1 /*
2 * Copyright (c) 2023 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 
16 #ifndef OHOS_ABILITY_RUNTIME_COMMON_UTILS_H
17 #define OHOS_ABILITY_RUNTIME_COMMON_UTILS_H
18 
19 #include <string>
20 
21 namespace OHOS {
22 namespace AAFwk {
23 class CommonUtils {
24 public:
Anonymous(const std::string & name)25     static std::string Anonymous(const std::string &name)
26     {
27         static constexpr uint32_t HEAD_SIZE = 6;
28         static constexpr int32_t END_SIZE = 5;
29         static constexpr int32_t MIN_SIZE = HEAD_SIZE + END_SIZE + 3;
30         static constexpr const char *REPLACE_CHAIN = "***";
31         static constexpr const char *DEFAULT_ANONYMOUS = "******";
32         if (name.length() <= HEAD_SIZE) {
33             return DEFAULT_ANONYMOUS;
34         }
35 
36         if (name.length() < MIN_SIZE) {
37             return (name.substr(0, HEAD_SIZE) + REPLACE_CHAIN);
38         }
39 
40         return (name.substr(0, HEAD_SIZE) + REPLACE_CHAIN + name.substr(name.length() - END_SIZE, END_SIZE));
41     }
42 };
43 }
44 } // namespace OHOS
45 #endif //OHOS_ABILITY_RUNTIME_COMMON_UTILS_H
46