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am: Unstub PopLaunchParameter and add bcat connection for app-specific data

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Previously we were simply returning the account-preselect structure all times but if passed with a different mode the game expects application-specific data. This also adds a hook for BCAT into this allowing us to send the launch parameter through bcat,
This commit is contained in:
Zach Hilman 2019-05-01 22:40:51 -04:00
parent 02f8f1bb3e
commit fe8c7e66e2
2 changed files with 52 additions and 16 deletions
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48
src/core/hle/service/am/am.cpp
View file

@ -31,6 +31,7 @@
#include "core/hle/service/am/tcap.h"
#include "core/hle/service/apm/controller.h"
#include "core/hle/service/apm/interface.h"
#include "core/hle/service/bcat/backend/backend.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/ns/ns.h"
#include "core/hle/service/nvflinger/nvflinger.h"
@ -46,15 +47,20 @@ constexpr ResultCode ERR_NO_DATA_IN_CHANNEL{ErrorModule::AM, 0x2};
constexpr ResultCode ERR_NO_MESSAGES{ErrorModule::AM, 0x3};
constexpr ResultCode ERR_SIZE_OUT_OF_BOUNDS{ErrorModule::AM, 0x1F7};
constexpr u32 POP_LAUNCH_PARAMETER_MAGIC = 0xC79497CA;
enum class LaunchParameterKind : u32 {
ApplicationSpecific = 1,
AccountPreselectedUser = 2,
};
struct LaunchParameters {
constexpr u32 LAUNCH_PARAMETER_ACCOUNT_PRESELECTED_USER_MAGIC = 0xC79497CA;
struct LaunchParameterAccountPreselectedUser {
u32_le magic;
u32_le is_account_selected;
u128 current_user;
INSERT_PADDING_BYTES(0x70);
};
static_assert(sizeof(LaunchParameters) == 0x88);
static_assert(sizeof(LaunchParameterAccountPreselectedUser) == 0x88);
IWindowController::IWindowController(Core::System& system_)
: ServiceFramework("IWindowController"), system{system_} {
@ -1128,11 +1134,32 @@ void IApplicationFunctions::EndBlockingHomeButton(Kernel::HLERequestContext& ctx
}
void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called");
IPC::RequestParser rp{ctx};
const auto kind = rp.PopEnum<LaunchParameterKind>();
LaunchParameters params{};
LOG_DEBUG(Service_AM, "called, kind={:08X}", static_cast<u8>(kind));
params.magic = POP_LAUNCH_PARAMETER_MAGIC;
if (kind == LaunchParameterKind::ApplicationSpecific && !launch_popped_application_specific) {
const auto backend = BCAT::CreateBackendFromSettings(&FileSystem::GetBCATDirectory);
const auto build_id_full = Core::System::GetInstance().GetCurrentProcessBuildID();
u64 build_id{};
std::memcpy(&build_id, build_id_full.data(), sizeof(u64));
const auto data =
backend->GetLaunchParameter({Core::CurrentProcess()->GetTitleID(), build_id});
if (data.has_value()) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<AM::IStorage>(*data);
launch_popped_application_specific = true;
return;
}
} else if (kind == LaunchParameterKind::AccountPreselectedUser &&
!launch_popped_account_preselect) {
LaunchParameterAccountPreselectedUser params{};
params.magic = LAUNCH_PARAMETER_ACCOUNT_PRESELECTED_USER_MAGIC;
params.is_account_selected = 1;
Account::ProfileManager profile_manager{};
@ -1144,10 +1171,17 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
rb.Push(RESULT_SUCCESS);
std::vector<u8> buffer(sizeof(LaunchParameters));
std::vector<u8> buffer(sizeof(LaunchParameterAccountPreselectedUser));
std::memcpy(buffer.data(), &params, buffer.size());
rb.PushIpcInterface<AM::IStorage>(buffer);
launch_popped_account_preselect = true;
return;
}
LOG_ERROR(Service_AM, "Attempted to load launch parameter but none was found!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_NO_DATA_IN_CHANNEL);
}
void IApplicationFunctions::CreateApplicationAndRequestToStartForQuest(

2
src/core/hle/service/am/am.h
View file

@ -255,6 +255,8 @@ private:
void EnableApplicationCrashReport(Kernel::HLERequestContext& ctx);
void GetGpuErrorDetectedSystemEvent(Kernel::HLERequestContext& ctx);
bool launch_popped_application_specific = false;
bool launch_popped_account_preselect = false;
Kernel::EventPair gpu_error_detected_event;
Core::System& system;
};