1 /*
2  * Copyright (c) 2022-2023 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 #ifndef FACE_AUTH_SERVICE_H
16 #define FACE_AUTH_SERVICE_H
17 
18 #include <cstdint>
19 #include <mutex>
20 
21 #include "nocopyable.h"
22 #include "surface.h"
23 #include "system_ability.h"
24 
25 #include "face_auth_stub.h"
26 
27 namespace OHOS {
28 namespace UserIam {
29 namespace FaceAuth {
30 class FaceAuthService : public SystemAbility, public FaceAuthStub {
31     DECLEAR_SYSTEM_ABILITY(FaceAuthService);
32 
33 public:
34     FaceAuthService();
35     ~FaceAuthService() override = default;
36     static std::shared_ptr<FaceAuthService> GetInstance();
37 
38     int32_t SetBufferProducer(sptr<IBufferProducer> &producer) override;
39 
40 protected:
41     void OnStart() override;
42     void OnStop() override;
43 
44 private:
45     static std::mutex mutex_;
46     static std::shared_ptr<FaceAuthService> instance_;
47     void StartDriverManager();
48     bool IsPermissionGranted(const std::string &permission);
49 };
50 } // namespace FaceAuth
51 } // namespace UserIam
52 } // namespace OHOS
53 
54 #endif // FACE_AUTH_SERVICE_H
55