AnyPS5/core/libs/prx/libSceAppContent/Export.cpp

#include <cstdint>
#include <cstddef>
#include "SceTypes.hpp"
#include "prx/libc/include/General.hpp"
#include "prx/libc/include/RemoveTree.hpp"
#include "prx/libkernel/AppMetadata/include/AppMetadata.hpp"
#include <algorithm>
#include <cstring>
#include <filesystem>
#include <mutex>
#include <stdexcept>
#include <string>

static constexpr int SCE_APP_CONTENT_ERROR_PARAMETER = static_cast<int>(0x80D90002);
static constexpr int SCE_APP_CONTENT_ERROR_BUSY = static_cast<int>(0x80D90003);
static constexpr int SCE_APP_CONTENT_ERROR_NOT_MOUNTED = static_cast<int>(0x80D90004);
static constexpr int SCE_APP_CONTENT_ERROR_NOT_FOUND = static_cast<int>(0x80D90005);
static constexpr int SCE_APP_CONTENT_ERROR_DRM_NO_ENTITLEMENT = static_cast<int>(0x80D90007);
static constexpr uint32_t APPPARAM_ID_SKU_FLAG = 0;
static constexpr int32_t SKU_FLAG_FULL = 3;

static constexpr char TEMPORARY_MOUNT_POINT[] = "/temp0";
static constexpr char DOWNLOAD_MOUNT_POINT[] = "/download0";
static constexpr uint32_t TEMPORARY_DATA_OPTION_FORMAT = 1;

struct AppContentAddcontInfo {
    NpUnifiedEntitlementLabel entitlement_label;
    uint32_t status;
};

namespace {

struct TemporaryData {
    std::mutex mutex;
    const std::filesystem::path directory = ResolvePath_nid_no_patch(TEMPORARY_MOUNT_POINT);
    bool mounted = false;

    TemporaryData() { BlockPathAlias_nid_no_patch(TEMPORARY_MOUNT_POINT); }
};

TemporaryData& Temporary() {
    static TemporaryData state;
    return state;
}

bool IsTemporaryMountPoint(const AppContentMountPoint* mountPoint) {
    return std::strncmp(mountPoint->data, TEMPORARY_MOUNT_POINT, sizeof(mountPoint->data)) == 0;
}

}

static void ClearDirectory(const std::filesystem::path& directory) {
    for (const auto& entry : std::filesystem::directory_iterator(directory)) RemoveTree(entry.path());
    RecordWrittenPath_nid_no_patch(directory);
}

extern "C" {

int APS5_VABI sceAppContentAddcontMount(uint32_t service_label, const NpUnifiedEntitlementLabel* entitlement_label, AppContentMountPoint* mount_point) {
 (void)service_label;
 if (!entitlement_label || !mount_point) return SCE_APP_CONTENT_ERROR_PARAMETER;
 return SCE_APP_CONTENT_ERROR_NOT_FOUND;
}

int APS5_VABI sceAppContentAddcontUnmount(const AppContentMountPoint* mount_point) {
 if (!mount_point) return SCE_APP_CONTENT_ERROR_PARAMETER;
 return SCE_APP_CONTENT_ERROR_NOT_FOUND;
}

int APS5_VABI sceAppContentGetAddcontInfo(uint32_t service_label, const NpUnifiedEntitlementLabel* entitlement_label, AppContentAddcontInfo* info) {
    (void)service_label;
    if (!entitlement_label || !info) return SCE_APP_CONTENT_ERROR_PARAMETER;
    return SCE_APP_CONTENT_ERROR_DRM_NO_ENTITLEMENT;
}

int APS5_VABI sceAppContentGetAddcontInfoList(uint32_t service_label, AppContentAddcontInfo* list, uint32_t list_num, uint32_t* hit_num) {
    (void)service_label;
    if ((!list || list_num == 0) && !hit_num) return SCE_APP_CONTENT_ERROR_PARAMETER;
    if (hit_num) *hit_num = 0;
    return 0;
}

int APS5_VABI sceAppContentAppParamGetInt(uint32_t param_id, int32_t* value) {
    if (!value) return SCE_APP_CONTENT_ERROR_PARAMETER;
    switch (param_id) {
    case APPPARAM_ID_SKU_FLAG:
        *value = SKU_FLAG_FULL;
        return 0;
    case 1: case 2: case 3: case 4:
        *value = GetAppUserDefinedParam_nid_postfix(param_id - 1);
        return 0;
    default:
        return SCE_APP_CONTENT_ERROR_PARAMETER;
    }
}

int APS5_VABI sceAppContentDownloadDataFormat(const AppContentMountPoint* mount_point) {
    if (!mount_point) return SCE_APP_CONTENT_ERROR_PARAMETER;
    if (std::strncmp(mount_point->data, DOWNLOAD_MOUNT_POINT, sizeof(mount_point->data)) != 0) return SCE_APP_CONTENT_ERROR_NOT_MOUNTED;
    const auto directory = ResolvePath_nid_no_patch(DOWNLOAD_MOUNT_POINT);
    if (std::filesystem::create_directories(directory)) RecordWrittenPath_nid_no_patch(directory);
    ClearDirectory(directory);
    return 0;
}

int APS5_VABI sceAppContentDownloadDataGetAvailableSpaceKb(const AppContentMountPoint* mount_point, size_t* available_space_kb) {
    if (!mount_point || !available_space_kb) return SCE_APP_CONTENT_ERROR_PARAMETER;
    if (std::strncmp(mount_point->data, DOWNLOAD_MOUNT_POINT, sizeof(mount_point->data)) != 0) return SCE_APP_CONTENT_ERROR_NOT_MOUNTED;
    const std::uint64_t quotaKb = GetAppDownloadDataSizeMiB_nid_postfix() * 1024u;
    if (quotaKb == 0) {
        *available_space_kb = 0;
        return 0;
    }
    const auto directory = ResolvePath_nid_no_patch(DOWNLOAD_MOUNT_POINT);
    if (std::filesystem::create_directories(directory)) RecordWrittenPath_nid_no_patch(directory);
    std::uint64_t usedKb = 0;
    for (const auto& entry : std::filesystem::recursive_directory_iterator(directory)) {
        if (entry.is_regular_file()) usedKb += (entry.file_size() + 1023u) / 1024u;
    }
    const std::uint64_t hostKb = std::filesystem::space(directory).available / 1024u;
    *available_space_kb = static_cast<size_t>(std::min(quotaKb - std::min(quotaKb, usedKb), hostKb));
    return 0;
}

int APS5_VABI sceAppContentInitialize(const AppContentInitParam* init_param, AppContentBootParam* boot_param) {
    (void)init_param;
    if (!boot_param) return SCE_APP_CONTENT_ERROR_PARAMETER;
    Temporary();
    std::memset(boot_param, 0, sizeof(*boot_param));
    return 0;
}

int APS5_VABI sceAppContentTemporaryDataFormat(const AppContentMountPoint* mountPoint) {
    if (!mountPoint) return SCE_APP_CONTENT_ERROR_PARAMETER;
    auto& state = Temporary();
    std::lock_guard lock(state.mutex);
    if (!state.mounted || !IsTemporaryMountPoint(mountPoint)) return SCE_APP_CONTENT_ERROR_NOT_MOUNTED;
    ClearDirectory(state.directory);
    return 0;
}

int APS5_VABI sceAppContentTemporaryDataGetAvailableSpaceKb(const AppContentMountPoint* mountPoint, size_t* availableSpaceKb) {
    if (!mountPoint || !availableSpaceKb) return SCE_APP_CONTENT_ERROR_PARAMETER;
    auto& state = Temporary();
    std::lock_guard lock(state.mutex);
    if (!state.mounted || !IsTemporaryMountPoint(mountPoint)) return SCE_APP_CONTENT_ERROR_NOT_MOUNTED;
    *availableSpaceKb = static_cast<size_t>(std::filesystem::space(state.directory).available / 1024);
    return 0;
}

int APS5_VABI sceAppContentTemporaryDataMount2(uint32_t option, AppContentMountPoint* mountPoint) {
    if (!mountPoint || option > TEMPORARY_DATA_OPTION_FORMAT) return SCE_APP_CONTENT_ERROR_PARAMETER;
    auto& state = Temporary();
    std::lock_guard lock(state.mutex);
    if (state.mounted) return SCE_APP_CONTENT_ERROR_BUSY;
    if (std::filesystem::create_directories(state.directory)) RecordWrittenPath_nid_no_patch(state.directory);
    if (option == TEMPORARY_DATA_OPTION_FORMAT) ClearDirectory(state.directory);
    AddPathAlias_nid_no_patch(TEMPORARY_MOUNT_POINT, state.directory.string().c_str());
    state.mounted = true;
    std::memset(mountPoint->data, 0, sizeof(mountPoint->data));
    std::memcpy(mountPoint->data, TEMPORARY_MOUNT_POINT, sizeof(TEMPORARY_MOUNT_POINT));
    return 0;
}

int APS5_VABI sceAppContentTemporaryDataUnmount(const AppContentMountPoint* mountPoint) {
    if (!mountPoint) return SCE_APP_CONTENT_ERROR_PARAMETER;
    auto& state = Temporary();
    std::lock_guard lock(state.mutex);
    if (!state.mounted || !IsTemporaryMountPoint(mountPoint)) return SCE_APP_CONTENT_ERROR_NOT_MOUNTED;
    BlockPathAlias_nid_no_patch(TEMPORARY_MOUNT_POINT);
    state.mounted = false;
    return 0;
}


int APS5_VABI sceAppContentAddcontEnqueueDownload(uint32_t service_label, const NpUnifiedEntitlementLabel* entitlement_label) {
    (void)service_label;
    if (!entitlement_label) return SCE_APP_CONTENT_ERROR_PARAMETER;
    return SCE_APP_CONTENT_ERROR_NOT_FOUND;
}

int APS5_VABI sceAppContentAddcontDelete(uint32_t service_label, const NpUnifiedEntitlementLabel* entitlement_label) {
    (void)service_label;
    if (!entitlement_label) return SCE_APP_CONTENT_ERROR_PARAMETER;
    return SCE_APP_CONTENT_ERROR_NOT_FOUND;
}

int APS5_VABI sceAppContentGetAddcontDownloadProgress(uint32_t service_label, const NpUnifiedEntitlementLabel* entitlement_label, void* progress) {
    (void)service_label;
    if (!entitlement_label || !progress) return SCE_APP_CONTENT_ERROR_PARAMETER;
    return SCE_APP_CONTENT_ERROR_NOT_FOUND;
}

int APS5_VABI sceAppContentAddcontEnqueueDownloadByEntitlemetId(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentAddcontEnqueueDownloadSp(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentAddcontMountByEntitlemetId(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentAddcontShrink(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentAppParamGetString(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentDownload0Expand(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentDownload0Shrink(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentDownload1Expand(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentDownload1Shrink(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentGetAddcontInfoByEntitlementId(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentGetAddcontInfoListByIroTag(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentGetDownloadedStoreCountry(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentGetEntitlementKey(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentGetPftFlag(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentGetRegion(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentRequestPatchInstall(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

int APS5_VABI sceAppContentTemporaryDataMount(void) {
    NotImplemented_nid_no_patch(__func__);
    return 0;
}

}