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Java library for Javascript Object Signing and Encryption (JOSE) and JSON Web Tokens (JWT)

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/*
 * nimbus-jose-jwt
 *
 * Copyright 2012-2016, Connect2id 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.
 */

package com.nimbusds.jose;


import com.nimbusds.jose.util.Base64URL;
import net.jcip.annotations.ThreadSafe;

import java.text.ParseException;
import java.util.Objects;


/**
 * Unsecured (plain / {@code alg=none}) JOSE object with
 * compact
 * serialisation.
 *
 * 

This class is thread-safe. * * @author Vladimir Dzhuvinov * @version 2024-04-20 */ @ThreadSafe public class PlainObject extends JOSEObject { private static final long serialVersionUID = 1L; /** * The header. */ private final PlainHeader header; /** * Creates a new unsecured JOSE object with a default {@link * PlainHeader} and the specified payload. * * @param payload The payload. Must not be {@code null}. */ public PlainObject(final Payload payload) { setPayload(Objects.requireNonNull(payload)); header = new PlainHeader(); } /** * Creates a new unsecured JOSE object with the specified header and * payload. * * @param header The unsecured header. Must not be {@code null}. * @param payload The payload. Must not be {@code null}. */ public PlainObject(final PlainHeader header, final Payload payload) { this.header = Objects.requireNonNull(header); setPayload(Objects.requireNonNull(payload)); } /** * Creates a new unsecured JOSE object with the specified * Base64URL-encoded parts. * * @param firstPart The first part, corresponding to the unsecured * header. Must not be {@code null}. * @param secondPart The second part, corresponding to the payload. * Must not be {@code null}. * * @throws ParseException If parsing of the serialised parts failed. */ public PlainObject(final Base64URL firstPart, final Base64URL secondPart) throws ParseException { try { header = PlainHeader.parse(Objects.requireNonNull(firstPart)); } catch (ParseException e) { throw new ParseException("Invalid unsecured header: " + e.getMessage(), 0); } setPayload(new Payload(Objects.requireNonNull(secondPart))); setParsedParts(firstPart, secondPart, null); } @Override public PlainHeader getHeader() { return header; } /** * Serialises this unsecured JOSE object to its compact format * consisting of Base64URL-encoded parts delimited by period ('.') * characters. * *

	 * [header-base64url].[payload-base64url].[]
	 * 
* * @return The serialised unsecured JOSE object. */ @Override public String serialize() { return header.toBase64URL().toString() + '.' + getPayload().toBase64URL().toString() + '.'; } /** * Parses an unsecured JOSE object from the specified string in compact * format. * * @param s The string to parse. Must not be {@code null}. * * @return The unsecured JOSE object. * * @throws ParseException If the string couldn't be parsed to a valid * unsecured JOSE object. */ public static PlainObject parse(final String s) throws ParseException { Base64URL[] parts = JOSEObject.split(s); if (! parts[2].toString().isEmpty()) { throw new ParseException("Unexpected third Base64URL part", 0); } return new PlainObject(parts[0], parts[1]); } }




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