1 /*
2  * Copyright (c) 2022-2024 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 "dlp_state_item.h"
17 
18 #include "global_constant.h"
19 #include "hilog_tag_wrapper.h"
20 
21 namespace OHOS {
22 namespace AAFwk {
23 namespace {
24 const std::string DLP_BUNDLE_NAME = "com.ohos.dlpmanager";
25 }
26 
DlpStateItem(int32_t dlpUid,int32_t dlpPid)27 DlpStateItem::DlpStateItem(int32_t dlpUid, int32_t dlpPid) : dlpUid_(dlpUid), dlpPid_(dlpPid) {}
28 
~DlpStateItem()29 DlpStateItem::~DlpStateItem() {}
30 
AddDlpConnectionState(const std::shared_ptr<AbilityRecord> & record,AbilityRuntime::DlpStateData & data)31 bool DlpStateItem::AddDlpConnectionState(const std::shared_ptr<AbilityRecord> &record,
32     AbilityRuntime::DlpStateData &data)
33 {
34     return HandleDlpConnectionState(record, true, data);
35 }
36 
RemoveDlpConnectionState(const std::shared_ptr<AbilityRecord> & record,AbilityRuntime::DlpStateData & data)37 bool DlpStateItem::RemoveDlpConnectionState(const std::shared_ptr<AbilityRecord> &record,
38     AbilityRuntime::DlpStateData &data)
39 {
40     return HandleDlpConnectionState(record, false, data);
41 }
42 
GetDlpUid() const43 int32_t DlpStateItem::GetDlpUid() const
44 {
45     return dlpUid_;
46 }
47 
GetOpenedAbilitySize() const48 int32_t DlpStateItem::GetOpenedAbilitySize() const
49 {
50     return static_cast<int32_t>(dlpAbilities_.size());
51 }
52 
HandleDlpConnectionState(const std::shared_ptr<AbilityRecord> & record,bool isAdd,AbilityRuntime::DlpStateData & data)53 bool DlpStateItem::HandleDlpConnectionState(const std::shared_ptr<AbilityRecord> &record, bool isAdd,
54     AbilityRuntime::DlpStateData &data)
55 {
56     if (!record || record->GetAppIndex() <= AbilityRuntime::GlobalConstant::MAX_APP_CLONE_INDEX) {
57         TAG_LOGW(AAFwkTag::ABILITYMGR, "invalid dlp ability.");
58         return false;
59     }
60 
61     if (dlpUid_ == 0 || dlpPid_ == 0) {
62         TAG_LOGW(AAFwkTag::ABILITYMGR, "invalid dlp manager state.");
63         return false;
64     }
65 
66     sptr<IRemoteObject> tokenObj = nullptr;
67     if (record->GetToken()) {
68         tokenObj = record->GetToken()->AsObject();
69     }
70 
71     if (!tokenObj) {
72         TAG_LOGW(AAFwkTag::ABILITYMGR, "invalid ability, no ability token.");
73         return false;
74     }
75 
76     const auto &it = std::find_if(dlpAbilities_.begin(), dlpAbilities_.end(), [&tokenObj](const auto &item) {
77         return tokenObj == item;
78     });
79 
80     if (isAdd) {
81         if (it != dlpAbilities_.end()) {
82             TAG_LOGI(AAFwkTag::ABILITYMGR, "dlp ability already reported.");
83             return false;
84         }
85         dlpAbilities_.emplace_back(tokenObj);
86     } else {
87         if (it == dlpAbilities_.end()) {
88             TAG_LOGI(AAFwkTag::ABILITYMGR, "find target dlp ability failed, not report closed.");
89             return false;
90         }
91         dlpAbilities_.erase(it);
92     }
93 
94     GenerateDlpStateData(record, data);
95     return true;
96 }
97 
GenerateDlpStateData(const std::shared_ptr<AbilityRecord> & dlpAbility,AbilityRuntime::DlpStateData & dlpData)98 void DlpStateItem::GenerateDlpStateData(
99     const std::shared_ptr<AbilityRecord> &dlpAbility, AbilityRuntime::DlpStateData &dlpData)
100 {
101     dlpData.callerUid = dlpUid_;
102     dlpData.callerPid = dlpPid_;
103     dlpData.callerName = DLP_BUNDLE_NAME;
104     dlpData.targetPid = dlpAbility->GetPid();
105     dlpData.targetUid = dlpAbility->GetUid();
106     dlpData.targetBundleName = dlpAbility->GetAbilityInfo().bundleName;
107     dlpData.targetModuleName = dlpAbility->GetAbilityInfo().moduleName;
108     dlpData.targetAbilityName = dlpAbility->GetAbilityInfo().name;
109 }
110 }  // namespace AAFwk
111 }  // namespace OHOS
112