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1 /*
2  * Copyright (c) 2021-2023 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 POWERMGR_RUNNING_LOCK_MGR_H
17 #define POWERMGR_RUNNING_LOCK_MGR_H
18 
19 #include <array>
20 #include <map>
21 
22 #include <iremote_object.h>
23 
24 #include "actions/irunning_lock_action.h"
25 #include "running_lock_inner.h"
26 #include "running_lock_proxy.h"
27 #include "running_lock_token_stub.h"
28 #include "running_lock_info.h"
29 #include "ipower_runninglock_callback.h"
30 #ifdef HAS_SENSORS_SENSOR_PART
31 #include "sensor_agent.h"
32 #endif
33 
34 namespace OHOS {
35 namespace PowerMgr {
36 class PowerMgrService;
37 class PowerStateMachine;
38 using RunningLockMap = std::map<const sptr<IRemoteObject>, std::shared_ptr<RunningLockInner>>;
39 
40 class RunningLockMgr {
41 public:
42     enum {
43         PROXIMITY_AWAY = 0,
44         PROXIMITY_CLOSE
45     };
RunningLockMgr(const wptr<PowerMgrService> & pms)46     explicit RunningLockMgr(const wptr<PowerMgrService>& pms) : pms_(pms) {}
47     ~RunningLockMgr();
48 
49     std::shared_ptr<RunningLockInner> CreateRunningLock(const sptr<IRemoteObject>& remoteObj,
50         const RunningLockParam& runningLockParam);
51     bool ReleaseLock(const sptr<IRemoteObject> remoteObj, const std::string& name = "");
52     bool UpdateWorkSource(const sptr<IRemoteObject>& remoteObj,
53         const std::map<int32_t, std::string>& workSources);
54     bool Lock(const sptr<IRemoteObject>& remoteObj);
55     bool UnLock(const sptr<IRemoteObject> remoteObj, const std::string& name = "");
56     void WriteHiSysEvent(std::shared_ptr<RunningLockInner>& lockInner);
57     void RegisterRunningLockCallback(const sptr<IPowerRunninglockCallback>& callback);
58     void UnRegisterRunningLockCallback(const sptr<IPowerRunninglockCallback>& callback);
59     void QueryRunningLockLists(std::map<std::string, RunningLockInfo>& runningLockLists);
60     uint32_t GetRunningLockNum(RunningLockType type = RunningLockType::RUNNINGLOCK_BUTT);
61     uint32_t GetValidRunningLockNum(RunningLockType type = RunningLockType::RUNNINGLOCK_BUTT);
62     bool Init();
63     bool ExistValidRunningLock();
64     std::shared_ptr<RunningLockInner> GetRunningLockInner(const sptr<IRemoteObject>& remoteObj);
65     std::shared_ptr<RunningLockInner> GetRunningLockInnerByName(const std::string& name);
GetRunningLockMap()66     const RunningLockMap& GetRunningLockMap() const
67     {
68         return runningLocks_;
69     }
70     static void NotifyRunningLockChanged(const RunningLockParam& lockInnerParam, const std::string &tag);
71     bool ProxyRunningLock(bool isProxied, pid_t pid, pid_t uid);
72     void ProxyRunningLocks(bool isProxied, const std::vector<std::pair<pid_t, pid_t>>& processInfos);
73     void LockInnerByProxy(const sptr<IRemoteObject>& remoteObj, std::shared_ptr<RunningLockInner>& lockInner);
74     void UnlockInnerByProxy(const sptr<IRemoteObject>& remoteObj, std::shared_ptr<RunningLockInner>& lockInner);
75     void ResetRunningLocks();
76     bool IsUsed(const sptr<IRemoteObject>& remoteObj);
77     static constexpr uint32_t CHECK_TIMEOUT_INTERVAL_MS = 60 * 1000;
78     void SetProximity(uint32_t status);
79     bool IsProximityClose();
80     void DumpInfo(std::string& result);
81     void EnableMock(IRunningLockAction* mockAction);
82 private:
83 
84     void AsyncWakeup();
85     void InitLocksTypeScreen();
86     void InitLocksTypeBackground();
87     void InitLocksTypeProximity();
88     void InitLocksTypeCoordination();
89 
90     class LockCounter {
91     public:
LockCounter(RunningLockType type,std::function<int32_t (bool,RunningLockParam)> activate)92         LockCounter(RunningLockType type, std::function<int32_t(bool, RunningLockParam)> activate)
93             : type_(type), activate_(activate), counter_(0) {}
94         ~LockCounter() = default;
95         int32_t Increase(const RunningLockParam& lockInnerParam);
96         int32_t Decrease(const RunningLockParam& lockInnerParam);
97         void Clear();
GetCount()98         uint32_t GetCount()
99         {
100             return counter_;
101         }
GetType()102         RunningLockType GetType()
103         {
104             return type_;
105         }
106     private:
107         const RunningLockType type_;
108         std::shared_ptr<IRunningLockAction> action_;
109         std::function<int32_t(bool, RunningLockParam)> activate_;
110         uint32_t counter_;
111     };
112 
113 #ifdef HAS_SENSORS_SENSOR_PART
114     class ProximityController {
115     public:
116         ProximityController();
117         ~ProximityController();
118         void Enable();
119         void Disable();
IsEnabled()120         bool IsEnabled()
121         {
122             return enabled_;
123         }
IsSupported()124         bool IsSupported()
125         {
126             return support_;
127         }
128         bool IsClose();
129         void OnClose();
130         void OnAway();
GetStatus()131         uint32_t GetStatus()
132         {
133             return status_;
134         }
135         void Clear();
136         static void RecordSensorCallback(SensorEvent *event);
137     private:
138         static const int32_t PROXIMITY_CLOSE_SCALAR = 0;
139         static const int32_t PROXIMITY_AWAY_SCALAR = 5;
140         static const uint32_t SAMPLING_RATE =  100000000;
141         bool support_ {false};
142         bool enabled_ {false};
143         bool isClose_ {false};
144         uint32_t status_ {0};
145         SensorUser user_;
146     };
147     ProximityController proximityController_;
148 #endif
149 
150     class RunningLockDeathRecipient : public IRemoteObject::DeathRecipient {
151     public:
152         RunningLockDeathRecipient() = default;
153         virtual void OnRemoteDied(const wptr<IRemoteObject>& remote);
154         virtual ~RunningLockDeathRecipient() = default;
155     };
156     bool InitLocks();
157     static bool IsSceneRunningLockType(RunningLockType type);
158     static bool NeedNotify(RunningLockType type);
159     static uint64_t TransformLockid(const sptr<IRemoteObject>& remoteObj);
160     bool IsValidType(RunningLockType type);
161     void PreprocessBeforeAwake();
162     void ProximityLockOn();
163     RunningLockInfo FillAppRunningLockInfo(const RunningLockParam& info);
164     void UpdateUnSceneLockLists(RunningLockParam& singleLockParam, bool fill);
165 
166     const wptr<PowerMgrService> pms_;
167     std::mutex mutex_;
168     std::mutex screenLockListsMutex_;
169     RunningLockMap runningLocks_;
170     std::map<RunningLockType, std::shared_ptr<LockCounter>> lockCounters_;
171     std::shared_ptr<RunningLockProxy> runninglockProxy_;
172     sptr<IRemoteObject::DeathRecipient> runningLockDeathRecipient_;
173     std::shared_ptr<IRunningLockAction> runningLockAction_;
174     std::map<std::string, RunningLockInfo> unSceneLockLists_;
175 };
176 } // namespace PowerMgr
177 } // namespace OHOS
178 #endif // POWERMGR_RUNNING_LOCK_MGR_H
179