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 "restart_app_manager.h"
17
18#include "app_scheduler.h"
19#include "hilog_tag_wrapper.h"
20#include "ipc_skeleton.h"
21
22namespace OHOS {
23namespace AAFwk {
24using OHOS::AppExecFwk::AppProcessState;
25RestartAppManager &RestartAppManager::GetInstance()
26{
27    static RestartAppManager instance;
28    return instance;
29}
30
31bool RestartAppManager::IsRestartAppFrequent(int32_t uid, time_t time)
32{
33    std::lock_guard<ffrt::mutex> lock(restartAppMapLock_);
34    constexpr int64_t MIN_RESTART_TIME = 10;
35    auto it = restartAppHistory_.find(uid);
36    if ((it != restartAppHistory_.end()) && (it->second + MIN_RESTART_TIME > time)) {
37        TAG_LOGE(AAFwkTag::ABILITYMGR, "restart too frequently. try again at least 10s later");
38        return true;
39    }
40    return false;
41}
42
43void RestartAppManager::AddRestartAppHistory(int32_t uid, time_t time)
44{
45    std::lock_guard<ffrt::mutex> lock(restartAppMapLock_);
46    TAG_LOGD(AAFwkTag::ABILITYMGR, "Refresh history, uid=%{public}d", uid);
47    restartAppHistory_[uid] = time;
48}
49
50bool RestartAppManager::IsForegroundToRestartApp() const
51{
52    TAG_LOGD(AAFwkTag::ABILITYMGR, "called");
53    auto callerPid = IPCSkeleton::GetCallingPid();
54    AppExecFwk::RunningProcessInfo processInfo;
55    DelayedSingleton<AppScheduler>::GetInstance()->GetRunningProcessInfoByPid(callerPid, processInfo);
56    if (processInfo.isFocused || processInfo.isAbilityForegrounding) {
57        return true;
58    }
59    TAG_LOGE(AAFwkTag::ABILITYMGR, "IsForegroundToRestartApp, state not foreground");
60    return false;
61}
62}  // namespace AAFwk
63}  // namespace OHOS
64