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/***************************************************************************
* Copyright (C) 2005-2013 by the FIFE team *
* http://www.fifengine.net *
* This file is part of FIFE. *
* *
* FIFE is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
// Standard C++ library includes
// 3rd party library includes
// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "vfs/raw/rawdata.h"
#include "util/base/exception.h"
#include "util/log/logger.h"
#include "dat1.h"
namespace FIFE {
static Logger _log(LM_FO_LOADERS);
DAT1::DAT1(VFS* vfs, const std::string& file) : VFSSource(vfs), m_datpath(file), m_data(vfs->open(file)) {
FL_LOG(_log, LMsg("MFFalloutDAT1")
<< "loading: " << file
<< " filesize: " << m_data->getDataLength());
m_data->setIndex(0);
const uint32_t dircount = m_data->read32Big();
m_data->moveIndex(4*3);
FL_LOG(_log, LMsg("MFFalloutDAT1")
<< "number of directories " << dircount);
// Sanity check. Each dir entry needs min. 16 bytes.
if( dircount*16 > m_data->getDataLength() ) {
throw InvalidFormat("directory count larger than filesize.");
}
std::list<std::string> dir_names;
for (uint32_t i = 0; i < dircount; ++i) {
std::string name = readString();
if (name == ".") {
name = "";
}
dir_names.push_back(name);
}
for(std::list<std::string>::iterator i= dir_names.begin(); i!= dir_names.end(); ++i)
loadFileList(*i);
}
void DAT1::loadFileList(const std::string& dirname) {
const uint32_t filecount = m_data->read32Big();
m_data->moveIndex(4*3);
for (uint32_t i = 0; i < filecount; ++i) {
RawDataDAT1::s_info info;
info.name = fixPath(dirname + "/" + readString());
info.type = m_data->read32Big();
info.offset = m_data->read32Big();
info.unpackedLength = m_data->read32Big();
info.packedLength = m_data->read32Big();
m_filelist.insert(std::make_pair(info.name, info));
}
}
std::string DAT1::readString() {
uint8_t length = m_data->read8();
return m_data->readString(length);
}
RawData* DAT1::open(const std::string& file) const {
const RawDataDAT1::s_info& info = getInfo(file);
return new RawData(new RawDataDAT1(getVFS(), m_datpath, info));
}
bool DAT1::fileExists(const std::string& name) const {
return m_filelist.find(name) != m_filelist.end();
}
const RawDataDAT1::s_info& DAT1::getInfo(const std::string& name) const {
type_filelist::const_iterator i = m_filelist.find(name);
if (i == m_filelist.end())
throw NotFound(name);
return i->second;
}
std::set<std::string> DAT1::listFiles(const std::string& pathstr) const {
return list(pathstr, false);
}
std::set<std::string> DAT1::listDirectories(const std::string& pathstr) const {
return list(pathstr, true);
}
std::set<std::string> DAT1::list(const std::string& pathstr, bool dirs) const {
std::set<std::string> list;
std::string path = pathstr;
// Normalize the path
if (path.find("./") == 0) {
path.erase(0, 2);
}
size_t lastIndex = path.size();
if (lastIndex != 0 && path[lastIndex-1] != '/') {
path += '/';
}
type_filelist::const_iterator end = m_filelist.end();
for (type_filelist::const_iterator i = m_filelist.begin(); i != end; ++i) {
const std::string& file = i->first;
if (file.find(path) == 0) {
std::string cleanedfile = file.substr(path.size(), file.size()); // strip the pathstr
bool isdir = cleanedfile.find('/') != std::string::npos; // if we still have a / it's a subdir
if (isdir) {
cleanedfile = cleanedfile.substr(0, cleanedfile.find('/'));
if (cleanedfile.find('/') != cleanedfile.rfind('/')) {
// check if this is a direct subdir
continue;
}
}
if (isdir == dirs) {
list.insert(cleanedfile);
}
}
}
return list;
}
} // FIFE
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