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 "common_event_info.h"
17
18 #include <fcntl.h>
19 #include <unistd.h>
20 #include <cerrno>
21 #include <cstring>
22 #include "json_serializer.h"
23 #include "nlohmann/json.hpp"
24 #include "string_ex.h"
25 #include "parcel_macro.h"
26 #include "app_log_wrapper.h"
27 #include "bundle_constants.h"
28 #include "json_util.h"
29
30 namespace OHOS {
31 namespace AppExecFwk {
32 namespace {
33 const char* JSON_KEY_NAME = "name";
34 const char* JSON_KEY_UID = "uid";
35 const char* JSON_KEY_PERMISSION = "permission";
36 const char* JSON_KEY_DATA = "data";
37 const char* JSON_KEY_TYPE = "type";
38 const char* JSON_KEY_EVENTS = "events";
39 } // namespace
40
ReadFromParcel(Parcel & parcel)41 bool CommonEventInfo::ReadFromParcel(Parcel &parcel)
42 {
43 name = Str16ToStr8(parcel.ReadString16());
44 bundleName = Str16ToStr8(parcel.ReadString16());
45 uid = parcel.ReadInt32();
46 permission = Str16ToStr8(parcel.ReadString16());
47
48 int32_t typeSize;
49 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, typeSize);
50 CONTAINER_SECURITY_VERIFY(parcel, typeSize, &data);
51 for (int32_t i = 0; i < typeSize; i++) {
52 data.emplace_back(Str16ToStr8(parcel.ReadString16()));
53 }
54 int32_t dataSize;
55 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, dataSize);
56 CONTAINER_SECURITY_VERIFY(parcel, dataSize, &type);
57 for (int32_t i = 0; i < dataSize; i++) {
58 type.emplace_back(Str16ToStr8(parcel.ReadString16()));
59 }
60 int32_t eventsSize;
61 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, eventsSize);
62 CONTAINER_SECURITY_VERIFY(parcel, eventsSize, &events);
63 for (int32_t i = 0; i < eventsSize; i++) {
64 events.emplace_back(Str16ToStr8(parcel.ReadString16()));
65 }
66 return true;
67 }
68
Unmarshalling(Parcel & parcel)69 CommonEventInfo *CommonEventInfo::Unmarshalling(Parcel &parcel)
70 {
71 std::unique_ptr<CommonEventInfo> info = std::make_unique<CommonEventInfo>();
72 if (!info->ReadFromParcel(parcel)) {
73 APP_LOGW("read from parcel failed");
74 info = nullptr;
75 }
76 return info.release();
77 }
78
Marshalling(Parcel & parcel) const79 bool CommonEventInfo::Marshalling(Parcel &parcel) const
80 {
81 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String16, parcel, Str8ToStr16(name));
82 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String16, parcel, Str8ToStr16(bundleName));
83 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, uid);
84 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String16, parcel, Str8ToStr16(permission));
85
86 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, data.size());
87 for (auto &dataSingle : data) {
88 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String16, parcel, Str8ToStr16(dataSingle));
89 }
90 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, type.size());
91 for (auto &typeSingle : type) {
92 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String16, parcel, Str8ToStr16(typeSingle));
93 }
94 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, events.size());
95 for (auto &event : events) {
96 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String16, parcel, Str8ToStr16(event));
97 }
98 return true;
99 }
100
to_json(nlohmann::json & jsonObject,const CommonEventInfo & commonEvent)101 void to_json(nlohmann::json &jsonObject, const CommonEventInfo &commonEvent)
102 {
103 jsonObject = nlohmann::json {
104 {JSON_KEY_NAME, commonEvent.name},
105 {Constants::BUNDLE_NAME, commonEvent.bundleName},
106 {JSON_KEY_UID, commonEvent.uid},
107 {JSON_KEY_PERMISSION, commonEvent.permission},
108 {JSON_KEY_DATA, commonEvent.data},
109 {JSON_KEY_TYPE, commonEvent.type},
110 {JSON_KEY_EVENTS, commonEvent.events}
111 };
112 }
113
from_json(const nlohmann::json & jsonObject,CommonEventInfo & commonEvent)114 void from_json(const nlohmann::json &jsonObject, CommonEventInfo &commonEvent)
115 {
116 const auto &jsonObjectEnd = jsonObject.end();
117 int32_t parseResult = ERR_OK;
118 BMSJsonUtil::GetStrValueIfFindKey(jsonObject,
119 jsonObjectEnd,
120 JSON_KEY_NAME,
121 commonEvent.name,
122 false,
123 parseResult);
124 BMSJsonUtil::GetStrValueIfFindKey(jsonObject,
125 jsonObjectEnd,
126 Constants::BUNDLE_NAME,
127 commonEvent.bundleName,
128 false,
129 parseResult);
130 GetValueIfFindKey<int>(jsonObject,
131 jsonObjectEnd,
132 JSON_KEY_UID,
133 commonEvent.uid,
134 JsonType::NUMBER,
135 false,
136 parseResult,
137 ArrayType::NOT_ARRAY);
138 BMSJsonUtil::GetStrValueIfFindKey(jsonObject,
139 jsonObjectEnd,
140 JSON_KEY_PERMISSION,
141 commonEvent.permission,
142 false,
143 parseResult);
144 GetValueIfFindKey<std::vector<std::string>>(jsonObject,
145 jsonObjectEnd,
146 JSON_KEY_DATA,
147 commonEvent.data,
148 JsonType::ARRAY,
149 false,
150 parseResult,
151 ArrayType::STRING);
152 GetValueIfFindKey<std::vector<std::string>>(jsonObject,
153 jsonObjectEnd,
154 JSON_KEY_TYPE,
155 commonEvent.type,
156 JsonType::ARRAY,
157 false,
158 parseResult,
159 ArrayType::STRING);
160 GetValueIfFindKey<std::vector<std::string>>(jsonObject,
161 jsonObjectEnd,
162 JSON_KEY_EVENTS,
163 commonEvent.events,
164 JsonType::ARRAY,
165 false,
166 parseResult,
167 ArrayType::STRING);
168 if (parseResult != ERR_OK) {
169 APP_LOGE("module commonEvent jsonObject error : %{public}d", parseResult);
170 }
171 }
172 } // namespace AppExecFwk
173 } // namespace OHOS
174