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 #ifndef USER_STATUS_LISTENER_H
17 #define USER_STATUS_LISTENER_H
18 
19 #include <mutex>
20 #include <vector>
21 
22 #include "common_event_subscriber.h"
23 #include "data_sync_manager.h"
24 #include "i_user_status_observer.h"
25 
26 namespace OHOS::FileManagement::CloudSync {
27 class UserStatusListener : public std::enable_shared_from_this<UserStatusListener> {
28 public:
29     explicit UserStatusListener(std::shared_ptr<CloudFile::DataSyncManager> dataSyncManager);
30     ~UserStatusListener();
31     void Start();
32     void Stop();
33     void AddObserver(std::shared_ptr<IUserStatusObserver> observer);
34     void NotifyUserUnlocked();
35     void DoCleanVideoCache();
36 
37 private:
38     std::shared_ptr<EventFwk::CommonEventSubscriber> commonEventSubscriber_ = nullptr;
39     std::mutex obsVecMutex_;
40     std::vector<std::shared_ptr<IUserStatusObserver>> observers_;
41     std::shared_ptr<CloudFile::DataSyncManager> dataSyncManager_;
42 };
43 
44 class UserStatusSubscriber : public EventFwk::CommonEventSubscriber {
45 public:
46     UserStatusSubscriber(const EventFwk::CommonEventSubscribeInfo &subscribeInfo,
47                             std::shared_ptr<UserStatusListener> listener);
~UserStatusSubscriber()48     ~UserStatusSubscriber() override {}
49     void OnReceiveEvent(const EventFwk::CommonEventData &eventData) override;
50 
51 private:
52     std::shared_ptr<UserStatusListener> listener_;
53 };
54 } // namespace OHOS::FileManagement::CloudSync
55 #endif // USER_STATUS_LISTENER_H
56