b7333387e8
- Implement offline preparation as an EActivity that gets broadcast in a signal to shell modules. Offline preparations are complete when the last EActivity reference is dropped. - Bind some of the composer preferences to EShellSettings properties. svn path=/branches/kill-bonobo/; revision=36875
141 lines
3.5 KiB
C
141 lines
3.5 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 <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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static DBusConnection *dbus_connection;
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/* Forward Declaration */
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gboolean e_shell_dbus_initialize (EShell *shell);
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static gboolean
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reinit_dbus (EShell *shell)
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{
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return !e_shell_dbus_initialize (shell);
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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,
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gpointer user_data)
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{
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DBusError error = DBUS_ERROR_INIT;
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EShell *shell = user_data;
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const gchar *path;
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guint32 state;
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path = dbus_message_get_path (message);
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if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") &&
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path != NULL && strcmp (path, DBUS_PATH_LOCAL) == 0) {
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dbus_connection_unref (dbus_connection);
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dbus_connection = NULL;
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g_timeout_add (3000, (GSourceFunc) 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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switch (state) {
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case NM_STATE_CONNECTED:
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e_shell_set_network_available (shell, TRUE);
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break;
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case NM_STATE_DISCONNECTED:
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e_shell_set_network_available (shell, FALSE);
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break;
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default:
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break;
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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_initialize (EShell *shell)
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{
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DBusError error = DBUS_ERROR_INIT;
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g_return_val_if_fail (E_IS_SHELL (shell), FALSE);
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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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