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nsp: Comply with style and performance guidelines

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This commit is contained in:
Zach Hilman 2018-08-25 22:42:54 -04:00
parent 58473309a0
commit e4e55d064e
7 changed files with 48 additions and 29 deletions
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2
src/core/crypto/key_manager.cpp
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@ -237,7 +237,7 @@ void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
Key128 rights_id;
std::memcpy(rights_id.data(), &field2, sizeof(u64));
std::memcpy(rights_id.data() + sizeof(u64), &field1, sizeof(u64));
WriteKeyToFile(true, fmt::format("{}", Common::HexArrayToString(rights_id)), key);
WriteKeyToFile(true, Common::HexArrayToString(rights_id), key);
}
const auto iter2 = std::find_if(
s128_file_id.begin(), s128_file_id.end(),

1
src/core/file_sys/card_image.cpp
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@ -12,6 +12,7 @@
#include "core/file_sys/content_archive.h"
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/partition_filesystem.h"
#include "core/file_sys/submission_package.h"
#include "core/file_sys/vfs_offset.h"
#include "core/loader/loader.h"

2
src/core/file_sys/card_image.h
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@ -11,7 +11,6 @@
#include "common/swap.h"
#include "core/file_sys/vfs.h"
#include "core/loader/loader.h"
#include "submission_package.h"
namespace Loader {
enum class ResultStatus : u16;
@ -21,6 +20,7 @@ namespace FileSys {
class NCA;
enum class NCAContentType : u8;
class NSP;
enum class GamecardSize : u8 {
S_1GB = 0xFA,

57
src/core/file_sys/submission_package.cpp
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@ -72,21 +72,21 @@ NSP::NSP(VirtualFile file_)
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)));
const auto id_string = Common::HexArrayToString(rec.nca_id, false);
const auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
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));
id_string);
continue;
}
const auto next_nca = std::make_shared<NCA>(next_file);
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;
ncas_title[rec.type] = std::move(next_nca);
}
break;
@ -95,14 +95,17 @@ NSP::NSP(VirtualFile file_)
}
}
NSP::~NSP() = default;
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;
const auto iter = program_status.find(title_id);
if (iter == program_status.end())
return Loader::ResultStatus::ErrorNSPMissingProgramNCA;
return iter->second;
}
u64 NSP::GetFirstTitleID() const {
@ -112,16 +115,19 @@ u64 NSP::GetFirstTitleID() const {
}
u64 NSP::GetProgramTitleID() const {
auto out = GetFirstTitleID();
for (const auto other_tid : GetTitleIDs()) {
if ((out & 0x800) != 0)
out = other_tid;
}
return out;
const auto out = GetFirstTitleID();
if ((out & 0x800) == 0)
return out;
const auto ids = GetTitleIDs();
const auto iter =
std::find_if(ids.begin(), ids.end(), [](u64 tid) { return (tid & 0x800) == 0; });
return iter == ids.end() ? out : *iter;
}
std::vector<u64> NSP::GetTitleIDs() const {
std::vector<u64> out;
out.reserve(ncas.size());
for (const auto& kv : ncas)
out.push_back(kv.first);
return out;
@ -156,7 +162,7 @@ std::multimap<u64, std::shared_ptr<NCA>> NSP::GetNCAsByTitleID() const {
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});
out.emplace(map.first, inner_map.second);
}
return out;
}
@ -168,13 +174,16 @@ std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> NSP::GetNCAs()
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;
const auto title_id_iter = ncas.find(title_id);
if (title_id_iter == ncas.end())
return nullptr;
const auto type_iter = title_id_iter->second.find(type);
if (type_iter == title_id_iter->second.end())
return nullptr;
return type_iter->second;
}
VirtualFile NSP::GetNCAFile(u64 title_id, ContentRecordType type) const {
@ -197,9 +206,9 @@ std::vector<Core::Crypto::Key128> NSP::GetTitlekey() const {
continue;
}
Core::Crypto::Key128 key{};
ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
out.push_back(key);
out.emplace_back();
ticket_file->Read(out.back().data(), out.back().size(),
Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
}
return out;
}

2
src/core/file_sys/submission_package.h
View File

@ -10,6 +10,7 @@
#include "common/common_types.h"
#include "common/swap.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/romfs_factory.h"
#include "core/file_sys/vfs.h"
#include "core/loader/loader.h"
#include "romfs_factory.h"
@ -19,6 +20,7 @@ namespace FileSys {
class NSP : public ReadOnlyVfsDirectory {
public:
explicit NSP(VirtualFile file);
~NSP();
Loader::ResultStatus GetStatus() const;
Loader::ResultStatus GetProgramStatus(u64 title_id) const;

11
src/core/loader/nsp.cpp
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@ -21,22 +21,27 @@ namespace Loader {
AppLoader_NSP::AppLoader_NSP(FileSys::VirtualFile file)
: AppLoader(file), nsp(std::make_unique<FileSys::NSP>(file)),
title_id(nsp->GetProgramTitleID()) {
if (nsp->GetStatus() != ResultStatus::Success)
return;
if (nsp->IsExtractedType())
return;
const auto control_nca =
nsp->GetNCA(nsp->GetFirstTitleID(), FileSys::ContentRecordType::Control);
if (control_nca == nullptr || control_nca->GetStatus() != ResultStatus::Success)
return;
const auto romfs = FileSys::ExtractRomFS(control_nca->GetRomFS());
if (romfs == nullptr)
return;
for (const auto& language : FileSys::LANGUAGE_NAMES) {
icon_file = romfs->GetFile("icon_" + std::string(language) + ".dat");
if (icon_file != nullptr)
break;
}
const auto nacp_raw = romfs->GetFile("control.nacp");
if (nacp_raw == nullptr)
return;
@ -51,15 +56,17 @@ FileType AppLoader_NSP::IdentifyType(const FileSys::VirtualFile& file) {
if (nsp.GetStatus() == ResultStatus::Success) {
// Extracted Type case
if (nsp.IsExtractedType() && nsp.GetExeFS() != nullptr &&
FileSys::IsDirectoryExeFS(nsp.GetExeFS()) && nsp.GetRomFS() != nullptr)
FileSys::IsDirectoryExeFS(nsp.GetExeFS()) && nsp.GetRomFS() != nullptr) {
return FileType::NSP;
}
// Non-Ectracted Type case
if (!nsp.IsExtractedType() &&
nsp.GetNCA(nsp.GetFirstTitleID(), FileSys::ContentRecordType::Program) != nullptr &&
AppLoader_NCA::IdentifyType(nsp.GetNCAFile(
nsp.GetFirstTitleID(), FileSys::ContentRecordType::Program)) == FileType::NCA)
nsp.GetFirstTitleID(), FileSys::ContentRecordType::Program)) == FileType::NCA) {
return FileType::NSP;
}
}
return FileType::Error;

2
src/core/loader/nsp.h
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@ -22,7 +22,7 @@ class AppLoader_NCA;
class AppLoader_NSP final : public AppLoader {
public:
explicit AppLoader_NSP(FileSys::VirtualFile file);
~AppLoader_NSP();
~AppLoader_NSP() override;
/**
* Returns the type of the file