/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
/* Copyright (C) 2004 Carlos Garnacho
 *
 * This program 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 *
 * Authors: Carlos Garnacho Parro  <carlosg@gnome.org>
 */

#include <glib-object.h>
#include "oobs-iface-wireless.h"
#include "oobs-iface.h"

/**
 * SECTION:oobs-iface-wireless
 * @title: OobsIfaceWireless
 * @short_description: Object that represents an individual Wireless interface
 * @see_also: #OobsIface, #OobsIfacesConfig, #OobsIfaceEthernet,
 *     #OobsIfaceIRLan, #OobsIfacePlip, #OobsIfacePPP, #OobsIfaceWireless
 **/

#define OOBS_IFACE_WIRELESS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), OOBS_TYPE_IFACE_WIRELESS, OobsIfaceWirelessPrivate))

typedef struct _OobsIfaceWirelessPrivate OobsIfaceWirelessPrivate;

struct _OobsIfaceWirelessPrivate
{
  gchar *essid;
  gchar *key;
  gchar *key_type;
};

static void oobs_iface_wireless_class_init (OobsIfaceWirelessClass *class);
static void oobs_iface_wireless_init       (OobsIfaceWireless      *iface);
static void oobs_iface_wireless_finalize   (GObject                *object);

static gboolean oobs_iface_wireless_is_configured (OobsIface *iface);

static void oobs_iface_wireless_set_property (GObject      *object,
					      guint         prop_id,
					      const GValue *value,
					      GParamSpec   *pspec);
static void oobs_iface_wireless_get_property (GObject      *object,
					      guint         prop_id,
					      GValue       *value,
					      GParamSpec   *pspec);
enum {
  PROP_0,
  PROP_ESSID,
  PROP_KEY_TYPE,
  PROP_KEY
};

G_DEFINE_TYPE (OobsIfaceWireless, oobs_iface_wireless, OOBS_TYPE_IFACE_ETHERNET);


static void
oobs_iface_wireless_class_init (OobsIfaceWirelessClass *class)
{
  GObjectClass *object_class = G_OBJECT_CLASS (class);
  OobsIfaceClass *iface_class = OOBS_IFACE_CLASS (class);

  object_class->set_property = oobs_iface_wireless_set_property;
  object_class->get_property = oobs_iface_wireless_get_property;
  object_class->finalize     = oobs_iface_wireless_finalize;

  iface_class->is_configured = oobs_iface_wireless_is_configured;

  g_object_class_install_property (object_class,
				   PROP_ESSID,
				   g_param_spec_string ("essid",
							"Iface ESSID",
							"ESSID",
							NULL,
							G_PARAM_READWRITE));
  g_object_class_install_property (object_class,
				   PROP_KEY_TYPE,
				   g_param_spec_string ("key_type",
							"Iface key type",
							"key type",
							NULL,
							G_PARAM_READWRITE));
  g_object_class_install_property (object_class,
				   PROP_KEY,
				   g_param_spec_string ("key",
							"Iface key",
							"Key",
							NULL,
							G_PARAM_READWRITE));
  g_type_class_add_private (object_class,
			    sizeof (OobsIfaceWirelessPrivate));
}

static void
oobs_iface_wireless_init (OobsIfaceWireless *iface)
{
  OobsIfaceWirelessPrivate *priv;

  g_return_if_fail (OOBS_IS_IFACE_WIRELESS (iface));

  priv = OOBS_IFACE_WIRELESS_GET_PRIVATE (iface);

  priv->essid = NULL;
  priv->key = NULL;
  priv->key_type = NULL;
  iface->_priv = priv;
}

static void
oobs_iface_wireless_finalize (GObject *object)
{
  OobsIfaceWirelessPrivate *priv;

  g_return_if_fail (OOBS_IS_IFACE_WIRELESS (object));

  priv = OOBS_IFACE_WIRELESS (object)->_priv;

  if (priv)
    {
      g_free (priv->essid);
      g_free (priv->key);
      g_free (priv->key_type);
    }

  if (G_OBJECT_CLASS (oobs_iface_wireless_parent_class)->finalize)
    (* G_OBJECT_CLASS (oobs_iface_wireless_parent_class)->finalize) (object);
}

static void
oobs_iface_wireless_set_property (GObject      *object,
				  guint         prop_id,
				  const GValue *value,
				  GParamSpec   *pspec)
{
  OobsIfaceWirelessPrivate *priv;

  g_return_if_fail (OOBS_IS_IFACE_WIRELESS (object));

  priv = OOBS_IFACE_WIRELESS (object)->_priv;

  switch (prop_id)
    {
    case PROP_ESSID:
      g_free (priv->essid);
      priv->essid = g_value_dup_string (value);
      break;
    case PROP_KEY_TYPE:
      g_free (priv->key_type);
      priv->key_type = g_value_dup_string (value);
      break;
    case PROP_KEY:
      g_free (priv->key);
      priv->key = g_value_dup_string (value);
      break;
    }
}

static void
oobs_iface_wireless_get_property (GObject      *object,
				  guint         prop_id,
				  GValue       *value,
				  GParamSpec   *pspec)
{
  OobsIfaceWirelessPrivate *priv;

  g_return_if_fail (OOBS_IS_IFACE_WIRELESS (object));

  priv = OOBS_IFACE_WIRELESS (object)->_priv;

  switch (prop_id)
    {
    case PROP_ESSID:
      g_value_set_string (value, priv->essid);
      break;
    case PROP_KEY_TYPE:
      g_value_set_string (value, priv->key_type);
      break;
    case PROP_KEY:
      g_value_set_string (value, priv->key);
      break;
    }
}

static gboolean
oobs_iface_wireless_is_configured (OobsIface *iface)
{
  OobsIfaceWirelessPrivate *priv;

  priv = OOBS_IFACE_WIRELESS (iface)->_priv;

  return (priv->essid &&
	  (* OOBS_IFACE_CLASS (oobs_iface_wireless_parent_class)->is_configured) (iface));
}

/**
 * oobs_iface_wireless_get_essid:
 * @iface: an #OobsIfaceWireless.
 * 
 * Returns the network identification (ESSID) that this interface uses.
 * 
 * Return Value: A pointer to the network identification as a string. This
 *               string must not be freed, modified or stored.
 **/
G_CONST_RETURN gchar*
oobs_iface_wireless_get_essid (OobsIfaceWireless *iface)
{
  OobsIfaceWirelessPrivate *priv;

  g_return_val_if_fail (OOBS_IS_IFACE_WIRELESS (iface), NULL);

  priv = iface->_priv;

  return priv->essid;
}

/**
 * oobs_iface_wireless_set_essid:
 * @iface: An #OobsIfaceWireless.
 * @essid: a new ESSID for the interface.
 * 
 * Sets a new network identification (ESSID),
 * overwriting the previous one.
 **/
void
oobs_iface_wireless_set_essid (OobsIfaceWireless *iface, const gchar *essid)
{
  g_return_if_fail (OOBS_IS_IFACE_WIRELESS (iface));

  g_object_set (G_OBJECT (iface), "essid", essid, NULL);
}

/**
 * oobs_iface_wireless_get_key:
 * @iface: an #OobsIfaceWireless.
 * 
 * Returns the network key associated to the ESSID that
 * this interface uses.
 * 
 * Return Value: A pointer to the network key as a string,
 *               or %NULL if it's unset. This string must
 *               not be freed, modified or stored.
 **/
G_CONST_RETURN gchar*
oobs_iface_wireless_get_key (OobsIfaceWireless *iface)
{
  OobsIfaceWirelessPrivate *priv;

  g_return_val_if_fail (OOBS_IS_IFACE_WIRELESS (iface), NULL);

  priv = iface->_priv;

  return priv->key;
}

/**
 * oobs_iface_wireless_set_key:
 * @iface: an #OobsIfaceWireless.
 * @key: a new key for the ESSID, or %NULL to unset it.
 *
 * Sets a new network key for the ESSID that the interface uses.
 **/
void
oobs_iface_wireless_set_key (OobsIfaceWireless *iface, const gchar *key)
{
  g_return_if_fail (OOBS_IS_IFACE_WIRELESS (iface));

  g_object_set (G_OBJECT (iface), "key", key, NULL);
}

/**
 * oobs_iface_wireless_get_key_type:
 * @iface: an #OobsIfaceWireless.
 * 
 * Returns the type of key that the interface uses.
 * 
 * Return Value: The key type.
 **/
G_CONST_RETURN gchar*
oobs_iface_wireless_get_key_type (OobsIfaceWireless *iface)
{
  OobsIfaceWirelessPrivate *priv;

  g_return_val_if_fail (OOBS_IS_IFACE_WIRELESS (iface), NULL);

  priv = iface->_priv;

  return priv->key_type;
}

/**
 * oobs_iface_wireless_set_key_type:
 * @iface: an #OobsIfaceWireless.
 * @key_type: a new type to define the key.
 * 
 * Sets the type of the contained key.
 **/
void
oobs_iface_wireless_set_key_type (OobsIfaceWireless   *iface,
				  const gchar         *key_type)
{
  g_return_if_fail (OOBS_IS_IFACE_WIRELESS (iface));

  g_object_set (G_OBJECT (iface), "key-type", key_type, NULL);
}