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// FileFolderPluginOpen.cpp
#include "StdAfx.h"
#include "Common/StringConvert.h"
#include "Windows/Defs.h"
#include "Windows/FileDir.h"
#include "Windows/FileName.h"
#include "Windows/DLL.h"
#include "IFolder.h"
#include "RegistryAssociations.h"
#include "RegistryPlugins.h"
#include "OpenCallback.h"
#include "PluginLoader.h"
#include "../Agent/Agent.h"
using namespace NWindows;
using namespace NRegistryAssociations;
static int FindPlugin(const CObjectVector<CPluginInfo> &plugins,
const UString &pluginName)
{
for (int i = 0; i < plugins.Size(); i++)
if (plugins[i].Name.CompareNoCase(pluginName) == 0)
return i;
return -1;
}
HRESULT OpenFileFolderPlugin(
const UString &path,
HMODULE *module,
IFolderFolder **resultFolder,
HWND parentWindow,
bool &encrypted)
{
encrypted = false;
CObjectVector<CPluginInfo> plugins;
ReadFileFolderPluginInfoList(plugins);
UString extension;
UString name, pureName, dot;
if(!NFile::NDirectory::GetOnlyName(path, name))
return E_FAIL;
NFile::NName::SplitNameToPureNameAndExtension(name, pureName, dot, extension);
int slashPos = path.ReverseFind(L'\\');
UString dirPrefix;
UString fileName;
if (slashPos >= 0)
{
dirPrefix = path.Left(slashPos + 1);
fileName = path.Mid(slashPos + 1);
}
else
fileName = path;
if (!extension.IsEmpty())
{
CExtInfo extInfo;
if (ReadInternalAssociation(extension, extInfo))
{
for (int i = extInfo.Plugins.Size() - 1; i >= 0; i--)
{
int pluginIndex = FindPlugin(plugins, extInfo.Plugins[i]);
if (pluginIndex >= 0)
{
const CPluginInfo plugin = plugins[pluginIndex];
plugins.Delete(pluginIndex);
plugins.Insert(0, plugin);
}
}
}
}
for (int i = 0; i < plugins.Size(); i++)
{
const CPluginInfo &plugin = plugins[i];
if (!plugin.ClassIDDefined)
continue;
CPluginLibrary library;
CMyComPtr<IFolderManager> folderManager;
CMyComPtr<IFolderFolder> folder;
if (plugin.FilePath.IsEmpty())
folderManager = new CArchiveFolderManager;
else if (library.LoadAndCreateManager(plugin.FilePath, plugin.ClassID, &folderManager) != S_OK)
continue;
COpenArchiveCallback *openCallbackSpec = new COpenArchiveCallback;
CMyComPtr<IProgress> openCallback = openCallbackSpec;
openCallbackSpec->PasswordIsDefined = false;
openCallbackSpec->ParentWindow = parentWindow;
openCallbackSpec->LoadFileInfo(dirPrefix, fileName);
HRESULT result = folderManager->OpenFolderFile(path, &folder, openCallback);
if (openCallbackSpec->PasswordWasAsked)
encrypted = true;
if (result == S_OK)
{
*module = library.Detach();
*resultFolder = folder.Detach();
return S_OK;
}
continue;
/*
if (result != S_FALSE)
return result;
*/
}
return S_FALSE;
}
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