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authorSebastien Bacher <seb128@ubuntu.com>2021-07-05 20:35:03 +0200
committerSebastien Bacher <seb128@ubuntu.com>2021-07-05 20:35:03 +0200
commit35779c6675728fa6f0fd0a21cefb904408509c23 (patch)
tree553e7239e0ba182b4f9b29b1e7a9d66a595d08bc /src/libnm-client-impl/nm-device-wifi-p2p.c
parentd92aa7f298fe84d4cf686c5ad64b73438e00d377 (diff)
New upstream version 1.32.2
Diffstat (limited to 'src/libnm-client-impl/nm-device-wifi-p2p.c')
-rw-r--r--src/libnm-client-impl/nm-device-wifi-p2p.c414
1 files changed, 414 insertions, 0 deletions
diff --git a/src/libnm-client-impl/nm-device-wifi-p2p.c b/src/libnm-client-impl/nm-device-wifi-p2p.c
new file mode 100644
index 00000000..2daaf774
--- /dev/null
+++ b/src/libnm-client-impl/nm-device-wifi-p2p.c
@@ -0,0 +1,414 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2018 - 2019 Red Hat, Inc.
+ */
+
+#include "libnm-client-impl/nm-default-libnm.h"
+
+#include "nm-device-wifi-p2p.h"
+
+#include "libnm-glib-aux/nm-dbus-aux.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 "libnm-core-intern/nm-core-internal.h"
+#include "nm-dbus-helpers.h"
+
+/*****************************************************************************/
+
+NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PEERS, );
+
+enum {
+    PEER_ADDED,
+    PEER_REMOVED,
+
+    LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+
+typedef struct {
+    NMLDBusPropertyAO peers;
+} NMDeviceWifiP2PPrivate;
+
+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: (skip)
+ * @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
+ *
+ * Deprecated: 1.24: Use nm_device_get_hw_address() instead.
+ **/
+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_device_get_hw_address(NM_DEVICE(device));
+}
+
+/**
+ * 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 nml_dbus_property_ao_get_objs_as_ptrarray(
+        &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;
+}
+
+/**
+ * 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)
+{
+    g_return_if_fail(NM_IS_DEVICE_WIFI_P2P(device));
+    g_return_if_fail(!options || g_variant_is_of_type(options, G_VARIANT_TYPE_VARDICT));
+    g_return_if_fail(!cancellable || G_IS_CANCELLABLE(cancellable));
+
+    if (!options)
+        options = nm_g_variant_singleton_aLsvI();
+
+    _nm_client_dbus_call(_nm_object_get_client(device),
+                         device,
+                         nm_device_wifi_p2p_start_find,
+                         cancellable,
+                         callback,
+                         user_data,
+                         _nm_object_get_path(device),
+                         NM_DBUS_INTERFACE_DEVICE_WIFI_P2P,
+                         "StartFind",
+                         g_variant_new("(@a{sv})", options),
+                         G_VARIANT_TYPE("()"),
+                         G_DBUS_CALL_FLAGS_NONE,
+                         NM_DBUS_DEFAULT_TIMEOUT_MSEC,
+                         nm_dbus_connection_call_finish_void_cb);
+}
+
+/**
+ * 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)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_WIFI_P2P(device), FALSE);
+    g_return_val_if_fail(nm_g_task_is_valid(result, device, nm_device_wifi_p2p_start_find), FALSE);
+
+    return g_task_propagate_boolean(G_TASK(result), error);
+}
+
+/**
+ * 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)
+{
+    g_return_if_fail(NM_IS_DEVICE_WIFI_P2P(device));
+    g_return_if_fail(!cancellable || G_IS_CANCELLABLE(cancellable));
+
+    _nm_client_dbus_call(_nm_object_get_client(device),
+                         device,
+                         nm_device_wifi_p2p_stop_find,
+                         cancellable,
+                         callback,
+                         user_data,
+                         _nm_object_get_path(device),
+                         NM_DBUS_INTERFACE_DEVICE_WIFI_P2P,
+                         "StopFind",
+                         g_variant_new("()"),
+                         G_VARIANT_TYPE("()"),
+                         G_DBUS_CALL_FLAGS_NONE,
+                         NM_DBUS_DEFAULT_TIMEOUT_MSEC,
+                         nm_dbus_connection_call_finish_void_cb);
+}
+
+/**
+ * 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)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_WIFI_P2P(device), FALSE);
+    g_return_val_if_fail(nm_g_task_is_valid(result, device, nm_device_wifi_p2p_stop_find), FALSE);
+
+    return g_task_propagate_boolean(G_TASK(result), error);
+}
+
+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_type_description(NMDevice *device)
+{
+    return "wifi-p2p";
+}
+
+/*****************************************************************************/
+
+static void
+_property_ao_notify_changed_peers_cb(NMLDBusPropertyAO *pr_ao,
+                                     NMClient *         client,
+                                     NMObject *         nmobj,
+                                     gboolean           is_added /* or else removed */)
+{
+    _nm_client_notify_event_queue_emit_obj_signal(client,
+                                                  G_OBJECT(pr_ao->owner_dbobj->nmobj),
+                                                  nmobj,
+                                                  is_added,
+                                                  10,
+                                                  is_added ? signals[PEER_ADDED]
+                                                           : signals[PEER_REMOVED]);
+}
+
+/*****************************************************************************/
+
+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_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)
+{}
+
+const NMLDBusMetaIface _nml_dbus_meta_iface_nm_device_wifip2p = NML_DBUS_META_IFACE_INIT_PROP(
+    NM_DBUS_INTERFACE_DEVICE_WIFI_P2P,
+    nm_device_wifi_p2p_get_type,
+    NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_30,
+    NML_DBUS_META_IFACE_DBUS_PROPERTIES(
+        NML_DBUS_META_PROPERTY_INIT_FCN("HwAddress",
+                                        0,
+                                        "s",
+                                        _nm_device_notify_update_prop_hw_address),
+        NML_DBUS_META_PROPERTY_INIT_AO_PROP("Peers",
+                                            PROP_PEERS,
+                                            NMDeviceWifiP2P,
+                                            _priv.peers,
+                                            nm_wifi_p2p_peer_get_type,
+                                            .notify_changed_ao =
+                                                _property_ao_notify_changed_peers_cb), ), );
+
+static void
+nm_device_wifi_p2p_class_init(NMDeviceWifiP2PClass *klass)
+{
+    GObjectClass * object_class    = G_OBJECT_CLASS(klass);
+    NMObjectClass *nm_object_class = NM_OBJECT_CLASS(klass);
+    NMDeviceClass *device_class    = NM_DEVICE_CLASS(klass);
+
+    object_class->get_property = get_property;
+
+    _NM_OBJECT_CLASS_INIT_PRIV_PTR_DIRECT(nm_object_class, NMDeviceWifiP2P);
+
+    _NM_OBJECT_CLASS_INIT_PROPERTY_AO_FIELDS_1(nm_object_class, NMDeviceWifiP2PPrivate, peers);
+
+    device_class->connection_compatible = connection_compatible;
+    device_class->get_setting_type      = get_setting_type;
+    device_class->get_type_description  = get_type_description;
+
+    /**
+     * 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);
+
+    _nml_dbus_meta_class_init_with_properties(object_class,
+                                              &_nml_dbus_meta_iface_nm_device_wifip2p);
+
+    /**
+     * 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);
+}