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/*
* The ManaPlus Client
* Copyright (C) 2013-2017 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/virtfstools.h"
#include "logger.h"
#include "utils/paths.h"
#include "utils/stringutils.h"
#include "utils/virtfs.h"
#include "utils/virtlist.h"
#include <algorithm>
#include <sstream>
#include "debug.h"
namespace VirtFs
{
void *loadFile(const std::string &restrict fileName,
int &restrict fileSize)
{
// Attempt to open the specified file using PhysicsFS
VirtFile *restrict const file = VirtFs::openRead(fileName);
if (!file)
{
logger->log("Warning: Failed to load %s: %s",
fileName.c_str(),
VirtFs::getLastError());
return nullptr;
}
logger->log("Loaded %s/%s",
VirtFs::getRealDir(fileName),
fileName.c_str());
fileSize = CAST_S32(VirtFs::fileLength(file));
// Allocate memory and load the file
void *restrict const buffer = calloc(fileSize, 1);
VirtFs::read(file, buffer, 1, fileSize);
VirtFs::close(file);
return buffer;
}
void searchAndAddArchives(const std::string &restrict path,
const std::string &restrict ext,
const Append append)
{
VirtList *const list = VirtFs::enumerateFiles(path);
FOR_EACH (StringVectCIter, i, list->names)
{
const std::string str = *i;
const size_t len = str.size();
if (len > ext.length() &&
!ext.compare(str.substr(len - ext.length())))
{
const std::string file = path + str;
const std::string realPath = std::string(
VirtFs::getRealDir(file));
VirtFs::addZipToSearchPath(std::string(realPath).append(
dirSeparator).append(file), append);
}
}
VirtFs::freeList(list);
}
void searchAndRemoveArchives(const std::string &restrict path,
const std::string &restrict ext)
{
VirtList *const list = VirtFs::enumerateFiles(path);
FOR_EACH (StringVectCIter, i, list->names)
{
const std::string str = *i;
const size_t len = str.size();
if (len > ext.length() &&
!ext.compare(str.substr(len - ext.length())))
{
const std::string file = path + str;
const std::string realPath = std::string(
VirtFs::getRealDir(file));
VirtFs::removeZipFromSearchPath(std::string(
realPath).append(
dirSeparator).append(
file));
}
}
VirtFs::freeList(list);
}
void getFilesWithDir(const std::string &path,
StringVect &list)
{
VirtList *const fonts = VirtFs::enumerateFiles(path);
FOR_EACH (StringVectCIter, i, fonts->names)
{
if (!VirtFs::isDirectory(path + *i))
list.push_back(path + *i);
}
VirtFs::freeList(fonts);
}
void getFilesInDir(const std::string &dir,
StringVect &list,
const std::string &ext)
{
const std::string path = dir + "/";
StringVect tempList;
VirtFs::getFilesWithDir(path, tempList);
FOR_EACH (StringVectCIter, it, tempList)
{
const std::string &str = *it;
if (findLast(str, ext))
list.push_back(str);
}
std::sort(list.begin(), list.end());
}
void getFiles(const std::string &path,
StringVect &list)
{
VirtList *const fonts = VirtFs::enumerateFiles(path);
FOR_EACH (StringVectCIter, i, fonts->names)
{
if (!VirtFs::isDirectory(path + *i))
list.push_back(*i);
}
VirtFs::freeList(fonts);
}
void getDirs(const std::string &path, StringVect &list)
{
VirtList *const fonts = VirtFs::enumerateFiles(path);
FOR_EACH (StringVectCIter, i, fonts->names)
{
if (VirtFs::isDirectory(path + *i))
list.push_back(*i);
}
VirtFs::freeList(fonts);
}
std::string getPath(const std::string &file)
{
// get the real path to the file
const char *const tmp = VirtFs::getRealDir(file);
std::string path;
// if the file is not in the search path, then its nullptr
if (tmp)
{
path = std::string(tmp).append(dirSeparator).append(file);
#if defined __native_client__
std::string dataZip = "/http/data.zip/";
if (path.substr(0, dataZip.length()) == dataZip)
path = path.replace(0, dataZip.length(), "/http/data/");
#endif // defined __native_client__
}
else
{
// if not found in search path return the default path
path = getPackageDir().append(dirSeparator).append(file);
}
return path;
}
std::string loadTextFileString(const std::string &fileName)
{
int contentsLength;
char *fileContents = static_cast<char*>(
VirtFs::loadFile(fileName, contentsLength));
if (!fileContents)
{
logger->log("Couldn't load text file: %s", fileName.c_str());
return std::string();
}
const std::string str = std::string(fileContents, contentsLength);
free(fileContents);
return str;
}
bool loadTextFile(const std::string &fileName,
StringVect &lines)
{
int contentsLength;
char *fileContents = static_cast<char*>(
VirtFs::loadFile(fileName, contentsLength));
if (!fileContents)
{
logger->log("Couldn't load text file: %s", fileName.c_str());
return false;
}
std::istringstream iss(std::string(fileContents, contentsLength));
std::string line;
while (getline(iss, line))
lines.push_back(line);
free(fileContents);
return true;
}
} // namespace VirtFs
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