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/*
Kopete Oscar Protocol
offlinemessagestask.cpp - Offline messages handling
Copyright (c) 2004 Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@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 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#include "config.h"
#include "offlinemessagestask.h"
#include <time.h>
#include "transfer.h"
#include "buffer.h"
#include "connection.h"
#include <kdebug.h>
OfflineMessagesTask::OfflineMessagesTask( Task* parent )
: ICQTask( parent )
{
tzset();
m_sequence = 0;
}
OfflineMessagesTask::~OfflineMessagesTask()
{
}
void OfflineMessagesTask::onGo()
{
kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Requesting offline messages" << endl;
FLAP f = { 0x02, 0, 0 };
SNAC s = { 0x0015, 0x0002, 0x0000, client()->snacSequence() };
setRequestType( 0x003c ); //offline message request
setSequence( f.sequence );
Buffer* buf = addInitialData();
Transfer* t = createTransfer( f, s, buf );
send( t );
}
bool OfflineMessagesTask::forMe( const Transfer* t ) const
{
const SnacTransfer* st = dynamic_cast<const SnacTransfer*>( t );
if ( !st )
return false;
if ( st->snacService() != 0x0015 || st->snacSubtype() != 0x0003 )
return false;
Buffer buf( st->buffer()->buffer(), st->buffer()->length() );
const_cast<OfflineMessagesTask*>(this)->parseInitialData( buf );
if ( requestType() == 0x0041 || requestType() == 0x0042 )
return true;
return false;
}
bool OfflineMessagesTask::take( Transfer* t )
{
if ( forMe( t ) )
{
setTransfer( t );
if ( requestType() == 0x0041 ) // Offline message
handleOfflineMessage();
else if ( requestType() == 0x0042 ) // end-of-offline messages
endOfMessages();
setTransfer( 0 );
return true;
}
return false;
}
void OfflineMessagesTask::handleOfflineMessage()
{
TLV tlv1 = transfer()->buffer()->getTLV();
Buffer* buffer = new Buffer( tlv1.data, tlv1.length );
buffer->getLEWord(); // data chunk size
DWORD receiverUin = buffer->getLEDWord(); // target uin
buffer->getLEWord(); // request type
buffer->getLEWord(); // request sequence number: 0x0002
DWORD senderUin = buffer->getLEDWord();
WORD year = buffer->getLEWord();
BYTE month = buffer->getByte();
BYTE day = buffer->getByte();
BYTE hour = buffer->getByte();
BYTE minute = buffer->getByte();
BYTE type = buffer->getByte(); // msg type
BYTE flags = buffer->getByte(); // msg flags
WORD msgLength = buffer->getLEWord();
TQByteArray msg = buffer->getBlock( msgLength );
TQDate date(year, month, day);
TQTime time(hour,minute);
#ifndef HAVE_TM_GMTOFF
int tz = -( ::timezone );
#else
int tz;
time_t now;
struct tm *tm;
now = ::time(NULL);
tm = ::localtime(&now);
/* daylight = tm->tm_isdst; // another linuxism */
tz = (tm->tm_gmtoff) / (60 * 60);
#endif
time = time.addSecs( tz );
TQDateTime hackyTime( date, time );
Oscar::Message message( Oscar::Message::UserDefined, msg, type, flags, hackyTime );
message.setSender( TQString::number( senderUin ) );
message.setReceiver( TQString::number( receiverUin ) );
kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Received offline message '" << msg.data() << "' from " << senderUin << endl;
emit receivedOfflineMessage( message );
}
void OfflineMessagesTask::endOfMessages()
{
kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "End of Offline Messages" << endl;
TLV tlv1 = transfer()->buffer()->getTLV();
Buffer* buffer = new Buffer( tlv1.data, tlv1.length );
buffer->skipBytes( 8 );
m_sequence = buffer->getLEWord();
deleteOfflineMessages();
setSuccess( true );
}
void OfflineMessagesTask::deleteOfflineMessages()
{
FLAP f = { 0x02, 0, 0 };
SNAC s = { 0x0015, 0x0002, 0x0000, client()->snacSequence() };
setRequestType( 0x003E ); //delete offline messages
setSequence( m_sequence );
Buffer* buf = addInitialData();
Transfer* t = createTransfer( f, s, buf );
send( t );
}
#include "offlinemessagestask.moc"
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