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 #ifndef OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_CHECKER_BUNDLE_CHECKER_H 17 #define OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_CHECKER_BUNDLE_CHECKER_H 18 #include "checker/checker_manager.h" 19 #include "lru_bucket.h" 20 namespace OHOS { 21 namespace DistributedData { 22 class BundleChecker : public CheckerManager::Checker { 23 public: 24 BundleChecker() noexcept; 25 ~BundleChecker(); 26 void Initialize() override; 27 bool SetTrustInfo(const CheckerManager::Trust &trust) override; 28 bool SetDistrustInfo(const CheckerManager::Distrust &distrust) override; 29 bool SetSwitchesInfo(const CheckerManager::Switches &switches) override; 30 std::string GetAppId(const CheckerManager::StoreInfo &info) override; 31 bool IsValid(const CheckerManager::StoreInfo &info) override; 32 bool IsDistrust(const CheckerManager::StoreInfo &info) override; 33 bool IsSwitches(const CheckerManager::StoreInfo &info) override; 34 bool AddDynamicStore(const CheckerManager::StoreInfo& storeInfo) override; 35 bool AddStaticStore(const CheckerManager::StoreInfo& storeInfo) override; 36 std::vector<CheckerManager::StoreInfo> GetDynamicStores() override; 37 std::vector<CheckerManager::StoreInfo> GetStaticStores() override; 38 bool IsDynamic(const CheckerManager::StoreInfo &info) override; 39 bool IsStatic(const CheckerManager::StoreInfo &info) override; 40 void DeleteCache(const std::string &bundleName, int32_t user, int32_t index) override; 41 void ClearCache() override; 42 private: 43 static constexpr int32_t CACHE_SIZE = 32; 44 std::string GetAppidFromCache(const std::string &bundleName, int32_t userId); 45 std::string GetKey(const std::string &bundleName, int32_t userId); 46 static BundleChecker instance_; 47 std::map<std::string, std::string> trusts_; 48 std::map<std::string, std::string> distrusts_; 49 std::map<std::string, std::string> switches_; 50 std::vector<CheckerManager::StoreInfo> dynamicStores_; 51 std::vector<CheckerManager::StoreInfo> staticStores_; 52 std::string GetBundleAppId(const CheckerManager::StoreInfo &info); 53 LRUBucket<std::string, std::string> appIds_ { CACHE_SIZE }; 54 }; 55 } // namespace DistributedData 56 } // namespace OHOS 57 #endif // OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_CHECKER_BUNDLE_CHECKER_H