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pctl: Rework how pctl works to be more accurate

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Introduces the usage of compatibilities to allow it the module to be closer to how it works on hardware.
This commit is contained in:
Chloe Marcec 2021-03-27 02:03:18 +11:00
parent 65774084fd
commit e9a1f29e93
6 changed files with 254 additions and 32 deletions
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8
src/core/file_sys/control_metadata.cpp
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@ -100,6 +100,14 @@ u64 NACP::GetDeviceSaveDataSize() const {
return raw.device_save_data_size;
}
u32 NACP::GetParentalControlFlag() const {
return raw.parental_control;
}
const std::array<u8, 0x20>& NACP::GetRatingAge() const {
return raw.rating_age;
}
std::vector<u8> NACP::GetRawBytes() const {
std::vector<u8> out(sizeof(RawNACP));
std::memcpy(out.data(), &raw, sizeof(RawNACP));

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

@ -114,6 +114,8 @@ public:
std::vector<u8> GetRawBytes() const;
bool GetUserAccountSwitchLock() const;
u64 GetDeviceSaveDataSize() const;
u32 GetParentalControlFlag() const;
const std::array<u8, 0x20>& GetRatingAge() const;
private:
RawNACP raw{};

245
src/core/hle/service/pctl/module.cpp
View File

@ -3,16 +3,30 @@
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/control_metadata.h"
#include "core/file_sys/patch_manager.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/pctl/module.h"
#include "core/hle/service/pctl/pctl.h"
namespace Service::PCTL {
namespace Error {
constexpr ResultCode ResultNoFreeCommunication{ErrorModule::PCTL, 101};
constexpr ResultCode ResultStereoVisionRestricted{ErrorModule::PCTL, 104};
constexpr ResultCode ResultNoCapatability{ErrorModule::PCTL, 131};
constexpr ResultCode ResultNoRestrictionEnabled{ErrorModule::PCTL, 181};
} // namespace Error
class IParentalControlService final : public ServiceFramework<IParentalControlService> {
public:
explicit IParentalControlService(Core::System& system_)
: ServiceFramework{system_, "IParentalControlService"} {
explicit IParentalControlService(Core::System& system_, Capability capability)
: ServiceFramework{system_, "IParentalControlService"}, system(system_),
capability(capability) {
// clang-format off
static const FunctionInfo functions[] = {
{1, &IParentalControlService::Initialize, "Initialize"},
@ -28,13 +42,13 @@ public:
{1010, nullptr, "IsRestrictedSystemSettingsEntered"},
{1011, nullptr, "RevertRestrictedSystemSettingsEntered"},
{1012, nullptr, "GetRestrictedFeatures"},
{1013, nullptr, "ConfirmStereoVisionPermission"},
{1013, &IParentalControlService::ConfirmStereoVisionPermission, "ConfirmStereoVisionPermission"},
{1014, nullptr, "ConfirmPlayableApplicationVideoOld"},
{1015, nullptr, "ConfirmPlayableApplicationVideo"},
{1016, nullptr, "ConfirmShowNewsPermission"},
{1017, nullptr, "EndFreeCommunication"},
{1018, nullptr, "IsFreeCommunicationAvailable"},
{1031, nullptr, "IsRestrictionEnabled"},
{1018, &IParentalControlService::IsFreeCommunicationAvailable, "IsFreeCommunicationAvailable"},
{1031, &IParentalControlService::IsRestrictionEnabled, "IsRestrictionEnabled"},
{1032, nullptr, "GetSafetyLevel"},
{1033, nullptr, "SetSafetyLevel"},
{1034, nullptr, "GetSafetyLevelSettings"},
@ -119,62 +133,234 @@ public:
}
private:
void Initialize(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_PCTL, "(STUBBED) called");
bool CheckFreeCommunicationPermissionImpl() {
if (states.temporary_unlocked) {
return true;
}
if ((states.application_info.parental_control_flag & 1) == 0) {
return true;
}
if (pin_code[0] == '\0') {
return true;
}
if (!settings.is_free_communication_default_on) {
return true;
}
// TODO(ogniK): Check for blacklisted/exempted applications
return true;
}
bool ConfirmStereoVisionPermissionImpl() {
if (states.temporary_unlocked) {
return true;
}
if (pin_code[0] == '\0') {
return true;
}
if (!settings.is_stero_vision_restricted) {
return false;
}
return true;
}
void SetStereoVisionRestrictionImpl(bool is_restricted) {
if (settings.disabled) {
return;
}
if (pin_code[0] == '\0') {
return;
}
settings.is_stero_vision_restricted = is_restricted;
}
void Initialize(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PCTL, "called");
IPC::ResponseBuilder rb{ctx, 2};
if (False(capability & (Capability::Application | Capability::System))) {
LOG_ERROR(Service_PCTL, "Invalid capability! capability={:X}",
static_cast<s32>(capability));
return;
}
// TODO(ogniK): Recovery
const auto tid = system.CurrentProcess()->GetTitleID();
if (tid != 0) {
const FileSys::PatchManager pm{tid, system.GetFileSystemController(),
system.GetContentProvider()};
const auto control = pm.GetControlMetadata();
if (control.first) {
states.tid_from_event = 0;
states.launch_time_valid = false;
states.is_suspended = false;
states.free_communication = false;
states.stereo_vision = false;
states.application_info = ApplicationInfo{
.tid = tid,
.age_rating = control.first->GetRatingAge(),
.parental_control_flag = control.first->GetParentalControlFlag(),
.capability = capability,
};
if (False(capability & (Capability::System | Capability::Recovery))) {
// TODO(ogniK): Signal application launch event
}
}
}
IPC::ResponseBuilder rb{ctx, 2, 0, 0};
rb.Push(RESULT_SUCCESS);
}
void CheckFreeCommunicationPermission(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_PCTL, "(STUBBED) called");
LOG_DEBUG(Service_PCTL, "called");
IPC::ResponseBuilder rb{ctx, 2};
if (!CheckFreeCommunicationPermissionImpl()) {
rb.Push(Error::ResultNoFreeCommunication);
} else {
rb.Push(RESULT_SUCCESS);
}
states.free_communication = true;
}
void ConfirmStereoVisionPermission(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PCTL, "called");
states.stereo_vision = true;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void ConfirmStereoVisionRestrictionConfigurable(Kernel::HLERequestContext& ctx) {
void IsFreeCommunicationAvailable(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_PCTL, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2};
if (!CheckFreeCommunicationPermissionImpl()) {
rb.Push(Error::ResultNoFreeCommunication);
} else {
rb.Push(RESULT_SUCCESS);
}
}
void IsRestrictionEnabled(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PCTL, "called");
IPC::ResponseBuilder rb{ctx, 3};
if (False(capability & (Capability::Status | Capability::Recovery))) {
LOG_ERROR(Service_PCTL, "Application does not have Status or Recovery capabilities!");
rb.Push(Error::ResultNoCapatability);
rb.Push(false);
return;
}
rb.Push(pin_code[0] != '\0');
}
void ConfirmStereoVisionRestrictionConfigurable(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PCTL, "called");
IPC::ResponseBuilder rb{ctx, 2};
if (False(capability & Capability::SteroVision)) {
LOG_ERROR(Service_PCTL, "Application does not have SteroVision capability!");
rb.Push(Error::ResultNoCapatability);
return;
}
if (pin_code[0] == '\0') {
rb.Push(Error::ResultNoRestrictionEnabled);
return;
}
rb.Push(RESULT_SUCCESS);
}
void IsStereoVisionPermitted(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_PCTL, "(STUBBED) called");
LOG_DEBUG(Service_PCTL, "called");
IPC::ResponseBuilder rb{ctx, 3};
if (!ConfirmStereoVisionPermissionImpl()) {
rb.Push(Error::ResultStereoVisionRestricted);
rb.Push(false);
} else {
rb.Push(RESULT_SUCCESS);
rb.Push(true);
}
}
void SetStereoVisionRestriction(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto can_use = rp.Pop<bool>();
LOG_WARNING(Service_PCTL, "(STUBBED) called, can_use={}", can_use);
can_use_stereo_vision = can_use;
LOG_DEBUG(Service_PCTL, "called, can_use={}", can_use);
IPC::ResponseBuilder rb{ctx, 2};
if (False(capability & Capability::SteroVision)) {
LOG_ERROR(Service_PCTL, "Application does not have SteroVision capability!");
rb.Push(Error::ResultNoCapatability);
return;
}
SetStereoVisionRestrictionImpl(can_use);
rb.Push(RESULT_SUCCESS);
}
void GetStereoVisionRestriction(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_PCTL, "(STUBBED) called");
LOG_DEBUG(Service_PCTL, "called");
IPC::ResponseBuilder rb{ctx, 3};
if (False(capability & Capability::SteroVision)) {
LOG_ERROR(Service_PCTL, "Application does not have SteroVision capability!");
rb.Push(Error::ResultNoCapatability);
rb.Push(false);
return;
}
rb.Push(RESULT_SUCCESS);
rb.Push(can_use_stereo_vision);
rb.Push(settings.is_stero_vision_restricted);
}
void ResetConfirmedStereoVisionPermission(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_PCTL, "(STUBBED) called");
LOG_DEBUG(Service_PCTL, "called");
states.stereo_vision = false;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
struct ApplicationInfo {
u64 tid{};
std::array<u8, 32> age_rating{};
u32 parental_control_flag{};
Capability capability{};
};
struct States {
u64 current_tid{};
ApplicationInfo application_info{};
u64 tid_from_event{};
bool launch_time_valid{};
bool is_suspended{};
bool temporary_unlocked{};
bool free_communication{};
bool stereo_vision{};
};
struct ParentalControlSettings {
bool is_stero_vision_restricted{};
bool is_free_communication_default_on{};
bool disabled{};
};
States states{};
ParentalControlSettings settings{};
std::array<char, 8> pin_code{};
bool can_use_stereo_vision = true;
Core::System& system;
Capability capability{};
};
void Module::Interface::CreateService(Kernel::HLERequestContext& ctx) {
@ -182,7 +368,9 @@ void Module::Interface::CreateService(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IParentalControlService>(system);
// TODO(ogniK): Get TID from process
rb.PushIpcInterface<IParentalControlService>(system, capability);
}
void Module::Interface::CreateServiceWithoutInitialize(Kernel::HLERequestContext& ctx) {
@ -190,21 +378,28 @@ void Module::Interface::CreateServiceWithoutInitialize(Kernel::HLERequestContext
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IParentalControlService>(system);
rb.PushIpcInterface<IParentalControlService>(system, capability);
}
Module::Interface::Interface(Core::System& system_, std::shared_ptr<Module> module_,
const char* name)
: ServiceFramework{system_, name}, module{std::move(module_)} {}
const char* name, Capability capability)
: ServiceFramework{system_, name}, module{std::move(module_)}, capability(capability) {}
Module::Interface::~Interface() = default;
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
auto module = std::make_shared<Module>();
std::make_shared<PCTL>(system, module, "pctl")->InstallAsService(service_manager);
std::make_shared<PCTL>(system, module, "pctl:a")->InstallAsService(service_manager);
std::make_shared<PCTL>(system, module, "pctl:r")->InstallAsService(service_manager);
std::make_shared<PCTL>(system, module, "pctl:s")->InstallAsService(service_manager);
std::make_shared<PCTL>(system, module, "pctl",
Capability::Application | Capability::SnsPost | Capability::Status |
Capability::SteroVision)
->InstallAsService(service_manager);
// TODO(ogniK): Implement remaining capabilities
std::make_shared<PCTL>(system, module, "pctl:a", Capability::None)
->InstallAsService(service_manager);
std::make_shared<PCTL>(system, module, "pctl:r", Capability::None)
->InstallAsService(service_manager);
std::make_shared<PCTL>(system, module, "pctl:s", Capability::None)
->InstallAsService(service_manager);
}
} // namespace Service::PCTL

19
src/core/hle/service/pctl/module.h
View File

@ -4,6 +4,7 @@
#pragma once
#include "common/common_funcs.h"
#include "core/hle/service/service.h"
namespace Core {
@ -12,12 +13,23 @@ class System;
namespace Service::PCTL {
enum class Capability : s32 {
None = 0x0,
Application = 1 << 0,
SnsPost = 1 << 1,
Recovery = 1 << 6,
Status = 1 << 8,
SteroVision = 1 << 9,
System = 1 << 15,
};
DECLARE_ENUM_FLAG_OPERATORS(Capability);
class Module final {
public:
class Interface : public ServiceFramework<Interface> {
public:
explicit Interface(Core::System& system_, std::shared_ptr<Module> module_,
const char* name);
explicit Interface(Core::System& system_, std::shared_ptr<Module> module_, const char* name,
Capability capability);
~Interface() override;
void CreateService(Kernel::HLERequestContext& ctx);
@ -25,6 +37,9 @@ public:
protected:
std::shared_ptr<Module> module;
private:
Capability capability{};
};
};

5
src/core/hle/service/pctl/pctl.cpp
View File

@ -6,8 +6,9 @@
namespace Service::PCTL {
PCTL::PCTL(Core::System& system_, std::shared_ptr<Module> module_, const char* name)
: Interface{system_, std::move(module_), name} {
PCTL::PCTL(Core::System& system_, std::shared_ptr<Module> module_, const char* name,
Capability capability)
: Interface{system_, std::move(module_), name, capability} {
static const FunctionInfo functions[] = {
{0, &PCTL::CreateService, "CreateService"},
{1, &PCTL::CreateServiceWithoutInitialize, "CreateServiceWithoutInitialize"},

3
src/core/hle/service/pctl/pctl.h
View File

@ -14,7 +14,8 @@ namespace Service::PCTL {
class PCTL final : public Module::Interface {
public:
explicit PCTL(Core::System& system_, std::shared_ptr<Module> module_, const char* name);
explicit PCTL(Core::System& system_, std::shared_ptr<Module> module_, const char* name,
Capability capability);
~PCTL() override;
};