// SPDX-License-Identifier: LGPL-2.1+
/*
* Copyright (C) 2018 - 2019 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nm-wifi-p2p-peer.h"
#include "nm-connection.h"
#include "nm-setting-connection.h"
#include "nm-setting-wifi-p2p.h"
#include "nm-utils.h"
#include "nm-dbus-interface.h"
#include "nm-object-private.h"
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE (
PROP_FLAGS,
PROP_NAME,
PROP_MANUFACTURER,
PROP_MODEL,
PROP_MODEL_NUMBER,
PROP_SERIAL,
PROP_WFD_IES,
PROP_HW_ADDRESS,
PROP_STRENGTH,
PROP_LAST_SEEN,
);
typedef struct {
GBytes *wfd_ies;
char *name;
char *manufacturer;
char *model;
char *model_number;
char *serial;
char *hw_address;
gint32 last_seen;
guint32 flags;
guint8 strength;
} NMWifiP2PPeerPrivate;
struct _NMWifiP2PPeer {
NMObject parent;
NMWifiP2PPeerPrivate _priv;
};
struct _NMWifiP2PPeerClass {
NMObjectClass parent;
};
G_DEFINE_TYPE (NMWifiP2PPeer, nm_wifi_p2p_peer, NM_TYPE_OBJECT)
#define NM_WIFI_P2P_PEER_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMWifiP2PPeer, NM_IS_WIFI_P2P_PEER, NMObject)
/*****************************************************************************/
/**
* nm_wifi_p2p_peer_get_flags:
* @peer: a #NMWifiP2PPeer
*
* Gets the flags of the P2P peer.
*
* Returns: the flags
*
* Since: 1.16
**/
NM80211ApFlags
nm_wifi_p2p_peer_get_flags (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NM_802_11_AP_FLAGS_NONE);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->flags;
}
/**
* nm_wifi_p2p_peer_get_name:
* @peer: a #NMWifiP2PPeer
*
* Gets the name of the P2P peer.
*
* Returns: the name
*
* Since: 1.16
**/
const char *
nm_wifi_p2p_peer_get_name (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NULL);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->name;
}
/**
* nm_wifi_p2p_peer_get_manufacturer:
* @peer: a #NMWifiP2PPeer
*
* Gets the manufacturer of the P2P peer.
*
* Returns: the manufacturer
*
* Since: 1.16
**/
const char *
nm_wifi_p2p_peer_get_manufacturer (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NULL);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->manufacturer;
}
/**
* nm_wifi_p2p_peer_get_model:
* @peer: a #NMWifiP2PPeer
*
* Gets the model of the P2P peer.
*
* Returns: the model
*
* Since: 1.16
**/
const char *
nm_wifi_p2p_peer_get_model (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NULL);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->model;
}
/**
* nm_wifi_p2p_peer_get_model_number:
* @peer: a #NMWifiP2PPeer
*
* Gets the model number of the P2P peer.
*
* Returns: the model number
*
* Since: 1.16
**/
const char *
nm_wifi_p2p_peer_get_model_number (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NULL);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->model_number;
}
/**
* nm_wifi_p2p_peer_get_serial:
* @peer: a #NMWifiP2PPeer
*
* Gets the serial number of the P2P peer.
*
* Returns: the serial number
*
* Since: 1.16
**/
const char *
nm_wifi_p2p_peer_get_serial (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NULL);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->serial;
}
/**
* nm_wifi_p2p_peer_get_wfd_ies:
* @peer: a #NMWifiP2PPeer
*
* Gets the WFD information elements of the P2P peer.
*
* Returns: (transfer none): the #GBytes containing the WFD IEs, or %NULL.
*
* Since: 1.16
**/
GBytes *
nm_wifi_p2p_peer_get_wfd_ies (NMWifiP2PPeer *peer)
{
NMWifiP2PPeerPrivate *priv;
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NULL);
priv = NM_WIFI_P2P_PEER_GET_PRIVATE (peer);
if (!priv->wfd_ies || g_bytes_get_size (priv->wfd_ies) == 0)
return NULL;
return priv->wfd_ies;
}
/**
* nm_wifi_p2p_peer_get_hw_address:
* @peer: a #NMWifiP2PPeer
*
* Gets the hardware address of the P2P peer.
*
* Returns: the hardware address
*
* Since: 1.16
**/
const char *
nm_wifi_p2p_peer_get_hw_address (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), NULL);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->hw_address;
}
/**
* nm_wifi_p2p_peer_get_strength:
* @peer: a #NMWifiP2PPeer
*
* Gets the current signal strength of the P2P peer as a percentage.
*
* Returns: the signal strength (0 to 100)
*
* Since: 1.16
**/
guint8
nm_wifi_p2p_peer_get_strength (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), 0);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->strength;
}
/**
* nm_wifi_p2p_peer_get_last_seen:
* @peer: a #NMWifiP2PPeer
*
* Returns the timestamp (in CLOCK_BOOTTIME seconds) for the last time the
* P2P peer was seen. A value of -1 means the P2P peer has never been seen.
*
* Returns: the last seen time in seconds
*
* Since: 1.16
**/
int
nm_wifi_p2p_peer_get_last_seen (NMWifiP2PPeer *peer)
{
g_return_val_if_fail (NM_IS_WIFI_P2P_PEER (peer), -1);
return NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->last_seen;
}
/**
* nm_wifi_p2p_peer_connection_valid:
* @peer: an #NMWifiP2PPeer to validate @connection against
* @connection: an #NMConnection to validate against @peer
*
* Validates a given connection against a given Wi-Fi P2P peer to ensure that
* the connection may be activated with that peer. The connection must match the
* @peer's address and in the future possibly other attributes.
*
* Returns: %TRUE if the connection may be activated with this Wi-Fi P2P Peer,
* %FALSE if it cannot be.
*
* Since: 1.16
**/
gboolean
nm_wifi_p2p_peer_connection_valid (NMWifiP2PPeer *peer, NMConnection *connection)
{
NMSettingConnection *s_con;
NMSettingWifiP2P *s_wifi_p2p;
const char *ctype;
const char *hw_address;
const char *setting_peer;
s_wifi_p2p = (NMSettingWifiP2P *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIFI_P2P);
if (!s_wifi_p2p)
return FALSE;
s_con = nm_connection_get_setting_connection (connection);
if (!s_con)
return FALSE;
ctype = nm_setting_connection_get_connection_type (s_con);
if ( !ctype
|| !nm_streq (ctype, NM_SETTING_WIFI_P2P_SETTING_NAME))
return FALSE;
/* HW Address check */
hw_address = nm_wifi_p2p_peer_get_hw_address (peer);
if (!hw_address)
return FALSE;
setting_peer = nm_setting_wifi_p2p_get_peer (s_wifi_p2p);
if ( !setting_peer
|| !nm_streq (hw_address, setting_peer))
return FALSE;
return TRUE;
}
/**
* nm_wifi_p2p_peer_filter_connections:
* @peer: an #NMWifiP2PPeer to filter connections for
* @connections: (element-type NMConnection): an array of #NMConnections to
* filter
*
* Filters a given array of connections for a given #NMWifiP2PPeer object and
* returns connections which may be activated with the P2P peer. Any
* returned connections will match the @peers's HW address and in the future
* possibly other attributes.
*
* To obtain the list of connections that are compatible with this P2P peer,
* use nm_client_get_connections() and then filter the returned list for a given
* #NMDevice using nm_device_filter_connections() and finally filter that list
* with this function.
*
* Returns: (transfer container) (element-type NMConnection): an array of
* #NMConnections that could be activated with the given @peer. The array should
* be freed with g_ptr_array_unref() when it is no longer required.
*
* Since: 1.16
**/
GPtrArray *
nm_wifi_p2p_peer_filter_connections (NMWifiP2PPeer *peer, const GPtrArray *connections)
{
GPtrArray *filtered;
guint i;
filtered = g_ptr_array_new_with_free_func (g_object_unref);
for (i = 0; i < connections->len; i++) {
NMConnection *candidate = connections->pdata[i];
if (nm_wifi_p2p_peer_connection_valid (peer, candidate))
g_ptr_array_add (filtered, g_object_ref (candidate));
}
return filtered;
}
/*****************************************************************************/
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMWifiP2PPeer *peer = NM_WIFI_P2P_PEER (object);
switch (prop_id) {
case PROP_FLAGS:
g_value_set_flags (value, nm_wifi_p2p_peer_get_flags (peer));
break;
case PROP_NAME:
g_value_set_string (value, nm_wifi_p2p_peer_get_name (peer));
break;
case PROP_MANUFACTURER:
g_value_set_string (value, nm_wifi_p2p_peer_get_manufacturer (peer));
break;
case PROP_MODEL:
g_value_set_string (value, nm_wifi_p2p_peer_get_model (peer));
break;
case PROP_MODEL_NUMBER:
g_value_set_string (value, nm_wifi_p2p_peer_get_model_number (peer));
break;
case PROP_SERIAL:
g_value_set_string (value, nm_wifi_p2p_peer_get_serial (peer));
break;
case PROP_WFD_IES:
g_value_set_boxed (value, nm_wifi_p2p_peer_get_wfd_ies (peer));
break;
case PROP_HW_ADDRESS:
g_value_set_string (value, nm_wifi_p2p_peer_get_hw_address (peer));
break;
case PROP_STRENGTH:
g_value_set_uchar (value, nm_wifi_p2p_peer_get_strength (peer));
break;
case PROP_LAST_SEEN:
g_value_set_int (value, nm_wifi_p2p_peer_get_last_seen (peer));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/*****************************************************************************/
static void
nm_wifi_p2p_peer_init (NMWifiP2PPeer *peer)
{
NM_WIFI_P2P_PEER_GET_PRIVATE (peer)->last_seen = -1;
}
static void
finalize (GObject *object)
{
NMWifiP2PPeerPrivate *priv = NM_WIFI_P2P_PEER_GET_PRIVATE (object);
g_free (priv->name);
g_free (priv->manufacturer);
g_free (priv->model);
g_free (priv->model_number);
g_free (priv->serial);
g_free (priv->hw_address);
g_bytes_unref (priv->wfd_ies);
G_OBJECT_CLASS (nm_wifi_p2p_peer_parent_class)->finalize (object);
}
const NMLDBusMetaIface _nml_dbus_meta_iface_nm_wifip2ppeer = NML_DBUS_META_IFACE_INIT_PROP (
NM_DBUS_INTERFACE_WIFI_P2P_PEER,
nm_wifi_p2p_peer_get_type,
NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_HIGH,
NML_DBUS_META_IFACE_DBUS_PROPERTIES (
NML_DBUS_META_PROPERTY_INIT_U ("Flags", PROP_FLAGS, NMWifiP2PPeer, _priv.flags ),
NML_DBUS_META_PROPERTY_INIT_IGNORE ("Groups", "as" ),
NML_DBUS_META_PROPERTY_INIT_S ("HwAddress", PROP_HW_ADDRESS, NMWifiP2PPeer, _priv.hw_address ),
NML_DBUS_META_PROPERTY_INIT_I ("LastSeen", PROP_LAST_SEEN, NMWifiP2PPeer, _priv.last_seen ),
NML_DBUS_META_PROPERTY_INIT_S ("Manufacturer", PROP_MANUFACTURER, NMWifiP2PPeer, _priv.manufacturer ),
NML_DBUS_META_PROPERTY_INIT_S ("Model", PROP_MODEL, NMWifiP2PPeer, _priv.model ),
NML_DBUS_META_PROPERTY_INIT_S ("ModelNumber", PROP_MODEL_NUMBER, NMWifiP2PPeer, _priv.model_number ),
NML_DBUS_META_PROPERTY_INIT_S ("Name", PROP_NAME, NMWifiP2PPeer, _priv.name ),
NML_DBUS_META_PROPERTY_INIT_S ("Serial", PROP_SERIAL, NMWifiP2PPeer, _priv.serial ),
NML_DBUS_META_PROPERTY_INIT_Y ("Strength", PROP_STRENGTH, NMWifiP2PPeer, _priv.strength ),
NML_DBUS_META_PROPERTY_INIT_AY ("WfdIEs", PROP_WFD_IES, NMWifiP2PPeer, _priv.wfd_ies ),
),
);
static void
nm_wifi_p2p_peer_class_init (NMWifiP2PPeerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = get_property;
object_class->finalize = finalize;
/**
* NMWifiP2PPeer:flags:
*
* The flags of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_FLAGS] =
g_param_spec_flags (NM_WIFI_P2P_PEER_FLAGS, "", "",
NM_TYPE_802_11_AP_FLAGS,
NM_802_11_AP_FLAGS_NONE,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:name:
*
* The name of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_NAME] =
g_param_spec_string (NM_WIFI_P2P_PEER_NAME, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:manufacturer:
*
* The manufacturer of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_MANUFACTURER] =
g_param_spec_string (NM_WIFI_P2P_PEER_MANUFACTURER, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:model:
*
* The model of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_MODEL] =
g_param_spec_string (NM_WIFI_P2P_PEER_MODEL, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:model-number:
*
* The hardware address of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_MODEL_NUMBER] =
g_param_spec_string (NM_WIFI_P2P_PEER_MODEL_NUMBER, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:serial:
*
* The serial number of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_SERIAL] =
g_param_spec_string (NM_WIFI_P2P_PEER_SERIAL, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:wfd-ies:
*
* The WFD information elements of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_WFD_IES] =
g_param_spec_boxed (NM_WIFI_P2P_PEER_WFD_IES, "", "",
G_TYPE_BYTES,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:hw-address:
*
* The hardware address of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_HW_ADDRESS] =
g_param_spec_string (NM_WIFI_P2P_PEER_HW_ADDRESS, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:strength:
*
* The current signal strength of the P2P peer.
*
* Since: 1.16
**/
obj_properties[PROP_STRENGTH] =
g_param_spec_uchar (NM_WIFI_P2P_PEER_STRENGTH, "", "",
0, G_MAXUINT8, 0,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* NMWifiP2PPeer:last-seen:
*
* The timestamp (in CLOCK_BOOTTIME seconds) for the last time the
* P2P peer was found. A value of -1 means the peer has never been seen.
*
* Since: 1.16
**/
obj_properties[PROP_LAST_SEEN] =
g_param_spec_int (NM_WIFI_P2P_PEER_LAST_SEEN, "", "",
-1, G_MAXINT, -1,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
_nml_dbus_meta_class_init_with_properties (object_class, &_nml_dbus_meta_iface_nm_wifip2ppeer);
}