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/*
Kopete Oscar Protocol
ssilisttask.cpp - handles all operations dealing with the whole SSI list
Copyright (c) 2004 Matt Rogers <mattr@kde.org>
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 "ssilisttask.h"
#include <kdebug.h>
#include "connection.h"
#include "oscarutils.h"
#include "ssimanager.h"
#include "transfer.h"
SSIListTask::SSIListTask( Task* parent ) : Task( parent )
{
m_ssiManager = client()->ssiManager();
TQObject::connect( this, TQ_SIGNAL( newContact( const Oscar::SSI& ) ), m_ssiManager, TQ_SLOT( newContact( const Oscar::SSI& ) ) );
TQObject::connect( this, TQ_SIGNAL( newGroup( const Oscar::SSI& ) ), m_ssiManager, TQ_SLOT( newGroup( const Oscar::SSI& ) ) );
TQObject::connect( this, TQ_SIGNAL( newItem( const Oscar::SSI& ) ), m_ssiManager, TQ_SLOT( newItem( const Oscar::SSI& ) ) );
}
SSIListTask::~SSIListTask()
{}
bool SSIListTask::forMe( const Transfer* transfer ) const
{
const SnacTransfer * st = dynamic_cast<const SnacTransfer*>( transfer );
if ( !st )
return false;
if ( st->snacService() == 0x0013 )
{
switch ( st->snacSubtype() )
{
case 0x0006:
case 0x000F:
return true;
default:
return false;
};
}
return false;
}
bool SSIListTask::take( Transfer* transfer )
{
if ( forMe( transfer ) )
{
SnacTransfer * st = dynamic_cast<SnacTransfer*>( transfer );
if ( st->snacSubtype() == 0x0006 )
{
setTransfer( transfer );
handleSSIListReply();
setTransfer( 0 );
return true;
}
else if ( st->snacSubtype() == 0x000F )
{
setTransfer( transfer );
handleSSIUpToDate();
setTransfer( 0 );
return true;
}
}
return false;
}
void SSIListTask::onGo()
{
checkSSITimestamp();
}
void SSIListTask::handleSSIListReply()
{
TQValueList<TLV> tlvList;
Buffer* buffer = transfer()->buffer();
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "SSI Protocol version: " << buffer->getByte() << endl;
WORD ssiItems = buffer->getWord();
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Number of items in this SSI packet: " << ssiItems << endl;
WORD parsedItems;
for ( parsedItems = 1; parsedItems <= ssiItems; ++parsedItems )
{
tlvList.clear();
WORD strlength = buffer->getWord();
TQString itemName = TQString::fromUtf8( buffer->getBlock( strlength ), strlength );
WORD groupId = buffer->getWord();
WORD itemId = buffer->getWord();
WORD itemType = buffer->getWord();
WORD tlvLength = buffer->getWord();
for ( int i = 0; i < tlvLength; )
{
TLV t = buffer->getTLV();
i += 4;
i += t.length;
tlvList.append( t );
}
if ( itemType == ROSTER_CONTACT )
itemName = Oscar::normalize( itemName );
Oscar::SSI s( itemName, groupId, itemId, itemType, tlvList );
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Got SSI Item: " << s.toString() << endl;
if ( s.type() == ROSTER_GROUP )
emit newGroup( s );
if ( s.type() == ROSTER_CONTACT )
emit newContact( s );
if ( s.type() != ROSTER_CONTACT && s.type() != ROSTER_GROUP )
emit newItem( s );
}
if ( buffer->length() > 0 )
{
client()->ssiManager()->setLastModificationTime( buffer->getDWord() );
//check the snac flags for another packet
SnacTransfer* st = dynamic_cast<SnacTransfer*>( transfer() );
if ( st && st->snacFlags() == 0 )
{
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "SSI List complete" << endl;
client()->ssiManager()->setListComplete( true );
setSuccess( 0, TQString() );
}
else
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Awaiting another SSI packet" << endl;
}
}
void SSIListTask::handleSSIUpToDate()
{
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Our SSI List is up to date" << endl;
Buffer* buffer = transfer()->buffer();
client()->ssiManager()->setLastModificationTime( buffer->getDWord() );
WORD ssiItems = buffer->getWord();
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Number of items in SSI list: " << ssiItems << endl;
client()->ssiManager()->setListComplete( true );
setSuccess( 0, TQString() );
}
void SSIListTask::checkSSITimestamp()
{
kdDebug( OSCAR_RAW_DEBUG ) << k_funcinfo << "Checking the timestamp of the SSI list" << endl;
FLAP f = { 0x02, 0, 0 };
SNAC s = { 0x0013, 0x0005, 0x0000, client()->snacSequence() };
Buffer* buffer = new Buffer();
buffer->addDWord( client()->ssiManager()->lastModificationTime() );
buffer->addDWord( client()->ssiManager()->numberOfItems() );
Transfer* t = createTransfer( f, s, buffer );
send( t );
}
#include "ssilisttask.moc"
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