diff options
Diffstat (limited to 'plugins/rfkill/gsd-rfkill-manager.c')
| -rw-r--r-- | plugins/rfkill/gsd-rfkill-manager.c | 902 |
1 files changed, 902 insertions, 0 deletions
diff --git a/plugins/rfkill/gsd-rfkill-manager.c b/plugins/rfkill/gsd-rfkill-manager.c new file mode 100644 index 0000000..5c8b690 --- /dev/null +++ b/plugins/rfkill/gsd-rfkill-manager.c @@ -0,0 +1,902 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> + * Copyright (C) 2010,2011 Red Hat, Inc. + * + * Author: Bastien Nocera <hadess@hadess.net> + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ + +/* Test with: + * gdbus call \ + * --session \ + * --dest org.gnome.SettingsDaemon.Rfkill \ + * --object-path /org/gnome/SettingsDaemon/Rfkill \ + * --method org.freedesktop.DBus.Properties.Set \ + * "org.gnome.SettingsDaemon.Rfkill" \ + * "AirplaneMode" \ + * "<true|false>" + * and + * gdbus call \ + * --session \ + * --dest org.gnome.SettingsDaemon.Rfkill \ + * --object-path /org/gnome/SettingsDaemon/Rfkill \ + * --method org.freedesktop.DBus.Properties.Set \ + * "org.gnome.SettingsDaemon.Rfkill" \ + * "BluetoothAirplaneMode" \ + * "<true|false>" + * + * and + * gdbus call \ + * --session \ + * --dest org.gnome.SettingsDaemon.Rfkill \ + * --object-path /org/gnome/SettingsDaemon/Rfkill \ + * --method org.freedesktop.DBus.Properties.Set \ + * "org.gnome.SettingsDaemon.Rfkill" \ + * "WwanAirplaneMode" \ + * "<true|false>" + */ + +#include "config.h" + +#include <gio/gio.h> +#include <string.h> + +#include "gnome-settings-profile.h" +#include "gsd-rfkill-manager.h" +#include "rfkill-glib.h" +#include "gnome-settings-bus.h" + +struct _GsdRfkillManager +{ + GObject parent; + + GDBusNodeInfo *introspection_data; + guint name_id; + GDBusConnection *connection; + GCancellable *cancellable; + + CcRfkillGlib *rfkill; + GHashTable *killswitches; + GHashTable *bt_killswitches; + GHashTable *wwan_killswitches; + + /* In addition to using the rfkill kernel subsystem + (which is exposed by wlan, wimax, bluetooth, nfc, + some platform drivers and some usb modems), we + need to go through NetworkManager, which in turn + will tell ModemManager to write the right commands + in the USB bus to take external modems down, all + from userspace. + */ + GDBusProxy *nm_client; + gboolean wwan_enabled; + GDBusObjectManager *mm_client; + gboolean wwan_interesting; + + GsdSessionManager *session; + GBinding *rfkill_input_inhibit_binding; + + gchar *chassis_type; +}; + +#define GSD_DBUS_NAME "org.gnome.SettingsDaemon" +#define GSD_DBUS_PATH "/org/gnome/SettingsDaemon" +#define GSD_DBUS_BASE_INTERFACE "org.gnome.SettingsDaemon" + +#define GSD_RFKILL_DBUS_NAME GSD_DBUS_NAME ".Rfkill" +#define GSD_RFKILL_DBUS_PATH GSD_DBUS_PATH "/Rfkill" + +static const gchar introspection_xml[] = +"<node>" +" <interface name='org.gnome.SettingsDaemon.Rfkill'>" +" <annotation name='org.freedesktop.DBus.GLib.CSymbol' value='gsd_rfkill_manager'/>" +" <property name='AirplaneMode' type='b' access='readwrite'/>" +" <property name='HardwareAirplaneMode' type='b' access='read'/>" +" <property name='HasAirplaneMode' type='b' access='read'/>" +" <property name='ShouldShowAirplaneMode' type='b' access='read'/>" +" <property name='BluetoothAirplaneMode' type='b' access='readwrite'/>" +" <property name='BluetoothHardwareAirplaneMode' type='b' access='read'/>" +" <property name='BluetoothHasAirplaneMode' type='b' access='read'/>" +" <property name='WwanAirplaneMode' type='b' access='readwrite'/>" +" <property name='WwanHardwareAirplaneMode' type='b' access='read'/>" +" <property name='WwanHasAirplaneMode' type='b' access='read'/>" +" </interface>" +"</node>"; + +static void gsd_rfkill_manager_class_init (GsdRfkillManagerClass *klass); +static void gsd_rfkill_manager_init (GsdRfkillManager *rfkill_manager); +static void gsd_rfkill_manager_finalize (GObject *object); + +G_DEFINE_TYPE (GsdRfkillManager, gsd_rfkill_manager, G_TYPE_OBJECT) + +static gpointer manager_object = NULL; + +static void +gsd_rfkill_manager_class_init (GsdRfkillManagerClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = gsd_rfkill_manager_finalize; +} + +static void +gsd_rfkill_manager_init (GsdRfkillManager *manager) +{ +} + +static gboolean +engine_get_airplane_mode_helper (GHashTable *killswitches) +{ + GHashTableIter iter; + gpointer key, value; + + if (g_hash_table_size (killswitches) == 0) + return FALSE; + + g_hash_table_iter_init (&iter, killswitches); + while (g_hash_table_iter_next (&iter, &key, &value)) { + int state; + + state = GPOINTER_TO_INT (value); + + /* A single rfkill switch that's unblocked? Airplane mode is off */ + if (state == RFKILL_STATE_UNBLOCKED) + return FALSE; + } + + return TRUE; +} + +static gboolean +engine_get_bluetooth_airplane_mode (GsdRfkillManager *manager) +{ + return engine_get_airplane_mode_helper (manager->bt_killswitches); +} + +static gboolean +engine_get_bluetooth_hardware_airplane_mode (GsdRfkillManager *manager) +{ + GHashTableIter iter; + gpointer key, value; + + /* If we have no killswitches, hw airplane mode is off. */ + if (g_hash_table_size (manager->bt_killswitches) == 0) + return FALSE; + + g_hash_table_iter_init (&iter, manager->bt_killswitches); + while (g_hash_table_iter_next (&iter, &key, &value)) { + int state; + + state = GPOINTER_TO_INT (value); + + /* A single rfkill switch that's not hw blocked? Hw airplane mode is off */ + if (state != RFKILL_STATE_HARD_BLOCKED) { + return FALSE; + } + } + + return TRUE; +} + +static gboolean +engine_get_has_bluetooth_airplane_mode (GsdRfkillManager *manager) +{ + return (g_hash_table_size (manager->bt_killswitches) > 0); +} + +static gboolean +engine_get_wwan_airplane_mode (GsdRfkillManager *manager) +{ + gboolean is_airplane; + + is_airplane = engine_get_airplane_mode_helper (manager->wwan_killswitches); + + /* Try our luck with Modem Manager too. Check only if no rfkill + * devices found, or if rfkill reports all devices to be down. + * (Airplane mode will be disabled if at least one device is up, + * so if rfkill says no device is up, check any device is up via + * Network Manager (which in turn, is handled via Modem Manager)) + */ + if (g_hash_table_size (manager->wwan_killswitches) == 0 || is_airplane) + if (manager->wwan_interesting) + is_airplane = !manager->wwan_enabled; + + return is_airplane; +} + +static gboolean +engine_get_wwan_hardware_airplane_mode (GsdRfkillManager *manager) +{ + GHashTableIter iter; + gpointer key, value; + + /* If we have no killswitches, hw airplane mode is off. */ + if (g_hash_table_size (manager->wwan_killswitches) == 0) + return FALSE; + + g_hash_table_iter_init (&iter, manager->wwan_killswitches); + while (g_hash_table_iter_next (&iter, &key, &value)) { + int state; + + state = GPOINTER_TO_INT (value); + + /* A single rfkill switch that's not hw blocked? Hw airplane mode is off */ + if (state != RFKILL_STATE_HARD_BLOCKED) { + return FALSE; + } + } + + return TRUE; +} + +static gboolean +engine_get_has_wwan_airplane_mode (GsdRfkillManager *manager) +{ + return (g_hash_table_size (manager->wwan_killswitches) > 0 || + manager->wwan_interesting); +} + +static gboolean +engine_get_airplane_mode (GsdRfkillManager *manager) +{ + if (!manager->wwan_interesting) + return engine_get_airplane_mode_helper (manager->killswitches); + /* wwan enabled? then airplane mode is off (because an USB modem + could be on in this state) */ + return engine_get_airplane_mode_helper (manager->killswitches) && !manager->wwan_enabled; +} + +static gboolean +engine_get_hardware_airplane_mode (GsdRfkillManager *manager) +{ + GHashTableIter iter; + gpointer key, value; + + /* If we have no killswitches, hw airplane mode is off. */ + if (g_hash_table_size (manager->killswitches) == 0) + return FALSE; + + g_hash_table_iter_init (&iter, manager->killswitches); + while (g_hash_table_iter_next (&iter, &key, &value)) { + int state; + + state = GPOINTER_TO_INT (value); + + /* A single rfkill switch that's not hw blocked? Hw airplane mode is off */ + if (state != RFKILL_STATE_HARD_BLOCKED) { + return FALSE; + } + } + + return TRUE; +} + +static gboolean +engine_get_has_airplane_mode (GsdRfkillManager *manager) +{ + return (g_hash_table_size (manager->killswitches) > 0) || + manager->wwan_interesting; +} + +static gboolean +engine_get_should_show_airplane_mode (GsdRfkillManager *manager) +{ + return (g_strcmp0 (manager->chassis_type, "desktop") != 0) && + (g_strcmp0 (manager->chassis_type, "server") != 0) && + (g_strcmp0 (manager->chassis_type, "vm") != 0) && + (g_strcmp0 (manager->chassis_type, "container") != 0); +} + +static void +engine_properties_changed (GsdRfkillManager *manager) +{ + GVariantBuilder props_builder; + GVariant *props_changed = NULL; + + /* not yet connected to the session bus */ + if (manager->connection == NULL) + return; + + g_variant_builder_init (&props_builder, G_VARIANT_TYPE ("a{sv}")); + + g_variant_builder_add (&props_builder, "{sv}", "AirplaneMode", + g_variant_new_boolean (engine_get_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "HardwareAirplaneMode", + g_variant_new_boolean (engine_get_hardware_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "HasAirplaneMode", + g_variant_new_boolean (engine_get_has_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "ShouldShowAirplaneMode", + g_variant_new_boolean (engine_get_should_show_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "BluetoothAirplaneMode", + g_variant_new_boolean (engine_get_bluetooth_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "BluetoothHardwareAirplaneMode", + g_variant_new_boolean (engine_get_bluetooth_hardware_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "BluetoothHasAirplaneMode", + g_variant_new_boolean (engine_get_has_bluetooth_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "WwanAirplaneMode", + g_variant_new_boolean (engine_get_wwan_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "WwanHardwareAirplaneMode", + g_variant_new_boolean (engine_get_wwan_hardware_airplane_mode (manager))); + g_variant_builder_add (&props_builder, "{sv}", "WwanHasAirplaneMode", + g_variant_new_boolean (engine_get_has_wwan_airplane_mode (manager))); + + props_changed = g_variant_new ("(s@a{sv}@as)", GSD_RFKILL_DBUS_NAME, + g_variant_builder_end (&props_builder), + g_variant_new_strv (NULL, 0)); + + g_dbus_connection_emit_signal (manager->connection, + NULL, + GSD_RFKILL_DBUS_PATH, + "org.freedesktop.DBus.Properties", + "PropertiesChanged", + props_changed, NULL); +} + +static void +rfkill_changed (CcRfkillGlib *rfkill, + GList *events, + GsdRfkillManager *manager) +{ + GList *l; + int value; + + for (l = events; l != NULL; l = l->next) { + struct rfkill_event *event = l->data; + const gchar *type = ""; + + if (event->type == RFKILL_TYPE_BLUETOOTH) + type = "Bluetooth "; + else if (event->type == RFKILL_TYPE_WWAN) + type = "WWAN "; + + switch (event->op) { + case RFKILL_OP_ADD: + case RFKILL_OP_CHANGE: + if (event->hard) + value = RFKILL_STATE_HARD_BLOCKED; + else if (event->soft) + value = RFKILL_STATE_SOFT_BLOCKED; + else + value = RFKILL_STATE_UNBLOCKED; + + g_hash_table_insert (manager->killswitches, + GINT_TO_POINTER (event->idx), + GINT_TO_POINTER (value)); + if (event->type == RFKILL_TYPE_BLUETOOTH) + g_hash_table_insert (manager->bt_killswitches, + GINT_TO_POINTER (event->idx), + GINT_TO_POINTER (value)); + else if (event->type == RFKILL_TYPE_WWAN) + g_hash_table_insert (manager->wwan_killswitches, + GINT_TO_POINTER (event->idx), + GINT_TO_POINTER (value)); + g_debug ("%s %srfkill with ID %d", + event->op == RFKILL_OP_ADD ? "Added" : "Changed", + type, event->idx); + break; + case RFKILL_OP_DEL: + g_hash_table_remove (manager->killswitches, + GINT_TO_POINTER (event->idx)); + if (event->type == RFKILL_TYPE_BLUETOOTH) + g_hash_table_remove (manager->bt_killswitches, + GINT_TO_POINTER (event->idx)); + else if (event->type == RFKILL_TYPE_WWAN) + g_hash_table_remove (manager->wwan_killswitches, + GINT_TO_POINTER (event->idx)); + g_debug ("Removed %srfkill with ID %d", type, event->idx); + break; + } + } + + engine_properties_changed (manager); +} + +static void +rfkill_set_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + gboolean ret; + GError *error = NULL; + + ret = cc_rfkill_glib_send_change_all_event_finish (CC_RFKILL_GLIB (source_object), res, &error); + if (!ret) { + if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_TIMED_OUT)) + g_debug ("Timed out waiting for blocked rfkills"); + else if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Failed to set RFKill: %s", error->message); + g_error_free (error); + } +} + +static void +set_wwan_complete (GObject *object, + GAsyncResult *result, + gpointer user_data) +{ + GError *error; + GVariant *variant; + + error = NULL; + variant = g_dbus_proxy_call_finish (G_DBUS_PROXY (object), result, &error); + + if (variant == NULL) { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Failed to set WWAN power status: %s", error->message); + + g_error_free (error); + } else { + g_variant_unref (variant); + } +} + +static gboolean +engine_set_bluetooth_airplane_mode (GsdRfkillManager *manager, + gboolean enable) +{ + cc_rfkill_glib_send_change_all_event (manager->rfkill, RFKILL_TYPE_BLUETOOTH, + enable, manager->cancellable, rfkill_set_cb, manager); + + return TRUE; +} + +static gboolean +engine_set_wwan_airplane_mode (GsdRfkillManager *manager, + gboolean enable) +{ + cc_rfkill_glib_send_change_all_event (manager->rfkill, RFKILL_TYPE_WWAN, + enable, manager->cancellable, rfkill_set_cb, manager); + + if (manager->nm_client) { + g_dbus_proxy_call (manager->nm_client, + "org.freedesktop.DBus.Properties.Set", + g_variant_new ("(ssv)", + "org.freedesktop.NetworkManager", + "WwanEnabled", + g_variant_new_boolean (!enable)), + G_DBUS_CALL_FLAGS_NONE, + -1, /* timeout */ + manager->cancellable, + set_wwan_complete, NULL); + } + + return TRUE; +} + +static gboolean +engine_set_airplane_mode (GsdRfkillManager *manager, + gboolean enable) +{ + cc_rfkill_glib_send_change_all_event (manager->rfkill, RFKILL_TYPE_ALL, + enable, manager->cancellable, rfkill_set_cb, manager); + + /* Note: we set the the NM property even if there are no modems, so we don't + need to resync when one is plugged in */ + if (manager->nm_client) { + g_dbus_proxy_call (manager->nm_client, + "org.freedesktop.DBus.Properties.Set", + g_variant_new ("(ssv)", + "org.freedesktop.NetworkManager", + "WwanEnabled", + g_variant_new_boolean (!enable)), + G_DBUS_CALL_FLAGS_NONE, + -1, /* timeout */ + manager->cancellable, + set_wwan_complete, NULL); + } + + return TRUE; +} + +static gboolean +handle_set_property (GDBusConnection *connection, + const gchar *sender, + const gchar *object_path, + const gchar *interface_name, + const gchar *property_name, + GVariant *value, + GError **error, + gpointer user_data) +{ + GsdRfkillManager *manager = GSD_RFKILL_MANAGER (user_data); + + if (g_strcmp0 (property_name, "AirplaneMode") == 0) { + gboolean airplane_mode; + g_variant_get (value, "b", &airplane_mode); + return engine_set_airplane_mode (manager, airplane_mode); + } else if (g_strcmp0 (property_name, "BluetoothAirplaneMode") == 0) { + gboolean airplane_mode; + g_variant_get (value, "b", &airplane_mode); + return engine_set_bluetooth_airplane_mode (manager, airplane_mode); + } + + if (g_strcmp0 (property_name, "WwanAirplaneMode") == 0) { + gboolean airplane_mode; + g_variant_get (value, "b", &airplane_mode); + return engine_set_wwan_airplane_mode (manager, airplane_mode); + } + + return FALSE; +} + +static GVariant * +handle_get_property (GDBusConnection *connection, + const gchar *sender, + const gchar *object_path, + const gchar *interface_name, + const gchar *property_name, + GError **error, + gpointer user_data) +{ + GsdRfkillManager *manager = GSD_RFKILL_MANAGER (user_data); + + /* Check session pointer as a proxy for whether the manager is in the + start or stop state */ + if (manager->connection == NULL) { + return NULL; + } + + if (g_strcmp0 (property_name, "AirplaneMode") == 0) { + gboolean airplane_mode; + airplane_mode = engine_get_airplane_mode (manager); + return g_variant_new_boolean (airplane_mode); + } + + if (g_strcmp0 (property_name, "HardwareAirplaneMode") == 0) { + gboolean hw_airplane_mode; + hw_airplane_mode = engine_get_hardware_airplane_mode (manager); + return g_variant_new_boolean (hw_airplane_mode); + } + + if (g_strcmp0 (property_name, "ShouldShowAirplaneMode") == 0) { + gboolean should_show_airplane_mode; + should_show_airplane_mode = engine_get_should_show_airplane_mode (manager); + return g_variant_new_boolean (should_show_airplane_mode); + } + + if (g_strcmp0 (property_name, "HasAirplaneMode") == 0) { + gboolean has_airplane_mode; + has_airplane_mode = engine_get_has_airplane_mode (manager); + return g_variant_new_boolean (has_airplane_mode); + } + + if (g_strcmp0 (property_name, "BluetoothAirplaneMode") == 0) { + gboolean airplane_mode; + airplane_mode = engine_get_bluetooth_airplane_mode (manager); + return g_variant_new_boolean (airplane_mode); + } + + if (g_strcmp0 (property_name, "BluetoothHardwareAirplaneMode") == 0) { + gboolean hw_airplane_mode; + hw_airplane_mode = engine_get_bluetooth_hardware_airplane_mode (manager); + return g_variant_new_boolean (hw_airplane_mode); + } + + if (g_strcmp0 (property_name, "BluetoothHasAirplaneMode") == 0) { + gboolean has_airplane_mode; + has_airplane_mode = engine_get_has_bluetooth_airplane_mode (manager); + return g_variant_new_boolean (has_airplane_mode); + } + + if (g_strcmp0 (property_name, "WwanAirplaneMode") == 0) { + gboolean airplane_mode; + airplane_mode = engine_get_wwan_airplane_mode (manager); + return g_variant_new_boolean (airplane_mode); + } + + if (g_strcmp0 (property_name, "WwanHardwareAirplaneMode") == 0) { + gboolean hw_airplane_mode; + hw_airplane_mode = engine_get_wwan_hardware_airplane_mode (manager); + return g_variant_new_boolean (hw_airplane_mode); + } + + if (g_strcmp0 (property_name, "WwanHasAirplaneMode") == 0) { + gboolean has_airplane_mode; + has_airplane_mode = engine_get_has_wwan_airplane_mode (manager); + return g_variant_new_boolean (has_airplane_mode); + } + + return NULL; +} + +static const GDBusInterfaceVTable interface_vtable = +{ + NULL, + handle_get_property, + handle_set_property +}; + +static void +on_bus_gotten (GObject *source_object, + GAsyncResult *res, + GsdRfkillManager *manager) +{ + GDBusConnection *connection; + GError *error = NULL; + + connection = g_bus_get_finish (res, &error); + if (connection == NULL) { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Could not get session bus: %s", error->message); + g_error_free (error); + return; + } + manager->connection = connection; + + g_dbus_connection_register_object (connection, + GSD_RFKILL_DBUS_PATH, + manager->introspection_data->interfaces[0], + &interface_vtable, + manager, + NULL, + NULL); + + manager->name_id = g_bus_own_name_on_connection (connection, + GSD_RFKILL_DBUS_NAME, + G_BUS_NAME_OWNER_FLAGS_NONE, + NULL, + NULL, + NULL, + NULL); + + manager->session = gnome_settings_bus_get_session_proxy (); + manager->rfkill_input_inhibit_binding = g_object_bind_property (manager->session, "session-is-active", + manager->rfkill, "rfkill-input-inhibited", + G_BINDING_SYNC_CREATE); +} + +static void +sync_wwan_enabled (GsdRfkillManager *manager) +{ + GVariant *property; + + property = g_dbus_proxy_get_cached_property (manager->nm_client, + "WwanEnabled"); + + if (property == NULL) { + /* GDBus telling us NM went down */ + return; + } + + manager->wwan_enabled = g_variant_get_boolean (property); + engine_properties_changed (manager); + + g_variant_unref (property); +} + +static void +nm_signal (GDBusProxy *proxy, + char *sender_name, + char *signal_name, + GVariant *parameters, + gpointer user_data) +{ + GsdRfkillManager *manager = user_data; + GVariant *changed; + GVariant *property; + + if (g_strcmp0 (signal_name, "PropertiesChanged") == 0) { + changed = g_variant_get_child_value (parameters, 0); + property = g_variant_lookup_value (changed, "WwanEnabled", G_VARIANT_TYPE ("b")); + g_dbus_proxy_set_cached_property (proxy, "WwanEnabled", property); + + if (property != NULL) { + sync_wwan_enabled (manager); + g_variant_unref (property); + } + + g_variant_unref (changed); + } +} + +static void +on_nm_proxy_gotten (GObject *source, + GAsyncResult *result, + gpointer user_data) +{ + GsdRfkillManager *manager = user_data; + GDBusProxy *proxy; + GError *error; + + error = NULL; + proxy = g_dbus_proxy_new_for_bus_finish (result, &error); + + if (proxy == NULL) { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) && + !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_SERVICE_UNKNOWN)) + g_warning ("Failed to acquire NetworkManager proxy: %s", error->message); + + g_error_free (error); + goto out; + } + + manager->nm_client = proxy; + + g_signal_connect (manager->nm_client, "g-signal", + G_CALLBACK (nm_signal), manager); + sync_wwan_enabled (manager); + + out: + g_object_unref (manager); +} + +static void +sync_wwan_interesting (GDBusObjectManager *object_manager, + GDBusObject *object, + GDBusInterface *interface, + gpointer user_data) +{ + GsdRfkillManager *manager = user_data; + GList *objects; + + objects = g_dbus_object_manager_get_objects (object_manager); + manager->wwan_interesting = (objects != NULL); + engine_properties_changed (manager); + + g_list_free_full (objects, g_object_unref); +} + +static void +on_mm_proxy_gotten (GObject *source, + GAsyncResult *result, + gpointer user_data) +{ + GsdRfkillManager *manager = user_data; + GDBusObjectManager *proxy; + GError *error; + + error = NULL; + proxy = g_dbus_object_manager_client_new_for_bus_finish (result, &error); + + if (proxy == NULL) { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) && + !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_SERVICE_UNKNOWN)) + g_warning ("Failed to acquire ModemManager proxy: %s", error->message); + + g_error_free (error); + goto out; + } + + manager->mm_client = proxy; + + g_signal_connect (manager->mm_client, "interface-added", + G_CALLBACK (sync_wwan_interesting), manager); + g_signal_connect (manager->mm_client, "interface-removed", + G_CALLBACK (sync_wwan_interesting), manager); + sync_wwan_interesting (manager->mm_client, NULL, NULL, manager); + + out: + g_object_unref (manager); +} + +gboolean +gsd_rfkill_manager_start (GsdRfkillManager *manager, + GError **error) +{ + g_autoptr(GError) local_error = NULL; + + gnome_settings_profile_start (NULL); + + manager->introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, NULL); + g_assert (manager->introspection_data != NULL); + + manager->killswitches = g_hash_table_new (g_direct_hash, g_direct_equal); + manager->bt_killswitches = g_hash_table_new (g_direct_hash, g_direct_equal); + manager->wwan_killswitches = g_hash_table_new (g_direct_hash, g_direct_equal); + manager->rfkill = cc_rfkill_glib_new (); + g_signal_connect (G_OBJECT (manager->rfkill), "changed", + G_CALLBACK (rfkill_changed), manager); + + if (!cc_rfkill_glib_open (manager->rfkill, &local_error)) { + g_warning ("Error setting up rfkill: %s", local_error->message); + g_clear_error (&local_error); + } + + manager->cancellable = g_cancellable_new (); + + manager->chassis_type = gnome_settings_get_chassis_type (); + + g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, + G_DBUS_PROXY_FLAGS_NONE, + NULL, /* g-interface-info */ + "org.freedesktop.NetworkManager", + "/org/freedesktop/NetworkManager", + "org.freedesktop.NetworkManager", + manager->cancellable, + on_nm_proxy_gotten, g_object_ref (manager)); + + g_dbus_object_manager_client_new_for_bus (G_BUS_TYPE_SYSTEM, + G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_DO_NOT_AUTO_START, + "org.freedesktop.ModemManager1", + "/org/freedesktop/ModemManager1", + NULL, NULL, NULL, /* get_proxy_type and closure */ + manager->cancellable, + on_mm_proxy_gotten, g_object_ref (manager)); + + /* Start process of owning a D-Bus name */ + g_bus_get (G_BUS_TYPE_SESSION, + manager->cancellable, + (GAsyncReadyCallback) on_bus_gotten, + manager); + + gnome_settings_profile_end (NULL); + + return TRUE; +} + +void +gsd_rfkill_manager_stop (GsdRfkillManager *manager) +{ + g_debug ("Stopping rfkill manager"); + + if (manager->name_id != 0) { + g_bus_unown_name (manager->name_id); + manager->name_id = 0; + } + + g_clear_pointer (&manager->introspection_data, g_dbus_node_info_unref); + g_clear_object (&manager->connection); + g_clear_object (&manager->rfkill_input_inhibit_binding); + g_clear_object (&manager->session); + g_clear_object (&manager->rfkill); + g_clear_pointer (&manager->killswitches, g_hash_table_destroy); + g_clear_pointer (&manager->bt_killswitches, g_hash_table_destroy); + g_clear_pointer (&manager->wwan_killswitches, g_hash_table_destroy); + + if (manager->cancellable) { + g_cancellable_cancel (manager->cancellable); + g_clear_object (&manager->cancellable); + } + + g_clear_object (&manager->nm_client); + g_clear_object (&manager->mm_client); + manager->wwan_enabled = FALSE; + manager->wwan_interesting = FALSE; + + g_clear_pointer (&manager->chassis_type, g_free); +} + +static void +gsd_rfkill_manager_finalize (GObject *object) +{ + GsdRfkillManager *manager; + + g_return_if_fail (object != NULL); + g_return_if_fail (GSD_IS_RFKILL_MANAGER (object)); + + manager = GSD_RFKILL_MANAGER (object); + + g_return_if_fail (manager != NULL); + + gsd_rfkill_manager_stop (manager); + + G_OBJECT_CLASS (gsd_rfkill_manager_parent_class)->finalize (object); +} + +GsdRfkillManager * +gsd_rfkill_manager_new (void) +{ + if (manager_object != NULL) { + g_object_ref (manager_object); + } else { + manager_object = g_object_new (GSD_TYPE_RFKILL_MANAGER, NULL); + g_object_add_weak_pointer (manager_object, + (gpointer *) &manager_object); + } + + return GSD_RFKILL_MANAGER (manager_object); +} |