dolphin/Source/Core/Common/NandPaths.cpp

153 lines
4.1 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <cstdio>
#include <fstream>
#include <stdlib.h>
#include <string>
#include <utility>
#include "Common/CommonFuncs.h"
#include "Common/CommonPaths.h"
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/Logging/Log.h"
#include "Common/NandPaths.h"
#include "Common/StringUtil.h"
namespace Common
{
static std::string s_temp_wii_root;
void InitializeWiiRoot(bool use_dummy)
{
ShutdownWiiRoot();
if (use_dummy)
{
s_temp_wii_root = File::CreateTempDir();
if (s_temp_wii_root.empty())
{
ERROR_LOG(WII_IPC_FILEIO, "Could not create temporary directory");
return;
}
File::CopyDir(File::GetSysDirectory() + WII_USER_DIR, s_temp_wii_root);
WARN_LOG(WII_IPC_FILEIO, "Using temporary directory %s for minimal Wii FS",
s_temp_wii_root.c_str());
static bool s_registered;
if (!s_registered)
{
s_registered = true;
atexit(ShutdownWiiRoot);
}
File::SetUserPath(D_SESSION_WIIROOT_IDX, s_temp_wii_root);
}
else
{
File::SetUserPath(D_SESSION_WIIROOT_IDX, File::GetUserPath(D_WIIROOT_IDX));
}
}
void ShutdownWiiRoot()
{
if (!s_temp_wii_root.empty())
{
File::DeleteDirRecursively(s_temp_wii_root);
s_temp_wii_root.clear();
}
}
static std::string RootUserPath(FromWhichRoot from)
{
int idx = from == FROM_CONFIGURED_ROOT ? D_WIIROOT_IDX : D_SESSION_WIIROOT_IDX;
return File::GetUserPath(idx);
}
std::string GetTicketFileName(u64 _titleID, FromWhichRoot from)
{
return StringFromFormat("%s/ticket/%08x/%08x.tik", RootUserPath(from).c_str(),
(u32)(_titleID >> 32), (u32)_titleID);
}
std::string GetTitleDataPath(u64 _titleID, FromWhichRoot from)
{
return StringFromFormat("%s/title/%08x/%08x/data/", RootUserPath(from).c_str(),
(u32)(_titleID >> 32), (u32)_titleID);
}
std::string GetTMDFileName(u64 _titleID, FromWhichRoot from)
{
return GetTitleContentPath(_titleID, from) + "title.tmd";
}
std::string GetTitleContentPath(u64 _titleID, FromWhichRoot from)
{
return StringFromFormat("%s/title/%08x/%08x/content/", RootUserPath(from).c_str(),
(u32)(_titleID >> 32), (u32)_titleID);
}
bool CheckTitleTMD(u64 _titleID, FromWhichRoot from)
{
const std::string TitlePath = GetTMDFileName(_titleID, from);
if (File::Exists(TitlePath))
{
File::IOFile pTMDFile(TitlePath, "rb");
u64 TitleID = 0;
pTMDFile.Seek(0x18C, SEEK_SET);
if (pTMDFile.ReadArray(&TitleID, 1) && _titleID == Common::swap64(TitleID))
return true;
}
INFO_LOG(DISCIO, "Invalid or no tmd for title %08x %08x", (u32)(_titleID >> 32),
(u32)(_titleID & 0xFFFFFFFF));
return false;
}
bool CheckTitleTIK(u64 _titleID, FromWhichRoot from)
{
const std::string ticketFileName = Common::GetTicketFileName(_titleID, from);
if (File::Exists(ticketFileName))
{
File::IOFile pTIKFile(ticketFileName, "rb");
u64 TitleID = 0;
pTIKFile.Seek(0x1dC, SEEK_SET);
if (pTIKFile.ReadArray(&TitleID, 1) && _titleID == Common::swap64(TitleID))
return true;
}
INFO_LOG(DISCIO, "Invalid or no tik for title %08x %08x", (u32)(_titleID >> 32),
(u32)(_titleID & 0xFFFFFFFF));
return false;
}
static void CreateReplacementFile(std::string& filename)
{
std::ofstream replace;
OpenFStream(replace, filename, std::ios_base::out);
replace << "\" __22__\n";
replace << "* __2a__\n";
// replace << "/ __2f__\n";
replace << ": __3a__\n";
replace << "< __3c__\n";
replace << "> __3e__\n";
replace << "? __3f__\n";
// replace <<"\\ __5c__\n";
replace << "| __7c__\n";
}
void ReadReplacements(replace_v& replacements)
{
replacements.clear();
const std::string replace_fname = "/sys/replace";
std::string filename = File::GetUserPath(D_SESSION_WIIROOT_IDX) + replace_fname;
if (!File::Exists(filename))
CreateReplacementFile(filename);
std::ifstream f;
OpenFStream(f, filename, std::ios_base::in);
char letter;
std::string replacement;
while (f >> letter >> replacement && replacement.size())
replacements.emplace_back(letter, replacement);
}
}