1 /*
2  * Copyright (C) 2021-2024 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 NETWORK_SEARCH_INCLUDE_NETWORK_SEARCH_HANDLER_H
17 #define NETWORK_SEARCH_INCLUDE_NETWORK_SEARCH_HANDLER_H
18 
19 #include <memory>
20 
21 #include "cell_info.h"
22 #include "i_sim_manager.h"
23 #include "i_tel_ril_manager.h"
24 #include "network_register.h"
25 #include "network_selection.h"
26 #include "network_type.h"
27 #include "nitz_update.h"
28 #include "nr_ssb_info.h"
29 #include "operator_name.h"
30 #include "radio_event.h"
31 #include "radio_info.h"
32 #include "satellite_core_callback.h"
33 #include "signal_info.h"
34 #include "system_ability_status_change_stub.h"
35 #include "tel_event_handler.h"
36 #include "tel_ril_types.h"
37 
38 namespace OHOS {
39 namespace Telephony {
40 class NetworkSearchManager;
41 class NetworkSearchHandler : public TelEventHandler {
42 public:
43     using NsHandlerFunc = std::function<void(NetworkSearchHandler *, const AppExecFwk::InnerEvent::Pointer &)>;
44     explicit NetworkSearchHandler(const std::weak_ptr<NetworkSearchManager> &networkSearchManager,
45         const std::weak_ptr<ITelRilManager> &telRilManager, const std::weak_ptr<ISimManager> &simManager,
46         int32_t slotId);
47     virtual ~NetworkSearchHandler();
48     bool Init();
49     void RegisterEvents();
50     void UnregisterEvents();
51     void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event) override;
52     void GetSignalInfo(std::vector<sptr<SignalInformation>> &signals);
53     void UpdatePhone(RadioTech csRadioTech, const RadioTech &psRadioTech) const;
54     int32_t GetCellInfoList(std::vector<sptr<CellInformation>> &cells);
55     void DcPhysicalLinkActiveUpdate(const AppExecFwk::InnerEvent::Pointer &event);
56     void NotifyStateChange(const AppExecFwk::InnerEvent::Pointer &event);
57     void HandleDelayNotifyEvent(const AppExecFwk::InnerEvent::Pointer &event);
58     int32_t HandleRrcStateChanged(int32_t status);
59     int32_t RevertLastTechnology();
60     void UpdateImsServiceStatus(const AppExecFwk::InnerEvent::Pointer &event);
61     void UpdateImsRegisterState(const AppExecFwk::InnerEvent::Pointer &event);
62     void RegisterSatelliteCallback();
63     void UnregisterSatelliteCallback();
64     int32_t SendUpdateCellLocationRequest();
65     PhoneType GetPhoneType();
66     int32_t GetNrSsbId(const std::shared_ptr<NrSsbInformation> &nrCellSsbIdsInfo);
67 
68     /**
69      * Get signal quality
70      * 27007-410_2001 8.5 Signal quality +CSQ
71      * 3GPP TS 27.007 V4.1.0 (2001-03)
72      */
73     void GetRilSignalIntensity(bool checkTime = true);
74 
75     /**
76      * querying the status of all GSM/UMTS operators detected in the area.
77      * 27007-410_2001 7.3 PLMN selection +COPS
78      * 3GPP TS 27.007 V4.1.0 (2001-03)
79      */
80     void GetRilOperatorInfo(int64_t serialNum, bool checkTime = true);
81 
82     /**
83      * Get PS network registration status
84      * 27007-410_2001 10.1.19	GPRS network registration status +CGREG
85      * 3GPP TS 27.007 V4.1.0 (2001-03)
86      */
87     void GetRilPsRegistration(int64_t serialNum, bool checkTime = true);
88 
89     /**
90      * Get CS network registration status
91      * 27007-410_2001 7.2 Network registration +CREG
92      * 3GPP TS 27.007 V4.1.0 (2001-03)
93      */
94     void GetRilCsRegistration(int64_t serialNum, bool checkTime = true);
95 
96     void UpdateCellLocation(int32_t techType, int32_t cellId, int32_t lac);
97     sptr<CellLocation> GetCellLocation();
98     void TimezoneRefresh();
99     void SetCellRequestMinInterval(uint32_t minInterval);
100     bool IsPowerOnPrimaryRadioWhenNoSim() const;
101     void ProcessSignalIntensity(int32_t slotId, const Rssi &signalIntensity);
102     void RadioOnState();
103 
104 private:
105     void RadioOffOrUnavailableState(int32_t radioState) const;
106     void SetRadioOffWhenAirplaneIsOn();
107     void GetRadioStateResponse(const AppExecFwk::InnerEvent::Pointer &event);
108     void SetRadioStateResponse(const AppExecFwk::InnerEvent::Pointer &event);
109     void SimStateChange(const AppExecFwk::InnerEvent::Pointer &);
110     void ImsiLoadedReady(const AppExecFwk::InnerEvent::Pointer &event);
111     void SimRecordsLoaded(const AppExecFwk::InnerEvent::Pointer &);
112     void RadioStateChange(const AppExecFwk::InnerEvent::Pointer &event);
113     void GetNetworkStateInfo(const AppExecFwk::InnerEvent::Pointer &);
114     void RadioRestrictedState(const AppExecFwk::InnerEvent::Pointer &event);
115     void RadioRilDataRegState(const AppExecFwk::InnerEvent::Pointer &event);
116     void RadioRilVoiceRegState(const AppExecFwk::InnerEvent::Pointer &event);
117     void RadioSignalStrength(const AppExecFwk::InnerEvent::Pointer &event);
118     void RadioRilOperator(const AppExecFwk::InnerEvent::Pointer &event);
119     bool TimeOutCheck(int64_t &lastTime, bool checkTime = true);
120     void NetworkSearchResult(const AppExecFwk::InnerEvent::Pointer &event);
121     void GetNetworkSelectionModeResponse(const AppExecFwk::InnerEvent::Pointer &event);
122     void SetNetworkSelectionModeResponse(const AppExecFwk::InnerEvent::Pointer &event);
123     void InitGetNetworkSelectionMode();
124     void InitNetworkSearchResult();
125     void GetPreferredNetworkResponse(const AppExecFwk::InnerEvent::Pointer &event);
126     void SetPreferredNetworkResponse(const AppExecFwk::InnerEvent::Pointer &event);
127     void RadioNitzUpdate(const AppExecFwk::InnerEvent::Pointer &event);
128     void RadioGetImei(const AppExecFwk::InnerEvent::Pointer &event);
129     void RadioGetImeiSv(const AppExecFwk::InnerEvent::Pointer &event);
130     void RadioGetMeid(const AppExecFwk::InnerEvent::Pointer &event);
131     void RadioGetNeighboringCellInfo(const AppExecFwk::InnerEvent::Pointer &event);
132     void RadioGetCurrentCellInfo(const AppExecFwk::InnerEvent::Pointer &event);
133     void RadioCurrentCellInfoUpdate(const AppExecFwk::InnerEvent::Pointer &event);
134     void RadioChannelConfigInfo(const AppExecFwk::InnerEvent::Pointer &event);
135     void RadioVoiceTechChange(const AppExecFwk::InnerEvent::Pointer &event);
136     void AutoTimeChange(const AppExecFwk::InnerEvent::Pointer &);
137     void AutoTimeZoneChange(const AppExecFwk::InnerEvent::Pointer &);
138     void AirplaneModeChange(const AppExecFwk::InnerEvent::Pointer &);
139     void RadioGetBasebandVersion(const AppExecFwk::InnerEvent::Pointer &event);
140     void SetNrOptionModeResponse(const AppExecFwk::InnerEvent::Pointer &event);
141     void GetNrOptionModeResponse(const AppExecFwk::InnerEvent::Pointer &event);
142     void RadioGetRrcConnectionState(const AppExecFwk::InnerEvent::Pointer &event);
143     void RadioResidentNetworkChange(const AppExecFwk::InnerEvent::Pointer &event);
144     void SatelliteStatusChanged(const AppExecFwk::InnerEvent::Pointer &event);
145     bool InitOperatorName();
146     bool InitSettingUtils();
147     void SubscribeSystemAbility();
148     int32_t IsSatelliteSupported() const;
149     void GetNrSsbIdResponse(const AppExecFwk::InnerEvent::Pointer &event);
150     void SyncGetSsbInfoResponse();
151     bool SubModuleInit();
152     void ClearSignalAndCellInfoList() const;
153     bool IsSatelliteOn() const;
154     void RadioOnWhenHasSim(std::shared_ptr<NetworkSearchManager> &networkSearchManager, int32_t radioState) const;
155     void UpdateNetworkState();
156 
157 private:
158     std::weak_ptr<NetworkSearchManager> networkSearchManager_;
159     std::unique_ptr<NetworkRegister> networkRegister_ = nullptr;
160     std::shared_ptr<OperatorName> operatorName_ = nullptr;
161     std::unique_ptr<RadioInfo> radioInfo_ = nullptr;
162     std::unique_ptr<SignalInfo> signalInfo_ = nullptr;
163     std::unique_ptr<NetworkSelection> networkSelection_ = nullptr;
164     std::weak_ptr<ITelRilManager> telRilManager_;
165     std::weak_ptr<ISimManager> simManager_;
166     std::unique_ptr<NetworkType> networkType_ = nullptr;
167     std::unique_ptr<NitzUpdate> nitzUpdate_ = nullptr;
168     std::unique_ptr<CellInfo> cellInfo_ = nullptr;
169     std::unique_ptr<NrSsbInfo> nrSsbInfo_ = nullptr;
170     std::shared_ptr<PsRegStatusResultInfo> psRegStatusResultInfo_ = nullptr;
171     std::shared_ptr<CsRegStatusInfo> csRegStatusInfo_ = nullptr;
172     std::shared_ptr<OperatorInfoResult> operatorInfoResult_ = nullptr;
173     static const std::map<uint32_t, NsHandlerFunc> memberFuncMap_;
174     int64_t lastTimeSignalReq_ = 0;
175     int64_t lastTimeOperatorReq_ = 0;
176     int64_t lastTimePsRegistrationReq_ = 0;
177     int64_t lastTimeCsRegistrationReq_ = 0;
178     bool firstInit_ = true;
179     int32_t slotId_ = 0;
180     uint32_t cellRequestMinInterval_ = 2; // This is the minimum interval in seconds for cell requests
181     uint32_t lastCellRequestTime_ = 0;
182     sptr<ISystemAbilityStatusChange> statusChangeListener_ = nullptr;
183     sptr<ISatelliteCoreCallback> satelliteCallback_ = nullptr;
184     const int32_t INVALID_SLOT_ID = -1;
185     bool isCsCapable_ = true;
186     std::mutex mutex_;
187 
188 private:
189     class SystemAbilityStatusChangeListener : public OHOS::SystemAbilityStatusChangeStub {
190     public:
191         explicit SystemAbilityStatusChangeListener(std::shared_ptr<OperatorName> &operatorName);
192         ~SystemAbilityStatusChangeListener() = default;
193         virtual void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
194         virtual void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
195 
196     private:
197         std::shared_ptr<OperatorName> opName_ = nullptr;
198     };
199 };
200 } // namespace Telephony
201 } // namespace OHOS
202 #endif // NETWORK_SEARCH_INCLUDE_NETWORK_SEARCH_HANDLER_H
203