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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <memory>
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/glue/arp.h"
#include "core/hle/service/glue/errors.h"
#include "core/hle/service/glue/glue_manager.h"
#include "core/hle/service/ipc_helpers.h"
namespace Service::Glue {
namespace {
std::optional<u64> GetTitleIDForProcessID(const Core::System& system, u64 process_id) {
const auto& list = system.Kernel().GetProcessList();
const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) {
return process->GetProcessId() == process_id;
});
if (iter == list.end()) {
return std::nullopt;
}
return (*iter)->GetProgramId();
}
} // Anonymous namespace
ARP_R::ARP_R(Core::System& system_, const ARPManager& manager_)
: ServiceFramework{system_, "arp:r"}, manager{manager_} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &ARP_R::GetApplicationLaunchProperty, "GetApplicationLaunchProperty"},
{1, &ARP_R::GetApplicationLaunchPropertyWithApplicationId, "GetApplicationLaunchPropertyWithApplicationId"},
{2, &ARP_R::GetApplicationControlProperty, "GetApplicationControlProperty"},
{3, &ARP_R::GetApplicationControlPropertyWithApplicationId, "GetApplicationControlPropertyWithApplicationId"},
{4, nullptr, "GetApplicationInstanceUnregistrationNotifier"},
{5, nullptr, "ListApplicationInstanceId"},
{6, nullptr, "GetMicroApplicationInstanceId"},
{7, nullptr, "GetApplicationCertificate"},
{9998, nullptr, "GetPreomiaApplicationLaunchProperty"},
{9999, nullptr, "GetPreomiaApplicationControlProperty"},
};
// clang-format on
RegisterHandlers(functions);
}
ARP_R::~ARP_R() = default;
void ARP_R::GetApplicationLaunchProperty(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
const auto title_id = GetTitleIDForProcessID(system, process_id);
if (!title_id.has_value()) {
LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultProcessIdNotRegistered);
return;
}
const auto res = manager.GetLaunchProperty(*title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get launch property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
return;
}
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(ResultSuccess);
rb.PushRaw(*res);
}
void ARP_R::GetApplicationLaunchPropertyWithApplicationId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto title_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);
const auto res = manager.GetLaunchProperty(title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get launch property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
return;
}
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(ResultSuccess);
rb.PushRaw(*res);
}
void ARP_R::GetApplicationControlProperty(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
const auto title_id = GetTitleIDForProcessID(system, process_id);
if (!title_id.has_value()) {
LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultProcessIdNotRegistered);
return;
}
const auto res = manager.GetControlProperty(*title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get control property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
return;
}
ctx.WriteBuffer(*res);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void ARP_R::GetApplicationControlPropertyWithApplicationId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto title_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);
const auto res = manager.GetControlProperty(title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get control property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
return;
}
ctx.WriteBuffer(*res);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
class IRegistrar final : public ServiceFramework<IRegistrar> {
friend class ARP_W;
public:
using IssuerFn = std::function<Result(u64, ApplicationLaunchProperty, std::vector<u8>)>;
explicit IRegistrar(Core::System& system_, IssuerFn&& issuer)
: ServiceFramework{system_, "IRegistrar"}, issue_process_id{std::move(issuer)} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IRegistrar::Issue, "Issue"},
{1, &IRegistrar::SetApplicationLaunchProperty, "SetApplicationLaunchProperty"},
{2, &IRegistrar::SetApplicationControlProperty, "SetApplicationControlProperty"},
};
// clang-format on
RegisterHandlers(functions);
}
private:
void Issue(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
if (process_id == 0) {
LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultInvalidProcessId);
return;
}
if (issued) {
LOG_ERROR(Service_ARP,
"Attempted to issue registrar, but registrar is already issued!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultAlreadyBound);
return;
}
issue_process_id(process_id, launch, std::move(control));
issued = true;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void SetApplicationLaunchProperty(HLERequestContext& ctx) {
LOG_DEBUG(Service_ARP, "called");
if (issued) {
LOG_ERROR(
Service_ARP,
"Attempted to set application launch property, but registrar is already issued!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultAlreadyBound);
return;
}
IPC::RequestParser rp{ctx};
launch = rp.PopRaw<ApplicationLaunchProperty>();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void SetApplicationControlProperty(HLERequestContext& ctx) {
LOG_DEBUG(Service_ARP, "called");
if (issued) {
LOG_ERROR(
Service_ARP,
"Attempted to set application control property, but registrar is already issued!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultAlreadyBound);
return;
}
// TODO: Can this be a span?
control = ctx.ReadBufferCopy();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
IssuerFn issue_process_id;
bool issued = false;
ApplicationLaunchProperty launch{};
std::vector<u8> control;
};
ARP_W::ARP_W(Core::System& system_, ARPManager& manager_)
: ServiceFramework{system_, "arp:w"}, manager{manager_} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &ARP_W::AcquireRegistrar, "AcquireRegistrar"},
{1, &ARP_W::UnregisterApplicationInstance , "UnregisterApplicationInstance "},
{2, nullptr, "AcquireUpdater"},
};
// clang-format on
RegisterHandlers(functions);
}
ARP_W::~ARP_W() = default;
void ARP_W::AcquireRegistrar(HLERequestContext& ctx) {
LOG_DEBUG(Service_ARP, "called");
registrar = std::make_shared<IRegistrar>(
system, [this](u64 process_id, ApplicationLaunchProperty launch, std::vector<u8> control) {
const auto res = GetTitleIDForProcessID(system, process_id);
if (!res.has_value()) {
return Glue::ResultProcessIdNotRegistered;
}
return manager.Register(*res, launch, std::move(control));
});
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface(registrar);
}
void ARP_W::UnregisterApplicationInstance(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
if (process_id == 0) {
LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultInvalidProcessId);
return;
}
const auto title_id = GetTitleIDForProcessID(system, process_id);
if (!title_id.has_value()) {
LOG_ERROR(Service_ARP, "No title ID for process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(Glue::ResultProcessIdNotRegistered);
return;
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(manager.Unregister(*title_id));
}
} // namespace Service::Glue
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