1 /* 2 * Copyright (c) 2021-2022 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 ACCESSTOKEN_TOKEN_ID_MANAGER_H 17 #define ACCESSTOKEN_TOKEN_ID_MANAGER_H 18 19 #include <set> 20 #include <vector> 21 22 #include "access_token.h" 23 #include "nocopyable.h" 24 #include "rwlock.h" 25 26 namespace OHOS { 27 namespace Security { 28 namespace AccessToken { 29 static constexpr unsigned int TOKEN_RANDOM_MASK = (1 << 20) - 1; 30 static const int MAX_CREATE_TOKEN_ID_RETRY = 1000; 31 32 class AccessTokenIDManager final { 33 public: 34 static AccessTokenIDManager& GetInstance(); 35 virtual ~AccessTokenIDManager() = default; 36 37 int AddTokenId(AccessTokenID id, ATokenTypeEnum type); 38 AccessTokenID CreateAndRegisterTokenId(ATokenTypeEnum type, int dlpType); 39 int RegisterTokenId(AccessTokenID id, ATokenTypeEnum type); 40 void ReleaseTokenId(AccessTokenID id); 41 ATokenTypeEnum GetTokenIdType(AccessTokenID id); 42 int GetTokenIdDlpFlag(AccessTokenID id); 43 static ATokenTypeEnum GetTokenIdTypeEnum(AccessTokenID id); 44 void GetHapTokenIdList(std::vector<AccessTokenID>& idList); 45 46 private: 47 AccessTokenIDManager() = default; 48 DISALLOW_COPY_AND_MOVE(AccessTokenIDManager); 49 AccessTokenID CreateTokenId(ATokenTypeEnum type, int dlpType) const; 50 51 OHOS::Utils::RWLock tokenIdLock_; 52 std::set<AccessTokenID> tokenIdSet_; 53 }; 54 } // namespace AccessToken 55 } // namespace Security 56 } // namespace OHOS 57 #endif // ACCESSTOKEN_TOKEN_ID_MANAGER_H 58