4.44 beta

1 files changed, 168 insertions, 0 deletions

diff --git a/CPP/7zip/UI/Far/ExtractEngine.cpp b/CPP/7zip/UI/Far/ExtractEngine.cpp
new file mode 100755
index 00000000..e85df5e1
--- /dev/null
+++ b/CPP/7zip/UI/Far/ExtractEngine.cpp
@@ -0,0 +1,168 @@
+// ExtractEngine.h
+
+#include "StdAfx.h"
+
+#include <stdio.h>
+
+#include "ExtractEngine.h"
+
+#include "Common/Wildcard.h"
+#include "Common/StringConvert.h"
+
+#include "Windows/Defs.h"
+
+#include "FarUtils.h"
+#include "Messages.h"
+#include "OverwriteDialog.h"
+
+using namespace NWindows;
+using namespace NFar;
+
+extern void PrintMessage(const char *message);
+
+CExtractCallBackImp::~CExtractCallBackImp()
+{
+}
+
+void CExtractCallBackImp::Init(
+    UINT codePage,
+    CProgressBox *progressBox, 
+    bool passwordIsDefined, 
+    const UString &password)
+{
+  m_PasswordIsDefined = passwordIsDefined;
+  m_Password = password;
+  m_CodePage = codePage;
+  m_ProgressBox = progressBox;
+}
+
+STDMETHODIMP CExtractCallBackImp::SetTotal(UINT64 size)
+{
+  if (m_ProgressBox != 0)
+  {
+    m_ProgressBox->SetTotal(size);
+    m_ProgressBox->PrintCompeteValue(0);
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CExtractCallBackImp::SetCompleted(const UINT64 *completeValue)
+{
+  if(WasEscPressed())
+    return E_ABORT;
+  if (m_ProgressBox != 0 && completeValue != NULL)
+    m_ProgressBox->PrintCompeteValue(*completeValue);
+  return S_OK;
+}
+
+STDMETHODIMP CExtractCallBackImp::AskOverwrite(
+    const wchar_t *existName, const FILETIME *existTime, const UINT64 *existSize,
+    const wchar_t *newName, const FILETIME *aNewTime, const UINT64 *newSize,
+    INT32 *answer)
+{
+  NOverwriteDialog::CFileInfo oldFileInfo, newFileInfo;
+  oldFileInfo.Time = *existTime;
+  oldFileInfo.SizeIsDefined = (existSize != NULL);
+  if (oldFileInfo.SizeIsDefined)
+    oldFileInfo.Size = *existSize;
+  oldFileInfo.Name = GetSystemString(existName, m_CodePage);
+
+ 
+  newFileInfo.Time = *aNewTime;
+  
+  newFileInfo.SizeIsDefined = (newSize != NULL);
+  if (newFileInfo.SizeIsDefined)
+    newFileInfo.Size = *newSize;
+  newFileInfo.Name = GetSystemString(newName, m_CodePage);
+  
+  NOverwriteDialog::NResult::EEnum result = 
+    NOverwriteDialog::Execute(oldFileInfo, newFileInfo);
+  
+  switch(result)
+  {
+  case NOverwriteDialog::NResult::kCancel:
+    // *answer = NOverwriteAnswer::kCancel;
+    // break;
+    return E_ABORT;
+  case NOverwriteDialog::NResult::kNo:
+    *answer = NOverwriteAnswer::kNo;
+    break;
+  case NOverwriteDialog::NResult::kNoToAll:
+    *answer = NOverwriteAnswer::kNoToAll;
+    break;
+  case NOverwriteDialog::NResult::kYesToAll:
+    *answer = NOverwriteAnswer::kYesToAll;
+    break;
+  case NOverwriteDialog::NResult::kYes:
+    *answer = NOverwriteAnswer::kYes;
+    break;
+  case NOverwriteDialog::NResult::kAutoRename:
+    *answer = NOverwriteAnswer::kAutoRename;
+    break;
+  default:
+    throw 20413;
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CExtractCallBackImp::PrepareOperation(const wchar_t *name, INT32 /* askExtractMode */, const UINT64 * /* position */)
+{
+  m_CurrentFilePath = name;
+  return S_OK;
+}
+
+STDMETHODIMP CExtractCallBackImp::MessageError(const wchar_t *message)
+{
+  AString s = UnicodeStringToMultiByte(message, CP_OEMCP);
+  if (g_StartupInfo.ShowMessage((const char *)s) == -1)
+    return E_ABORT;
+  return S_OK;
+}
+
+STDMETHODIMP CExtractCallBackImp::SetOperationResult(INT32 operationResult, bool encrypted)
+{
+  switch(operationResult)
+  {
+    case NArchive::NExtract::NOperationResult::kOK:
+      break;
+    default:
+    {
+      UINT idMessage;
+      switch(operationResult)
+      {
+        case NArchive::NExtract::NOperationResult::kUnSupportedMethod:
+          idMessage = NMessageID::kExtractUnsupportedMethod;
+          break;
+        case NArchive::NExtract::NOperationResult::kCRCError:
+          idMessage = NMessageID::kExtractCRCFailed;
+          break;
+        case NArchive::NExtract::NOperationResult::kDataError:
+          idMessage = NMessageID::kExtractDataError;
+          break;
+        default:
+          return E_FAIL;
+      }
+      char buffer[512];
+      sprintf(buffer, g_StartupInfo.GetMsgString(idMessage), 
+          GetSystemString(m_CurrentFilePath, m_CodePage));
+      if (g_StartupInfo.ShowMessage(buffer) == -1)
+        return E_ABORT;
+    }
+  }
+  return S_OK;
+}
+
+extern HRESULT GetPassword(UString &password);
+
+STDMETHODIMP CExtractCallBackImp::CryptoGetTextPassword(BSTR *password)
+{
+  if (!m_PasswordIsDefined)
+  {
+    RINOK(GetPassword(m_Password));
+    m_PasswordIsDefined = true;
+  }
+  CMyComBSTR tempName = m_Password;
+  *password = tempName.Detach();
+
+  return S_OK;
+}