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 #define LOG_TAG "SystemChecker" 16 #include "system_checker.h" 17 #include "accesstoken_kit.h" 18 #include "log_print.h" 19 namespace OHOS { 20 namespace DistributedData { 21 using namespace Security::AccessToken; 22 __attribute__((used)) SystemChecker SystemChecker::instance_; SystemChecker()23SystemChecker::SystemChecker() noexcept 24 { 25 CheckerManager::GetInstance().RegisterPlugin( 26 "SystemChecker", [this]() -> auto { return this; }); 27 } 28 ~SystemChecker()29SystemChecker::~SystemChecker() 30 { 31 } 32 Initialize()33void SystemChecker::Initialize() 34 { 35 } 36 SetTrustInfo(const CheckerManager::Trust & trust)37bool SystemChecker::SetTrustInfo(const CheckerManager::Trust &trust) 38 { 39 trusts_[trust.bundleName] = trust.appId; 40 return true; 41 } 42 SetDistrustInfo(const CheckerManager::Distrust & distrust)43bool SystemChecker::SetDistrustInfo(const CheckerManager::Distrust &distrust) 44 { 45 distrusts_[distrust.bundleName] = distrust.appId; 46 return true; 47 } 48 GetAppId(const CheckerManager::StoreInfo & info)49std::string SystemChecker::GetAppId(const CheckerManager::StoreInfo &info) 50 { 51 if (!IsValid(info)) { 52 return ""; 53 } 54 std::string appId = (trusts_.find(info.bundleName) != trusts_.end()) ? trusts_[info.bundleName] : info.bundleName; 55 ZLOGD("bundleName:%{public}s, appId:%{public}s", info.bundleName.c_str(), appId.c_str()); 56 return appId; 57 } 58 IsValid(const CheckerManager::StoreInfo & info)59bool SystemChecker::IsValid(const CheckerManager::StoreInfo &info) 60 { 61 auto type = AccessTokenKit::GetTokenTypeFlag(info.tokenId); 62 return (type == TOKEN_NATIVE || type == TOKEN_SHELL); 63 } 64 IsDistrust(const CheckerManager::StoreInfo & info)65bool SystemChecker::IsDistrust(const CheckerManager::StoreInfo &info) 66 { 67 if (!IsValid(info)) { 68 return false; 69 } 70 auto it = distrusts_.find(info.bundleName); 71 if (it != distrusts_.end()) { 72 return true; 73 } 74 return false; 75 } 76 } // namespace DistributedData 77 } // namespace OHOS