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132 lines
3.0 KiB
C++
Executable File
132 lines
3.0 KiB
C++
Executable File
// ExtractEngine.cpp
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#include "StdAfx.h"
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#include "Windows/FileDir.h"
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#include "Windows/FileName.h"
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#include "Windows/Thread.h"
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#include "../../UI/Common/OpenArchive.h"
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#include "../../UI/FileManager/FormatUtils.h"
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#include "ExtractCallback.h"
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#include "ExtractEngine.h"
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using namespace NWindows;
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static LPCWSTR kCantFindArchive = L"Can not find archive file";
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static LPCWSTR kCantOpenArchive = L"Can not open the file as archive";
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struct CThreadExtracting
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{
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CCodecs *Codecs;
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FString FileName;
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FString DestFolder;
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CExtractCallbackImp *ExtractCallbackSpec;
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CMyComPtr<IArchiveExtractCallback> ExtractCallback;
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CArchiveLink ArchiveLink;
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HRESULT Result;
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UString ErrorMessage;
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void Process2()
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{
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NFile::NFind::CFileInfo fi;
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if (!fi.Find(FileName))
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{
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ErrorMessage = kCantFindArchive;
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Result = E_FAIL;
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return;
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}
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Result = ArchiveLink.Open2(Codecs, CIntVector(), false, NULL, fs2us(FileName), ExtractCallbackSpec);
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if (Result != S_OK)
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{
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if (Result != S_OK)
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ErrorMessage = kCantOpenArchive;
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return;
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}
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FString dirPath = DestFolder;
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NFile::NName::NormalizeDirPathPrefix(dirPath);
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if (!NFile::NDirectory::CreateComplexDirectory(dirPath))
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{
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ErrorMessage = MyFormatNew(IDS_CANNOT_CREATE_FOLDER,
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#ifdef LANG
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0x02000603,
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#endif
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fs2us(dirPath));
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Result = E_FAIL;
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return;
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}
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ExtractCallbackSpec->Init(ArchiveLink.GetArchive(), dirPath, L"Default", fi.MTime, 0);
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Result = ArchiveLink.GetArchive()->Extract(0, (UInt32)-1 , BoolToInt(false), ExtractCallback);
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}
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void Process()
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{
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try
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{
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#ifndef _NO_PROGRESS
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CProgressCloser closer(ExtractCallbackSpec->ProgressDialog);
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#endif
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Process2();
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}
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catch(...) { Result = E_FAIL; }
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}
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static THREAD_FUNC_DECL MyThreadFunction(void *param)
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{
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((CThreadExtracting *)param)->Process();
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return 0;
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}
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};
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HRESULT ExtractArchive(CCodecs *codecs, const FString &fileName, const FString &destFolder,
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bool showProgress, bool &isCorrupt, UString &errorMessage)
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{
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isCorrupt = false;
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CThreadExtracting t;
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t.Codecs = codecs;
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t.FileName = fileName;
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t.DestFolder = destFolder;
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t.ExtractCallbackSpec = new CExtractCallbackImp;
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t.ExtractCallback = t.ExtractCallbackSpec;
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#ifndef _NO_PROGRESS
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if (showProgress)
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{
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t.ExtractCallbackSpec->ProgressDialog.IconID = IDI_ICON;
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NWindows::CThread thread;
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RINOK(thread.Create(CThreadExtracting::MyThreadFunction, &t));
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UString title;
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#ifdef LANG
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title = LangLoadString(IDS_PROGRESS_EXTRACTING, 0x02000890);
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#else
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title = NWindows::MyLoadStringW(IDS_PROGRESS_EXTRACTING);
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#endif
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t.ExtractCallbackSpec->StartProgressDialog(title, thread);
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}
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else
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#endif
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{
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t.Process2();
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}
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errorMessage = t.ErrorMessage;
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if (errorMessage.IsEmpty())
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errorMessage = t.ExtractCallbackSpec->_message;
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isCorrupt = t.ExtractCallbackSpec->_isCorrupt;
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return t.Result;
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}
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