bool ZipArchive::extract(boost::filesystem::path from, boost::filesystem::path where, std::vector<std::string> what)
{
unzFile archive = unzOpen2_64(from.c_str(), FileStream::GetMinizipFilefunc());
auto onExit = vstd::makeScopeGuard([&]()
{
unzClose(archive);
});
for (const std::string & file : what)
{
if (unzLocateFile(archive, file.c_str(), 1) != UNZ_OK)
return false;
const boost::filesystem::path fullName = where / file;
const boost::filesystem::path fullPath = fullName.parent_path();
boost::filesystem::create_directories(fullPath);
// directory. No file to extract
// TODO: better way to detect directory? Probably check return value of unzOpenCurrentFile?
if (boost::algorithm::ends_with(file, "/"))
continue;
FileStream destFile(fullName, std::ios::out | std::ios::binary);
if (!destFile.good())
return false;
if (!extractCurrent(archive, destFile))
return false;
}
return true;
}
bool ZipArchive::extract(std::string from, std::string where, std::vector<std::string> what)
{
unzFile archive = unzOpen(from.c_str());
auto onExit = vstd::makeScopeGuard([&]()
{
unzClose(archive);
});
for (std::string & file : what)
{
if (unzLocateFile(archive, file.c_str(), 1) != UNZ_OK)
return false;
std::string fullName = where + '/' + file;
std::string fullPath = fullName.substr(0, fullName.find_last_of("/"));
boost::filesystem::create_directories(fullPath);
// directory. No file to extract
// TODO: better way to detect directory? Probably check return value of unzOpenCurrentFile?
if (boost::algorithm::ends_with(file, "/"))
continue;
std::ofstream destFile(fullName, std::ofstream::binary);
if (!destFile.good())
return false;
if (!extractCurrent(archive, destFile))
return false;
}
return true;
}
