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 #include "delay_exit_task.h"
16
17 #include "sec_comp_log.h"
18 #include "sec_comp_manager.h"
19
20 namespace OHOS {
21 namespace Security {
22 namespace SecurityComponent {
23 namespace {
24 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, SECURITY_DOMAIN_SECURITY_COMPONENT, "DelayExitTask"};
25 static const std::string DELAY_EXIT_TASK = "DelayExitTask";
26 static const int32_t DELAY_EXIT_MILLISECONDS = 120 * 1000; // 2m
27 }
28
DelayExitTask()29 DelayExitTask::DelayExitTask()
30 {
31 }
32
GetInstance()33 DelayExitTask& DelayExitTask::GetInstance()
34 {
35 static DelayExitTask instance;
36 return instance;
37 }
38
Init(const std::shared_ptr<SecEventHandler> & secHandler)39 void DelayExitTask::Init(const std::shared_ptr<SecEventHandler>& secHandler)
40 {
41 secHandler_ = secHandler;
42 }
43
Start()44 void DelayExitTask::Start()
45 {
46 if (secHandler_ == nullptr) {
47 SC_LOG_ERROR(LABEL, "fail to get EventHandler");
48 return;
49 }
50
51 std::function<void()> delayed = ([]() {
52 SecCompManager::GetInstance().ExitSaProcess();
53 });
54
55 SC_LOG_INFO(LABEL, "Delay exit service after %{public}d ms", DELAY_EXIT_MILLISECONDS);
56 secHandler_->ProxyPostTask(delayed, DELAY_EXIT_TASK, DELAY_EXIT_MILLISECONDS);
57 }
58
Stop()59 void DelayExitTask::Stop()
60 {
61 if (secHandler_ == nullptr) {
62 SC_LOG_ERROR(LABEL, "fail to get EventHandler");
63 return;
64 }
65
66 SC_LOG_INFO(LABEL, "service delay exit handler stop");
67 secHandler_->ProxyRemoveTask(DELAY_EXIT_TASK);
68 }
69 } // namespace SecurityComponent
70 } // namespace Security
71 } // namespace OHOS
72