2014-12-16 21:38:14 -08:00
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// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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2013-09-04 17:17:46 -07:00
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// Refer to the license.txt file included.
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2018-07-21 20:04:24 -07:00
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#include <array>
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#include <memory>
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2018-07-18 18:07:11 -07:00
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#include <sstream>
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2018-07-21 12:52:42 -07:00
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#include <unordered_map>
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2015-05-06 00:06:12 -07:00
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#include "common/assert.h"
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#include "common/common_funcs.h"
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#include "common/common_paths.h"
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2016-09-20 23:52:38 -07:00
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#include "common/file_util.h"
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2015-05-06 00:06:12 -07:00
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#include "common/logging/log.h"
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2013-09-04 17:17:46 -07:00
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#ifdef _WIN32
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2016-09-17 17:38:01 -07:00
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#include <windows.h>
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2016-09-21 00:13:46 -07:00
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// windows.h needs to be included before other windows headers
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2016-09-17 17:38:01 -07:00
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#include <commdlg.h> // for GetSaveFileName
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#include <direct.h> // getcwd
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#include <io.h>
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#include <shellapi.h>
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#include <shlobj.h> // for SHGetFolderPath
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#include <tchar.h>
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#include "common/string_util.h"
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// 64 bit offsets for windows
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#define fseeko _fseeki64
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#define ftello _ftelli64
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#define atoll _atoi64
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2016-07-17 03:30:00 -07:00
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#define stat _stat64
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#define fstat _fstat64
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2016-09-17 17:38:01 -07:00
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#define fileno _fileno
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2013-09-04 17:17:46 -07:00
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#else
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2016-09-17 17:38:01 -07:00
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#ifdef __APPLE__
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#include <sys/param.h>
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#endif
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#include <cctype>
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#include <cerrno>
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#include <cstdlib>
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#include <cstring>
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#include <dirent.h>
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#include <pwd.h>
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#include <unistd.h>
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2013-09-04 17:17:46 -07:00
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#endif
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#if defined(__APPLE__)
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2016-12-13 09:58:50 -08:00
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// CFURL contains __attribute__ directives that gcc does not know how to parse, so we need to just
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// ignore them if we're not using clang. The macro is only used to prevent linking against
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// functions that don't exist on older versions of macOS, and the worst case scenario is a linker
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// error, so this is perfectly safe, just inconvenient.
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#ifndef __clang__
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#define availability(...)
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#endif
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2016-09-17 17:38:01 -07:00
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#include <CoreFoundation/CFBundle.h>
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#include <CoreFoundation/CFString.h>
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#include <CoreFoundation/CFURL.h>
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2016-12-13 09:58:50 -08:00
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#ifdef availability
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#undef availability
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#endif
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2013-09-04 17:17:46 -07:00
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#endif
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#include <algorithm>
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#include <sys/stat.h>
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#ifndef S_ISDIR
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2016-09-17 17:38:01 -07:00
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#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
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2013-09-04 17:17:46 -07:00
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#endif
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// This namespace has various generic functions related to files and paths.
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// The code still needs a ton of cleanup.
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// REMEMBER: strdup considered harmful!
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2016-09-17 17:38:01 -07:00
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namespace FileUtil {
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2013-09-04 17:17:46 -07:00
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// Remove any ending forward slashes from directory paths
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// Modifies argument.
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2016-09-17 17:38:01 -07:00
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static void StripTailDirSlashes(std::string& fname) {
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if (fname.length() > 1) {
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2016-04-15 01:50:50 -07:00
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size_t i = fname.length();
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while (i > 0 && fname[i - 1] == DIR_SEP_CHR)
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--i;
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fname.resize(i);
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2014-04-01 15:20:08 -07:00
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}
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return;
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2013-09-04 17:17:46 -07:00
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}
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// Returns true if file filename exists
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2016-09-17 17:38:01 -07:00
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bool Exists(const std::string& filename) {
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2016-07-17 03:30:00 -07:00
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struct stat file_info;
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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std::string copy(filename);
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StripTailDirSlashes(copy);
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2013-09-04 17:17:46 -07:00
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#ifdef _WIN32
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2016-04-15 01:50:50 -07:00
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// Windows needs a slash to identify a driver root
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if (copy.size() != 0 && copy.back() == ':')
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copy += DIR_SEP_CHR;
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2016-03-31 03:58:37 -07:00
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int result = _wstat64(Common::UTF8ToUTF16W(copy).c_str(), &file_info);
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2013-09-04 17:17:46 -07:00
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#else
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2016-07-17 03:30:00 -07:00
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int result = stat(copy.c_str(), &file_info);
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2013-09-04 17:17:46 -07:00
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#endif
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2014-04-01 15:20:08 -07:00
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return (result == 0);
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2013-09-04 17:17:46 -07:00
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}
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// Returns true if filename is a directory
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2016-09-17 17:38:01 -07:00
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bool IsDirectory(const std::string& filename) {
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2016-07-17 03:30:00 -07:00
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struct stat file_info;
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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std::string copy(filename);
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StripTailDirSlashes(copy);
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2013-09-04 17:17:46 -07:00
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#ifdef _WIN32
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2016-04-15 01:50:50 -07:00
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// Windows needs a slash to identify a driver root
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if (copy.size() != 0 && copy.back() == ':')
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copy += DIR_SEP_CHR;
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2016-03-31 03:58:37 -07:00
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int result = _wstat64(Common::UTF8ToUTF16W(copy).c_str(), &file_info);
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2013-09-04 17:17:46 -07:00
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#else
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2016-07-17 03:30:00 -07:00
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int result = stat(copy.c_str(), &file_info);
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2013-09-04 17:17:46 -07:00
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#endif
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2014-04-01 15:20:08 -07:00
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if (result < 0) {
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2018-07-02 09:13:26 -07:00
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LOG_DEBUG(Common_Filesystem, "stat failed on {}: {}", filename, GetLastErrorMsg());
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2014-04-01 15:20:08 -07:00
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return false;
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}
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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return S_ISDIR(file_info.st_mode);
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2013-09-04 17:17:46 -07:00
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}
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// Deletes a given filename, return true on success
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// Doesn't supports deleting a directory
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2016-09-17 17:38:01 -07:00
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bool Delete(const std::string& filename) {
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2018-07-02 09:13:26 -07:00
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LOG_TRACE(Common_Filesystem, "file {}", filename);
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2013-09-04 17:17:46 -07:00
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2014-11-19 00:49:13 -08:00
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// Return true because we care about the file no
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2014-04-01 15:20:08 -07:00
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// being there, not the actual delete.
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2016-09-17 17:38:01 -07:00
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if (!Exists(filename)) {
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2018-07-02 09:13:26 -07:00
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LOG_DEBUG(Common_Filesystem, "{} does not exist", filename);
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2014-04-01 15:20:08 -07:00
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return true;
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}
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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// We can't delete a directory
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2016-09-17 17:38:01 -07:00
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if (IsDirectory(filename)) {
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common_Filesystem, "Failed: {} is a directory", filename);
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2014-04-01 15:20:08 -07:00
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return false;
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}
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2013-09-04 17:17:46 -07:00
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#ifdef _WIN32
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2016-09-17 17:38:01 -07:00
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if (!DeleteFileW(Common::UTF8ToUTF16W(filename).c_str())) {
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common_Filesystem, "DeleteFile failed on {}: {}", filename, GetLastErrorMsg());
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2014-04-01 15:20:08 -07:00
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return false;
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}
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2013-09-04 17:17:46 -07:00
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#else
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2014-04-01 15:20:08 -07:00
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if (unlink(filename.c_str()) == -1) {
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common_Filesystem, "unlink failed on {}: {}", filename, GetLastErrorMsg());
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2014-04-01 15:20:08 -07:00
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return false;
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}
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2013-09-04 17:17:46 -07:00
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#endif
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2014-04-01 15:20:08 -07:00
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return true;
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2013-09-04 17:17:46 -07:00
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}
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// Returns true if successful, or path already exists.
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2016-09-17 17:38:01 -07:00
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bool CreateDir(const std::string& path) {
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2018-07-02 09:13:26 -07:00
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LOG_TRACE(Common_Filesystem, "directory {}", path);
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2013-09-04 17:17:46 -07:00
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#ifdef _WIN32
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2016-03-31 03:58:37 -07:00
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if (::CreateDirectoryW(Common::UTF8ToUTF16W(path).c_str(), nullptr))
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2014-04-01 15:20:08 -07:00
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return true;
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DWORD error = GetLastError();
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2016-09-17 17:38:01 -07:00
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if (error == ERROR_ALREADY_EXISTS) {
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2018-07-02 09:13:26 -07:00
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LOG_DEBUG(Common_Filesystem, "CreateDirectory failed on {}: already exists", path);
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2014-04-01 15:20:08 -07:00
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return true;
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}
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common_Filesystem, "CreateDirectory failed on {}: {}", path, error);
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2014-04-01 15:20:08 -07:00
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return false;
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2013-09-04 17:17:46 -07:00
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#else
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2014-04-01 15:20:08 -07:00
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if (mkdir(path.c_str(), 0755) == 0)
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return true;
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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int err = errno;
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2013-09-04 17:17:46 -07:00
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2016-09-17 17:38:01 -07:00
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if (err == EEXIST) {
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2018-07-02 09:13:26 -07:00
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LOG_DEBUG(Common_Filesystem, "mkdir failed on {}: already exists", path);
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2014-04-01 15:20:08 -07:00
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return true;
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}
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2013-09-04 17:17:46 -07:00
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common_Filesystem, "mkdir failed on {}: {}", path, strerror(err));
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2014-04-01 15:20:08 -07:00
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return false;
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2013-09-04 17:17:46 -07:00
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#endif
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}
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// Creates the full path of fullPath returns true on success
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2016-09-17 17:38:01 -07:00
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bool CreateFullPath(const std::string& fullPath) {
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2014-04-01 15:20:08 -07:00
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int panicCounter = 100;
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2018-07-02 09:13:26 -07:00
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LOG_TRACE(Common_Filesystem, "path {}", fullPath);
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2016-03-31 05:29:39 -07:00
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2016-09-17 17:38:01 -07:00
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if (FileUtil::Exists(fullPath)) {
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2018-07-02 09:13:26 -07:00
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LOG_DEBUG(Common_Filesystem, "path exists {}", fullPath);
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2014-04-01 15:20:08 -07:00
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return true;
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}
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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size_t position = 0;
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2016-09-17 17:38:01 -07:00
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while (true) {
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2014-04-01 15:20:08 -07:00
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// Find next sub path
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position = fullPath.find(DIR_SEP_CHR, position);
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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// we're done, yay!
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if (position == fullPath.npos)
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return true;
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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// Include the '/' so the first call is CreateDir("/") rather than CreateDir("")
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std::string const subPath(fullPath.substr(0, position + 1));
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2014-10-09 23:27:47 -07:00
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if (!FileUtil::IsDirectory(subPath) && !FileUtil::CreateDir(subPath)) {
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common, "CreateFullPath: directory creation failed");
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2014-10-09 23:27:47 -07:00
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return false;
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}
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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// A safety check
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panicCounter--;
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2016-09-17 17:38:01 -07:00
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if (panicCounter <= 0) {
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common, "CreateFullPath: directory structure is too deep");
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2014-04-01 15:20:08 -07:00
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return false;
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}
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position++;
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}
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2013-09-04 17:17:46 -07:00
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}
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// Deletes a directory filename, returns true on success
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2016-09-17 17:38:01 -07:00
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bool DeleteDir(const std::string& filename) {
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2018-07-02 09:13:26 -07:00
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LOG_TRACE(Common_Filesystem, "directory {}", filename);
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2013-09-04 17:17:46 -07:00
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2014-04-01 15:20:08 -07:00
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// check if a directory
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2016-09-17 17:38:01 -07:00
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if (!FileUtil::IsDirectory(filename)) {
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2018-07-02 09:13:26 -07:00
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LOG_ERROR(Common_Filesystem, "Not a directory {}", filename);
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2014-04-01 15:20:08 -07:00
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return false;
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}
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2013-09-04 17:17:46 -07:00
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#ifdef _WIN32
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2016-03-31 03:58:37 -07:00
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if (::RemoveDirectoryW(Common::UTF8ToUTF16W(filename).c_str()))
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2014-04-01 15:20:08 -07:00
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return true;
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2013-09-04 17:17:46 -07:00
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#else
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2014-04-01 15:20:08 -07:00
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if (rmdir(filename.c_str()) == 0)
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return true;
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2013-09-04 17:17:46 -07:00
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#endif
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2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return false;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2014-11-19 00:49:13 -08:00
|
|
|
|
// renames file srcFilename to destFilename, returns true on success
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool Rename(const std::string& srcFilename, const std::string& destFilename) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
|
2016-03-31 03:58:37 -07:00
|
|
|
|
#ifdef _WIN32
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (_wrename(Common::UTF8ToUTF16W(srcFilename).c_str(),
|
|
|
|
|
Common::UTF8ToUTF16W(destFilename).c_str()) == 0)
|
2016-03-31 03:58:37 -07:00
|
|
|
|
return true;
|
|
|
|
|
#else
|
2014-04-01 15:20:08 -07:00
|
|
|
|
if (rename(srcFilename.c_str(), destFilename.c_str()) == 0)
|
|
|
|
|
return true;
|
2016-03-31 03:58:37 -07:00
|
|
|
|
#endif
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
|
2018-07-02 09:20:50 -07:00
|
|
|
|
GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return false;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2014-11-19 00:49:13 -08:00
|
|
|
|
// copies file srcFilename to destFilename, returns true on success
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool Copy(const std::string& srcFilename, const std::string& destFilename) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#ifdef _WIN32
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (CopyFileW(Common::UTF8ToUTF16W(srcFilename).c_str(),
|
|
|
|
|
Common::UTF8ToUTF16W(destFilename).c_str(), FALSE))
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return true;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
|
2018-07-02 09:20:50 -07:00
|
|
|
|
GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return false;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#else
|
2018-07-21 20:04:24 -07:00
|
|
|
|
using CFilePointer = std::unique_ptr<FILE, decltype(&std::fclose)>;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
|
|
|
|
|
// Open input file
|
2018-07-21 20:04:24 -07:00
|
|
|
|
CFilePointer input{fopen(srcFilename.c_str(), "rb"), std::fclose};
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (!input) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "opening input failed {} --> {}: {}", srcFilename,
|
2018-07-02 09:20:50 -07:00
|
|
|
|
destFilename, GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// open output file
|
2018-07-21 20:04:24 -07:00
|
|
|
|
CFilePointer output{fopen(destFilename.c_str(), "wb"), std::fclose};
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (!output) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "opening output failed {} --> {}: {}", srcFilename,
|
2018-07-02 09:20:50 -07:00
|
|
|
|
destFilename, GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// copy loop
|
2018-07-21 20:04:24 -07:00
|
|
|
|
std::array<char, 1024> buffer;
|
|
|
|
|
while (!feof(input.get())) {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
// read input
|
2018-07-21 20:04:24 -07:00
|
|
|
|
size_t rnum = fread(buffer.data(), sizeof(char), buffer.size(), input.get());
|
|
|
|
|
if (rnum != buffer.size()) {
|
|
|
|
|
if (ferror(input.get()) != 0) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed reading from source, {} --> {}: {}",
|
2018-07-02 09:20:50 -07:00
|
|
|
|
srcFilename, destFilename, GetLastErrorMsg());
|
2018-07-21 20:04:24 -07:00
|
|
|
|
return false;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// write output
|
2018-07-21 20:04:24 -07:00
|
|
|
|
size_t wnum = fwrite(buffer.data(), sizeof(char), rnum, output.get());
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (wnum != rnum) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed writing to output, {} --> {}: {}", srcFilename,
|
2018-07-02 09:20:50 -07:00
|
|
|
|
destFilename, GetLastErrorMsg());
|
2018-07-21 20:04:24 -07:00
|
|
|
|
return false;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
|
|
|
|
}
|
2018-07-21 20:04:24 -07:00
|
|
|
|
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return true;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Returns the size of filename (64bit)
|
2016-09-17 17:38:01 -07:00
|
|
|
|
u64 GetSize(const std::string& filename) {
|
|
|
|
|
if (!Exists(filename)) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed {}: No such file", filename);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (IsDirectory(filename)) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed {}: is a directory", filename);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
2014-11-19 00:49:13 -08:00
|
|
|
|
|
2016-07-17 03:30:00 -07:00
|
|
|
|
struct stat buf;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#ifdef _WIN32
|
2016-03-31 03:58:37 -07:00
|
|
|
|
if (_wstat64(Common::UTF8ToUTF16W(filename).c_str(), &buf) == 0)
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#else
|
2016-07-17 03:30:00 -07:00
|
|
|
|
if (stat(filename.c_str(), &buf) == 0)
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
2014-04-01 15:20:08 -07:00
|
|
|
|
{
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_TRACE(Common_Filesystem, "{}: {}", filename, buf.st_size);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return buf.st_size;
|
|
|
|
|
}
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "Stat failed {}: {}", filename, GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return 0;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Overloaded GetSize, accepts file descriptor
|
2016-09-17 17:38:01 -07:00
|
|
|
|
u64 GetSize(const int fd) {
|
2016-07-17 03:30:00 -07:00
|
|
|
|
struct stat buf;
|
|
|
|
|
if (fstat(fd, &buf) != 0) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "GetSize: stat failed {}: {}", fd, GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
return buf.st_size;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Overloaded GetSize, accepts FILE*
|
2016-09-17 17:38:01 -07:00
|
|
|
|
u64 GetSize(FILE* f) {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
// can't use off_t here because it can be 32-bit
|
|
|
|
|
u64 pos = ftello(f);
|
|
|
|
|
if (fseeko(f, 0, SEEK_END) != 0) {
|
2018-07-02 09:20:50 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f), GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
u64 size = ftello(f);
|
|
|
|
|
if ((size != pos) && (fseeko(f, pos, SEEK_SET) != 0)) {
|
2018-07-02 09:20:50 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f), GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
return size;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2014-11-19 00:49:13 -08:00
|
|
|
|
// creates an empty file filename, returns true on success
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool CreateEmptyFile(const std::string& filename) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_TRACE(Common_Filesystem, "{}", filename);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2018-07-18 18:07:11 -07:00
|
|
|
|
if (!FileUtil::IOFile(filename, "wb").IsOpen()) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return false;
|
|
|
|
|
}
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return true;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 19:36:19 -07:00
|
|
|
|
bool ForeachDirectoryEntry(u64* num_entries_out, const std::string& directory,
|
2016-09-17 17:38:01 -07:00
|
|
|
|
DirectoryEntryCallable callback) {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_TRACE(Common_Filesystem, "directory {}", directory);
|
2015-11-26 00:34:26 -08:00
|
|
|
|
|
2014-04-01 15:20:08 -07:00
|
|
|
|
// How many files + directories we found
|
2018-07-21 19:36:19 -07:00
|
|
|
|
u64 found_entries = 0;
|
2015-11-26 00:34:26 -08:00
|
|
|
|
|
2015-12-23 00:26:38 -08:00
|
|
|
|
// Save the status of callback function
|
|
|
|
|
bool callback_error = false;
|
|
|
|
|
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#ifdef _WIN32
|
2014-04-01 15:20:08 -07:00
|
|
|
|
// Find the first file in the directory.
|
2016-03-31 03:58:37 -07:00
|
|
|
|
WIN32_FIND_DATAW ffd;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
|
2016-03-31 03:58:37 -07:00
|
|
|
|
HANDLE handle_find = FindFirstFileW(Common::UTF8ToUTF16W(directory + "\\*").c_str(), &ffd);
|
2015-08-31 18:29:23 -07:00
|
|
|
|
if (handle_find == INVALID_HANDLE_VALUE) {
|
|
|
|
|
FindClose(handle_find);
|
2015-11-26 00:34:26 -08:00
|
|
|
|
return false;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
|
|
|
|
// windows loop
|
2015-08-31 18:29:23 -07:00
|
|
|
|
do {
|
2016-03-31 03:58:37 -07:00
|
|
|
|
const std::string virtual_name(Common::UTF16ToUTF8(ffd.cFileName));
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#else
|
2016-09-17 17:38:01 -07:00
|
|
|
|
DIR* dirp = opendir(directory.c_str());
|
2014-04-01 15:20:08 -07:00
|
|
|
|
if (!dirp)
|
2015-11-26 00:34:26 -08:00
|
|
|
|
return false;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2014-04-01 15:20:08 -07:00
|
|
|
|
// non windows loop
|
2016-09-10 21:02:45 -07:00
|
|
|
|
while (struct dirent* result = readdir(dirp)) {
|
2015-08-31 18:29:23 -07:00
|
|
|
|
const std::string virtual_name(result->d_name);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
2015-11-26 00:34:26 -08:00
|
|
|
|
|
|
|
|
|
if (virtual_name == "." || virtual_name == "..")
|
2014-04-01 15:20:08 -07:00
|
|
|
|
continue;
|
|
|
|
|
|
2018-07-21 19:36:19 -07:00
|
|
|
|
u64 ret_entries = 0;
|
2016-06-19 00:09:16 -07:00
|
|
|
|
if (!callback(&ret_entries, directory, virtual_name)) {
|
2015-12-23 00:26:38 -08:00
|
|
|
|
callback_error = true;
|
2015-08-31 18:29:23 -07:00
|
|
|
|
break;
|
2015-12-23 00:26:38 -08:00
|
|
|
|
}
|
2015-11-26 00:34:26 -08:00
|
|
|
|
found_entries += ret_entries;
|
2015-08-31 18:29:23 -07:00
|
|
|
|
|
2014-11-19 00:49:13 -08:00
|
|
|
|
#ifdef _WIN32
|
2016-03-31 03:58:37 -07:00
|
|
|
|
} while (FindNextFileW(handle_find, &ffd) != 0);
|
2015-08-31 18:29:23 -07:00
|
|
|
|
FindClose(handle_find);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#else
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
|
|
|
|
closedir(dirp);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
2015-11-26 00:34:26 -08:00
|
|
|
|
|
2015-09-05 23:59:04 -07:00
|
|
|
|
if (callback_error)
|
2015-12-23 00:26:38 -08:00
|
|
|
|
return false;
|
2015-09-05 23:59:04 -07:00
|
|
|
|
|
|
|
|
|
// num_entries_out is allowed to be specified nullptr, in which case we shouldn't try to set it
|
|
|
|
|
if (num_entries_out != nullptr)
|
|
|
|
|
*num_entries_out = found_entries;
|
|
|
|
|
return true;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 19:36:19 -07:00
|
|
|
|
u64 ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
|
|
|
|
|
unsigned int recursion) {
|
|
|
|
|
const auto callback = [recursion, &parent_entry](u64* num_entries_out,
|
2016-06-19 00:09:16 -07:00
|
|
|
|
const std::string& directory,
|
|
|
|
|
const std::string& virtual_name) -> bool {
|
2015-08-31 18:29:23 -07:00
|
|
|
|
FSTEntry entry;
|
|
|
|
|
entry.virtualName = virtual_name;
|
|
|
|
|
entry.physicalName = directory + DIR_SEP + virtual_name;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2015-08-31 18:29:23 -07:00
|
|
|
|
if (IsDirectory(entry.physicalName)) {
|
|
|
|
|
entry.isDirectory = true;
|
2015-09-05 23:59:04 -07:00
|
|
|
|
// is a directory, lets go inside if we didn't recurse to often
|
|
|
|
|
if (recursion > 0) {
|
|
|
|
|
entry.size = ScanDirectoryTree(entry.physicalName, entry, recursion - 1);
|
2018-07-21 19:36:19 -07:00
|
|
|
|
*num_entries_out += entry.size;
|
2015-09-05 23:59:04 -07:00
|
|
|
|
} else {
|
|
|
|
|
entry.size = 0;
|
|
|
|
|
}
|
2015-08-31 18:29:23 -07:00
|
|
|
|
} else { // is a file
|
|
|
|
|
entry.isDirectory = false;
|
|
|
|
|
entry.size = GetSize(entry.physicalName);
|
|
|
|
|
}
|
2015-11-26 00:34:26 -08:00
|
|
|
|
(*num_entries_out)++;
|
|
|
|
|
|
2015-08-31 18:29:23 -07:00
|
|
|
|
// Push into the tree
|
2018-07-21 19:31:41 -07:00
|
|
|
|
parent_entry.children.push_back(std::move(entry));
|
2015-11-26 00:34:26 -08:00
|
|
|
|
return true;
|
2015-08-31 18:29:23 -07:00
|
|
|
|
};
|
2014-04-01 15:20:08 -07:00
|
|
|
|
|
2018-07-21 19:36:19 -07:00
|
|
|
|
u64 num_entries;
|
2016-06-19 00:09:16 -07:00
|
|
|
|
return ForeachDirectoryEntry(&num_entries, directory, callback) ? num_entries : 0;
|
2015-08-31 18:29:23 -07:00
|
|
|
|
}
|
2014-04-01 15:20:08 -07:00
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool DeleteDirRecursively(const std::string& directory, unsigned int recursion) {
|
2018-07-21 19:36:19 -07:00
|
|
|
|
const auto callback = [recursion](u64* num_entries_out, const std::string& directory,
|
2016-06-19 00:09:16 -07:00
|
|
|
|
const std::string& virtual_name) -> bool {
|
2015-08-31 18:29:23 -07:00
|
|
|
|
std::string new_path = directory + DIR_SEP_CHR + virtual_name;
|
2015-11-26 00:34:26 -08:00
|
|
|
|
|
2015-09-05 23:59:04 -07:00
|
|
|
|
if (IsDirectory(new_path)) {
|
|
|
|
|
if (recursion == 0)
|
|
|
|
|
return false;
|
|
|
|
|
return DeleteDirRecursively(new_path, recursion - 1);
|
|
|
|
|
}
|
2015-11-26 00:34:26 -08:00
|
|
|
|
return Delete(new_path);
|
2015-08-31 18:29:23 -07:00
|
|
|
|
};
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2016-06-19 00:09:16 -07:00
|
|
|
|
if (!ForeachDirectoryEntry(nullptr, directory, callback))
|
2015-08-31 18:29:23 -07:00
|
|
|
|
return false;
|
2014-11-19 00:49:13 -08:00
|
|
|
|
|
2015-11-26 00:34:26 -08:00
|
|
|
|
// Delete the outermost directory
|
|
|
|
|
FileUtil::DeleteDir(directory);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return true;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Create directory and copy contents (does not overwrite existing files)
|
2016-09-17 17:38:01 -07:00
|
|
|
|
void CopyDir(const std::string& source_path, const std::string& dest_path) {
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#ifndef _WIN32
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (source_path == dest_path)
|
|
|
|
|
return;
|
|
|
|
|
if (!FileUtil::Exists(source_path))
|
|
|
|
|
return;
|
|
|
|
|
if (!FileUtil::Exists(dest_path))
|
|
|
|
|
FileUtil::CreateFullPath(dest_path);
|
|
|
|
|
|
|
|
|
|
DIR* dirp = opendir(source_path.c_str());
|
|
|
|
|
if (!dirp)
|
|
|
|
|
return;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
|
2016-09-10 21:02:45 -07:00
|
|
|
|
while (struct dirent* result = readdir(dirp)) {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
const std::string virtualName(result->d_name);
|
|
|
|
|
// check for "." and ".."
|
|
|
|
|
if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
|
2016-09-17 17:38:01 -07:00
|
|
|
|
((virtualName[0] == '.') && (virtualName[1] == '.') && (virtualName[2] == '\0')))
|
2014-04-01 15:20:08 -07:00
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
std::string source, dest;
|
|
|
|
|
source = source_path + virtualName;
|
|
|
|
|
dest = dest_path + virtualName;
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (IsDirectory(source)) {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
source += '/';
|
|
|
|
|
dest += '/';
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (!FileUtil::Exists(dest))
|
|
|
|
|
FileUtil::CreateFullPath(dest);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
CopyDir(source, dest);
|
2016-09-17 17:38:01 -07:00
|
|
|
|
} else if (!FileUtil::Exists(dest))
|
|
|
|
|
FileUtil::Copy(source, dest);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
|
|
|
|
closedir(dirp);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Returns the current directory
|
2016-09-17 17:38:01 -07:00
|
|
|
|
std::string GetCurrentDir() {
|
|
|
|
|
// Get the current working directory (getcwd uses malloc)
|
2016-03-31 04:21:03 -07:00
|
|
|
|
#ifdef _WIN32
|
2016-09-17 17:38:01 -07:00
|
|
|
|
wchar_t* dir;
|
2016-03-31 04:21:03 -07:00
|
|
|
|
if (!(dir = _wgetcwd(nullptr, 0))) {
|
|
|
|
|
#else
|
2016-09-17 17:38:01 -07:00
|
|
|
|
char* dir;
|
2015-05-06 18:59:59 -07:00
|
|
|
|
if (!(dir = getcwd(nullptr, 0))) {
|
2016-03-31 04:21:03 -07:00
|
|
|
|
#endif
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_ERROR(Common_Filesystem, "GetCurrentDirectory failed: {}", GetLastErrorMsg());
|
2014-12-03 10:57:57 -08:00
|
|
|
|
return nullptr;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
2016-03-31 04:21:03 -07:00
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
std::string strDir = Common::UTF16ToUTF8(dir);
|
|
|
|
|
#else
|
2014-04-01 15:20:08 -07:00
|
|
|
|
std::string strDir = dir;
|
2016-03-31 04:21:03 -07:00
|
|
|
|
#endif
|
2014-04-01 15:20:08 -07:00
|
|
|
|
free(dir);
|
|
|
|
|
return strDir;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Sets the current directory to the given directory
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool SetCurrentDir(const std::string& directory) {
|
2016-03-31 04:21:03 -07:00
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
return _wchdir(Common::UTF8ToUTF16W(directory).c_str()) == 0;
|
|
|
|
|
#else
|
2015-05-06 18:59:59 -07:00
|
|
|
|
return chdir(directory.c_str()) == 0;
|
2016-03-31 04:21:03 -07:00
|
|
|
|
#endif
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if defined(__APPLE__)
|
2016-09-17 17:38:01 -07:00
|
|
|
|
std::string GetBundleDirectory() {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
CFURLRef BundleRef;
|
|
|
|
|
char AppBundlePath[MAXPATHLEN];
|
|
|
|
|
// Get the main bundle for the app
|
|
|
|
|
BundleRef = CFBundleCopyBundleURL(CFBundleGetMainBundle());
|
|
|
|
|
CFStringRef BundlePath = CFURLCopyFileSystemPath(BundleRef, kCFURLPOSIXPathStyle);
|
|
|
|
|
CFStringGetFileSystemRepresentation(BundlePath, AppBundlePath, sizeof(AppBundlePath));
|
|
|
|
|
CFRelease(BundleRef);
|
|
|
|
|
CFRelease(BundlePath);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return AppBundlePath;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef _WIN32
|
2018-07-18 22:27:27 -07:00
|
|
|
|
const std::string& GetExeDirectory() {
|
2015-02-20 08:53:22 -08:00
|
|
|
|
static std::string exe_path;
|
2016-09-17 17:38:01 -07:00
|
|
|
|
if (exe_path.empty()) {
|
2016-03-31 04:21:03 -07:00
|
|
|
|
wchar_t wchar_exe_path[2048];
|
|
|
|
|
GetModuleFileNameW(nullptr, wchar_exe_path, 2048);
|
|
|
|
|
exe_path = Common::UTF16ToUTF8(wchar_exe_path);
|
2015-02-20 08:53:22 -08:00
|
|
|
|
exe_path = exe_path.substr(0, exe_path.find_last_of('\\'));
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
2015-02-20 08:53:22 -08:00
|
|
|
|
return exe_path;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
2016-11-16 16:33:16 -08:00
|
|
|
|
|
2016-11-24 07:42:31 -08:00
|
|
|
|
std::string AppDataRoamingDirectory() {
|
2016-11-17 03:29:57 -08:00
|
|
|
|
PWSTR pw_local_path = nullptr;
|
|
|
|
|
// Only supported by Windows Vista or later
|
2016-11-24 07:42:31 -08:00
|
|
|
|
SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, nullptr, &pw_local_path);
|
2016-11-17 03:29:57 -08:00
|
|
|
|
std::string local_path = Common::UTF16ToUTF8(pw_local_path);
|
|
|
|
|
CoTaskMemFree(pw_local_path);
|
2016-11-16 16:33:16 -08:00
|
|
|
|
return local_path;
|
|
|
|
|
}
|
2015-02-15 19:15:34 -08:00
|
|
|
|
#else
|
|
|
|
|
/**
|
|
|
|
|
* @return The user’s home directory on POSIX systems
|
|
|
|
|
*/
|
|
|
|
|
static const std::string& GetHomeDirectory() {
|
|
|
|
|
static std::string home_path;
|
|
|
|
|
if (home_path.empty()) {
|
|
|
|
|
const char* envvar = getenv("HOME");
|
|
|
|
|
if (envvar) {
|
|
|
|
|
home_path = envvar;
|
|
|
|
|
} else {
|
|
|
|
|
auto pw = getpwuid(getuid());
|
2016-09-17 17:38:01 -07:00
|
|
|
|
ASSERT_MSG(pw,
|
|
|
|
|
"$HOME isn’t defined, and the current user can’t be found in /etc/passwd.");
|
2015-02-15 19:15:34 -08:00
|
|
|
|
home_path = pw->pw_dir;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return home_path;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Follows the XDG Base Directory Specification to get a directory path
|
|
|
|
|
* @param envvar The XDG environment variable to get the value from
|
|
|
|
|
* @return The directory path
|
|
|
|
|
* @sa http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
|
|
|
|
|
*/
|
|
|
|
|
static const std::string GetUserDirectory(const std::string& envvar) {
|
|
|
|
|
const char* directory = getenv(envvar.c_str());
|
|
|
|
|
|
|
|
|
|
std::string user_dir;
|
|
|
|
|
if (directory) {
|
|
|
|
|
user_dir = directory;
|
|
|
|
|
} else {
|
|
|
|
|
std::string subdirectory;
|
|
|
|
|
if (envvar == "XDG_DATA_HOME")
|
|
|
|
|
subdirectory = DIR_SEP ".local" DIR_SEP "share";
|
|
|
|
|
else if (envvar == "XDG_CONFIG_HOME")
|
|
|
|
|
subdirectory = DIR_SEP ".config";
|
|
|
|
|
else if (envvar == "XDG_CACHE_HOME")
|
|
|
|
|
subdirectory = DIR_SEP ".cache";
|
|
|
|
|
else
|
2018-04-27 04:54:05 -07:00
|
|
|
|
ASSERT_MSG(false, "Unknown XDG variable {}.", envvar);
|
2015-02-15 19:15:34 -08:00
|
|
|
|
user_dir = GetHomeDirectory() + subdirectory;
|
|
|
|
|
}
|
|
|
|
|
|
2018-04-27 04:54:05 -07:00
|
|
|
|
ASSERT_MSG(!user_dir.empty(), "User directory {} mustn’t be empty.", envvar);
|
|
|
|
|
ASSERT_MSG(user_dir[0] == '/', "User directory {} must be absolute.", envvar);
|
2015-02-15 19:15:34 -08:00
|
|
|
|
|
|
|
|
|
return user_dir;
|
|
|
|
|
}
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
std::string GetSysDirectory() {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
std::string sysDir;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
#if defined(__APPLE__)
|
2014-04-01 15:20:08 -07:00
|
|
|
|
sysDir = GetBundleDirectory();
|
|
|
|
|
sysDir += DIR_SEP;
|
|
|
|
|
sysDir += SYSDATA_DIR;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#else
|
2014-04-01 15:20:08 -07:00
|
|
|
|
sysDir = SYSDATA_DIR;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
2014-04-01 15:20:08 -07:00
|
|
|
|
sysDir += DIR_SEP;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_DEBUG(Common_Filesystem, "Setting to {}:", sysDir);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return sysDir;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-06 06:47:06 -07:00
|
|
|
|
// Returns a string with a yuzu data dir or file in the user's home
|
2013-09-04 17:17:46 -07:00
|
|
|
|
// directory. To be used in "multi-user" mode (that is, installed).
|
2018-07-21 12:52:42 -07:00
|
|
|
|
const std::string& GetUserPath(UserPath path, const std::string& new_path) {
|
|
|
|
|
static std::unordered_map<UserPath, std::string> paths;
|
|
|
|
|
auto& user_path = paths[UserPath::UserDir];
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2014-04-01 15:20:08 -07:00
|
|
|
|
// Set up all paths and files on the first run
|
2018-07-21 12:52:42 -07:00
|
|
|
|
if (user_path.empty()) {
|
2013-09-08 17:42:03 -07:00
|
|
|
|
#ifdef _WIN32
|
2018-07-21 12:52:42 -07:00
|
|
|
|
user_path = GetExeDirectory() + DIR_SEP USERDATA_DIR DIR_SEP;
|
|
|
|
|
if (!FileUtil::IsDirectory(user_path)) {
|
|
|
|
|
user_path = AppDataRoamingDirectory() + DIR_SEP EMU_DATA_DIR DIR_SEP;
|
2017-03-11 08:31:17 -08:00
|
|
|
|
} else {
|
2018-07-02 09:13:26 -07:00
|
|
|
|
LOG_INFO(Common_Filesystem, "Using the local user directory");
|
2016-11-16 16:33:16 -08:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 12:52:42 -07:00
|
|
|
|
paths.emplace(UserPath::ConfigDir, user_path + CONFIG_DIR DIR_SEP);
|
|
|
|
|
paths.emplace(UserPath::CacheDir, user_path + CACHE_DIR DIR_SEP);
|
2013-09-08 17:42:03 -07:00
|
|
|
|
#else
|
2015-02-15 19:15:34 -08:00
|
|
|
|
if (FileUtil::Exists(ROOT_DIR DIR_SEP USERDATA_DIR)) {
|
2018-07-21 12:52:42 -07:00
|
|
|
|
user_path = ROOT_DIR DIR_SEP USERDATA_DIR DIR_SEP;
|
|
|
|
|
paths.emplace(UserPath::ConfigDir, user_path + CONFIG_DIR DIR_SEP);
|
|
|
|
|
paths.emplace(UserPath::CacheDir, user_path + CACHE_DIR DIR_SEP);
|
2015-02-15 19:15:34 -08:00
|
|
|
|
} else {
|
2016-09-17 17:38:01 -07:00
|
|
|
|
std::string data_dir = GetUserDirectory("XDG_DATA_HOME");
|
2015-02-15 19:15:34 -08:00
|
|
|
|
std::string config_dir = GetUserDirectory("XDG_CONFIG_HOME");
|
2016-09-17 17:38:01 -07:00
|
|
|
|
std::string cache_dir = GetUserDirectory("XDG_CACHE_HOME");
|
2015-02-15 19:15:34 -08:00
|
|
|
|
|
2018-07-21 12:52:42 -07:00
|
|
|
|
user_path = data_dir + DIR_SEP EMU_DATA_DIR DIR_SEP;
|
|
|
|
|
paths.emplace(UserPath::ConfigDir, config_dir + DIR_SEP EMU_DATA_DIR DIR_SEP);
|
|
|
|
|
paths.emplace(UserPath::CacheDir, cache_dir + DIR_SEP EMU_DATA_DIR DIR_SEP);
|
2015-02-15 19:15:34 -08:00
|
|
|
|
}
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
2018-07-21 12:52:42 -07:00
|
|
|
|
paths.emplace(UserPath::SDMCDir, user_path + SDMC_DIR DIR_SEP);
|
|
|
|
|
paths.emplace(UserPath::NANDDir, user_path + NAND_DIR DIR_SEP);
|
|
|
|
|
paths.emplace(UserPath::SysDataDir, user_path + SYSDATA_DIR DIR_SEP);
|
2018-07-29 15:42:04 -07:00
|
|
|
|
paths.emplace(UserPath::KeysDir, user_path + KEYS_DIR DIR_SEP);
|
2018-07-02 10:10:41 -07:00
|
|
|
|
// TODO: Put the logs in a better location for each OS
|
2018-07-21 12:52:42 -07:00
|
|
|
|
paths.emplace(UserPath::LogDir, user_path + LOG_DIR DIR_SEP);
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 12:52:42 -07:00
|
|
|
|
if (!new_path.empty()) {
|
|
|
|
|
if (!FileUtil::IsDirectory(new_path)) {
|
|
|
|
|
LOG_ERROR(Common_Filesystem, "Invalid path specified {}", new_path);
|
|
|
|
|
return paths[path];
|
2016-09-17 17:38:01 -07:00
|
|
|
|
} else {
|
2018-07-21 12:52:42 -07:00
|
|
|
|
paths[path] = new_path;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 12:52:42 -07:00
|
|
|
|
switch (path) {
|
|
|
|
|
case UserPath::RootDir:
|
|
|
|
|
user_path = paths[UserPath::RootDir] + DIR_SEP;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
break;
|
|
|
|
|
|
2018-07-21 12:52:42 -07:00
|
|
|
|
case UserPath::UserDir:
|
|
|
|
|
user_path = paths[UserPath::RootDir] + DIR_SEP;
|
|
|
|
|
paths[UserPath::ConfigDir] = user_path + CONFIG_DIR DIR_SEP;
|
|
|
|
|
paths[UserPath::CacheDir] = user_path + CACHE_DIR DIR_SEP;
|
|
|
|
|
paths[UserPath::SDMCDir] = user_path + SDMC_DIR DIR_SEP;
|
|
|
|
|
paths[UserPath::NANDDir] = user_path + NAND_DIR DIR_SEP;
|
2014-04-01 15:20:08 -07:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
2014-11-19 00:49:13 -08:00
|
|
|
|
|
2018-07-21 12:52:42 -07:00
|
|
|
|
return paths[path];
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-27 20:55:23 -07:00
|
|
|
|
std::string GetHactoolConfigurationPath() {
|
|
|
|
|
#ifdef _WIN32
|
2018-07-29 14:45:12 -07:00
|
|
|
|
PWSTR pw_local_path = nullptr;
|
|
|
|
|
if (SHGetKnownFolderPath(FOLDERID_Profile, 0, nullptr, &pw_local_path) != S_OK)
|
2018-07-27 20:55:23 -07:00
|
|
|
|
return "";
|
2018-07-29 14:45:12 -07:00
|
|
|
|
std::string local_path = Common::UTF16ToUTF8(pw_local_path);
|
|
|
|
|
CoTaskMemFree(pw_local_path);
|
2018-07-27 20:55:23 -07:00
|
|
|
|
return local_path + "\\.switch";
|
|
|
|
|
#else
|
|
|
|
|
return GetHomeDirectory() + "/.switch";
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename) {
|
2014-09-11 15:17:15 -07:00
|
|
|
|
return FileUtil::IOFile(filename, text_file ? "w" : "wb").WriteBytes(str.data(), str.size());
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
size_t ReadFileToString(bool text_file, const char* filename, std::string& str) {
|
2016-04-13 16:29:16 -07:00
|
|
|
|
IOFile file(filename, text_file ? "r" : "rb");
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2018-07-18 18:07:11 -07:00
|
|
|
|
if (!file.IsOpen())
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return false;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2016-04-13 16:29:16 -07:00
|
|
|
|
str.resize(static_cast<u32>(file.GetSize()));
|
2014-04-01 15:20:08 -07:00
|
|
|
|
return file.ReadArray(&str[0], str.size());
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2014-09-29 01:34:37 -07:00
|
|
|
|
/**
|
|
|
|
|
* Splits the filename into 8.3 format
|
|
|
|
|
* Loosely implemented following https://en.wikipedia.org/wiki/8.3_filename
|
|
|
|
|
* @param filename The normal filename to use
|
|
|
|
|
* @param short_name A 9-char array in which the short name will be written
|
|
|
|
|
* @param extension A 4-char array in which the extension will be written
|
|
|
|
|
*/
|
|
|
|
|
void SplitFilename83(const std::string& filename, std::array<char, 9>& short_name,
|
|
|
|
|
std::array<char, 4>& extension) {
|
|
|
|
|
const std::string forbidden_characters = ".\"/\\[]:;=, ";
|
|
|
|
|
|
|
|
|
|
// On a FAT32 partition, 8.3 names are stored as a 11 bytes array, filled with spaces.
|
2015-09-16 05:38:12 -07:00
|
|
|
|
short_name = {{' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '\0'}};
|
|
|
|
|
extension = {{' ', ' ', ' ', '\0'}};
|
2014-09-29 01:34:37 -07:00
|
|
|
|
|
|
|
|
|
std::string::size_type point = filename.rfind('.');
|
|
|
|
|
if (point == filename.size() - 1)
|
|
|
|
|
point = filename.rfind('.', point);
|
|
|
|
|
|
|
|
|
|
// Get short name.
|
|
|
|
|
int j = 0;
|
|
|
|
|
for (char letter : filename.substr(0, point)) {
|
|
|
|
|
if (forbidden_characters.find(letter, 0) != std::string::npos)
|
|
|
|
|
continue;
|
|
|
|
|
if (j == 8) {
|
|
|
|
|
// TODO(Link Mauve): also do that for filenames containing a space.
|
|
|
|
|
// TODO(Link Mauve): handle multiple files having the same short name.
|
|
|
|
|
short_name[6] = '~';
|
|
|
|
|
short_name[7] = '1';
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
short_name[j++] = toupper(letter);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Get extension.
|
|
|
|
|
if (point != std::string::npos) {
|
|
|
|
|
j = 0;
|
|
|
|
|
for (char letter : filename.substr(point + 1, 3))
|
|
|
|
|
extension[j++] = toupper(letter);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
std::vector<std::string> SplitPathComponents(std::string_view filename) {
|
|
|
|
|
std::string copy(filename);
|
2018-07-18 18:07:11 -07:00
|
|
|
|
std::replace(copy.begin(), copy.end(), '\\', '/');
|
|
|
|
|
std::vector<std::string> out;
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
std::stringstream stream(copy);
|
2018-07-18 18:07:11 -07:00
|
|
|
|
std::string item;
|
2018-07-21 22:23:29 -07:00
|
|
|
|
while (std::getline(stream, item, '/')) {
|
2018-07-18 18:07:11 -07:00
|
|
|
|
out.push_back(std::move(item));
|
2018-07-21 22:23:29 -07:00
|
|
|
|
}
|
2018-07-18 18:07:11 -07:00
|
|
|
|
|
|
|
|
|
return out;
|
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
std::string_view GetParentPath(std::string_view path) {
|
|
|
|
|
const auto name_bck_index = path.rfind('\\');
|
|
|
|
|
const auto name_fwd_index = path.rfind('/');
|
2018-07-18 18:07:11 -07:00
|
|
|
|
size_t name_index;
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
if (name_bck_index == std::string_view::npos || name_fwd_index == std::string_view::npos) {
|
|
|
|
|
name_index = std::min(name_bck_index, name_fwd_index);
|
|
|
|
|
} else {
|
|
|
|
|
name_index = std::max(name_bck_index, name_fwd_index);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return path.substr(0, name_index);
|
2018-07-18 18:07:11 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
std::string_view GetPathWithoutTop(std::string_view path) {
|
|
|
|
|
if (path.empty()) {
|
|
|
|
|
return path;
|
|
|
|
|
}
|
|
|
|
|
|
2018-07-18 18:07:11 -07:00
|
|
|
|
while (path[0] == '\\' || path[0] == '/') {
|
2018-07-23 19:40:35 -07:00
|
|
|
|
path.remove_prefix(1);
|
2018-07-21 22:23:29 -07:00
|
|
|
|
if (path.empty()) {
|
|
|
|
|
return path;
|
|
|
|
|
}
|
2018-07-18 18:07:11 -07:00
|
|
|
|
}
|
2018-07-21 22:23:29 -07:00
|
|
|
|
|
|
|
|
|
const auto name_bck_index = path.find('\\');
|
|
|
|
|
const auto name_fwd_index = path.find('/');
|
2018-07-21 12:19:30 -07:00
|
|
|
|
return path.substr(std::min(name_bck_index, name_fwd_index) + 1);
|
2018-07-18 18:07:11 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
std::string_view GetFilename(std::string_view path) {
|
|
|
|
|
const auto name_index = path.find_last_of("\\/");
|
|
|
|
|
|
|
|
|
|
if (name_index == std::string_view::npos) {
|
|
|
|
|
return {};
|
|
|
|
|
}
|
|
|
|
|
|
2018-07-18 18:07:11 -07:00
|
|
|
|
return path.substr(name_index + 1);
|
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
std::string_view GetExtensionFromFilename(std::string_view name) {
|
|
|
|
|
const size_t index = name.rfind('.');
|
|
|
|
|
|
|
|
|
|
if (index == std::string_view::npos) {
|
|
|
|
|
return {};
|
|
|
|
|
}
|
2018-07-18 18:07:11 -07:00
|
|
|
|
|
|
|
|
|
return name.substr(index + 1);
|
|
|
|
|
}
|
|
|
|
|
|
2018-07-21 22:23:29 -07:00
|
|
|
|
std::string_view RemoveTrailingSlash(std::string_view path) {
|
|
|
|
|
if (path.empty()) {
|
2018-07-18 18:07:11 -07:00
|
|
|
|
return path;
|
2018-07-21 22:23:29 -07:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (path.back() == '\\' || path.back() == '/') {
|
|
|
|
|
path.remove_suffix(1);
|
|
|
|
|
return path;
|
|
|
|
|
}
|
2018-07-18 18:07:11 -07:00
|
|
|
|
|
|
|
|
|
return path;
|
|
|
|
|
}
|
|
|
|
|
|
2018-08-03 08:47:35 -07:00
|
|
|
|
std::string SanitizePath(std::string_view path_, bool with_platform_slashes) {
|
2018-07-23 19:40:35 -07:00
|
|
|
|
std::string path(path_);
|
2018-08-03 08:47:35 -07:00
|
|
|
|
char type1 = '\\';
|
|
|
|
|
char type2 = '/';
|
|
|
|
|
|
|
|
|
|
if (with_platform_slashes) {
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
type1 = '/';
|
|
|
|
|
type2 = '\\';
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
std::replace(path.begin(), path.end(), type1, type2);
|
2018-07-23 19:40:35 -07:00
|
|
|
|
path.erase(std::unique(path.begin(), path.end(),
|
2018-08-03 08:47:35 -07:00
|
|
|
|
[type2](char c1, char c2) { return c1 == type2 && c2 == type2; }),
|
2018-07-23 19:40:35 -07:00
|
|
|
|
path.end());
|
|
|
|
|
return std::string(RemoveTrailingSlash(path));
|
|
|
|
|
}
|
|
|
|
|
|
2016-09-18 18:01:46 -07:00
|
|
|
|
IOFile::IOFile() {}
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2018-07-02 10:10:41 -07:00
|
|
|
|
IOFile::IOFile(const std::string& filename, const char openmode[], int flags) {
|
|
|
|
|
Open(filename, openmode, flags);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
IOFile::~IOFile() {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
Close();
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-04-29 15:29:03 -07:00
|
|
|
|
IOFile::IOFile(IOFile&& other) noexcept {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
Swap(other);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-04-29 15:29:03 -07:00
|
|
|
|
IOFile& IOFile::operator=(IOFile&& other) noexcept {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
Swap(other);
|
|
|
|
|
return *this;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-04-29 15:29:03 -07:00
|
|
|
|
void IOFile::Swap(IOFile& other) noexcept {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
std::swap(m_file, other.m_file);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-02 10:10:41 -07:00
|
|
|
|
bool IOFile::Open(const std::string& filename, const char openmode[], int flags) {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
Close();
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#ifdef _WIN32
|
2018-07-02 10:10:41 -07:00
|
|
|
|
if (flags != 0) {
|
|
|
|
|
m_file = _wfsopen(Common::UTF8ToUTF16W(filename).c_str(),
|
|
|
|
|
Common::UTF8ToUTF16W(openmode).c_str(), flags);
|
|
|
|
|
} else {
|
|
|
|
|
_wfopen_s(&m_file, Common::UTF8ToUTF16W(filename).c_str(),
|
|
|
|
|
Common::UTF8ToUTF16W(openmode).c_str());
|
|
|
|
|
}
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#else
|
2014-04-01 15:20:08 -07:00
|
|
|
|
m_file = fopen(filename.c_str(), openmode);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
#endif
|
|
|
|
|
|
2018-07-18 18:07:11 -07:00
|
|
|
|
return IsOpen();
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool IOFile::Close() {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
if (!IsOpen() || 0 != std::fclose(m_file))
|
2018-07-18 18:07:11 -07:00
|
|
|
|
return false;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
|
2014-12-03 10:57:57 -08:00
|
|
|
|
m_file = nullptr;
|
2018-07-18 18:07:11 -07:00
|
|
|
|
return true;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
u64 IOFile::GetSize() const {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
if (IsOpen())
|
2014-09-11 15:17:15 -07:00
|
|
|
|
return FileUtil::GetSize(m_file);
|
2016-04-13 16:38:01 -07:00
|
|
|
|
|
|
|
|
|
return 0;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2018-07-18 18:07:11 -07:00
|
|
|
|
bool IOFile::Seek(s64 off, int origin) const {
|
|
|
|
|
return IsOpen() && 0 == fseeko(m_file, off, origin);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
u64 IOFile::Tell() const {
|
2014-04-01 15:20:08 -07:00
|
|
|
|
if (IsOpen())
|
|
|
|
|
return ftello(m_file);
|
2016-04-13 16:38:01 -07:00
|
|
|
|
|
|
|
|
|
return -1;
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool IOFile::Flush() {
|
2018-07-18 18:07:11 -07:00
|
|
|
|
return IsOpen() && 0 == std::fflush(m_file);
|
2013-09-04 17:17:46 -07:00
|
|
|
|
}
|
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
|
bool IOFile::Resize(u64 size) {
|
2018-07-18 18:07:11 -07:00
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return IsOpen() && 0 ==
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2013-09-04 17:17:46 -07:00
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#ifdef _WIN32
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// ector: _chsize sucks, not 64-bit safe
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// F|RES: changed to _chsize_s. i think it is 64-bit safe
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_chsize_s(_fileno(m_file), size)
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#else
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// TODO: handle 64bit and growing
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ftruncate(fileno(m_file), size)
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#endif
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;
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2013-09-04 17:17:46 -07:00
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}
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2018-01-19 23:48:02 -08:00
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} // namespace FileUtil
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