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pctl: Rework how pctl works to be more accurate 

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{};

249
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};
rb.Push(RESULT_SUCCESS);
rb.Push(true);
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
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@ -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;
};