4.44 beta

2025-12-07 16:07:05 -06:00 · 2007-01-20 00:00:00 +00:00
parent 804edc5756
commit d9666cf046
1331 changed files with 10535 additions and 13791 deletions
--- a/CPP/7zip/Bundles/SFXSetup/ExtractEngine.cpp
+++ b/CPP/7zip/Bundles/SFXSetup/ExtractEngine.cpp
@@ -0,0 +1,139 @@
+// ExtractEngine.cpp
+
+#include "StdAfx.h"
+
+#include "ExtractEngine.h"
+
+#include "Common/StringConvert.h"
+
+#include "Windows/FileDir.h"
+#include "Windows/FileFind.h"
+#include "Windows/Thread.h"
+
+#include "../../UI/Common/OpenArchive.h"
+
+#include "../../UI/Explorer/MyMessages.h"
+#include "../../FileManager/FormatUtils.h"
+
+#include "ExtractCallback.h"
+
+using namespace NWindows;
+
+struct CThreadExtracting
+{
+  CArchiveLink ArchiveLink;
+
+  CExtractCallbackImp *ExtractCallbackSpec;
+  CMyComPtr<IArchiveExtractCallback> ExtractCallback;
+
+  #ifndef _NO_PROGRESS
+  HRESULT Result;
+
+  HRESULT Extract()
+  {
+    return ArchiveLink.GetArchive()->Extract(0, (UInt32)-1 , BoolToInt(false), ExtractCallback);
+  }
+  DWORD Process()
+  {
+    ExtractCallbackSpec->ProgressDialog.WaitCreating();
+    Result = Extract();
+    ExtractCallbackSpec->ProgressDialog.MyClose();
+    return 0;
+  }
+  static DWORD WINAPI MyThreadFunction(void *param)
+  {
+    return ((CThreadExtracting *)param)->Process();
+  }
+  #endif
+};
+
+static const LPCWSTR kCantFindArchive = L"Can not find archive file";
+static const LPCWSTR kCantOpenArchive = L"File is not correct archive";
+
+HRESULT ExtractArchive(
+    const UString &fileName, 
+    const UString &folderName,
+    COpenCallbackGUI *openCallback,
+    bool showProgress,
+    bool &isCorrupt,
+    UString &errorMessage)
+{
+  isCorrupt = false;
+  NFile::NFind::CFileInfoW archiveFileInfo;
+  if (!NFile::NFind::FindFile(fileName, archiveFileInfo))
+  {
+    errorMessage = kCantFindArchive;
+    return E_FAIL;
+  }
+
+  CThreadExtracting extracter;
+
+  HRESULT result = MyOpenArchive(fileName, extracter.ArchiveLink, openCallback);
+
+  if (result != S_OK)
+  {
+    errorMessage = kCantOpenArchive;
+    return result;
+  }
+
+  UString directoryPath = folderName;
+  NFile::NName::NormalizeDirPathPrefix(directoryPath);
+
+  /*
+  UString directoryPath;
+  {
+    UString fullPath;
+    int fileNamePartStartIndex;
+    if (!NWindows::NFile::NDirectory::MyGetFullPathName(fileName, fullPath, fileNamePartStartIndex))
+    {
+      MessageBox(NULL, "Error 1329484", "7-Zip", 0);
+      return E_FAIL;
+    }
+    directoryPath = fullPath.Left(fileNamePartStartIndex);
+  }
+  */
+
+  if(!NFile::NDirectory::CreateComplexDirectory(directoryPath))
+  {
+    errorMessage = MyFormatNew(IDS_CANNOT_CREATE_FOLDER, 
+        #ifdef LANG        
+        0x02000603, 
+        #endif 
+        directoryPath);
+    return E_FAIL;
+  }
+  
+  extracter.ExtractCallbackSpec = new CExtractCallbackImp;
+  extracter.ExtractCallback = extracter.ExtractCallbackSpec;
+  
+  extracter.ExtractCallbackSpec->Init(
+      extracter.ArchiveLink.GetArchive(), 
+      directoryPath, L"Default", archiveFileInfo.LastWriteTime, 0);
+
+  #ifndef _NO_PROGRESS
+
+  if (showProgress)
+  {
+    CThread thread;
+    if (!thread.Create(CThreadExtracting::MyThreadFunction, &extracter))
+      throw 271824;
+    
+    UString title;
+    #ifdef LANG        
+    title = LangLoadString(IDS_PROGRESS_EXTRACTING, 0x02000890);
+    #else
+    title = NWindows::MyLoadStringW(IDS_PROGRESS_EXTRACTING);
+    #endif
+    extracter.ExtractCallbackSpec->StartProgressDialog(title);
+    result = extracter.Result;
+  }
+  else
+
+  #endif
+  {
+    result = extracter.Extract();
+  }
+  errorMessage = extracter.ExtractCallbackSpec->_message;
+  isCorrupt = extracter.ExtractCallbackSpec->_isCorrupt;
+  return result;
+}