HBLInstallerWrapper/source/main.cpp

#include <cstdint>
#include <malloc.h>
#include <cstring>
#include <proc_ui/procui.h>
#include <sysapp/launch.h>
#include <sysapp/title.h>
#include <coreinit/mcp.h>
#include <coreinit/debug.h>
#include <nn/acp.h>
#include <nn/spm.h>
#include <nn/sl.h>
#include <nn/ccr/sys_caffeine.h>
#include <coreinit/dynload.h>

#include <nn/act/client_cpp.h>
#include "hbl_install.h"
#include "utils.h"
#include "logger.h"

#include <whb/log_module.h>
#include <whb/log_udp.h>
#include <whb/log_cafe.h>

bool getQuickBoot() {
    auto bootCheck = CCRSysCaffeineBootCheck();
    if (bootCheck == 0) {
        nn::sl::Initialize(MEMAllocFromDefaultHeapEx, MEMFreeToDefaultHeap);
        char path[0x80];
        nn::sl::GetDefaultDatabasePath(path, 0x80, 0x0005001010066000L); // ECO process
        FSCmdBlock cmdBlock;
        FSInitCmdBlock(&cmdBlock);

        auto fileStream = new nn::sl::FileStream;
        auto *fsClient = (FSClient *) memalign(0x40, sizeof(FSClient));
        memset(fsClient, 0, sizeof(*fsClient));
        FSAddClient(fsClient, FS_ERROR_FLAG_NONE);

        fileStream->Initialize(fsClient, &cmdBlock, path, "r");

        auto database = new nn::sl::LaunchInfoDatabase;
        database->Load(fileStream, nn::sl::REGION_EUR);

        CCRAppLaunchParam data;    // load sys caffeine data
        // load app launch param
        CCRSysCaffeineGetAppLaunchParam(&data);

        // get launch info for id
        nn::sl::LaunchInfo info;
        auto result = database->GetLaunchInfoById(&info, data.titleId);

        delete database;
        delete fileStream;

        FSDelClient(fsClient, FS_ERROR_FLAG_NONE);

        nn::sl::Finalize();

        if (!result.IsSuccess()) {
            DEBUG_FUNCTION_LINE("GetLaunchInfoById failed.");
            return false;
        }

        if (info.titleId == 0x0005001010040000L ||
            info.titleId == 0x0005001010040100L ||
            info.titleId == 0x0005001010040200L) {
            DEBUG_FUNCTION_LINE("Skip quick booting into the Wii U Menu");
            return false;
        }
        if (!SYSCheckTitleExists(info.titleId)) {
            DEBUG_FUNCTION_LINE("Title %016llX doesn't exist", info.titleId);
            return false;
        }

        MCPTitleListType titleInfo;
        int32_t handle = MCP_Open();
        auto err = MCP_GetTitleInfo(handle, info.titleId, &titleInfo);
        MCP_Close(handle);
        if (err == 0) {
            nn::act::Initialize();
            for (int i = 0; i < 13; i++) {
                char uuid[16];
                result = nn::act::GetUuidEx(uuid, i);
                if (result.IsSuccess()) {
                    if (memcmp(uuid, data.uuid, 8) == 0) {
                        DEBUG_FUNCTION_LINE("Load Console account %d", i);
                        nn::act::LoadConsoleAccount(i, 0, 0, 0);
                        break;
                    }
                }
            }
            nn::act::Finalize();

            ACPAssignTitlePatch(&titleInfo);
            _SYSLaunchTitleWithStdArgsInNoSplash(info.titleId, nullptr);
            return true;
        }

        return false;
    } else {
        DEBUG_FUNCTION_LINE("No quick boot");
    }
    return false;
}

static void initExternalStorage() {
    nn::spm::Initialize();

    FSCmdBlock cmdBlock;
    FSInitCmdBlock(&cmdBlock);

    FSVolumeInfo volumeInfo;

    auto *fsClient = (FSClient *) memalign(0x40, sizeof(FSClient));
    memset(fsClient, 0, sizeof(*fsClient));
    FSAddClient(fsClient, FS_ERROR_FLAG_NONE);

    char volumePaths[][19] = {"/vol/storage_usb01",
                              "/vol/storage_usb02",
                              "/vol/storage_usb03",
    };

    bool found = false;
    for (auto path: volumePaths) {
        DEBUG_FUNCTION_LINE("Check if %s is connected", path);
        if (FSGetVolumeInfo(fsClient, &cmdBlock, path, &volumeInfo, FS_ERROR_FLAG_ALL) == 0) {
            nn::spm::StorageIndex storageIndex = 0;
            if (nn::spm::FindStorageByVolumeId(&storageIndex, (nn::spm::VolumeId *) volumeInfo.volumeId)) {
                DEBUG_FUNCTION_LINE("Set DefaultExtendedStorage to %s", volumeInfo.volumeId);
                nn::spm::SetDefaultExtendedStorageVolumeId((nn::spm::VolumeId *) volumeInfo.volumeId);
                nn::spm::SetExtendedStorage(&storageIndex);
                ACPMountExternalStorage();
                found = true;
                break;
            } else {
                DEBUG_FUNCTION_LINE("Failed to find Storage by VolumeId(%s)", volumeInfo.volumeId);
            }
        }
    }
    if (!found) {
        DEBUG_FUNCTION_LINE("Fallback to empty ExtendedStorage");
        nn::spm::VolumeId empty{};
        nn::spm::SetDefaultExtendedStorageVolumeId(&empty);

        nn::spm::StorageIndex storageIndex = 0;
        nn::spm::SetExtendedStorage(&storageIndex);
    }

    FSDelClient(fsClient, FS_ERROR_FLAG_ALL);

    nn::spm::Finalize();
}

void bootHomebrewLauncher() {
    uint64_t titleId = _SYSGetSystemApplicationTitleId(SYSTEM_APP_ID_MII_MAKER);
    _SYSLaunchTitleWithStdArgsInNoSplash(titleId, nullptr);
}

int main(int argc, char **argv) {
    if (!WHBLogModuleInit()) {
        WHBLogCafeInit();
        WHBLogUdpInit();
    }

    initExternalStorage();

    InstallHBL();

    if (getQuickBoot()) {
        return 0;
    }

    nn::act::Initialize();
    nn::act::SlotNo slot = nn::act::GetSlotNo();
    nn::act::SlotNo defaultSlot = nn::act::GetDefaultAccount();
    nn::act::Finalize();

    if (defaultSlot) { //normal menu boot
        SYSLaunchMenu();
    } else { //show mii select
        _SYSLaunchMenuWithCheckingAccount(slot);
    }

    return 0;
}