// ---------------------------------------------------------------------------80
//                ICQ plugin for Miranda Instant Messenger
//                ________________________________________
// 
// Copyright © 2000,2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
// Copyright © 2001,2002 Jon Keating, Richard Hughes
// Copyright © 2002,2003,2004 Martin Öberg, Sam Kothari, Robert Rainwater
// Copyright © 2004,2005,2006 Joe Kucera
// 
// This program 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; 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.
//
// -----------------------------------------------------------------------------
//
// File name      : $Source: /cvsroot/miranda/miranda/protocols/IcqOscarJ/chan_01login.c,v $
// Revision       : $Revision: 2874 $
// Last change on : $Date: 2006-05-16 23:38:00 +0200 (Tue, 16 May 2006) $
// Last change by : $Author: ghazan $
//
// DESCRIPTION:
//
//  Describe me here please...
//
// -----------------------------------------------------------------------------

#include "icqoscar.h"



extern WORD wLocalSequence;


void handleLoginChannel(unsigned char *buf, WORD datalen, serverthread_info *info)
{
  icq_packet packet;

  // isLoginServer is "1" if we just received SRV_HELLO
  if (info->isLoginServer)
  {
#ifdef _DEBUG
    NetLog_Server("Received SRV_HELLO from login server");
#endif
    if (gbSecureLogin)
    {
      char szUin[UINMAXLEN];
      WORD wUinLen;

#ifdef _DEBUG
      NetLog_Server("Sending %s to login server", "CLI_HELLO");
#endif
      packet.wLen = 4;
      write_flap(&packet, ICQ_LOGIN_CHAN);
      packDWord(&packet, 0x00000001);
      sendServPacket(&packet);  // greet login server

      wUinLen = strlennull(strUID(dwLocalUIN, szUin));
#ifdef _DEBUG
      NetLog_Server("Sending %s to login server", "ICQ_SIGNON_AUTH_REQUEST");
#endif

      serverPacketInit(&packet, (WORD)(18 + wUinLen));
      packFNACHeaderFull(&packet, ICQ_AUTHORIZATION_FAMILY, ICQ_SIGNON_AUTH_REQUEST, 0, 0);
      packTLV(&packet, 0x0001, wUinLen, szUin);
      packDWord(&packet, 0x004B0000);
      sendServPacket(&packet);  // request login digest
    }
    else
    {
      sendClientAuth(info->szAuthKey, info->wAuthKeyLen, FALSE);
#ifdef _DEBUG
      NetLog_Server("Sent CLI_IDENT to %s server", "login");
#endif
    }

    info->isLoginServer = 0;
    if (info->cookieDataLen)
    {
      SAFE_FREE(&info->cookieData);
      info->cookieDataLen = 0;
    }
  }
  else 
  {
    if (info->cookieDataLen)
    {
      wLocalSequence = (WORD)RandRange(0, 0xffff);
      
      serverCookieInit(&packet, info->cookieData, (WORD)info->cookieDataLen);
      sendServPacket(&packet);
      
#ifdef _DEBUG
      NetLog_Server("Sent CLI_IDENT to %s server", "communication");
#endif
      
      SAFE_FREE(&info->cookieData);
      info->cookieDataLen = 0;
    }
    else
    {
      // We need a cookie to identify us to the communication server
      NetLog_Server("Something went wrong...");
    }
  }
}