1 /*
2  * Copyright (c) 2023-2024 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 OHOS_DISTRIBUTED_HARDWARE_COMPONENT_PRIVACY_H
17 #define OHOS_DISTRIBUTED_HARDWARE_COMPONENT_PRIVACY_H
18 
19 #include "idistributed_hardware_sink.h"
20 #include "event_handler.h"
21 
22 namespace OHOS {
23 namespace DistributedHardware {
24 const std::string PRIVACY_SUBTYPE = "subtype";
25 const std::string PRIVACY_NETWORKID = "networkId";
26 constexpr uint32_t COMP_START_PAGE = 1;
27 constexpr uint32_t COMP_STOP_PAGE = 2;
28 constexpr uint32_t COMP_PRIVACY_DELAY_TIME = 1000; // million seconds
29 class ComponentPrivacy : public PrivacyResourcesListener {
30 public:
31     ComponentPrivacy();
32     virtual ~ComponentPrivacy();
33     int32_t OnPrivaceResourceMessage(const ResourceEventType &type, const std::string &subtype,
34         const std::string &networkId, bool &isSensitive, bool &isSameAccout) override;
35     int32_t OnResourceInfoCallback(const std::string &subtype, const std::string &networkId,
36         bool &isSensitive, bool &isSameAccout);
37     int32_t StartPrivacePage(const std::string &subtype, const std::string &networkId);
38     int32_t StopPrivacePage(const std::string &subtype);
39     void SetPageFlagTrue();
40     void SetPageFlagFalse();
41     bool GetPageFlag();
42 
43     class ComponentEventHandler : public AppExecFwk::EventHandler {
44     public:
45         explicit ComponentEventHandler(const std::shared_ptr<AppExecFwk::EventRunner> runner,
46             ComponentPrivacy *comPrivacy);
47         ~ComponentEventHandler() override;
48 
49         void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event) override;
50     private:
51         void ProcessStartPage(const AppExecFwk::InnerEvent::Pointer &event);
52         void ProcessStopPage(const AppExecFwk::InnerEvent::Pointer &event);
53 
54         ComponentPrivacy *comPrivacyObj_;
55     };
56 
57 private:
58     std::string DeviceTypeToString(uint16_t deviceTypeId);
59     void HandleClosePage(const std::string &subtype);
60     void HandlePullUpPage(const std::string &subtype, const std::string &networkId);
61 
62     std::shared_ptr<ComponentPrivacy::ComponentEventHandler> eventHandler_;
63     std::atomic<bool> isPrivacePageOpen_ = false;
64 };
65 } // namespace DistributedHardware
66 } // namespace OHOS
67 #endif
68