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https://git.eden-emu.dev/eden-emu/eden.git
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crueter
00e2128fab
Adds a location param to the Patch struct which can be used to delete any installed mods at the user's request. You can delete multiple at once too, or just one by right-clicking You are not able to delete game updates, DLC, or SDMC mods. Signed-off-by: crueter <crueter@eden-emu.dev> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3626 Reviewed-by: DraVee <dravee@eden-emu.dev> Reviewed-by: Maufeat <sahyno1996@gmail.com>
117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <map>
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#include <memory>
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#include <optional>
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#include <string>
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#include "common/common_types.h"
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#include "core/file_sys/nca_metadata.h"
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#include "core/file_sys/vfs/vfs_types.h"
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#include "core/memory/dmnt_cheat_types.h"
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namespace Core {
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class System;
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}
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namespace Service::FileSystem {
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class FileSystemController;
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}
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namespace FileSys {
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class ContentProvider;
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class NCA;
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class NACP;
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enum class PatchType { Update, DLC, Mod };
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enum class PatchSource {
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Unknown,
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NAND,
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External,
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Packed,
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};
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struct Patch {
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bool enabled;
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std::string name;
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std::string version;
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PatchType type;
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u64 program_id;
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u64 title_id;
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PatchSource source;
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std::string location;
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u32 numeric_version{0};
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};
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// A centralized class to manage patches to games.
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class PatchManager {
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public:
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using BuildID = std::array<u8, 0x20>;
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using Metadata = std::pair<std::unique_ptr<NACP>, VirtualFile>;
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explicit PatchManager(u64 title_id_,
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const Service::FileSystem::FileSystemController& fs_controller_,
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const ContentProvider& content_provider_);
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~PatchManager();
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[[nodiscard]] u64 GetTitleID() const;
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// Currently tracked ExeFS patches:
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// - Game Updates
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[[nodiscard]] VirtualDir PatchExeFS(VirtualDir exefs) const;
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// Currently tracked NSO patches:
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// - IPS
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// - IPSwitch
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[[nodiscard]] std::vector<u8> PatchNSO(const std::vector<u8>& nso,
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const std::string& name) const;
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// Checks to see if PatchNSO() will have any effect given the NSO's build ID.
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// Used to prevent expensive copies in NSO loader.
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[[nodiscard]] bool HasNSOPatch(const BuildID& build_id, std::string_view name) const;
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// Creates a CheatList object with all
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[[nodiscard]] std::vector<Core::Memory::CheatEntry> CreateCheatList(
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const BuildID& build_id) const;
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// Currently tracked RomFS patches:
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// - Game Updates
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// - LayeredFS
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[[nodiscard]] VirtualFile PatchRomFS(const NCA* base_nca, VirtualFile base_romfs,
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ContentRecordType type = ContentRecordType::Program,
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VirtualFile packed_update_raw = nullptr,
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bool apply_layeredfs = true) const;
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// Returns a vector of patches
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[[nodiscard]] std::vector<Patch> GetPatches(VirtualFile update_raw = nullptr) const;
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// If the game update exists, returns the u32 version field in its Meta-type NCA. If that fails,
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// it will fallback to the Meta-type NCA of the base game. If that fails, the result will be
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// std::nullopt
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[[nodiscard]] std::optional<u32> GetGameVersion() const;
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// Given title_id of the program, attempts to get the control data of the update and parse
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// it, falling back to the base control data.
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[[nodiscard]] Metadata GetControlMetadata() const;
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// Version of GetControlMetadata that takes an arbitrary NCA
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[[nodiscard]] Metadata ParseControlNCA(const NCA& nca) const;
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private:
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[[nodiscard]] std::vector<VirtualFile> CollectPatches(const std::vector<VirtualDir>& patch_dirs,
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const std::string& build_id) const;
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u64 title_id;
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const Service::FileSystem::FileSystemController& fs_controller;
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const ContentProvider& content_provider;
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};
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} // namespace FileSys
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