resmgr/src/hap_manager.cpp

/*
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "hap_manager.h"

#include <algorithm>
#include <fstream>
#include <climits>
#include <cstdlib>
#include <fcntl.h>
#include <unistd.h>
#include <tuple>
#include <set>
#include "utils/errors.h"
#ifdef SUPPORT_GRAPHICS
#include <ohos/init_data.h>
#include <unicode/unistr.h>
#include <unicode/utypes.h>
#endif

#include "auto_mutex.h"
#include "hilog_wrapper.h"

#include "hap_parser.h"
#include "utils/utils.h"

#ifdef __WINNT__
#include <shlwapi.h>
#include <windows.h>
#else
#include <dlfcn.h>
#endif

#if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__)
#include "hitrace_meter.h"
#include "hisysevent_adapter.h"
#include "file_mapper.h"
#include "extractor.h"
#endif

namespace OHOS {
namespace Global {
namespace Resource {
#ifdef SUPPORT_GRAPHICS
constexpr uint32_t PLURAL_CACHE_MAX_COUNT = 3;
#endif
Lock g_rawFileLock;
HapManager::HapManager(ResConfigImpl *resConfig, bool isSystem)
    : resConfig_(resConfig), isSystem_(isSystem)
{
}

bool HapManager::icuInitialized = HapManager::Init();

bool HapManager::Init()
{
#ifdef SUPPORT_GRAPHICS
#ifdef __IDE_PREVIEW__
#ifdef __WINNT__
    MEMORY_BASIC_INFORMATION mbi;
    if (::VirtualQuery((LPCVOID)SetHwIcuDirectory, &mbi, sizeof(mbi)) != 0) {
        char path[MAX_PATH] = { 0 };
        GetModuleFileName((HMODULE)mbi.AllocationBase, path, MAX_PATH);
        std::string tempPath(path);
        auto pos = tempPath.rfind('\\');
        if (pos != std::string::npos) {
            u_setDataDirectory(tempPath.substr(0, pos).c_str());
        }
    }
#else
    Dl_info info;
    if (dladdr((void*)SetHwIcuDirectory, &info) != 0) {
        std::string tempPath(info.dli_fname);
        auto pos = tempPath.rfind('/');
        if (pos != std::string::npos) {
            u_setDataDirectory(tempPath.substr(0, pos).c_str());
        }
    }
#endif
#else
#if !defined(__ARKUI_CROSS__)
    SetHwIcuDirectory();
#endif
#endif
#endif
    return true;
}

std::string HapManager::GetPluralRulesAndSelect(int quantity)
{
    std::string defaultRet("other");
#ifdef SUPPORT_GRAPHICS
    AutoMutex mutex(this->lock_);
    if (this->resConfig_ == nullptr || this->resConfig_->GetResLocale() == nullptr ||
        this->resConfig_->GetResLocale()->GetLanguage() == nullptr) {
        HILOG_ERROR("GetPluralRules language is null!");
        return defaultRet;
    }
    std::string language = this->resConfig_->GetResLocale()->GetLanguage();

    icu::PluralRules *pluralRules = nullptr;
    for (uint32_t i = 0; i < plurRulesCache_.size(); i++) {
        auto pair = plurRulesCache_[i];
        if (language == pair.first) {
            // cache hit
            pluralRules = pair.second;
            break;
        }
    }

    if (pluralRules == nullptr) {
        // no cache hit
        icu::Locale locale(language.c_str());
        if (locale.isBogus()) {
            HILOG_ERROR("icu::Locale init error : %s", language.c_str());
            return defaultRet;
        }
        UErrorCode status = U_ZERO_ERROR;
        pluralRules = icu::PluralRules::forLocale(locale, status);
        if (status != U_ZERO_ERROR) {
            HILOG_ERROR("icu::PluralRules::forLocale error : %d", status);
            return defaultRet;
        }
        // after PluralRules created, we add it to cache, if > 3 delete oldest one
        if (plurRulesCache_.size() >= PLURAL_CACHE_MAX_COUNT) {
            HILOG_DEBUG("cache rotate delete plurRulesMap_ %s", plurRulesCache_[0].first.c_str());
            delete (plurRulesCache_[0].second);
            plurRulesCache_.erase(plurRulesCache_.begin());
        }
        auto plPair = std::make_pair(language, pluralRules);
        plurRulesCache_.push_back(plPair);
    }
    std::string converted;
    icu::UnicodeString us = pluralRules->select(quantity);
    us.toUTF8String(converted);
    return converted;
#else
    return defaultRet;
#endif
}

const IdItem *HapManager::FindResourceById(uint32_t id)
{
    auto qualifierValue = FindQualifierValueById(id);
    if (qualifierValue == nullptr) {
        return nullptr;
    }
    return qualifierValue->GetIdItem();
}

const IdItem *HapManager::FindResourceByName(const char *name, const ResType resType)
{
    auto qualifierValue = FindQualifierValueByName(name, resType);
    if (qualifierValue == nullptr) {
        return nullptr;
    }
    return qualifierValue->GetIdItem();
}

const HapResource::ValueUnderQualifierDir *HapManager::FindQualifierValueByName(
    const char *name, const ResType resType, uint32_t density)
{
    AutoMutex mutex(this->lock_);
    std::vector<const HapResource::IdValues *> candidates = this->GetResourceListByName(name, resType);
    if (candidates.size() == 0) {
        return nullptr;
    }
    return this->GetBestMatchResource(candidates, density);
}

const HapResource::ValueUnderQualifierDir *HapManager::FindQualifierValueById(uint32_t id, uint32_t density)
{
    AutoMutex mutex(this->lock_);
    std::vector<const HapResource::IdValues *> candidates = this->GetResourceList(id);
    if (candidates.size() == 0) {
        return nullptr;
    }
    return this->GetBestMatchResource(candidates, density);
}

const HapResource::ValueUnderQualifierDir *HapManager::GetBestMatchResource(std::vector<const HapResource::IdValues *>
    candidates, uint32_t density)
{
    const ResConfigImpl *bestResConfig = nullptr;
    const ResConfigImpl *bestOverlayResConfig = nullptr;
    const HapResource::ValueUnderQualifierDir *result = nullptr;
    const HapResource::ValueUnderQualifierDir *overlayResult = nullptr;
    const ResConfigImpl *currentResConfig = this->resConfig_;
    // When there are multiple overlays, reverse the search to find the first match resource.
    for (auto iter = candidates.rbegin(); iter != candidates.rend(); iter++) {
        const std::vector<HapResource::ValueUnderQualifierDir *> paths = (*iter)->GetLimitPathsConst();
        size_t len = paths.size();
        size_t i = 0;
        bool isOverlayHapResource = paths[0]->IsOverlay();
        for (i = 0; i < len; i++) {
            HapResource::ValueUnderQualifierDir *path = paths[i];
            const ResConfigImpl *resConfig = path->GetResConfig();
            if (!this->resConfig_->Match(resConfig)) {
                continue;
            }
            if (isOverlayHapResource) {
                if (bestOverlayResConfig == nullptr) {
                    bestOverlayResConfig = resConfig;
                    overlayResult = paths[i];
                    continue;
                }
                if (!bestOverlayResConfig->IsMoreSuitable(resConfig, currentResConfig, density)) {
                    bestOverlayResConfig = resConfig;
                    overlayResult = paths[i];
                }
            } else {
                if (bestResConfig == nullptr) {
                    bestResConfig = resConfig;
                    result = paths[i];
                    continue;
                }
                if (!bestResConfig->IsMoreSuitable(resConfig, currentResConfig, density)) {
                    bestResConfig = resConfig;
                    result = paths[i];
                }
            }
        }
    }
    if (bestOverlayResConfig != nullptr && result != nullptr) {
        if (bestOverlayResConfig->IsMoreSuitable(bestResConfig, currentResConfig, density)) {
            return overlayResult;
        }
    }
    return result;
}

RState HapManager::FindRawFile(const std::string &name, std::string &outValue)
{
#ifdef __WINNT__
    char seperator = '\\';
#else
    char seperator = '/';
#endif
    for (auto iter = hapResources_.rbegin(); iter != hapResources_.rend(); iter++) {
        std::string indexPath = (*iter)->GetIndexPath();
        auto index = indexPath.rfind(seperator);
        if (index == std::string::npos) {
            HILOG_ERROR("index path format error, %s", indexPath.c_str());
            continue;
        }
        std::string resourcesIndexPath = indexPath.substr(0, index);
        char tmpPath[PATH_MAX] = {0};
        std::string tempName = name;
        const std::string rawFileDirName = "rawfile/";
        if (tempName.length() <= rawFileDirName.length()
            || (tempName.compare(0, rawFileDirName.length(), rawFileDirName) != 0)) {
            tempName = rawFileDirName + tempName;
        }
#ifdef __WINNT__
        if (!PathCanonicalizeA(tmpPath, (resourcesIndexPath + "/resources/" + tempName).c_str())) {
            continue;
        }
#else
        if (realpath((resourcesIndexPath + "/resources/" + tempName).c_str(), tmpPath) == nullptr) {
            HILOG_ERROR("FindRawFile path to realpath error");
            continue;
        }
#endif
        const std::string realPath = tmpPath;
        std::fstream inputFile;
        inputFile.open(realPath, std::ios::in);
        if (inputFile) {
            outValue = realPath;
            return SUCCESS;
        }
    }
    return ERROR_CODE_RES_PATH_INVALID;
}

RState HapManager::UpdateResConfig(ResConfig &resConfig)
{
    AutoMutex mutex(this->lock_);
    this->resConfig_->Copy(resConfig);
    return SUCCESS;
}


void HapManager::GetResConfig(ResConfig &resConfig)
{
    AutoMutex mutex(this->lock_);
    resConfig.Copy(*(this->resConfig_));
}

bool HapManager::AddResource(const char *path)
{
    AutoMutex mutex(this->lock_);
    return this->AddResourcePath(path);
}

bool HapManager::AddResource(const std::string &path, const std::vector<std::string> &overlayPaths)
{
    AutoMutex mutex(this->lock_);
    std::vector<std::string> targetOverlay = loadedHapPaths_[path];
    if (!targetOverlay.empty() && targetOverlay == overlayPaths) {
        HILOG_INFO("the overlay for %{public}s already been loaded", path.c_str());
        return true;
    }
    loadedHapPaths_[path] = overlayPaths;
    std::unordered_map<std::string, HapResource *> result = HapResource::LoadOverlays(path, overlayPaths,
        resConfig_, isSystem_);
    if (result.size() > 0) {
        for (auto iter = result.begin(); iter != result.end(); iter++) {
            this->hapResources_.push_back(iter->second);
        }
        return true;
    }
    return false;
}

std::string HapManager::GetValidAppPath()
{
    std::string appPath;
    for (auto iter = hapResources_.rbegin(); iter != hapResources_.rend(); iter++) {
        const std::string tempPath = (*iter)->GetIndexPath();
        if ((*iter)->IsSystemResource() || (*iter)->IsOverlayResource()) {
            continue;
        }
        appPath = tempPath;
    }
    return appPath;
}

bool HapManager::AddAppOverlay(const std::string &overlayPath)
{
    HILOG_INFO("AddAppOverlay overlayPath = %{public}s", overlayPath.c_str());
    char outPath[PATH_MAX + 1] = {0};
    Utils::CanonicalizePath(overlayPath.c_str(), outPath, PATH_MAX);
    if (outPath[0] == '\0') {
        HILOG_ERROR("invalid overlayPath, %{public}s", overlayPath.c_str());
        return false;
    }
    std::vector<std::string> overlayPaths;
    overlayPaths.emplace_back(outPath);
    std::string appPath = GetValidAppPath();
    return AddResource(appPath, overlayPaths);
}

bool HapManager::RemoveAppOverlay(const std::string &overlayPath)
{
    HILOG_INFO("RemoveAppOverlay overlayPath = %{public}s", overlayPath.c_str());
    char outPath[PATH_MAX + 1] = {0};
    Utils::CanonicalizePath(overlayPath.c_str(), outPath, PATH_MAX);
    if (outPath[0] == '\0') {
        HILOG_ERROR("invalid overlayPath, %{public}s", overlayPath.c_str());
        return false;
    }
    std::vector<std::string> overlayPaths;
    overlayPaths.emplace_back(outPath);
    std::string appPath = GetValidAppPath();
    return RemoveResource(appPath, overlayPaths);
}

HapManager::~HapManager()
{
    for (size_t i = 0; i < hapResources_.size(); ++i) {
        if (hapResources_[i] == nullptr) {
            continue;
        }
        // system resource is static, no need to release in each hap manager
        if (hapResources_[i]->IsSystemResource()) {
            continue;
        }
        delete hapResources_[i];
        hapResources_[i] = nullptr;
    }
    if (resConfig_ != nullptr) {
        delete resConfig_;
        resConfig_ = nullptr;
    }

#ifdef SUPPORT_GRAPHICS
    auto iter = plurRulesCache_.begin();
    for (; iter != plurRulesCache_.end(); iter++) {
        HILOG_DEBUG("delete plurRulesMap_ %s", iter->first.c_str());
        if (iter->second != nullptr) {
            auto ptr = iter->second;
            delete (ptr);
            iter->second = nullptr;
        }
    }
#endif
}

std::vector<const HapResource::IdValues *> HapManager::GetResourceList(uint32_t ident) const
{
    std::vector<const HapResource::IdValues *> result;
    // one id only exit in one hap
    for (size_t i = 0; i < hapResources_.size(); ++i) {
        HapResource *pResource = hapResources_[i];
        const HapResource::IdValues *out = pResource->GetIdValues(ident);
        if (out != nullptr) {
            result.emplace_back(out);
        }
    }
    return result;
}

std::vector<const HapResource::IdValues *> HapManager::GetResourceListByName(const char *name,
    const ResType resType) const
{
    std::vector<const HapResource::IdValues *> result;
    // all match will return
    for (size_t i = 0; i < hapResources_.size(); ++i) {
        HapResource *pResource = hapResources_[i];
        const HapResource::IdValues *out = pResource->GetIdValuesByName(std::string(name), resType);
        if (out != nullptr) {
            result.emplace_back(out);
        }
    }
    return result;
}

bool HapManager::AddResourcePath(const char *path)
{
    std::string sPath(path);
    auto it = loadedHapPaths_.find(sPath);
    if (it != loadedHapPaths_.end()) {
        return false;
    }
    const HapResource *pResource = HapResource::Load(path, resConfig_, isSystem_);
    if (pResource == nullptr) {
        return false;
    }
    this->hapResources_.push_back(const_cast<HapResource *>(pResource));
    this->loadedHapPaths_[sPath] = std::vector<std::string>();
    return true;
}

void DeleteNewResource(std::vector<HapResource *> &newResources)
{
    for (size_t i = 0; i < newResources.size(); ++i) {
        if (newResources[i] != nullptr) {
            delete (newResources[i]);
            newResources[i] = nullptr;
        }
    }
}

RState HapManager::ReloadAll()
{
    if (hapResources_.size() == 0) {
        return SUCCESS;
    }
    std::vector<HapResource *> newResources;
    for (auto iter = loadedHapPaths_.begin(); iter != loadedHapPaths_.end(); iter++) {
        std::vector<std::string> &overlayPaths = iter->second;
        if (overlayPaths.size() == 0) {
            const HapResource *pResource = HapResource::Load(iter->first.c_str(), resConfig_);
            if (pResource == nullptr) {
                DeleteNewResource(newResources);
                return HAP_INIT_FAILED;
            }
            newResources.push_back(const_cast<HapResource *>(pResource));
            continue;
        }
        std::unordered_map<std::string, HapResource *> result = HapResource::LoadOverlays(iter->first.c_str(),
            overlayPaths, resConfig_);
        if (result.size() == 0) {
            continue;
        }
        for (auto iter = result.begin(); iter != result.end(); iter++) {
            newResources.push_back(iter->second);
        }
    }
    for (size_t i = 0; i < hapResources_.size(); ++i) {
        delete (hapResources_[i]);
    }
    hapResources_ = newResources;
    return SUCCESS;
}

std::vector<std::string> HapManager::GetResourcePaths()
{
    std::vector<std::string> result;
    for (auto iter = hapResources_.rbegin(); iter != hapResources_.rend(); iter++) {
        std::string indexPath = (*iter)->GetIndexPath();
        auto index = indexPath.rfind('/');
        if (index == std::string::npos) {
            HILOG_ERROR("index path format error, %s", indexPath.c_str());
            continue;
        }

        result.emplace_back(indexPath.substr(0, index) + "/resources/");
    }

    return result;
}

std::string GetImageType(const std::string fileName)
{
    auto pos = fileName.find_last_of('.');
    std::string imgType;
    if (pos != std::string::npos) {
        imgType = fileName.substr(pos + 1);
    }
    return imgType;
}

#if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__)
std::string GetFilePathFromHap(std::shared_ptr<AbilityBase::Extractor> &extractor,
    const HapResource::ValueUnderQualifierDir *qd, const ResType resType)
{
    std::string filePath;
    const IdItem *idItem = qd->GetIdItem();
    if (idItem == nullptr || idItem->resType_ != resType) {
        std::string hapPath = qd->GetIndexPath();
        HILOG_ERROR("actual resType = %{public}d, expect resType = %{public}d, hapPath = %{public}s",
            idItem == nullptr ? -1 : idItem->resType_, resType, hapPath.c_str());
        return filePath;
    }
    if (extractor->IsStageModel()) {
        std::string tempFilePath(idItem->value_);
        auto index = tempFilePath.find('/');
        if (index == std::string::npos) {
            HILOG_ERROR("resource path format error, %s", tempFilePath.c_str());
            return filePath;
        }
        filePath = idItem->value_.substr(index + 1);
    } else {
        // FA mode
        std::string tempFilePath("assets/");
        tempFilePath.append(idItem->value_);
        filePath = tempFilePath;
    }
    return filePath;
}

std::shared_ptr<AbilityBase::Extractor> GetAbilityExtractor(const HapResource::ValueUnderQualifierDir *qd)
{
    std::string hapPath = qd->GetIndexPath();
    bool isNewExtractor = false;
    auto extractor = AbilityBase::ExtractorUtil::GetExtractor(hapPath, isNewExtractor);
    return extractor;
}
#endif

RState HapManager::GetProfileData(const HapResource::ValueUnderQualifierDir *qd, size_t &len,
    std::unique_ptr<uint8_t[]> &outValue)
{
#if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__)
    auto extractor = GetAbilityExtractor(qd);
    if (extractor == nullptr) {
        HILOG_ERROR("failed to get extractor from ability");
        return NOT_FOUND;
    }
    std::string filePath = GetFilePathFromHap(extractor, qd, ResType::PROF);
    if (filePath.empty()) {
        HILOG_ERROR("get file path failed in GetProfileData");
        return NOT_FOUND;
    }
    bool ret = extractor->ExtractToBufByName(filePath, outValue, len);
    if (!ret) {
        HILOG_ERROR("failed to get config data from ability");
        return NOT_FOUND;
    }
#endif
    return SUCCESS;
}

RState HapManager::GetMediaData(const HapResource::ValueUnderQualifierDir *qd, size_t &len,
    std::unique_ptr<uint8_t[]> &outValue)
{
    std::string filePath = qd->GetIndexPath();
    RState state;
    if (Utils::ContainsTail(filePath, Utils::tailSet)) {
        state = HapManager::GetMediaDataFromHap(qd, len, outValue);
    } else {
        state = HapManager::GetMediaDataFromIndex(qd, len, outValue);
    }
    return state;
}

RState HapManager::GetMediaDataFromHap(const HapResource::ValueUnderQualifierDir *qd, size_t &len,
    std::unique_ptr<uint8_t[]> &outValue)
{
#if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__)
    HITRACE_METER_NAME(HITRACE_TAG_APP, __PRETTY_FUNCTION__);
    auto extractor = GetAbilityExtractor(qd);
    if (extractor == nullptr) {
        HILOG_ERROR("failed to get extractor from ability");
        return NOT_FOUND;
    }
    std::string filePath = GetFilePathFromHap(extractor, qd, ResType::MEDIA);
    if (filePath.empty()) {
        HILOG_ERROR("get file path failed in GetMediaDataFromHap");
        return NOT_FOUND;
    }
    bool ret = extractor->ExtractToBufByName(filePath, outValue, len);
    if (!ret) {
        HILOG_ERROR("failed to get media data from ability");
        return NOT_FOUND;
    }
#endif
    return SUCCESS;
}

RState HapManager::GetMediaDataFromIndex(const HapResource::ValueUnderQualifierDir *qd, size_t &len,
    std::unique_ptr<uint8_t[]> &outValue)
{
    std::string filePath;
    RState state = HapManager::GetFilePath(qd, ResType::MEDIA, filePath);
    if (state != SUCCESS) {
        return NOT_FOUND;
    }
    outValue = Utils::LoadResourceFile(filePath, len);
    return SUCCESS;
}

RState HapManager::GetMediaBase64Data(const HapResource::ValueUnderQualifierDir *qd, std::string &outValue)
{
    std::string filePath = qd->GetIndexPath();
    RState state;
    if (Utils::ContainsTail(filePath, Utils::tailSet)) {
        state = HapManager::GetMediaBase64DataFromHap(qd, outValue);
    } else {
        state = HapManager::GetMediaBase64DataFromIndex(qd, outValue);
    }
    return state;
}

RState HapManager::GetMediaBase64DataFromHap(const HapResource::ValueUnderQualifierDir *qd, std::string &outValue)
{
#if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__)
    auto extractor = GetAbilityExtractor(qd);
    if (extractor == nullptr) {
        HILOG_ERROR("failed to get extractor from ability");
        return NOT_FOUND;
    }
    std::string filePath = GetFilePathFromHap(extractor, qd, ResType::MEDIA);
    std::unique_ptr<uint8_t[]> buffer;
    size_t tmpLen;
    bool ret = extractor->ExtractToBufByName(filePath, buffer, tmpLen);
    if (!ret) {
        HILOG_ERROR("failed to get mediabase64 data from ability");
        return NOT_FOUND;
    }
    std::string imgType = GetImageType(filePath);
    Utils::EncodeBase64(buffer, tmpLen, imgType, outValue);
#endif
    return SUCCESS;
}

RState HapManager::GetMediaBase64DataFromIndex(const HapResource::ValueUnderQualifierDir *qd, std::string &outValue)
{
    std::string filePath;
    RState state = HapManager::GetFilePath(qd, ResType::MEDIA, filePath);
    if (state != SUCCESS) {
        return NOT_FOUND;
    }
    return Utils::GetMediaBase64Data(filePath, outValue);
}

int32_t HapManager::GetValidHapPath(std::string &hapPath)
{
    for (auto iter = hapResources_.rbegin(); iter != hapResources_.rend(); iter++) {
        if ((*iter)->IsSystemResource() || (*iter)->IsOverlayResource()) {
            continue;
        }
        const std::string tempPath = (*iter)->GetIndexPath();
        if (Utils::ContainsTail(tempPath, Utils::tailSet)) {
            hapPath = tempPath;
            return OK;
        }
    }
    return NOT_FOUND;
}

int32_t HapManager::GetValidIndexPath(std::string &indexPath)
{
    for (auto iter = hapResources_.rbegin(); iter != hapResources_.rend(); iter++) {
        const std::string tempPath = (*iter)->GetIndexPath();
        if (Utils::endWithTail(tempPath, "/systemres/resources.index")) {
            continue;
        }
        indexPath = tempPath;
        return OK;
    }
    return NOT_FOUND;
}

RState HapManager::FindRawFileFromHap(const std::string &rawFileName, size_t &len,
    std::unique_ptr<uint8_t[]> &outValue)
{
    for (auto iter = hapResources_.begin(); iter != hapResources_.end(); iter++) {
        if ((*iter)->IsSystemResource() || (*iter)->IsOverlayResource()) {
            continue;
        }
        const std::string tempPath = (*iter)->GetIndexPath();
        if (Utils::ContainsTail(tempPath, Utils::tailSet)) { // if file path is compressed
            RState state = HapParser::ReadRawFileFromHap(tempPath, rawFileName, len, outValue);
            if (state != SUCCESS) {
                continue;
            }
        } else { // if file path is uncompressed
            std::string filePath;
            HapManager::FindRawFile(rawFileName, filePath);
            outValue = Utils::LoadResourceFile(filePath, len);
            if (outValue == nullptr) {
                continue;
            }
        }
        return SUCCESS;
    }
    return ERROR_CODE_RES_PATH_INVALID;
}

RState HapManager::FindRawFileDescriptorFromHap(const std::string &rawFileName,
    ResourceManager::RawFileDescriptor &descriptor)
{
    AutoMutex mutex(g_rawFileLock);
    auto it = rawFileDescriptor_.find(rawFileName);
    if (it != rawFileDescriptor_.end()) {
        descriptor.fd = rawFileDescriptor_[rawFileName].fd;
        descriptor.length = rawFileDescriptor_[rawFileName].length;
        descriptor.offset = rawFileDescriptor_[rawFileName].offset;
        return SUCCESS;
    }
    return GetRawFd(rawFileName, descriptor);
}

RState HapManager::GetRawFd(const std::string &rawFileName, ResourceManager::RawFileDescriptor &descriptor)
{
    RState state;
    for (auto iter = hapResources_.begin(); iter != hapResources_.end(); iter++) {
        if ((*iter)->IsSystemResource() || (*iter)->IsOverlayResource()) {
            continue;
        }
        const std::string tempPath = (*iter)->GetIndexPath();
        if (Utils::ContainsTail(tempPath, Utils::tailSet)) { // if file path is compressed
            state = HapParser::ReadRawFileDescriptor(tempPath.c_str(), rawFileName, descriptor);
        } else { // if file path is uncompressed
            state = HapManager::FindRawFileDescriptor(rawFileName, descriptor);
        }
        if (state != SUCCESS) {
            continue;
        }
        rawFileDescriptor_[rawFileName] = descriptor;
        return SUCCESS;
    }
    return ERROR_CODE_RES_PATH_INVALID;
}

RState HapManager::GetRawFileList(const std::string &rawDirPath, std::vector<std::string> &fileList)
{
    std::string hapOrIndexPath;
    if (HapManager::GetValidHapPath(hapOrIndexPath) == OK) {
        return HapParser::GetRawFileList(hapOrIndexPath, rawDirPath, fileList);
    }
    if (HapManager::GetValidIndexPath(hapOrIndexPath) == OK) {
        return  HapParser::GetRawFileListUnCompressed(hapOrIndexPath, rawDirPath, fileList);
    }
    return ERROR_CODE_RES_PATH_INVALID;
}

bool HapManager::IsLoadHap(std::string &hapPath)
{
    return HapManager::GetValidHapPath(hapPath) == OK ? true : false;
}

RState HapManager::GetFilePath(const HapResource::ValueUnderQualifierDir *vuqd, const ResType resType,
    std::string &outValue)
{
    // not found or type invalid
    if (vuqd == nullptr) {
        return NOT_FOUND;
    }
    const IdItem *idItem = vuqd->GetIdItem();
    if (idItem == nullptr || idItem->resType_ != resType) {
        return NOT_FOUND;
    }
    outValue = vuqd->GetResourcePath();
#if defined(__ARKUI_CROSS__)
    auto index = idItem->value_.find('/');
    if (index == std::string::npos) {
        HILOG_ERROR("resource path format error, %s", idItem->value_.c_str());
        return NOT_FOUND;
    }
    auto nameWithoutModule = idItem->value_.substr(index + 1);
    outValue.append(nameWithoutModule);
#elif defined(__IDE_PREVIEW__)
    if (Utils::IsFileExist(idItem->value_)) {
        outValue = idItem->value_;
        return SUCCESS;
    }
    auto index = idItem->value_.find('/');
    if (index == std::string::npos) {
        HILOG_ERROR("resource path format error, %s", idItem->value_.c_str());
        return NOT_FOUND;
    }
    auto nameWithoutModule = idItem->value_.substr(index + 1);
    outValue.append(nameWithoutModule);
#else
    outValue.append(idItem->value_);
#endif
    return SUCCESS;
}

RState HapManager::FindRawFileDescriptor(const std::string &name, ResourceManager::RawFileDescriptor &descriptor)
{
    std::string paths = "";
    RState rState = HapManager::FindRawFile(name, paths);
    if (rState != SUCCESS) {
        return rState;
    }
    char outPath[PATH_MAX + 1] = {0};
    Utils::CanonicalizePath(paths.c_str(), outPath, PATH_MAX);
    int fd = open(outPath, O_RDONLY);
    if (fd > 0) {
        long length = lseek(fd, 0, SEEK_END);
        if (length == -1) {
            close(fd);
            return ERROR_CODE_RES_PATH_INVALID;
        }
        long begin = lseek(fd, 0, SEEK_SET);
        if (begin == -1) {
            close(fd);
            return ERROR_CODE_RES_PATH_INVALID;
        }
        descriptor.fd = fd;
        descriptor.length = length;
        descriptor.offset = 0;
        return SUCCESS;
    }
    return ERROR_CODE_RES_PATH_INVALID;
}

RState HapManager::CloseRawFileDescriptor(const std::string &name)
{
    AutoMutex mutex(g_rawFileLock);
    auto it = rawFileDescriptor_.find(name);
    if (it == rawFileDescriptor_.end()) {
        return ERROR_CODE_RES_PATH_INVALID;
    }
    int fd = rawFileDescriptor_[name].fd;
    if (fd > 0) {
        int result = close(fd);
        if (result == -1) {
            return ERROR_CODE_RES_PATH_INVALID;
        }
        rawFileDescriptor_.erase(name);
        return SUCCESS;
    }
    return ERROR_CODE_RES_PATH_INVALID;
}

bool HapManager::RemoveResource(const std::string &path, const std::vector<std::string> &overlayPaths)
{
    AutoMutex mutex(this->lock_);
    HILOG_INFO("remove overlay for path, %{public}s", path.c_str());
    if (loadedHapPaths_.find(path) == loadedHapPaths_.end()) {
        return false;
    }
    std::vector<std::string> targetOverlay = loadedHapPaths_[path];
    if (targetOverlay.empty()) {
        HILOG_ERROR("the %{public}s have not overlay", path.c_str());
        return false;
    }
    char outPath[PATH_MAX] = {0};
    for (auto iter = overlayPaths.begin(); iter != overlayPaths.end(); iter++) {
        Utils::CanonicalizePath((*iter).c_str(), outPath, PATH_MAX);
        if (outPath[0] == '\0') {
            HILOG_ERROR("invalid overlayPath, %{public}s", (*iter).c_str());
            continue;
        }
        if (std::find(targetOverlay.begin(), targetOverlay.end(), outPath) != targetOverlay.end()) {
            targetOverlay.erase(std::remove(targetOverlay.begin(), targetOverlay.end(), outPath),
                targetOverlay.end());
        }
        for (auto resIter = hapResources_.begin(); resIter != hapResources_.end(); ) {
            if ((*resIter) == nullptr) {
                HILOG_ERROR("hapResource is nullptr");
                return false;
            }
            std::string hapPath = (*resIter)->GetIndexPath();
            if (hapPath == outPath) {
                resIter = hapResources_.erase(resIter);
            } else {
                resIter++;
            }
        }
    }
    loadedHapPaths_[path] = targetOverlay;
    return true;
}

std::vector<HapResource *> HapManager::GetHapResource()
{
    return hapResources_;
}

void HapManager::AddSystemResource(const HapManager *systemHapManager)
{
    if (systemHapManager == nullptr) {
        HILOG_ERROR("add system resource failed, systemHapManager is nullptr");
        return;
    }
    if (!systemHapManager->isSystem_) {
        HILOG_ERROR("add system resource failed, the added hapManager is not system");
        return;
    }
    AutoMutex mutex(this->lock_);
    // add system resource to app resource vector
    const std::vector<HapResource *> &systemResources = systemHapManager->hapResources_;
    for (size_t i = 0; i < systemResources.size(); i++) {
        this->hapResources_.push_back(systemResources[i]);
    }

    // add system loaded path to app loaded path map.
    const std::unordered_map<std::string, std::vector<std::string>> &loadedSystemPaths =
        systemHapManager->loadedHapPaths_;
    for (auto iter = loadedSystemPaths.begin(); iter != loadedSystemPaths.end(); iter++) {
        const std::vector<std::string> &overlayPaths = iter->second;
        if (this->loadedHapPaths_.find(iter->first) == this->loadedHapPaths_.end()) {
            this->loadedHapPaths_[iter->first] = overlayPaths;
        }
    }
}

uint32_t HapManager::GetResourceLimitKeys()
{
    AutoMutex mutex(this->lock_);
    uint32_t limitKeysValue = 0;
    for (size_t i = 0; i < hapResources_.size(); i++) {
        limitKeysValue |= hapResources_[i]->GetResourceLimitKeys();
    }
    HILOG_INFO("hap manager limit key is %{public}u", limitKeysValue);
    return limitKeysValue;
}

std::unordered_map<std::string, ResType> ResTypeMap {
    {"integer", INTEGER},
    {"string", STRING},
    {"strarray", STRINGARRAY},
    {"intarray", INTARRAY},
    {"boolean", BOOLEAN},
    {"color", COLOR},
    {"theme", THEME},
    {"plural", PLURALS},
    {"float", FLOAT},
    {"media", MEDIA},
    {"profile", PROF},
    {"pattern", PATTERN},
};

bool IsPrefix(std::string_view prefix, std::string_view full)
{
    return prefix == full.substr(0, prefix.size());
}

uint32_t GetRealResId(const std::string &resType,
    const std::vector<std::unordered_map<ResType, uint32_t>> &candidates)
{
    for (auto candidate : candidates) {
        for (auto data : candidate) {
            if (ResTypeMap.find(resType) != ResTypeMap.end() && ResTypeMap[resType] == data.first) {
                return data.second;
            }
        }
    }
    return 0;
}

std::tuple<std::string, std::string> GetResTypeAndResName(const std::string &resTypeName)
{
    std::tuple<std::string, std::string> typeNameTuple;
    auto pos1 = resTypeName.find('.');
    auto pos2 = resTypeName.rfind('.');
    if (pos1 == std::string::npos || pos2 == std::string::npos) {
        return std::make_tuple("", "");
    }
    const std::string resType = resTypeName.substr(pos1 + 1, pos2 - pos1 - 1);
    if (ResTypeMap.find(resType) == ResTypeMap.end()) {
        return std::make_tuple("", "");
    }
    const std::string resName = resTypeName.substr(pos2 + 1);
    if (resName.empty()) {
        return std::make_tuple("", "");
    }
    typeNameTuple = std::make_tuple(resType, resName);
    return typeNameTuple;
}

RState HapManager::GetResId(const std::string &resTypeName, uint32_t &resId)
{
    auto typeNameTuple = GetResTypeAndResName(resTypeName);
    const std::string resType =  std::get<0>(typeNameTuple);
    const std::string resName =  std::get<1>(typeNameTuple);
    if (resType.empty() || resName.empty()) {
        HILOG_ERROR("invalid resTypeName = %{public}s", resTypeName.c_str());
        return NOT_FOUND;
    }
    bool isSystem = IsPrefix("sys", resTypeName);
    bool isApp = IsPrefix("app", resTypeName);
    if (!isSystem && !isApp) {
        HILOG_ERROR("invalid resTypeName = %{public}s", resTypeName.c_str());
        return NOT_FOUND;
    }
    for (auto iter = hapResources_.begin(); iter != hapResources_.end(); iter++) {
        bool isSystemResource = (*iter)->IsSystemResource();
        bool isOverlayResource = (*iter)->IsOverlayResource();
        if (isOverlayResource) {
            continue;
        }
        if (isSystem && !isSystemResource) {
            continue;
        }
        if (isApp && isSystemResource) {
            continue;
        }
        std::unordered_map<std::string, std::unordered_map<ResType, uint32_t>> nameTypeIdMap =
                (*iter)->BuildNameTypeIdMapping();
        std::vector<std::unordered_map<ResType, uint32_t>> candidates;
        for (auto data : nameTypeIdMap) {
            if (data.first != resName) {
                continue;
            }
            candidates.emplace_back(data.second);
        }
        resId = GetRealResId(resType, candidates);
        if (resId == 0) {
            HILOG_ERROR("GetResId name = %{public}s, resType = %{public}s", resName.c_str(), resType.c_str());
            return NOT_FOUND;
        }
    }
    return SUCCESS;
}

void HapManager::GetLocales(std::vector<std::string> &outValue, bool includeSystem)
{
    if (isSystem_) {
        includeSystem = true;
    }
    std::set<std::string> result;
    for (size_t i = 0; i < hapResources_.size(); i++) {
        hapResources_[i]->GetLocales(result, includeSystem);
    }
    outValue.assign(result.begin(), result.end());
}
} // namespace Resource
} // namespace Global
} // namespace OHOS