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 INTERFACES_KITS_USB_MANAGER_INCLUDE_USB_MANAGER_ADDON_H 17 #define INTERFACES_KITS_USB_MANAGER_INCLUDE_USB_MANAGER_ADDON_H 18 19 #include "edm_constants.h" 20 #include "napi/native_api.h" 21 #include "napi/native_common.h" 22 #include "napi/native_node_api.h" 23 #include "napi_edm_common.h" 24 #include "napi_edm_error.h" 25 #include "usb_device_id.h" 26 #ifdef USB_EDM_ENABLE 27 #include "usb_interface_type.h" 28 #endif 29 #include "want.h" 30 31 namespace OHOS { 32 namespace EDM { 33 struct AsyncSetUsbPolicyCallbackInfo : AsyncCallbackInfo { 34 OHOS::AppExecFwk::ElementName elementName; 35 int32_t policy; 36 }; 37 38 constexpr int32_t USB_POLICY[] = { 39 EdmConstants::STORAGE_USB_POLICY_READ_WRITE, 40 EdmConstants::STORAGE_USB_POLICY_READ_ONLY, 41 EdmConstants::STORAGE_USB_POLICY_DISABLED 42 }; 43 44 constexpr int32_t DESCRIPTOR[] = { 45 EdmConstants::USB_INTERFACE_DESCRIPTOR, 46 EdmConstants::USB_DEVICE_DESCRIPTOR 47 }; 48 49 class UsbManagerAddon { 50 public: 51 static napi_value Init(napi_env env, napi_value exports); 52 53 private: 54 static napi_value SetUsbPolicy(napi_env env, napi_callback_info info); 55 static void CreateUsbPolicyEnum(napi_env env, napi_value value); 56 static void NativeSetUsbPolicy(napi_env env, void *data); 57 static napi_value DisableUsb(napi_env env, napi_callback_info info); 58 static napi_value IsUsbDisabled(napi_env env, napi_callback_info info); 59 static napi_value AddAllowedUsbDevices(napi_env env, napi_callback_info info); 60 static napi_value RemoveAllowedUsbDevices(napi_env env, napi_callback_info info); 61 static napi_value AddOrRemoveAllowedUsbDevices(napi_env env, napi_callback_info info, bool isAdd); 62 static bool ParseUsbDevicesArray(napi_env env, std::vector<UsbDeviceId> &usbDeviceIds, napi_value object); 63 static bool GetUsbDeviceIdFromNAPI(napi_env env, napi_value value, UsbDeviceId &usbDeviceId); 64 static napi_value GetAllowedUsbDevices(napi_env env, napi_callback_info info); 65 static napi_value UsbDeviceIdToJsObj(napi_env env, const UsbDeviceId &usbDeviceId); 66 static napi_value SetUsbStorageDeviceAccessPolicy(napi_env env, napi_callback_info info); 67 static napi_value GetUsbStorageDeviceAccessPolicy(napi_env env, napi_callback_info info); 68 69 static void CreateDescriptorEnum(napi_env env, napi_value value); 70 static napi_value AddDisallowedUsbDevices(napi_env env, napi_callback_info info); 71 static napi_value RemoveDisallowedUsbDevices(napi_env env, napi_callback_info info); 72 static napi_value AddOrRemoveDisallowedUsbDevices(napi_env env, napi_callback_info info, bool isAdd); 73 static napi_value GetDisallowedUsbDevices(napi_env env, napi_callback_info info); 74 #ifdef USB_EDM_ENABLE 75 static bool ParseUsbDeviceTypesArray(napi_env env, std::vector<USB::UsbDeviceType> &usbDeviceTypes, 76 napi_value object); 77 static bool GetUsbDeviceTypeFromNAPI(napi_env env, napi_value value, USB::UsbDeviceType &usbDeviceType); 78 static napi_value UsbDeviceTypeToJsObj(napi_env env, const USB::UsbDeviceType &usbDeviceType); 79 #endif 80 }; 81 } // namespace EDM 82 } // namespace OHOS 83 84 #endif // INTERFACES_KITS_USB_MANAGER_INCLUDE_USB_MANAGER_ADDON_H 85