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OAuth 2.0 SDK with OpenID Connection extensions for developing client
and server applications.
/*
* oauth2-oidc-sdk
*
* Copyright 2012-2016, Connect2id Ltd and contributors.
*
* 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.openid.connect.sdk.token;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import net.minidev.json.JSONObject;
import com.nimbusds.jwt.JWT;
import com.nimbusds.jwt.JWTParser;
import com.nimbusds.oauth2.sdk.ParseException;
import com.nimbusds.oauth2.sdk.token.AccessToken;
import com.nimbusds.oauth2.sdk.token.RefreshToken;
import com.nimbusds.oauth2.sdk.token.Tokens;
import com.nimbusds.oauth2.sdk.util.JSONObjectUtils;
/**
* ID token, access token and optional refresh token.
*/
public final class OIDCTokens extends Tokens {
/**
* The ID Token serialised to a JWT, {@code null} if not specified.
*/
private final JWT idToken;
/**
* The ID Token as raw string (for more efficient serialisation),
* {@code null} if not specified.
*/
private final String idTokenString;
/**
* Creates a new OpenID Connect tokens instance.
*
* @param idToken The ID token. Must not be {@code null}.
* @param accessToken The access token. Must not be {@code null}.
* @param refreshToken The refresh token. If none {@code null}.
*/
public OIDCTokens(final JWT idToken, final AccessToken accessToken, final RefreshToken refreshToken) {
super(accessToken, refreshToken);
if (idToken == null) {
throw new IllegalArgumentException("The ID token must not be null");
}
this.idToken = idToken;
idTokenString = null;
}
/**
* Creates a new OpenID Connect tokens instance.
*
* @param idTokenString The ID token string. Must not be {@code null}.
* @param accessToken The access token. Must not be {@code null}.
* @param refreshToken The refresh token. If none {@code null}.
*/
public OIDCTokens(final String idTokenString, final AccessToken accessToken, final RefreshToken refreshToken) {
super(accessToken, refreshToken);
if (idTokenString == null) {
throw new IllegalArgumentException("The ID token string must not be null");
}
this.idTokenString = idTokenString;
idToken = null;
}
/**
* Creates a new OpenID Connect tokens instance without an ID token.
* Intended for token responses from a refresh token grant where the ID
* token is optional.
*
* @param accessToken The access token. Must not be {@code null}.
* @param refreshToken The refresh token. If none {@code null}.
*/
public OIDCTokens(final AccessToken accessToken, final RefreshToken refreshToken) {
super(accessToken, refreshToken);
this.idToken = null;
this.idTokenString = null;
}
/**
* Gets the ID token.
*
* @return The ID token, {@code null} if none or if parsing to a JWT
* failed.
*/
public JWT getIDToken() {
if (idToken != null)
return idToken;
if (idTokenString != null) {
try {
return JWTParser.parse(idTokenString);
} catch (java.text.ParseException e) {
return null;
}
}
return null;
}
/**
* Gets the ID token string.
*
* @return The ID token string, {@code null} if none or if
* serialisation to a string failed.
*/
public String getIDTokenString() {
if (idTokenString != null)
return idTokenString;
if (idToken != null) {
// Reproduce originally parsed string if any
if (idToken.getParsedString() != null)
return idToken.getParsedString();
try {
return idToken.serialize();
} catch(IllegalStateException e) {
return null;
}
}
return null;
}
@Override
public Set getParameterNames() {
Set paramNames = new HashSet<>(super.getParameterNames());
if (idToken != null || idTokenString != null) {
paramNames.add("id_token");
}
return Collections.unmodifiableSet(paramNames);
}
@Override
public JSONObject toJSONObject() {
JSONObject o = super.toJSONObject();
if (getIDTokenString() != null) {
o.put("id_token", getIDTokenString());
}
return o;
}
/**
* Parses an OpenID Connect tokens instance from the specified JSON
* object.
*
* @param jsonObject The JSON object to parse. Must not be {@code null}.
*
* @return The OpenID Connect tokens.
*
* @throws ParseException If the JSON object couldn't be parsed to an
* OpenID Connect tokens instance.
*/
public static OIDCTokens parse(final JSONObject jsonObject)
throws ParseException {
AccessToken accessToken = AccessToken.parse(jsonObject);
RefreshToken refreshToken = RefreshToken.parse(jsonObject);
if (jsonObject.get("id_token") != null) {
JWT idToken;
try {
idToken = JWTParser.parse(JSONObjectUtils.getString(jsonObject, "id_token"));
} catch (java.text.ParseException e) {
throw new ParseException("Couldn't parse ID token: " + e.getMessage(), e);
}
return new OIDCTokens(idToken, accessToken, refreshToken);
} else {
// Likely a token response from a refresh token grant without an ID token
return new OIDCTokens(accessToken, refreshToken);
}
}
}