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 SERVICES_EDM_INCLUDE_EDM_IPLUGIN_H 17 #define SERVICES_EDM_INCLUDE_EDM_IPLUGIN_H 18 19 #include <iostream> 20 #include <map> 21 #include <string> 22 #include "edm_errors.h" 23 #include "func_code_utils.h" 24 #include "message_parcel.h" 25 26 namespace OHOS { 27 namespace EDM { 28 class IPlugin { 29 public: 30 /* 31 * handle policy 32 * 33 * @param funcCode func code 34 * @param data Data sent from the DPC 35 * @param policyData Policy data after processing 36 * @param isChanged Whether the data is changed 37 * @return If the operation is successful, ERR_OK is returned. 38 */ 39 virtual ErrCode OnHandlePolicy(std::uint32_t funcCode, MessageParcel &data, std::string &policyData, 40 bool &isChanged) = 0; 41 42 /* 43 * Merge policy data 44 * 45 * @param adminName current admin name 46 * @param policyData in:Current cached policy data,out:comprehensive data of all admins currently cached. 47 * @return If ERR_OK is returned,policyData incoming and outgoing data will be saved to a file. 48 */ 49 virtual ErrCode MergePolicyData(const std::string &adminName, std::string &policyData); 50 virtual void OnHandlePolicyDone(std::uint32_t funcCode, const std::string &adminName, bool isGlobalChanged) = 0; 51 virtual ErrCode OnAdminRemove(const std::string &adminName, const std::string &policyData) = 0; 52 virtual void OnAdminRemoveDone(const std::string &adminName, const std::string ¤tJsonData) = 0; 53 virtual ErrCode WritePolicyToParcel(const std::string &policyData, MessageParcel &reply); 54 std::uint32_t GetCode(); 55 std::string GetPolicyName(); 56 bool NeedSavePolicy(); 57 bool IsGlobalPolicy(); 58 std::string GetPermission(); 59 virtual ~IPlugin(); 60 61 protected: 62 std::uint32_t policyCode_; 63 std::string policyName_; 64 std::string permission_; 65 bool needSave_ = true; 66 bool isGlobal_ = true; 67 }; 68 } // namespace EDM 69 } // namespace OHOS 70 71 #endif // SERVICES_EDM_INCLUDE_EDM_IPLUGIN_H 72