1 /*
2 * Copyright (c) 2022 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 "trace.h"
17
18 #include <sstream>
19 #include "iam_logger.h"
20 #include "iam_time.h"
21 #include "hisysevent_adapter.h"
22
23 #define LOG_LABEL UserIam::Common::LABEL_USER_AUTH_SA
24
25 using namespace OHOS::UserIam::UserAuth;
26
27 namespace OHOS {
28 namespace UserIam {
29 namespace UserAuth {
30 Trace Trace::trace;
31
Trace()32 Trace::Trace()
33 {
34 ContextCallbackNotifyListener::GetInstance().AddNotifier(ProcessCredChangeEvent);
35 ContextCallbackNotifyListener::GetInstance().AddNotifier(ProcessUserAuthEvent);
36 ContextCallbackNotifyListener::GetInstance().AddNotifier(ProcessPinAuthEvent);
37 ContextCallbackNotifyListener::GetInstance().AddNotifier(ProcessDelUserEvent);
38 }
39
~Trace()40 Trace::~Trace()
41 {
42 }
43
ProcessCredChangeEvent(const ContextCallbackNotifyListener::MetaData & metaData)44 void Trace::ProcessCredChangeEvent(const ContextCallbackNotifyListener::MetaData &metaData)
45 {
46 bool checkRet = metaData.operationType == TRACE_ADD_CREDENTIAL ||
47 metaData.operationType == TRACE_DELETE_CREDENTIAL ||
48 metaData.operationType == TRACE_UPDATE_CREDENTIAL;
49 if (!checkRet) {
50 return;
51 }
52 int32_t userId = 0;
53 int32_t authType = 0;
54 uint32_t operationType = metaData.operationType;
55 uint32_t optResult = 0;
56 if (metaData.userId.has_value()) {
57 userId = metaData.userId.value();
58 }
59 if (metaData.authType.has_value()) {
60 authType = metaData.authType.value();
61 }
62 if (metaData.operationResult) {
63 optResult = metaData.operationResult;
64 }
65 ReportBehaviorCredChange(userId, authType, operationType, optResult);
66 ReportSecurityCredChange(userId, authType, operationType, optResult);
67 IAM_LOGI("start to process cred change event");
68 }
69
ProcessUserAuthEvent(const ContextCallbackNotifyListener::MetaData & metaData)70 void Trace::ProcessUserAuthEvent(const ContextCallbackNotifyListener::MetaData &metaData)
71 {
72 using namespace std::chrono;
73 bool checkRet = metaData.operationType == TRACE_AUTH_USER &&
74 (metaData.authType.has_value() || metaData.authWidgetType.has_value());
75 if (!checkRet) {
76 return;
77 }
78 UserAuthInfo info = {};
79 if (metaData.callingUid.has_value()) {
80 info.callingUid = metaData.callingUid.value();
81 }
82 if (metaData.authType.has_value()) {
83 info.authType = metaData.authType.value();
84 }
85 if (metaData.authWidgetType.has_value()) {
86 info.authWidgetType = metaData.authWidgetType.value();
87 }
88 if (metaData.atl.has_value()) {
89 info.atl = metaData.atl.value();
90 }
91 if (metaData.operationResult) {
92 info.authResult = metaData.operationResult;
93 }
94 auto timeSpan = duration_cast<milliseconds>(metaData.endTime - metaData.startTime);
95 std::ostringstream ss;
96 ss << timeSpan.count() << " ms";
97 info.timeSpanString = ss.str();
98 if (metaData.sdkVersion.has_value()) {
99 info.sdkVersion = metaData.sdkVersion.value();
100 }
101
102 ReportUserAuth(info);
103 IAM_LOGI("start to process user auth event");
104 }
105
ProcessPinAuthEvent(const ContextCallbackNotifyListener::MetaData & metaData)106 void Trace::ProcessPinAuthEvent(const ContextCallbackNotifyListener::MetaData &metaData)
107 {
108 bool checkRet = metaData.operationType == TRACE_AUTH_USER && metaData.authType.has_value() &&
109 metaData.authType == PIN;
110 if (!checkRet) {
111 return;
112 }
113 PinAuthInfo info = {};
114 if (metaData.userId.has_value()) {
115 info.userId = metaData.userId.value();
116 }
117 if (metaData.callingUid.has_value()) {
118 info.callingUid = metaData.callingUid.value();
119 }
120 auto timeSpan = std::chrono::duration_cast<std::chrono::milliseconds>(metaData.endTime - metaData.startTime);
121 std::ostringstream ss;
122 ss << timeSpan.count() << " ms";
123 info.authTimeString = ss.str();
124 if (metaData.operationResult) {
125 info.authResult = metaData.operationResult;
126 }
127 if (metaData.remainTime.has_value()) {
128 info.remainTime = metaData.remainTime.value();
129 }
130 if (metaData.freezingTime.has_value()) {
131 info.freezingTime = metaData.freezingTime.value();
132 }
133 ReportPinAuth(info);
134 IAM_LOGI("start to process pin auth event");
135 }
136
ProcessDelUserEvent(const ContextCallbackNotifyListener::MetaData & metaData)137 void Trace::ProcessDelUserEvent(const ContextCallbackNotifyListener::MetaData &metaData)
138 {
139 OperationType type = metaData.operationType;
140 bool checkRet = type == TRACE_DELETE_USER || type == TRACE_ENFORCE_DELETE_USER;
141 if (!checkRet) {
142 return;
143 }
144 IAM_LOGI("start to process del user event");
145 }
146 } // namespace UserAuth
147 } // namespace UserIam
148 } // namespace OHOS