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 
16 #ifndef ENTERPRISE_DEVICE_MANAGEMENT_ADAPTER_IMPL_H
17 #define ENTERPRISE_DEVICE_MANAGEMENT_ADAPTER_IMPL_H
18 
19 #include "enterprise_device_management_adapter.h"
20 
21 #include "common_event_manager.h"
22 #include "common_event_support.h"
23 #include "matching_skills.h"
24 #include "want.h"
25 #include "common_event_subscriber.h"
26 
27 namespace OHOS::NWeb {
28 
29 #if defined(NWEB_ENTERPRISE_DEVICE_MANAGER_ENABLE)
30 class NWebEdmEventSubscriber : public EventFwk::CommonEventSubscriber {
31 public:
32     NWebEdmEventSubscriber(EventFwk::CommonEventSubscribeInfo& in,
33                            std::shared_ptr<EdmPolicyChangedEventCallbackAdapter> cb);
34 
35     ~NWebEdmEventSubscriber() override = default;
36 
37     void OnReceiveEvent(const EventFwk::CommonEventData& data) override;
38 private:
39     std::shared_ptr<EdmPolicyChangedEventCallbackAdapter> eventCallback_;
40 };
41 #endif
42 
43 class EnterpriseDeviceManagementAdapterImpl : public EnterpriseDeviceManagementAdapter {
44 public:
45     static EnterpriseDeviceManagementAdapterImpl& GetInstance();
46     ~EnterpriseDeviceManagementAdapterImpl() override = default;
47     int32_t GetPolicies(std::string& policies) override;
48 
49     /**
50      * Set an EDM policy change event callback.
51      *
52      * @param eventCallback EDM policy change event callback.
53      */
54     void RegistPolicyChangeEventCallback(std::shared_ptr<EdmPolicyChangedEventCallbackAdapter> eventCallback) override;
55 
56     /**
57      * Subscribe EDM policy change event from CommonEventSubscriber.
58      *
59      * @return Returns true if success; false otherwise.
60      */
61     bool StartObservePolicyChange() override;
62 
63     /**
64      * Unsubscribe EDM policy change event from CommonEventSubscriber.
65      *
66      * @return Returns true if success; false otherwise.
67      */
68     bool StopObservePolicyChange() override;
69 
70 private:
71     EnterpriseDeviceManagementAdapterImpl() = default;
72     EnterpriseDeviceManagementAdapterImpl(const EnterpriseDeviceManagementAdapterImpl& other) = delete;
73     EnterpriseDeviceManagementAdapterImpl& operator=(const EnterpriseDeviceManagementAdapterImpl&) = delete;
74 
75     std::shared_ptr<EdmPolicyChangedEventCallbackAdapter> eventCallback_ = nullptr;
76     std::shared_ptr<EventFwk::CommonEventSubscriber> commonEventSubscriber_ = nullptr;
77 };
78 
79 }  // namespace OHOS::NWeb
80 
81 #endif  // ENTERPRISE_DEVICE_MANAGEMENT_ADAPTER_IMPL_H
82