mirror of
https://git.suyu.dev/suyu/suyu
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1648d189d3
Co-authored-by: palfaiate <syl.paulo.alfaiate@gmail.com> Co-authored-by: SylverDiscord51 <p71468162@gmail.com> Co-committed-by: SylverDiscord51 <p71468162@gmail.com>
148 lines
5.2 KiB
C++
148 lines
5.2 KiB
C++
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "common/android/android_common.h"
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#include "core/core.h"
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#include "core/file_sys/fs_filesystem.h"
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#include "core/file_sys/patch_manager.h"
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#include "core/loader/loader.h"
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#include "core/loader/nro.h"
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#include "native.h"
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struct RomMetadata {
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std::string title;
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u64 programId;
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std::string developer;
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std::string version;
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std::vector<u8> icon;
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bool isHomebrew;
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};
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std::unordered_map<std::string, RomMetadata> m_rom_metadata_cache;
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RomMetadata CacheRomMetadata(const std::string& path) {
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const auto file =
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Core::GetGameFileFromPath(EmulationSession::GetInstance().System().GetFilesystem(), path);
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auto loader = Loader::GetLoader(EmulationSession::GetInstance().System(), file, 0, 0);
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RomMetadata entry;
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loader->ReadTitle(entry.title);
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loader->ReadProgramId(entry.programId);
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loader->ReadIcon(entry.icon);
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const FileSys::PatchManager pm{
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entry.programId, EmulationSession::GetInstance().System().GetFileSystemController(),
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EmulationSession::GetInstance().System().GetContentProvider()};
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const auto control = pm.GetControlMetadata();
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if (control.first != nullptr) {
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entry.developer = control.first->GetDeveloperName();
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entry.version = control.first->GetVersionString();
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} else {
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FileSys::NACP nacp;
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if (loader->ReadControlData(nacp) == Loader::ResultStatus::Success) {
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entry.developer = nacp.GetDeveloperName();
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} else {
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entry.developer = "";
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}
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entry.version = "1.0.0";
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}
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if (loader->GetFileType() == Loader::FileType::NRO) {
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auto loader_nro = reinterpret_cast<Loader::AppLoader_NRO*>(loader.get());
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entry.isHomebrew = loader_nro->IsHomebrew();
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} else {
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entry.isHomebrew = false;
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}
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m_rom_metadata_cache[path] = entry;
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return entry;
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}
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RomMetadata GetRomMetadata(const std::string& path, bool reload = false) {
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if (reload) {
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return CacheRomMetadata(path);
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}
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if (auto search = m_rom_metadata_cache.find(path); search != m_rom_metadata_cache.end()) {
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return search->second;
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}
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return CacheRomMetadata(path);
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}
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extern "C" {
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jboolean Java_org_suyu_suyu_1emu_utils_GameMetadata_getIsValid(JNIEnv* env, jobject obj,
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jstring jpath) {
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const auto file = EmulationSession::GetInstance().System().GetFilesystem()->OpenFile(
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Common::Android::GetJString(env, jpath), FileSys::OpenMode::Read);
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if (!file) {
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return false;
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}
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auto loader = Loader::GetLoader(EmulationSession::GetInstance().System(), file);
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if (!loader) {
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return false;
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}
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const auto file_type = loader->GetFileType();
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if (file_type == Loader::FileType::Unknown || file_type == Loader::FileType::Error) {
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return false;
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}
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u64 program_id = 0;
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Loader::ResultStatus res = loader->ReadProgramId(program_id);
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if (res != Loader::ResultStatus::Success) {
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return false;
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}
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return true;
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}
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jstring Java_org_suyu_suyu_1emu_utils_GameMetadata_getTitle(JNIEnv* env, jobject obj,
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jstring jpath) {
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return Common::Android::ToJString(
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env, GetRomMetadata(Common::Android::GetJString(env, jpath)).title);
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}
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jstring Java_org_suyu_suyu_1emu_utils_GameMetadata_getProgramId(JNIEnv* env, jobject obj,
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jstring jpath) {
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return Common::Android::ToJString(
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env, std::to_string(GetRomMetadata(Common::Android::GetJString(env, jpath)).programId));
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}
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jstring Java_org_suyu_suyu_1emu_utils_GameMetadata_getDeveloper(JNIEnv* env, jobject obj,
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jstring jpath) {
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return Common::Android::ToJString(
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env, GetRomMetadata(Common::Android::GetJString(env, jpath)).developer);
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}
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jstring Java_org_suyu_suyu_1emu_utils_GameMetadata_getVersion(JNIEnv* env, jobject obj,
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jstring jpath, jboolean jreload) {
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return Common::Android::ToJString(
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env, GetRomMetadata(Common::Android::GetJString(env, jpath), jreload).version);
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}
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jbyteArray Java_org_suyu_suyu_1emu_utils_GameMetadata_getIcon(JNIEnv* env, jobject obj,
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jstring jpath) {
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auto icon_data = GetRomMetadata(Common::Android::GetJString(env, jpath)).icon;
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jbyteArray icon = env->NewByteArray(static_cast<jsize>(icon_data.size()));
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env->SetByteArrayRegion(icon, 0, env->GetArrayLength(icon),
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reinterpret_cast<jbyte*>(icon_data.data()));
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return icon;
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}
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jboolean Java_org_suyu_suyu_1emu_utils_GameMetadata_getIsHomebrew(JNIEnv* env, jobject obj,
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jstring jpath) {
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return static_cast<jboolean>(
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GetRomMetadata(Common::Android::GetJString(env, jpath)).isHomebrew);
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}
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void Java_org_suyu_suyu_1emu_utils_GameMetadata_resetMetadata(JNIEnv* env, jobject obj) {
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m_rom_metadata_cache.clear();
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}
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} // extern "C"
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