/* * 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 "dm_anonymous.h" #include "dm_constants.h" #include "dm_log.h" namespace OHOS { namespace DistributedHardware { std::string GetAnonyString(const std::string &value) { const int32_t INT32_SHORT_ID_LENGTH = 20; const int32_t INT32_PLAINTEXT_LENGTH = 4; const int32_t INT32_MIN_ID_LENGTH = 3; std::string tmpStr("******"); size_t strLen = value.length(); if (strLen < INT32_MIN_ID_LENGTH) { return tmpStr; } std::string res; if (strLen <= INT32_SHORT_ID_LENGTH) { res += value[0]; res += tmpStr; res += value[strLen - 1]; } else { res.append(value, 0, INT32_PLAINTEXT_LENGTH); res += tmpStr; res.append(value, strLen - INT32_PLAINTEXT_LENGTH, INT32_PLAINTEXT_LENGTH); } return res; } std::string GetAnonyInt32(const int32_t value) { std::string tempString = std::to_string(value); size_t length = tempString.length(); if (length == 0x01) { tempString[0] = '*'; return tempString; } for (size_t i = 1; i < length - 1; i++) { tempString[i] = '*'; } return tempString; } bool IsNumberString(const std::string &inputString) { LOGI("IsNumberString for DeviceManagerNapi"); if (inputString.length() == 0) { LOGE("inputString is Null"); return false; } const int32_t MIN_ASCLL_NUM = 48; const int32_t MAX_ASCLL_NUM = 57; for (size_t i = 0; i < inputString.length(); i++) { int num = (int)inputString[i]; if (num >= MIN_ASCLL_NUM && num <= MAX_ASCLL_NUM) { continue; } else { return false; } } return true; } bool IsString(const nlohmann::json &jsonObj, const std::string &key) { bool res = jsonObj.contains(key) && jsonObj[key].is_string() && jsonObj[key].size() <= MAX_MESSAGE_LEN; if (!res) { LOGE("the key %s in jsonObj is invalid.", key.c_str()); } return res; } bool IsInt32(const nlohmann::json &jsonObj, const std::string &key) { bool res = jsonObj.contains(key) && jsonObj[key].is_number_integer() && jsonObj[key] >= INT32_MIN && jsonObj[key] <= INT32_MAX; if (!res) { LOGE("the key %s in jsonObj is invalid.", key.c_str()); } return res; } bool IsInt64(const nlohmann::json &jsonObj, const std::string &key) { bool res = jsonObj.contains(key) && jsonObj[key].is_number_integer() && jsonObj[key] >= INT64_MIN && jsonObj[key] <= INT64_MAX; if (!res) { LOGE("the key %s in jsonObj is invalid.", key.c_str()); } return res; } bool IsArray(const nlohmann::json &jsonObj, const std::string &key) { bool res = jsonObj.contains(key) && jsonObj[key].is_array(); if (!res) { LOGE("the key %s in jsonObj is invalid.", key.c_str()); } return res; } bool IsBool(const nlohmann::json &jsonObj, const std::string &key) { bool res = jsonObj.contains(key) && jsonObj[key].is_boolean(); if (!res) { LOGE("the key %s in jsonObj is invalid.", key.c_str()); } return res; } } // namespace DistributedHardware } // namespace OHOS