1 /*
2  * Copyright (C) 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 #include "net_policy_listener.h"
17 
18 #include "net_manager_constants.h"
19 #include "net_mgr_log_wrapper.h"
20 #include "netmanager_base_common_utils.h"
21 
22 namespace OHOS {
23 namespace NetManagerStandard {
24 namespace {
25 using namespace OHOS::EventFwk;
26 constexpr const char* UID = "uid";
27 };
28 
NetPolicyListener(const EventFwk::CommonEventSubscribeInfo & sp,std::shared_ptr<NetPolicyService> NetPolicy)29 NetPolicyListener::NetPolicyListener(const EventFwk::CommonEventSubscribeInfo &sp,
30                                      std::shared_ptr<NetPolicyService> NetPolicy)
31     : CommonEventSubscriber(sp)
32 {
33     netPolicyService_ = NetPolicy;
34 }
35 
OnReceiveEvent(const CommonEventData & data)36 void NetPolicyListener::OnReceiveEvent(const CommonEventData &data)
37 {
38     auto &want = data.GetWant();
39     std::string wantAction = want.GetAction();
40     if (wantAction == EventFwk::CommonEventSupport::COMMON_EVENT_PACKAGE_REMOVED) {
41         uint32_t uid = want.GetIntParam(UID, 0);
42         netPolicyService_->GetNetAccessPolicyDBHandler().DeleteByUid(uid);
43         netPolicyService_->DeleteNetworkAccessPolicy(uid);
44         NETMGR_LOG_I("packet remove uid:[%{public}d]", uid);
45     }
46 }
47 } // namespace NetManagerStandard
48 } // namespace OHOS
49