1 /* 2 * Copyright (c) 2023-2024 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 #ifndef SERVICES_EDM_PLUGIN_INCLUDE_USB_READ_ONLY_PLUGIN_H 17 #define SERVICES_EDM_PLUGIN_INCLUDE_USB_READ_ONLY_PLUGIN_H 18 19 #include "plugin_singleton.h" 20 #include "istorage_manager.h" 21 #include "usb_interface_type.h" 22 23 namespace OHOS { 24 namespace EDM { 25 class UsbReadOnlyPlugin : public IPlugin { 26 public: 27 UsbReadOnlyPlugin(); 28 29 ErrCode OnHandlePolicy(std::uint32_t funcCode, MessageParcel &data, MessageParcel &reply, 30 HandlePolicyData &policyData, int32_t userId) override; OnHandlePolicyDone(std::uint32_t funcCode,const std::string & adminName,bool isGlobalChanged,int32_t userId)31 void OnHandlePolicyDone(std::uint32_t funcCode, const std::string &adminName, bool isGlobalChanged, 32 int32_t userId) override{}; 33 ErrCode OnAdminRemove(const std::string &adminName, const std::string &policyData, int32_t userId) override; OnAdminRemoveDone(const std::string & adminName,const std::string & currentJsonData,int32_t userId)34 void OnAdminRemoveDone(const std::string &adminName, const std::string ¤tJsonData, int32_t userId) override{}; 35 ErrCode OnGetPolicy(std::string &policyData, MessageParcel &data, MessageParcel &reply, int32_t userId) override; 36 37 private: 38 ErrCode SetUsbStorageAccessPolicy(int32_t accessPolicy, int32_t userId); 39 bool HasConflictPolicy(int32_t accessPolicy, const std::string &allowUsbDevice); 40 void GetDisallowedUsbDeviceTypes(std::vector<USB::UsbDeviceType> &usbDeviceTypes); 41 ErrCode DealDisablePolicy(std::vector<USB::UsbDeviceType> usbDeviceTypes); 42 ErrCode DealReadPolicy(int32_t accessPolicy, const std::string &allowUsbDevice, 43 std::vector<USB::UsbDeviceType> usbDeviceTypes); 44 OHOS::sptr<OHOS::StorageManager::IStorageManager> GetStorageManager(); 45 ErrCode ReloadUsbDevice(); 46 bool IsStorageDisabledByDisallowedPolicy(); 47 }; 48 } // namespace EDM 49 } // namespace OHOS 50 51 #endif // SERVICES_EDM_PLUGIN_INCLUDE_USB_READ_ONLY_PLUGIN_H 52