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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.oauth2.sdk;
import java.net.URI;
import net.jcip.annotations.Immutable;
import net.minidev.json.JSONObject;
import com.nimbusds.common.contenttype.ContentType;
import com.nimbusds.jwt.JWT;
import com.nimbusds.jwt.JWTParser;
import com.nimbusds.jwt.PlainJWT;
import com.nimbusds.oauth2.sdk.auth.PKITLSClientAuthentication;
import com.nimbusds.oauth2.sdk.auth.SelfSignedTLSClientAuthentication;
import com.nimbusds.oauth2.sdk.auth.TLSClientAuthentication;
import com.nimbusds.oauth2.sdk.http.HTTPRequest;
import com.nimbusds.oauth2.sdk.id.ClientID;
import com.nimbusds.oauth2.sdk.util.JSONObjectUtils;
/**
* Request object POST request.
*
* Example request object POST request:
*
*
* POST /requests HTTP/1.1
* Host: c2id.com
* Content-Type: application/jws
* Content-Length: 1288
*
* eyJhbGciOiJSUzI1NiIsImtpZCI6ImsyYmRjIn0.ew0KICJpc3MiOiA
* (... abbreviated for brevity ...)
* zCYIb_NMXvtTIVc1jpspnTSD7xMbpL-2QgwUsAlMGzw
*
*
* Related specifications:
*
*
* - Financial-grade API - Part 2: Read and Write API Security Profile,
* section 7.
*
- The OAuth 2.0 Authorization Framework: JWT Secured Authorization
* Request (JAR) (RFC 9101).
*
*/
@Deprecated
@Immutable
public final class RequestObjectPOSTRequest extends AbstractOptionallyAuthenticatedRequest {
/**
* The request object as JWT, {@code null} for a
* {@link #requestJSONObject plain JSON object}.
*/
private final JWT requestObject;
/**
* The request parameters as plain JSON object, {@code null} for
* {@link #requestObject JWT}.
*/
private final JSONObject requestJSONObject;
/**
* Creates a new request object POST request.
*
* @param uri The URI of the request object endpoint. May be
* {@code null} if the {@link #toHTTPRequest}
* method will not be used.
* @param requestObject The request object. Must not be {@code null}.
*/
public RequestObjectPOSTRequest(final URI uri,
final JWT requestObject) {
super(uri, null);
if (requestObject == null) {
throw new IllegalArgumentException("The request object must not be null");
}
if (requestObject instanceof PlainJWT) {
throw new IllegalArgumentException("The request object must not be an unsecured JWT (alg=none)");
}
this.requestObject = requestObject;
requestJSONObject = null;
}
/**
* Creates a new request object POST request where the parameters are
* submitted as plain JSON object, and the client authenticates by
* means of mutual TLS. TLS also ensures the integrity and
* confidentiality of the request parameters. This method is not
* standard.
*
* @param uri The URI of the request object endpoint. May
* be {@code null} if the
* {@link #toHTTPRequest} method will not be
* used.
* @param tlsClientAuth The mutual TLS client authentication. Must
* not be {@code null}.
* @param requestJSONObject The request parameters as plain JSON
* object. Must not be {@code null}.
*/
public RequestObjectPOSTRequest(final URI uri,
final TLSClientAuthentication tlsClientAuth,
final JSONObject requestJSONObject) {
super(uri, tlsClientAuth);
if (tlsClientAuth == null) {
throw new IllegalArgumentException("The mutual TLS client authentication must not be null");
}
if (requestJSONObject == null) {
throw new IllegalArgumentException("The request JSON object must not be null");
}
this.requestJSONObject = requestJSONObject;
requestObject = null;
}
/**
* Returns the request object as JWT.
*
* @return The request object as JWT, {@code null} if the request
* parameters are specified as {@link #getRequestJSONObject()
* plain JSON object} instead.
*/
public JWT getRequestObject() {
return requestObject;
}
/**
* Returns the request object as plain JSON object.
*
* @return The request parameters as plain JSON object, {@code null}
* if the request object is specified as a
* {@link #getRequestObject() JWT}.
*/
public JSONObject getRequestJSONObject() {
return requestJSONObject;
}
/**
* Returns the mutual TLS client authentication.
*
* @return The mutual TLS client authentication.
*/
public TLSClientAuthentication getTLSClientAuthentication() {
return (TLSClientAuthentication) getClientAuthentication();
}
@Override
public HTTPRequest toHTTPRequest() {
if (getEndpointURI() == null)
throw new SerializeException("The endpoint URI is not specified");
HTTPRequest httpRequest = new HTTPRequest(HTTPRequest.Method.POST, getEndpointURI());
if (getRequestObject() != null) {
httpRequest.setEntityContentType(ContentType.APPLICATION_JWT);
httpRequest.setQuery(getRequestObject().serialize());
} else if (getRequestJSONObject() != null) {
httpRequest.setEntityContentType(ContentType.APPLICATION_JSON);
httpRequest.setQuery(getRequestJSONObject().toJSONString());
getTLSClientAuthentication().applyTo(httpRequest);
}
return httpRequest;
}
/**
* Parses a request object POST request from the specified HTTP
* request.
*
* @param httpRequest The HTTP request. Must not be {@code null}.
*
* @return The request object POST request.
*
* @throws ParseException If the HTTP request couldn't be parsed to a
* request object POST request.
*/
public static RequestObjectPOSTRequest parse(final HTTPRequest httpRequest)
throws ParseException {
// Only HTTP POST accepted
httpRequest.ensureMethod(HTTPRequest.Method.POST);
if (httpRequest.getEntityContentType() == null) {
throw new ParseException("Missing Content-Type");
}
if (
ContentType.APPLICATION_JOSE.matches(httpRequest.getEntityContentType()) ||
ContentType.APPLICATION_JWT.matches(httpRequest.getEntityContentType())) {
// Signed or signed and encrypted request object
JWT requestObject;
try {
requestObject = JWTParser.parse(httpRequest.getQuery());
} catch (java.text.ParseException e) {
throw new ParseException("Invalid request object JWT: " + e.getMessage());
}
if (requestObject instanceof PlainJWT) {
throw new ParseException("The request object is an unsecured JWT (alg=none)");
}
return new RequestObjectPOSTRequest(httpRequest.getURI(), requestObject);
} else if (ContentType.APPLICATION_JSON.matches(httpRequest.getEntityContentType())) {
JSONObject jsonObject = httpRequest.getQueryAsJSONObject();
if (jsonObject.get("client_id") == null) {
throw new ParseException("Missing client_id in JSON object");
}
ClientID clientID = new ClientID(JSONObjectUtils.getString(jsonObject, "client_id"));
// TODO
TLSClientAuthentication tlsClientAuth;
if (httpRequest.getClientX509Certificate() != null && httpRequest.getClientX509CertificateSubjectDN() != null &&
httpRequest.getClientX509CertificateSubjectDN().equals(httpRequest.getClientX509CertificateRootDN())) {
tlsClientAuth = new SelfSignedTLSClientAuthentication(clientID, httpRequest.getClientX509Certificate());
} else if (httpRequest.getClientX509Certificate() != null) {
tlsClientAuth = new PKITLSClientAuthentication(clientID, httpRequest.getClientX509Certificate());
} else {
throw new ParseException("Missing mutual TLS client authentication");
}
return new RequestObjectPOSTRequest(httpRequest.getURI(), tlsClientAuth, jsonObject);
} else {
throw new ParseException("Unexpected Content-Type: " + httpRequest.getEntityContentType());
}
}
}