/* * Copyright (c) 2021-2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @file * @kit ConnectivityKit */ import { AsyncCallback } from './@ohos.base'; import { ElementName } from './bundleManager/ElementName'; import type { AbilityInfo } from './bundleManager/AbilityInfo'; /** * Provides methods to operate or manage NFC card emulation. * * @namespace cardEmulation * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 6 */ /** * Provides methods to operate or manage NFC card emulation. * * @namespace cardEmulation * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ declare namespace cardEmulation { /** * Defines the capability type. * * @enum { number } * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 6 * @deprecated since 9 * @useinstead ohos.nfc.cardEmulation/cardEmulation#hasHceCapability */ enum FeatureType { /** * This constant is used to check whether HCE card emulation is supported. * * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 6 * @deprecated since 9 */ HCE = 0, /** * This constant is used to check whether SIM card emulation is supported. * * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 6 * @deprecated since 9 */ UICC = 1, /** * This constant is used to check whether eSE card emulation is supported. * * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 6 * @deprecated since 9 */ ESE = 2 } /** * Define the card emulation type, payment or other. * * @enum { string } * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Define the card emulation type, payment or other. * * @enum { string } * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ enum CardType { /** * Payment type of card emulation * * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Payment type of card emulation * * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ PAYMENT = 'payment', /** * Other type of card emulation * * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Other type of card emulation * * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ OTHER = 'other' } /** * Checks whether a specified type of card emulation is supported. *

This method is used to check Whether the host or secure element supports card emulation. * * @param { number } feature Indicates the card emulation type, {@code HCE}, {@code UICC}, or {@code ESE}. * @returns { boolean } Returns true if the specified type of card emulation is supported; returns false otherwise. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 6 * @deprecated since 9 * @useinstead ohos.nfc.cardEmulation/cardEmulation#hasHceCapability */ function isSupported(feature: number): boolean; /** * Checks whether Host Card Emulation(HCE) capability is supported. * * @permission ohos.permission.NFC_CARD_EMULATION * @returns { boolean } Returns true if HCE is supported, otherwise false. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 801 - Capability not supported. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Checks whether Host Card Emulation(HCE) capability is supported. * * @permission ohos.permission.NFC_CARD_EMULATION * @returns { boolean } Returns true if HCE is supported, otherwise false. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 801 - Capability not supported. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ function hasHceCapability(): boolean; /** * Checks whether a service is default for given type. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { ElementName } elementName - The element name of the service ability * @param { CardType } type - The type to query, payment or other. * @returns { boolean } Returns true if the service is default, otherwise false. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Checks whether a service is default for given type. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { ElementName } elementName - The element name of the service ability * @param { CardType } type - The type to query, payment or other. * @returns { boolean } Returns true if the service is default, otherwise false. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ function isDefaultService(elementName: ElementName, type: CardType): boolean; /** * Gets all payment services. * * @permission ohos.permission.NFC_CARD_EMULATION * @returns { AbilityInfo[] } Returns all payment services. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 202 - Not system application. * @throws { BusinessError } 801 - Capability not supported. * @syscap SystemCapability.Communication.NFC.CardEmulation * @systemapi Hide this for inner system use. * @since 11 */ function getPaymentServices(): AbilityInfo[]; /** * A class for NFC host application. *

The NFC host application use this class, then Nfc service can access the application * installation information and connect to services of the application. * * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 8 */ /** * A class for NFC host application. *

The NFC host application use this class, then Nfc service can access the application * installation information and connect to services of the application. * * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ export class HceService { /** * start HCE * * @permission ohos.permission.NFC_CARD_EMULATION * @param { string[] } aidList - The aid list to be registered by this service * @returns { boolean } Returns true if HCE is enabled or has been enabled; returns false otherwise. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 8 * @deprecated since 9 * @useinstead ohos.nfc.cardEmulation/cardEmulation.HceService#start */ startHCE(aidList: string[]): boolean; /** * Starts the HCE, register more aids and allows this application to be preferred while in foreground. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { ElementName } elementName - The element name of the service ability * @param { string[] } aidList - The aid list to be registered by this service, allowed to be empty. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Starts the HCE, register more aids and allows this application to be preferred while in foreground. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { ElementName } elementName - The element name of the service ability * @param { string[] } aidList - The aid list to be registered by this service, allowed to be empty. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ start(elementName: ElementName, aidList: string[]): void; /** * stop HCE * * @permission ohos.permission.NFC_CARD_EMULATION * @returns { boolean } Returns true if HCE is disabled or has been disabled; returns false otherwise. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 8 * @deprecated since 9 * @useinstead ohos.nfc.cardEmulation/cardEmulation.HceService#stop */ stopHCE(): boolean; /** * Stops the HCE, and unset the preferred service while in foreground. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { ElementName } elementName - The element name of the service ability * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Stops the HCE, and unset the preferred service while in foreground. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { ElementName } elementName - The element name of the service ability * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ stop(elementName: ElementName): void; /** * register HCE event to receive the APDU data. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { 'hceCmd' } type The type to register. * @param { AsyncCallback } callback Callback used to listen to HCE data that local device received. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 8 */ /** * register HCE event to receive the APDU data. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { 'hceCmd' } type The type to register. * @param { AsyncCallback } callback Callback used to listen to HCE data that local device received. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - Invalid parameter. * @throws { BusinessError } 801 - Capability not supported. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ on(type: 'hceCmd', callback: AsyncCallback): void; /** * Unsubscribe the event to receive the APDU data. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { 'hceCmd' } type - The type to unregister event. * @param { AsyncCallback } callback - The callback used to listen for the event. * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 801 - Capability not supported. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 18 */ off(type: 'hceCmd', callback?: AsyncCallback): void; /** * Sends a response APDU to the remote device. *

This method is used by a host application when swiping card. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { number[] } responseApdu Indicates the response, which is a byte array. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 8 * @deprecated since 9 * @useinstead ohos.nfc.cardEmulation/cardEmulation.HceService#transmit */ sendResponse(responseApdu: number[]): void; /** * Sends a response APDU to the remote device. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { number[] } response Indicates the response to send, which is a byte array. * @returns { Promise } The void * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Sends a response APDU to the remote device. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { number[] } response Indicates the response to send, which is a byte array. * @returns { Promise } The void * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ transmit(response: number[]): Promise; /** * Sends a response APDU to the remote device. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { number[] } response Indicates the response to send, which is a byte array. * @param { AsyncCallback } callback The callback * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @since 9 */ /** * Sends a response APDU to the remote device. * * @permission ohos.permission.NFC_CARD_EMULATION * @param { number[] } response Indicates the response to send, which is a byte array. * @param { AsyncCallback } callback The callback * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. Possible causes: *
1. Mandatory parameters are left unspecified. *
2. Incorrect parameters types. *
3. Parameter verification failed. * @throws { BusinessError } 801 - Capability not supported. * @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service. * @syscap SystemCapability.Communication.NFC.CardEmulation * @atomicservice * @since 12 */ transmit(response: number[], callback: AsyncCallback): void; } } export default cardEmulation;