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 "napi_hisysevent_init.h"
17 
18 #include <map>
19 
20 #include "hisysevent.h"
21 #include "rule_type.h"
22 
23 namespace OHOS {
24 namespace HiviewDFX {
25 namespace {
26 constexpr char EVENT_TYPE_ENUM_NAME[] = "EventType";
27 constexpr char RULE_TYPE_ENUM_NAME[] = "RuleType";
28 
ClassConstructor(napi_env env,napi_callback_info info)29 napi_value ClassConstructor(napi_env env, napi_callback_info info)
30 {
31     size_t argc = 0;
32     napi_value argv = nullptr;
33     napi_value thisArg = nullptr;
34     void* data = nullptr;
35     napi_get_cb_info(env, info, &argc, &argv, &thisArg, &data);
36 
37     napi_value global = 0;
38     napi_get_global(env, &global);
39 
40     return thisArg;
41 }
42 
InitEventTypeEnum(napi_env env,std::map<const char *,napi_value> & eventTypeMap)43 void InitEventTypeEnum(napi_env env,
44     std::map<const char*, napi_value>& eventTypeMap)
45 {
46     napi_value fault = nullptr;
47     napi_create_int32(env, HiSysEvent::FAULT, &fault);
48     napi_value statistic = nullptr;
49     napi_create_int32(env, HiSysEvent::STATISTIC, &statistic);
50     napi_value security = nullptr;
51     napi_create_int32(env, HiSysEvent::SECURITY, &security);
52     napi_value behavior = nullptr;
53     napi_create_int32(env, HiSysEvent::BEHAVIOR, &behavior);
54 
55     eventTypeMap["FAULT"] = fault;
56     eventTypeMap["STATISTIC"] = statistic;
57     eventTypeMap["SECURITY"] = security;
58     eventTypeMap["BEHAVIOR"] = behavior;
59 }
60 
InitRuleTypeEnum(napi_env env,std::map<const char *,napi_value> & ruleTypeMap)61 void InitRuleTypeEnum(napi_env env,
62     std::map<const char*, napi_value>& ruleTypeMap)
63 {
64     napi_value wholeWord = nullptr;
65     napi_create_int32(env, WHOLE_WORD, &wholeWord);
66     napi_value prefix = nullptr;
67     napi_create_int32(env, PREFIX, &prefix);
68     napi_value regular = nullptr;
69     napi_create_int32(env, REGULAR, &regular);
70 
71     ruleTypeMap["WHOLE_WORD"] = wholeWord;
72     ruleTypeMap["PREFIX"] = prefix;
73     ruleTypeMap["REGULAR"] = regular;
74 }
75 
InitConstClassByName(napi_env env,napi_value exports,std::string name)76 void InitConstClassByName(napi_env env, napi_value exports, std::string name)
77 {
78     std::map<const char*, napi_value> propertyMap;
79     if (name == EVENT_TYPE_ENUM_NAME) {
80         InitEventTypeEnum(env, propertyMap);
81     } else if (name == RULE_TYPE_ENUM_NAME) {
82         InitRuleTypeEnum(env, propertyMap);
83     } else {
84         return;
85     }
86     int i = 0;
87     napi_property_descriptor descriptors[propertyMap.size()];
88     for (auto& it : propertyMap) {
89         descriptors[i++] = DECLARE_NAPI_STATIC_PROPERTY(it.first, it.second);
90     }
91     napi_value result = nullptr;
92     napi_define_class(env, name.c_str(), NAPI_AUTO_LENGTH, ClassConstructor,
93         nullptr, sizeof(descriptors) / sizeof(*descriptors), descriptors, &result);
94     napi_set_named_property(env, exports, name.c_str(), result);
95 }
96 }
InitNapiClass(napi_env env,napi_value exports)97 napi_value InitNapiClass(napi_env env, napi_value exports)
98 {
99     InitConstClassByName(env, exports, EVENT_TYPE_ENUM_NAME);
100     InitConstClassByName(env, exports, RULE_TYPE_ENUM_NAME);
101     return exports;
102 }
103 } // namespace HiviewDFX
104 } // namespace OHOS