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