HRESULT CCodecs::LoadFormats()
{
const NDLL::CLibrary &lib = Libs.Back().Lib;
GetHandlerPropertyFunc getProp = 0;
GetHandlerPropertyFunc2 getProp2 = (GetHandlerPropertyFunc2)
lib.GetProcAddress("GetHandlerProperty2");
if (getProp2 == NULL)
{
getProp = (GetHandlerPropertyFunc)
lib.GetProcAddress("GetHandlerProperty");
if (getProp == NULL)
return S_OK;
}
UInt32 numFormats = 1;
GetNumberOfFormatsFunc getNumberOfFormats = (GetNumberOfFormatsFunc)
lib.GetProcAddress("GetNumberOfFormats");
if (getNumberOfFormats != NULL)
{
RINOK(getNumberOfFormats(&numFormats));
}
if (getProp2 == NULL)
numFormats = 1;
for(UInt32 i = 0; i < numFormats; i++)
{
CArcInfoEx item;
item.LibIndex = Libs.Size() - 1;
item.FormatIndex = i;
RINOK(ReadStringProp(getProp, getProp2, i, NArchive::kName, item.Name));
NCOM::CPropVariant prop;
if (ReadProp(getProp, getProp2, i, NArchive::kClassID, prop) != S_OK)
continue;
if (prop.vt != VT_BSTR)
continue;
item.ClassID = *(const GUID *)prop.bstrVal;
prop.Clear();
UString ext, addExt;
RINOK(ReadStringProp(getProp, getProp2, i, NArchive::kExtension, ext));
RINOK(ReadStringProp(getProp, getProp2, i, NArchive::kAddExtension, addExt));
item.AddExts(ext, addExt);
ReadBoolProp(getProp, getProp2, i, NArchive::kUpdate, item.UpdateEnabled);
if (item.UpdateEnabled)
ReadBoolProp(getProp, getProp2, i, NArchive::kKeepName, item.KeepName);
if (ReadProp(getProp, getProp2, i, NArchive::kStartSignature, prop) == S_OK)
if (prop.vt == VT_BSTR)
{
UINT len = ::SysStringByteLen(prop.bstrVal);
item.StartSignature.SetCapacity(len);
memmove(item.StartSignature, prop.bstrVal, len);
}
Formats.Add(item);
}
return S_OK;
}
HRESULT CCodecs::Load()
{
Formats.Clear();
#ifdef EXTERNAL_CODECS
Codecs.Clear();
#endif
for (UInt32 i = 0; i < g_NumArcs; i++)
{
const CArcInfo &arc = *g_Arcs[i];
CArcInfoEx item;
item.Name = arc.Name;
item.CreateInArchive = arc.CreateInArchive;
item.CreateOutArchive = arc.CreateOutArchive;
item.AddExts(arc.Ext, arc.AddExt);
item.UpdateEnabled = (arc.CreateOutArchive != 0);
item.KeepName = arc.KeepName;
#ifndef _SFX
SetBuffer(item.StartSignature, arc.Signature, arc.SignatureSize);
#endif
Formats.Add(item);
}
#ifdef EXTERNAL_CODECS
const CSysString baseFolder = GetBaseFolderPrefixFromRegistry();
RINOK(LoadDll(baseFolder + kMainDll));
RINOK(LoadDllsFromFolder(baseFolder + kCodecsFolderName TEXT(STRING_PATH_SEPARATOR)));
RINOK(LoadDllsFromFolder(baseFolder + kFormatsFolderName TEXT(STRING_PATH_SEPARATOR)));
#endif
return S_OK;
}
bool CArchiveInterface::Init()
{
QMutexLocker Locker(&m_Mutex);
if(m_Operational)
return true;
#ifdef __APPLE__
m_7z.setFileName(QCoreApplication::applicationDirPath() + "/7z.so");
#endif
LogLine(LOG_INFO | LOG_DEBUG, QObject::tr("7z: Loading Library..."));
if(!m_7z.load())
{
LogLine(LOG_ERROR | LOG_DEBUG, QObject::tr("7z: failed to load!"));
return false;
}
// Load Available Coders
/*GetMethodPropertyFunc getMethodPropertyFunc = (GetMethodPropertyFunc)m_7z.resolve("GetMethodProperty");
GetNumberOfMethodsFunc getNumberOfMethodsFunc = (GetNumberOfMethodsFunc)m_7z.resolve("GetNumberOfMethods");
if(!getNumberOfMethodsFunc || !getMethodPropertyFunc)
return false;
UInt32 numMethods = 1;
if(getNumberOfMethodsFunc(&numMethods) != S_OK)
return false;
for(UInt32 i = 0; i < numMethods; i++)
{
CCdrInfo info;
info.Index = i;
Q_ASSERT(GetCoderClass(getMethodPropertyFunc, i, NMethodPropID::kEncoder, info.Encoder, info.EncoderIsAssigned) == S_OK);
Q_ASSERT(GetCoderClass(getMethodPropertyFunc, i, NMethodPropID::kDecoder, info.Decoder, info.DecoderIsAssigned) == S_OK);
m_Coders.append(info);
}*/
// Load Supported Formats
GetHandlerPropertyFunc getProp = NULL;
GetHandlerPropertyFunc2 getProp2 = (GetHandlerPropertyFunc2)m_7z.resolve("GetHandlerProperty2");
if (getProp2 == NULL)
{
getProp = (GetHandlerPropertyFunc)m_7z.resolve("GetHandlerProperty");
if(!getProp)
{
LogLine(LOG_ERROR | LOG_DEBUG, QObject::tr("7z: Failed to resolve GetHandlerProperty!"));
return false;
}
}
UInt32 numFormats = 1;
GetNumberOfFormatsFunc getNumberOfFormats = (GetNumberOfFormatsFunc)m_7z.resolve("GetNumberOfFormats");
if (getNumberOfFormats != NULL)
{
if(getNumberOfFormats(&numFormats) != S_OK)
{
LogLine(LOG_ERROR | LOG_DEBUG, QObject::tr("7z: Failed to enumerate Formats!"));
return false;
}
}
if (getProp2 == NULL)
numFormats = 1;
for(UInt32 i = 0; i < numFormats; i++)
{
CArcInfoEx info;
if(ReadStringProp(getProp, getProp2, i, NArchive::kName, info.Name) != S_OK)
{
LogLine(LOG_ERROR | LOG_DEBUG, QObject::tr("7z: Failed to get Formats %1 Name!").arg(i));
return false;
}
NWindows::NCOM::CPropVariant prop;
if (ReadProp(getProp, getProp2, i, NArchive::kClassID, prop) != S_OK)
continue;
if (prop.vt != VT_BSTR)
continue;
info.ClassID = *(const GUID *)prop.bstrVal;
prop.Clear();
QString ext, addExt;
if(ReadStringProp(getProp, getProp2, i, NArchive::kExtension, ext) != S_OK)
{
LogLine(LOG_ERROR | LOG_DEBUG, QObject::tr("7z: Failed to get Formats %1 Property kExtension!").arg(i));
return false;
}
if(ReadStringProp(getProp, getProp2, i, NArchive::kAddExtension, addExt) != S_OK)
{
LogLine(LOG_ERROR | LOG_DEBUG, QObject::tr("7z: Failed to get Formats %1 Property kAddExtension!").arg(i));
return false;
}
info.AddExts(ext, addExt);
//TRACE(L"Archive Format %S supported %S, %S", QS2CS(info.Name), QS2CS(ext), QS2CS(addExt));
ReadBoolProp(getProp, getProp2, i, NArchive::kUpdate, info.UpdateEnabled);
if (info.UpdateEnabled)
ReadBoolProp(getProp, getProp2, i, NArchive::kKeepName, info.KeepName);
#ifdef _SFX
if (ReadProp(getProp, getProp2, i, NArchive::kStartSignature, prop) == S_OK)
{
if (prop.vt == VT_BSTR)
info.StartSignature = QByteArray((char*)prop.bstrVal, ::SysStringByteLen(prop.bstrVal));
}
#endif
m_Formats.append(info);
}
createObjectFunc = (CreateObjectFunc)m_7z.resolve("CreateObject");
if(createObjectFunc == NULL)
{
LogLine(LOG_ERROR | LOG_DEBUG, QObject::tr("7z: Failed to resolve CreateObjectFunc!"));
return false;
}
LogLine(LOG_SUCCESS | LOG_DEBUG, QObject::tr("7z: Loaded Successfuly"));
m_Operational = true;
return true;
}
