/*
* Copyright 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.social.oauth2;
import java.io.IOException;
import org.springframework.http.HttpRequest;
import org.springframework.http.client.ClientHttpRequestExecution;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.social.support.HttpRequestDecorator;
/**
* ClientHttpRequestInterceptor implementation that adds the OAuth2 access token to protected resource requests before execution.
* @author Keith Donald
* @author Craig Walls
*/
class OAuth2RequestInterceptor implements ClientHttpRequestInterceptor {
private final String accessToken;
private final OAuth2Version oauth2Version;
public OAuth2RequestInterceptor(String accessToken, OAuth2Version oauth2Version) {
this.accessToken = accessToken;
this.oauth2Version = oauth2Version;
}
public ClientHttpResponse intercept(final HttpRequest request, final byte[] body, ClientHttpRequestExecution execution) throws IOException {
HttpRequest protectedResourceRequest = new HttpRequestDecorator(request);
protectedResourceRequest.getHeaders().set("Authorization", oauth2Version.getAuthorizationHeaderValue(accessToken));
return execution.execute(protectedResourceRequest, body);
}
}