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// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#include "ffs_paths.h"
#include <zen/file_access.h>
#include <zen/thread.h>
#include <zen/sys_info.h>
#include <wx/stdpaths.h>
#include <wx/app.h>
#include <iostream> //std::cerr
using namespace zen;
namespace
{
Zstring getProcessParentFolderPath()
{
//buffer getSymlinkResolvedPath()!
//note: compiler generates magic-statics code => fine, we don't expect accesses during shutdown => don't need FunStatGlobal<>
static const Zstring exeFolderParentPath = []
{
try
{
const Zstring exePath = getRealProcessPath(); //throw FileError
const Zstring parentFolderPath = beforeLast(exePath, FILE_NAME_SEPARATOR, IfNotFoundReturn::none);
return beforeLast(parentFolderPath, FILE_NAME_SEPARATOR, IfNotFoundReturn::none);
}
catch (const FileError& e)
{
throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] " + utfTo<std::string>(e.toString()));
}
}();
return exeFolderParentPath;
}
}
Zstring fff::getInstallDirPath()
{
return getProcessParentFolderPath();
}
//getFfsVolumeId() might be called during static destruction, e.g. async update check
VolumeId fff::getFfsVolumeId() //throw FileError
{
static VolumeId volumeId; //POD => no "magic static" code gen
static constinit2 std::once_flag onceFlagGetFfsVolumeId; //=> no "magic static" code gen
std::call_once(onceFlagGetFfsVolumeId, [] { volumeId = getVolumeId(getRealProcessPath()); }); //throw FileError
return volumeId;
}
bool fff::isPortableVersion()
{
return false; //users want local installation type: https://freefilesync.org/forum/viewtopic.php?t=5750
}
Zstring fff::getResourceDirPf()
{
return getProcessParentFolderPath() + FILE_NAME_SEPARATOR + Zstr("Resources") + FILE_NAME_SEPARATOR;
}
Zstring fff::getConfigDirPathPf()
{
warn_static("Linux/macOS TODO: consider getuid() == 0 as request for elevation, NOT impersonation")
//note: compiler generates magic-statics code => fine, we don't expect accesses during shutdown
static const Zstring cfgFolderPathPf = []
{
//make independent from wxWidgets global variable "appname"; support being called by RealTimeSync
auto appName = wxTheApp->GetAppName();
wxTheApp->SetAppName(L"FreeFileSync");
ZEN_ON_SCOPE_EXIT(wxTheApp->SetAppName(appName));
//OS standard path (XDG layout): ~/.config/FreeFileSync
//wxBug: wxStandardPaths::GetUserDataDir() does not honor FileLayout_XDG flag
wxStandardPaths::Get().SetFileLayout(wxStandardPaths::FileLayout_XDG);
const Zstring cfgFolderPath = appendSeparator(utfTo<Zstring>(wxStandardPaths::Get().GetUserConfigDir())) + "FreeFileSync";
try //create the config folder if not existing + create "Logs" subfolder while we're at it
{
createDirectoryIfMissingRecursion(appendSeparator(cfgFolderPath) + Zstr("Logs")); //throw FileError
}
catch (const FileError& e)
{
assert(false);
std::cerr << utfTo<std::string>(e.toString()) << '\n';
}
return appendSeparator(cfgFolderPath);
}();
return cfgFolderPathPf;
}
//this function is called by RealTimeSync!!!
Zstring fff::getFreeFileSyncLauncherPath()
{
return getProcessParentFolderPath() + Zstr("/FreeFileSync");
}
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