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 UPDATE_NOTIFY_H
17#define UPDATE_NOTIFY_H
18
19#include <condition_variable>
20#include <mutex>
21#include <string>
22#include "ability_connect_callback_stub.h"
23#include "ability_connect_callback_interface.h"
24#include "ability_manager_interface.h"
25#include "ability_manager_client.h"
26#include "if_system_ability_manager.h"
27#include "i_update_notify.h"
28#include "system_ability_definition.h"
29#include "update_no_constructor.h"
30#include "want.h"
31
32namespace OHOS {
33namespace UpdateEngine {
34class UpdateNotify : public IRemoteStub<IUpdateNotify> {
35public:
36    DISALLOW_COPY_AND_MOVE(UpdateNotify);
37
38    UpdateNotify();
39    ~UpdateNotify();
40    static sptr<UpdateNotify> GetInstance();
41    bool ConnectToAppService(const std::string &eventInfo, const std::string &subscribeInfo);
42    void HandleAbilityConnect(const sptr<IRemoteObject> &remoteObject);
43
44private:
45    bool HandleMessage(const std::string &message);
46    ErrCode ConnectAbility(const AAFwk::Want &want, const sptr<AAFwk::AbilityConnectionStub> &connect);
47    ErrCode DisconnectAbility(const sptr<AAFwk::AbilityConnectionStub> &connect);
48
49private:
50    static std::mutex instanceLock_;
51    static sptr<UpdateNotify> instance_;
52    sptr<IRemoteObject> remoteObject_ = nullptr;
53    std::mutex connectMutex_;
54    std::condition_variable  conditionVal_;
55
56    enum class UpdateAppCode {
57        UNKNOWN = 0,
58        UPDATE_APP = 5
59    };
60};
61
62class NotifyConnection : public AAFwk::AbilityConnectionStub {
63public:
64    explicit NotifyConnection(const sptr<UpdateNotify> &instance);
65    ~NotifyConnection() = default;
66    void OnAbilityConnectDone(const AppExecFwk::ElementName &element, const sptr<IRemoteObject> &remoteObject,
67        int32_t resultCode) override;
68    void OnAbilityDisconnectDone(const AppExecFwk::ElementName &element, int resultCode) override;
69
70private:
71    sptr<UpdateNotify> instance_ = nullptr;
72};
73} // namespace UpdateEngine
74} // namespace OHOS
75#endif // UPDATE_NOTIFY_H