1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #include "cloud_report_utils.h" 16 17 namespace OHOS::Media::CloudSync { GetAnonyString(const std::string & value)18std::string ReportUtils::GetAnonyString(const std::string &value) 19 { 20 constexpr size_t INT32_SHORT_ID_LENGTH = 20; 21 constexpr size_t INT32_PLAINTEXT_LENGTH = 4; 22 constexpr size_t INT32_MIN_ID_LENGTH = 3; 23 std::string res; 24 std::string anonyStr("********"); 25 size_t valueLen = value.length(); 26 if (valueLen < INT32_MIN_ID_LENGTH) { 27 return anonyStr; 28 } 29 30 if (valueLen <= INT32_SHORT_ID_LENGTH) { 31 res += value[0]; 32 res += anonyStr; 33 res += value[valueLen - 1]; 34 return res; 35 } 36 37 res.append(value, 0, INT32_PLAINTEXT_LENGTH); 38 res += anonyStr; 39 res.append(value, INT32_PLAINTEXT_LENGTH + anonyStr.length(), 40 valueLen - INT32_PLAINTEXT_LENGTH - anonyStr.length()); 41 return res; 42 } 43 } // namespace OHOS::Media::CloudSync