suyu/src/core/hle/service/glue/arp.cpp
Lioncash 1a954b2a59 service: Eliminate usages of the global system instance
Completely removes all usages of the global system instance within the
services code by passing in the using system instance to the services.
2020-11-26 20:03:11 -05:00

299 lines
9.1 KiB
C++

// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <memory>
#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/control_metadata.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/glue/arp.h"
#include "core/hle/service/glue/errors.h"
#include "core/hle/service/glue/manager.h"
#include "core/hle/service/service.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)->GetTitleID();
}
} // 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"},
};
// clang-format on
RegisterHandlers(functions);
}
ARP_R::~ARP_R() = default;
void ARP_R::GetApplicationLaunchProperty(Kernel::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(ERR_NOT_REGISTERED);
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(RESULT_SUCCESS);
rb.PushRaw(*res);
}
void ARP_R::GetApplicationLaunchPropertyWithApplicationId(Kernel::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(RESULT_SUCCESS);
rb.PushRaw(*res);
}
void ARP_R::GetApplicationControlProperty(Kernel::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(ERR_NOT_REGISTERED);
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(RESULT_SUCCESS);
}
void ARP_R::GetApplicationControlPropertyWithApplicationId(Kernel::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(RESULT_SUCCESS);
}
class IRegistrar final : public ServiceFramework<IRegistrar> {
friend class ARP_W;
public:
explicit IRegistrar(
Core::System& system_,
std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> 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(Kernel::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(ERR_INVALID_PROCESS_ID);
return;
}
if (issued) {
LOG_ERROR(Service_ARP,
"Attempted to issue registrar, but registrar is already issued!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_INVALID_ACCESS);
return;
}
issue_process_id(process_id, launch, std::move(control));
issued = true;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetApplicationLaunchProperty(Kernel::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(ERR_INVALID_ACCESS);
return;
}
IPC::RequestParser rp{ctx};
launch = rp.PopRaw<ApplicationLaunchProperty>();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetApplicationControlProperty(Kernel::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(ERR_INVALID_ACCESS);
return;
}
control = ctx.ReadBuffer();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> 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::DeleteProperties, "DeleteProperties"},
};
// clang-format on
RegisterHandlers(functions);
}
ARP_W::~ARP_W() = default;
void ARP_W::AcquireRegistrar(Kernel::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 ERR_NOT_REGISTERED;
}
return manager.Register(*res, launch, std::move(control));
});
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface(registrar);
}
void ARP_W::DeleteProperties(Kernel::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(ERR_INVALID_PROCESS_ID);
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(ERR_NOT_REGISTERED);
return;
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(manager.Unregister(*title_id));
}
} // namespace Service::Glue