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 <string>
17
18 #include <uv.h>
19 #include "securec.h"
20
21 #include "bundle_active_log.h"
22 #include "bundle_state_common.h"
23 #include "bundle_state_data.h"
24 #include "bundle_state_inner_errors.h"
25 #include "app_group_callback_info.h"
26
27 #include "app_group_observer_napi.h"
28
29 namespace OHOS {
30 namespace DeviceUsageStats {
~AppGroupObserver()31 AppGroupObserver::~AppGroupObserver()
32 {
33 if (bundleGroupCallbackInfo_.ref) {
34 napi_delete_reference(bundleGroupCallbackInfo_.env, bundleGroupCallbackInfo_.ref);
35 }
36 }
37
SetCallbackInfo(const napi_env & env,const napi_ref & ref)38 void AppGroupObserver::SetCallbackInfo(const napi_env &env, const napi_ref &ref)
39 {
40 bundleGroupCallbackInfo_.env = env;
41 bundleGroupCallbackInfo_.ref = ref;
42 }
43
SetBundleGroupChangedData(const CallbackReceiveDataWorker * commonEventDataWorkerData,napi_value & result)44 napi_value SetBundleGroupChangedData(const CallbackReceiveDataWorker *commonEventDataWorkerData, napi_value &result)
45 {
46 if (!commonEventDataWorkerData) {
47 BUNDLE_ACTIVE_LOGE("commonEventDataWorkerData is null");
48 return nullptr;
49 }
50 napi_value value = nullptr;
51
52 // oldGroup
53 napi_create_int32(commonEventDataWorkerData->env, commonEventDataWorkerData->oldGroup, &value);
54 napi_set_named_property(commonEventDataWorkerData->env, result, "appOldGroup", value);
55
56 // newGroup
57 napi_create_int32(commonEventDataWorkerData->env, commonEventDataWorkerData->newGroup, &value);
58 napi_set_named_property(commonEventDataWorkerData->env, result, "appNewGroup", value);
59
60 // userId
61 napi_create_int32(commonEventDataWorkerData->env, commonEventDataWorkerData->userId, &value);
62 napi_set_named_property(commonEventDataWorkerData->env, result, "userId", value);
63
64 // changeReason
65 napi_create_uint32(commonEventDataWorkerData->env, commonEventDataWorkerData->changeReason, &value);
66 napi_set_named_property(commonEventDataWorkerData->env, result, "changeReason", value);
67 // bundleName
68 napi_create_string_utf8(
69 commonEventDataWorkerData->env, commonEventDataWorkerData->bundleName.c_str(), NAPI_AUTO_LENGTH, &value);
70 napi_set_named_property(commonEventDataWorkerData->env, result, "bundleName", value);
71 BUNDLE_ACTIVE_LOGD(
72 "RegisterGroupCallBack appOldGroup = %{public}d, appNewGroup = %{public}d, userId=%{public}d, "
73 "changeReason=%{public}d, bundleName=%{public}s",
74 commonEventDataWorkerData->oldGroup, commonEventDataWorkerData->newGroup, commonEventDataWorkerData->userId,
75 commonEventDataWorkerData->changeReason, commonEventDataWorkerData->bundleName.c_str());
76
77 return BundleStateCommon::NapiGetNull(commonEventDataWorkerData->env);
78 }
79
UvQueueWorkOnAppGroupChanged(uv_work_t * work,int status)80 void UvQueueWorkOnAppGroupChanged(uv_work_t *work, int status)
81 {
82 BUNDLE_ACTIVE_LOGD("OnAppGroupChanged uv_work_t start");
83 if (!work) {
84 return;
85 }
86 CallbackReceiveDataWorker *callbackReceiveDataWorkerData = (CallbackReceiveDataWorker *)work->data;
87 if (!callbackReceiveDataWorkerData || !callbackReceiveDataWorkerData->ref) {
88 BUNDLE_ACTIVE_LOGE("OnAppGroupChanged commonEventDataWorkerData or ref is null");
89 delete work;
90 work = nullptr;
91 return;
92 }
93 napi_handle_scope scope = nullptr;
94 napi_open_handle_scope(callbackReceiveDataWorkerData->env, &scope);
95 if (scope == nullptr) {
96 return;
97 }
98
99 napi_value result = nullptr;
100 napi_create_object(callbackReceiveDataWorkerData->env, &result);
101 if (!SetBundleGroupChangedData(callbackReceiveDataWorkerData, result)) {
102 delete work;
103 work = nullptr;
104 napi_close_handle_scope(callbackReceiveDataWorkerData->env, scope);
105 delete callbackReceiveDataWorkerData;
106 callbackReceiveDataWorkerData = nullptr;
107 return;
108 }
109
110 napi_value undefined = nullptr;
111 napi_get_undefined(callbackReceiveDataWorkerData->env, &undefined);
112
113 napi_value callback = nullptr;
114 napi_value resultout = nullptr;
115 napi_get_reference_value(callbackReceiveDataWorkerData->env, callbackReceiveDataWorkerData->ref, &callback);
116
117 napi_value results[ARGS_TWO] = {nullptr};
118 results[PARAM_FIRST] = BundleStateCommon::GetErrorValue(callbackReceiveDataWorkerData->env, NO_ERROR);
119 results[PARAM_SECOND] = result;
120 NAPI_CALL_RETURN_VOID(callbackReceiveDataWorkerData->env, napi_call_function(callbackReceiveDataWorkerData->env,
121 undefined, callback, ARGS_TWO, &results[PARAM_FIRST], &resultout));
122
123 napi_close_handle_scope(callbackReceiveDataWorkerData->env, scope);
124 delete callbackReceiveDataWorkerData;
125 callbackReceiveDataWorkerData = nullptr;
126 delete work;
127 work = nullptr;
128 }
129
130 /*
131 * observer callback when group change
132 */
OnAppGroupChanged(const AppGroupCallbackInfo & appGroupCallbackInfo)133 void AppGroupObserver::OnAppGroupChanged(const AppGroupCallbackInfo &appGroupCallbackInfo)
134 {
135 BUNDLE_ACTIVE_LOGD("OnAppGroupChanged start");
136 uv_loop_s *loop = nullptr;
137 napi_get_uv_event_loop(bundleGroupCallbackInfo_.env, &loop);
138 if (!loop) {
139 BUNDLE_ACTIVE_LOGE("loop instance is nullptr");
140 return;
141 }
142 uv_work_t* work = new (std::nothrow) uv_work_t;
143 if (!work) {
144 BUNDLE_ACTIVE_LOGE("work is null");
145 return;
146 }
147 CallbackReceiveDataWorker* callbackReceiveDataWorker = new (std::nothrow) CallbackReceiveDataWorker();
148 if (!callbackReceiveDataWorker) {
149 BUNDLE_ACTIVE_LOGE("callbackReceiveDataWorker is null");
150 delete work;
151 work = nullptr;
152 return;
153 }
154 MessageParcel data;
155 if (!appGroupCallbackInfo.Marshalling(data)) {
156 BUNDLE_ACTIVE_LOGE("Marshalling fail");
157 }
158 AppGroupCallbackInfo* callBackInfo = appGroupCallbackInfo.Unmarshalling(data);
159 callbackReceiveDataWorker->oldGroup = callBackInfo->GetOldGroup();
160 callbackReceiveDataWorker->newGroup = callBackInfo->GetNewGroup();
161 callbackReceiveDataWorker->changeReason = callBackInfo->GetChangeReason();
162 callbackReceiveDataWorker->userId = callBackInfo->GetUserId();
163 callbackReceiveDataWorker->bundleName = callBackInfo->GetBundleName();
164 callbackReceiveDataWorker->env = bundleGroupCallbackInfo_.env;
165 callbackReceiveDataWorker->ref = bundleGroupCallbackInfo_.ref;
166 delete callBackInfo;
167
168 work->data = static_cast<void*>(callbackReceiveDataWorker);
169 int ret = uv_queue_work(loop, work, [](uv_work_t *work) {}, UvQueueWorkOnAppGroupChanged);
170 if (ret != 0) {
171 delete callbackReceiveDataWorker;
172 callbackReceiveDataWorker = nullptr;
173 delete work;
174 work = nullptr;
175 }
176 }
177 } // namespace DeviceUsageStats
178 } // namespace OHOS