xref: /drivers/interface/face_auth/v1_0/IExecutor.idl

/*
 * Copyright (c) 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.
 */

/**
 * @addtogroup HdfFaceAuth
 * @{
 *
 * @brief Provides APIs for the face auth driver.
 *
 * The face auth driver provides a unified interface for the face auth service to access the face auth driver.
 * After obtaining the face auth driver proxy, the service can call related APIs to obtain executors.
 * After obtaining the face auth executors, the service can call related APIs to get executor information, get
 * template information, and enroll, authenticate, and delete templates, etc.
 *
 * @since 3.2
 */

/**
 * @file IExecutor.idl
 *
 * @brief Defines the APIs of the executors. These APIs can be used to get executor information, get
 * template information, and enroll, authenticate, and delete templates, etc.
 *
 * @since 3.2
 */

package ohos.hdi.face_auth.v1_0;

import ohos.hdi.face_auth.v1_0.FaceAuthTypes;
import ohos.hdi.face_auth.v1_0.IExecutorCallback;
sequenceable ohos.hdi.camera.v1_0.BufferProducerSequenceable;

/**
 * @brief Defines the APIs of the executors. These APIs can be used to get executor information, get
 * template information, and enroll, authenticate, and delete templates, etc.
 *
 * @since 3.2
 * @version 1.0
 */
interface IExecutor {
    /**
     * @brief Gets executor information.
     *
     * @param executorInfo Indicates executor information. See {@link ExecutorInfo}.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    GetExecutorInfo([out] struct ExecutorInfo executorInfo);
    /**
     * @brief Gets template information.
     *
     * @param templateId Indicates the template ID.
     * @param templateInfo Indicates template information. See {@link TemplateInfo}.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     *
     * @deprecated
     */
    GetTemplateInfo([in] unsigned long templateId, [out] struct TemplateInfo templateInfo);
    /**
     * @brief Sends parameters to the driver when executor registration is finished.
     *
     * @param templateIdList Indicates the templates previously registered to the user auth framework.
     * @param frameworkPublicKey Indicates the framework public key.
     * @param extraInfo Indicates the extra information that is sent to the executors.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    OnRegisterFinish([in] unsigned long[] templateIdList, [in] unsigned char[] frameworkPublicKey, [in] unsigned char[] extraInfo);
    /**
     * @brief Enrolls templates.
     *
     * @param scheduleId Indicates the schedule ID of enrollment.
     * @param extraInfo Indicates the extra information of enrollment.
     * @param callbackObj Indicates the callback object of enrollment. See {@link IExecutorCallback}.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    Enroll([in] unsigned long scheduleId, [in] unsigned char[] extraInfo, [in] IExecutorCallback callbackObj);
    /**
     * @brief Authenticates templates.
     *
     * @param scheduleId Indicates the schedule ID of authentication.
     * @param templateIdList Indicates the templates to authenticate.
     * @param extraInfo Indicates the extra information of authentication.
     * @param callbackObj Indicates the callback object of authentication. See {@link IExecutorCallback}.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    Authenticate([in] unsigned long scheduleId, [in] unsigned long[] templateIdList, [in] unsigned char[] extraInfo, [in] IExecutorCallback callbackObj);
    /**
     * @brief Identifies templates.
     *
     * @param scheduleId Indicates the schedule ID of identification.
     * @param extraInfo Indicates the extra information of identification.
     * @param callbackObj Indicates the callback object of identification. See {@link IExecutorCallback}.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    Identify([in] unsigned long scheduleId, [in] unsigned char[] extraInfo, [in] IExecutorCallback callbackObj);
    /**
     * @brief Deletes templates.
     *
     * @param templateIdList Indicates the templates to delete.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    Delete([in] unsigned long[] templateIdList);
    /**
     * @brief Cancels the enrollment, authentication, or identification operation.
     *
     * @param scheduleId Indicates the schedule ID of the operation to cancel.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    Cancel([in] unsigned long scheduleId);
    /**
     * @brief Sends a command to the driver.
     *
     * @param commandId Indicates the command ID. See {@link CommandId}.
     * @param extraInfo Indicates the extra information of the command.
     * @param callbackObj Indicates the callback object of the command. See {@link IExecutorCallback}.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    SendCommand([in] int commandId, [in] unsigned char[] extraInfo, [in] IExecutorCallback callbackObj);
    /**
     * @brief Set buffer producer.
     *
     * @param bufferProducer Indicates bufferProducer set to executor.
     *
     * @return Returns <b>0</b> if the operation is successful.
     * @return Returns a non-zero value if the operation fails.
     */
    SetBufferProducer([in] BufferProducerSequenceable bufferProducer);
}
/** @} */