SnapshotItem(const IFileContainer *container, const Location &fileName, const struct RARHeaderDataEx &info, SnapshotItem *parent) :
::VFS::SnapshotItem(container, unpackedSize(info), parent)
{
m_data.path = QString::fromWCharArray(info.FileNameW);
m_data.fileName = fileName;
m_data.fileSize = totalSize();
m_data.lastModified = fromDosTime(info.FileTime);
}
HRESULT CHandler::GetProperty(quint32 index, PROPID propID, QVariant *value)
{
QVariant prop;
const CItemEx &item = *m_Items[index];
switch (propID) {
case kpidPath:
prop = NItemName::GetOSName2(item.Name);
break;
case kpidIsFolder:
prop = item.IsDirectory();
break;
case kpidSize:
prop = item.UnPackSize;
break;
case kpidPackedSize:
prop = item.PackSize;
break;
case kpidLastWriteTime: {
prop = fromDosTime(QByteArray((char *)&item.Time, 4));
break;
}
case kpidAttributes:
prop = item.GetWinAttributes();
break;
case kpidEncrypted:
prop = item.IsEncrypted();
break;
case kpidComment: {
prop = QString::fromLocal8Bit(bytearray(item.Comment)); // item.GetCodePage()
break;
}
case kpidCRC:
if (item.IsThereCrc())
prop = item.FileCRC;
break;
case kpidMethod: {
quint16 methodId = item.CompressionMethod;
QString method;
if (item.IsEncrypted()) {
if (methodId == NFileHeader::NCompressionMethod::kWzAES) {
method = kAESMethod;
CWzAesExtraField aesField;
if (item.CentralExtra.GetWzAesField(aesField)) {
method += "-";
method += QString::number((aesField.Strength + 1) * 64);
method += " ";
methodId = aesField.Method;
}
} else {
if (item.IsStrongEncrypted()) {
CStrongCryptoField f;
bool finded = false;
if (item.CentralExtra.GetStrongCryptoField(f)) {
for (int i = 0; i < sizeof(g_StrongCryptoPairs) / sizeof(g_StrongCryptoPairs[0]); i++) {
const CStrongCryptoPair &pair = g_StrongCryptoPairs[i];
if (f.AlgId == pair.Id) {
method += pair.Name;
finded = true;
break;
}
}
}
if (!finded)
method += kStrongCryptoMethod;
} else
method += kZipCryptoMethod;
method += " ";
}
}
if (methodId < kNumMethods)
method += kMethods[methodId];
else if (methodId == NFileHeader::NCompressionMethod::kWzPPMd)
method += kPPMdMethod;
else {
method += QString::number(methodId);
}
prop = method;
break;
}
case kpidHostOS:
prop = QLatin1String((item.MadeByVersion.HostOS < kNumHostOSes) ?
(kHostOS[item.MadeByVersion.HostOS]) : kUnknownOS);
break;
}
*value = prop;
return S_OK;
// COM_TRY_END
}
