extensions/guacamole-auth-radius/src/main/java/org/apache/guacamole/auth/radius/form/RadiusChallengeResponseField.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package org.apache.guacamole.auth.radius.form;

import org.apache.guacamole.form.Field;

/**
 * A form used to prompt the user for additional information when
 * the RADIUS server sends a challenge back to the user with a reply
 * message.
 */
public class RadiusChallengeResponseField extends Field {

    /**
     * The field returned by the RADIUS challenge/response.
     */
    public static final String PARAMETER_NAME = "guac-radius-challenge-response";

    /**
     * The type of field to initialize for the challenge/response.
     */
    private static final String RADIUS_FIELD_TYPE = "GUAC_RADIUS_CHALLENGE_RESPONSE";

    /**
     * The message the RADIUS server sent back in the challenge.
     */
    private final String challenge;

    /**
     * Initialize the field with the challenge sent back by the RADIUS server.
     *
     * @param challenge
     *     The challenge message sent back by the RADIUS server.
     */
    public RadiusChallengeResponseField(String challenge) {
        super(PARAMETER_NAME, RADIUS_FIELD_TYPE);
        this.challenge = challenge;

    }

    /**
     * Get the challenge sent by the RADIUS server.
     *
     * @return
     *     A String that indicates the challenge returned
     *     by the RADIUS server.
     */
    public String getChallenge() {
        return challenge;
    }
}