OAuth2DeviceCodeAuthenticationToken.java

/*
 * Copyright 2004-present the original author or authors.
 *
 * 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
 *
 *      https://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.
 */

package org.springframework.security.oauth2.server.authorization.authentication;

import java.util.Map;

import org.springframework.lang.Nullable;
import org.springframework.security.core.Authentication;
import org.springframework.security.oauth2.core.AuthorizationGrantType;
import org.springframework.util.Assert;

/**
 * An {@link Authentication} implementation for the Device Access Token Request used in
 * the OAuth 2.0 Device Authorization Grant.
 *
 * @author Steve Riesenberg
 * @since 7.0
 * @see OAuth2AuthorizationGrantAuthenticationToken
 * @see OAuth2DeviceCodeAuthenticationProvider
 */
public class OAuth2DeviceCodeAuthenticationToken extends OAuth2AuthorizationGrantAuthenticationToken {

	private final String deviceCode;

	/**
	 * Constructs an {@code OAuth2DeviceCodeAuthenticationToken} using the provided
	 * parameters.
	 * @param deviceCode the device code
	 * @param clientPrincipal the authenticated client principal
	 * @param additionalParameters the additional parameters
	 */
	public OAuth2DeviceCodeAuthenticationToken(String deviceCode, Authentication clientPrincipal,
			@Nullable Map<String, Object> additionalParameters) {
		super(AuthorizationGrantType.DEVICE_CODE, clientPrincipal, additionalParameters);
		Assert.hasText(deviceCode, "deviceCode cannot be empty");
		this.deviceCode = deviceCode;
	}

	/**
	 * Returns the device code.
	 * @return the device code
	 */
	public String getDeviceCode() {
		return this.deviceCode;
	}

}