package com.nimbusds.jwt;
import java.text.ParseException;
import net.jcip.annotations.ThreadSafe;
import net.minidev.json.JSONObject;
import com.nimbusds.jose.JOSEObject;
import com.nimbusds.jose.JWSHeader;
import com.nimbusds.jose.JWSObject;
import com.nimbusds.jose.Payload;
import com.nimbusds.jose.util.Base64URL;
/**
* Signed JSON Web Token (JWT).
*
* @author Vladimir Dzhuvinov
* @version $version$ (2013-01-15)
*/
@ThreadSafe
public class SignedJWT extends JWSObject implements JWT {
/**
* Creates a new to-be-signed JSON Web Token (JWT) with the specified
* header and claims set. The initial state will be
* {@link com.nimbusds.jose.JWSObject.State#UNSIGNED unsigned}.
*
* @param header The JWS header. Must not be {@code null}.
* @param claimsSet The JWT claims set. Must not be {@code null}.
*/
public SignedJWT(final JWSHeader header, final ReadOnlyJWTClaimsSet claimsSet) {
super(header, new Payload(claimsSet.toJSONObject()));
}
/**
* Creates a new signed JSON Web Token (JWT) with the specified
* serialised parts. The state will be
* {@link com.nimbusds.jose.JWSObject.State#SIGNED signed}.
*
* @param firstPart The first part, corresponding to the JWS header.
* Must not be {@code null}.
* @param secondPart The second part, corresponding to the claims set
* (payload). Must not be {@code null}.
* @param thirdPart The third part, corresponding to the signature.
* Must not be {@code null}.
*
* @throws ParseException If parsing of the serialised parts failed.
*/
public SignedJWT(final Base64URL firstPart, final Base64URL secondPart, final Base64URL thirdPart)
throws ParseException {
super(firstPart, secondPart, thirdPart);
}
@Override
public ReadOnlyJWTClaimsSet getJWTClaimsSet()
throws ParseException {
JSONObject json = getPayload().toJSONObject();
if (json == null) {
throw new ParseException("Payload of JWS object is not a valid JSON object", 0);
}
return JWTClaimsSet.parse(json);
}
/**
* Parses a signed JSON Web Token (JWT) from the specified string in
* compact format.
*
* @param s The string to parse. Must not be {@code null}.
*
* @return The signed JWT.
*
* @throws ParseException If the string couldn't be parsed to a valid
* signed JWT.
*/
public static SignedJWT parse(final String s)
throws ParseException {
Base64URL[] parts = JOSEObject.split(s);
if (parts.length != 3) {
throw new ParseException("Unexpected number of Base64URL parts, must be three", 0);
}
return new SignedJWT(parts[0], parts[1], parts[2]);
}
}