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// RegistryPlugins.cpp
#include "StdAfx.h"
#include "Common/StringConvert.h"
// #include "Windows/Registry.h"
// #include "Windows/Synchronization.h"
// #include "Windows/COM.h"
#include "Windows/DLL.h"
#include "Windows/PropVariant.h"
#include "Windows/FileFind.h"
#include "RegistryPlugins.h"
#include "IFolder.h"
using namespace NWindows;
using namespace NFile;
// using namespace NRegistry;
// using namespace NCOM;
/*
static const TCHAR *kLMBasePath = TEXT("Software\\7-Zip\\FM");
static const TCHAR *kPluginsKeyName = TEXT("Plugins");
static const TCHAR *kPluginsOpenClassIDValue = TEXT("CLSID");
static const TCHAR *kPluginsOptionsClassIDValue = TEXT("Options");
static const TCHAR *kPluginsTypeValue = TEXT("Type");
static CSysString GetFileFolderPluginsKeyName()
{
return CSysString(kLMBasePath) + CSysString(TEXT('\\')) +
CSysString(kPluginsKeyName);
}
static NSynchronization::CCriticalSection g_CriticalSection;
*/
typedef UINT32 (WINAPI * GetPluginPropertyFunc)(
PROPID propID, PROPVARIANT *value);
static bool ReadPluginInfo(CPluginInfo &pluginInfo)
{
{
NDLL::CLibrary library;
if (!library.LoadEx(pluginInfo.FilePath, LOAD_LIBRARY_AS_DATAFILE))
return false;
}
NDLL::CLibrary library;
if (!library.Load(pluginInfo.FilePath))
return false;
GetPluginPropertyFunc getPluginProperty = (GetPluginPropertyFunc)
library.GetProcAddress("GetPluginProperty");
if (getPluginProperty == NULL)
return false;
NCOM::CPropVariant propVariant;
if (getPluginProperty(NPlugin::kName, &propVariant) != S_OK)
return false;
if (propVariant.vt != VT_BSTR)
return false;
pluginInfo.Name = propVariant.bstrVal;
propVariant.Clear();
if (getPluginProperty(NPlugin::kClassID, &propVariant) != S_OK)
return false;
if (propVariant.vt != VT_BSTR)
return false;
pluginInfo.ClassID = *(const GUID *)propVariant.bstrVal;
propVariant.Clear();
if (getPluginProperty(NPlugin::kOptionsClassID, &propVariant) != S_OK)
return false;
if (propVariant.vt == VT_EMPTY)
pluginInfo.OptionsClassIDDefined = false;
else if (propVariant.vt != VT_BSTR)
return false;
else
{
pluginInfo.OptionsClassIDDefined = true;
pluginInfo.OptionsClassID = *(const GUID *)propVariant.bstrVal;
}
propVariant.Clear();
if (getPluginProperty(NPlugin::kType, &propVariant) != S_OK)
return false;
if (propVariant.vt == VT_EMPTY)
pluginInfo.Type = kPluginTypeFF;
else if (propVariant.vt == VT_UI4)
pluginInfo.Type = (EPluginType)propVariant.ulVal;
else
return false;
return true;
}
CSysString GetProgramFolderPrefix();
static bool IsItWindowsNT()
{
OSVERSIONINFO versionInfo;
versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
if (!::GetVersionEx(&versionInfo))
return false;
return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
}
void ReadPluginInfoList(CObjectVector<CPluginInfo> &plugins)
{
plugins.Clear();
CSysString baseFolderPrefix = GetProgramFolderPrefix();
{
CSysString path = baseFolderPrefix + TEXT("7-zip");
if (IsItWindowsNT())
path += TEXT("n");
path += TEXT(".dll");
CPluginInfo pluginInfo;
pluginInfo.FilePath = path;
if (::ReadPluginInfo(pluginInfo))
plugins.Add(pluginInfo);
}
CSysString folderPath = baseFolderPrefix + TEXT("Plugins\\");
NFind::CEnumerator enumerator(folderPath + TEXT("*"));
NFind::CFileInfo fileInfo;
while (enumerator.Next(fileInfo))
{
if (fileInfo.IsDirectory())
continue;
CPluginInfo pluginInfo;
pluginInfo.FilePath = folderPath + fileInfo.Name;
if (::ReadPluginInfo(pluginInfo))
plugins.Add(pluginInfo);
}
}
void ReadFileFolderPluginInfoList(CObjectVector<CPluginInfo> &plugins)
{
ReadPluginInfoList(plugins);
for (int i = 0; i < plugins.Size();)
if (plugins[i].Type != kPluginTypeFF)
plugins.Delete(i);
else
i++;
}
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