/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013-2015 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.jersey.client.oauth2;
import java.io.IOException;
import javax.ws.rs.Priorities;
import javax.ws.rs.client.ClientRequestContext;
import javax.ws.rs.client.ClientRequestFilter;
import javax.ws.rs.core.HttpHeaders;
import javax.annotation.Priority;
/**
* Client filter that adds access token to the {@code Authorization} http header. The filter uses {@code bearer}
* token specification.
*
* @author Miroslav Fuksa
* @since 2.3
*/
@Priority(Priorities.AUTHENTICATION)
class OAuth2ClientFilter implements ClientRequestFilter {
private final String accessToken;
/**
* Create a new filter with predefined access token.
*
* @param accessToken Access token.
*/
public OAuth2ClientFilter(String accessToken) {
this.accessToken = accessToken;
}
/**
* Create a new filter with no default access token. The token must be specified with
* each request using {@link OAuth2ClientSupport#OAUTH2_PROPERTY_ACCESS_TOKEN}.
*/
public OAuth2ClientFilter() {
this.accessToken = null;
}
@Override
public void filter(ClientRequestContext request) throws IOException {
String token = this.accessToken;
final String propertyToken = (String) request.getProperty(OAuth2ClientSupport.OAUTH2_PROPERTY_ACCESS_TOKEN);
if (propertyToken != null) {
token = propertyToken;
}
request.removeProperty(OAuth2ClientSupport.OAUTH2_PROPERTY_ACCESS_TOKEN);
if (token == null) {
return;
}
String authentication = "Bearer " + token;
if (!request.getHeaders().containsKey(HttpHeaders.AUTHORIZATION)) {
request.getHeaders().add(HttpHeaders.AUTHORIZATION, authentication);
}
}
}