Atmosphere/stratosphere/ams_mitm/source/sysupdater/sysupdater_service.hpp

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/*
* 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.hpp>
#include "sysupdater_i_async_result.hpp"
#include "sysupdater_apply_manager.hpp"
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namespace ams::mitm::sysupdater {
constexpr inline size_t FirmwareVariationCountMax = 16;
struct UpdateInformation {
u32 version;
bool exfat_supported;
u32 firmware_variation_count;
ncm::FirmwareVariationId firmware_variation_ids[FirmwareVariationCountMax];
};
struct UpdateValidationInfo {
ncm::ContentMetaKey invalid_key;
ncm::ContentId invalid_content_id;
};
struct SystemUpdateProgress {
s64 current_size;
s64 total_size;
};
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class SystemUpdateService final : public sf::IServiceObject {
private:
enum class CommandId {
GetUpdateInformation = 0,
ValidateUpdate = 1,
SetupUpdate = 2,
SetupUpdateWithVariation = 3,
RequestPrepareUpdate = 4,
GetPrepareUpdateProgress = 5,
HasPreparedUpdate = 6,
ApplyPreparedUpdate = 7,
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};
private:
SystemUpdateApplyManager apply_manager;
std::optional<ncm::PackageSystemDowngradeTask> update_task;
std::optional<os::TransferMemory> update_transfer_memory;
bool setup_update;
bool requested_update;
public:
constexpr SystemUpdateService() : apply_manager(), update_task(), update_transfer_memory(), setup_update(false), requested_update(false) { /* ... */ }
private:
Result SetupUpdateImpl(os::ManagedHandle transfer_memory, u64 transfer_memory_size, const ncm::Path &path, bool exfat, ncm::FirmwareVariationId firmware_variation_id);
Result InitializeUpdateTask(os::ManagedHandle &transfer_memory, u64 transfer_memory_size, const ncm::Path &path, bool exfat, ncm::FirmwareVariationId firmware_variation_id);
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private:
Result GetUpdateInformation(sf::Out<UpdateInformation> out, const ncm::Path &path);
Result ValidateUpdate(sf::Out<Result> out_validate_result, sf::Out<UpdateValidationInfo> out_validate_info, const ncm::Path &path);
Result SetupUpdate(sf::CopyHandle transfer_memory, u64 transfer_memory_size, const ncm::Path &path, bool exfat);
Result SetupUpdateWithVariation(sf::CopyHandle transfer_memory, u64 transfer_memory_size, const ncm::Path &path, bool exfat, ncm::FirmwareVariationId firmware_variation_id);
Result RequestPrepareUpdate(sf::OutCopyHandle out_event_handle, sf::Out<std::shared_ptr<IAsyncResult>> out_async);
Result GetPrepareUpdateProgress(sf::Out<SystemUpdateProgress> out);
Result HasPreparedUpdate(sf::Out<bool> out);
Result ApplyPreparedUpdate();
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public:
DEFINE_SERVICE_DISPATCH_TABLE {
MAKE_SERVICE_COMMAND_META(GetUpdateInformation),
MAKE_SERVICE_COMMAND_META(ValidateUpdate),
MAKE_SERVICE_COMMAND_META(SetupUpdate),
MAKE_SERVICE_COMMAND_META(SetupUpdateWithVariation),
MAKE_SERVICE_COMMAND_META(RequestPrepareUpdate),
MAKE_SERVICE_COMMAND_META(GetPrepareUpdateProgress),
MAKE_SERVICE_COMMAND_META(HasPreparedUpdate),
MAKE_SERVICE_COMMAND_META(ApplyPreparedUpdate),
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};
};
}