file_sys: Add Nintendo Submission Package (NSP)
This commit is contained in:
Zach Hilman
parent
a040929c90
commit
93703431e2
226
src/core/file_sys/submission_package.cpp
Normal file
226
src/core/file_sys/submission_package.cpp
Normal file
|
|
@ -0,0 +1,226 @@
|
|||
// Copyright 2018 yuzu emulator team
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <fmt/ostream.h>
|
||||
#include "common/assert.h"
|
||||
#include "common/hex_util.h"
|
||||
#include "core/file_sys/content_archive.h"
|
||||
#include "core/file_sys/nca_metadata.h"
|
||||
#include "core/file_sys/submission_package.h"
|
||||
#include "core/loader/loader.h"
|
||||
|
||||
namespace FileSys {
|
||||
NSP::NSP(VirtualFile file_)
|
||||
: file(std::move(file_)),
|
||||
pfs(std::make_shared<PartitionFilesystem>(file)), status{Loader::ResultStatus::Success} {
|
||||
if (pfs->GetStatus() != Loader::ResultStatus::Success) {
|
||||
status = pfs->GetStatus();
|
||||
return;
|
||||
}
|
||||
|
||||
if (IsDirectoryExeFS(pfs)) {
|
||||
extracted = true;
|
||||
exefs = pfs;
|
||||
|
||||
const auto& files = pfs->GetFiles();
|
||||
const auto romfs_iter =
|
||||
std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
|
||||
return file->GetName().find(".romfs") != std::string::npos;
|
||||
});
|
||||
if (romfs_iter != files.end())
|
||||
romfs = *romfs_iter;
|
||||
return;
|
||||
}
|
||||
|
||||
extracted = false;
|
||||
const auto files = pfs->GetFiles();
|
||||
|
||||
Core::Crypto::KeyManager keys;
|
||||
for (const auto& ticket_file : files) {
|
||||
if (ticket_file->GetExtension() == "tik") {
|
||||
if (ticket_file == nullptr ||
|
||||
ticket_file->GetSize() <
|
||||
Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
Core::Crypto::Key128 key{};
|
||||
ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
|
||||
std::string_view name_only(ticket_file->GetName());
|
||||
name_only.remove_suffix(4);
|
||||
const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
|
||||
u128 rights_id;
|
||||
std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
|
||||
keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
|
||||
}
|
||||
}
|
||||
|
||||
for (const auto& outer_file : files) {
|
||||
if (outer_file->GetName().substr(outer_file->GetName().size() - 9) == ".cnmt.nca") {
|
||||
const auto nca = std::make_shared<NCA>(outer_file);
|
||||
if (nca->GetStatus() != Loader::ResultStatus::Success)
|
||||
continue;
|
||||
const auto section0 = nca->GetSubdirectories()[0];
|
||||
|
||||
for (const auto& inner_file : section0->GetFiles()) {
|
||||
if (inner_file->GetExtension() != "cnmt")
|
||||
continue;
|
||||
|
||||
const CNMT cnmt(inner_file);
|
||||
auto& ncas_title = ncas[cnmt.GetTitleID()];
|
||||
|
||||
ncas_title[ContentRecordType::Meta] = nca;
|
||||
for (const auto& rec : cnmt.GetContentRecords()) {
|
||||
const auto next_file = pfs->GetFile(
|
||||
fmt::format("{}.nca", Common::HexArrayToString(rec.nca_id, false)));
|
||||
if (next_file == nullptr) {
|
||||
LOG_WARNING(Service_FS,
|
||||
"NCA with ID {}.nca is listed in content metadata, but cannot "
|
||||
"be found in PFS. NSP appears to be corrupted.",
|
||||
Common::HexArrayToString(rec.nca_id, false));
|
||||
continue;
|
||||
}
|
||||
|
||||
const auto next_nca = std::make_shared<NCA>(next_file);
|
||||
if (next_nca->GetType() == NCAContentType::Program)
|
||||
program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
|
||||
if (next_nca->GetStatus() == Loader::ResultStatus::Success)
|
||||
ncas_title[rec.type] = next_nca;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loader::ResultStatus NSP::GetStatus() const {
|
||||
return status;
|
||||
}
|
||||
|
||||
Loader::ResultStatus NSP::GetProgramStatus(u64 title_id) const {
|
||||
if (program_status.find(title_id) != program_status.end())
|
||||
return program_status.at(title_id);
|
||||
return Loader::ResultStatus::ErrorNSPMissingProgramNCA;
|
||||
}
|
||||
|
||||
u64 NSP::GetFirstTitleID() const {
|
||||
if (program_status.empty())
|
||||
return 0;
|
||||
return program_status.begin()->first;
|
||||
}
|
||||
|
||||
u64 NSP::GetProgramTitleID() const {
|
||||
auto out = GetFirstTitleID();
|
||||
for (const auto other_tid : GetTitleIDs()) {
|
||||
if ((out & 0x800) != 0)
|
||||
out = other_tid;
|
||||
}
|
||||
return out;
|
||||
}
|
||||
|
||||
std::vector<u64> NSP::GetTitleIDs() const {
|
||||
std::vector<u64> out;
|
||||
for (const auto& kv : ncas)
|
||||
out.push_back(kv.first);
|
||||
return out;
|
||||
}
|
||||
|
||||
bool NSP::IsExtractedType() const {
|
||||
return extracted;
|
||||
}
|
||||
|
||||
VirtualFile NSP::GetRomFS() const {
|
||||
return romfs;
|
||||
}
|
||||
|
||||
VirtualDir NSP::GetExeFS() const {
|
||||
return exefs;
|
||||
}
|
||||
|
||||
std::vector<std::shared_ptr<NCA>> NSP::GetNCAsCollapsed() const {
|
||||
if (extracted)
|
||||
LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
|
||||
std::vector<std::shared_ptr<NCA>> out;
|
||||
for (const auto& map : ncas) {
|
||||
for (const auto& inner_map : map.second)
|
||||
out.push_back(inner_map.second);
|
||||
}
|
||||
return out;
|
||||
}
|
||||
|
||||
std::multimap<u64, std::shared_ptr<NCA>> NSP::GetNCAsByTitleID() const {
|
||||
if (extracted)
|
||||
LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
|
||||
std::multimap<u64, std::shared_ptr<NCA>> out;
|
||||
for (const auto& map : ncas) {
|
||||
for (const auto& inner_map : map.second)
|
||||
out.insert({map.first, inner_map.second});
|
||||
}
|
||||
return out;
|
||||
}
|
||||
|
||||
std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> NSP::GetNCAs() const {
|
||||
return ncas;
|
||||
}
|
||||
|
||||
std::shared_ptr<NCA> NSP::GetNCA(u64 title_id, ContentRecordType type) const {
|
||||
if (extracted)
|
||||
LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
|
||||
if (ncas.find(title_id) != ncas.end()) {
|
||||
const auto& inner_map = ncas.at(title_id);
|
||||
if (inner_map.find(type) != inner_map.end())
|
||||
return inner_map.at(type);
|
||||
}
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
VirtualFile NSP::GetNCAFile(u64 title_id, ContentRecordType type) const {
|
||||
if (extracted)
|
||||
LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
|
||||
const auto nca = GetNCA(title_id, type);
|
||||
if (nca != nullptr)
|
||||
return nca->GetBaseFile();
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
std::vector<Core::Crypto::Key128> NSP::GetTitlekey() const {
|
||||
if (extracted)
|
||||
LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
|
||||
std::vector<Core::Crypto::Key128> out;
|
||||
for (const auto& ticket_file : ticket_files) {
|
||||
if (ticket_file == nullptr ||
|
||||
ticket_file->GetSize() <
|
||||
Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
Core::Crypto::Key128 key{};
|
||||
ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
|
||||
out.push_back(key);
|
||||
}
|
||||
return out;
|
||||
}
|
||||
|
||||
std::vector<VirtualFile> NSP::GetFiles() const {
|
||||
return pfs->GetFiles();
|
||||
}
|
||||
|
||||
std::vector<VirtualDir> NSP::GetSubdirectories() const {
|
||||
return pfs->GetSubdirectories();
|
||||
}
|
||||
|
||||
std::string NSP::GetName() const {
|
||||
return file->GetName();
|
||||
}
|
||||
|
||||
VirtualDir NSP::GetParentDirectory() const {
|
||||
return file->GetContainingDirectory();
|
||||
}
|
||||
|
||||
bool NSP::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
|
||||
return false;
|
||||
}
|
||||
} // namespace FileSys
|
||||
70
src/core/file_sys/submission_package.h
Normal file
70
src/core/file_sys/submission_package.h
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
// Copyright 2018 yuzu emulator team
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <array>
|
||||
#include <map>
|
||||
#include <vector>
|
||||
#include "common/common_types.h"
|
||||
#include "common/swap.h"
|
||||
#include "core/file_sys/content_archive.h"
|
||||
#include "core/file_sys/vfs.h"
|
||||
#include "core/loader/loader.h"
|
||||
#include "romfs_factory.h"
|
||||
|
||||
namespace FileSys {
|
||||
|
||||
class NSP : public ReadOnlyVfsDirectory {
|
||||
public:
|
||||
explicit NSP(VirtualFile file);
|
||||
|
||||
Loader::ResultStatus GetStatus() const;
|
||||
Loader::ResultStatus GetProgramStatus(u64 title_id) const;
|
||||
// Should only be used when one title id can be assured.
|
||||
u64 GetFirstTitleID() const;
|
||||
u64 GetProgramTitleID() const;
|
||||
std::vector<u64> GetTitleIDs() const;
|
||||
|
||||
bool IsExtractedType() const;
|
||||
|
||||
// Common (Can be safely called on both types)
|
||||
VirtualFile GetRomFS() const;
|
||||
VirtualDir GetExeFS() const;
|
||||
|
||||
// Type 0 Only (Collection of NCAs + Certificate + Ticket + Meta XML)
|
||||
std::vector<std::shared_ptr<NCA>> GetNCAsCollapsed() const;
|
||||
std::multimap<u64, std::shared_ptr<NCA>> GetNCAsByTitleID() const;
|
||||
std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> GetNCAs() const;
|
||||
std::shared_ptr<NCA> GetNCA(u64 title_id, ContentRecordType type) const;
|
||||
VirtualFile GetNCAFile(u64 title_id, ContentRecordType type) const;
|
||||
std::vector<Core::Crypto::Key128> GetTitlekey() const;
|
||||
|
||||
std::vector<VirtualFile> GetFiles() const override;
|
||||
|
||||
std::vector<VirtualDir> GetSubdirectories() const override;
|
||||
|
||||
std::string GetName() const override;
|
||||
|
||||
VirtualDir GetParentDirectory() const override;
|
||||
|
||||
protected:
|
||||
bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
|
||||
|
||||
private:
|
||||
VirtualFile file;
|
||||
|
||||
bool extracted;
|
||||
Loader::ResultStatus status;
|
||||
std::map<u64, Loader::ResultStatus> program_status;
|
||||
|
||||
std::shared_ptr<PartitionFilesystem> pfs;
|
||||
// Map title id -> {map type -> NCA}
|
||||
std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> ncas;
|
||||
std::vector<VirtualFile> ticket_files;
|
||||
|
||||
VirtualFile romfs;
|
||||
VirtualDir exefs;
|
||||
};
|
||||
} // namespace FileSys
|
||||
Loading…
Reference in a new issue