/*
* 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.jclouds.digitalocean.http.filters;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.domain.Credentials;
import org.jclouds.http.HttpException;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.HttpRequestFilter;
import org.jclouds.location.Provider;
import com.google.common.base.Supplier;
/**
* Adds the authentication query parameters to the requests.
*/
@Singleton
public class AuthenticationFilter implements HttpRequestFilter {
public static final String IDENTITY_PARAM = "client_id";
public static final String CREDENTIAL_PARAM = "api_key";
private final Supplier<Credentials> credentials;
@Inject
AuthenticationFilter(@Provider final Supplier<Credentials> credentials) {
this.credentials = checkNotNull(credentials, "credential supplier cannot be null");
}
@Override
public HttpRequest filter(HttpRequest request) throws HttpException {
Credentials creds = credentials.get();
return request.toBuilder().addQueryParam(IDENTITY_PARAM, creds.identity)
.addQueryParam(CREDENTIAL_PARAM, creds.credential).build();
}
}