1 /*
2 * Copyright (c) 2021-2024 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 "av_trans_log.h"
17
18 #include "securec.h"
19
20 #ifdef HI_LOG_ENABLE
21 #include "hilog/log.h"
22 #else
23 #include <cstdio>
24 #endif
25
26 namespace OHOS {
27 namespace DistributedHardware {
28 namespace {
29 constexpr size_t INT32_SHORT_ID_LENGTH = 20;
30 constexpr size_t INT32_PLAINTEXT_LENGTH = 4;
31 constexpr size_t INT32_MIN_ID_LENGTH = 3;
32 constexpr int32_t INT32_STRING_LENGTH = 40;
33 }
GetAnonyString(const std::string & value)34 std::string GetAnonyString(const std::string &value)
35 {
36 std::string res;
37 std::string tmpStr("******");
38 size_t strLen = value.length();
39 if (strLen < INT32_MIN_ID_LENGTH) {
40 return tmpStr;
41 }
42
43 if (strLen <= INT32_SHORT_ID_LENGTH) {
44 res += value[0];
45 res += tmpStr;
46 res += value[strLen - 1];
47 } else {
48 res.append(value, 0, INT32_PLAINTEXT_LENGTH);
49 res += tmpStr;
50 res.append(value, strLen - INT32_PLAINTEXT_LENGTH, INT32_PLAINTEXT_LENGTH);
51 }
52
53 return res;
54 }
55
GetAnonyInt32(const int32_t value)56 std::string GetAnonyInt32(const int32_t value)
57 {
58 char tempBuffer[INT32_STRING_LENGTH] = "";
59 int32_t secRet = sprintf_s(tempBuffer, INT32_STRING_LENGTH, "%d", value);
60 if (secRet <= 0) {
61 std::string nullString("");
62 return nullString;
63 }
64 size_t length = strlen(tempBuffer);
65 if (length <= 1) {
66 std::string nullString("");
67 return nullString;
68 }
69 for (size_t i = 1; i <= length - 1; i++) {
70 tempBuffer[i] = '*';
71 }
72 if (length == 0x01) {
73 tempBuffer[0] = '*';
74 }
75
76 std::string tempString(tempBuffer);
77 return tempString;
78 }
79 } // namespace DistributedHardware
80 } // namespace OHOS