BOOL CMetadata::Save()
{
if(!OpenZip(OPEN_SAVE))
return 0;
CMetaObject *p;
POSITION pos;
CString csKey;
//сначала обрабатываем удаляемые элементы
for( pos = ListObjects.GetStartPosition(); pos != NULL; )
{
ListObjects.GetNextAssoc( pos, csKey, (void*&)p );
if(p)
if(p->IsDeleted)
p->Save
(m_zip,"");
}
for( pos = ListObjects.GetStartPosition(); pos != NULL; )
{
ListObjects.GetNextAssoc( pos, csKey, (void*&)p );
if(p)
if(!p->IsDeleted)
if(p->pTree)
if(p->nTempID)
p->Save(m_zip,p->pTree->GetPath(p->nTempID));
}
OpenZip(CLOSE_FILE); //временное закрытие
return TRUE;
}
CUnzipper::CUnzipper(LPCTSTR szFileName) : m_uzFile(0),
mCallbackFn(DefUnzipCallback), muUncompressedSize(0)
{
m_szOutputFolder[0] = 0;
OpenZip(szFileName);
}
//
// Locks the currently loaded resource file and unzips it.
//
// This function should only be used when the resource file
// is a zip file and you want to extract one or more files within it.
//
void DLLResourceManager::OpenMainResourceZipFile()
{
void *zipbuf=LockResource(hglob);
unsigned int ziplen=SizeofResource(handleToDll,hRsrc);
hz = OpenZip(zipbuf, ziplen, 0);
SetUnzipBaseDir(hz,_T("\\"));
}
bool CZipObj::UnZipFile(CString strZipPath, CString strUnzipPath)
{
USES_CONVERSION;
int nPos = strZipPath.ReverseFind('.');
CString strPath = strZipPath.Left(nPos); //.zip strZipPath.GetLength() - 4
if (strUnzipPath != "")
strPath = strUnzipPath;
std::string strUtf8Path = CMyCodeConvert::Gb2312ToUtf8(T2A(strPath));
try
{
Poco::File p(strUtf8Path); //T2A(strPath)
if (p.exists())
p.remove(true);
}
catch (Poco::Exception)
{
}
HZIP hz = OpenZip(strZipPath, _strPwd.c_str());
ZIPENTRY ze;
GetZipItem(hz, -1, &ze);
int numitems = ze.index;
SetUnzipBaseDir(hz, strPath);
for (int i = 0; i < numitems; i++)
{
GetZipItem(hz, i, &ze);
UnzipItem(hz, i, ze.name);
}
CloseZip(hz);
return true;
}
void CPropertiesFiles::OnBnClickedPropPreview()
{
// TODO: 在此加入控制項告知處理常式程式碼
CListBox* listBox=(CListBox*)this->GetDlgItem(IDC_PROP_FILELIST);
int curSel=listBox->GetCurSel();
if (curSel>=0) {
LPTSTR pszFile=(LPTSTR)malloc(listBox->GetTextLen(curSel)+1);
HZIP hZip;
ZIPENTRY ze;
CARMDlg* dlg=(CARMDlg*)this->GetParentOwner()->GetParent();
arfile* arFile=(arfile*)dlg->m_lstFiles.GetItemDataPtr(dlg->m_lstFiles.GetCurSel());
listBox->GetText(curSel,pszFile);
hZip=OpenZip(arFile->fileName,0,ZIP_FILENAME);
if (hZip) {
int nIndex;
if (FindZipItem(hZip,pszFile,TRUE,&nIndex,&ze)!=ZR_ARGS) {
LPBYTE pszContent=(LPBYTE)malloc(ze.unc_size);
UnzipItem(hZip,nIndex,pszContent,ze.unc_size,ZIP_MEMORY);
bitmapInfo=&ze;
DialogBoxParam(theApp.m_hInstance,MAKEINTRESOURCE(IDD_PREVIEW),this->GetSafeHwnd(),(DLGPROC)CPropertiesFiles::previewWndProc,(LPARAM)pszContent);
free(pszContent);
}
CloseZip(hZip);
}
free(pszFile);
}
}
CZipper::CZipper(LPCTSTR szFilePath, LPCTSTR szRootFolder, bool bAppend) : m_uzFile(0)
{
CloseZip();
if (szFilePath)
OpenZip(szFilePath, szRootFolder, bAppend);
}
void UnzipWithProgress(const TCHAR *zipfn, HWND hprog)
{ HZIP hz = OpenZip(zipfn,0);
ZIPENTRY ze; GetZipItem(hz,-1,&ze); int numentries=ze.index;
// first we retrieve the total size of all zip items
DWORD tot=0; for (int i=0; i<numentries; i++) {GetZipItem(hz,i,&ze); tot+=ze.unc_size;}
//
DWORD countall=0; // this is our progress so far
for (int i=0; i<numentries && !abort_p; i++)
{ GetZipItem(hz,i,&ze);
// We'll unzip each file bit by bit, to a file on disk
char fn[1024]; wsprintf(fn,"\\z\\%s",ze.name);
HANDLE hf = CreateFile(fn,GENERIC_WRITE,0,0,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,0);
char buf[16384]; // Each chunk will be 16k big. After each chunk, we show progress
DWORD countfile=0;
for (ZRESULT zr=ZR_MORE; zr==ZR_MORE && !abort_p; ) // nb. the global "abort_p" flag is set by the user clicking the Cancel button.
{ zr=UnzipItem(hz,i,buf,16384);
unsigned long bufsize=16384; if (zr==ZR_OK) bufsize=ze.unc_size-countfile; // bufsize is how much we got this time
DWORD writ; WriteFile(hf,buf,bufsize,&writ,0);
countfile+=bufsize; // countfile counts how much of this file we've unzipped so far
countall+=bufsize; // countall counts how much total we've unzipped so far
// Now show progress, and let Windows catch up...
int i = (int)(100.0*((double)countall)/((double)tot));
SendMessage(hprog,PBM_SETPOS,i,0); PumpMessages();
}
CloseHandle(hf);
if (abort_p) DeleteFile(fn);
}
CloseZip(hz);
}
int FbUpdateItem::Execute()
{
FbLogWarning(_("Update collection"), m_url);
bool ok = FbInternetBook::Download(m_url, m_filename);
if (ok) ok = OpenZip();
if (ok) return DoUpdate();
return 0;
}
int CMetadata::DeleteData(CString csPath)
{
if(!OpenZip(OPEN_SAVE))
return 0;
if(m_zip.FindFile(csPath))
return ::DeleteFile(m_zip,csPath);
else
return ::DeleteFolder(m_zip,csPath);
}
//получение метаобъекта (если такой метаобъект еще не загружен из файла, то он загружается)
CMetaObject *CMetadata::GetMetaObject2(CString csFileName,CString csObjName,int bReadOnly)
{
if(!OpenZip(OPEN_LOAD))
return 0;
if(afxAppRunMode==ENTERPRISE_MODE || bIsLibrary)
bReadOnly=1;
CMetaObject *pObject=(CMetaObject *)ListObjects[mUpper(csFileName)];
if(pObject)
{
if(!csObjName.IsEmpty()&&pObject->csOldName!=pObject->csName)
{
//было изменено имя - переписываем указатель
ListObjects[mUpper(pObject->csName)]=pObject;
pObject=0;
}
else
{
if(pObject->IsDeleted)
{//объект был удален - значит больше его не грузим
pObject=new CMetaObject();
ListObjects[mUpper(csFileName)]=pObject;
}
if(!bReadOnly)//если объекта берется для изменения, то разрешаем его последующую запись
pObject->bCanSave=1;
return pObject;
}
}
if(bReadOnly)//проверяем физическое наличие в файле метаданных
{
int n1=m_zip.FindFile(csFileName);
if(n1<0)
n1=m_zip.FindFile(csFileName+".inf");
if(n1<0)
n1=m_zip.FindFile(csFileName+".2c");
if(n1<0)
{
return 0;
}
}
pObject=new CMetaObject();
if(bReadOnly)//объект еще не загружался + режим взятия только для чтения - помечаем его как незаписываемый (для уменьшения трафика)
pObject->bCanSave=0;
ListObjects[mUpper(csFileName)]=pObject;
pObject->Load(m_zip,csFileName,csObjName);
// OpenZip(CLOSE_FILE); //временное закрытие
return pObject;
}
void ZipByteReader::Register(size_t seqId, const std::string& path)
{
auto zipFile = m_zips.pop_or_create([this]() { return OpenZip(); });
zip_stat_t stat;
zip_stat_init(&stat);
int err = zip_stat(zipFile.get(), path.c_str(), 0, &stat);
if (ZIP_ER_OK != err)
RuntimeError("Failed to get file info of %s, zip library error: %s", path.c_str(), GetZipError(err).c_str());
m_seqIdToIndex[seqId] = std::make_pair(stat.index, stat.size);
m_zips.push(std::move(zipFile));
}
void CAppManager::ReloadRhoBundle(const char* szUrl, const char* szZipPassword)
{
if ( szUrl )
{
//get zip file with rhodes
DWORD dwDataSize = 0;
char* zipData = remote_data( L"GET", const_cast<char*>(szUrl), NULL, 0, false, true, false, &dwDataSize );
LPWSTR rootw = wce_mbtowc(RhoGetRootPath());
//TODO: Add error handling
if ( zipData && dwDataSize > 0 )
{
ZIPENTRY ze;
// Open zip file
HZIP hz = OpenZip(zipData, dwDataSize, szZipPassword);
if ( hz )
{
//Stop HTTP Server
CHttpServer::Instance()->FreezeThread();
// Set base for unziping
SetUnzipBaseDir(hz, rootw);
// Get info about the zip
// -1 gives overall information about the zipfile
GetZipItem(hz,-1,&ze);
int numitems = ze.index;
// Iterate through items and unzip them
for (int zi = 0; zi<numitems; zi++)
{
// fetch individual details, e.g. the item's name.
GetZipItem(hz,zi,&ze);
// unzip item
UnzipItem(hz, zi, ze.name);
}
CloseZip(hz);
//Show MessageBox
MessageBox(NULL, _T("Rhobundle has been updated successfully.\n\nPlease restart application."), _T("Information"), MB_OK | MB_ICONINFORMATION );
}
}
if ( rootw )
free(rootw);
if ( zipData )
delete zipData;
}
}
void CMetadata::AllFind(CString csFind,int nCase,int nWorld)
{
if(csFind.IsEmpty())
return;
csFind.TrimRight();
csFind.TrimLeft();
if(!nCase)
csFind.MakeUpper();
int nCount=0;
if(OpenZip(OPEN_LOAD))
{
int nEntries=m_zip.GetNoEntries();
CZipFileHeader fhInfo;
for (WORD i = 0; i < nEntries; i++)
{
if(EscapePress())
{
Message("Поиск прерван пользователем");
return;
}
if(!m_zip.IsFileDirectory(i))
{
m_zip.GetFileInfo(fhInfo, i);
CString csFileName=fhInfo.GetFileName();
CMetaObject *pObj=GetMetaObject(csFileName,"",1);
if(pObj)
{
CString csFile=pObj->csFile;
if(!nCase)
csFile.MakeUpper();
int nPos=csFile.Find(csFind);
if(nPos>=0)
{
CString csText=FindErrorCodeLine(pObj->csFile,nPos,3);
CString StrMessage;
StrMessage.Format("%s %s",csFileName,csText);
Message(StrMessage);
nCount++;
nPos=csFile.Find(csFind,nPos+1);
}
}
}
}
}
CString Str;
Str.Format("Всего найдено %d",nCount);
Message(Str);
}
BOOL WINAPI duWindowManager::OpenSkinZip(LPCTSTR lpszZipFile, LPCSTR lpszZipPassword)
{
if (lpszZipFile == NULL || *lpszZipFile == 0 || !::PathFileExists(lpszZipFile))
return FALSE;
m_fZip = TRUE;
m_hZip = OpenZip(lpszZipFile, lpszZipPassword);
if (m_hZip == NULL)
return FALSE;
return OpenSkin(lpszZipFile);
}
BOOL WINAPI duWindowManager::OpenSkinMemory(BYTE *pData, int nSize)
{
if (pData == NULL || nSize <= 0)
return FALSE;
m_fZip = TRUE;
m_hZip = OpenZip(pData, nSize, NULL);
if (m_hZip == NULL)
return FALSE;
return OpenSkin(_T("Memory\\"));
}
cv::Mat ZipByteReader::Read(size_t seqId, const std::string& path, bool grayscale)
{
// Find index of the file in .zip file.
auto r = m_seqIdToIndex.find(seqId);
if (r == m_seqIdToIndex.end())
RuntimeError("Could not find file %s in the zip file, sequence id = %lu", path.c_str(), (long)seqId);
zip_uint64_t index = std::get<0>((*r).second);
zip_uint64_t size = std::get<1>((*r).second);
auto contents = m_workspace.pop_or_create([size]() { return vector<unsigned char>(size); });
if (contents.size() < size)
contents.resize(size);
auto zipFile = m_zips.pop_or_create([this]() { return OpenZip(); });
{
std::unique_ptr<zip_file_t, void(*)(zip_file_t*)> file(
zip_fopen_index(zipFile.get(), index, 0),
[](zip_file_t* f)
{
assert(f != nullptr);
int err = zip_fclose(f);
assert(ZIP_ER_OK == err);
#ifdef NDEBUG
UNUSED(err);
#endif
});
assert(nullptr != file);
if (nullptr == file)
{
RuntimeError("Could not open file %s in the zip file, sequence id = %lu, zip library error: %s",
path.c_str(), (long)seqId, GetZipError(zip_error_code_zip(zip_get_error(zipFile.get()))).c_str());
}
assert(contents.size() >= size);
zip_uint64_t bytesRead = zip_fread(file.get(), contents.data(), size);
assert(bytesRead == size);
if (bytesRead != size)
{
RuntimeError("Bytes read %lu != expected %lu while reading file %s",
(long)bytesRead, (long)size, path.c_str());
}
}
m_zips.push(std::move(zipFile));
cv::Mat img;
if (grayscale)
img = cv::imdecode(cv::Mat(1, (int)size, CV_8UC1, contents.data()), cv::IMREAD_GRAYSCALE);
else
img = cv::imdecode(cv::Mat(1, (int)size, CV_8UC1, contents.data()), cv::IMREAD_COLOR);
assert(nullptr != img.data);
m_workspace.push(std::move(contents));
return img;
}
HZIP OpticPack::open(const std::string& fileName) {
char buff[1024];
GetCurrentDirectory(1024, buff);
std::string fullPath = buff + std::string("\\") + fileName;
HZIP handle = OpenZip((void*)fullPath.c_str(), 0, ZIP_FILENAME);
if(handle == NULL) {
std::cout << "Null zip" << std::endl;
throw OpticPackException("fail");
}
return handle;
}
BOOL CUnzipper::Unzip(LPCTSTR szFileName, LPCTSTR szFolder, BOOL bIgnoreFilePath)
{
CloseZip();
if (!OpenZip(szFileName))
return FALSE;
if (szFolder == NULL)
szFolder = m_szOutputFolder;
BOOL bRet = UnzipTo(szFolder, bIgnoreFilePath);
CloseZip();
return bRet;
}
QString ClassSpaceChecker::unzipFile(const QString &jarPath, const ClassFileContext *ctx)
{
QString output;
bool ok = false;
#if defined(Q_WS_WIN)
QString f = jarPath;
HZIP hz = OpenZip( (void *)f.toStdWString().c_str(), 0, ZIP_FILENAME );
if( !hz )
{
QMessageBox::warning(this, "", tr("Jar file not found."));
ui.comboBox_JarFile->setFocus();
return "";
}
do{
ZIPENTRYW ze;
ZRESULT zr = GetZipItem( hz, -1, &ze );
if( zr != ZR_OK )
break;
int i;
zr = FindZipItem(hz, ctx->filePath.toStdWString().c_str(), true, &i, &ze);
if( zr != ZR_OK )
break;
//QString output = generateFileTempPath() + "Temp.class";
output = generateFileTempPath() + ctx->fullClassNameForKey + (ctx->javaFileFlag ? ".java" : ".class");
zr = UnzipItem(hz, i, (void*)output.toStdWString().c_str(), 0, ZIP_FILENAME);
if( zr != ZR_OK )
break;
ok = true;
} while( false );
CloseZip(hz);
#else
// TODO : other platform(MacOS) unzip patch file
return false;
#endif
if(ok)
return output;
return "";
}
int CUpdateThread::UnzipPackage(wchar_t* pPackageName)
{
if( pPackageName == NULL)
return -1;
// 启动线程，进行更新
HZIP hz = OpenZip((void*)pPackageName, 0, 2);
unsigned int nZipItemNum;
ZRESULT zResult = GetZipItemNum(hz, &nZipItemNum);
if( zResult != ZR_OK)
return -1;
size_t i=0;
for( ; i<nZipItemNum; i++)
{
ZIPENTRY ze;
zResult = GetZipItemA(hz, i, &ze);
if( zResult != ZR_OK)
continue;
USES_CONVERSION;
wchar_t* pName = wcsdup(A2W(ze.name));
wchar_t szName[MAX_PATH];
memset(szName, 0x0, MAX_PATH);
swprintf(szName, L"%s%s", MiscHelper::GetUnpackagePath(),pName);
zResult = UnzipItem(hz, i, (void*)szName, wcslen(szName),ZIP_FILENAME);
// 解压失败
if( zResult != ZR_OK)
break;
FileHelper::ModifyFileAttribute(szName, 0, FILE_ATTRIBUTE_READONLY);
}
CloseZip(hz);
// 更新失败
if( i < nZipItemNum)
{
::MessageBox(NULL, L"安装包解压失败，无法正确进行更新", L"更新提示", MB_OK);
return -1;
}
return 0;
}
// CPropertiesFiles 訊息處理常式
BOOL CPropertiesFiles::OnInitDialog() {
CPropertyPage::OnInitDialog();
HZIP hZip;
ZIPENTRY ze;
CARMDlg* dlg=(CARMDlg*)this->GetParentOwner()->GetParent();
arfile* arFile=(arfile*)dlg->m_lstFiles.GetItemDataPtr(dlg->m_lstFiles.GetCurSel());
hZip=OpenZip(arFile->fileName,0,ZIP_FILENAME);
if (hZip) {
for (int c=0; GetZipItem(hZip,c,&ze)!=ZR_ARGS; c++) {
if (ze.name[_tcslen(ze.name)-1]!='/')
((CListBox*)this->GetDlgItem(IDC_PROP_FILELIST))->AddString(ze.name);
}
CloseZip(hZip);
}
return FALSE;
}
bool CDlgView::UnZipFile(string unzipfilename,string zipfilepath)
{
HZIP hz; //DWORD writ;
// EXAMPLE 2 - unzip it with the names suggested in the zip
hz = OpenZip(unzipfilename.c_str(),0);
string path = zipfilepath +"\\";
SetUnzipBaseDir(hz,path.c_str());
ZIPENTRY ze;
GetZipItem(hz,-1,&ze);
int numitems=ze.index;
for (int zi=0; zi<numitems; zi++)
{ GetZipItem(hz,zi,&ze);
UnzipItem(hz,zi,ze.name);
}
CloseZip(hz);
return true;
}
bool findPackageFromEmbeddedZip(wchar_t* buf, DWORD cbSize)
{
bool ret = false;
CResource zipResource;
if (!zipResource.Load(L"DATA", IDR_UPDATE_ZIP)) {
return false;
}
DWORD dwSize = zipResource.GetSize();
if (dwSize < 0x100) {
return false;
}
BYTE* pData = (BYTE*)zipResource.Lock();
HZIP zipFile = OpenZip(pData, dwSize, NULL);
ZRESULT zr;
int index = 0;
do {
ZIPENTRY zentry;
zr = GetZipItem(zipFile, index, &zentry);
if (zr != ZR_OK && zr != ZR_MORE) {
break;
}
if (wcsstr(zentry.name, L"nupkg")) {
ZeroMemory(buf, cbSize);
int idx = wcscspn(zentry.name, L"-");
memcpy(buf, zentry.name, sizeof(wchar_t) * idx);
ret = true;
break;
}
index++;
} while (zr == ZR_MORE || zr == ZR_OK);
CloseZip(zipFile);
zipResource.Release();
return ret;
}
void test_unzip()
{
wstring sFilePath;
sFilePath = L"c:\\1.zip";
HZIP hz = OpenZip((void *)sFilePath.c_str(), 0, 2);
if( hz == NULL )
{
cout<<"Error opening zip file"<<endl;
return;
}
ZIPENTRY ze;
int i;
if( FindZipItem(hz, L"1.txt", true, &i, &ze) != 0 )
{
cout<<"Could not find ziped file"<<endl;
return;
}
DWORD dwSize = ze.unc_size;
if( dwSize == 0 )
{
cout<<"File is empty";
return;
}
if ( dwSize > 4096*1024 )
{
cout<<"File too large";
return;
}
BYTE* pByte = new BYTE[ dwSize + 1 ];
ZeroMemory(pByte, dwSize + 1);
int res = UnzipItem(hz, i, pByte, dwSize, 3);
if( res != 0x00000000 && res != 0x00000600)
{
delete[] pByte;
CloseZip(hz);
cout<<"Could not unzip file";
return;
}
CloseZip(hz);
cout<<pByte<<endl;
delete[] pByte;
}
bool CZip::extract(const QString & filePath, const QString & extDirPath, const QString & singleFileName, const QString &password)
{
HZIP hz = OpenZip(filePath.toStdString().c_str(), password.isEmpty() ? 0 : password.toStdString().c_str());
if(!hz) {
return false;
}
SetUnzipBaseDir(hz,extDirPath.toStdString().c_str());
if (!singleFileName.isEmpty())
{
ZIPENTRY ze;
int i;
FindZipItem(hz, singleFileName.toStdString().c_str(), true, &i, &ze);
UnzipItem(hz, i, ze.name);
CloseZip(hz);
return true;
}
for (int i = 0; ;i++)
{
ZIPENTRY ze;
ZRESULT zr = GetZipItem(hz, i, &ze);
if (zr != ZR_OK) {
if(zr == ZR_FAILED || zr == ZR_NOTFOUND) {
CloseZip(hz);
return false;
}
break; // no more
}
UnzipItem(hz, i, ze.name);
}
CloseZip(hz);
return true;
}
int main()
{ HZIP hz;
hz = CreateZip("std1.zip",0);
ZipAdd(hz,"znsimple.jpg", "std_sample.jpg");
ZipAdd(hz,"znsimple.txt", "std_sample.txt");
CloseZip(hz);
hz = OpenZip("std1.zip",0);
ZIPENTRY ze;
GetZipItem(hz,-1,&ze);
int numitems=ze.index;
for (int zi=0; zi<numitems; zi++)
{ GetZipItem(hz,zi,&ze);
UnzipItem(hz,zi,ze.name);
}
CloseZip(hz);
return 0;
}
BOOL CMyUtility::UnZip( LPCTSTR wcPathIn, LPCTSTR wcExtractObject, LPCTSTR wcPathOut )
{
HZIP hz;
int index, numfile;
ZIPENTRYW ze = {0};
TCHAR wcFilePath[MAX_PATH] = {0};
if(!wcPathIn)
return FALSE;
hz = OpenZip((void*)wcPathIn, 0, ZIP_FILENAME);
if (!hz)
return FALSE;
GetZipItem(hz, -1, &ze);
numfile = ze.index;
for(index = 0; index < numfile; index++)
{
GetZipItem(hz, index, &ze);
if (!wcExtractObject)
{
swprintf(wcFilePath, MAX_PATH - 1, _T("%s\\%s"), wcPathOut, ze.name);
UnzipItem(hz, index, wcFilePath, 0, ZIP_FILENAME);
}
else
{
int len = lstrlen(wcExtractObject);
if (_tcsnicmp(wcExtractObject, ze.name, len) == 0)
{
swprintf(wcFilePath, MAX_PATH - 1, _T("%s\\%s"), wcPathOut, ze.name);
UnzipItem(hz, index, wcFilePath, 0, ZIP_FILENAME);
//check to know object need to be extracted is file
if (!(ze.attr & FILE_ATTRIBUTE_DIRECTORY) && len == lstrlen(ze.name))
break;
}
}
}
CloseZip(hz);
return TRUE;
return TRUE;
}
void ZipByteReader::Register(const std::map<std::string, size_t>& sequences)
{
auto zipFile = m_zips.pop_or_create([this]() { return OpenZip(); });
zip_stat_t stat;
zip_stat_init(&stat);
size_t numberOfEntries = 0;
size_t numEntries = zip_get_num_entries(zipFile.get(), 0);
for (size_t i = 0; i < numEntries; ++i) {
int err = zip_stat_index(zipFile.get(), i, 0, &stat);
if (ZIP_ER_OK != err)
RuntimeError("Failed to get file info for index %d, zip library error: %s", (int)i, GetZipError(err).c_str());
auto sequenceId = sequences.find(std::string(stat.name));
if (sequenceId == sequences.end())
{
continue;
}
else
{
m_seqIdToIndex[sequenceId->second] = std::make_pair(stat.index, stat.size);
numberOfEntries++;
}
}
m_zips.push(std::move(zipFile));
if (numberOfEntries != sequences.size())
{
// Not all sequences have been found. Let's print them out and throw.
for (const auto& s : sequences)
{
auto index = m_seqIdToIndex.find(s.second);
if (index == m_seqIdToIndex.end())
{
fprintf(stderr, "Sequence %s is not found in container %s.\n", s.first.c_str(), m_zipPath.c_str());
}
}
RuntimeError("Cannot retrieve image data for some sequences. For more detail, please see the log file.");
}
}
static BOOL extract(LPVOID cdata, DWORD csz) {
HANDLE h;
WCHAR tempnam[MAX_PATH+1] = {0};
BOOL ret = true;
HZIP zipf;
ZIPENTRYW ze;
ZRESULT res;
int nitems;
HRESULT hr;
IProgressDialog *pd = NULL;
hr = CoCreateInstance(CLSID_ProgressDialog, NULL,
CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pd));
if (FAILED(hr)) { show_error(L"Failed to create progress dialog"); return false; }
pd->SetTitle(L"Extracting Calibre Portable");
pd->SetLine(1, L"Decompressing data...", true, NULL);
h = temp_file(tempnam);
if (h == INVALID_HANDLE_VALUE) return false;
pd->StartProgressDialog(NULL, NULL, PROGDLG_NORMAL | PROGDLG_AUTOTIME | PROGDLG_NOCANCEL, NULL);
if (!decompress(cdata, csz, h, pd)) { ret = false; goto end; }
SetFilePointer(h, 0, NULL, FILE_BEGIN);
zipf = OpenZip(h, 0, ZIP_HANDLE);
if (zipf == 0) { show_last_error(L"Failed to open zipped portable data"); ret = false; goto end; }
res = GetZipItem(zipf, -1, &ze);
if (res != ZR_OK) { show_zip_error(L"Failed to get count of items in portable data", L"", res); ret = false; goto end;}
nitems = ze.index;
pd->SetLine(1, L"Copying files...", true, NULL);
if (!unzip(zipf, nitems, pd)) { ret = false; goto end; }
end:
pd->StopProgressDialog();
pd->Release();
CloseHandle(h);
DeleteFile(tempnam);
return ret;
}
void FileUtils::Unzip(std::string& source, std::string& destination,
UnzipCallback callback, void *data)
{
std::wstring wideSource = UTILS_NS::UTF8ToWide(source);
std::wstring wideDestination = UTILS_NS::UTF8ToWide(destination);
HZIP handle = OpenZip(wideSource.c_str(), 0);
SetUnzipBaseDir(handle, wideDestination.c_str());
ZIPENTRY zipEntry; ZeroMemory(&zipEntry, sizeof(ZIPENTRY));
GetZipItem(handle, -1, &zipEntry);
int numItems = zipEntry.index;
if (callback != NULL)
{
std::ostringstream message;
message << "Starting extraction of " << numItems
<< " items from " << source << "to " << destination;
std::string messageString = message.str();
callback((char*) messageString.c_str(), 0, numItems, data);
}
for (int zi = 0; zi < numItems; zi++)
{
ZeroMemory(&zipEntry, sizeof(ZIPENTRY));
GetZipItem(handle, zi, &zipEntry);
if (callback != NULL)
{
std::string name = WideToUTF8(zipEntry.name);
std::string message = "Extracting ";
message.append(name);
message.append("...");
callback((char*) message.c_str(), zi, numItems, data);
}
UnzipItem(handle, zi, zipEntry.name);
}
CloseZip(handle);
}