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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef WIN32
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#else
#include <io.h>
#include <direct.h>
#include <windows.h>
#endif
#include <stdlib.h>
#include "ConfigLocater.h"
#include "Game/GameVersion.h"
#include "System/FileSystem/DataDirLocater.h"
#include "System/FileSystem/FileSystem.h"
#include "System/Platform/Misc.h"
using std::string;
using std::vector;
static void GetPortableLocations(vector<string>& locations)
{
#ifndef _WIN32
const std::string cfgName = ".springrc";
#else
const std::string cfgName = "springsettings.cfg";
#endif
if (dataDirLocater.IsIsolationMode()) {
// Search in IsolatedModeDir
const std::string confPath = FileSystem::EnsurePathSepAtEnd(dataDirLocater.GetIsolationModeDir()) + cfgName;
locations.push_back(confPath);
} else {
// Search in binary dir
const std::string confPath = FileSystem::EnsurePathSepAtEnd(Platform::GetProcessExecutablePath()) + cfgName;
// lets see if the file exists & is writable
// (otherwise it can fail/segfault/end up in virtualstore...)
// _access modes: 0 - exists; 2 - write; 4 - read; 6 - r/w
// doesn't work on directories (precisely, mode is always 0)
if (access(confPath.c_str(), 6) != -1) {
locations.push_back(confPath);
}
}
}
static void GetPlatformLocations(vector<string>& locations)
{
#ifndef _WIN32
const string base = ".springrc";
const string home = FileSystem::EnsurePathSepAtEnd(Platform::GetUserDir());
const string defCfg = home + base;
const string verCfg = defCfg + "-" + SpringVersion::Get();
#else
// e.g. "C:\Users\USER\AppData\Local"
const string userDir = FileSystem::EnsurePathSepAtEnd(Platform::GetUserDir());
const string defCfg = userDir + "springsettings.cfg";
const string verCfg = userDir + "springsettings-" + SpringVersion::Get() + ".cfg";
#endif
if (access(verCfg.c_str(), 6) != -1) { // check for read & write access
locations.push_back(verCfg);
}
locations.push_back(defCfg);
}
/**
* @brief Get the names of the default configuration files
*/
void ConfigLocater::GetDefaultLocations(vector<string>& locations)
{
// check if there exists a config file in the same directory as the exe
GetPortableLocations(locations);
// portable implies isolated:
// no extra sources when a portable source has been found!
if (locations.empty()) {
GetPlatformLocations(locations);
}
}
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