1 files changed, 114 insertions, 0 deletions

diff --git a/CPP/7zip/UI/FileManager/FileFolderPluginOpen.cpp b/CPP/7zip/UI/FileManager/FileFolderPluginOpen.cpp
new file mode 100755
index 00000000..a3a19414
--- /dev/null
+++ b/CPP/7zip/UI/FileManager/FileFolderPluginOpen.cpp
@@ -0,0 +1,114 @@
+// 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;
+}
\ No newline at end of file