1 /*
2 * Copyright (c) 2023 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 "application_state_observer.h"
17
18 #include <string>
19
20 #include "app_mgr_client.h"
21 #include "app_mgr_interface.h"
22 #include "app_process_data.h"
23 #include "iservice_registry.h"
24 #include "log.h"
25 #include "sys_event.h"
26 #include "sys_mgr_client.h"
27 #include "system_ability.h"
28 #include "system_ability_definition.h"
29
30 namespace OHOS::Request {
AppProcessState()31 AppProcessState::AppProcessState()
32 {
33 }
34
~AppProcessState()35 AppProcessState::~AppProcessState()
36 {
37 }
38
GetInstance()39 sptr<AppProcessState> AppProcessState::GetInstance()
40 {
41 static sptr<AppProcessState> observer = new AppProcessState();
42 return observer;
43 }
44
RegisterAppStateChanged(RegCallBack && callback)45 bool AppProcessState::RegisterAppStateChanged(RegCallBack &&callback)
46 {
47 REQUEST_HILOGI("RegisterAppState In");
48 sptr<AppProcessState> appProcessState = AppProcessState::GetInstance();
49 if (appProcessState == nullptr) {
50 REQUEST_HILOGE("create AppProcessState fail");
51 return false;
52 }
53 auto systemAbilityManager = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
54 if (systemAbilityManager == nullptr) {
55 REQUEST_HILOGE("get SystemAbilityManager failed.");
56 SysEventLog::SendSysEventLog(FAULT_EVENT, SAMGR_FAULT_00, "Get SAM failed");
57 return false;
58 }
59 auto systemAbility = systemAbilityManager->GetSystemAbility(APP_MGR_SERVICE_ID);
60 if (systemAbility == nullptr) {
61 REQUEST_HILOGE("get SystemAbility failed.");
62 return false;
63 }
64 sptr<AppExecFwk::IAppMgr> appObject = iface_cast<AppExecFwk::IAppMgr>(systemAbility);
65 if (appObject) {
66 int ret = appObject->RegisterApplicationStateObserver(appProcessState);
67 if (ret == ERR_OK) {
68 REQUEST_HILOGI("register success");
69 appStateCallback_ = callback;
70 return true;
71 }
72 REQUEST_HILOGE("register fail, ret = %{public}d", ret);
73 return false;
74 }
75 REQUEST_HILOGI("RegisterAppState Out");
76 return false;
77 }
78
RegisterProcessDied(ProcessCallBack && callback)79 void AppProcessState::RegisterProcessDied(ProcessCallBack &&callback)
80 {
81 processCallback_ = callback;
82 }
83
OnAppStateChanged(const AppExecFwk::AppStateData & appStateData)84 void AppProcessState::OnAppStateChanged(const AppExecFwk::AppStateData &appStateData)
85 {
86 REQUEST_HILOGD("OnAppStateChanged uid=%{public}d, bundleName=%{public}s,state=%{public}d", appStateData.uid,
87 appStateData.bundleName.c_str(), appStateData.state);
88 RunAppStateCallback(appStateData.uid, appStateData.state, appStateData.pid);
89 }
90
RunAppStateCallback(int32_t uid,int32_t state,int32_t pid)91 void AppProcessState::RunAppStateCallback(int32_t uid, int32_t state, int32_t pid)
92 {
93 if (appStateCallback_ == nullptr) {
94 REQUEST_HILOGE("appStateObserver callback is nullptr");
95 return;
96 }
97 appStateCallback_(uid, state, pid);
98 }
99
OnProcessDied(const AppExecFwk::ProcessData & processData)100 void AppProcessState::OnProcessDied(const AppExecFwk::ProcessData &processData)
101 {
102 REQUEST_HILOGD("OnProcessDied uid=%{public}d, bundleName=%{public}s, state=%{public}d, pid=%{public}d",
103 processData.uid, processData.bundleName.c_str(), static_cast<int32_t>(processData.state), processData.pid);
104 RunProcessDiedCallback(
105 processData.uid, static_cast<int32_t>(processData.state), processData.pid, processData.bundleName);
106 }
107
RunProcessDiedCallback(int32_t uid,int32_t state,int32_t pid,const std::string & bundleName)108 void AppProcessState::RunProcessDiedCallback(int32_t uid, int32_t state, int32_t pid, const std::string &bundleName)
109 {
110 if (processCallback_ == nullptr) {
111 REQUEST_HILOGE("processStateObserver callback is nullptr");
112 return;
113 }
114 CStringWrapper name = WrapperCString(bundleName);
115 processCallback_(uid, state, pid, name);
116 }
117
OnAbilityStateChanged(const AppExecFwk::AbilityStateData & abilityStateData)118 void AppProcessState::OnAbilityStateChanged(const AppExecFwk::AbilityStateData &abilityStateData)
119 {
120 }
121
OnExtensionStateChanged(const AppExecFwk::AbilityStateData & extensionStateData)122 void AppProcessState::OnExtensionStateChanged(const AppExecFwk::AbilityStateData &extensionStateData)
123 {
124 }
125
OnProcessCreated(const AppExecFwk::ProcessData & processData)126 void AppProcessState::OnProcessCreated(const AppExecFwk::ProcessData &processData)
127 {
128 }
129
OnForegroundApplicationChanged(const AppExecFwk::AppStateData & appStateData)130 void AppProcessState::OnForegroundApplicationChanged(const AppExecFwk::AppStateData &appStateData)
131 {
132 }
133 } // namespace OHOS::Request
134
135 using namespace OHOS::Request;
RegisterAPPStateCallback(APPStateCallback fun)136 void RegisterAPPStateCallback(APPStateCallback fun)
137 {
138 AppProcessState::GetInstance()->RegisterAppStateChanged(fun);
139 REQUEST_HILOGD("running RegisterAPPStateCallback");
140 }
141
RegisterProcessDiedCallback(ProcessStateCallback fun)142 void RegisterProcessDiedCallback(ProcessStateCallback fun)
143 {
144 AppProcessState::GetInstance()->RegisterProcessDied(fun);
145 REQUEST_HILOGD("running RegisterProcessDiedCallback");
146 }
147