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Atmosphere/libraries/libstratosphere/include/stratosphere/ncm/ncm_content_meta.hpp
Adubbz a50d6a2696
NCM client implementation (#858)
* ncm: Implement InstallTaskDataBase and FileInstallTaskData

* ncm: minor bugfixes

* ncm: Implemented MemoryInstallTaskData

* ncm: more std

* ncm: begin implementing install task base

* ncm: move protected funcs

* ncm: fix recursive include

* ncm: more install task progress

* ncm install task: implement IncrementProgress and update UpdateThroughputMeasurement

* ncm: more work

* ncm client: more progress

* ncm client: more progress

* ncm client: finish implementing GetContentMetaInfoList

* ncm client: more progress

* ncm client: finished InstallTaskBase

* ncm client: implement PackageInstallTaskBase

* ncm client: fixes

* ncm: improve accuracy

* ncm client: implement PackageInstallTask

* ncm client: implement PackageSystemUpdateTask

* ncm client: minor name tweaks

* ncm client: implement SubmissionPackageInstallTask

* ncm client: add missing this to SubmissionPackageInstallTask

* ncm client: add missing nullptr check to SubmissionPackageInstallTask destructor

* ncm client: SubmissionPackageInstallTask fixes

* ncm: fix forward declarations

* ncm client: added simplified funcs

* ncm: cleanup client code

* ncm: fix bug introduced by cleanup

* ncm: fix typo

* ncm: implement correct ReadVariationContentMetaInfoList behavior

* ncm: correct InstallContentMetaWriter ctor

* ncm: correct conversion of content meta header types

Co-authored-by: Michael Scire <SciresM@gmail.com>
2020-04-03 22:40:46 -07:00

371 lines
15 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere/ncm/ncm_content_meta_id.hpp>
#include <stratosphere/ncm/ncm_content_meta_key.hpp>
#include <stratosphere/ncm/ncm_content_info.hpp>
#include <stratosphere/ncm/ncm_content_info_data.hpp>
#include <stratosphere/ncm/ncm_firmware_variation.hpp>
#include <stratosphere/ncm/ncm_storage_id.hpp>
namespace ams::ncm {
enum ContentMetaAttribute : u8 {
ContentMetaAttribute_None = (0 << 0),
ContentMetaAttribute_IncludesExFatDriver = (1 << 0),
ContentMetaAttribute_Rebootless = (1 << 1),
};
struct ContentMetaInfo {
u64 id;
u32 version;
ContentMetaType type;
u8 attributes;
u8 padding[2];
static constexpr ContentMetaInfo Make(u64 id, u32 version, ContentMetaType type, u8 attributes) {
return {
.id = id,
.version = version,
.type = type,
.attributes = attributes,
};
}
constexpr ContentMetaKey ToKey() {
return ContentMetaKey::Make(this->id, this->version, this->type);
}
};
static_assert(sizeof(ContentMetaInfo) == 0x10);
struct ContentMetaHeader {
u16 extended_header_size;
u16 content_count;
u16 content_meta_count;
u8 attributes;
StorageId storage_id;
};
static_assert(sizeof(ContentMetaHeader) == 0x8);
struct PackagedContentMetaHeader {
u64 id;
u32 version;
ContentMetaType type;
u8 reserved_0D;
u16 extended_header_size;
u16 content_count;
u16 content_meta_count;
u8 attributes;
u8 storage_id;
ContentInstallType install_type;
bool committed;
u32 required_download_system_version;
u8 reserved_1C[4];
};
static_assert(sizeof(PackagedContentMetaHeader) == 0x20);
static_assert(OFFSETOF(PackagedContentMetaHeader, reserved_0D) == 0x0D);
static_assert(OFFSETOF(PackagedContentMetaHeader, reserved_1C) == 0x1C);
using InstallContentMetaHeader = PackagedContentMetaHeader;
struct ApplicationMetaExtendedHeader {
PatchId patch_id;
u32 required_system_version;
u32 required_application_version;
};
struct PatchMetaExtendedHeader {
ApplicationId application_id;
u32 required_system_version;
u32 extended_data_size;
u8 reserved[0x8];
};
struct AddOnContentMetaExtendedHeader {
ApplicationId application_id;
u32 required_application_version;
u32 padding;
};
struct DeltaMetaExtendedHeader {
ApplicationId application_id;
u32 extended_data_size;
u32 padding;
};
struct SystemUpdateMetaExtendedHeader {
u32 extended_data_size;
};
template<typename ContentMetaHeaderType, typename ContentInfoType>
class ContentMetaAccessor {
public:
using HeaderType = ContentMetaHeaderType;
using InfoType = ContentInfoType;
private:
void *data;
const size_t size;
bool is_header_valid;
private:
static size_t GetExtendedHeaderSize(ContentMetaType type) {
switch (type) {
case ContentMetaType::Application: return sizeof(ApplicationMetaExtendedHeader);
case ContentMetaType::Patch: return sizeof(PatchMetaExtendedHeader);
case ContentMetaType::AddOnContent: return sizeof(AddOnContentMetaExtendedHeader);
case ContentMetaType::Delta: return sizeof(DeltaMetaExtendedHeader);
default: return 0;
}
}
protected:
constexpr ContentMetaAccessor(const void *d, size_t sz) : data(const_cast<void *>(d)), size(sz), is_header_valid(true) { /* ... */ }
constexpr ContentMetaAccessor(void *d, size_t sz) : data(d), size(sz), is_header_valid(false) { /* ... */ }
template<class NewHeaderType, class NewInfoType>
static constexpr size_t CalculateSizeImpl(size_t ext_header_size, size_t content_count, size_t content_meta_count, size_t extended_data_size, bool has_digest) {
return sizeof(NewHeaderType) + ext_header_size + content_count * sizeof(NewInfoType) + content_meta_count * sizeof(ContentMetaInfo) + extended_data_size + (has_digest ? sizeof(Digest) : 0);
}
static constexpr size_t CalculateSize(ContentMetaType type, size_t content_count, size_t content_meta_count, size_t extended_data_size, bool has_digest = false) {
return CalculateSizeImpl<ContentMetaHeaderType, ContentInfoType>(GetExtendedHeaderSize(type), content_count, content_meta_count, extended_data_size, has_digest);
}
uintptr_t GetExtendedHeaderAddress() const {
return reinterpret_cast<uintptr_t>(this->data) + sizeof(HeaderType);
}
uintptr_t GetContentInfoStartAddress() const {
return this->GetExtendedHeaderAddress() + this->GetExtendedHeaderSize();
}
uintptr_t GetContentInfoAddress(size_t i) const {
return this->GetContentInfoStartAddress() + i * sizeof(InfoType);
}
uintptr_t GetContentMetaInfoStartAddress() const {
return this->GetContentInfoAddress(this->GetContentCount());
}
uintptr_t GetContentMetaInfoAddress(size_t i) const {
return this->GetContentMetaInfoStartAddress() + i * sizeof(ContentMetaInfo);
}
uintptr_t GetExtendedDataAddress() const {
return this->GetContentMetaInfoAddress(this->GetContentMetaCount());
}
uintptr_t GetDigestAddress() const {
return this->GetExtendedDataAddress() + this->GetExtendedDataSize();
}
InfoType *GetWritableContentInfo(size_t i) const {
AMS_ABORT_UNLESS(i < this->GetContentCount());
return reinterpret_cast<InfoType *>(this->GetContentInfoAddress(i));
}
InfoType *GetWritableContentInfo(ContentType type) const {
InfoType *found = nullptr;
for (size_t i = 0; i < this->GetContentCount(); i++) {
/* We want to find the info with the lowest id offset and the correct type. */
InfoType *info = this->GetWritableContentInfo(i);
if (info->GetType() == type && (found == nullptr || info->GetIdOffset() < found->GetIdOffset())) {
found = info;
}
}
return found;
}
InfoType *GetWritableContentInfo(ContentType type, u8 id_ofs) const {
for (size_t i = 0; i < this->GetContentCount(); i++) {
/* We want to find the info with the correct id offset and the correct type. */
if (InfoType *info = this->GetWritableContentInfo(i); info->GetType() == type && info->GetIdOffset() == id_ofs) {
return info;
}
}
return nullptr;
}
s64 CalculateContentRequiredSize() const {
s64 required_size = 0;
for (size_t i = 0; i < this->GetContentCount(); i++) {
required_size += CalculateRequiredSize(this->GetContentInfo(i)->info.GetSize());
}
return required_size;
}
void SetStorageId(StorageId storage_id) {
this->GetWritableHeader()->storage_id = static_cast<u8>(storage_id);
}
public:
const void *GetData() const {
return this->data;
}
size_t GetSize() const {
return this->size;
}
HeaderType *GetWritableHeader() const {
AMS_ABORT_UNLESS(this->is_header_valid);
return reinterpret_cast<HeaderType *>(this->data);
}
const HeaderType *GetHeader() const {
AMS_ABORT_UNLESS(this->is_header_valid);
return static_cast<const HeaderType *>(this->data);
}
ContentMetaKey GetKey() const {
auto header = this->GetHeader();
return ContentMetaKey::Make(header->id, header->version, header->type, header->install_type);
}
size_t GetExtendedHeaderSize() const {
return this->GetHeader()->extended_header_size;
}
template<typename ExtendedHeaderType>
const ExtendedHeaderType *GetExtendedHeader() const {
return reinterpret_cast<const ExtendedHeaderType *>(this->GetExtendedHeaderAddress());
}
size_t GetContentCount() const {
return this->GetHeader()->content_count;
}
const InfoType *GetContentInfo(size_t i) const {
AMS_ABORT_UNLESS(i < this->GetContentCount());
return this->GetWritableContentInfo(i);
}
const InfoType *GetContentInfo(ContentType type) const {
return this->GetWritableContentInfo(type);
}
const InfoType *GetContentInfo(ContentType type, u8 id_ofs) const {
return this->GetWritableContentInfo(type, id_ofs);
}
size_t GetContentMetaCount() const {
return this->GetHeader()->content_meta_count;
}
const ContentMetaInfo *GetContentMetaInfo(size_t i) const {
AMS_ABORT_UNLESS(i < this->GetContentMetaCount());
return reinterpret_cast<const ContentMetaInfo *>(this->GetContentMetaInfoAddress(i));
}
size_t GetExtendedDataSize() const {
switch (this->GetHeader()->type) {
case ContentMetaType::Patch: return this->GetExtendedHeader<PatchMetaExtendedHeader>()->extended_data_size;
case ContentMetaType::Delta: return this->GetExtendedHeader<DeltaMetaExtendedHeader>()->extended_data_size;
case ContentMetaType::SystemUpdate: return this->GetExtendedHeaderSize() == 0 ? 0 : this->GetExtendedHeader<SystemUpdateMetaExtendedHeader>()->extended_data_size;
default: return 0;
}
}
const void *GetExtendedData() const {
return reinterpret_cast<const void *>(this->GetExtendedDataAddress());
}
const Digest *GetDigest() const {
return reinterpret_cast<Digest *>(this->GetDigestAddress());
}
bool HasContent(const ContentId &id) const {
for (size_t i = 0; i < this->GetContentCount(); i++) {
if (id == this->GetContentInfo(i)->GetId()) {
return true;
}
}
return false;
}
StorageId GetStorageId() const {
return static_cast<StorageId>(this->GetHeader()->storage_id);
}
std::optional<ApplicationId> GetApplicationId(const ContentMetaKey &key) const {
switch (key.type) {
case ContentMetaType::Application: return ApplicationId{ key.id };
case ContentMetaType::Patch: return this->GetExtendedHeader<PatchMetaExtendedHeader>()->application_id;
case ContentMetaType::AddOnContent: return this->GetExtendedHeader<AddOnContentMetaExtendedHeader>()->application_id;
case ContentMetaType::Delta: return this->GetExtendedHeader<DeltaMetaExtendedHeader>()->application_id;
default: return std::nullopt;
}
}
std::optional<ApplicationId> GetApplicationId() const {
return this->GetApplicationId(this->GetKey());
}
};
class ContentMetaReader : public ContentMetaAccessor<ContentMetaHeader, ContentInfo> {
public:
constexpr ContentMetaReader(const void *data, size_t size) : ContentMetaAccessor(data, size) { /* ... */ }
using ContentMetaAccessor::CalculateSize;
};
class PackagedContentMetaReader : public ContentMetaAccessor<PackagedContentMetaHeader, PackagedContentInfo> {
public:
constexpr PackagedContentMetaReader(const void *data, size_t size) : ContentMetaAccessor(data, size) { /* ... */ }
size_t CalculateConvertInstallContentMetaSize() const;
void ConvertToInstallContentMeta(void *dst, size_t size, const InstallContentInfo &meta);
size_t CalculateConvertContentMetaSize() const;
void ConvertToContentMeta(void *dst, size_t size, const ContentInfo &meta);
Result CalculateConvertFragmentOnlyInstallContentMetaSize(size_t *out_size, u32 source_version) const;
Result ConvertToFragmentOnlyInstallContentMeta(void *dst, size_t size, const InstallContentInfo &content_info, u32 source_version);
size_t CountDeltaFragments() const;
static constexpr size_t CalculateSize(ContentMetaType type, size_t content_count, size_t content_meta_count, size_t extended_data_size) {
return ContentMetaAccessor::CalculateSize(type, content_count, content_meta_count, extended_data_size, true);
}
};
class InstallContentMetaReader : public ContentMetaAccessor<InstallContentMetaHeader, InstallContentInfo> {
public:
constexpr InstallContentMetaReader(const void *data, size_t size) : ContentMetaAccessor(data, size) { /* ... */ }
using ContentMetaAccessor::CalculateSize;
using ContentMetaAccessor::CalculateContentRequiredSize;
using ContentMetaAccessor::GetStorageId;
size_t CalculateConvertSize() const;
void ConvertToContentMeta(void *dst, size_t size) const;
};
class InstallContentMetaWriter : public ContentMetaAccessor<InstallContentMetaHeader, InstallContentInfo> {
public:
InstallContentMetaWriter(const void *data, size_t size) : ContentMetaAccessor(data, size) { /* ... */ }
using ContentMetaAccessor::CalculateSize;
using ContentMetaAccessor::CalculateContentRequiredSize;
using ContentMetaAccessor::GetWritableContentInfo;
using ContentMetaAccessor::SetStorageId;
};
}