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/*
* The ManaPlus Client
* Copyright (C) 2011-2012 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/paths.h"
#include "utils/stringutils.h"
#include <string.h>
#include <cstdarg>
#include <cstdio>
#include <physfs.h>
#include <stdlib.h>
#ifdef WIN32
#define realpath(N, R) _fullpath((R), (N), _MAX_PATH)
#elif defined __OpenBSD__
#include <limits.h>
#endif
#include "debug.h"
std::string getRealPath(const std::string &str)
{
std::string path;
#if defined __OpenBSD__
char *realPath = (char*)calloc(PATH_MAX, sizeof(char));
realpath(str.c_str(), realPath);
#else
char *realPath = realpath(str.c_str(), nullptr);
#endif
if (!realPath)
return "";
path = realPath;
free(realPath);
return path;
}
bool isRealPath(const std::string &str)
{
std::string path = getRealPath(str);
return str == path;
}
bool checkPath(std::string path)
{
if (path.empty())
return true;
return path.find("../") == std::string::npos
&& path.find("..\\") == std::string::npos
&& path.find("/..") == std::string::npos
&& path.find("\\..") == std::string::npos;
}
std::string &fixDirSeparators(std::string &str)
{
if (*PHYSFS_getDirSeparator() == '/')
return str;
return replaceAll(str, "/", "\\");
}
std::string removeLast(std::string str)
{
size_t pos2 = str.rfind("/");
size_t pos3 = str.rfind("\\");
if (pos3 != std::string::npos)
{
if (pos2 == std::string::npos || pos3 > pos2)
pos2 = pos3;
}
if (pos2 == std::string::npos)
pos2 = -1;
if (pos2 >= 0)
return str.substr(0, pos2);
else
return str;
}
#ifdef WIN32
std::string getSelfName()
{
// GetModuleFileName(nullptr)
return "";
}
#elif defined(__APPLE__)
std::string getSelfName()
{
return "";
}
#elif defined __linux__ || defined __linux
#include <unistd.h>
std::string getSelfName()
{
char buf[257];
int sz = readlink("/proc/self/exe", buf, 256);
if (sz > 0 && sz < 256)
{
buf[sz] = 0;
return buf;
}
else
{
return "";
}
}
#endif
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