1 /*
2 * Copyright (c) 2024 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 "app_manager_utils.h"
17
18 #include "power_log.h"
19 #include <app_mgr_interface.h>
20 #include <if_system_ability_manager.h>
21 #include <iservice_registry.h>
22
23 namespace OHOS {
24 namespace PowerMgr {
25 static constexpr uint32_t APP_MGR_SERVICE_ID = 501;
26 sptr<OHOS::AppExecFwk::IAppMgr> AppManagerUtils::appManagerInstance_ = nullptr;
27
GetAppManagerInstance()28 sptr<OHOS::AppExecFwk::IAppMgr> AppManagerUtils::GetAppManagerInstance()
29 {
30 if (appManagerInstance_) {
31 return appManagerInstance_;
32 }
33
34 sptr<OHOS::ISystemAbilityManager> abilityMgr =
35 OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
36 if (abilityMgr == nullptr) {
37 POWER_HILOGE(FEATURE_UTIL, "Failed to get ISystemAbilityManager");
38 return nullptr;
39 }
40 sptr<IRemoteObject> remoteObject = abilityMgr->GetSystemAbility(APP_MGR_SERVICE_ID);
41 if (remoteObject == nullptr) {
42 POWER_HILOGE(FEATURE_UTIL, "Failed to get app manager service, id=%{public}u", APP_MGR_SERVICE_ID);
43 return nullptr;
44 }
45 sptr<OHOS::AppExecFwk::IAppMgr> appMgrProxy = iface_cast<OHOS::AppExecFwk::IAppMgr>(remoteObject);
46 if (appMgrProxy == nullptr || !appMgrProxy->AsObject()) {
47 POWER_HILOGE(FEATURE_UTIL, "Failed to get app manager proxy");
48 return nullptr;
49 }
50 appManagerInstance_ = appMgrProxy;
51 return appManagerInstance_;
52 }
53
GetForegroundApplications(std::vector<OHOS::AppExecFwk::AppStateData> & appsData)54 void AppManagerUtils::GetForegroundApplications(std::vector<OHOS::AppExecFwk::AppStateData>& appsData)
55 {
56 auto appMgr = GetAppManagerInstance();
57 if (!appMgr) {
58 return;
59 }
60 int32_t ret = appMgr->GetForegroundApplications(appsData);
61 POWER_HILOGI(
62 FEATURE_UTIL, "GetForegroundApplications, ret: %{public}u, num of apps: %{public}zu", ret, appsData.size());
63 }
64
IsForegroundApplication(const std::string & appName)65 bool AppManagerUtils::IsForegroundApplication(const std::string& appName)
66 {
67 if (appName.empty()) {
68 POWER_HILOGW(FEATURE_UTIL, "IsForegroundApplication: app name is empty");
69 return false;
70 }
71
72 bool IsForeground = false;
73 std::vector<OHOS::AppExecFwk::AppStateData> appsData;
74 GetForegroundApplications(appsData);
75 for (const auto& curApp : appsData) {
76 if (curApp.bundleName == appName) {
77 IsForeground = true;
78 break;
79 }
80 }
81 POWER_HILOGI(FEATURE_UTIL, "IsForegroundApplication, ret: %{public}u", static_cast<uint32_t>(IsForeground));
82 return IsForeground;
83 }
84
85 } // namespace PowerMgr
86 } // namespace OHOS