/*

 * capabilities.c - Connection.Interface.Capabilities constants and utilities

 * Copyright (C) 2005 Collabora Ltd.

 * 

 *

 * 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 2.1 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 St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include "capabilities.h"

#include "namespaces.h"

#include "config.h"

#include "gabble-presence-cache.h"

#include "telepathy-interfaces.h"

#include "gabble-media-channel.h"

static const Feature self_advertised_features[] =

{

  { VERSION, NS_GOOGLE_FEAT_SESSION, 0},

  { VERSION, NS_GOOGLE_TRANSPORT_P2P, PRESENCE_CAP_GOOGLE_TRANSPORT_P2P},

  { VERSION, NS_JINGLE, PRESENCE_CAP_JINGLE},

  { BUNDLE_VOICE_V1, NS_GOOGLE_FEAT_VOICE, PRESENCE_CAP_GOOGLE_VOICE},

  { BUNDLE_JINGLE_AUDIO, NS_JINGLE_DESCRIPTION_AUDIO, PRESENCE_CAP_JINGLE_DESCRIPTION_AUDIO},

  { BUNDLE_JINGLE_VIDEO, NS_JINGLE_DESCRIPTION_VIDEO, PRESENCE_CAP_JINGLE_DESCRIPTION_VIDEO},

  { NULL, NULL, 0}

};

GSList *

capabilities_get_features (GabblePresenceCapabilities caps)

{

  GSList *features = NULL;

  const Feature *i;

  for (i = self_advertised_features; NULL != i->ns; i++)

    if ((i->caps & caps) == i->caps)

      features = g_slist_append (features, (gpointer) i);

  return features;

}

void

capabilities_fill_cache (GabblePresenceCache *cache)

{

  const Feature *feat;

  for (feat = self_advertised_features; NULL != feat->ns; feat++)

    {

      gchar *node = g_strconcat (NS_GABBLE_CAPS "#", feat->bundle, NULL);

      gabble_presence_cache_add_bundle_caps (cache,

          node, feat->caps);

      g_free (node);

    }

  gabble_presence_cache_add_bundle_caps (cache,

    "http://www.google.com/xmpp/client/caps#voice-v1",

    PRESENCE_CAP_GOOGLE_VOICE);

}

GabblePresenceCapabilities

capabilities_get_initial_caps ()

{

  GabblePresenceCapabilities ret = 0;

  const Feature *feat;

  for (feat = self_advertised_features; NULL != feat->ns; feat++)

    {

      if (g_str_equal (feat->bundle, VERSION))

          /* VERSION == bundle means a fixed feature, which we always advertise */

            ret |= feat->caps;

    }

  return ret;

}

const CapabilityConversionData capabilities_conversions[] =

{

  { TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA, 

  _gabble_media_channel_typeflags_to_caps_tmp,   /*_gabble_media_channel_typeflags_to_caps,*/ 

  _gabble_media_channel_caps_to_typeflags_tmp    /*_gabble_media_channel_caps_to_typeflags*/ },

  { NULL, NULL, NULL}

};