1 /*
2  * Copyright (C) 2022 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 #include "sms_state_observer.h"
17 
18 #include "common_event.h"
19 #include "common_event_manager.h"
20 #include "common_event_support.h"
21 #include "iservice_registry.h"
22 #include "singleton.h"
23 #include "sms_hisysevent.h"
24 #include "system_ability_definition.h"
25 #include "telephony_log_wrapper.h"
26 #include "want.h"
27 
28 namespace OHOS {
29 namespace Telephony {
30 using namespace OHOS::EventFwk;
31 static const int32_t DEFAULT_VALUE = -1;
32 
StartEventSubscriber()33 void SmsStateObserver::StartEventSubscriber()
34 {
35     MatchingSkills matchingSkills;
36     matchingSkills.AddEvent(CommonEventSupport::COMMON_EVENT_SMS_EMERGENCY_CB_RECEIVE_COMPLETED);
37     matchingSkills.AddEvent(CommonEventSupport::COMMON_EVENT_SMS_CB_RECEIVE_COMPLETED);
38     matchingSkills.AddEvent(CommonEventSupport::COMMON_EVENT_SMS_RECEIVE_COMPLETED);
39     matchingSkills.AddEvent(CommonEventSupport::COMMON_EVENT_SMS_WAPPUSH_RECEIVE_COMPLETED);
40     CommonEventSubscribeInfo subscriberInfo(matchingSkills);
41     subscriberInfo.SetThreadMode(EventFwk::CommonEventSubscribeInfo::COMMON);
42     smsSubscriber_ = std::make_shared<SmsStateEventSubscriber>(subscriberInfo);
43     smsSubscriber_->InitEventMap();
44     auto samgrProxy = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
45     if (samgrProxy == nullptr) {
46         TELEPHONY_LOGE("StartEventSubscriber samgrProxy is nullptr");
47         return;
48     }
49     smsStatusListener_ = new (std::nothrow) SystemAbilityStatusChangeListener(smsSubscriber_);
50     if (smsStatusListener_ == nullptr) {
51         TELEPHONY_LOGE("StartEventSubscriber smsStatusListener_ is nullptr");
52         return;
53     }
54     int32_t ret = samgrProxy->SubscribeSystemAbility(COMMON_EVENT_SERVICE_ID, smsStatusListener_);
55     TELEPHONY_LOGI("StartEventSubscriber SubscribeSystemAbility result:%{public}d", ret);
56 }
57 
StopEventSubscriber()58 void SmsStateObserver::StopEventSubscriber()
59 {
60     if (smsSubscriber_ == nullptr) {
61         TELEPHONY_LOGE("SmsStateObserver::StopEventSubscriber subscriber_ is nullptr");
62         return;
63     }
64     bool unSubscribeResult = CommonEventManager::UnSubscribeCommonEvent(smsSubscriber_);
65     smsSubscriber_ = nullptr;
66     TELEPHONY_LOGI("SmsStateObserver::StopEventSubscriber unSubscribeResult = %{public}d", unSubscribeResult);
67 }
68 
OnReceiveEvent(const OHOS::EventFwk::CommonEventData & data)69 void SmsStateEventSubscriber::OnReceiveEvent(const OHOS::EventFwk::CommonEventData &data)
70 {
71     OHOS::EventFwk::Want want = data.GetWant();
72     std::string action = data.GetWant().GetAction();
73     TELEPHONY_LOGI("SmsStateEventSubscriber::OnReceiveEvent: action = %{public}s", action.c_str());
74     int32_t slotId = want.GetIntParam("slotId", DEFAULT_VALUE);
75     switch (GetSmsStateEventIntValue(action)) {
76         case COMMON_EVENT_SMS_EMERGENCY_CB_RECEIVE_COMPLETED:
77         case COMMON_EVENT_SMS_CB_RECEIVE_COMPLETED:
78             DelayedSingleton<SmsHiSysEvent>::GetInstance()->JudgingCbBroadcastTimeOut(
79                 slotId, SmsMmsMessageType::CELL_BROAD_CAST);
80             SmsHiSysEvent::WriteSmsReceiveBehaviorEvent(slotId, SmsMmsMessageType::CELL_BROAD_CAST);
81             break;
82         case COMMON_EVENT_SMS_RECEIVE_COMPLETED:
83             DelayedSingleton<SmsHiSysEvent>::GetInstance()->JudgingSmsBroadcastTimeOut(
84                 slotId, SmsMmsMessageType::SMS_SHORT_MESSAGE);
85             SmsHiSysEvent::WriteSmsReceiveBehaviorEvent(slotId, SmsMmsMessageType::SMS_SHORT_MESSAGE);
86             break;
87         case COMMON_EVENT_SMS_WAPPUSH_RECEIVE_COMPLETED:
88             DelayedSingleton<SmsHiSysEvent>::GetInstance()->JudgingWapPushBroadcastTimeOut(
89                 slotId, SmsMmsMessageType::WAP_PUSH);
90             SmsHiSysEvent::WriteSmsReceiveBehaviorEvent(slotId, SmsMmsMessageType::WAP_PUSH);
91             break;
92         default:
93             break;
94     }
95 }
96 
GetSmsStateEventIntValue(std::string & event) const97 SmsStateEventIntValue SmsStateEventSubscriber::GetSmsStateEventIntValue(std::string &event) const
98 {
99     auto iter = smsStateEvenMapIntValues_.find(event);
100     if (iter == smsStateEvenMapIntValues_.end()) {
101         return COMMON_EVENT_UNKNOWN;
102     }
103     return iter->second;
104 }
105 
InitEventMap()106 void SmsStateEventSubscriber::InitEventMap()
107 {
108     smsStateEvenMapIntValues_ = {
109         { CommonEventSupport::COMMON_EVENT_SMS_EMERGENCY_CB_RECEIVE_COMPLETED,
110             COMMON_EVENT_SMS_EMERGENCY_CB_RECEIVE_COMPLETED },
111         { CommonEventSupport::COMMON_EVENT_SMS_CB_RECEIVE_COMPLETED, COMMON_EVENT_SMS_CB_RECEIVE_COMPLETED },
112         { CommonEventSupport::COMMON_EVENT_SMS_RECEIVE_COMPLETED, COMMON_EVENT_SMS_RECEIVE_COMPLETED },
113         { CommonEventSupport::COMMON_EVENT_SMS_WAPPUSH_RECEIVE_COMPLETED, COMMON_EVENT_SMS_WAPPUSH_RECEIVE_COMPLETED },
114     };
115 }
116 
SystemAbilityStatusChangeListener(std::shared_ptr<SmsStateEventSubscriber> & sub)117 SmsStateObserver::SystemAbilityStatusChangeListener::SystemAbilityStatusChangeListener(
118     std::shared_ptr<SmsStateEventSubscriber> &sub)
119     : sub_(sub)
120 {}
121 
OnAddSystemAbility(int32_t systemAbilityId,const std::string & deviceId)122 void SmsStateObserver::SystemAbilityStatusChangeListener::OnAddSystemAbility(
123     int32_t systemAbilityId, const std::string &deviceId)
124 {
125     if (systemAbilityId != COMMON_EVENT_SERVICE_ID) {
126         TELEPHONY_LOGE("systemAbilityId is not COMMON_EVENT_SERVICE_ID");
127         return;
128     }
129     if (sub_ == nullptr) {
130         TELEPHONY_LOGE("OnAddSystemAbility COMMON_EVENT_SERVICE_ID sub_ is nullptr");
131         return;
132     }
133     bool subscribeResult = EventFwk::CommonEventManager::SubscribeCommonEvent(sub_);
134     TELEPHONY_LOGI("SmsStateObserver::OnAddSystemAbility subscribeResult = %{public}d", subscribeResult);
135 }
136 
OnRemoveSystemAbility(int32_t systemAbilityId,const std::string & deviceId)137 void SmsStateObserver::SystemAbilityStatusChangeListener::OnRemoveSystemAbility(
138     int32_t systemAbilityId, const std::string &deviceId)
139 {
140     if (systemAbilityId != COMMON_EVENT_SERVICE_ID) {
141         TELEPHONY_LOGE("systemAbilityId is not COMMON_EVENT_SERVICE_ID");
142         return;
143     }
144     if (sub_ == nullptr) {
145         TELEPHONY_LOGE("OnRemoveSystemAbility COMMON_EVENT_SERVICE_ID opName_ is nullptr");
146         return;
147     }
148     bool subscribeResult = CommonEventManager::UnSubscribeCommonEvent(sub_);
149     TELEPHONY_LOGI("DeviceStateObserver::OnRemoveSystemAbility subscribeResult = %{public}d", subscribeResult);
150 }
151 } // namespace Telephony
152 } // namespace OHOS
153