3.13

2025-12-14 04:11:37 -06:00 · 2003-12-11 00:00:00 +00:00
commit 8c1b5c7b7e
982 changed files with 118799 additions and 0 deletions
--- a/7zip/FileManager/RegistryPlugins.cpp
+++ b/7zip/FileManager/RegistryPlugins.cpp
@@ -0,0 +1,144 @@
+// 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++;
+}