1 /*
2  * Copyright (c) 2021 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 #include "utils_log.h"
17 
18 namespace OHOS {
GetFileNameFromFullPath(const char * str)19 std::string GetFileNameFromFullPath(const char *str)
20 {
21     std::string fullPath(str);
22     size_t pos = fullPath.find_last_of("/");
23     return (pos == std::string::npos) ? std::string() : fullPath.substr(pos + 1);
24 }
25 
GetAnonyString(const std::string & value)26 std::string GetAnonyString(const std::string &value)
27 {
28     constexpr size_t INT32_SHORT_ID_LENGTH = 20;
29     constexpr size_t INT32_PLAINTEXT_LENGTH = 4;
30     constexpr size_t INT32_MIN_ID_LENGTH = 3;
31     std::string res;
32     std::string tmpStr("********");
33     size_t strLen = value.length();
34     if (strLen < INT32_MIN_ID_LENGTH) {
35         return tmpStr;
36     }
37 
38     if (strLen <= INT32_SHORT_ID_LENGTH) {
39         res += value[0];
40         res += tmpStr;
41         res += value[strLen - 1];
42     } else {
43         res.append(value, 0, INT32_PLAINTEXT_LENGTH);
44         res += tmpStr;
45         res.append(value, INT32_PLAINTEXT_LENGTH + tmpStr.length(), strLen - INT32_PLAINTEXT_LENGTH - tmpStr.length());
46     }
47 
48     return res;
49 }
50 } // namespace OHOS
51