com.akamai.edgegrid.signer.googlehttpclient.GoogleHttpClientEdgeGridInterceptor Maven / Gradle / Ivy
/*
* Copyright 2016 Copyright 2016 Akamai Technologies, Inc. All Rights Reserved.
*
* 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 com.akamai.edgegrid.signer.googlehttpclient;
import com.akamai.edgegrid.signer.ClientCredential;
import com.akamai.edgegrid.signer.ClientCredentialProvider;
import com.akamai.edgegrid.signer.Request;
import com.akamai.edgegrid.signer.exceptions.RequestSigningException;
import com.google.api.client.http.HttpExecuteInterceptor;
import com.google.api.client.http.HttpRequest;
import java.io.IOException;
/**
* Google HTTP Client Library interceptor that signs a request using EdgeGrid V1 signing algorithm.
* Signing is a process of adding an Authorization header with a request signature. If signing fails then RuntimeException is thrown.
*
* @see HttpExecuteInterceptor from Google HTTP Client library for Java
* @author [email protected]
*/
public class GoogleHttpClientEdgeGridInterceptor implements HttpExecuteInterceptor {
private final GoogleHttpClientEdgeGridRequestSigner binding;
/**
* Creates an EdgeGrid signing interceptor using the same {@link ClientCredential} for each
* request.
*
* @param credential a {@link ClientCredential}
*/
public GoogleHttpClientEdgeGridInterceptor(ClientCredential credential) {
this.binding = new GoogleHttpClientEdgeGridRequestSigner(credential);
}
/**
* Creates an EdgeGrid signing interceptor selecting a {@link ClientCredential} via
* {@link ClientCredentialProvider#getClientCredential(Request)} for each request.
*
* @param clientCredentialProvider a {@link ClientCredentialProvider}
*/
public GoogleHttpClientEdgeGridInterceptor(ClientCredentialProvider clientCredentialProvider) {
this.binding = new GoogleHttpClientEdgeGridRequestSigner(clientCredentialProvider);
}
@Override
public void intercept(HttpRequest request) throws IOException {
try {
binding.sign(request);
} catch (RequestSigningException e) {
throw new RuntimeException(e);
}
}
}