| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.component.gae.auth; |
| |
| import com.google.gdata.client.authn.oauth.GoogleOAuthParameters; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.gae.bind.OutboundBinding; |
| import org.apache.camel.impl.DefaultProducer; |
| |
| import static org.apache.camel.component.gae.auth.GAuthEndpoint.Name.AUTHORIZE; |
| |
| public class GAuthProducer extends DefaultProducer { |
| |
| public GAuthProducer(GAuthEndpoint endpoint) { |
| super(endpoint); |
| } |
| |
| @Override |
| public GAuthEndpoint getEndpoint() { |
| return (GAuthEndpoint)super.getEndpoint(); |
| } |
| |
| public OutboundBinding<GAuthEndpoint, GoogleOAuthParameters, GoogleOAuthParameters> getAuthorizeBinding() { |
| return getEndpoint().getAuthorizeBinding(); |
| } |
| |
| public OutboundBinding<GAuthEndpoint, GoogleOAuthParameters, GoogleOAuthParameters> getUpgradeBinding() { |
| return getEndpoint().getUpgradeBinding(); |
| } |
| |
| /** |
| * Depending on the {@link GAuthEndpoint.Name}, this method either fetches |
| * an unauthorized request token and creates a redirect response, or |
| * upgrades an authorized request token to an access token. |
| * |
| * @param exchange |
| * |
| * @see GAuthAuthorizeBinding |
| * @see GAuthUpgradeBinding |
| * @see GAuthServiceImpl |
| */ |
| public void process(Exchange exchange) throws Exception { |
| if (getEndpoint().getName() == AUTHORIZE) { |
| GoogleOAuthParameters params = getAuthorizeBinding().writeRequest(getEndpoint(), exchange, null); |
| getEndpoint().getService().getUnauthorizedRequestToken(params); |
| getAuthorizeBinding().readResponse(getEndpoint(), exchange, params); |
| } else { |
| GoogleOAuthParameters params = getUpgradeBinding().writeRequest(getEndpoint(), exchange, null); |
| getEndpoint().getService().getAccessToken(params); |
| getUpgradeBinding().readResponse(getEndpoint(), exchange, params); |
| } |
| |
| } |
| |
| } |