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// buddyicontask.cpp
// 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., 59 Temple Place, Suite 330, Boston, MA
// 02111-1307 USA
#include "buddyicontask.h"
#include <qstring.h>
#include <kdebug.h>
#include "buffer.h"
#include "connection.h"
#include "transfer.h"
#include "oscarutils.h"
#include <typeinfo>
BuddyIconTask::BuddyIconTask( Task* parent )
:Task( parent )
{
m_seq = 0;
m_refNum = -1;
m_iconLength = 0;
m_hashType = 0;
}
void BuddyIconTask::uploadIcon( WORD length, const QByteArray& data )
{
m_iconLength = length;
m_icon = data;
m_action = Send;
}
void BuddyIconTask::requestIconFor( const QString& user )
{
m_user = user;
m_action = Receive;
}
void BuddyIconTask::setHash( const QByteArray& md5Hash )
{
m_hash = md5Hash;
}
void BuddyIconTask::setHashType( BYTE type )
{
m_hashType = type;
}
void BuddyIconTask::onGo()
{
if ( m_action == Send && m_icon.count() == 0 )
return;
if ( m_action == Receive && ( m_user.isEmpty() || m_hash.count() == 0 ) )
return;
if ( m_action == Receive )
{
if ( client()->isIcq() )
sendICQBuddyIconRequest();
else
sendAIMBuddyIconRequest();
}
else
sendIcon();
}
bool BuddyIconTask::forMe( const Transfer* transfer )
{
const SnacTransfer* st = dynamic_cast<const SnacTransfer*>( transfer );
if ( !st )
return false;
if ( st->snacRequest() != m_seq )
{
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "sequences don't match" << endl;
return false;
}
if ( st->snacService() == 0x0010 )
{
switch( st->snacSubtype() )
{
case 0x0003:
case 0x0005:
case 0x0007:
return true;
break;
default:
return false;
break;
}
}
return false;
}
bool BuddyIconTask::take( Transfer* transfer )
{
if ( !forMe( transfer ) )
return false;
SnacTransfer* st = dynamic_cast<SnacTransfer*>( transfer );
if ( !st )
return false;
setTransfer( transfer );
if ( st->snacSubtype() == 0x0003 )
handleUploadResponse();
else if ( st->snacSubtype() == 0x0005 )
handleAIMBuddyIconResponse();
else
handleICQBuddyIconResponse();
setSuccess( 0, QString::null );
setTransfer( 0 );
return true;
}
void BuddyIconTask::sendIcon()
{
kdDebug(OSCAR_RAW_DEBUG) << "icon length: " << m_iconLength << endl;
FLAP f = { 0x02, 0, 0 };
m_seq = client()->snacSequence();
SNAC s = { 0x0010, 0x0002, 0x0000, m_seq };
Buffer* b = new Buffer;
b->addWord( 1 ); //gaim hard codes it, so will we
b->addWord( m_iconLength );
b->addString( m_icon );
Transfer* t = createTransfer( f, s, b );
send( t );
}
void BuddyIconTask::handleUploadResponse()
{
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "server acked icon upload" << endl;
Buffer* b = transfer()->buffer();
b->skipBytes( 4 );
BYTE iconHashSize = b->getByte();
QByteArray hash( b->getBlock( iconHashSize ) );
//check the hash
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "hash " << hash << endl;
setSuccess( 0, QString::null );
}
void BuddyIconTask::sendAIMBuddyIconRequest()
{
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "requesting buddy icon for " << m_user << endl;
FLAP f = { 0x02, 0, 0 };
m_seq = client()->snacSequence();
SNAC s = { 0x0010, 0x0004, 0x0000, m_seq };
Buffer* b = new Buffer;
b->addBUIN( m_user.latin1() ); //TODO: check encoding
b->addByte( 0x01 );
b->addWord( 0x0001 );
b->addByte( m_hashType );
b->addByte( m_hash.size() ); //MD5 Hash Size
b->addString( m_hash, m_hash.size() ); //MD5 Hash
Transfer* t = createTransfer( f, s, b );
send( t );
}
void BuddyIconTask::handleAIMBuddyIconResponse()
{
Buffer* b = transfer()->buffer();
QString user = b->getBUIN();
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Receiving buddy icon for " << user << endl;
b->skipBytes(2); //unknown field. not used
BYTE iconType = b->getByte();
Q_UNUSED( iconType );
BYTE hashSize = b->getByte();
QByteArray iconHash;
iconHash.duplicate( b->getBlock(hashSize) );
WORD iconSize = b->getWord();
QByteArray icon;
icon.duplicate( b->getBlock(iconSize) );
emit haveIcon( user, icon );
}
void BuddyIconTask::sendICQBuddyIconRequest()
{
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "requesting buddy icon for " << m_user << endl;
FLAP f = { 0x02, 0, 0 };
m_seq = client()->snacSequence();
SNAC s = { 0x0010, 0x0006, 0x0000, m_seq };
Buffer* b = new Buffer;
b->addBUIN( m_user.latin1() ); //TODO: check encoding
b->addByte( 0x01 );
b->addWord( 0x0001 );
b->addByte( m_hashType );
b->addByte( m_hash.size() ); //MD5 Hash Size
b->addString( m_hash, m_hash.size() ); //MD5 Hash
Transfer* t = createTransfer( f, s, b );
send( t );
}
void BuddyIconTask::handleICQBuddyIconResponse()
{
Buffer* b = transfer()->buffer();
QString user = b->getBUIN();
kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "Receiving buddy icon for " << user << endl;
b->skipBytes(2); //not used
BYTE iconType = b->getByte();
Q_UNUSED( iconType );
BYTE hashSize = b->getByte();
QByteArray iconHash;
iconHash.duplicate( b->getBlock(hashSize) );
b->skipBytes(1); //not used
b->skipBytes(2); //not used
BYTE iconType2 = b->getByte();
Q_UNUSED( iconType2 );
BYTE hashSize2 = b->getByte();
QByteArray iconHash2;
iconHash2.duplicate( b->getBlock(hashSize2) );
WORD iconSize = b->getWord();
QByteArray icon;
icon.duplicate( b->getBlock(iconSize) );
emit haveIcon( user, icon );
}
#include "buddyicontask.moc"
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