diff options
Diffstat (limited to 'src/devices/bluetooth/nm-bluez-device.c')
| -rw-r--r-- | src/devices/bluetooth/nm-bluez-device.c | 1320 |
1 files changed, 0 insertions, 1320 deletions
diff --git a/src/devices/bluetooth/nm-bluez-device.c b/src/devices/bluetooth/nm-bluez-device.c deleted file mode 100644 index fb0a72c4..00000000 --- a/src/devices/bluetooth/nm-bluez-device.c +++ /dev/null @@ -1,1320 +0,0 @@ -/* NetworkManager -- Network link manager - * - * 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, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Copyright (C) 2009 - 2012 Red Hat, Inc. - * Copyright (C) 2013 Intel Corporation. - */ - -#include "nm-default.h" - -#include "nm-bluez-device.h" - -#include "nm-core-internal.h" -#include "nm-bt-error.h" -#include "nm-bluez-common.h" -#include "settings/nm-settings.h" -#include "settings/nm-settings-connection.h" -#include "NetworkManagerUtils.h" - -#if WITH_BLUEZ5_DUN -#include "nm-bluez5-dun.h" -#endif - -/*****************************************************************************/ - -#define VARIANT_IS_OF_TYPE_BOOLEAN(v) ((v) != NULL && ( g_variant_is_of_type ((v), G_VARIANT_TYPE_BOOLEAN) )) -#define VARIANT_IS_OF_TYPE_STRING(v) ((v) != NULL && ( g_variant_is_of_type ((v), G_VARIANT_TYPE_STRING) )) -#define VARIANT_IS_OF_TYPE_OBJECT_PATH(v) ((v) != NULL && ( g_variant_is_of_type ((v), G_VARIANT_TYPE_OBJECT_PATH) )) -#define VARIANT_IS_OF_TYPE_STRING_ARRAY(v) ((v) != NULL && ( g_variant_is_of_type ((v), G_VARIANT_TYPE_STRING_ARRAY) )) - -/*****************************************************************************/ - -NM_GOBJECT_PROPERTIES_DEFINE (NMBluezDevice, - PROP_PATH, - PROP_ADDRESS, - PROP_NAME, - PROP_CAPABILITIES, - PROP_USABLE, - PROP_CONNECTED, -); - -enum { - INITIALIZED, - REMOVED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -typedef struct { - char *path; - GDBusConnection *dbus_connection; - - GDBusProxy *proxy; - - GDBusProxy *adapter5; - gboolean adapter_powered; - - int bluez_version; - - gboolean initialized; - gboolean usable; - NMBluetoothCapabilities connection_bt_type; - - guint check_emit_usable_id; - - char *adapter_address; - char *address; - char *name; - guint32 capabilities; - gboolean connected; - gboolean paired; - - char *b4_iface; -#if WITH_BLUEZ5_DUN - NMBluez5DunContext *b5_dun_context; -#endif - - NMSettings *settings; - GSList *connections; - - NMSettingsConnection *pan_connection; - gboolean pan_connection_no_autocreate; -} NMBluezDevicePrivate; - -struct _NMBluezDevice { - GObject parent; - NMBluezDevicePrivate _priv; -}; - -struct _NMBluezDeviceClass { - GObjectClass parent; -}; - -G_DEFINE_TYPE (NMBluezDevice, nm_bluez_device, G_TYPE_OBJECT) - -#define NM_BLUEZ_DEVICE_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMBluezDevice, NM_IS_BLUEZ_DEVICE) - -/*****************************************************************************/ - -static void cp_connection_added (NMSettings *settings, - NMSettingsConnection *sett_conn, - NMBluezDevice *self); -static gboolean connection_compatible (NMBluezDevice *self, NMSettingsConnection *sett_conn); - -/*****************************************************************************/ - -const char * -nm_bluez_device_get_path (NMBluezDevice *self) -{ - g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), NULL); - - return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->path; -} - -const char * -nm_bluez_device_get_address (NMBluezDevice *self) -{ - g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), NULL); - - return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->address; -} - -gboolean -nm_bluez_device_get_initialized (NMBluezDevice *self) -{ - g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), FALSE); - - return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->initialized; -} - -gboolean -nm_bluez_device_get_usable (NMBluezDevice *self) -{ - g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), FALSE); - - return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->usable; -} - -const char * -nm_bluez_device_get_name (NMBluezDevice *self) -{ - g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), NULL); - - return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->name; -} - -guint32 -nm_bluez_device_get_capabilities (NMBluezDevice *self) -{ - g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), 0); - - return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->capabilities; -} - -gboolean -nm_bluez_device_get_connected (NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv; - - g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), FALSE); - - priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - return priv->connected; -} - -static void -pan_connection_check_create (NMBluezDevice *self) -{ - gs_unref_object NMConnection *connection = NULL; - NMSettingsConnection *added; - NMSetting *setting; - gs_free char *id = NULL; - char uuid[37]; - GError *error = NULL; - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - g_return_if_fail (priv->capabilities & NM_BT_CAPABILITY_NAP); - g_return_if_fail (priv->connections == NULL); - g_return_if_fail (priv->name); - - if (priv->pan_connection || priv->pan_connection_no_autocreate) { - /* already have a connection or we don't want to create one, nothing to do. */ - return; - } - - /* Only try once to create a connection. If it does not succeed, we do not try again. Also, - * if the connection gets deleted later, do not create another one for this device. */ - priv->pan_connection_no_autocreate = TRUE; - - /* create a new connection */ - - connection = nm_simple_connection_new (); - - /* Setting: Connection */ - nm_utils_uuid_generate_buf (uuid); - id = g_strdup_printf (_("%s Network"), priv->name); - setting = nm_setting_connection_new (); - g_object_set (setting, - NM_SETTING_CONNECTION_ID, id, - NM_SETTING_CONNECTION_UUID, uuid, - NM_SETTING_CONNECTION_AUTOCONNECT, FALSE, - NM_SETTING_CONNECTION_TYPE, NM_SETTING_BLUETOOTH_SETTING_NAME, - NULL); - nm_connection_add_setting (connection, setting); - - /* Setting: Bluetooth */ - setting = nm_setting_bluetooth_new (); - g_object_set (G_OBJECT (setting), - NM_SETTING_BLUETOOTH_BDADDR, priv->address, - NM_SETTING_BLUETOOTH_TYPE, NM_SETTING_BLUETOOTH_TYPE_PANU, - NULL); - nm_connection_add_setting (connection, setting); - - if (!nm_connection_normalize (connection, NULL, NULL, &error)) { - nm_log_err (LOGD_BT, "bluez[%s] couldn't generate a connection for NAP device: %s", - priv->path, error->message); - g_error_free (error); - g_return_if_reached (); - } - - /* Adding a new connection raises a signal which eventually calls check_emit_usable (again) - * which then already finds the suitable connection in priv->connections. This is confusing, - * so block the signal. check_emit_usable will succeed after this function call returns. */ - g_signal_handlers_block_by_func (priv->settings, cp_connection_added, self); - nm_settings_add_connection (priv->settings, - connection, - NM_SETTINGS_CONNECTION_PERSIST_MODE_IN_MEMORY_ONLY, - NM_SETTINGS_CONNECTION_ADD_REASON_NONE, - NM_SETTINGS_CONNECTION_INT_FLAGS_NM_GENERATED, - &added, - &error); - g_signal_handlers_unblock_by_func (priv->settings, cp_connection_added, self); - - if (added) { - nm_assert (!g_slist_find (priv->connections, added)); - nm_assert (connection_compatible (self, added)); - priv->connections = g_slist_prepend (priv->connections, g_object_ref (added)); - priv->pan_connection = added; - nm_log_dbg (LOGD_BT, "bluez[%s] added new Bluetooth connection for NAP device: '%s' (%s)", priv->path, id, uuid); - } else { - nm_log_warn (LOGD_BT, "bluez[%s] couldn't add new Bluetooth connection for NAP device: '%s' (%s): %s", - priv->path, id, uuid, error->message); - g_clear_error (&error); - } -} - -static gboolean -check_emit_usable (NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - gboolean new_usable; - - /* only expect the supported capabilities set. */ - nm_assert ((priv->capabilities & ~(NM_BT_CAPABILITY_NAP | NM_BT_CAPABILITY_DUN)) == NM_BT_CAPABILITY_NONE ); - - new_usable = ( priv->initialized && priv->capabilities - && priv->name && priv->paired - && ( (priv->bluez_version == 4) - || (priv->bluez_version == 5 && priv->adapter5 && priv->adapter_powered)) - && priv->dbus_connection && priv->address && priv->adapter_address); - - if (!new_usable) - goto END; - - if (priv->connections) - goto END; - - if (!(priv->capabilities & NM_BT_CAPABILITY_NAP)) { - /* non NAP devices are only usable, if they already have a connection. */ - new_usable = FALSE; - goto END; - } - - pan_connection_check_create (self); - new_usable = !!priv->pan_connection; - -END: - if (new_usable != priv->usable) { - priv->usable = new_usable; - _notify (self, PROP_USABLE); - } - - return G_SOURCE_REMOVE; -} - -static void -check_emit_usable_schedule (NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - if (priv->check_emit_usable_id == 0) - priv->check_emit_usable_id = g_idle_add ((GSourceFunc) check_emit_usable, self); -} - -/*****************************************************************************/ - -static gboolean -connection_compatible (NMBluezDevice *self, NMSettingsConnection *sett_conn) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - NMConnection *connection = nm_settings_connection_get_connection (sett_conn); - NMSettingBluetooth *s_bt; - const char *bt_type; - const char *bdaddr; - - if (!nm_connection_is_type (connection, NM_SETTING_BLUETOOTH_SETTING_NAME)) - return FALSE; - - s_bt = nm_connection_get_setting_bluetooth (connection); - if (!s_bt) - return FALSE; - - if (!priv->address) - return FALSE; - - bdaddr = nm_setting_bluetooth_get_bdaddr (s_bt); - if (!bdaddr) - return FALSE; - if (!nm_utils_hwaddr_matches (bdaddr, -1, priv->address, -1)) - return FALSE; - - bt_type = nm_setting_bluetooth_get_connection_type (s_bt); - - if (nm_streq (bt_type, NM_SETTING_BLUETOOTH_TYPE_NAP)) - return FALSE; - - if ( g_str_equal (bt_type, NM_SETTING_BLUETOOTH_TYPE_DUN) - && !(priv->capabilities & NM_BT_CAPABILITY_DUN)) - return FALSE; - - if ( g_str_equal (bt_type, NM_SETTING_BLUETOOTH_TYPE_PANU) - && !(priv->capabilities & NM_BT_CAPABILITY_NAP)) - return FALSE; - - return TRUE; -} - -static gboolean -_internal_track_connection (NMBluezDevice *self, - NMSettingsConnection *sett_conn, - gboolean tracked) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - gboolean was_tracked; - - was_tracked = !!g_slist_find (priv->connections, sett_conn); - if (was_tracked == !!tracked) - return FALSE; - - if (tracked) - priv->connections = g_slist_prepend (priv->connections, g_object_ref (sett_conn)); - else { - priv->connections = g_slist_remove (priv->connections, sett_conn); - if (priv->pan_connection == sett_conn) - priv->pan_connection = NULL; - g_object_unref (sett_conn); - } - - return TRUE; -} - -static void -cp_connection_added (NMSettings *settings, - NMSettingsConnection *sett_conn, - NMBluezDevice *self) -{ - if (connection_compatible (self, sett_conn)) { - if (_internal_track_connection (self, sett_conn, TRUE)) - check_emit_usable (self); - } -} - -static void -cp_connection_removed (NMSettings *settings, - NMSettingsConnection *sett_conn, - NMBluezDevice *self) -{ - if (_internal_track_connection (self, sett_conn, FALSE)) - check_emit_usable (self); -} - -static void -cp_connection_updated (NMSettings *settings, - NMSettingsConnection *sett_conn, - guint update_reason_u, - NMBluezDevice *self) -{ - if (_internal_track_connection (self, sett_conn, - connection_compatible (self, sett_conn))) - check_emit_usable_schedule (self); -} - -static void -load_connections (NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - NMSettingsConnection *const*connections; - guint i; - gboolean changed = FALSE; - - connections = nm_settings_get_connections (priv->settings, NULL); - for (i = 0; connections[i]; i++) { - if (connection_compatible (self, connections[i])) - changed |= _internal_track_connection (self, connections[i], TRUE); - } - if (changed) - check_emit_usable (self); -} - -/*****************************************************************************/ - -static void -bluez_disconnect_cb (GDBusConnection *dbus_connection, - GAsyncResult *res, - gpointer user_data) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE ((NMBluezDevice *) user_data); - GError *error = NULL; - GVariant *variant; - - variant = g_dbus_connection_call_finish (dbus_connection, res, &error); - if (!variant) { - if (!strstr (error->message, "org.bluez.Error.NotConnected")) - nm_log_warn (LOGD_BT, "bluez[%s]: failed to disconnect: %s", priv->path, error->message); - g_error_free (error); - } else - g_variant_unref (variant); - - g_object_unref (NM_BLUEZ_DEVICE (user_data)); -} - -void -nm_bluez_device_disconnect (NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - GVariant *args = NULL; - const char *dbus_iface = NULL; - - g_return_if_fail (priv->dbus_connection); - - /* FIXME: if we are in the process of connecting and cancel the - * connection attempt, we must complete the pending connect request. - * However, we must also ensure that we don't leave a connected device. */ - if (priv->connection_bt_type == NM_BT_CAPABILITY_DUN) { - if (priv->bluez_version == 4) { - /* Can't pass a NULL interface name through dbus to bluez, so just - * ignore the disconnect if the interface isn't known. - */ - if (!priv->b4_iface) - goto out; - args = g_variant_new ("(s)", priv->b4_iface), - dbus_iface = NM_BLUEZ4_SERIAL_INTERFACE; - } else if (priv->bluez_version == 5) { -#if WITH_BLUEZ5_DUN - nm_bluez5_dun_cleanup (priv->b5_dun_context); -#endif - priv->connected = FALSE; - goto out; - } - } else if (priv->connection_bt_type == NM_BT_CAPABILITY_NAP) { - if (priv->bluez_version == 4) - dbus_iface = NM_BLUEZ4_NETWORK_INTERFACE; - else if (priv->bluez_version == 5) - dbus_iface = NM_BLUEZ5_NETWORK_INTERFACE; - else - g_assert_not_reached (); - } else - g_assert_not_reached (); - - g_dbus_connection_call (priv->dbus_connection, - NM_BLUEZ_SERVICE, - priv->path, - dbus_iface, - "Disconnect", - args ?: g_variant_new("()"), - NULL, - G_DBUS_CALL_FLAGS_NONE, - 10000, - NULL, - (GAsyncReadyCallback) bluez_disconnect_cb, - g_object_ref (self)); - -out: - g_clear_pointer (&priv->b4_iface, g_free); - priv->connection_bt_type = NM_BT_CAPABILITY_NONE; -} - -static void -_connect_complete (NMBluezDevice *self, - const char *device, - NMBluezDeviceConnectCallback callback, - gpointer callback_user_data, - GError *error) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - nm_assert ((device || error) && !(device && error)); - - if ( device - && priv->bluez_version == 5) { - priv->connected = TRUE; - _notify (self, PROP_CONNECTED); - } - - if (callback) - callback (self, device, error, callback_user_data); -} - -static void -_connect_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) -{ - gs_unref_object NMBluezDevice *self = NULL; - NMBluezDevicePrivate *priv; - NMBluezDeviceConnectCallback callback; - gpointer callback_user_data; - gs_free_error GError *error = NULL; - char *device = NULL; - gs_unref_variant GVariant *variant = NULL; - - nm_utils_user_data_unpack (user_data, &self, &callback, &callback_user_data); - - priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - variant = _nm_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object), res, G_VARIANT_TYPE ("(s)"), &error); - if (variant) { - g_variant_get (variant, "(s)", &device); - priv->b4_iface = device; - } - - _connect_complete (self, device, callback, callback_user_data, error); -} - -#if WITH_BLUEZ5_DUN -static void -_connect_cb_bluez5_dun (NMBluez5DunContext *context, - const char *device, - GError *error, - gpointer user_data) -{ - gs_unref_object NMBluezDevice *self = NULL; - gs_unref_object GCancellable *cancellable = NULL; - NMBluezDeviceConnectCallback callback; - gpointer callback_user_data; - gs_free_error GError *cancelled_error = NULL; - - nm_utils_user_data_unpack (user_data, &self, &cancellable, &callback, &callback_user_data); - - /* FIXME(shutdown): the async operation nm_bluez5_dun_connect() should be cancellable. - * Fake it here. */ - if (g_cancellable_set_error_if_cancelled (cancellable, &cancelled_error)) - error = cancelled_error; - - _connect_complete (self, device, callback, callback_user_data, error); -} -#else /* WITH_BLUEZ5_DUN */ -static void -_connect_cb_bluez5_dun_idle_no_b5 (gpointer user_data, - GCancellable *cancellable) -{ - gs_unref_object NMBluezDevice *self = NULL; - NMBluezDeviceConnectCallback callback; - gpointer callback_user_data; - gs_free_error GError *error = NULL; - - nm_utils_user_data_unpack (user_data, &self, &callback, &callback_user_data); - - if (!g_cancellable_set_error_if_cancelled (cancellable, &error)) { - g_set_error (&error, - NM_BT_ERROR, - NM_BT_ERROR_DUN_CONNECT_FAILED, - "NetworkManager built without support for Bluez 5"); - } - callback (self, NULL, error, callback_user_data); -} -#endif /* WITH_BLUEZ5_DUN */ - -void -nm_bluez_device_connect_async (NMBluezDevice *self, - NMBluetoothCapabilities connection_bt_type, - GCancellable *cancellable, - NMBluezDeviceConnectCallback callback, - gpointer callback_user_data) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - const char *dbus_iface = NULL; - const char *connect_type = NULL; - - g_return_if_fail (priv->capabilities & connection_bt_type & (NM_BT_CAPABILITY_DUN | NM_BT_CAPABILITY_NAP)); - - priv->connection_bt_type = connection_bt_type; - - if (connection_bt_type == NM_BT_CAPABILITY_NAP) { - connect_type = BLUETOOTH_CONNECT_NAP; - if (priv->bluez_version == 4) - dbus_iface = NM_BLUEZ4_NETWORK_INTERFACE; - else if (priv->bluez_version == 5) - dbus_iface = NM_BLUEZ5_NETWORK_INTERFACE; - } else if (connection_bt_type == NM_BT_CAPABILITY_DUN) { - connect_type = BLUETOOTH_CONNECT_DUN; - if (priv->bluez_version == 4) - dbus_iface = NM_BLUEZ4_SERIAL_INTERFACE; - else if (priv->bluez_version == 5) { -#if WITH_BLUEZ5_DUN - if (priv->b5_dun_context == NULL) - priv->b5_dun_context = nm_bluez5_dun_new (priv->adapter_address, priv->address); - nm_bluez5_dun_connect (priv->b5_dun_context, - _connect_cb_bluez5_dun, - nm_utils_user_data_pack (g_object_ref (self), - nm_g_object_ref (cancellable), - callback, - callback_user_data)); -#else - if (callback) { - nm_utils_invoke_on_idle (_connect_cb_bluez5_dun_idle_no_b5, - nm_utils_user_data_pack (g_object_ref (self), - callback, - callback_user_data), - cancellable); - } -#endif - return; - } - } else - g_return_if_reached (); - - /* FIXME: we need to remember that a connect is in progress. - * So, if the request gets cancelled, that we disconnect the - * connection that was established in the meantime. */ - g_dbus_connection_call (priv->dbus_connection, - NM_BLUEZ_SERVICE, - priv->path, - dbus_iface, - "Connect", - g_variant_new ("(s)", connect_type), - NULL, - G_DBUS_CALL_FLAGS_NONE, - 20000, - cancellable, - _connect_cb, - nm_utils_user_data_pack (g_object_ref (self), - callback, - callback_user_data)); -} - -/*****************************************************************************/ - -static void -set_adapter_address (NMBluezDevice *self, const char *address) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - g_return_if_fail (address); - - if (priv->adapter_address) - g_free (priv->adapter_address); - priv->adapter_address = g_strdup (address); -} - -static guint32 -convert_uuids_to_capabilities (const char **strings) -{ - const char **iter; - guint32 capabilities = 0; - - for (iter = strings; iter && *iter; iter++) { - char **parts; - - parts = g_strsplit (*iter, "-", -1); - if (parts && parts[0]) { - switch (g_ascii_strtoull (parts[0], NULL, 16)) { - case 0x1103: - capabilities |= NM_BT_CAPABILITY_DUN; - break; - case 0x1116: - capabilities |= NM_BT_CAPABILITY_NAP; - break; - default: - break; - } - } - g_strfreev (parts); - } - - return capabilities; -} - -static void -_set_property_capabilities (NMBluezDevice *self, const char **uuids) -{ - guint32 uint_val; - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - uint_val = convert_uuids_to_capabilities (uuids); - if (priv->capabilities != uint_val) { - if (priv->capabilities) { - /* changing (relevant) capabilities is not supported and ignored -- except setting initially */ - nm_log_warn (LOGD_BT, "bluez[%s] ignore change of capabilities for Bluetooth device from %u to %u", - priv->path, priv->capabilities, uint_val); - return; - } - nm_log_dbg (LOGD_BT, "bluez[%s] set capabilities for Bluetooth device: %s%s%s", priv->path, - uint_val & NM_BT_CAPABILITY_NAP ? "NAP" : "", - ((uint_val & NM_BT_CAPABILITY_DUN) && (uint_val &NM_BT_CAPABILITY_NAP)) ? " | " : "", - uint_val & NM_BT_CAPABILITY_DUN ? "DUN" : ""); - priv->capabilities = uint_val; - _notify (self, PROP_CAPABILITIES); - } -} - -/** - * priv->address can only be set one to a certain (non NULL) value. Every later attempt - * to reset it to another value will be ignored and a warning will be logged. - **/ -static void -_set_property_address (NMBluezDevice *self, const char *addr) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - if (g_strcmp0 (priv->address, addr) == 0) - return; - - if (!addr) { - nm_log_warn (LOGD_BT, "bluez[%s] cannot reset address from '%s' to NULL", priv->path, priv->address); - return; - } - - if (priv->address != NULL) { - nm_log_warn (LOGD_BT, "bluez[%s] cannot reset address from '%s' to '%s'", priv->path, priv->address, addr); - return; - } - - if (!nm_utils_hwaddr_valid (addr, ETH_ALEN)) { - nm_log_warn (LOGD_BT, "bluez[%s] cannot set address to '%s' (invalid value)", priv->path, addr); - return; - } - - priv->address = g_strdup (addr); - _notify (self, PROP_ADDRESS); -} - -static void -_take_variant_property_address (NMBluezDevice *self, GVariant *v) -{ - _set_property_address (self, VARIANT_IS_OF_TYPE_STRING (v) ? g_variant_get_string (v, NULL) : NULL); - if (v) - g_variant_unref (v); -} - -static void -_take_variant_property_name (NMBluezDevice *self, GVariant *v) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - const char *str; - - if (VARIANT_IS_OF_TYPE_STRING (v)) { - str = g_variant_get_string (v, NULL); - if (g_strcmp0 (priv->name, str)) { - g_free (priv->name); - priv->name = g_strdup (str); - _notify (self, PROP_NAME); - } - } - if (v) - g_variant_unref (v); -} - -static void -_take_variant_property_uuids (NMBluezDevice *self, GVariant *v) -{ - if (VARIANT_IS_OF_TYPE_STRING_ARRAY (v)) { - const char **uuids = g_variant_get_strv (v, NULL); - - _set_property_capabilities (self, uuids); - g_free (uuids); - } - if (v) - g_variant_unref (v); -} - -static void -_take_variant_property_connected (NMBluezDevice *self, GVariant *v) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - if (VARIANT_IS_OF_TYPE_BOOLEAN (v)) { - gboolean connected = g_variant_get_boolean (v); - - if (priv->connected != connected) { - priv->connected = connected; - _notify (self, PROP_CONNECTED); - } - } - if (v) - g_variant_unref (v); -} - -static void -_take_variant_property_paired (NMBluezDevice *self, GVariant *v) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - if (VARIANT_IS_OF_TYPE_BOOLEAN (v)) - priv->paired = g_variant_get_boolean (v); - - if (v) - g_variant_unref (v); -} - -static void -adapter5_on_properties_changed (GDBusProxy *proxy, - GVariant *changed_properties, - GStrv invalidated_properties, - gpointer user_data) -{ - NMBluezDevice *self = NM_BLUEZ_DEVICE (user_data); - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - GVariantIter i; - const char *property; - GVariant *v; - - g_variant_iter_init (&i, changed_properties); - while (g_variant_iter_next (&i, "{&sv}", &property, &v)) { - if (!strcmp (property, "Powered") && VARIANT_IS_OF_TYPE_BOOLEAN (v)) { - gboolean powered = g_variant_get_boolean (v); - if (priv->adapter_powered != powered) - priv->adapter_powered = powered; - } - g_variant_unref (v); - } - - check_emit_usable (self); -} - -static void -adapter5_on_acquired (GObject *object, GAsyncResult *res, NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - GError *error = NULL; - GVariant *v; - - priv->adapter5 = g_dbus_proxy_new_for_bus_finish (res, &error); - if (!priv->adapter5) { - nm_log_warn (LOGD_BT, "bluez[%s] failed to acquire adapter proxy: %s.", priv->path, error->message); - g_clear_error (&error); - g_signal_emit (self, signals[INITIALIZED], 0, FALSE); - } else { - g_signal_connect (priv->adapter5, "g-properties-changed", - G_CALLBACK (adapter5_on_properties_changed), self); - - /* Check adapter's powered state */ - v = g_dbus_proxy_get_cached_property (priv->adapter5, "Powered"); - priv->adapter_powered = VARIANT_IS_OF_TYPE_BOOLEAN (v) ? g_variant_get_boolean (v) : FALSE; - if (v) - g_variant_unref (v); - - v = g_dbus_proxy_get_cached_property (priv->adapter5, "Address"); - if (VARIANT_IS_OF_TYPE_STRING (v)) - set_adapter_address (self, g_variant_get_string (v, NULL)); - - priv->initialized = TRUE; - g_signal_emit (self, signals[INITIALIZED], 0, TRUE); - - check_emit_usable (self); - } - - g_object_unref (self); -} - -static void -_take_one_variant_property (NMBluezDevice *self, const char *property, GVariant *v) -{ - if (v) { - if (!g_strcmp0 (property, "Address")) - _take_variant_property_address (self, v); - else if (!g_strcmp0 (property, "Connected")) - _take_variant_property_connected (self, v); - else if (!g_strcmp0 (property, "Paired")) - _take_variant_property_paired (self, v); - else if (!g_strcmp0 (property, "Name")) - _take_variant_property_name (self, v); - else if (!g_strcmp0 (property, "UUIDs")) - _take_variant_property_uuids (self, v); - else - g_variant_unref (v); - } -} - -static void -_set_properties (NMBluezDevice *self, GVariant *properties) -{ - GVariantIter i; - const char *property; - GVariant *v; - - g_object_freeze_notify (G_OBJECT (self)); - g_variant_iter_init (&i, properties); - while (g_variant_iter_next (&i, "{&sv}", &property, &v)) - _take_one_variant_property (self, property, v); - g_object_thaw_notify (G_OBJECT (self)); -} - -static void -properties_changed (GDBusProxy *proxy, - GVariant *changed_properties, - GStrv invalidated_properties, - gpointer user_data) -{ - NMBluezDevice *self = NM_BLUEZ_DEVICE (user_data); - - _set_properties (self, changed_properties); - check_emit_usable (self); -} - -static void -bluez4_property_changed (GDBusProxy *proxy, - const char *property, - GVariant *v, - gpointer user_data) -{ - NMBluezDevice *self = NM_BLUEZ_DEVICE (user_data); - - _take_one_variant_property (self, property, v); - check_emit_usable (self); -} - -static void -get_properties_cb_4 (GObject *source_object, GAsyncResult *res, gpointer user_data) -{ - NMBluezDevice *self = NM_BLUEZ_DEVICE (user_data); - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - GError *err = NULL; - GVariant *v_properties, *v_dict; - - v_properties = _nm_dbus_proxy_call_finish (priv->proxy, res, - G_VARIANT_TYPE ("(a{sv})"), - &err); - if (!v_properties) { - g_dbus_error_strip_remote_error (err); - nm_log_warn (LOGD_BT, "bluez[%s] error getting device properties: %s", - priv->path, err->message); - g_error_free (err); - g_signal_emit (self, signals[INITIALIZED], 0, FALSE); - goto END; - } - - v_dict = g_variant_get_child_value (v_properties, 0); - _set_properties (self, v_dict); - g_variant_unref (v_dict); - g_variant_unref (v_properties); - - /* Check if any connections match this device */ - load_connections (self); - - priv->initialized = TRUE; - g_signal_emit (self, signals[INITIALIZED], 0, TRUE); - - check_emit_usable (self); - -END: - g_object_unref (self); -} - -static void -query_properties (NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - GVariant *v; - - switch (priv->bluez_version) { - case 4: - g_dbus_proxy_call (priv->proxy, "GetProperties", NULL, G_DBUS_CALL_FLAGS_NO_AUTO_START, 3000, - NULL, get_properties_cb_4, g_object_ref (self)); - break; - case 5: - g_object_freeze_notify (G_OBJECT (self)); - _take_variant_property_address (self, g_dbus_proxy_get_cached_property (priv->proxy, "Address")); - _take_variant_property_connected (self, g_dbus_proxy_get_cached_property (priv->proxy, "Connected")); - _take_variant_property_paired (self, g_dbus_proxy_get_cached_property (priv->proxy, "Paired")); - _take_variant_property_name (self, g_dbus_proxy_get_cached_property (priv->proxy, "Name")); - _take_variant_property_uuids (self, g_dbus_proxy_get_cached_property (priv->proxy, "UUIDs")); - g_object_thaw_notify (G_OBJECT (self)); - - v = g_dbus_proxy_get_cached_property (priv->proxy, "Adapter"); - if (VARIANT_IS_OF_TYPE_OBJECT_PATH (v)) { - g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, - G_DBUS_PROXY_FLAGS_NONE, - NULL, - NM_BLUEZ_SERVICE, - g_variant_get_string (v, NULL), - NM_BLUEZ5_ADAPTER_INTERFACE, - NULL, - (GAsyncReadyCallback) adapter5_on_acquired, - g_object_ref (self)); - g_variant_unref (v); - } else { - /* If the Adapter property is unset at this point, we won't try to acquire the adapter later on - * and the device stays unusable. This should not happen, but if it does, log a debug message. */ - nm_log_dbg (LOGD_BT, "bluez[%s] device has no adapter property and cannot be used.", priv->path); - } - - /* Check if any connections match this device */ - load_connections (self); - - break; - } -} - -static void -on_proxy_acquired (GObject *object, GAsyncResult *res, NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - GError *error = NULL; - - priv->proxy = g_dbus_proxy_new_for_bus_finish (res, &error); - - if (!priv->proxy) { - nm_log_warn (LOGD_BT, "bluez[%s] failed to acquire device proxy: %s.", priv->path, error->message); - g_clear_error (&error); - g_signal_emit (self, signals[INITIALIZED], 0, FALSE); - } else { - g_signal_connect (priv->proxy, "g-properties-changed", - G_CALLBACK (properties_changed), self); - if (priv->bluez_version == 4) { - /* Watch for custom Bluez4 PropertyChanged signals */ - _nm_dbus_signal_connect (priv->proxy, "PropertyChanged", G_VARIANT_TYPE ("(sv)"), - G_CALLBACK (bluez4_property_changed), self); - } - - query_properties (self); - } - g_object_unref (self); -} - -static void -on_bus_acquired (GObject *object, GAsyncResult *res, NMBluezDevice *self) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - GError *error = NULL; - - priv->dbus_connection = g_bus_get_finish (res, &error); - - if (!priv->dbus_connection) { - nm_log_warn (LOGD_BT, "bluez[%s] failed to acquire bus connection: %s.", priv->path, error->message); - g_clear_error (&error); - g_signal_emit (self, signals[INITIALIZED], 0, FALSE); - } else - check_emit_usable (self); - - g_object_unref (self); -} - -/*****************************************************************************/ - -static void -get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE ((NMBluezDevice *) object); - - switch (prop_id) { - case PROP_PATH: - g_value_set_string (value, priv->path); - break; - case PROP_ADDRESS: - g_value_set_string (value, priv->address); - break; - case PROP_NAME: - g_value_set_string (value, priv->name); - break; - case PROP_CAPABILITIES: - g_value_set_uint (value, priv->capabilities); - break; - case PROP_USABLE: - g_value_set_boolean (value, priv->usable); - break; - case PROP_CONNECTED: - g_value_set_boolean (value, priv->connected); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -set_property (GObject *object, guint prop_id, - const GValue *value, GParamSpec *pspec) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE ((NMBluezDevice *) object); - - switch (prop_id) { - case PROP_PATH: - /* construct-only */ - priv->path = g_value_dup_string (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/*****************************************************************************/ - -static void -nm_bluez_device_init (NMBluezDevice *self) -{ -} - -NMBluezDevice * -nm_bluez_device_new (const char *path, - const char *adapter_address, - NMSettings *settings, - int bluez_version) -{ - NMBluezDevice *self; - NMBluezDevicePrivate *priv; - const char *interface_name = NULL; - - g_return_val_if_fail (path != NULL, NULL); - g_return_val_if_fail (NM_IS_SETTINGS (settings), NULL); - g_return_val_if_fail (bluez_version == 4 || bluez_version == 5, NULL); - - self = (NMBluezDevice *) g_object_new (NM_TYPE_BLUEZ_DEVICE, - NM_BLUEZ_DEVICE_PATH, path, - NULL); - if (!self) - return NULL; - - nm_log_dbg (LOGD_BT, "bluez[%s] create NMBluezDevice", path); - - priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - - priv->bluez_version = bluez_version; - priv->settings = g_object_ref (settings); - g_return_val_if_fail (bluez_version == 5 || (bluez_version == 4 && adapter_address), NULL); - if (adapter_address) - set_adapter_address (self, adapter_address); - - g_signal_connect (priv->settings, NM_SETTINGS_SIGNAL_CONNECTION_ADDED, G_CALLBACK (cp_connection_added), self); - g_signal_connect (priv->settings, NM_SETTINGS_SIGNAL_CONNECTION_REMOVED, G_CALLBACK (cp_connection_removed), self); - g_signal_connect (priv->settings, NM_SETTINGS_SIGNAL_CONNECTION_UPDATED, G_CALLBACK (cp_connection_updated), self); - - g_bus_get (G_BUS_TYPE_SYSTEM, - NULL, - (GAsyncReadyCallback) on_bus_acquired, - g_object_ref (self)); - - switch (priv->bluez_version) { - case 4: - interface_name = NM_BLUEZ4_DEVICE_INTERFACE; - break; - case 5: - interface_name = NM_BLUEZ5_DEVICE_INTERFACE; - break; - } - - g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, - G_DBUS_PROXY_FLAGS_NONE, - NULL, - NM_BLUEZ_SERVICE, - priv->path, - interface_name, - NULL, - (GAsyncReadyCallback) on_proxy_acquired, - g_object_ref (self)); - return self; -} - -static void -dispose (GObject *object) -{ - NMBluezDevice *self = NM_BLUEZ_DEVICE (object); - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self); - NMSettingsConnection *to_delete = NULL; - - nm_clear_g_source (&priv->check_emit_usable_id); - - if (priv->pan_connection) { - /* Check whether we want to remove the created connection. If so, we take a reference - * and delete it at the end of dispose(). */ - if (NM_FLAGS_HAS (nm_settings_connection_get_flags (priv->pan_connection), - NM_SETTINGS_CONNECTION_INT_FLAGS_NM_GENERATED)) - to_delete = g_object_ref (priv->pan_connection); - - priv->pan_connection = NULL; - } - -#if WITH_BLUEZ5_DUN - if (priv->b5_dun_context) { - nm_bluez5_dun_free (priv->b5_dun_context); - priv->b5_dun_context = NULL; - } -#endif - - if (priv->settings) { - g_signal_handlers_disconnect_by_func (priv->settings, cp_connection_added, self); - g_signal_handlers_disconnect_by_func (priv->settings, cp_connection_removed, self); - g_signal_handlers_disconnect_by_func (priv->settings, cp_connection_updated, self); - } - - g_slist_free_full (priv->connections, g_object_unref); - priv->connections = NULL; - - if (priv->adapter5) { - g_signal_handlers_disconnect_by_func (priv->adapter5, adapter5_on_properties_changed, self); - g_clear_object (&priv->adapter5); - } - - g_clear_object (&priv->dbus_connection); - - G_OBJECT_CLASS (nm_bluez_device_parent_class)->dispose (object); - - if (to_delete) { - nm_log_dbg (LOGD_BT, "bluez[%s] removing Bluetooth connection for NAP device: '%s' (%s)", priv->path, - nm_settings_connection_get_id (to_delete), nm_settings_connection_get_uuid (to_delete)); - nm_settings_connection_delete (to_delete, FALSE); - g_object_unref (to_delete); - } - - g_clear_object (&priv->settings); -} - -static void -finalize (GObject *object) -{ - NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE ((NMBluezDevice *) object); - - nm_log_dbg (LOGD_BT, "bluez[%s]: finalize NMBluezDevice", priv->path); - - g_free (priv->path); - g_free (priv->adapter_address); - g_free (priv->address); - g_free (priv->name); - g_free (priv->b4_iface); - - if (priv->proxy) - g_signal_handlers_disconnect_by_data (priv->proxy, object); - g_clear_object (&priv->proxy); - - G_OBJECT_CLASS (nm_bluez_device_parent_class)->finalize (object); -} - -static void -nm_bluez_device_class_init (NMBluezDeviceClass *config_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (config_class); - - object_class->get_property = get_property; - object_class->set_property = set_property; - object_class->dispose = dispose; - object_class->finalize = finalize; - - obj_properties[PROP_PATH] = - g_param_spec_string (NM_BLUEZ_DEVICE_PATH, "", "", - NULL, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS); - - obj_properties[PROP_ADDRESS] = - g_param_spec_string (NM_BLUEZ_DEVICE_ADDRESS, "", "", - NULL, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS); - - obj_properties[PROP_NAME] = - g_param_spec_string (NM_BLUEZ_DEVICE_NAME, "", "", - NULL, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS); - - obj_properties[PROP_CAPABILITIES] = - g_param_spec_uint (NM_BLUEZ_DEVICE_CAPABILITIES, "", "", - 0, G_MAXUINT, 0, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS); - - obj_properties[PROP_USABLE] = - g_param_spec_boolean (NM_BLUEZ_DEVICE_USABLE, "", "", - FALSE, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS); - - obj_properties[PROP_CONNECTED] = - g_param_spec_boolean (NM_BLUEZ_DEVICE_CONNECTED, "", "", - FALSE, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS); - - g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties); - - signals[INITIALIZED] = g_signal_new (NM_BLUEZ_DEVICE_INITIALIZED, - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - 0, - NULL, NULL, NULL, - G_TYPE_NONE, 1, G_TYPE_BOOLEAN); - - signals[REMOVED] = g_signal_new (NM_BLUEZ_DEVICE_REMOVED, - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - 0, - NULL, NULL, NULL, - G_TYPE_NONE, 0); -} - |