metaforce/Runtime/CMemoryCardSysNix.cpp

98 lines
2.8 KiB
C++

#include "CMemoryCardSys.hpp"
#include "Runtime/GameGlobalObjects.hpp"
#include "Runtime/IMain.hpp"
#include <Runtime/CBasics.hpp>
#include <SDL_filesystem.h>
namespace metaforce {
static std::optional<std::string> GetPrefPath(const char* app) {
char* path = SDL_GetPrefPath(nullptr, app);
if (path == nullptr) {
return {};
}
std::string str{path};
SDL_free(path);
return str;
}
std::string CMemoryCardSys::ResolveDolphinCardPath(kabufuda::ECardSlot slot) {
if (g_Main->IsUSA() && !g_Main->IsTrilogy()) {
const auto dolphinPath = GetPrefPath("dolphin-emu");
if (!dolphinPath) {
return {};
}
auto path = *dolphinPath;
path += fmt::format(FMT_STRING("GC/MemoryCard{:c}.USA.raw"), slot == kabufuda::ECardSlot::SlotA ? 'A' : 'B');
CBasics::Sstat theStat{};
if (CBasics::Stat(path.c_str(), &theStat) != 0 || !S_ISREG(theStat.st_mode)) {
/* legacy case for older dolphin versions */
const char* home = getenv("HOME");
if (home == nullptr || home[0] != '/') {
return {};
}
path = home;
#ifndef __APPLE__
path += fmt::format(FMT_STRING("/.dolphin-emu/GC/MemoryCard{:c}.USA.raw"),
slot == kabufuda::ECardSlot::SlotA ? 'A' : 'B');
#else
path += fmt::format(FMT_STRING("/Library/Application Support/Dolphin/GC/MemoryCard{:c}.USA.raw"),
slot == kabufuda::ECardSlot::SlotA ? 'A' : 'B');
#endif
if (CBasics::Stat(path.c_str(), &theStat) != 0 || !S_ISREG(theStat.st_mode)) {
return {};
}
}
return path;
}
return {};
}
std::string CMemoryCardSys::_CreateDolphinCard(kabufuda::ECardSlot slot, bool dolphin) {
if (g_Main->IsUSA() && !g_Main->IsTrilogy()) {
if (dolphin) {
const auto dolphinPath = GetPrefPath("dolphin-emu");
if (!dolphinPath) {
return {};
}
auto path = *dolphinPath + "GC";
int ret = mkdir(path.c_str(), 0755);
if (ret != 0 && errno != EEXIST) {
return {};
}
path += fmt::format(FMT_STRING("/MemoryCard{:c}.USA.raw"), slot == kabufuda::ECardSlot::SlotA ? 'A' : 'B');
auto* file = fopen(path.c_str(), "wbe");
if (file != nullptr) {
fclose(file);
return path;
}
} else {
std::string path = _GetDolphinCardPath(slot);
if (path.find('/') == std::string::npos) {
auto basePath = GetPrefPath("metaforce");
if (!basePath) {
return {};
}
path = *basePath + _GetDolphinCardPath(slot);
}
std::string tmpPath = path.substr(0, path.find_last_of('/'));
int ret = mkdir(tmpPath.c_str(), 0755);
if (ret != 0 && ret != EEXIST) {
return {};
}
auto* file = fopen(path.c_str(), "wbe");
if (file != nullptr) {
fclose(file);
return path;
}
}
}
return {};
}
} // namespace metaforce