* 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_util.h"
#include <securec.h>
#include "logger.h"
namespace OHOS::ObjectStore {
constexpr int32_t STR_MAX_LENGTH = 500 * 1024;
constexpr size_t STR_TAIL_LENGTH = 1;
napi_status JSUtil::GetValue(napi_env env, napi_value in, bool &out)
{
LOG_DEBUG("napi_value <- bool");
return napi_get_value_bool(env, in, &out);
}
napi_status JSUtil::SetValue(napi_env env, const bool &in, napi_value &out)
{
LOG_DEBUG("napi_value -> bool");
return napi_get_boolean(env, in, &out);
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, double &out)
{
LOG_DEBUG("napi_value -> double");
return napi_get_value_double(env, in, &out);
}
napi_status JSUtil::SetValue(napi_env env, const double &in, napi_value &out)
{
LOG_DEBUG("napi_value <- double");
return napi_create_double(env, in, &out);
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, int64_t& out)
{
return napi_get_value_int64(env, in, &out);
}
napi_status JSUtil::SetValue(napi_env env, const int64_t& in, napi_value& out)
{
return napi_create_int64(env, in, &out);
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, uint32_t& out)
{
return napi_get_value_uint32(env, in, &out);
}
napi_status JSUtil::SetValue(napi_env env, const uint32_t& in, napi_value& out)
{
return napi_create_uint32(env, in, &out);
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, std::string &out)
{
size_t maxLen = STR_MAX_LENGTH;
napi_status status = napi_get_value_string_utf8(env, in, NULL, 0, &maxLen);
if (status != napi_ok || maxLen <= 0 || maxLen > STR_MAX_LENGTH) {
LOG_ERROR("napi_get_value_string_utf8 failed! status=%{public}d, maxLen=%{public}zu", status, maxLen);
return napi_generic_failure;
}
char *buf = new (std::nothrow) char[maxLen + STR_TAIL_LENGTH];
if (buf != nullptr) {
size_t len = 0;
status = napi_get_value_string_utf8(env, in, buf, maxLen + STR_TAIL_LENGTH, &len);
if (status == napi_ok) {
out = std::string(buf);
}
delete[] buf;
} else {
status = napi_generic_failure;
}
return status;
}
napi_status JSUtil::SetValue(napi_env env, const std::string &in, napi_value &out)
{
LOG_DEBUG("napi_value <- std::string %{public}d", (int)in.length());
return napi_create_string_utf8(env, in.c_str(), in.size(), &out);
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, std::vector<std::string> &out)
{
LOG_DEBUG("napi_value -> std::vector<std::string>");
bool isArray = false;
napi_is_array(env, in, &isArray);
LOG_ERROR_RETURN(isArray, "not an array", napi_invalid_arg);
uint32_t length = 0;
napi_status status = napi_get_array_length(env, in, &length);
LOG_ERROR_RETURN((status == napi_ok) && (length > 0), "get_array failed!", napi_invalid_arg);
for (uint32_t i = 0; i < length; ++i) {
napi_value item = nullptr;
status = napi_get_element(env, in, i, &item);
LOG_ERROR_RETURN((item != nullptr) && (status == napi_ok), "no element", napi_invalid_arg);
std::string value;
status = GetValue(env, item, value);
LOG_ERROR_RETURN(status == napi_ok, "not a string", napi_invalid_arg);
out.push_back(value);
}
return status;
}
napi_status JSUtil::SetValue(napi_env env, const std::vector<std::string> &in, napi_value &out)
{
LOG_DEBUG("napi_value <- std::vector<std::string>");
napi_status status = napi_create_array_with_length(env, in.size(), &out);
LOG_ERROR_RETURN(status == napi_ok, "create array failed!", status);
int index = 0;
for (auto &item : in) {
napi_value element = nullptr;
SetValue(env, item, element);
status = napi_set_element(env, out, index++, element);
LOG_ERROR_RETURN((status == napi_ok), "napi_set_element failed!", status);
}
return status;
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, std::vector<uint8_t> &out)
{
out.clear();
LOG_DEBUG("napi_value -> std::vector<uint8_t> ");
napi_typedarray_type type = napi_biguint64_array;
size_t length = 0;
napi_value buffer = nullptr;
size_t offset = 0;
void *data = nullptr;
napi_status status = napi_get_typedarray_info(env, in, &type, &length, &data, &buffer, &offset);
LOG_DEBUG("array type=%{public}d length=%{public}d offset=%{public}d status=%{public}d", (int)type, (int)length,
(int)offset, status);
LOG_ERROR_RETURN(status == napi_ok, "napi_get_typedarray_info failed!", napi_invalid_arg);
LOG_ERROR_RETURN(type == napi_uint8_array, "is not Uint8Array!", napi_invalid_arg);
LOG_ERROR_RETURN((length > 0) && (data != nullptr), "invalid data!", napi_invalid_arg);
out.assign(static_cast<uint8_t *>(data), static_cast<uint8_t *>(data) + length);
return status;
}
napi_status JSUtil::SetValue(napi_env env, const std::vector<uint8_t> &in, napi_value &out)
{
LOG_DEBUG("napi_value <- std::vector<uint8_t> ");
LOG_ERROR_RETURN(in.size() > 0, "invalid std::vector<uint8_t>", napi_invalid_arg);
void *data = nullptr;
napi_value buffer = nullptr;
napi_status status = napi_create_arraybuffer(env, in.size(), &data, &buffer);
LOG_ERROR_RETURN((status == napi_ok), "create array buffer failed!", status);
if (memcpy_s(data, in.size(), in.data(), in.size()) != EOK) {
LOG_ERROR("memcpy_s not EOK");
return napi_invalid_arg;
}
status = napi_create_typedarray(env, napi_uint8_array, in.size(), buffer, 0, &out);
LOG_ERROR_RETURN((status == napi_ok), "napi_value <- std::vector<uint8_t> invalid value", status);
return status;
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, AssetBindInfo &bindInfo)
{
napi_status status = napi_invalid_arg;
status = GetNamedProperty(env, in, "storeName", bindInfo.storeName);
LOG_ERROR_RETURN(status == napi_ok, "get store param failed", status);
status = GetNamedProperty(env, in, "tableName", bindInfo.tableName);
LOG_ERROR_RETURN(status == napi_ok, "get table param failed", status);
status = GetNamedProperty(env, in, "primaryKey", bindInfo.primaryKey);
LOG_ERROR_RETURN(status == napi_ok, "get primary param failed", status);
status = GetNamedProperty(env, in, "field", bindInfo.field);
LOG_ERROR_RETURN(status == napi_ok, "get field param failed", status);
status = GetNamedProperty(env, in, "assetName", bindInfo.assetName);
LOG_ERROR_RETURN(status == napi_ok, "get assetName param failed", status);
return status;
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, Asset &asset)
{
napi_valuetype type;
napi_status status = napi_typeof(env, in, &type);
LOG_ERROR_RETURN((status == napi_ok) && (type == napi_object), "Asset type invalid", napi_invalid_arg);
status = GetNamedProperty(env, in, "name", asset.name);
LOG_ERROR_RETURN(status == napi_ok, "get name param failed", status);
status = GetNamedProperty(env, in, "uri", asset.uri);
LOG_ERROR_RETURN(status == napi_ok, "get uri param failed", status);
status = GetNamedProperty(env, in, "path", asset.path);
LOG_ERROR_RETURN(status == napi_ok, "get path param failed", status);
status = GetNamedProperty(env, in, "createTime", asset.createTime);
LOG_ERROR_RETURN(status == napi_ok, "get createTime param failed", status);
status = GetNamedProperty(env, in, "modifyTime", asset.modifyTime);
LOG_ERROR_RETURN(status == napi_ok, "get modifyTime param failed", status);
status = GetNamedProperty(env, in, "size", asset.size);
LOG_ERROR_RETURN(status == napi_ok, "get size param failed", status);
status = GetNamedProperty(env, in, "status", asset.status, true);
LOG_ERROR_RETURN(status == napi_ok, "get status param failed", status);
return status;
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, Assets &assets)
{
assets.clear();
bool isArray = false;
napi_is_array(env, in, &isArray);
LOG_ERROR_RETURN(isArray, "not an array", napi_generic_failure);
uint32_t arrLen = 0;
napi_status status = napi_get_array_length(env, in, &arrLen);
LOG_ERROR_RETURN((status == napi_ok) && (arrLen > 0), "get_array failed!", status);
for (uint32_t i = 0; i < arrLen; ++i) {
napi_value item = nullptr;
status = napi_get_element(env, in, i, &item);
LOG_ERROR_RETURN((item != nullptr) && (status == napi_ok), "no element", status);
Asset asset;
status = GetValue(env, item, asset);
LOG_ERROR_RETURN(status == napi_ok, "not a asset object", status);
assets.push_back(asset);
}
return status;
}
napi_status JSUtil::GetValue(napi_env env, napi_value in, ValuesBucket &out)
{
out.clear();
napi_value values = nullptr;
uint32_t count = 0;
napi_status status = napi_get_all_property_names(env, in, napi_key_own_only,
static_cast<napi_key_filter>(napi_key_enumerable | napi_key_skip_symbols),
napi_key_numbers_to_strings, &values);
LOG_ERROR_RETURN(status == napi_ok && values != nullptr, "get all property names failed", napi_invalid_arg);
status = napi_get_array_length(env, values, &count);
LOG_ERROR_RETURN(status == napi_ok && count > 0, "get ValuesBucket failed", napi_invalid_arg);
napi_value key = nullptr;
napi_value val = nullptr;
for (uint32_t index = 0; index < count; index++) {
status = napi_get_element(env, values, index, &key);
LOG_ERROR_RETURN(status == napi_ok && key != nullptr, "no element", napi_invalid_arg);
std::string keyStr;
status = GetValue(env, key, keyStr);
LOG_ERROR_RETURN(status == napi_ok, "get key failed", status);
status = napi_get_property(env, in, key, &val);
LOG_ERROR_RETURN(status == napi_ok && val != nullptr, "no element", napi_invalid_arg);
ValueObject value;
status = GetValue(env, val, value);
if (status == napi_ok) {
out.insert(std::pair<std::string, ValueObject>(keyStr, value));
} else if (status != napi_generic_failure) {
LOG_ERROR("The value type %{public}s is invalid: ", keyStr.c_str());
return status;
}
}
return napi_ok;
}
napi_status JSUtil::GetValue(napi_env env, napi_value jsValue, std::monostate &out)
{
napi_value tempValue;
napi_get_null(env, &tempValue);
bool equal = false;
napi_strict_equals(env, jsValue, tempValue, &equal);
if (equal) {
out = std::monostate();
return napi_ok;
}
LOG_DEBUG("jsValue is not null");
return napi_invalid_arg;
}
bool JSUtil::IsNull(napi_env env, napi_value value)
{
napi_valuetype type = napi_undefined;
napi_status status = napi_typeof(env, value, &type);
if (status == napi_ok && (type == napi_undefined || type == napi_null)) {
return true;
}
return false;
}
}