wiiqt/WiiQt/uidmap.cpp

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#include "uidmap.h"
#include "tools.h"
UIDmap::UIDmap( const QByteArray old )
{
data = old;
if( data.isEmpty() )
CreateNew();//no need to add all the factory uids if the nand in never going to be sent back to the big N
}
UIDmap::~UIDmap()
{
}
bool UIDmap::Check()
{
if( !data.size() || data.size() % 12 )
{
qWarning() << "UIDmap::Check() bad size:" << hex << data.size();
return false;
}
quint64 tid;
quint32 uid;
QBuffer buf( &data );
buf.open( QIODevice::ReadOnly );
buf.read( (char*)&tid, 8 );
buf.read( (char*)&uid, 4 );
tid = qFromBigEndian( tid );
uid = qFromBigEndian( uid );
if( tid != 0x100000002ull || uid != 0x1000 )//system menu should be the first entry
{
qWarning() << "UIDmap::Check() system menu entry is messed up:" << hex << tid << uid;
buf.close();
return false;
}
QList<quint64> tids;
QList<quint32> uids;
//check that there are no duplicate tid or uid and that all uid are as expected
quint32 cnt = data.size() / 12;
for( quint32 i = 1; i < cnt; i++ )
{
buf.read( (char*)&tid, 8 );
buf.read( (char*)&uid, 4 );
tid = qFromBigEndian( tid );
uid = qFromBigEndian( uid );
if( tids.contains( tid ) )
{
qWarning() << "UIDmap::Check() tid is present more than once:" << QString( "%1" ).arg( tid, 16, 16, QChar( '0' ) );
buf.close();
return false;
}
if( ( uid != 0x1000 + i ) || uids.contains( uid ) )
{
qWarning() << "UIDmap::Check() uid error:" << QString( "%1" ).arg( tid, 16, 16, QChar( '0' ) ) << hex << uid;
buf.close();
return false;
}
tids << tid;
uids << uid;
}
return true;
}
quint32 UIDmap::GetUid( quint64 id, bool autoCreate )
{
//qDebug() << "UIDmap::GetUid" << hex << id;
quint64 tid;
quint32 uid;
QBuffer buf( &data );
buf.open( QIODevice::ReadWrite );
quint32 cnt = data.size() / 12;
for( quint32 i = 0; i < cnt; i++ )
{
buf.read( (char*)&tid, 8 );
buf.read( (char*)&uid, 4 );
tid = qFromBigEndian( tid );
if( tid == id )
{
buf.close();
return qFromBigEndian( uid );
}
}
//not found
if( !autoCreate )
return 0;
//add the new entry
tid = qFromBigEndian( id );
buf.write( (const char*)&tid, 8 );
uid = qFromBigEndian( qFromBigEndian( uid ) + 1 );
buf.write( (const char*)&uid, 4 );
buf.close();
//qDebug() << "new uid:";
//hexdump12( data, ( cnt - 3 ) * 12, 0x30 );
return qFromBigEndian( uid );
}
void UIDmap::CreateNew( bool addFactorySetupDiscs )
{
quint64 tid;
quint32 uid;
QByteArray stuff;
QBuffer buf( &stuff );
buf.open( QIODevice::WriteOnly );
//add the new entry
tid = qFromBigEndian( 0x100000002ull );
buf.write( (const char*)&tid, 8 );
uid = qFromBigEndian( 0x1000 );
buf.write( (const char*)&uid, 4 );
if( !addFactorySetupDiscs )
{
buf.close();
data = stuff;
return;
}
//add some entries for the factory setup discs, as seen on my nand up until the first retail game
for( quint32 i = 1; i < 0x2f; i++ )
{
switch( i )
{
case 0x1:tid = qFromBigEndian( 0x100000004ull ); break;
case 0x2:tid = qFromBigEndian( 0x100000009ull ); break;
case 0x3:tid = qFromBigEndian( 0x100003132334aull ); break;
case 0x4:tid = qFromBigEndian( 0x000100000000deadull ); break;
case 0x5:tid = qFromBigEndian( 0x100000100ull ); break;
case 0x6:tid = qFromBigEndian( 0x100000101ull ); break;
case 0x7:tid = qFromBigEndian( 0x000100003132314aull ); break;
case 0x8:tid = qFromBigEndian( 0x100000015ull ); break;
case 0x9:tid = qFromBigEndian( 0x0001000030303032ull ); break;
case 0xa:tid = qFromBigEndian( 0x100000003ull ); break;
case 0xb:tid = qFromBigEndian( 0x10000000aull ); break;
case 0xc:tid = qFromBigEndian( 0x10000000bull ); break;
case 0xd:tid = qFromBigEndian( 0x10000000cull ); break;
case 0xe:tid = qFromBigEndian( 0x10000000dull ); break;
case 0xf:tid = qFromBigEndian( 0x10000000eull ); break;
case 0x10:tid = qFromBigEndian( 0x10000000full ); break;
case 0x11:tid = qFromBigEndian( 0x100000011ull ); break;
case 0x12:tid = qFromBigEndian( 0x100000014ull ); break;
case 0x13:tid = qFromBigEndian( 0x100000016ull ); break;
case 0x14:tid = qFromBigEndian( 0x10000001cull ); break;
case 0x15:tid = qFromBigEndian( 0x10000001eull ); break;
case 0x16:tid = qFromBigEndian( 0x10000001full ); break;
case 0x17:tid = qFromBigEndian( 0x100000021ull ); break;
case 0x18:tid = qFromBigEndian( 0x100000022ull ); break;
case 0x19:tid = qFromBigEndian( 0x100000023ull ); break;
case 0x1a:tid = qFromBigEndian( 0x100000024ull ); break;
case 0x1b:tid = qFromBigEndian( 0x100000025ull ); break;
case 0x1c:tid = qFromBigEndian( 0x100000026ull ); break;
case 0x1d:tid = qFromBigEndian( 0x100000032ull ); break;
case 0x1e:tid = qFromBigEndian( 0x100000033ull ); break;
case 0x1f:tid = qFromBigEndian( 0x100000035ull ); break;
case 0x20:tid = qFromBigEndian( 0x100000037ull ); break;
case 0x21:tid = qFromBigEndian( 0x1000000feull ); break;
case 0x22:tid = qFromBigEndian( 0x0001000248414341ull ); break;
case 0x23:tid = qFromBigEndian( 0x0001000248414141ull ); break;
case 0x24:tid = qFromBigEndian( 0x0001000248415941ull ); break;
case 0x25:tid = qFromBigEndian( 0x0001000248414641ull ); break;
case 0x26:tid = qFromBigEndian( 0x0001000248414645ull ); break;
case 0x27:tid = qFromBigEndian( 0x0001000248414241ull ); break;
case 0x28:tid = qFromBigEndian( 0x0001000248414741ull ); break;
case 0x29:tid = qFromBigEndian( 0x0001000248414745ull ); break;
case 0x2a:tid = qFromBigEndian( 0x0001000848414b45ull ); break;
case 0x2b:tid = qFromBigEndian( 0x0001000848414c45ull ); break;
case 0x2c:tid = qFromBigEndian( 0x0001000148434745ull ); break;
case 0x2d:tid = qFromBigEndian( 0x0001000031323245ull ); break;
case 0x2e:tid = qFromBigEndian( 0x0001000030303033ull ); break;
default:
qWarning() << "oops" << hex << i;
return;
break;
}
uid = qFromBigEndian( 0x1000 + i );
buf.write( (const char*)&tid, 8 );
buf.write( (const char*)&uid, 4 );
}
buf.close();
data = stuff;
// hexdump12( data );
}