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// Kopete Oscar Protocol - Server redirections
// Copyright (C) 2005 Matt Rogers <mattr@kde.org>
// 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 Street, Fifth Floor, Boston, MA
// 02110-1301 USA
#include "serverredirecttask.h"
#include <kdebug.h>
#include "buffer.h"
#include "connection.h"
#include "transfer.h"
ServerRedirectTask::ServerRedirectTask( Task* parent )
:Task( parent ), m_service( 0 )
{
}
void ServerRedirectTask::setService( WORD family )
{
m_service = family;
}
void ServerRedirectTask::setChatParams( WORD exchange, TQByteArray cookie, WORD instance )
{
m_chatExchange = exchange;
m_chatCookie.duplicate( cookie );
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "cookie is" << m_chatCookie << endl;
m_chatInstance = instance;
}
void ServerRedirectTask::setChatRoom( const TQString& roomName )
{
m_chatRoom = roomName;
}
void ServerRedirectTask::onGo()
{
if ( m_service != 0 )
requestNewService();
}
bool ServerRedirectTask::forMe( const Transfer* transfer )
{
const SnacTransfer* st = dynamic_cast<const SnacTransfer*>( transfer );
if ( !st )
return false;
if ( st->snacService() == 1 && st->snacSubtype() == 0x0005 )
return true;
else
return false;
}
bool ServerRedirectTask::take( Transfer* transfer )
{
if ( !forMe( transfer ) )
return false;
setTransfer( transfer );
bool value = handleRedirect();
setSuccess( 0, TQString() );
setTransfer( 0 );
return value;
}
void ServerRedirectTask::requestNewService()
{
FLAP f = { 0x02, 0, 0x00 };
SNAC s = { 0x0001, 0x0004, 0x0000, client()->snacSequence() };
Buffer* b = new Buffer();
b->addWord( m_service );
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Requesting server for service " << m_service << endl;
if ( m_service == 0x000E )
{
b->addWord( 0x0001 );
b->addWord( m_chatCookie.size() + 5 );
b->addWord( m_chatExchange );
b->addByte( m_chatCookie.size() );
b->addString( m_chatCookie );
b->addWord( m_chatInstance );
}
Transfer* t = createTransfer( f, s, b );
send( t );
}
bool ServerRedirectTask::handleRedirect()
{
//TLVs 0x0D, 0x05, 0x06
//family id
//server
//auth cookie
Buffer* b = transfer()->buffer();
WORD typeD = b->getWord();
WORD typeDLen = b->getWord();
if ( typeD == 0x000D && typeDLen == 0x0002)
{
WORD realService = b->getWord();
if ( realService != m_service )
{
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "wrong service for this task" << endl;
kdDebug(OSCAR_RAW_DEBUG ) << k_funcinfo << "should be " << m_service << " is "
<< realService << endl;
return false;
}
}
else
return false;
TLV server = b->getTLV();
m_newHost = TQString( server.data );
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Host for service " << m_service
<< " is " << m_newHost << endl;
if ( m_newHost.isEmpty() )
return false;
TLV cookie = b->getTLV();
if ( cookie.length == 0 || cookie.data.isEmpty() )
return false;
else
m_cookie = cookie.data;
emit haveServer( m_newHost, m_cookie, m_service );
return true;
}
TQByteArray ServerRedirectTask::cookie() const
{
return m_cookie;
}
TQString ServerRedirectTask::newHost() const
{
return m_newHost;
}
WORD ServerRedirectTask::service() const
{
return m_service;
}
WORD ServerRedirectTask::chatExchange() const
{
return m_chatExchange;
}
TQString ServerRedirectTask::chatRoomName() const
{
return m_chatRoom;
}
#include "serverredirecttask.moc"
//kate: indent-mode csands; tab-width 4;
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