98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
// *****************************************************************************
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// * This file is part of the FreeFileSync project. It is distributed under *
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// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
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// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
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// *****************************************************************************
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#include "ffs_paths.h"
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#include <zen/file_access.h>
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#include <zen/sys_info.h>
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#include <iostream> //std::cerr
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using namespace zen;
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namespace
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{
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Zstring getProcessParentFolderPath()
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{
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//buffer getSymlinkResolvedPath()!
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//note: compiler generates magic-statics code => fine, we don't expect accesses during shutdown => don't need FunStatGlobal<>
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static const Zstring exeFolderParentPath = []
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{
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try
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{
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const Zstring& processPath = getProcessPath(); //throw FileError
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/* no need for getSymlinkResolvedPath():
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=> support file systems with buggy GetFinalPathNameByHandle() implementation, e.g. Dokany-based: https://freefilesync.org/forum/viewtopic.php?t=8828
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=> we're already supporting calling FFS via symlink for launcher executable, which guarantees: */
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assert(getItemType( processPath) != ItemType::symlink); //throw FileError
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assert(getItemType(*getParentFolderPath(processPath)) != ItemType::symlink); //throw FileError
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return *getParentFolderPath(*getParentFolderPath(processPath)); //no parent folder!!? => let it crash!
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}
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catch (const FileError& e)
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{
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throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] Failed to get process parent folder. " + utfTo<std::string>(e.toString()));
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}
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}();
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return exeFolderParentPath;
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}
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}
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Zstring fff::getInstallDirPath()
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{
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return getProcessParentFolderPath();
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}
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Zstring fff::getResourceDirPath()
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{
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return appendPath(getProcessParentFolderPath(), Zstr("Resources"));
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}
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Zstring fff::getConfigDirPath()
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{
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//note: compiler generates magic-statics code => fine, we don't expect accesses during shutdown
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static const Zstring ffsConfigPath = []
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{
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/* Windows: %AppData%\FreeFileSync
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macOS: ~/Library/Application Support/FreeFileSync
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Linux (XDG layout): ~/.config/FreeFileSync */
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const Zstring& configPath = []
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{
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try
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{
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return appendPath(getUserDataPath(), Zstr("FreeFileSync")); //throw FileError
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}
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catch (const FileError& e)
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{
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throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] Failed to get config path. " + utfTo<std::string>(e.toString()));
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}
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}();
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try
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{
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createDirectoryIfMissingRecursion(configPath); //throw FileError
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}
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catch (const FileError& e) { logExtraError(e.toString()); }
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return configPath;
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}();
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return ffsConfigPath;
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}
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//this function is called by RealTimeSync!!!
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Zstring fff::getFreeFileSyncLauncherPath() //throw FileError
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{
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return appendPath(getInstallDirPath(), Zstr("FreeFileSync"));
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}
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