Src/Merge7zFormatMergePluginImpl.cpp

   1 /**
   2  * @file  Merge7zFormatMergePluginImpl.cpp
   3  *
   4  * @brief Implementation file for Merge7zFormatMergePluginImpl class
   5  */
   6 #include "pch.h"
   7 #include "Merge7zFormatMergePluginImpl.h"
   8 #include "paths.h"
   9 #include "Plugins.h"
  10 #include "Merge7zFormatRegister.h"
  11 #include "OptionsMgr.h"
  12 #include "OptionsDef.h"
  13 #include "MergeApp.h"
  14 #include <list>
  15 #include <Poco/Mutex.h>
  16
  17 static Merge7zFormatRegister g_autoregister(&Merge7zFormatMergePluginImpl::GuessFormat);
  18 static __declspec(thread) Merge7zFormatMergePluginImpl *g_pluginformat;
  19 static std::list<std::unique_ptr<Merge7zFormatMergePluginImpl> > g_pluginformat_list;
  20 static Poco::FastMutex g_mutex;
  21
  22 static Merge7zFormatMergePluginImpl *GetInstance()
  23 {
  24         if (g_pluginformat == nullptr)
  25         {
  26                 g_pluginformat = new Merge7zFormatMergePluginImpl();
  27                 Poco::FastMutex::ScopedLock lock(g_mutex);
  28                 g_pluginformat_list.emplace_back(g_pluginformat);
  29         }
  30         return g_pluginformat;
  31 }
  32
  33 Merge7z::Format *Merge7zFormatMergePluginImpl::GuessFormat(const String& path)
  34 {
  35         if (!GetOptionsMgr()->GetBool(OPT_PLUGINS_ENABLED))
  36                 return nullptr;
  37         Merge7zFormatMergePluginImpl *format = GetInstance();
  38         PluginInfo *plugin = nullptr;
  39         if (format->m_infoUnpacker.GetPluginPipeline().find(_T("<Automatic>")) != String::npos)
  40                 plugin = CAllThreadsScripts::GetActiveSet()->GetAutomaticPluginByFilter(L"FILE_FOLDER_PACK_UNPACK", path);
  41         else if (!format->m_infoUnpacker.GetPluginPipeline().empty())
  42                 plugin = CAllThreadsScripts::GetActiveSet()->GetPluginByName(L"FILE_FOLDER_PACK_UNPACK", format->m_infoUnpacker.GetPluginPipeline());
  43         if (plugin == nullptr)
  44                 return nullptr;
  45         if (!plugin::InvokeIsFolder(path, plugin->m_lpDispatch))
  46                 return nullptr;
  47         format->m_plugin = plugin;
  48         return format;
  49 }
  50
  51 HRESULT Merge7zFormatMergePluginImpl::DeCompressArchive(HWND, LPCTSTR path, LPCTSTR folder)
  52 {
  53         if (m_plugin == nullptr)
  54                 return E_FAIL;
  55         paths::CreateIfNeeded(path);
  56         int nChanged = 0;
  57         int subcode = 0;
  58         return plugin::InvokeUnpackFolder(path, folder, nChanged, m_plugin->m_lpDispatch, subcode) ? S_OK : E_FAIL;
  59 }
  60
  61 HRESULT Merge7zFormatMergePluginImpl::CompressArchive(HWND, LPCTSTR path, Merge7z::DirItemEnumerator *)
  62 {
  63         return E_FAIL;
  64 }
  65
  66 Merge7z::Format::Inspector *Merge7zFormatMergePluginImpl::Open(HWND, LPCTSTR) { return nullptr; }
  67 Merge7z::Format::Updater *Merge7zFormatMergePluginImpl::Update(HWND, LPCTSTR) { return nullptr; }
  68 HRESULT Merge7zFormatMergePluginImpl::GetHandlerProperty(HWND, PROPID, PROPVARIANT *, VARTYPE) { return E_FAIL; }
  69 BSTR Merge7zFormatMergePluginImpl::GetHandlerName(HWND) { return nullptr; }
  70 BSTR Merge7zFormatMergePluginImpl::GetHandlerClassID(HWND) { return nullptr; }
  71 BSTR Merge7zFormatMergePluginImpl::GetHandlerExtension(HWND) { return nullptr; }
  72 BSTR Merge7zFormatMergePluginImpl::GetHandlerAddExtension(HWND) { return nullptr; }
  73 VARIANT_BOOL Merge7zFormatMergePluginImpl::GetHandlerUpdate(HWND) { return VARIANT_FALSE; }
  74 VARIANT_BOOL Merge7zFormatMergePluginImpl::GetHandlerKeepName(HWND) { return VARIANT_FALSE; }
  75
  76 BSTR Merge7zFormatMergePluginImpl::GetDefaultName(HWND, LPCTSTR path)
  77 {
  78         return SysAllocString(L"");
  79 }
  80
  81 void Merge7zFormatMergePluginImpl::SetPackingInfo(const PackingInfo* infoUnpacker)
  82 {
  83         GetInstance()->m_infoUnpacker = infoUnpacker ? *infoUnpacker : PackingInfo();
  84 }
  85
  86 PackingInfo *Merge7zFormatMergePluginImpl::GetPackingInfo()
  87 {
  88         return &GetInstance()->m_infoUnpacker;
  89 }