OpensslAES::OpensslAES(const QByteArray &key, const QByteArray &salt, Type type, Mode mode)
: m_isValid(false),
m_type(type),
m_mode(mode)
{
m_blockSize = calcBlockSize();
/* gen key and iv. init the cipher ctx object */
m_isValid = init(key, salt);
}
void Q3LocalFs::operationPut( Q3NetworkOperation *op )
{
#ifdef QLOCALFS_DEBUG
qDebug( "Q3LocalFs: operationPut" );
#endif
op->setState( StInProgress );
QString to = Q3Url( op->arg( 0 ) ).path();
QFile f( to );
if ( !f.open( IO_WriteOnly ) ) {
QString msg = tr( "Could not write\n%1" ).arg( to );
op->setState( StFailed );
op->setProtocolDetail( msg );
op->setErrorCode( (int)ErrPut );
emit finished( op );
return;
}
QByteArray ba( op->rawArg( 1 ) );
emit dataTransferProgress( 0, ba.size(), op );
int blockSize = calcBlockSize( ba.size() );
if ( (int)ba.size() < blockSize ) {
f.writeBlock( ba.data(), ba.size() );
emit dataTransferProgress( ba.size(), ba.size(), op );
} else {
int i = 0;
while ( i + blockSize < (int)ba.size() - 1 ) {
if ( operationInProgress() != op )
return;
f.writeBlock( &ba.data()[ i ], blockSize );
f.flush();
emit dataTransferProgress( i + blockSize, ba.size(), op );
i += blockSize;
QPointer<QObject> that = this;
qApp->processEvents();
if (!that)
return;
}
if ( i < (int)ba.size() - 1 )
f.writeBlock( &ba.data()[ i ], ba.size() - i );
emit dataTransferProgress( ba.size(), ba.size(), op );
}
op->setState( StDone );
f.close();
emit finished( op );
}
void Q3LocalFs::operationGet( Q3NetworkOperation *op )
{
#ifdef QLOCALFS_DEBUG
qDebug( "Q3LocalFs: operationGet" );
#endif
op->setState( StInProgress );
QString from = Q3Url( op->arg( 0 ) ).path();
QFile f( from );
if ( !f.open( IO_ReadOnly ) ) {
#ifdef QLOCALFS_DEBUG
qDebug( "Q3LocalFs: could not open %s", from.latin1() );
#endif
QString msg = tr( "Could not open\n%1" ).arg( from );
op->setState( StFailed );
op->setProtocolDetail( msg );
op->setErrorCode( (int)ErrGet );
emit finished( op );
return;
}
QByteArray s;
emit dataTransferProgress( 0, f.size(), op );
if ( f.size() != 0 ) {
int blockSize = calcBlockSize( f.size() );
if ( (int)f.size() < blockSize ) {
s.resize( f.size() );
f.readBlock( s.data(), f.size() );
emit data( s, op );
emit dataTransferProgress( f.size(), f.size(), op );
#ifdef QLOCALFS_DEBUG
qDebug( "Q3LocalFs: got all %d bytes at once", f.size() );
#endif
} else {
s.resize( blockSize );
int remaining = f.size();
QPointer<QObject> that = this;
while ( that && remaining > 0 ) {
if ( operationInProgress() != op )
return;
if ( remaining >= blockSize ) {
f.readBlock( s.data(), blockSize );
emit data( s, op );
emit dataTransferProgress( f.size() - remaining, f.size(), op );
remaining -= blockSize;
} else {
s.resize( remaining );
f.readBlock( s.data(), remaining );
emit data( s, op );
emit dataTransferProgress( f.size() - remaining, f.size(), op );
remaining -= remaining;
}
qApp->processEvents();
}
if ( !that )
return;
#ifdef QLOCALFS_DEBUG
qDebug( "Q3LocalFs: got all %d bytes step by step", f.size() );
#endif
emit dataTransferProgress( f.size(), f.size(), op );
}
}
op->setState( StDone );
f.close();
emit finished( op );
}
