OpenHarmony-v4.0-Release/s

/*
 * Copyright (c) 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 "js_file_access_ext_ability.h"

#include "ability_info.h"
#include "accesstoken_kit.h"
#include "extension_context.h"
#include "file_access_service_proxy.h"
#include "file_access_ext_stub_impl.h"
#include "file_access_observer_common.h"
#include "file_access_extension_info.h"
#include "file_access_framework_errno.h"
#include "hilog_wrapper.h"
#include "hitrace_meter.h"
#include "if_system_ability_manager.h"
#include "ipc_skeleton.h"
#include "iservice_registry.h"
#include "js_runtime.h"
#include "js_runtime_utils.h"
#include "napi/native_api.h"
#include "napi/native_node_api.h"
#include "napi_common_util.h"
#include "napi_common_want.h"
#include "napi_remote_object.h"
#include "system_ability_definition.h"
#include "n_error.h"
#include "user_access_tracer.h"

namespace OHOS {
namespace FileAccessFwk {
namespace {
    constexpr size_t ARGC_ZERO = 0;
    constexpr size_t ARGC_ONE = 1;
    constexpr size_t ARGC_TWO = 2;
    constexpr size_t ARGC_THREE = 3;
    constexpr size_t ARGC_FOUR = 4;
    constexpr size_t MAX_ARG_COUNT = 5;
    constexpr int COPY_EXCEPTION = -1;
    constexpr int COPY_NOEXCEPTION = -2;
}

using namespace OHOS::AppExecFwk;
using namespace OHOS::AbilityRuntime;
using namespace OHOS::FileManagement::LibN;
using OHOS::Security::AccessToken::AccessTokenKit;

struct FilterParam {
    FileInfo fileInfo;
    int64_t offset;
    int64_t maxCount;
};

JsFileAccessExtAbility* JsFileAccessExtAbility::Create(const std::unique_ptr<Runtime> &runtime)
{
    return new JsFileAccessExtAbility(static_cast<JsRuntime&>(*runtime));
}

JsFileAccessExtAbility::JsFileAccessExtAbility(JsRuntime &jsRuntime) : jsRuntime_(jsRuntime) {}

JsFileAccessExtAbility::~JsFileAccessExtAbility()
{
    jsRuntime_.FreeNativeReference(std::move(jsObj_));
}

void JsFileAccessExtAbility::Init(const std::shared_ptr<AbilityLocalRecord> &record,
    const std::shared_ptr<OHOSApplication> &application, std::shared_ptr<AbilityHandler> &handler,
    const sptr<IRemoteObject> &token)
{
    UserAccessTracer trace;
    trace.Start("Init");
    FileAccessExtAbility::Init(record, application, handler, token);
    std::string srcPath = "";
    GetSrcPath(srcPath);
    if (srcPath.empty()) {
        HILOG_ERROR("Failed to get srcPath");
        return;
    }

    std::string moduleName(Extension::abilityInfo_->moduleName);
    moduleName.append("::").append(abilityInfo_->name);
    HandleScope handleScope(jsRuntime_);

    jsObj_ = jsRuntime_.LoadModule(moduleName, srcPath, abilityInfo_->hapPath,
        abilityInfo_->compileMode == AbilityRuntime::CompileMode::ES_MODULE);
    if (jsObj_ == nullptr) {
        HILOG_ERROR("Failed to get jsObj_");
        return;
    }

    NativeObject* obj = ConvertNativeValueTo<NativeObject>(jsObj_->Get());
    if (obj == nullptr) {
        HILOG_ERROR("Failed to get JsFileAccessExtAbility object");
        return;
    }

}

void JsFileAccessExtAbility::OnStart(const AAFwk::Want &want)
{
    UserAccessTracer trace;
    trace.Start("OnStart");
    Extension::OnStart(want);
    HandleScope handleScope(jsRuntime_);
    napi_env env = reinterpret_cast<napi_env>(&jsRuntime_.GetNativeEngine());
    napi_value napiWant = OHOS::AppExecFwk::WrapWant(env, want);
    NativeValue* nativeWant = reinterpret_cast<NativeValue*>(napiWant);
    NativeValue* argv[] = {nativeWant};
    CallObjectMethod("onCreate", argv, ARGC_ONE);
}

sptr<IRemoteObject> JsFileAccessExtAbility::OnConnect(const AAFwk::Want &want)
{
    UserAccessTracer trace;
    trace.Start("OnConnect");
    Extension::OnConnect(want);
    sptr<FileAccessExtStubImpl> remoteObject(new (std::nothrow) FileAccessExtStubImpl(
        std::static_pointer_cast<JsFileAccessExtAbility>(shared_from_this()),
        reinterpret_cast<napi_env>(&jsRuntime_.GetNativeEngine())));
    if (remoteObject == nullptr) {
        HILOG_ERROR("No memory allocated for FileExtStubImpl");
        return nullptr;
    }

    return remoteObject->AsObject();
}

NativeValue* JsFileAccessExtAbility::CallObjectMethod(const char* name, NativeValue* const* argv, size_t argc)
{
    UserAccessTracer trace;
    trace.Start("CallObjectMethod");
    if (!jsObj_) {
        HILOG_ERROR("JsFileAccessExtAbility::CallObjectMethod jsObj Not found FileAccessExtAbility.js");
        return nullptr;
    }

    HandleEscape handleEscape(jsRuntime_);
    auto& nativeEngine = jsRuntime_.GetNativeEngine();

    NativeValue* value = jsObj_->Get();
    if (value == nullptr) {
        HILOG_ERROR("Failed to get FileAccessExtAbility value");
        return nullptr;
    }

    NativeObject* obj = ConvertNativeValueTo<NativeObject>(value);
    if (obj == nullptr) {
        HILOG_ERROR("Failed to get FileAccessExtAbility object");
        return nullptr;
    }

    NativeValue* method = obj->GetProperty(name);
    if (method == nullptr) {
        HILOG_ERROR("Failed to get '%{public}s' from FileAccessExtAbility object", name);
        return nullptr;
    }

    return handleEscape.Escape(nativeEngine.CallFunction(value, method, argv, argc));
}

static int DoCallJsMethod(CallJsParam *param)
{
    UserAccessTracer trace;
    trace.Start("DoCallJsMethod");
    JsRuntime *jsRuntime = param->jsRuntime;
    if (jsRuntime == nullptr) {
        HILOG_ERROR("failed to get jsRuntime.");
        return EINVAL;
    }
    HandleEscape handleEscape(*jsRuntime);
    auto& nativeEngine = jsRuntime->GetNativeEngine();
    size_t argc = 0;
    NativeValue *argv[MAX_ARG_COUNT] = { nullptr };
    if (param->argParser != nullptr) {
        if (!param->argParser(nativeEngine, argv, argc)) {
            HILOG_ERROR("failed to get params.");
            return EINVAL;
        }
    }
    NativeValue *value = param->jsObj->Get();
    if (value == nullptr) {
        HILOG_ERROR("failed to get native value object.");
        return EINVAL;
    }
    NativeObject *obj = ConvertNativeValueTo<NativeObject>(value);
    if (obj == nullptr) {
        HILOG_ERROR("failed to get FileExtAbility object.");
        return EINVAL;
    }
    NativeValue *method = obj->GetProperty(param->funcName.c_str());
    if (method == nullptr) {
        HILOG_ERROR("failed to get %{public}s from FileExtAbility object.", param->funcName.c_str());
        return EINVAL;
    }
    if (param->retParser == nullptr) {
        HILOG_ERROR("ResultValueParser must not null.");
        return EINVAL;
    }
    if (!param->retParser(nativeEngine, handleEscape.Escape(nativeEngine.CallFunction(value, method, argv, argc)))) {
        HILOG_INFO("Parser js result fail.");
        return E_GETRESULT;
    }
    return ERR_OK;
}

int JsFileAccessExtAbility::CallJsMethod(const std::string &funcName, JsRuntime &jsRuntime, NativeReference *jsObj,
    InputArgsParser argParser, ResultValueParser retParser)
{
    UserAccessTracer trace;
    trace.Start("CallJsMethod");
    uv_loop_s *loop = nullptr;
    napi_status status = napi_get_uv_event_loop(reinterpret_cast<napi_env>(&jsRuntime.GetNativeEngine()), &loop);
    if (status != napi_ok) {
        HILOG_ERROR("failed to get uv event loop.");
        return EINVAL;
    }
    auto param = std::make_shared<CallJsParam>(funcName, &jsRuntime, jsObj, argParser, retParser);
    if (param == nullptr) {
        HILOG_ERROR("failed to new param.");
        return EINVAL;
    }
    auto work = std::make_shared<uv_work_t>();
    if (work == nullptr) {
        HILOG_ERROR("failed to new uv_work_t.");
        return EINVAL;
    }
    work->data = reinterpret_cast<void *>(param.get());
    int ret = uv_queue_work(loop, work.get(), [](uv_work_t *work) {}, [](uv_work_t *work, int status) {
        CallJsParam *param = reinterpret_cast<CallJsParam *>(work->data);
        napi_handle_scope scope = nullptr;
        napi_env env = reinterpret_cast<napi_env>(&(param->jsRuntime->GetNativeEngine()));
        napi_open_handle_scope(env, &scope);
        do {
            if (param == nullptr) {
                HILOG_ERROR("failed to get CallJsParam.");
                break;
            }
            if (DoCallJsMethod(param) != ERR_OK) {
                HILOG_ERROR("failed to call DoCallJsMethod.");
            }
        } while (false);
        std::unique_lock<std::mutex> lock(param->fileOperateMutex);
        param->isReady = true;
        param->fileOperateCondition.notify_one();
        napi_close_handle_scope(env, scope);
    });
    if (ret != 0) {
        HILOG_ERROR("failed to exec uv_queue_work.");
        return EINVAL;
    }
    std::unique_lock<std::mutex> lock(param->fileOperateMutex);
    param->fileOperateCondition.wait(lock, [param]() { return param->isReady; });
    return ERR_OK;
}

void JsFileAccessExtAbility::GetSrcPath(std::string &srcPath)
{
    UserAccessTracer trace;
    trace.Start("GetSrcPath");
    if (!Extension::abilityInfo_->isStageBasedModel) {
        /* temporary compatibility api8 + config.json */
        srcPath.append(Extension::abilityInfo_->package);
        srcPath.append("/assets/js/");
        if (!Extension::abilityInfo_->srcPath.empty()) {
            srcPath.append(Extension::abilityInfo_->srcPath);
        }
        srcPath.append("/").append(Extension::abilityInfo_->name).append(".abc");
        return;
    }

    if (!Extension::abilityInfo_->srcEntrance.empty()) {
        srcPath.append(Extension::abilityInfo_->moduleName + "/");
        srcPath.append(Extension::abilityInfo_->srcEntrance);
        srcPath.erase(srcPath.rfind('.'));
        srcPath.append(".abc");
    }

}

template <typename T>
struct Value {
    T data;
    int code {ERR_OK};
};

int JsFileAccessExtAbility::OpenFile(const Uri &uri, int flags, int &fd)
{
    UserAccessTracer trace;
    trace.Start("OpenFile");
    auto value = std::make_shared<Value<int>>();
    if (value == nullptr) {
        HILOG_ERROR("OpenFile value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [uri, flags](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeUri = engine.CreateString(uri.ToString().c_str(), uri.ToString().length());
        NativeValue *nativeFlags = engine.CreateNumber((int32_t)flags);
        if (nativeUri == nullptr || nativeFlags == nullptr) {
            HILOG_ERROR("create uri or flags native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = nativeUri;
        argv[ARGC_ONE] = nativeFlags;
        argc = ARGC_TWO;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }

        bool ret = ConvertFromJsValue(engine, obj->GetProperty("fd"), value->data);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
        }
        return ret;
    };

    auto errCode = CallJsMethod("openFile", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    fd = value->data;
    if (fd < ERR_OK) {
        HILOG_ERROR("Failed to get file descriptor fd: %{public}d", fd);
        return E_GETRESULT;
    }
    return ERR_OK;
}

int JsFileAccessExtAbility::CreateFile(const Uri &parent, const std::string &displayName, Uri &newFile)
{
    UserAccessTracer trace;
    trace.Start("CreateFile");
    auto value = std::make_shared<Value<std::string>>();
    if (!value) {
        HILOG_ERROR("CreateFile value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [parent, displayName](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeParent = engine.CreateString(parent.ToString().c_str(), parent.ToString().length());
        NativeValue *nativeDisplayName = engine.CreateString(displayName.c_str(), displayName.length());
        if (nativeParent == nullptr || nativeDisplayName == nullptr) {
            HILOG_ERROR("create parent uri or displayName native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = nativeParent;
        argv[ARGC_ONE] = nativeDisplayName;
        argc = ARGC_TWO;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }

        bool ret = ConvertFromJsValue(engine, obj->GetProperty("uri"), value->data);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
        }
        return ret;
    };

    auto errCode = CallJsMethod("createFile", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    if ((value->data).empty()) {
        HILOG_ERROR("call CreateFile with return empty.");
        return E_GETRESULT;
    }

    newFile = Uri(value->data);
    return ERR_OK;
}

int JsFileAccessExtAbility::Mkdir(const Uri &parent, const std::string &displayName, Uri &newFile)
{
    UserAccessTracer trace;
    trace.Start("Mkdir");
    auto value = std::make_shared<Value<std::string>>();
    if (!value) {
        HILOG_ERROR("Mkdir value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [parent, displayName](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeParent = engine.CreateString(parent.ToString().c_str(), parent.ToString().length());
        NativeValue *nativeDisplayName = engine.CreateString(displayName.c_str(), displayName.length());
        if (nativeParent == nullptr || nativeDisplayName == nullptr) {
            HILOG_ERROR("create parent uri native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = nativeParent;
        argv[ARGC_ONE] = nativeDisplayName;
        argc = ARGC_TWO;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }

        bool ret = ConvertFromJsValue(engine, obj->GetProperty("uri"), value->data);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
        }

        return ret;
    };

    auto errCode = CallJsMethod("mkdir", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    if ((value->data).empty()) {
        HILOG_ERROR("call Mkdir with return empty.");
        return E_GETRESULT;
    }
    newFile = Uri(value->data);
    return ERR_OK;
}

int JsFileAccessExtAbility::Delete(const Uri &sourceFile)
{
    UserAccessTracer trace;
    trace.Start("Delete");
    auto ret = std::make_shared<int>();
    if (!ret) {
        HILOG_ERROR("Delete value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [uri = sourceFile](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeUri = engine.CreateString(uri.ToString().c_str(), uri.ToString().length());
        if (nativeUri == nullptr) {
            HILOG_ERROR("create sourceFile uri native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = nativeUri;
        argc = ARGC_ONE;
        return true;
    };
    auto retParser = [ret](NativeEngine &engine, NativeValue *result) -> bool {
        bool res = ConvertFromJsValue(engine, result, *ret);
        if (!res) {
            HILOG_ERROR("Convert js value fail.");
        }
        return res;
    };

    auto errCode = CallJsMethod("delete", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (*ret != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return *ret;
    }

    return ERR_OK;
}

int JsFileAccessExtAbility::Move(const Uri &sourceFile, const Uri &targetParent, Uri &newFile)
{
    UserAccessTracer trace;
    trace.Start("Move");
    auto value = std::make_shared<Value<std::string>>();
    if (value == nullptr) {
        HILOG_ERROR("Move value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [sourceFile, targetParent](NativeEngine &engine, NativeValue* argv[], size_t &argc) -> bool {
        NativeValue *srcUri = engine.CreateString(sourceFile.ToString().c_str(),
            sourceFile.ToString().length());
        NativeValue *dstUri = engine.CreateString(targetParent.ToString().c_str(), targetParent.ToString().length());
        if (srcUri == nullptr || dstUri == nullptr) {
            HILOG_ERROR("create sourceFile uri native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = srcUri;
        argv[ARGC_ONE] = dstUri;
        argc = ARGC_TWO;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }

        bool ret = ConvertFromJsValue(engine, obj->GetProperty("uri"), value->data);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
        }
        return ret;
    };

    auto errCode = CallJsMethod("move", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    if ((value->data).empty()) {
        HILOG_ERROR("call move with return empty.");
        return E_GETRESULT;
    }
    newFile = Uri(value->data);
    return ERR_OK;
}

static void TranslateCopyResult(CopyResult &copyResult)
{
    if (errCodeTable.find(copyResult.errCode) != errCodeTable.end()) {
        copyResult.errCode = errCodeTable.at(copyResult.errCode).first;
        if (copyResult.errMsg.empty()) {
            copyResult.errMsg = errCodeTable.at(copyResult.errCode).second;
        }
    }
}

static bool GetResultByJs(NativeEngine &engine, NativeValue *nativeCopyResult, CopyResult &result, int &copyRet)
{
    UserAccessTracer trace;
    trace.Start("GetResultsByJs");
    NativeObject *obj = ConvertNativeValueTo<NativeObject>(nativeCopyResult);
    if (obj == nullptr) {
        HILOG_ERROR("Convert js object fail.");
        return false;
    }

    bool ret = true;
    if (copyRet == COPY_NOEXCEPTION) {
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("sourceUri"), result.sourceUri);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("destUri"), result.destUri);
    }
    if ((copyRet == COPY_NOEXCEPTION) || (copyRet == COPY_EXCEPTION)) {
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("errCode"), result.errCode);
    }
    if (!ret) {
        HILOG_ERROR("Convert js value fail.");
    }
    return ret;
}

static bool ParserGetJsCopyResult(NativeEngine &engine, NativeValue *nativeValue,
    std::vector<CopyResult> &copyResult, int &copyRet)
{
    UserAccessTracer trace;
    trace.Start("ParserGetJsCopyResult");
    NativeObject *obj = ConvertNativeValueTo<NativeObject>(nativeValue);
    if (obj == nullptr) {
        HILOG_ERROR("Convert js object fail.");
        return false;
    }

    bool ret = ConvertFromJsValue(engine, obj->GetProperty("code"), copyRet);
    if (!ret) {
        HILOG_ERROR("Convert js value fail.");
        return false;
    }
    if (copyRet == ERR_OK) {
        return true;
    }

    NativeArray *nativeArray = ConvertNativeValueTo<NativeArray>(obj->GetProperty("results"));
    if (nativeArray == nullptr) {
        HILOG_ERROR("nativeArray is nullptr");
        return false;
    }

    for (uint32_t i = 0; i < nativeArray->GetLength(); i++) {
        NativeValue *nativeCopyResult = nativeArray->GetElement(i);
        if (nativeCopyResult == nullptr) {
            HILOG_ERROR("get native FileInfo fail.");
            return false;
        }

        CopyResult result;
        ret = GetResultByJs(engine, nativeCopyResult, result, copyRet);
        if (ret) {
            TranslateCopyResult(result);
            copyResult.push_back(result);
        }
    }

    return true;
}

int JsFileAccessExtAbility::Copy(const Uri &sourceUri, const Uri &destUri, std::vector<CopyResult> &copyResult,
    bool force)
{
    UserAccessTracer trace;
    trace.Start("Copy");
    auto argParser = [sourceUri, destUri, force](NativeEngine &engine, NativeValue* argv[], size_t &argc) -> bool {
        NativeValue *srcNativeUri = engine.CreateString(sourceUri.ToString().c_str(),
            sourceUri.ToString().length());
        NativeValue *dstNativeUri = engine.CreateString(destUri.ToString().c_str(), destUri.ToString().length());
        NativeValue *forceCopy = engine.CreateBoolean(force);
        if (srcNativeUri == nullptr || dstNativeUri == nullptr || forceCopy == nullptr) {
            HILOG_ERROR("create arguments native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = srcNativeUri;
        argv[ARGC_ONE] = dstNativeUri;
        argv[ARGC_TWO] = forceCopy;
        argc = ARGC_THREE;
        return true;
    };

    int copyRet = COPY_EXCEPTION;
    auto retParser = [&copyResult, &copyRet](NativeEngine &engine, NativeValue *result) -> bool {
        return ParserGetJsCopyResult(engine, result, copyResult, copyRet);
    };

    auto errCode = CallJsMethod("copy", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        CopyResult result { "", "", errCode, ""};
        TranslateCopyResult(result);
        copyResult.push_back(result);
        return COPY_EXCEPTION;
    }

    return copyRet;
}

int JsFileAccessExtAbility::Rename(const Uri &sourceFile, const std::string &displayName, Uri &newFile)
{
    UserAccessTracer trace;
    trace.Start("Rename");
    auto value = std::make_shared<Value<std::string>>();
    if (value == nullptr) {
        HILOG_ERROR("Rename value is nullptr.");
        return E_GETRESULT;
    }
    auto argParser = [sourceFile, displayName](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeSourceFile = engine.CreateString(sourceFile.ToString().c_str(),
            sourceFile.ToString().length());
        NativeValue *nativeDisplayName = engine.CreateString(displayName.c_str(), displayName.length());
        if (nativeSourceFile == nullptr || nativeDisplayName == nullptr) {
            HILOG_ERROR("create sourceFile uri or displayName native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = nativeSourceFile;
        argv[ARGC_ONE] = nativeDisplayName;
        argc = ARGC_TWO;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }

        bool ret = ConvertFromJsValue(engine, obj->GetProperty("uri"), value->data);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
        }
        return ret;
    };

    auto errCode = CallJsMethod("rename", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    if ((value->data).empty()) {
        HILOG_ERROR("call Rename with return empty.");
        return E_GETRESULT;
    }
    newFile = Uri(value->data);
    return ERR_OK;
}


static bool ParserListFileJsResult(NativeEngine &engine, NativeValue *nativeValue, Value<std::vector<FileInfo>> &result)
{
    NativeObject *obj = ConvertNativeValueTo<NativeObject>(nativeValue);
    if (obj == nullptr) {
        HILOG_ERROR("Convert js object fail.");
        return false;
    }

    bool ret = ConvertFromJsValue(engine, obj->GetProperty("code"), result.code);
    NativeArray *nativeArray = ConvertNativeValueTo<NativeArray>(obj->GetProperty("infos"));
    if (nativeArray == nullptr) {
        HILOG_ERROR("Convert js array object fail.");
        return false;
    }

    for (uint32_t i = 0; i < nativeArray->GetLength(); i++) {
        NativeValue *nativeFileInfo = nativeArray->GetElement(i);
        if (nativeFileInfo == nullptr) {
            HILOG_ERROR("get native FileInfo fail.");
            return false;
        }

        obj = ConvertNativeValueTo<NativeObject>(nativeFileInfo);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }

        FileInfo fileInfo;
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("uri"), fileInfo.uri);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("relativePath"), fileInfo.relativePath);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("fileName"), fileInfo.fileName);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mode"), fileInfo.mode);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("size"), fileInfo.size);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mtime"), fileInfo.mtime);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mimeType"), fileInfo.mimeType);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
            return ret;
        }

        result.data.emplace_back(std::move(fileInfo));
    }
    return true;
}

static int MakeStringNativeArray(NativeEngine &engine, std::vector<std::string> &inputArray, NativeValue *resultArray)
{
    NativeArray *nativeArray = ConvertNativeValueTo<NativeArray>(resultArray);
    if (nativeArray == nullptr) {
        HILOG_ERROR("Create NativeArray nullptr");
        return E_GETRESULT;
    }

    bool ret = false;
    for (uint32_t i = 0; i < inputArray.size(); i++) {
        NativeValue* nativeValue = engine.CreateString(inputArray[i].c_str(), inputArray[i].length());
        if (nativeValue == nullptr) {
            HILOG_ERROR("Create NativeValue fail.");
            return E_GETRESULT;
        }

        ret = nativeArray->SetElement(i, nativeValue);
        if (!ret) {
            HILOG_ERROR("Add NativeValue to NativeArray fail.");
            return E_IPCS;
        }
    }

    return ERR_OK;
}

static int MakeJsNativeFileFilter(NativeEngine &engine, const FileFilter &filter, NativeValue *nativeFilter)
{
    NativeValue *suffixArray = engine.CreateArray(filter.GetSuffix().size());
    if (suffixArray == nullptr) {
        HILOG_ERROR("Create Suffix native array value fail.");
        return E_GETRESULT;
    }

    std::vector<std::string> suffixVec = filter.GetSuffix();
    int errorCode = MakeStringNativeArray(engine, suffixVec, suffixArray);
    if (errorCode != ERR_OK) {
        HILOG_ERROR("Create Suffix native array value fail, code:%{public}d.", errorCode);
        return errorCode;
    }

    NativeValue *displayNameArray = engine.CreateArray(filter.GetDisplayName().size());
    if (displayNameArray == nullptr) {
        HILOG_ERROR("Create DisplayName native array value fail.");
        return E_GETRESULT;
    }

    std::vector<std::string> displayNameVec = filter.GetDisplayName();
    errorCode = MakeStringNativeArray(engine, displayNameVec, displayNameArray);
    if (errorCode != ERR_OK) {
        HILOG_ERROR("Create DisplayName native array value fail, code:%{public}d.", errorCode);
        return errorCode;
    }

    NativeValue *mimeTypeArray = engine.CreateArray(filter.GetMimeType().size());
    if (mimeTypeArray == nullptr) {
        HILOG_ERROR("Create MimeType native array value fail.");
        return E_GETRESULT;
    }

    std::vector<std::string> mimeTypeVec = filter.GetMimeType();
    errorCode = MakeStringNativeArray(engine, mimeTypeVec, mimeTypeArray);
    if (errorCode != ERR_OK) {
        HILOG_ERROR("Create MimeType native array value fail, code:%{public}d.", errorCode);
        return errorCode;
    }

    NativeValue *nativeFileSizeOver = engine.CreateNumber(filter.GetFileSizeOver());
    if (nativeFileSizeOver == nullptr) {
        HILOG_ERROR("Create NativeFileSizeOver native js value fail.");
        return E_GETRESULT;
    }

    NativeValue *nativeLastModifiedAfter = engine.CreateNumber(filter.GetLastModifiedAfter());
    if (nativeLastModifiedAfter == nullptr) {
        HILOG_ERROR("Create NativeLastModifiedAfter native js value fail.");
        return E_GETRESULT;
    }

    NativeValue *nativeExcludeMedia = engine.CreateBoolean(filter.GetExcludeMedia());
    if (nativeExcludeMedia == nullptr) {
        HILOG_ERROR("Create NativeExcludeMedia native js value fail.");
        return E_GETRESULT;
    }

    NativeObject *objFilter = ConvertNativeValueTo<NativeObject>(nativeFilter);
    if (objFilter == nullptr) {
        HILOG_ERROR("Convert js object fail.");
        return E_GETRESULT;
    }
    bool ret = objFilter->SetProperty("suffix", suffixArray);
    ret = ret && objFilter->SetProperty("displayName", displayNameArray);
    ret = ret && objFilter->SetProperty("mimeType", mimeTypeArray);
    ret = ret && objFilter->SetProperty("fileSizeOver", nativeFileSizeOver);
    ret = ret && objFilter->SetProperty("lastModifiedAfter", nativeLastModifiedAfter);
    ret = ret && objFilter->SetProperty("excludeMedia", nativeExcludeMedia);
    if (!ret) {
        HILOG_ERROR("Set property to Filter NativeValue fail.");
        return EINVAL;
    }

    return ERR_OK;
}

static bool BuildFilterParam(NativeEngine &engine, const FileFilter &filter, const FilterParam &param,
    NativeValue *argv[], size_t &argc)
{
    string uriStr = param.fileInfo.uri;
    NativeValue *uri = engine.CreateString(uriStr.c_str(), uriStr.length());
    if (uri == nullptr) {
        HILOG_ERROR("Create sourceFile uri native js value fail.");
        return false;
    }

    NativeValue *nativeOffset = engine.CreateNumber(param.offset);
    if (nativeOffset == nullptr) {
        HILOG_ERROR("Create offset native js value fail.");
        return false;
    }

    NativeValue *nativeMaxCount = engine.CreateNumber(param.maxCount);
    if (nativeMaxCount == nullptr) {
        HILOG_ERROR("Create maxCount native js value fail.");
        return false;
    }

    NativeValue *nativeFilter = nullptr;
    if (filter.GetHasFilter()) {
        nativeFilter = engine.CreateObject();
        if (nativeFilter == nullptr) {
            HILOG_ERROR("Create js NativeValue fail.");
            return false;
        }
        int ret = MakeJsNativeFileFilter(engine, filter, nativeFilter);
        if (ret != ERR_OK) {
            HILOG_ERROR("Create js NativeValue fail.");
            return false;
        }
    } else {
        nativeFilter = engine.CreateNull();
        if (nativeFilter == nullptr) {
            HILOG_ERROR("Create js NativeValue fail.");
            return false;
        }
    }

    argv[ARGC_ZERO] = uri;
    argv[ARGC_ONE] = nativeOffset;
    argv[ARGC_TWO] = nativeMaxCount;
    argv[ARGC_THREE] = nativeFilter;
    argc = ARGC_FOUR;

    return true;
}

int JsFileAccessExtAbility::ListFile(const FileInfo &fileInfo, const int64_t offset, const int64_t maxCount,
    const FileFilter &filter, std::vector<FileInfo> &fileInfoVec)
{
    UserAccessTracer trace;
    trace.Start("ListFile");
    auto value = std::make_shared<Value<std::vector<FileInfo>>>();
    if (value == nullptr) {
        HILOG_ERROR("ListFile value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser =
        [fileInfo, offset, maxCount, filter](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        struct FilterParam param;
        param.fileInfo = fileInfo;
        param.offset = offset;
        param.maxCount = maxCount;

        return BuildFilterParam(engine, filter, param, argv, argc);
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        Value<std::vector<FileInfo>> fileInfo;
        bool ret = ParserListFileJsResult(engine, result, fileInfo);
        if (!ret) {
            HILOG_ERROR("Parser js value fail.");
            return ret;
        }

        *value = std::move(fileInfo);
        return true;
    };

    auto errCode = CallJsMethod("listFile", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    fileInfoVec = std::move(value->data);
    return ERR_OK;
}

int JsFileAccessExtAbility::ScanFile(const FileInfo &fileInfo, const int64_t offset, const int64_t maxCount,
    const FileFilter &filter, std::vector<FileInfo> &fileInfoVec)
{
    UserAccessTracer trace;
    trace.Start("ScanFile");
    auto value = std::make_shared<Value<std::vector<FileInfo>>>();
    if (value == nullptr) {
        HILOG_ERROR("ScanFile value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser =
        [fileInfo, offset, maxCount, filter](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        struct FilterParam param;
        param.fileInfo = fileInfo;
        param.offset = offset;
        param.maxCount = maxCount;

        return BuildFilterParam(engine, filter, param, argv, argc);
    };

    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        Value<std::vector<FileInfo>> fileInfo;
        bool ret = ParserListFileJsResult(engine, result, fileInfo);
        if (!ret) {
            HILOG_ERROR("Parser js value fail.");
            return ret;
        }

        *value = std::move(fileInfo);
        return true;
    };

    auto errCode = CallJsMethod("scanFile", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    fileInfoVec = std::move(value->data);
    return ERR_OK;
}

static bool ParserGetRootsJsResult(NativeEngine &engine, NativeValue *nativeValue, Value<std::vector<RootInfo>> &result)
{
    NativeObject *obj = ConvertNativeValueTo<NativeObject>(nativeValue);
    if (obj == nullptr) {
        HILOG_ERROR("Convert js object fail.");
        return false;
    }

    bool ret = ConvertFromJsValue(engine, obj->GetProperty("code"), result.code);
    NativeArray *nativeArray = ConvertNativeValueTo<NativeArray>(obj->GetProperty("roots"));
    if (nativeArray == nullptr) {
        HILOG_ERROR("nativeArray is nullptr");
        return false;
    }

    for (uint32_t i = 0; i < nativeArray->GetLength(); i++) {
        NativeValue *nativeRootInfo = nativeArray->GetElement(i);
        if (nativeRootInfo == nullptr) {
            HILOG_ERROR("get native FileInfo fail.");
            return false;
        }

        obj = ConvertNativeValueTo<NativeObject>(nativeRootInfo);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }

        RootInfo rootInfo;
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("deviceType"), rootInfo.deviceType);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("uri"), rootInfo.uri);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("relativePath"), rootInfo.relativePath);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("displayName"), rootInfo.displayName);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("deviceFlags"), rootInfo.deviceFlags);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
            return ret;
        }

        result.data.emplace_back(std::move(rootInfo));
    }

    return true;
}

int JsFileAccessExtAbility::GetRoots(std::vector<RootInfo> &rootInfoVec)
{
    UserAccessTracer trace;
    trace.Start("GetRoots");
    auto value = std::make_shared<Value<std::vector<RootInfo>>>();
    if (value == nullptr) {
        HILOG_ERROR("GetRoots value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        argc = ARGC_ZERO;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        Value<std::vector<RootInfo>> rootInfoVec;
        bool ret = ParserGetRootsJsResult(engine, result, rootInfoVec);
        if (!ret) {
            HILOG_ERROR("Parser js value fail.");
            return ret;
        }

        *value = std::move(rootInfoVec);
        return true;
    };

    auto errCode = CallJsMethod("getRoots", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    rootInfoVec = std::move(value->data);
    return ERR_OK;
}

int JsFileAccessExtAbility::Access(const Uri &uri, bool &isExist)
{
    UserAccessTracer trace;
    trace.Start("Access");
    auto value = std::make_shared<Value<bool>>();
    if (value == nullptr) {
        HILOG_ERROR("Access value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [uri](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeUri = engine.CreateString(uri.ToString().c_str(), uri.ToString().length());
        argv[ARGC_ZERO] = nativeUri;
        argc = ARGC_ONE;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return E_GETRESULT;
        }

        bool ret = ConvertFromJsValue(engine, obj->GetProperty("isExist"), value->data);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
        }
        return ret;
    };

    auto errCode = CallJsMethod("access", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    isExist = value->data;
    return ERR_OK;
}

static bool ParserQueryFileJsResult(NativeEngine &engine, NativeValue *nativeValue,
    Value<std::vector<std::string>> &results)
{
    NativeObject *obj = ConvertNativeValueTo<NativeObject>(nativeValue);
    if (obj == nullptr) {
        HILOG_ERROR("Convert js object fail.");
        return false;
    }

    bool ret = ConvertFromJsValue(engine, obj->GetProperty("code"), results.code);
    if (!ret) {
        HILOG_ERROR("Convert the code of js value fail.");
        return ret;
    }

    NativeArray *nativeArray = ConvertNativeValueTo<NativeArray>(obj->GetProperty("results"));
    if (nativeArray == nullptr) {
        HILOG_ERROR("Convert js array object fail.");
        return false;
    }

    for (uint32_t i = 0; i < nativeArray->GetLength(); i++) {
        NativeValue *queryResult = nativeArray->GetElement(i);
        if (queryResult == nullptr) {
            HILOG_ERROR("get native queryResult fail.");
            return false;
        }
        std::string tempValue;
        ret = ConvertFromJsValue(engine, queryResult, tempValue);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
            return ret;
        }
        results.data.emplace_back(std::move(tempValue));
    }
    return true;
}

static void ConvertColumn(std::vector<std::string> &columns)
{
    for (auto &column : columns) {
        for (auto &it : CONVERT_FILE_COLUMN) {
            if (column == it.first) {
                column = it.second;
            }
        }
    }
}

int JsFileAccessExtAbility::Query(const Uri &uri, std::vector<std::string> &columns, std::vector<std::string> &results)
{
    UserAccessTracer trace;
    trace.Start("Query");
    auto value = std::make_shared<Value<std::vector<std::string>>>();
    if (value == nullptr) {
        HILOG_ERROR("Query value is nullptr.");
        return E_GETRESULT;
    }

    ConvertColumn(columns);
    auto argParser = [uri, &columns](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeUri = engine.CreateString(uri.ToString().c_str(), uri.ToString().length());
        if (nativeUri == nullptr) {
            HILOG_ERROR("create uri native js value fail.");
            return false;
        }
        NativeValue *resultArray = engine.CreateArray(columns.size());
        if (resultArray == nullptr) {
            HILOG_ERROR("Create MimeType native array value fail.");
            return false;
        }
        int errorCode = MakeStringNativeArray(engine, columns, resultArray);
        if (errorCode != ERR_OK) {
            HILOG_ERROR("Create native array value fail, code:%{public}d.", errorCode);
            return false;
        }
        argv[ARGC_ZERO] = nativeUri;
        argv[ARGC_ONE] = resultArray;
        argc = ARGC_TWO;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        Value<std::vector<std::string>> queryResult;
        bool ret = ParserQueryFileJsResult(engine, result, queryResult);
        if (!ret) {
            HILOG_ERROR("Parser js value fail.");
            return ret;
        }
        value->code = queryResult.code;
        value->data = queryResult.data;
        return ret;
    };

    auto errCode = CallJsMethod("query", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    results = std::move(value->data);
    return ERR_OK;
}

int JsFileAccessExtAbility::GetFileInfoFromUri(const Uri &selectFile, FileInfo &fileInfo)
{
    UserAccessTracer trace;
    trace.Start("GetFileInfoFromUri");
    auto value = std::make_shared<Value<FileInfo>>();
    if (value == nullptr) {
        HILOG_ERROR("GetFileInfoFromUri value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [selectFile](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeUri = engine.CreateString(selectFile.ToString().c_str(), selectFile.ToString().length());
        if (nativeUri == nullptr) {
            HILOG_ERROR("create selectFile uri native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = nativeUri;
        argc = ARGC_ONE;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }
        bool ret = ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
            return false;
        }

        obj = ConvertNativeValueTo<NativeObject>(obj->GetProperty("fileInfo"));
        if (obj == nullptr) {
            HILOG_ERROR("Convert js-fileInfo object fail.");
            return false;
        }

        FileInfo fileInfo;
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("uri"), fileInfo.uri);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("relativePath"), fileInfo.relativePath);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("fileName"), fileInfo.fileName);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mode"), fileInfo.mode);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("size"), fileInfo.size);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mtime"), fileInfo.mtime);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mimeType"), fileInfo.mimeType);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
            return false;
        }
        value->data = std::move(fileInfo);
        return ret;
    };

    auto errCode = CallJsMethod("getFileInfoFromUri", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    fileInfo = std::move(value->data);
    return ERR_OK;
}

int JsFileAccessExtAbility::GetFileInfoFromRelativePath(const std::string &selectFileRealtivePath, FileInfo &fileInfo)
{
    UserAccessTracer trace;
    trace.Start("GetFileInfoFromRelativePath");
    auto value = std::make_shared<Value<FileInfo>>();
    if (value == nullptr) {
        HILOG_ERROR("GetFileInfoFromRelativePath value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [selectFileRealtivePath](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativePath = engine.CreateString(selectFileRealtivePath.c_str(), selectFileRealtivePath.length());
        if (nativePath == nullptr) {
            HILOG_ERROR("create selectFileRealtivePath native js value fail.");
            return false;
        }
        argv[ARGC_ZERO] = nativePath;
        argc = ARGC_ONE;
        return true;
    };
    auto retParser = [value](NativeEngine &engine, NativeValue *result) -> bool {
        NativeObject *obj = ConvertNativeValueTo<NativeObject>(result);
        if (obj == nullptr) {
            HILOG_ERROR("Convert js object fail.");
            return false;
        }
        bool ret = ConvertFromJsValue(engine, obj->GetProperty("code"), value->code);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
            return false;
        }

        obj = ConvertNativeValueTo<NativeObject>(obj->GetProperty("fileInfo"));
        if (obj == nullptr) {
            HILOG_ERROR("Convert js-fileInfo object fail.");
            return false;
        }

        FileInfo fileInfo;
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("uri"), fileInfo.uri);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("relativePath"), fileInfo.relativePath);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("fileName"), fileInfo.fileName);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mode"), fileInfo.mode);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("size"), fileInfo.size);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mtime"), fileInfo.mtime);
        ret = ret && ConvertFromJsValue(engine, obj->GetProperty("mimeType"), fileInfo.mimeType);
        if (!ret) {
            HILOG_ERROR("Convert js value fail.");
            return false;
        }
        value->data = std::move(fileInfo);
        return ret;
    };

    auto errCode = CallJsMethod("getFileInfoFromRelativePath", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (value->code != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return value->code;
    }

    fileInfo = std::move(value->data);
    return ERR_OK;
}

NativeValue* JsFileAccessExtAbility::FuncCallback(NativeEngine* engine, NativeCallbackInfo* info)
{
    UserAccessTracer trace;
    trace.Start("FuncCallback");
    if (engine == nullptr) {
        HILOG_ERROR("NativeEngine pointer is null.");
        return nullptr;
    }

    if (info == nullptr) {
        HILOG_ERROR("invalid param.");
        return engine->CreateUndefined();
    }

    if (info->argc != ARGC_TWO) {
        HILOG_ERROR("invalid args.");
        return engine->CreateUndefined();
    }

    if (info->functionInfo == nullptr || info->functionInfo->data == nullptr) {
        HILOG_ERROR("invalid object.");
        return engine->CreateUndefined();
    }

    std::string uriString = UnwrapStringFromJS(reinterpret_cast<napi_env>(engine),
        reinterpret_cast<napi_value>(info->argv[ARGC_ZERO]));
    int32_t event = UnwrapInt32FromJS(reinterpret_cast<napi_env>(engine),
        reinterpret_cast<napi_value>(info->argv[ARGC_ONE]));

    Uri uri(uriString);
    NotifyType notifyType = static_cast<NotifyType>(event);
    auto ret = Notify(uri, notifyType);
    if (ret != ERR_OK) {
        HILOG_ERROR("JsFileAccessExtAbility notify error, ret:%{public}d", ret);
    }
    return engine->CreateUndefined();
}

int JsFileAccessExtAbility::StartWatcher(const Uri &uri)
{
    UserAccessTracer trace;
    trace.Start("StartWatcher");
    auto ret = std::make_shared<int>();
    if (ret == nullptr) {
        HILOG_ERROR("StartWatcher value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [uri, this](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeUri = engine.CreateString(uri.ToString().c_str(), uri.ToString().length());
        if (nativeUri == nullptr) {
            HILOG_ERROR("create uri native js value fail.");
            return false;
        }
        const std::string funcName = "FuncCallback";
        NativeValue* func = engine.CreateFunction(funcName.c_str(), funcName.length(),
            JsFileAccessExtAbility::FuncCallback, this);
        argv[ARGC_ZERO] = nativeUri;
        argv[ARGC_ONE] = func;
        argc = ARGC_TWO;
        return true;
    };

    auto retParser = [ret](NativeEngine &engine, NativeValue *result) -> bool {
        bool res = ConvertFromJsValue(engine, result, *ret);
        if (!res) {
            HILOG_ERROR("Convert js value fail.");
        }
        return res;
    };

    auto errCode = CallJsMethod("startWatcher", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (*ret != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return *ret;
    }

    return ERR_OK;
}

int JsFileAccessExtAbility::StopWatcher(const Uri &uri, bool isUnregisterAll)
{
    UserAccessTracer trace;
    trace.Start("StopWatcher");
    auto ret = std::make_shared<int>();
    if (ret == nullptr) {
        HILOG_ERROR("StopWatcher value is nullptr.");
        return E_GETRESULT;
    }

    auto argParser = [uri, isUnregisterAll](NativeEngine &engine, NativeValue *argv[], size_t &argc) -> bool {
        NativeValue *nativeUri = engine.CreateString(uri.ToString().c_str(), uri.ToString().length());
        if (nativeUri == nullptr) {
            HILOG_ERROR("create uri native js value fail.");
            return false;
        }
        NativeValue *isCleanAll = engine.CreateBoolean(isUnregisterAll);
        argv[ARGC_ZERO] = nativeUri;
        argv[ARGC_ONE] = isCleanAll;
        argc = ARGC_TWO;
        return true;
    };

    auto retParser = [ret](NativeEngine &engine, NativeValue *result) -> bool {
        bool res = ConvertFromJsValue(engine, result, *ret);
        if (!res) {
            HILOG_ERROR("Convert js value fail.");
        }
        return res;
    };

    auto errCode = CallJsMethod("stopWatcher", jsRuntime_, jsObj_.get(), argParser, retParser);
    if (errCode != ERR_OK) {
        HILOG_ERROR("CallJsMethod error, code:%{public}d.", errCode);
        return errCode;
    }

    if (*ret != ERR_OK) {
        HILOG_ERROR("fileio fail.");
        return *ret;
    }

    return ERR_OK;
}

int JsFileAccessExtAbility::Notify(Uri &uri, NotifyType notifyType)
{
    UserAccessTracer trace;
    trace.Start("Notify");
    auto proxy = FileAccessServiceProxy::GetInstance();
    if (proxy == nullptr) {
        HILOG_ERROR("Notify get SA failed");
        return E_LOAD_SA;
    }
    auto ret = proxy->OnChange(uri, notifyType);
    if (ret != ERR_OK) {
        HILOG_ERROR("notify error, ret:%{public}d", ret);
        return ret;
    }
    return ERR_OK;
}
} // namespace FileAccessFwk
} // namespace OHOS