QString itemSubtypeToQString(const UINT8 type, const UINT8 subtype)
{
switch (type) {
case Root:
case Image:
if (subtype == IntelImage)
return QObject::tr("Intel");
else if (subtype == BiosImage)
return QObject::tr("BIOS");
else
return QObject::tr("Unknown");
case Padding:
return "";
case Volume:
if (subtype == BootVolume)
return QObject::tr("Boot");
else if (subtype == UnknownVolume)
return QObject::tr("Unknown");
else if (subtype == NvramVolume)
return QObject::tr("NVRAM");
else
return "";
case Capsule:
if (subtype == AptioCapsule)
return QObject::tr("AMI Aptio");
else if (subtype == UefiCapsule)
return QObject::tr("UEFI 2.0");
else
return QObject::tr("Unknown");
case Region:
return regionTypeToQString(subtype);
case File:
return fileTypeToQString(subtype);
case Section:
return sectionTypeToQString(subtype);
default:
return QObject::tr("Unknown");
}
}
STATUS FfsBuilder::buildIntelImage(const QModelIndex & index, QByteArray & intelImage)
{
// Sanity check
if (!index.isValid())
return ERR_SUCCESS;
// No action
if (model->action(index) == Actions::NoAction) {
intelImage = model->header(index).append(model->body(index));
return ERR_SUCCESS;
}
// Rebuild
else if (model->action(index) == Actions::Rebuild) {
intelImage.clear();
// First child will always be descriptor for this type of image, and it's read only
intelImage.append(model->header(index.child(0, 0)).append(model->body(index.child(0, 0))));
// Process other regions
for (int i = 1; i < model->rowCount(index); i++) {
QModelIndex currentRegion = index.child(i, 0);
// Skip regions with Remove action
if (model->action(currentRegion) == Actions::Remove)
continue;
// Check item type to be either region or padding
UINT8 type = model->type(currentRegion);
if (type == Types::Padding) {
// Add padding as is
intelImage.append(model->header(currentRegion).append(model->body(currentRegion)));
continue;
}
// Check region subtype
STATUS result;
QByteArray region;
UINT8 regionType = model->subtype(currentRegion);
switch (regionType) {
case Subtypes::BiosRegion:
case Subtypes::PdrRegion:
result = buildRawArea(currentRegion, region);
if (result) {
msg(QObject::tr("buildIntelImage: building of %1 region failed with error \"%2\", original item data is used").arg(regionTypeToQString(regionType)).arg(errorCodeToQString(result)), currentRegion);
region = model->header(currentRegion).append(model->body(currentRegion));
}
break;
case Subtypes::GbeRegion:
case Subtypes::MeRegion:
case Subtypes::EcRegion:
case Subtypes::Reserved1Region:
case Subtypes::Reserved2Region:
case Subtypes::Reserved3Region:
case Subtypes::Reserved4Region:
// Add region as is
region = model->header(currentRegion).append(model->body(currentRegion));
break;
default:
msg(QObject::tr("buildIntelImage: don't know how to build region of unknown type"), index);
return ERR_UNKNOWN_ITEM_TYPE;
}
// Append the resulting region
intelImage.append(region);
}
// Check size of new image, it must be same as old one
UINT32 newSize = intelImage.size();
UINT32 oldSize = model->body(index).size();
if (newSize > oldSize) {
msg(QObject::tr("buildIntelImage: new image size %1h (%2) is bigger than the original %3h (%4)")
.hexarg(newSize).arg(newSize).hexarg(oldSize).arg(oldSize), index);
return ERR_INVALID_PARAMETER;
}
else if (newSize < oldSize) {
msg(QObject::tr("buildIntelImage: new image size %1h (%2) is smaller than the original %3h (%4)")
.hexarg(newSize).arg(newSize).hexarg(oldSize).arg(oldSize), index);
return ERR_INVALID_PARAMETER;
}
// Reconstruction successful
return ERR_SUCCESS;
}
msg(QObject::tr("buildIntelImage: unexpected action \"%1\"").arg(actionTypeToQString(model->action(index))), index);
return ERR_NOT_IMPLEMENTED;
}
