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Diffstat (limited to 'src/ephy-net-monitor.c')
| -rw-r--r-- | src/ephy-net-monitor.c | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/src/ephy-net-monitor.c b/src/ephy-net-monitor.c deleted file mode 100644 index 3c970c1bf..000000000 --- a/src/ephy-net-monitor.c +++ /dev/null @@ -1,374 +0,0 @@ -/* - * Copyright © 2005, 2006 Jean-François Rameau - * - * 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, 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. - * - */ - -#include "config.h" - -#include "ephy-net-monitor.h" - -#include "ephy-dbus.h" -#include "ephy-debug.h" -#include "ephy-settings.h" -#include "ephy-prefs.h" - -#include <NetworkManager.h> - -#include <gmodule.h> - -typedef enum -{ - NETWORK_UP, - NETWORK_DOWN -} NetworkStatus; - -#define EPHY_NET_MONITOR_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_NET_MONITOR, EphyNetMonitorPrivate)) - -struct _EphyNetMonitorPrivate -{ - DBusConnection *bus; - guint active : 1; - NetworkStatus status; -}; - -enum -{ - PROP_0, - PROP_NETWORK_STATUS -}; - -G_DEFINE_TYPE (EphyNetMonitor, ephy_net_monitor, G_TYPE_OBJECT) - -static void -ephy_net_monitor_set_net_status (EphyNetMonitor *monitor, - NetworkStatus status) -{ - EphyNetMonitorPrivate *priv = monitor->priv; - - LOG ("EphyNetMonitor turning Epiphany to %s mode", - status != NETWORK_DOWN ? "online" : "offline"); - - priv->status = status; - - g_object_notify (G_OBJECT (monitor), "network-status"); -} - -static void -ephy_net_monitor_dbus_notify (DBusPendingCall *pending, - EphyNetMonitor *monitor) -{ - DBusMessage* msg = dbus_pending_call_steal_reply (pending); - - LOG ("EphyNetMonitor getting response from dbus"); - - if (!msg) return; - - if (dbus_message_get_type(msg) == DBUS_MESSAGE_TYPE_METHOD_RETURN) - { - dbus_uint32_t result; - - if (dbus_message_get_args (msg, NULL, DBUS_TYPE_UINT32, &result, - DBUS_TYPE_INVALID)) - { - NetworkStatus net_status; - - net_status = result == NM_STATE_CONNECTED ? NETWORK_UP : NETWORK_DOWN; - - LOG ("EphyNetMonitor guesses the network is %s", - net_status != NETWORK_DOWN ? "up" : "down"); - - ephy_net_monitor_set_net_status (monitor, net_status); - } - dbus_message_unref (msg); - } -} - -/* This is the heart of Net Monitor monitor */ -/* ATM, if there is an active device, we say that network is up: that's all ! */ -static void -ephy_net_monitor_check_network (EphyNetMonitor *monitor) -{ - EphyNetMonitorPrivate *priv = monitor->priv; - DBusMessage *message; - DBusPendingCall* reply; - - g_return_if_fail (priv != NULL && priv->bus != NULL); - - LOG ("EphyNetMonitor checking network"); - - /* ask to Network Manager if there is at least one active device */ - message = dbus_message_new_method_call (NM_DBUS_SERVICE, - NM_DBUS_PATH, - NM_DBUS_INTERFACE, - "state"); - - if (message == NULL) - { - g_warning ("Couldn't allocate the dbus message"); - /* fallback: let's Epiphany roll */ - return; - } - - if (dbus_connection_send_with_reply (priv->bus, message, &reply, -1)) - { - dbus_pending_call_set_notify (reply, - (DBusPendingCallNotifyFunction)ephy_net_monitor_dbus_notify, - monitor, NULL); - dbus_pending_call_unref (reply); - } - - dbus_message_unref (message); -} - -/* Filters all the messages from Network Manager */ -static DBusHandlerResult -filter_func (DBusConnection *connection, - DBusMessage *message, - void *user_data) -{ - EphyNetMonitor *monitor; - - g_return_val_if_fail (user_data != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED); - - monitor = EPHY_NET_MONITOR (user_data); - - if (dbus_message_is_signal (message, - NM_DBUS_INTERFACE, - "StateChange")) - { - LOG ("EphyNetMonitor catches StateChange signal"); - - ephy_net_monitor_check_network (monitor); - - return DBUS_HANDLER_RESULT_HANDLED; - } - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static void -ephy_net_monitor_attach_to_dbus (EphyNetMonitor *monitor) -{ - EphyNetMonitorPrivate *priv = monitor->priv; - DBusError error; - EphyDbus *dbus; - DBusGConnection *g_connection; - - LOG ("EphyNetMonitor is trying to attach to SYSTEM bus"); - - dbus = ephy_dbus_get_default (); - - g_connection = ephy_dbus_get_bus (dbus, EPHY_DBUS_SYSTEM); - if (g_connection == NULL) return; - - priv->bus = dbus_g_connection_get_connection (g_connection); - - if (priv->bus != NULL) - { - dbus_connection_add_filter (priv->bus, - filter_func, - monitor, - NULL); - dbus_error_init (&error); - dbus_bus_add_match (priv->bus, - "type='signal',interface='" NM_DBUS_INTERFACE "'", - &error); - if (dbus_error_is_set(&error)) - { - g_warning("EphyNetMonitor cannot register signal handler: %s: %s", - error.name, error.message); - dbus_error_free(&error); - } - LOG ("EphyNetMonitor attached to SYSTEM bus"); - } -} - -static void -ephy_net_monitor_detach_from_dbus (EphyNetMonitor *monitor) -{ - EphyNetMonitorPrivate *priv = monitor->priv; - - LOG ("EphyNetMonitor is trying to detach from SYSTEM bus"); - - if (priv->bus != NULL) - { - dbus_connection_remove_filter (priv->bus, - filter_func, - monitor); - priv->bus = NULL; - } -} - - -static void -connect_to_system_bus_cb (EphyDbus *dbus, - EphyDbusBus kind, - EphyNetMonitor *monitor) -{ - if (kind == EPHY_DBUS_SYSTEM) - { - LOG ("EphyNetMonitor connecting to SYSTEM bus"); - - ephy_net_monitor_attach_to_dbus (monitor); - } -} - -static void -disconnect_from_system_bus_cb (EphyDbus *dbus, - EphyDbusBus kind, - EphyNetMonitor *monitor) -{ - if (kind == EPHY_DBUS_SYSTEM) - { - LOG ("EphyNetMonitor disconnected from SYSTEM bus"); - - /* no bus anymore */ - ephy_net_monitor_detach_from_dbus (monitor); - } -} - -static void -ephy_net_monitor_startup (EphyNetMonitor *monitor) -{ - EphyDbus *dbus; - - dbus = ephy_dbus_get_default (); - - LOG ("EphyNetMonitor starting up"); - - ephy_net_monitor_attach_to_dbus (monitor); - - if (monitor->priv->bus != NULL) - { - /* DBUS may disconnect us at any time. So listen carefully to it */ - g_signal_connect (dbus, "connected", - G_CALLBACK (connect_to_system_bus_cb), monitor); - g_signal_connect (dbus, "disconnected", - G_CALLBACK (disconnect_from_system_bus_cb), monitor); - - ephy_net_monitor_check_network (monitor); - } -} - -static void -ephy_net_monitor_shutdown (EphyNetMonitor *monitor) -{ - EphyNetMonitorPrivate *priv = monitor->priv; - EphyDbus *dbus; - - dbus = ephy_dbus_get_default (); - - ephy_net_monitor_detach_from_dbus (monitor); - g_signal_handlers_disconnect_by_func - (dbus, G_CALLBACK (connect_to_system_bus_cb), monitor); - g_signal_handlers_disconnect_by_func - (dbus,G_CALLBACK (disconnect_from_system_bus_cb), monitor); - - priv->bus = NULL; - - LOG ("EphyNetMonitor shutdown"); -} - -static void -ephy_net_monitor_init (EphyNetMonitor *monitor) -{ - EphyNetMonitorPrivate *priv; - - priv = monitor->priv = EPHY_NET_MONITOR_GET_PRIVATE (monitor); - - LOG ("EphyNetMonitor initialising"); - - priv->status = NETWORK_UP; - - ephy_net_monitor_startup (monitor); -} - -static void -ephy_net_monitor_dispose (GObject *object) -{ - EphyNetMonitor *monitor = EPHY_NET_MONITOR (object); - - LOG ("EphyNetMonitor finalising"); - - ephy_net_monitor_shutdown (monitor); - - G_OBJECT_CLASS (ephy_net_monitor_parent_class)->dispose (object); -} - -static void -ephy_net_monitor_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - EphyNetMonitor *monitor = EPHY_NET_MONITOR (object); - - switch (prop_id) - { - case PROP_NETWORK_STATUS: - g_value_set_boolean (value, ephy_net_monitor_get_net_status (monitor)); - break; - } -} - -static void -ephy_net_monitor_class_init (EphyNetMonitorClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->dispose = ephy_net_monitor_dispose; - object_class->get_property = ephy_net_monitor_get_property; - -/** - * EphyNetMonitor::network-status: - * - * Whether the network is on-line. - */ - g_object_class_install_property - (object_class, - PROP_NETWORK_STATUS, - g_param_spec_boolean ("network-status", - "network-status", - "network-status", - FALSE, - G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); - - g_type_class_add_private (object_class, sizeof (EphyNetMonitorPrivate)); -} - -/* public API */ - -EphyNetMonitor * -ephy_net_monitor_new (void) -{ - return g_object_new (EPHY_TYPE_NET_MONITOR, NULL); -} - -gboolean -ephy_net_monitor_get_net_status (EphyNetMonitor *monitor) -{ - EphyNetMonitorPrivate *priv; - gboolean managed; - - g_return_val_if_fail (EPHY_IS_NET_MONITOR (monitor), FALSE); - - priv = monitor->priv; - managed = g_settings_get_boolean (EPHY_SETTINGS_MAIN, - EPHY_PREFS_MANAGED_NETWORK); - - return !managed || priv->status != NETWORK_DOWN; -} |