mirror of
https://github.com/yuzu-mirror/yuzu.git
synced 2024-09-09 18:09:08 +01:00
1c340c6efa
Allows reporting more cases where logic errors may exist, such as implicit fallthrough cases, etc. We currently ignore unused parameters, since we currently have many cases where this is intentional (virtual interfaces). While we're at it, we can also tidy up any existing code that causes warnings. This also uncovered a few bugs as well.
386 lines
15 KiB
C++
386 lines
15 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#include <QSettings>
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#include "common/common_paths.h"
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#include "common/file_util.h"
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#include "core/core.h"
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#include "core/file_sys/card_image.h"
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#include "core/file_sys/content_archive.h"
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#include "core/file_sys/control_metadata.h"
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#include "core/file_sys/mode.h"
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#include "core/file_sys/nca_metadata.h"
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#include "core/file_sys/patch_manager.h"
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#include "core/file_sys/registered_cache.h"
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#include "core/file_sys/submission_package.h"
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#include "core/hle/service/filesystem/filesystem.h"
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#include "core/loader/loader.h"
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#include "yuzu/compatibility_list.h"
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#include "yuzu/game_list.h"
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#include "yuzu/game_list_p.h"
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#include "yuzu/game_list_worker.h"
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#include "yuzu/uisettings.h"
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namespace {
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QString GetGameListCachedObject(const std::string& filename, const std::string& ext,
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const std::function<QString()>& generator) {
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if (!UISettings::values.cache_game_list || filename == "0000000000000000") {
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return generator();
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}
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const auto path = FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) + DIR_SEP + "game_list" +
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DIR_SEP + filename + '.' + ext;
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FileUtil::CreateFullPath(path);
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if (!FileUtil::Exists(path)) {
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const auto str = generator();
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QFile file{QString::fromStdString(path)};
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if (file.open(QFile::WriteOnly)) {
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file.write(str.toUtf8());
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}
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return str;
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}
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QFile file{QString::fromStdString(path)};
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if (file.open(QFile::ReadOnly)) {
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return QString::fromUtf8(file.readAll());
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}
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return generator();
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}
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std::pair<std::vector<u8>, std::string> GetGameListCachedObject(
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const std::string& filename, const std::string& ext,
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const std::function<std::pair<std::vector<u8>, std::string>()>& generator) {
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if (!UISettings::values.cache_game_list || filename == "0000000000000000") {
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return generator();
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}
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const auto path1 = FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) + DIR_SEP + "game_list" +
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DIR_SEP + filename + ".jpeg";
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const auto path2 = FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) + DIR_SEP + "game_list" +
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DIR_SEP + filename + ".appname.txt";
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FileUtil::CreateFullPath(path1);
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if (!FileUtil::Exists(path1) || !FileUtil::Exists(path2)) {
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const auto [icon, nacp] = generator();
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QFile file1{QString::fromStdString(path1)};
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if (!file1.open(QFile::WriteOnly)) {
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LOG_ERROR(Frontend, "Failed to open cache file.");
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return generator();
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}
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if (!file1.resize(icon.size())) {
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LOG_ERROR(Frontend, "Failed to resize cache file to necessary size.");
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return generator();
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}
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if (file1.write(reinterpret_cast<const char*>(icon.data()), icon.size()) !=
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s64(icon.size())) {
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LOG_ERROR(Frontend, "Failed to write data to cache file.");
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return generator();
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}
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QFile file2{QString::fromStdString(path2)};
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if (file2.open(QFile::WriteOnly)) {
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file2.write(nacp.data(), nacp.size());
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}
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return std::make_pair(icon, nacp);
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}
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QFile file1(QString::fromStdString(path1));
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QFile file2(QString::fromStdString(path2));
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if (!file1.open(QFile::ReadOnly)) {
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LOG_ERROR(Frontend, "Failed to open cache file for reading.");
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return generator();
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}
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if (!file2.open(QFile::ReadOnly)) {
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LOG_ERROR(Frontend, "Failed to open cache file for reading.");
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return generator();
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}
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std::vector<u8> vec(file1.size());
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if (file1.read(reinterpret_cast<char*>(vec.data()), vec.size()) !=
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static_cast<s64>(vec.size())) {
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return generator();
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}
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const auto data = file2.readAll();
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return std::make_pair(vec, data.toStdString());
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}
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void GetMetadataFromControlNCA(const FileSys::PatchManager& patch_manager, const FileSys::NCA& nca,
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std::vector<u8>& icon, std::string& name) {
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std::tie(icon, name) = GetGameListCachedObject(
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fmt::format("{:016X}", patch_manager.GetTitleID()), {}, [&patch_manager, &nca] {
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const auto [nacp, icon_f] = patch_manager.ParseControlNCA(nca);
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return std::make_pair(icon_f->ReadAllBytes(), nacp->GetApplicationName());
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});
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}
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bool HasSupportedFileExtension(const std::string& file_name) {
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const QFileInfo file = QFileInfo(QString::fromStdString(file_name));
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return GameList::supported_file_extensions.contains(file.suffix(), Qt::CaseInsensitive);
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}
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bool IsExtractedNCAMain(const std::string& file_name) {
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return QFileInfo(QString::fromStdString(file_name)).fileName() == QStringLiteral("main");
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}
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QString FormatGameName(const std::string& physical_name) {
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const QString physical_name_as_qstring = QString::fromStdString(physical_name);
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const QFileInfo file_info(physical_name_as_qstring);
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if (IsExtractedNCAMain(physical_name)) {
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return file_info.dir().path();
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}
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return physical_name_as_qstring;
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}
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QString FormatPatchNameVersions(const FileSys::PatchManager& patch_manager,
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Loader::AppLoader& loader, bool updatable = true) {
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QString out;
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FileSys::VirtualFile update_raw;
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loader.ReadUpdateRaw(update_raw);
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for (const auto& kv : patch_manager.GetPatchVersionNames(update_raw)) {
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const bool is_update = kv.first == "Update" || kv.first == "[D] Update";
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if (!updatable && is_update) {
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continue;
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}
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const QString type = QString::fromStdString(kv.first);
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if (kv.second.empty()) {
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out.append(QStringLiteral("%1\n").arg(type));
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} else {
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auto ver = kv.second;
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// Display container name for packed updates
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if (is_update && ver == "PACKED") {
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ver = Loader::GetFileTypeString(loader.GetFileType());
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}
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out.append(QStringLiteral("%1 (%2)\n").arg(type, QString::fromStdString(ver)));
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}
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}
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out.chop(1);
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return out;
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}
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QList<QStandardItem*> MakeGameListEntry(const std::string& path, const std::string& name,
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const std::vector<u8>& icon, Loader::AppLoader& loader,
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u64 program_id, const CompatibilityList& compatibility_list,
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const FileSys::PatchManager& patch) {
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const auto it = FindMatchingCompatibilityEntry(compatibility_list, program_id);
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// The game list uses this as compatibility number for untested games
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QString compatibility{QStringLiteral("99")};
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if (it != compatibility_list.end()) {
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compatibility = it->second.first;
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}
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const auto file_type = loader.GetFileType();
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const auto file_type_string = QString::fromStdString(Loader::GetFileTypeString(file_type));
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QList<QStandardItem*> list{
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new GameListItemPath(FormatGameName(path), icon, QString::fromStdString(name),
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file_type_string, program_id),
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new GameListItemCompat(compatibility),
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new GameListItem(file_type_string),
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new GameListItemSize(FileUtil::GetSize(path)),
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};
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if (UISettings::values.show_add_ons) {
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const auto patch_versions = GetGameListCachedObject(
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fmt::format("{:016X}", patch.GetTitleID()), "pv.txt", [&patch, &loader] {
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return FormatPatchNameVersions(patch, loader, loader.IsRomFSUpdatable());
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});
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list.insert(2, new GameListItem(patch_versions));
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}
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return list;
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}
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} // Anonymous namespace
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GameListWorker::GameListWorker(FileSys::VirtualFilesystem vfs,
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FileSys::ManualContentProvider* provider,
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QVector<UISettings::GameDir>& game_dirs,
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const CompatibilityList& compatibility_list)
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: vfs(std::move(vfs)), provider(provider), game_dirs(game_dirs),
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compatibility_list(compatibility_list) {}
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GameListWorker::~GameListWorker() = default;
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void GameListWorker::AddTitlesToGameList(GameListDir* parent_dir) {
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using namespace FileSys;
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const auto& cache =
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dynamic_cast<ContentProviderUnion&>(Core::System::GetInstance().GetContentProvider());
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std::vector<std::pair<ContentProviderUnionSlot, ContentProviderEntry>> installed_games;
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installed_games = cache.ListEntriesFilterOrigin(std::nullopt, TitleType::Application,
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ContentRecordType::Program);
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if (parent_dir->type() == static_cast<int>(GameListItemType::SdmcDir)) {
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installed_games = cache.ListEntriesFilterOrigin(
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ContentProviderUnionSlot::SDMC, TitleType::Application, ContentRecordType::Program);
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} else if (parent_dir->type() == static_cast<int>(GameListItemType::UserNandDir)) {
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installed_games = cache.ListEntriesFilterOrigin(
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ContentProviderUnionSlot::UserNAND, TitleType::Application, ContentRecordType::Program);
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} else if (parent_dir->type() == static_cast<int>(GameListItemType::SysNandDir)) {
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installed_games = cache.ListEntriesFilterOrigin(
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ContentProviderUnionSlot::SysNAND, TitleType::Application, ContentRecordType::Program);
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}
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for (const auto& [slot, game] : installed_games) {
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if (slot == ContentProviderUnionSlot::FrontendManual)
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continue;
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const auto file = cache.GetEntryUnparsed(game.title_id, game.type);
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std::unique_ptr<Loader::AppLoader> loader = Loader::GetLoader(file);
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if (!loader)
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continue;
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std::vector<u8> icon;
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std::string name;
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u64 program_id = 0;
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loader->ReadProgramId(program_id);
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const PatchManager patch{program_id};
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const auto control = cache.GetEntry(game.title_id, ContentRecordType::Control);
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if (control != nullptr)
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GetMetadataFromControlNCA(patch, *control, icon, name);
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emit EntryReady(MakeGameListEntry(file->GetFullPath(), name, icon, *loader, program_id,
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compatibility_list, patch),
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parent_dir);
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}
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}
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void GameListWorker::ScanFileSystem(ScanTarget target, const std::string& dir_path,
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unsigned int recursion, GameListDir* parent_dir) {
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const auto callback = [this, target, recursion,
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parent_dir](u64* num_entries_out, const std::string& directory,
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const std::string& virtual_name) -> bool {
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if (stop_processing) {
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// Breaks the callback loop.
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return false;
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}
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const std::string physical_name = directory + DIR_SEP + virtual_name;
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const bool is_dir = FileUtil::IsDirectory(physical_name);
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if (!is_dir &&
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(HasSupportedFileExtension(physical_name) || IsExtractedNCAMain(physical_name))) {
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const auto file = vfs->OpenFile(physical_name, FileSys::Mode::Read);
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auto loader = Loader::GetLoader(file);
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if (!loader) {
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return true;
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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 true;
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}
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u64 program_id = 0;
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const auto res2 = loader->ReadProgramId(program_id);
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if (target == ScanTarget::FillManualContentProvider) {
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if (res2 == Loader::ResultStatus::Success && file_type == Loader::FileType::NCA) {
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provider->AddEntry(FileSys::TitleType::Application,
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FileSys::GetCRTypeFromNCAType(FileSys::NCA{file}.GetType()),
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program_id, file);
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} else if (res2 == Loader::ResultStatus::Success &&
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(file_type == Loader::FileType::XCI ||
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file_type == Loader::FileType::NSP)) {
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const auto nsp = file_type == Loader::FileType::NSP
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? std::make_shared<FileSys::NSP>(file)
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: FileSys::XCI{file}.GetSecurePartitionNSP();
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for (const auto& title : nsp->GetNCAs()) {
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for (const auto& entry : title.second) {
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provider->AddEntry(entry.first.first, entry.first.second, title.first,
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entry.second->GetBaseFile());
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}
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}
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}
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} else {
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std::vector<u8> icon;
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[[maybe_unused]] const auto res1 = loader->ReadIcon(icon);
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std::string name = " ";
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[[maybe_unused]] const auto res3 = loader->ReadTitle(name);
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const FileSys::PatchManager patch{program_id};
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emit EntryReady(MakeGameListEntry(physical_name, name, icon, *loader, program_id,
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compatibility_list, patch),
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parent_dir);
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}
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} else if (is_dir && recursion > 0) {
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watch_list.append(QString::fromStdString(physical_name));
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ScanFileSystem(target, physical_name, recursion - 1, parent_dir);
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}
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return true;
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};
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FileUtil::ForeachDirectoryEntry(nullptr, dir_path, callback);
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}
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void GameListWorker::run() {
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stop_processing = false;
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for (UISettings::GameDir& game_dir : game_dirs) {
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if (game_dir.path == QStringLiteral("SDMC")) {
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auto* const game_list_dir = new GameListDir(game_dir, GameListItemType::SdmcDir);
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emit DirEntryReady(game_list_dir);
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AddTitlesToGameList(game_list_dir);
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} else if (game_dir.path == QStringLiteral("UserNAND")) {
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auto* const game_list_dir = new GameListDir(game_dir, GameListItemType::UserNandDir);
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emit DirEntryReady(game_list_dir);
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AddTitlesToGameList(game_list_dir);
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} else if (game_dir.path == QStringLiteral("SysNAND")) {
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auto* const game_list_dir = new GameListDir(game_dir, GameListItemType::SysNandDir);
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emit DirEntryReady(game_list_dir);
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AddTitlesToGameList(game_list_dir);
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} else {
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watch_list.append(game_dir.path);
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auto* const game_list_dir = new GameListDir(game_dir);
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emit DirEntryReady(game_list_dir);
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provider->ClearAllEntries();
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ScanFileSystem(ScanTarget::FillManualContentProvider, game_dir.path.toStdString(), 2,
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game_list_dir);
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ScanFileSystem(ScanTarget::PopulateGameList, game_dir.path.toStdString(),
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game_dir.deep_scan ? 256 : 0, game_list_dir);
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}
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};
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emit Finished(watch_list);
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}
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void GameListWorker::Cancel() {
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this->disconnect();
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stop_processing = true;
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}
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