/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.protocol.oidc.endpoints.request;
import org.keycloak.common.util.StreamUtil;
import org.keycloak.connections.httpclient.HttpClientProvider;
import org.keycloak.events.Errors;
import org.keycloak.events.EventBuilder;
import org.keycloak.models.ClientModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.protocol.oidc.OIDCLoginProtocol;
import org.keycloak.services.ErrorPageException;
import org.keycloak.services.ServicesLogger;
import org.keycloak.services.messages.Messages;
import javax.ws.rs.core.MultivaluedMap;
import java.io.InputStream;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class AuthorizationEndpointRequestParserProcessor {
public static AuthorizationEndpointRequest parseRequest(EventBuilder event, KeycloakSession session, ClientModel client, MultivaluedMap<String, String> requestParams) {
try {
AuthorizationEndpointRequest request = new AuthorizationEndpointRequest();
new AuthzEndpointQueryStringParser(requestParams).parseRequest(request);
String requestParam = requestParams.getFirst(OIDCLoginProtocol.REQUEST_PARAM);
String requestUriParam = requestParams.getFirst(OIDCLoginProtocol.REQUEST_URI_PARAM);
if (requestParam != null && requestUriParam != null) {
throw new RuntimeException("Illegal to use both 'request' and 'request_uri' parameters together");
}
if (requestParam != null) {
new AuthzEndpointRequestObjectParser(session, requestParam, client).parseRequest(request);
} else if (requestUriParam != null) {
InputStream is = session.getProvider(HttpClientProvider.class).get(requestUriParam);
String retrievedRequest = StreamUtil.readString(is);
new AuthzEndpointRequestObjectParser(session, retrievedRequest, client).parseRequest(request);
}
return request;
} catch (Exception e) {
ServicesLogger.LOGGER.invalidRequest(e);
event.error(Errors.INVALID_REQUEST);
throw new ErrorPageException(session, Messages.INVALID_REQUEST);
}
}
}