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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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559 lines
21 KiB
C++
559 lines
21 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "sprofile_srv_profile_manager.hpp"
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#include "sprofile_srv_fs_utils.hpp"
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namespace ams::sprofile::srv {
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namespace {
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constexpr const char PrimaryDirectoryName[] = "primary";
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constexpr const char TemporaryDirectoryName[] = "temp";
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Result CreateSaveData(const ProfileManager::SaveDataInfo &save_data_info) {
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R_TRY_CATCH(fs::CreateSystemSaveData(save_data_info.id, save_data_info.size, save_data_info.journal_size, save_data_info.flags)) {
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R_CATCH(fs::ResultPathAlreadyExists) { /* Nintendo accepts already-existing savedata here. */ }
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} R_END_TRY_CATCH;
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R_SUCCEED();
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}
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void SafePrint(char *dst, size_t dst_size, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
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void SafePrint(char *dst, size_t dst_size, const char *fmt, ...) {
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std::va_list vl;
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va_start(vl, fmt);
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const size_t len = util::TVSNPrintf(dst, dst_size, fmt, vl);
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va_end(vl);
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AMS_ABORT_UNLESS(len < dst_size);
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}
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void CreateMetadataPathImpl(char *dst, size_t dst_size, const char *mount, const char *dir) {
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SafePrint(dst, dst_size, "%s:/%s/metadata", mount, dir);
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}
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void CreatePrimaryMetadataPath(char *dst, size_t dst_size, const char *mount) {
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CreateMetadataPathImpl(dst, dst_size, mount, PrimaryDirectoryName);
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}
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void CreateTemporaryMetadataPath(char *dst, size_t dst_size, const char *mount) {
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CreateMetadataPathImpl(dst, dst_size, mount, TemporaryDirectoryName);
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}
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void CreateProfilePathImpl(char *dst, size_t dst_size, const char *mount, const char *dir, const Identifier &id) {
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SafePrint(dst, dst_size, "%s:/%s/profiles/%02x%02x%02x%02x%02x%02x%02x", mount, dir, id.data[0], id.data[1], id.data[2], id.data[3], id.data[4], id.data[5], id.data[6]);
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}
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void CreatePrimaryProfilePath(char *dst, size_t dst_size, const char *mount, const Identifier &id) {
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CreateProfilePathImpl(dst, dst_size, mount, PrimaryDirectoryName, id);
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}
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void CreateTemporaryProfilePath(char *dst, size_t dst_size, const char *mount, const Identifier &id) {
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CreateProfilePathImpl(dst, dst_size, mount, TemporaryDirectoryName, id);
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}
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void CreateDirectoryPathImpl(char *dst, size_t dst_size, const char *mount, const char *dir) {
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SafePrint(dst, dst_size, "%s:/%s", mount, dir);
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}
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void CreatePrimaryDirectoryPath(char *dst, size_t dst_size, const char *mount) {
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CreateDirectoryPathImpl(dst, dst_size, mount, PrimaryDirectoryName);
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}
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void CreateTemporaryDirectoryPath(char *dst, size_t dst_size, const char *mount) {
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CreateDirectoryPathImpl(dst, dst_size, mount, TemporaryDirectoryName);
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}
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void CreateProfileDirectoryPathImpl(char *dst, size_t dst_size, const char *mount, const char *dir) {
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SafePrint(dst, dst_size, "%s:/%s/profiles", mount, dir);
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}
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void CreatePrimaryProfileDirectoryPath(char *dst, size_t dst_size, const char *mount) {
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CreateProfileDirectoryPathImpl(dst, dst_size, mount, PrimaryDirectoryName);
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}
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void CreateTemporaryProfileDirectoryPath(char *dst, size_t dst_size, const char *mount) {
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CreateProfileDirectoryPathImpl(dst, dst_size, mount, TemporaryDirectoryName);
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}
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}
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ProfileManager::ProfileManager(const SaveDataInfo &save_data_info)
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: m_save_data_info(save_data_info), m_save_file_mounted(false), m_profile_importer(util::nullopt),
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m_profile_metadata(util::nullopt), m_service_profile(util::nullopt), m_update_observer_manager()
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{
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/* ... */
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}
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void ProfileManager::InitializeSaveData() {
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/* Acquire locks. */
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std::scoped_lock lk1(m_general_mutex);
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std::scoped_lock lk2(m_fs_mutex);
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/* Ensure the savedata exists. */
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if (R_SUCCEEDED(CreateSaveData(m_save_data_info))) {
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m_save_file_mounted = R_SUCCEEDED(fs::MountSystemSaveData(m_save_data_info.mount_name, m_save_data_info.id));
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}
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}
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Result ProfileManager::ResetSaveData() {
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/* Acquire locks. */
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std::scoped_lock lk1(m_service_profile_mutex);
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std::scoped_lock lk2(m_profile_metadata_mutex);
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std::scoped_lock lk3(m_general_mutex);
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std::scoped_lock lk4(m_fs_mutex);
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/* Unmount save file. */
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fs::Unmount(m_save_data_info.mount_name);
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m_save_file_mounted = false;
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/* Delete save file. */
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R_TRY(fs::DeleteSystemSaveData(fs::SaveDataSpaceId::System, m_save_data_info.id, fs::InvalidUserId));
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/* Unload profile. */
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m_profile_metadata = util::nullopt;
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m_service_profile = util::nullopt;
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/* Create the save data. */
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R_TRY(CreateSaveData(m_save_data_info));
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/* Try to mount the save file. */
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const auto result = fs::MountSystemSaveData(m_save_data_info.mount_name, m_save_data_info.id);
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m_save_file_mounted = R_SUCCEEDED(result);
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R_RETURN(result);
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}
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Result ProfileManager::OpenProfileImporter() {
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/* Acquire locks. */
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std::scoped_lock lk1(m_profile_metadata_mutex);
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std::scoped_lock lk2(m_profile_importer_mutex);
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std::scoped_lock lk3(m_general_mutex);
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/* Check that we don't already have an importer. */
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R_UNLESS(!m_profile_importer.has_value(), sprofile::ResultInvalidState());
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/* Try to load profile metadata. NOTE: result is not checked, it is okay if this fails. */
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this->LoadPrimaryMetadataImpl();
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/* Create importer. */
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m_profile_importer.emplace(m_profile_metadata);
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R_SUCCEED();
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}
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void ProfileManager::CloseProfileImporterImpl() {
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/* Check pre-conditions. */
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AMS_ASSERT(m_profile_importer_mutex.IsLockedByCurrentThread());
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AMS_ASSERT(m_general_mutex.IsLockedByCurrentThread());
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AMS_ASSERT(m_fs_mutex.IsLockedByCurrentThread());
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if (m_profile_importer.has_value()) {
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/* Unmount save file. */
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fs::Unmount(m_save_data_info.mount_name);
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m_save_file_mounted = false;
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/* Re-mount save file. */
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R_ABORT_UNLESS(fs::MountSystemSaveData(m_save_data_info.mount_name, m_save_data_info.id));
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m_save_file_mounted = true;
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/* Reset our importer. */
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m_profile_importer = util::nullopt;
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}
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}
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void ProfileManager::CloseProfileImporter() {
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/* Acquire locks. */
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std::scoped_lock lk1(m_profile_importer_mutex);
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std::scoped_lock lk2(m_general_mutex);
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std::scoped_lock lk3(m_fs_mutex);
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/* Close our importer. */
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this->CloseProfileImporterImpl();
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}
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Result ProfileManager::ImportProfile(const sprofile::srv::ProfileDataForImportData &import) {
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/* Acquire locks. */
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std::scoped_lock lk1(m_profile_importer_mutex);
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std::scoped_lock lk2(m_fs_mutex);
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/* Check that we have an importer. */
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R_UNLESS(m_profile_importer.has_value(), sprofile::ResultInvalidState());
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/* Check that the metadata we're importing is a valid version. */
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R_UNLESS(IsValidProfileFormatVersion(import.header.version), sprofile::ResultInvalidDataVersion());
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/* Check that the metadata we're importing has a valid hash. */
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{
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crypto::Md5Generator md5;
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md5.Initialize();
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md5.Update(std::addressof(import.header), sizeof(import.header));
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md5.Update(std::addressof(import.data), sizeof(import.data) - sizeof(import.data.entries[0]) * (util::size(import.data.entries) - std::min<size_t>(import.data.num_entries, util::size(import.data.entries))));
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u8 hash[crypto::Md5Generator::HashSize];
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md5.GetHash(hash, sizeof(hash));
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R_UNLESS(crypto::IsSameBytes(hash, import.hash, sizeof(hash)), sprofile::ResultInvalidDataHash());
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}
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/* Succeed if we already have the profile. */
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R_SUCCEED_IF(m_profile_importer->HasProfile(import.header.identifier_0, import.header.identifier_1));
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/* Check that we're importing the profile. */
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R_UNLESS(m_profile_importer->CanImportProfile(import.header.identifier_0), sprofile::ResultInvalidState());
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/* Create temporary directories. */
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R_TRY(this->EnsureTemporaryDirectories());
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/* Create profile. */
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char path[0x30];
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CreateTemporaryProfilePath(path, sizeof(path), m_save_data_info.mount_name, import.header.identifier_0);
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R_TRY(WriteFile(path, std::addressof(import.data), sizeof(import.data)));
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/* Set profile imported. */
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m_profile_importer->OnImportProfile(import.header.identifier_0);
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R_SUCCEED();
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}
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Result ProfileManager::Commit() {
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/* Acquire locks. */
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std::scoped_lock lk1(m_service_profile_mutex);
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std::scoped_lock lk2(m_profile_metadata_mutex);
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std::scoped_lock lk3(m_profile_importer_mutex);
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std::scoped_lock lk4(m_general_mutex);
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std::scoped_lock lk5(m_fs_mutex);
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/* Check that we have an importer. */
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R_UNLESS(m_profile_importer.has_value(), sprofile::ResultInvalidState());
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/* Commit, and if we fail remount our save. */
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{
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/* If we fail, close our importer. */
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ON_RESULT_FAILURE { this->CloseProfileImporterImpl(); };
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/* Check that we can commit the importer. */
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R_UNLESS(m_profile_importer->CanCommit(), sprofile::ResultInvalidState());
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/* Commit newly imported profiles. */
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R_TRY(this->CommitImportedProfiles());
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/* Cleanup orphaned profiles. */
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R_TRY(this->CleanupOrphanedProfiles());
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/* Commit the save file. */
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R_TRY(fs::CommitSaveData(m_save_data_info.mount_name));
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}
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/* NOTE: Here nintendo generates an "sprofile_update_profile" sreport with the new and old revision keys. */
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/* Handle tasks for when we've committed (including notifying update observers). */
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this->OnCommitted();
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R_SUCCEED();
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}
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Result ProfileManager::ImportMetadata(const sprofile::srv::ProfileMetadataForImportMetadata &import) {
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/* Acquire locks. */
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std::scoped_lock lk1(m_profile_importer_mutex);
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std::scoped_lock lk2(m_fs_mutex);
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/* Check that we can import metadata. */
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R_UNLESS(m_profile_importer.has_value(), sprofile::ResultInvalidState());
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R_UNLESS(m_profile_importer->CanImportMetadata(), sprofile::ResultInvalidState());
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/* Check that the metadata we're importing is a valid version. */
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R_UNLESS(IsValidProfileFormatVersion(import.header.version), sprofile::ResultInvalidMetadataVersion());
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/* Check that the metadata we're importing has a valid hash. */
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{
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crypto::Md5Generator md5;
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md5.Initialize();
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md5.Update(std::addressof(import.header), sizeof(import.header));
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md5.Update(std::addressof(import.metadata), sizeof(import.metadata));
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md5.Update(std::addressof(import.profile_urls), sizeof(import.profile_urls[0]) * std::min<size_t>(import.metadata.num_entries, util::size(import.metadata.entries)));
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u8 hash[crypto::Md5Generator::HashSize];
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md5.GetHash(hash, sizeof(hash));
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R_UNLESS(crypto::IsSameBytes(hash, import.hash, sizeof(hash)), sprofile::ResultInvalidMetadataHash());
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}
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/* Create temporary directories. */
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R_TRY(this->EnsureTemporaryDirectories());
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/* Create metadata. */
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char path[0x30];
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CreateTemporaryMetadataPath(path, sizeof(path), m_save_data_info.mount_name);
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R_TRY(WriteFile(path, std::addressof(import.metadata), sizeof(import.metadata)));
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/* Import the metadata. */
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m_profile_importer->ImportMetadata(import.metadata);
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R_SUCCEED();
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}
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Result ProfileManager::LoadPrimaryMetadataImpl() {
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/* Check pre-conditions. */
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AMS_ASSERT(m_profile_metadata_mutex.IsLockedByCurrentThread());
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AMS_ASSERT(m_general_mutex.IsLockedByCurrentThread());
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/* If we don't have metadata, load it. */
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if (!m_profile_metadata.has_value()) {
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/* Emplace our metadata. */
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m_profile_metadata.emplace();
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ON_RESULT_FAILURE { m_profile_metadata = util::nullopt; };
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/* Read profile metadata. */
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char path[0x30];
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CreatePrimaryMetadataPath(path, sizeof(path), m_save_data_info.mount_name);
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R_TRY(ReadFile(path, std::addressof(*m_profile_metadata), sizeof(*m_profile_metadata), 0));
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}
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/* We now have loaded metadata. */
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R_SUCCEED();
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}
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Result ProfileManager::LoadPrimaryMetadata(ProfileMetadata *out) {
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/* Acquire locks. */
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std::scoped_lock lk1(m_profile_metadata_mutex);
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std::scoped_lock lk2(m_general_mutex);
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/* Load our metadata. */
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R_TRY(this->LoadPrimaryMetadataImpl());
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/* Set the output. */
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*out = *m_profile_metadata;
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R_SUCCEED();
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}
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Result ProfileManager::LoadProfile(Identifier profile) {
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/* Check if we already have the profile. */
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if (m_service_profile.has_value()) {
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R_SUCCEED_IF(m_service_profile->name == profile);
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}
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/* If we fail past this point, we want to have no profile. */
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auto prof_guard = SCOPE_GUARD { m_service_profile = util::nullopt; };
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/* Create profile path. */
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char path[0x30];
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CreatePrimaryProfilePath(path, sizeof(path), m_save_data_info.mount_name, profile);
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/* Load the profile. */
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m_service_profile = {};
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R_TRY(ReadFile(path, std::addressof(m_service_profile->data), sizeof(m_service_profile->data), 0));
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/* We succeeded. */
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prof_guard.Cancel();
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R_SUCCEED();
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}
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Result ProfileManager::GetDataEntry(ProfileDataEntry *out, Identifier profile, Identifier key) {
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/* Acquire locks. */
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std::scoped_lock lk1(m_service_profile_mutex);
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std::scoped_lock lk2(m_general_mutex);
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/* Load the desired profile. */
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if (R_SUCCEEDED(this->LoadProfile(profile))) {
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/* Find the specified key. */
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for (auto i = 0u; i < std::min<size_t>(m_service_profile->data.num_entries, util::size(m_service_profile->data.entries)); ++i) {
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if (m_service_profile->data.entries[i].key == key) {
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*out = m_service_profile->data.entries[i];
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R_SUCCEED();
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}
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}
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}
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R_THROW(sprofile::ResultKeyNotFound());
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}
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Result ProfileManager::GetSigned64(s64 *out, Identifier profile, Identifier key) {
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/* Get the data entry. */
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ProfileDataEntry entry;
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R_TRY(this->GetDataEntry(std::addressof(entry), profile, key));
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/* Check the type. */
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R_UNLESS(entry.type == ValueType_S64, sprofile::ResultInvalidDataType());
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/* Set the output value. */
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*out = entry.value_s64;
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R_SUCCEED();
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}
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Result ProfileManager::GetUnsigned64(u64 *out, Identifier profile, Identifier key) {
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/* Get the data entry. */
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ProfileDataEntry entry;
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R_TRY(this->GetDataEntry(std::addressof(entry), profile, key));
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/* Check the type. */
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R_UNLESS(entry.type == ValueType_U64, sprofile::ResultInvalidDataType());
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/* Set the output value. */
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*out = entry.value_u64;
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R_SUCCEED();
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}
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Result ProfileManager::GetSigned32(s32 *out, Identifier profile, Identifier key) {
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/* Get the data entry. */
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ProfileDataEntry entry;
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R_TRY(this->GetDataEntry(std::addressof(entry), profile, key));
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/* Check the type. */
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R_UNLESS(entry.type == ValueType_S32, sprofile::ResultInvalidDataType());
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/* Set the output value. */
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*out = entry.value_s32;
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R_SUCCEED();
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}
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Result ProfileManager::GetUnsigned32(u32 *out, Identifier profile, Identifier key) {
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/* Get the data entry. */
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ProfileDataEntry entry;
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R_TRY(this->GetDataEntry(std::addressof(entry), profile, key));
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/* Check the type. */
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R_UNLESS(entry.type == ValueType_U32, sprofile::ResultInvalidDataType());
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/* Set the output value. */
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*out = entry.value_u32;
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R_SUCCEED();
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}
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Result ProfileManager::GetByte(u8 *out, Identifier profile, Identifier key) {
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/* Get the data entry. */
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ProfileDataEntry entry;
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R_TRY(this->GetDataEntry(std::addressof(entry), profile, key));
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/* Check the type. */
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R_UNLESS(entry.type == ValueType_Byte, sprofile::ResultInvalidDataType());
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/* Set the output value. */
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*out = entry.value_u8;
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R_SUCCEED();
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}
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Result ProfileManager::GetRaw(u8 *out_type, u64 *out_value, Identifier profile, Identifier key) {
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/* Get the data entry. */
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ProfileDataEntry entry;
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R_TRY(this->GetDataEntry(std::addressof(entry), profile, key));
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/* Set the output type and value. */
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*out_type = entry.type;
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*out_value = entry.value_u64;
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R_SUCCEED();
|
|
}
|
|
|
|
Result ProfileManager::CommitImportedProfiles() {
|
|
/* Ensure primary directories. */
|
|
R_TRY(this->EnsurePrimaryDirectories());
|
|
|
|
/* Declare re-usable paths. */
|
|
char tmp_path[0x30];
|
|
char pri_path[0x30];
|
|
|
|
/* Move the metadata. */
|
|
{
|
|
CreateTemporaryMetadataPath(tmp_path, sizeof(tmp_path), m_save_data_info.mount_name);
|
|
CreatePrimaryMetadataPath(pri_path, sizeof(pri_path), m_save_data_info.mount_name);
|
|
R_TRY(MoveFile(tmp_path, pri_path));
|
|
}
|
|
|
|
/* Move all newly imported profiles. */
|
|
for (auto i = 0; i < m_profile_importer->GetImportingCount(); ++i) {
|
|
const auto &profile = m_profile_importer->GetImportingProfile(i);
|
|
|
|
if (profile.is_new_import) {
|
|
CreateTemporaryProfilePath(tmp_path, sizeof(tmp_path), m_save_data_info.mount_name, profile.identifier_0);
|
|
CreatePrimaryProfilePath(pri_path, sizeof(pri_path), m_save_data_info.mount_name, profile.identifier_0);
|
|
R_TRY(MoveFile(tmp_path, pri_path));
|
|
}
|
|
}
|
|
|
|
R_SUCCEED();
|
|
}
|
|
|
|
Result ProfileManager::CleanupOrphanedProfiles() {
|
|
/* Check pre-conditions. */
|
|
AMS_ASSERT(m_profile_importer.has_value());
|
|
|
|
/* Declare re-usable path. */
|
|
char pri_path[0x30];
|
|
|
|
/* Cleanup the profiles. */
|
|
R_RETURN(m_profile_importer->CleanupOrphanedProfiles([&](Identifier profile) ALWAYS_INLINE_LAMBDA -> Result {
|
|
CreatePrimaryProfilePath(pri_path, sizeof(pri_path), m_save_data_info.mount_name, profile);
|
|
R_RETURN(DeleteFile(pri_path));
|
|
}));
|
|
}
|
|
|
|
void ProfileManager::OnCommitted() {
|
|
/* TODO: Here, Nintendo sets the erpt ServiceProfileRevisionKey to the current revision key. */
|
|
|
|
/* If we need to, invalidate the loaded service profile. */
|
|
if (m_service_profile.has_value()) {
|
|
for (auto i = 0; i < m_profile_importer->GetImportingCount(); ++i) {
|
|
if (m_service_profile->name == m_profile_importer->GetImportingProfile(i).identifier_0) {
|
|
m_service_profile = util::nullopt;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Reset profile metadata. */
|
|
m_profile_metadata = util::nullopt;
|
|
|
|
/* Invoke any listeners. */
|
|
for (auto i = 0; i < m_profile_importer->GetImportingCount(); ++i) {
|
|
const auto &profile = m_profile_importer->GetImportingProfile(i);
|
|
|
|
if (profile.is_new_import) {
|
|
m_update_observer_manager.OnUpdate(profile.identifier_0);
|
|
}
|
|
}
|
|
|
|
/* Reset profile importer. */
|
|
m_profile_importer = util::nullopt;
|
|
}
|
|
|
|
Result ProfileManager::EnsurePrimaryDirectories() {
|
|
/* Ensure the primary directories. */
|
|
char path[0x30];
|
|
|
|
CreatePrimaryDirectoryPath(path, sizeof(path), m_save_data_info.mount_name);
|
|
R_TRY(EnsureDirectory(path));
|
|
|
|
CreatePrimaryProfileDirectoryPath(path, sizeof(path), m_save_data_info.mount_name);
|
|
R_TRY(EnsureDirectory(path));
|
|
|
|
R_SUCCEED();
|
|
}
|
|
|
|
Result ProfileManager::EnsureTemporaryDirectories() {
|
|
/* Ensure the temporary directories. */
|
|
char path[0x30];
|
|
|
|
CreateTemporaryDirectoryPath(path, sizeof(path), m_save_data_info.mount_name);
|
|
R_TRY(EnsureDirectory(path));
|
|
|
|
CreateTemporaryProfileDirectoryPath(path, sizeof(path), m_save_data_info.mount_name);
|
|
R_TRY(EnsureDirectory(path));
|
|
|
|
R_SUCCEED();
|
|
}
|
|
|
|
}
|