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// RegistryPlugins.cpp
#include "StdAfx.h"
#include "Windows/DLL.h"
#include "Windows/PropVariant.h"
#include "Windows/FileFind.h"
#include "ProgramLocation.h"
#include "RegistryPlugins.h"
#include "IFolder.h"
using namespace NWindows;
using namespace NFile;
/*
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);
}
*/
typedef UINT32 (WINAPI * GetPluginPropertyFunc)(PROPID propID, PROPVARIANT *value);
static bool ReadPluginInfo(CPluginInfo &pluginInfo, bool needCheckDll)
{
if (needCheckDll)
{
NDLL::CLibrary lib;
if (!lib.LoadEx(pluginInfo.FilePath, LOAD_LIBRARY_AS_DATAFILE))
return false;
}
NDLL::CLibrary lib;
if (!lib.Load(pluginInfo.FilePath))
return false;
GetPluginPropertyFunc getPluginProperty = (GetPluginPropertyFunc)lib.GetProc("GetPluginProperty");
if (getPluginProperty == NULL)
return false;
NCOM::CPropVariant prop;
if (getPluginProperty(NPlugin::kName, &prop) != S_OK)
return false;
if (prop.vt != VT_BSTR)
return false;
pluginInfo.Name = prop.bstrVal;
prop.Clear();
if (getPluginProperty(NPlugin::kClassID, &prop) != S_OK)
return false;
if (prop.vt == VT_EMPTY)
pluginInfo.ClassIDDefined = false;
else if (prop.vt != VT_BSTR)
return false;
else
{
pluginInfo.ClassIDDefined = true;
pluginInfo.ClassID = *(const GUID *)prop.bstrVal;
}
prop.Clear();
if (getPluginProperty(NPlugin::kOptionsClassID, &prop) != S_OK)
return false;
if (prop.vt == VT_EMPTY)
pluginInfo.OptionsClassIDDefined = false;
else if (prop.vt != VT_BSTR)
return false;
else
{
pluginInfo.OptionsClassIDDefined = true;
pluginInfo.OptionsClassID = *(const GUID *)prop.bstrVal;
}
prop.Clear();
if (getPluginProperty(NPlugin::kType, &prop) != S_OK)
return false;
if (prop.vt == VT_EMPTY)
pluginInfo.Type = kPluginTypeFF;
else if (prop.vt == VT_UI4)
pluginInfo.Type = (EPluginType)prop.ulVal;
else
return false;
return true;
}
UString GetProgramFolderPrefix();
void ReadPluginInfoList(CObjectVector<CPluginInfo> &plugins)
{
plugins.Clear();
UString baseFolderPrefix;
GetProgramFolderPath(baseFolderPrefix);
{
CPluginInfo pluginInfo;
pluginInfo.FilePath = baseFolderPrefix + L"7-zip.dll";
if (::ReadPluginInfo(pluginInfo, false))
plugins.Add(pluginInfo);
}
UString folderPath = baseFolderPrefix + L"Plugins" WSTRING_PATH_SEPARATOR;
NFind::CEnumeratorW enumerator(folderPath + L"*");
NFind::CFileInfoW fileInfo;
while (enumerator.Next(fileInfo))
{
if (fileInfo.IsDir())
continue;
CPluginInfo pluginInfo;
pluginInfo.FilePath = folderPath + fileInfo.Name;
if (::ReadPluginInfo(pluginInfo, true))
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++;
{
CPluginInfo p;
// p.FilePath.Empty();
p.Type = kPluginTypeFF;
p.Name = L"7-Zip";
// p.ClassID = CLSID_CAgentArchiveHandler;
p.ClassIDDefined = true;
// p.OptionsClassID;
p.OptionsClassIDDefined = false;
plugins.Add(p);
}
}
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