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// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include <variant>
#include <vector>
#include "common/common_types.h"
#include "core/hle/result.h"
#include "core/loader/loader.h"
namespace Kernel {
class MappedBuffer;
}
namespace FileSys {
class ArchiveBackend;
struct Entry;
class Path;
} // namespace FileSys
namespace Service::BOSS {
constexpr u32 BOSS_PAYLOAD_HEADER_LENGTH = 0x28;
constexpr u32 BOSS_MAGIC = Loader::MakeMagic('b', 'o', 's', 's');
constexpr u32 BOSS_PAYLOAD_MAGIC = 0x10001;
constexpr u64 NEWS_PROG_ID = 0x0004013000003502;
constexpr u32 BOSS_CONTENT_HEADER_LENGTH = 0x132;
constexpr u32 BOSS_HEADER_WITH_HASH_LENGTH = 0x13C;
constexpr u32 BOSS_ENTIRE_HEADER_LENGTH = BOSS_CONTENT_HEADER_LENGTH + BOSS_HEADER_WITH_HASH_LENGTH;
constexpr u32 BOSS_EXTDATA_HEADER_LENGTH = 0x18;
constexpr u32 BOSS_S_ENTRY_SIZE = 0xC00;
constexpr u32 BOSS_SAVE_HEADER_SIZE = 4;
constexpr std::size_t TASK_ID_SIZE = 8;
constexpr std::size_t URL_SIZE = 0x200;
constexpr std::size_t HEADERS_SIZE = 0x360;
constexpr std::size_t CERTIDLIST_SIZE = 3;
constexpr std::size_t TASKIDLIST_SIZE = 0x400;
constexpr std::array<u8, 8> boss_system_savedata_id{
0x00, 0x00, 0x00, 0x00, 0x34, 0x00, 0x01, 0x00,
};
#pragma pack(push, 4)
struct BossHeader {
u8 header_length;
std::array<u8, 11> zero1;
u32_be unknown;
u32_be download_date;
std::array<u8, 4> zero2;
u64_be program_id;
std::array<u8, 4> zero3;
u32_be datatype;
u32_be payload_size;
u32_be ns_data_id;
u32_be version;
};
#pragma pack(pop)
static_assert(sizeof(BossHeader) == 0x34, "BossHeader has incorrect size");
struct NsDataEntry {
std::string filename;
BossHeader header;
};
enum class NsDataHeaderInfoType : u8 {
ProgramId = 0,
Unknown = 1,
Datatype = 2,
PayloadSize = 3,
NsDataId = 4,
Version = 5,
Everything = 6,
};
struct NsDataHeaderInfo {
u64 program_id;
INSERT_PADDING_BYTES(4);
u32 datatype;
u32 payload_size;
u32 ns_data_id;
u32 version;
INSERT_PADDING_BYTES(4);
};
static_assert(sizeof(NsDataHeaderInfo) == 0x20, "NsDataHeaderInfo has incorrect size");
enum class PropertyID : u16 {
Interval = 0x03,
Duration = 0x04,
Url = 0x07,
Headers = 0x0D,
CertId = 0x0E,
CertIdList = 0x0F,
LoadCert = 0x10,
LoadRootCert = 0x11,
TotalTasks = 0x35,
TaskIdList = 0x36,
};
struct BossSVData {
INSERT_PADDING_BYTES(0x10);
u64 program_id;
std::array<char, TASK_ID_SIZE> task_id;
};
struct BossSSData {
INSERT_PADDING_BYTES(0x21C);
std::array<u8, URL_SIZE> url;
};
using BossTaskProperty = std::variant<u8, u16, u32, u64, std::vector<u8>, std::vector<u32>>;
struct BossTaskProperties {
bool task_result;
std::map<PropertyID, BossTaskProperty> properties{
{static_cast<PropertyID>(0x00), u8()},
{static_cast<PropertyID>(0x01), u8()},
{static_cast<PropertyID>(0x02), u32()},
{PropertyID::Interval, u32()},
{PropertyID::Duration, u32()},
{static_cast<PropertyID>(0x05), u8()},
{static_cast<PropertyID>(0x06), u8()},
{PropertyID::Url, std::vector<u8>(URL_SIZE)},
{static_cast<PropertyID>(0x08), u32()},
{static_cast<PropertyID>(0x09), u8()},
{static_cast<PropertyID>(0x0A), std::vector<u8>(0x100)},
{static_cast<PropertyID>(0x0B), std::vector<u8>(0x200)},
{static_cast<PropertyID>(0x0C), u32()},
{PropertyID::Headers, std::vector<u8>(HEADERS_SIZE)},
{PropertyID::CertId, u32()},
{PropertyID::CertIdList, std::vector<u32>(CERTIDLIST_SIZE)},
{PropertyID::LoadCert, u8()},
{PropertyID::LoadRootCert, u8()},
{static_cast<PropertyID>(0x12), u8()},
{static_cast<PropertyID>(0x13), u32()},
{static_cast<PropertyID>(0x14), u32()},
{static_cast<PropertyID>(0x15), std::vector<u8>(0x40)},
{static_cast<PropertyID>(0x16), u32()},
{static_cast<PropertyID>(0x18), u8()},
{static_cast<PropertyID>(0x19), u8()},
{static_cast<PropertyID>(0x1A), u8()},
{static_cast<PropertyID>(0x1B), u32()},
{static_cast<PropertyID>(0x1C), u32()},
{static_cast<PropertyID>(0x1D), u8()},
{static_cast<PropertyID>(0x1E), u8()},
{static_cast<PropertyID>(0x1F), u8()},
{static_cast<PropertyID>(0x20), u8()},
{static_cast<PropertyID>(0x21), u8()},
{static_cast<PropertyID>(0x22), u8()},
{static_cast<PropertyID>(0x23), u32()},
{static_cast<PropertyID>(0x24), u8()},
{static_cast<PropertyID>(0x25), u32()},
{static_cast<PropertyID>(0x26), u32()},
{static_cast<PropertyID>(0x27), u32()},
{static_cast<PropertyID>(0x28), u64()},
{static_cast<PropertyID>(0x29), u64()},
{static_cast<PropertyID>(0x2A), u32()},
{static_cast<PropertyID>(0x2B), u32()},
{static_cast<PropertyID>(0x2C), u8()},
{static_cast<PropertyID>(0x2D), u16()},
{static_cast<PropertyID>(0x2E), u16()},
{static_cast<PropertyID>(0x2F), std::vector<u8>(0x40)},
{PropertyID::TotalTasks, u16()},
{PropertyID::TaskIdList, std::vector<u8>(TASKIDLIST_SIZE)},
{static_cast<PropertyID>(0x3B), u32()},
{static_cast<PropertyID>(0x3E), std::vector<u8>(0x200)},
{static_cast<PropertyID>(0x3F), u8()},
};
template <class Archive>
void serialize(Archive& ar, const unsigned int);
friend class boost::serialization::access;
};
class OnlineService final {
public:
explicit OnlineService(u64 program_id_, u64 extdata_id_);
Result InitializeSession(u64 init_program_id);
void RegisterTask(const u32 size, Kernel::MappedBuffer& buffer);
Result UnregisterTask(const u32 size, Kernel::MappedBuffer& buffer);
void GetTaskIdList();
u16 GetNsDataIdList(const u32 filter, const u32 max_entries, Kernel::MappedBuffer& buffer);
std::optional<NsDataEntry> GetNsDataEntryFromId(const u32 ns_data_id);
Result GetNsDataHeaderInfo(const u32 ns_data_id, const NsDataHeaderInfoType type,
const u32 size, Kernel::MappedBuffer& buffer);
ResultVal<std::size_t> ReadNsData(const u32 ns_data_id, const u64 offset, const u32 size,
Kernel::MappedBuffer& buffer);
Result SendProperty(const u16 id, const u32 size, Kernel::MappedBuffer& buffer);
Result ReceiveProperty(const u16 id, const u32 size, Kernel::MappedBuffer& buffer);
private:
std::unique_ptr<FileSys::ArchiveBackend> OpenBossExtData();
std::vector<FileSys::Entry> GetBossExtDataFiles(FileSys::ArchiveBackend* boss_archive);
FileSys::Path GetBossDataDir();
std::vector<NsDataEntry> GetNsDataEntries();
BossTaskProperties current_props;
std::map<std::string, BossTaskProperties> task_id_list;
u64 program_id;
u64 extdata_id;
// For serialization
explicit OnlineService() = default;
template <class Archive>
void serialize(Archive& ar, const unsigned int);
friend class boost::serialization::access;
};
} // namespace Service::BOSS
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