/*
* Copyright 2013-2014 the original author or authors.
*
* 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.springframework.security.oauth2.client;
import org.springframework.http.client.ClientHttpRequest;
import org.springframework.security.oauth2.client.http.AccessTokenRequiredException;
import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;
import org.springframework.security.oauth2.common.OAuth2AccessToken;
import org.springframework.util.StringUtils;
/**
* @author Dave Syer
*
*/
public class DefaultOAuth2RequestAuthenticator implements OAuth2RequestAuthenticator {
@Override
public void authenticate(OAuth2ProtectedResourceDetails resource, OAuth2ClientContext clientContext,
ClientHttpRequest request) {
OAuth2AccessToken accessToken = clientContext.getAccessToken();
if (accessToken == null) {
throw new AccessTokenRequiredException(resource);
}
String tokenType = accessToken.getTokenType();
if (!StringUtils.hasText(tokenType)) {
tokenType = OAuth2AccessToken.BEARER_TYPE; // we'll assume basic bearer token type if none is specified.
}
request.getHeaders().set("Authorization", String.format("%s %s", tokenType, accessToken.getValue()));
}
}