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 "collector_service_loader.h"
17
18 #include "if_system_ability_manager.h"
19 #include "isystem_ability_load_callback.h"
20 #include "iservice_registry.h"
21
22 #include "i_security_collector_manager.h"
23 #include "security_collector_log.h"
24
25
26 namespace OHOS::Security::SecurityCollector {
LoadCollectorService()27 sptr<IRemoteObject> CollectorServiceLoader::LoadCollectorService()
28 {
29 auto registry = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
30 if (registry == nullptr) {
31 LOGE("GetSystemAbilityManager error.");
32 return nullptr;
33 }
34 auto object = registry->CheckSystemAbility(SECURITY_COLLECTOR_MANAGER_SA_ID);
35 if (object != nullptr) {
36 return object;
37 }
38
39 sptr<LoadCallback> callback = new (std::nothrow) LoadCallback();
40 if (callback == nullptr) {
41 LOGE("LoadCallback new error.");
42 return nullptr;
43 }
44 int32_t result = registry->LoadSystemAbility(SECURITY_COLLECTOR_MANAGER_SA_ID, callback);
45 if (result != ERR_OK) {
46 LOGE("LoadSystemAbility error.");
47 return nullptr;
48 }
49 return callback->Promise();
50 }
51
OnLoadSystemAbilitySuccess(int32_t sid,const sptr<IRemoteObject> & object)52 void CollectorServiceLoader::LoadCallback::OnLoadSystemAbilitySuccess(int32_t sid, const sptr<IRemoteObject> &object)
53 {
54 LOGI("OnLoadSystemAbilitySuccess = %{public}d.", sid);
55 promise_.set_value(object);
56 }
57
OnLoadSystemAbilityFail(int32_t sid)58 void CollectorServiceLoader::LoadCallback::OnLoadSystemAbilityFail(int32_t sid)
59 {
60 LOGI("OnLoadSystemAbilityFail = %{public}d.", sid);
61 }
62
Promise()63 sptr<IRemoteObject> CollectorServiceLoader::LoadCallback::Promise()
64 {
65 constexpr int32_t TimeoutInterval = 1;
66 auto future = promise_.get_future();
67 auto span = std::chrono::seconds(TimeoutInterval);
68 if (future.wait_for(span) == std::future_status::timeout) {
69 LOGE("LoadCallback Get Promise Timeout");
70 return nullptr;
71 } else {
72 return future.get();
73 }
74 }
75 } // namespace OHOS::Security::SecurityAudit