/*
 * Handles incoming and creates outgoing SNAC packets
 * for the family 2 (location) commands.
 *
 * climm Copyright (C) © 2001-2007 Rüdiger Kuhlmann
 *
 * climm is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 dated June, 1991.
 *
 * climm 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.
 *
 * In addition, as a special exception permission is granted to link the
 * code of this release of climm with the OpenSSL project's "OpenSSL"
 * library, and distribute the linked executables.  You must obey the GNU
 * General Public License in all respects for all of the code used other
 * than "OpenSSL".  If you modify this file, you may extend this exception
 * to your version of the file, but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your version
 * of this file.
 *
 * You should have received a copy of the GNU General Public License
 * along with this package; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * $Id$
 */

#include "climm.h"
#include "oscar_base.h"
#include "oscar_snac.h"
#include "oscar_location.h"
#include "oscar_tlv.h"
#include "conv.h"
#include "connection.h"
#include "contact.h"
#include "packet.h"
#include "im_response.h"

#define PEEK_REFID  0x1eadbeef
#define PEEK_REFID2 0x2eadbeef


/*
 * SRV_LOCATIONERR - SNAC(2,1)
 */
JUMP_SNAC_F(SnacSrvLocationerr)
{
    UWORD err = PacketReadB2 (event->pak);

    if (event->pak->ref == PEEK_REFID2)
        ;
    else if (err == 4)
        rl_print (i18n (2022, "The user is offline.\n"));
    else if (err != 0xd)
        rl_printf (i18n (2583, "Location error: %d.\n"), err);
}


/*
 * CLI_REQLOCATION - SNAC(2,2)
 */

/* implemented as macro */

/*
 * SRV_REPLYLOCATION - SNAC(2,3)
 */
JUMP_SNAC_F(SnacSrvReplylocation)
{
    Server *serv = event->conn->serv;
    SnacCliSetuserinfo (serv);
}

/*
 * CLI_SETUSERINFO - SNAC(2,4)
 */
void SnacCliSetuserinfo (Server *serv)
{
    Packet *pak;
    
    pak = SnacC (serv, 2, 4, 0, 0);
    PacketWriteTLV     (pak, 5);
    PacketWriteCapID   (pak, CAP_REVCONNREQ);
    PacketWriteCapID   (pak, CAP_SRVRELAY);
    PacketWriteCapID   (pak, CAP_UTF8);
    PacketWriteCapID   (pak, CAP_AIM_INTER);
    PacketWriteCapID   (pak, CAP_MICQ);
    PacketWriteCapID   (pak, CAP_CLIMM);
    PacketWriteTLVDone (pak);
    SnacSend (serv, pak);
}

/*
 * CLI_REQUSERINFO - SNAC(2,5)
 */
void SnacCliRequserinfo (Server *serv, Contact *victim, UWORD type)
{
    Packet *pak;
    
    pak = SnacC (serv, 2, 5, 0, type == (UWORD)-1 ? PEEK_REFID2
                              : type == (UWORD)-2 ? PEEK_REFID : 0);
    PacketWriteB2 (pak, type == (UWORD)-1 || type == (UWORD)-2 ? 2 : type);
    PacketWriteCont (pak, victim);
    SnacSend (serv, pak);
}

/*
 * SRV_USERINFO - SNAC(2,6)
 */
JUMP_SNAC_F(SnacSrvUserinfo)
{
    Server *serv = event->conn->serv;
    Packet *pak = event->pak;
    Contact *cont = PacketReadCont (pak, serv);
    TLV *tlv;
    UWORD warn, count, awaynr, awaymimenr;
        
    if (pak->ref == PEEK_REFID || pak->ref == PEEK_REFID2)
    {
        rl_log_for (cont->nick, COLCONTACT);
        rl_print (i18n (2017, "The user is online, but possibly invisible.\n"));
    }
    warn = PacketReadB2 (pak);
    count = PacketReadB2 (pak);
    
    tlv = TLVRead (pak, -1, count);
    /* FIXME: do something with the info here */
    TLVD (tlv);
    
    tlv = TLVRead (pak, PacketReadLeft (pak), -1);
    awaynr = TLVGet (tlv, 4);
    awaymimenr = TLVGet (tlv, 3);
    if (awaynr != (UWORD)-1 && awaymimenr != (UWORD)-1)
        /* FIXME: it is not necessary for _away_, but also for na etc. */
        IMSrvMsg (cont, NOW, CV_ORIGIN_v8, MSGF_GETAUTO | MSG_GET_AWAY,
                  ConvFromMime (&tlv[awaymimenr].str, &tlv[awaynr].str)->txt);
    TLVD (tlv);
}