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-rw-r--r--src/core/file_sys/patch_manager.cpp112
-rw-r--r--src/core/file_sys/patch_manager.h36
2 files changed, 79 insertions, 69 deletions
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index e91ff968c..2b7bd2832 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -73,6 +73,44 @@ VirtualDir FindSubdirectoryCaseless(const VirtualDir dir, std::string_view name)
return nullptr;
#endif
}
+
+std::optional<std::vector<Core::Memory::CheatEntry>> ReadCheatFileFromFolder(
+ const Core::System& system, u64 title_id, const PatchManager::BuildID& build_id_,
+ const VirtualDir& base_path, bool upper) {
+ const auto build_id_raw = Common::HexToString(build_id_, upper);
+ const auto build_id = build_id_raw.substr(0, sizeof(u64) * 2);
+ const auto file = base_path->GetFile(fmt::format("{}.txt", build_id));
+
+ if (file == nullptr) {
+ LOG_INFO(Common_Filesystem, "No cheats file found for title_id={:016X}, build_id={}",
+ title_id, build_id);
+ return std::nullopt;
+ }
+
+ std::vector<u8> data(file->GetSize());
+ if (file->Read(data.data(), data.size()) != data.size()) {
+ LOG_INFO(Common_Filesystem, "Failed to read cheats file for title_id={:016X}, build_id={}",
+ title_id, build_id);
+ return std::nullopt;
+ }
+
+ Core::Memory::TextCheatParser parser;
+ return parser.Parse(system,
+ std::string_view(reinterpret_cast<const char*>(data.data()), data.size()));
+}
+
+void AppendCommaIfNotEmpty(std::string& to, std::string_view with) {
+ if (to.empty()) {
+ to += with;
+ } else {
+ to += ", ";
+ to += with;
+ }
+}
+
+bool IsDirValidAndNonEmpty(const VirtualDir& dir) {
+ return dir != nullptr && (!dir->GetFiles().empty() || !dir->GetSubdirectories().empty());
+}
} // Anonymous namespace
PatchManager::PatchManager(u64 title_id) : title_id(title_id) {}
@@ -255,7 +293,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st
return out;
}
-bool PatchManager::HasNSOPatch(const std::array<u8, 32>& build_id_) const {
+bool PatchManager::HasNSOPatch(const BuildID& build_id_) const {
const auto build_id_raw = Common::HexToString(build_id_);
const auto build_id = build_id_raw.substr(0, build_id_raw.find_last_not_of('0') + 1);
@@ -275,36 +313,8 @@ bool PatchManager::HasNSOPatch(const std::array<u8, 32>& build_id_) const {
return !CollectPatches(patch_dirs, build_id).empty();
}
-namespace {
-std::optional<std::vector<Core::Memory::CheatEntry>> ReadCheatFileFromFolder(
- const Core::System& system, u64 title_id, const std::array<u8, 0x20>& build_id_,
- const VirtualDir& base_path, bool upper) {
- const auto build_id_raw = Common::HexToString(build_id_, upper);
- const auto build_id = build_id_raw.substr(0, sizeof(u64) * 2);
- const auto file = base_path->GetFile(fmt::format("{}.txt", build_id));
-
- if (file == nullptr) {
- LOG_INFO(Common_Filesystem, "No cheats file found for title_id={:016X}, build_id={}",
- title_id, build_id);
- return std::nullopt;
- }
-
- std::vector<u8> data(file->GetSize());
- if (file->Read(data.data(), data.size()) != data.size()) {
- LOG_INFO(Common_Filesystem, "Failed to read cheats file for title_id={:016X}, build_id={}",
- title_id, build_id);
- return std::nullopt;
- }
-
- Core::Memory::TextCheatParser parser;
- return parser.Parse(system,
- std::string_view(reinterpret_cast<const char*>(data.data()), data.size()));
-}
-
-} // Anonymous namespace
-
std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
- const Core::System& system, const std::array<u8, 32>& build_id_) const {
+ const Core::System& system, const BuildID& build_id_) const {
const auto load_dir = system.GetFileSystemController().GetModificationLoadRoot(title_id);
if (load_dir == nullptr) {
LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
@@ -445,21 +455,11 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
return romfs;
}
-static void AppendCommaIfNotEmpty(std::string& to, const std::string& with) {
- if (to.empty())
- to += with;
- else
- to += ", " + with;
-}
-
-static bool IsDirValidAndNonEmpty(const VirtualDir& dir) {
- return dir != nullptr && (!dir->GetFiles().empty() || !dir->GetSubdirectories().empty());
-}
-
-std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNames(
- VirtualFile update_raw) const {
- if (title_id == 0)
+PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile update_raw) const {
+ if (title_id == 0) {
return {};
+ }
+
std::map<std::string, std::string, std::less<>> out;
const auto& installed = Core::System::GetInstance().GetContentProvider();
const auto& disabled = Settings::values.disabled_addons[title_id];
@@ -571,40 +571,46 @@ std::optional<u32> PatchManager::GetGameVersion() const {
return installed.GetEntryVersion(title_id);
}
-std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::GetControlMetadata() const {
+PatchManager::Metadata PatchManager::GetControlMetadata() const {
const auto& installed = Core::System::GetInstance().GetContentProvider();
const auto base_control_nca = installed.GetEntry(title_id, ContentRecordType::Control);
- if (base_control_nca == nullptr)
+ if (base_control_nca == nullptr) {
return {};
+ }
return ParseControlNCA(*base_control_nca);
}
-std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::ParseControlNCA(const NCA& nca) const {
+PatchManager::Metadata PatchManager::ParseControlNCA(const NCA& nca) const {
const auto base_romfs = nca.GetRomFS();
- if (base_romfs == nullptr)
+ if (base_romfs == nullptr) {
return {};
+ }
const auto romfs = PatchRomFS(base_romfs, nca.GetBaseIVFCOffset(), ContentRecordType::Control);
- if (romfs == nullptr)
+ if (romfs == nullptr) {
return {};
+ }
const auto extracted = ExtractRomFS(romfs);
- if (extracted == nullptr)
+ if (extracted == nullptr) {
return {};
+ }
auto nacp_file = extracted->GetFile("control.nacp");
- if (nacp_file == nullptr)
+ if (nacp_file == nullptr) {
nacp_file = extracted->GetFile("Control.nacp");
+ }
auto nacp = nacp_file == nullptr ? nullptr : std::make_unique<NACP>(nacp_file);
VirtualFile icon_file;
for (const auto& language : FileSys::LANGUAGE_NAMES) {
- icon_file = extracted->GetFile("icon_" + std::string(language) + ".dat");
- if (icon_file != nullptr)
+ icon_file = extracted->GetFile(std::string("icon_").append(language).append(".dat"));
+ if (icon_file != nullptr) {
break;
+ }
}
return {std::move(nacp), icon_file};
diff --git a/src/core/file_sys/patch_manager.h b/src/core/file_sys/patch_manager.h
index 92a7c6e04..1f28c6241 100644
--- a/src/core/file_sys/patch_manager.h
+++ b/src/core/file_sys/patch_manager.h
@@ -25,55 +25,59 @@ class NACP;
// A centralized class to manage patches to games.
class PatchManager {
public:
+ using BuildID = std::array<u8, 0x20>;
+ using Metadata = std::pair<std::unique_ptr<NACP>, VirtualFile>;
+ using PatchVersionNames = std::map<std::string, std::string, std::less<>>;
+
explicit PatchManager(u64 title_id);
~PatchManager();
- u64 GetTitleID() const;
+ [[nodiscard]] u64 GetTitleID() const;
// Currently tracked ExeFS patches:
// - Game Updates
- VirtualDir PatchExeFS(VirtualDir exefs) const;
+ [[nodiscard]] VirtualDir PatchExeFS(VirtualDir exefs) const;
// Currently tracked NSO patches:
// - IPS
// - IPSwitch
- std::vector<u8> PatchNSO(const std::vector<u8>& nso, const std::string& name) const;
+ [[nodiscard]] std::vector<u8> PatchNSO(const std::vector<u8>& nso,
+ const std::string& name) const;
// Checks to see if PatchNSO() will have any effect given the NSO's build ID.
// Used to prevent expensive copies in NSO loader.
- bool HasNSOPatch(const std::array<u8, 0x20>& build_id) const;
+ [[nodiscard]] bool HasNSOPatch(const BuildID& build_id) const;
// Creates a CheatList object with all
- std::vector<Core::Memory::CheatEntry> CreateCheatList(
- const Core::System& system, const std::array<u8, 0x20>& build_id) const;
+ [[nodiscard]] std::vector<Core::Memory::CheatEntry> CreateCheatList(
+ const Core::System& system, const BuildID& build_id) const;
// Currently tracked RomFS patches:
// - Game Updates
// - LayeredFS
- VirtualFile PatchRomFS(VirtualFile base, u64 ivfc_offset,
- ContentRecordType type = ContentRecordType::Program,
- VirtualFile update_raw = nullptr) const;
+ [[nodiscard]] VirtualFile PatchRomFS(VirtualFile base, u64 ivfc_offset,
+ ContentRecordType type = ContentRecordType::Program,
+ VirtualFile update_raw = nullptr) const;
// Returns a vector of pairs between patch names and patch versions.
// i.e. Update 3.2.2 will return {"Update", "3.2.2"}
- std::map<std::string, std::string, std::less<>> GetPatchVersionNames(
- VirtualFile update_raw = nullptr) const;
+ [[nodiscard]] PatchVersionNames GetPatchVersionNames(VirtualFile update_raw = nullptr) const;
// If the game update exists, returns the u32 version field in its Meta-type NCA. If that fails,
// it will fallback to the Meta-type NCA of the base game. If that fails, the result will be
// std::nullopt
- std::optional<u32> GetGameVersion() const;
+ [[nodiscard]] std::optional<u32> GetGameVersion() const;
// Given title_id of the program, attempts to get the control data of the update and parse
// it, falling back to the base control data.
- std::pair<std::unique_ptr<NACP>, VirtualFile> GetControlMetadata() const;
+ [[nodiscard]] Metadata GetControlMetadata() const;
// Version of GetControlMetadata that takes an arbitrary NCA
- std::pair<std::unique_ptr<NACP>, VirtualFile> ParseControlNCA(const NCA& nca) const;
+ [[nodiscard]] Metadata ParseControlNCA(const NCA& nca) const;
private:
- std::vector<VirtualFile> CollectPatches(const std::vector<VirtualDir>& patch_dirs,
- const std::string& build_id) const;
+ [[nodiscard]] std::vector<VirtualFile> CollectPatches(const std::vector<VirtualDir>& patch_dirs,
+ const std::string& build_id) const;
u64 title_id;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:00:27 +0100