New upstream version 1.16.0 upstream/1.16.0

1 files changed, 502 insertions, 0 deletions

diff --git a/libnm/nm-device-wifi-p2p.c b/libnm/nm-device-wifi-p2p.c
new file mode 100644
index 00000000..01397738
--- /dev/null
+++ b/libnm/nm-device-wifi-p2p.c
@@ -0,0 +1,502 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2018 - 2019 Red Hat, Inc.
+ */
+
+#include "nm-default.h"
+
+#include "nm-device-wifi-p2p.h"
+
+#include "nm-setting-connection.h"
+#include "nm-setting-wifi-p2p.h"
+#include "nm-utils.h"
+#include "nm-wifi-p2p-peer.h"
+#include "nm-object-private.h"
+#include "nm-core-internal.h"
+#include "nm-dbus-helpers.h"
+
+#include "introspection/org.freedesktop.NetworkManager.Device.WifiP2P.h"
+
+/*****************************************************************************/
+
+typedef struct {
+	NMDeviceWifiP2P *device;
+	GSimpleAsyncResult *simple;
+} RequestScanInfo;
+
+NM_GOBJECT_PROPERTIES_DEFINE_BASE (
+	PROP_HW_ADDRESS,
+	PROP_PEERS,
+);
+
+enum {
+	PEER_ADDED,
+	PEER_REMOVED,
+
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+typedef struct {
+	NMDBusDeviceWifiP2P *proxy;
+
+	char *hw_address;
+
+	GPtrArray   *peers;
+} NMDeviceWifiP2PPrivate;
+
+/**
+ * NMDeviceWifiP2P:
+ *
+ * Since: 1.16
+ */
+struct _NMDeviceWifiP2P {
+	NMDevice parent;
+	NMDeviceWifiP2PPrivate _priv;
+};
+
+struct _NMDeviceWifiP2PClass {
+	NMDeviceClass parent;
+};
+
+G_DEFINE_TYPE (NMDeviceWifiP2P, nm_device_wifi_p2p, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_WIFI_P2P_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMDeviceWifiP2P, NM_IS_DEVICE_WIFI_P2P, NMDevice, NMObject)
+
+/*****************************************************************************/
+
+/**
+ * nm_device_wifi_p2p_get_hw_address:
+ * @device: a #NMDeviceWifiP2P
+ *
+ * Gets the actual hardware (MAC) address of the #NMDeviceWifiP2P
+ *
+ * Returns: the actual hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ *
+ * Since: 1.16
+ **/
+const char *
+nm_device_wifi_p2p_get_hw_address (NMDeviceWifiP2P *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI_P2P (device), NULL);
+
+	return nm_str_not_empty (NM_DEVICE_WIFI_P2P_GET_PRIVATE (device)->hw_address);
+}
+
+/**
+ * nm_device_wifi_p2p_get_peers:
+ * @device: a #NMDeviceWifiP2P
+ *
+ * Gets all the found peers of the #NMDeviceWifiP2P.
+ *
+ * Returns: (element-type NMWifiP2PPeer): a #GPtrArray containing all the
+ *          found #NMWifiP2PPeers.
+ * The returned array is owned by the client and should not be modified.
+ *
+ * Since: 1.16
+ **/
+const GPtrArray *
+nm_device_wifi_p2p_get_peers (NMDeviceWifiP2P *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI_P2P (device), NULL);
+
+	return NM_DEVICE_WIFI_P2P_GET_PRIVATE (device)->peers;
+}
+
+/**
+ * nm_device_wifi_p2p_get_peer_by_path:
+ * @device: a #NMDeviceWifiP2P
+ * @path: the object path of the peer
+ *
+ * Gets a #NMWifiP2PPeer by path.
+ *
+ * Returns: (transfer none): the peer or %NULL if none is found.
+ *
+ * Since: 1.16
+ **/
+NMWifiP2PPeer *
+nm_device_wifi_p2p_get_peer_by_path (NMDeviceWifiP2P *device,
+                                     const char *path)
+{
+	const GPtrArray *peers;
+	int i;
+	NMWifiP2PPeer *peer = NULL;
+
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI_P2P (device), NULL);
+	g_return_val_if_fail (path != NULL, NULL);
+
+	peers = nm_device_wifi_p2p_get_peers (device);
+	if (!peers)
+		return NULL;
+
+	for (i = 0; i < peers->len; i++) {
+		NMWifiP2PPeer *candidate = g_ptr_array_index (peers, i);
+		if (!strcmp (nm_object_get_path (NM_OBJECT (candidate)), path)) {
+			peer = candidate;
+			break;
+		}
+	}
+
+	return peer;
+}
+
+static void
+start_find_finished_cb (GObject      *obj,
+                        GAsyncResult *res,
+                        gpointer user_data)
+{
+	NMDBusDeviceWifiP2P *proxy = (NMDBusDeviceWifiP2P*) obj;
+	gs_unref_object GTask *task = G_TASK (user_data);
+	GError *error = NULL;
+	gboolean success;
+
+	success = nmdbus_device_wifi_p2p_call_start_find_finish (proxy, res, &error);
+	if (!success)
+		g_task_return_error (task, error);
+	else
+		g_task_return_boolean (task, TRUE);
+}
+
+/**
+ * nm_device_wifi_p2p_start_find:
+ * @device: a #NMDeviceWifiP2P
+ * @options: (allow-none): optional options passed to StartFind.
+ * @cancellable: a #GCancellable, or %NULL
+ * @callback: a #GAsyncReadyCallback, or %NULL
+ * @user_data: user_data for @callback
+ *
+ * Request NM to search for Wi-Fi P2P peers on @device. Note that the call
+ * returns immediately after requesting the find, and it may take some time
+ * after that for peers to be found.
+ *
+ * The find operation will run for 30s by default. You can stop it earlier
+ * using nm_device_p2p_wifi_stop_find().
+ *
+ * Since: 1.16
+ **/
+void
+nm_device_wifi_p2p_start_find (NMDeviceWifiP2P     *device,
+                               GVariant            *options,
+                               GCancellable        *cancellable,
+                               GAsyncReadyCallback  callback,
+                               gpointer             user_data)
+{
+	NMDeviceWifiP2PPrivate *priv = NM_DEVICE_WIFI_P2P_GET_PRIVATE (device);
+	GTask *task;
+
+	g_return_if_fail (NM_IS_DEVICE_WIFI_P2P (device));
+
+	task = g_task_new (device, cancellable, callback, user_data);
+
+	if (!options)
+		options = g_variant_new_array (G_VARIANT_TYPE ("{sv}"), NULL, 0);
+	nmdbus_device_wifi_p2p_call_start_find (priv->proxy,
+	                                        options,
+	                                        cancellable,
+	                                        start_find_finished_cb,
+	                                        task);
+}
+
+/**
+ * nm_device_wifi_p2p_start_find_finish:
+ * @device: a #NMDeviceWifiP2P
+ * @result: the #GAsyncResult
+ * @error: #GError return address
+ *
+ * Finish an operation started by nm_device_wifi_p2p_start_find().
+ *
+ * Returns: %TRUE if the call was successful
+ *
+ * Since: 1.16
+ **/
+gboolean
+nm_device_wifi_p2p_start_find_finish (NMDeviceWifiP2P  *device,
+                                      GAsyncResult     *result,
+                                      GError          **error)
+{
+	return g_task_propagate_boolean (G_TASK (result), error);
+}
+
+static void
+stop_find_finished_cb (GObject      *obj,
+                       GAsyncResult *res,
+                       gpointer user_data)
+{
+	NMDBusDeviceWifiP2P *proxy = (NMDBusDeviceWifiP2P*) obj;
+	gs_unref_object GTask *task = G_TASK (user_data);
+	GError *error = NULL;
+	gboolean success;
+
+	success = nmdbus_device_wifi_p2p_call_stop_find_finish (proxy, res, &error);
+	if (!success)
+		g_task_return_error (task, error);
+	else
+		g_task_return_boolean (task, TRUE);
+}
+
+/**
+ * nm_device_wifi_p2p_stop_find:
+ * @device: a #NMDeviceWifiP2P
+ * @cancellable: a #GCancellable, or %NULL
+ * @callback: a #GAsyncReadyCallback, or %NULL
+ * @user_data: user_data for @callback
+ *
+ * Request NM to stop any ongoing find operation for Wi-Fi P2P peers on @device.
+ *
+ * Since: 1.16
+ **/
+void
+nm_device_wifi_p2p_stop_find (NMDeviceWifiP2P     *device,
+                              GCancellable        *cancellable,
+                              GAsyncReadyCallback  callback,
+                              gpointer             user_data)
+{
+	NMDeviceWifiP2PPrivate *priv = NM_DEVICE_WIFI_P2P_GET_PRIVATE (device);
+	GTask *task;
+
+	g_return_if_fail (NM_IS_DEVICE_WIFI_P2P (device));
+
+	task = g_task_new (device, cancellable, callback, user_data);
+
+	nmdbus_device_wifi_p2p_call_stop_find (priv->proxy,
+	                                       cancellable,
+	                                       stop_find_finished_cb,
+	                                       task);
+}
+
+/**
+ * nm_device_wifi_p2p_stop_find_finish:
+ * @device: a #NMDeviceWifiP2P
+ * @result: the #GAsyncResult
+ * @error: #GError return address
+ *
+ * Finish an operation started by nm_device_wifi_p2p_stop_find().
+ *
+ * Returns: %TRUE if the call was successful
+ *
+ * Since: 1.16
+ **/
+gboolean
+nm_device_wifi_p2p_stop_find_finish (NMDeviceWifiP2P  *device,
+                                      GAsyncResult     *result,
+                                      GError          **error)
+{
+	return g_task_propagate_boolean (G_TASK (result), error);
+}
+
+static void
+clean_up_peers (NMDeviceWifiP2P *self)
+{
+	NMDeviceWifiP2PPrivate *priv = NM_DEVICE_WIFI_P2P_GET_PRIVATE (self);
+
+	while (priv->peers->len > 0) {
+		NMWifiP2PPeer *peer;
+
+		peer = priv->peers->pdata[priv->peers->len - 1];
+		g_ptr_array_remove_index (priv->peers, priv->peers->len - 1);
+
+		g_signal_emit (self, signals[PEER_REMOVED], 0, peer);
+	}
+}
+
+static gboolean
+connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
+{
+	if (!NM_DEVICE_CLASS (nm_device_wifi_p2p_parent_class)->connection_compatible (device, connection, error))
+		return FALSE;
+
+	if (!nm_connection_is_type (connection, NM_SETTING_WIFI_P2P_SETTING_NAME)) {
+		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+		                     _("The connection was not a Wi-Fi P2P connection."));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static GType
+get_setting_type (NMDevice *device)
+{
+	return NM_TYPE_SETTING_WIRELESS;
+}
+
+static const char *
+get_hw_address (NMDevice *device)
+{
+	return nm_device_wifi_p2p_get_hw_address (NM_DEVICE_WIFI_P2P (device));
+}
+
+static const char *
+get_type_description (NMDevice *device)
+{
+	return "wifi-p2p";
+}
+
+/*****************************************************************************/
+
+static void
+get_property (GObject *object,
+              guint prop_id,
+              GValue *value,
+              GParamSpec *pspec)
+{
+	NMDeviceWifiP2P *self = NM_DEVICE_WIFI_P2P (object);
+
+	switch (prop_id) {
+	case PROP_HW_ADDRESS:
+		g_value_set_string (value, nm_device_wifi_p2p_get_hw_address (self));
+		break;
+	case PROP_PEERS:
+		g_value_take_boxed (value, _nm_utils_copy_object_array (nm_device_wifi_p2p_get_peers (self)));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nm_device_wifi_p2p_init (NMDeviceWifiP2P *device)
+{
+	NMDeviceWifiP2PPrivate *priv = NM_DEVICE_WIFI_P2P_GET_PRIVATE (device);
+
+	priv->peers = g_ptr_array_new ();
+}
+
+static void
+init_dbus (NMObject *object)
+{
+	NMDeviceWifiP2PPrivate *priv = NM_DEVICE_WIFI_P2P_GET_PRIVATE (object);
+	const NMPropertiesInfo property_info[] = {
+		{ NM_DEVICE_WIFI_P2P_HW_ADDRESS,           &priv->hw_address },
+		{ NM_DEVICE_WIFI_P2P_PEERS,                &priv->peers, NULL, NM_TYPE_WIFI_P2P_PEER, "peer" },
+		{ NULL },
+	};
+
+	NM_OBJECT_CLASS (nm_device_wifi_p2p_parent_class)->init_dbus (object);
+
+	priv->proxy = NMDBUS_DEVICE_WIFI_P2P (_nm_object_get_proxy (object, NM_DBUS_INTERFACE_DEVICE_WIFI_P2P));
+	_nm_object_register_properties (object,
+	                                NM_DBUS_INTERFACE_DEVICE_WIFI_P2P,
+	                                property_info);
+}
+
+static void
+dispose (GObject *object)
+{
+	clean_up_peers (NM_DEVICE_WIFI_P2P (object));
+
+	G_OBJECT_CLASS (nm_device_wifi_p2p_parent_class)->dispose (object);
+}
+
+static void
+finalize (GObject *object)
+{
+	NMDeviceWifiP2PPrivate *priv = NM_DEVICE_WIFI_P2P_GET_PRIVATE (object);
+
+	g_clear_object (&priv->proxy);
+	g_free (priv->hw_address);
+	if (priv->peers)
+		g_ptr_array_unref (priv->peers);
+
+	G_OBJECT_CLASS (nm_device_wifi_p2p_parent_class)->finalize (object);
+}
+
+static void
+nm_device_wifi_p2p_class_init (NMDeviceWifiP2PClass *wifi_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (wifi_class);
+	NMObjectClass *nm_object_class = NM_OBJECT_CLASS (wifi_class);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (wifi_class);
+
+	object_class->get_property = get_property;
+	object_class->dispose      = dispose;
+	object_class->finalize     = finalize;
+
+	device_class->connection_compatible = connection_compatible;
+	device_class->get_setting_type      = get_setting_type;
+	device_class->get_hw_address        = get_hw_address;
+	device_class->get_type_description  = get_type_description;
+
+	nm_object_class->init_dbus = init_dbus;
+
+	/**
+	 * NMDeviceWifiP2P:hw-address:
+	 *
+	 * The hardware (MAC) address of the device.
+	 *
+	 * Since: 1.16
+	 **/
+	obj_properties[PROP_HW_ADDRESS] =
+	    g_param_spec_string (NM_DEVICE_WIFI_P2P_HW_ADDRESS, "", "",
+	                         NULL,
+	                         G_PARAM_READABLE |
+	                         G_PARAM_STATIC_STRINGS);
+
+	/**
+	 * NMDeviceWifiP2P:peers: (type GPtrArray(NMWifiP2PPeer))
+	 *
+	 * List of all Wi-Fi P2P peers the device can see.
+	 *
+	 * Since: 1.16
+	 **/
+	obj_properties[PROP_PEERS] =
+	    g_param_spec_boxed (NM_DEVICE_WIFI_P2P_PEERS, "", "",
+	                        G_TYPE_PTR_ARRAY,
+	                        G_PARAM_READABLE |
+	                        G_PARAM_STATIC_STRINGS);
+
+	g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
+
+	/**
+	 * NMDeviceWifiP2P::peer-added:
+	 * @device: the Wi-Fi P2P device that received the signal
+	 * @peer: the new access point
+	 *
+	 * Notifies that a #NMWifiP2PPeer is added to the Wi-Fi P2P device.
+	 *
+	 * Since: 1.16
+	 **/
+	signals[PEER_ADDED] =
+	    g_signal_new ("peer-added",
+	                 G_OBJECT_CLASS_TYPE (object_class),
+	                 G_SIGNAL_RUN_FIRST,
+	                 0, NULL, NULL,
+	                 g_cclosure_marshal_VOID__OBJECT,
+	                 G_TYPE_NONE, 1,
+	                 G_TYPE_OBJECT);
+
+	/**
+	 * NMDeviceWifiP2P::peer-removed:
+	 * @device: the Wi-Fi P2P device that received the signal
+	 * @peer: the removed access point
+	 *
+	 * Notifies that a #NMWifiP2PPeer is removed from the Wi-Fi P2P device.
+	 *
+	 * Since: 1.16
+	 **/
+	signals[PEER_REMOVED] =
+	    g_signal_new ("peer-removed",
+	                 G_OBJECT_CLASS_TYPE (object_class),
+	                 G_SIGNAL_RUN_FIRST,
+	                 0, NULL, NULL,
+	                 g_cclosure_marshal_VOID__OBJECT,
+	                 G_TYPE_NONE, 1,
+	                 G_TYPE_OBJECT);
+}