shell);
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return DBUS_HANDLER_RESULT_HANDLED;
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}
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if (!dbus_message_is_signal (message, NM_DBUS_INTERFACE, "StateChanged"))
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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dbus_message_get_args (
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message, &error,
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DBUS_TYPE_UINT32, &state,
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DBUS_TYPE_INVALID);
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if (dbus_error_is_set (&error)) {
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g_warning ("%s", error.message);
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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}
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line_status = e_shell_get_line_status (shell);
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if (line_status == E_SHELL_LINE_STATUS_ONLINE && state == NM_STATE_DISCONNECTED) {
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shell_state = GNOME_Evolution_FORCED_OFFLINE;
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e_shell_set_line_status (shell, shell_state);
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} else if (line_status == E_SHELL_LINE_STATUS_FORCED_OFFLINE && state == NM_STATE_CONNECTED) {
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shell_state = GNOME_Evolution_USER_ONLINE;
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e_shell_set_line_status (shell, shell_state);
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}
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return DBUS_HANDLER_RESULT_HANDLED;
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}
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gboolean
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e_shell_dbus_initialise (EShell *shell)
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{
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DBusError error = DBUS_ERROR_INIT;
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if (dbus_connection != NULL)
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return TRUE;
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dbus_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
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if (dbus_connection == NULL) {
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g_warning ("%s", error.message);
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dbus_error_free (&error);
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return FALSE;
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}
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dbus_connection_setup_with_g_main (dbus_connection, NULL);
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dbus_connection_set_exit_on_disconnect (dbus_connection, FALSE);
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if (!dbus_connection_add_filter (dbus_connection, e_shell_network_monitor, shell, NULL))
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goto exception;
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dbus_bus_add_match (dbus_connection,
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"type='signal',"
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"interface='" NM_DBUS_INTERFACE "',"
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"sender='" NM_DBUS_SERVICE "',"
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"path='" NM_DBUS_PATH "'", &error);
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if (dbus_error_is_set (&error)) {
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g_warning ("%s", error.message);
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dbus_error_free (&error);
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goto exception;
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}
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return TRUE;
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exception:
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dbus_connection_unref (dbus_connection);
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dbus_connection = NULL;
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return FALSE;
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}
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