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// ExtractEngine.h
#include "StdAfx.h"
#ifndef _7ZIP_ST
#include "../../../Windows/Synchronization.h"
#endif
#include "../../../Common/StringConvert.h"
#include "ExtractEngine.h"
#include "FarUtils.h"
#include "Messages.h"
#include "OverwriteDialogFar.h"
using namespace NWindows;
using namespace NFar;
#ifndef _7ZIP_ST
static NSynchronization::CCriticalSection g_CriticalSection;
#define MT_LOCK NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
#else
#define MT_LOCK
#endif
static HRESULT CheckBreak2()
{
return WasEscPressed() ? E_ABORT : S_OK;
}
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;
_percent = progressBox;
}
STDMETHODIMP CExtractCallbackImp::SetTotal(UInt64 size)
{
MT_LOCK
if (_percent)
{
_percent->Total = size;
_percent->Print();
}
return CheckBreak2();
}
STDMETHODIMP CExtractCallbackImp::SetCompleted(const UInt64 *completeValue)
{
MT_LOCK
if (_percent)
{
if (completeValue)
_percent->Completed = *completeValue;
_percent->Print();
}
return CheckBreak2();
}
STDMETHODIMP CExtractCallbackImp::AskOverwrite(
const wchar_t *existName, const FILETIME *existTime, const UInt64 *existSize,
const wchar_t *newName, const FILETIME *newTime, const UInt64 *newSize,
Int32 *answer)
{
MT_LOCK
NOverwriteDialog::CFileInfo oldFileInfo, newFileInfo;
oldFileInfo.TimeIsDefined = (existTime != 0);
if (oldFileInfo.TimeIsDefined)
oldFileInfo.Time = *existTime;
oldFileInfo.SizeIsDefined = (existSize != NULL);
if (oldFileInfo.SizeIsDefined)
oldFileInfo.Size = *existSize;
oldFileInfo.Name = existName;
newFileInfo.TimeIsDefined = (newTime != 0);
if (newFileInfo.TimeIsDefined)
newFileInfo.Time = *newTime;
newFileInfo.SizeIsDefined = (newSize != NULL);
if (newFileInfo.SizeIsDefined)
newFileInfo.Size = *newSize;
newFileInfo.Name = newName;
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:
return E_FAIL;
}
return CheckBreak2();
}
static const char * const kTestString = "Testing";
static const char * const kExtractString = "Extracting";
static const char * const kSkipString = "Skipping";
STDMETHODIMP CExtractCallbackImp::PrepareOperation(const wchar_t *name, Int32 /* isFolder */, Int32 askExtractMode, const UInt64 * /* position */)
{
MT_LOCK
m_CurrentFilePath = name;
const char *s;
switch (askExtractMode)
{
case NArchive::NExtract::NAskMode::kExtract: s = kExtractString; break;
case NArchive::NExtract::NAskMode::kTest: s = kTestString; break;
case NArchive::NExtract::NAskMode::kSkip: s = kSkipString; break;
default: s = "???"; // return E_FAIL;
};
if (_percent)
{
_percent->Command = s;
_percent->FileName = name;
_percent->Print();
}
return CheckBreak2();
}
STDMETHODIMP CExtractCallbackImp::MessageError(const wchar_t *message)
{
MT_LOCK
AString s (UnicodeStringToMultiByte(message, CP_OEMCP));
if (g_StartupInfo.ShowErrorMessage((const char *)s) == -1)
return E_ABORT;
return CheckBreak2();
}
void SetExtractErrorMessage(Int32 opRes, Int32 encrypted, AString &s)
{
s.Empty();
switch (opRes)
{
case NArchive::NExtract::NOperationResult::kOK:
return;
default:
{
UINT messageID = 0;
switch (opRes)
{
case NArchive::NExtract::NOperationResult::kUnsupportedMethod:
messageID = NMessageID::kExtractUnsupportedMethod;
break;
case NArchive::NExtract::NOperationResult::kCRCError:
messageID = encrypted ?
NMessageID::kExtractCRCFailedEncrypted :
NMessageID::kExtractCRCFailed;
break;
case NArchive::NExtract::NOperationResult::kDataError:
messageID = encrypted ?
NMessageID::kExtractDataErrorEncrypted :
NMessageID::kExtractDataError;
break;
}
if (messageID != 0)
{
s = g_StartupInfo.GetMsgString(messageID);
s.Replace((AString)" '%s'", AString());
}
else if (opRes == NArchive::NExtract::NOperationResult::kUnavailable)
s = "Unavailable data";
else if (opRes == NArchive::NExtract::NOperationResult::kUnexpectedEnd)
s = "Unexpected end of data";
else if (opRes == NArchive::NExtract::NOperationResult::kDataAfterEnd)
s = "There are some data after the end of the payload data";
else if (opRes == NArchive::NExtract::NOperationResult::kIsNotArc)
s = "Is not archive";
else if (opRes == NArchive::NExtract::NOperationResult::kHeadersError)
s = "kHeaders Error";
else
{
s = "Error #";
s.Add_UInt32(opRes);
}
}
}
}
STDMETHODIMP CExtractCallbackImp::SetOperationResult(Int32 opRes, Int32 encrypted)
{
MT_LOCK
if (opRes == NArchive::NExtract::NOperationResult::kOK)
{
if (_percent)
{
_percent->Command.Empty();
_percent->FileName.Empty();
_percent->Files++;
}
}
else
{
AString s;
SetExtractErrorMessage(opRes, encrypted, s);
if (PrintErrorMessage(s, m_CurrentFilePath) == -1)
return E_ABORT;
}
return CheckBreak2();
}
STDMETHODIMP CExtractCallbackImp::ReportExtractResult(Int32 opRes, Int32 encrypted, const wchar_t *name)
{
MT_LOCK
if (opRes != NArchive::NExtract::NOperationResult::kOK)
{
AString s;
SetExtractErrorMessage(opRes, encrypted, s);
if (PrintErrorMessage(s, name) == -1)
return E_ABORT;
}
return CheckBreak2();
}
extern HRESULT GetPassword(UString &password);
STDMETHODIMP CExtractCallbackImp::CryptoGetTextPassword(BSTR *password)
{
MT_LOCK
if (!m_PasswordIsDefined)
{
RINOK(GetPassword(m_Password));
m_PasswordIsDefined = true;
}
return StringToBstr(m_Password, password);
}
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