/*
* 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.snia.cdmi.v1.filters;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.net.HttpHeaders.AUTHORIZATION;
import static org.jclouds.http.filters.BasicAuthentication.basic;
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 org.jclouds.rest.AuthorizationException;
import com.google.common.base.Supplier;
/**
* Uses Basic Authentication to sign the request, and adds the {@code TID} header.
*
* @see <a href= "http://en.wikipedia.org/wiki/Basic_access_authentication" />
* @author Adrian Cole
*
*/
@Singleton
public class BasicAuthenticationAndTenantId implements HttpRequestFilter {
private final Supplier<Credentials> creds;
@Inject
public BasicAuthenticationAndTenantId(@Provider Supplier<Credentials> creds) {
this.creds = checkNotNull(creds, "creds");
}
@Override
public HttpRequest filter(HttpRequest request) throws HttpException {
Credentials currentCreds = checkNotNull(creds.get(), "credential supplier returned null");
if (currentCreds.identity.indexOf(':') == -1) {
throw new AuthorizationException(String.format("Identity %s does not match format tenantId:username",
currentCreds.identity), null);
}
String tenantId = currentCreds.identity.substring(0, currentCreds.identity.indexOf(':'));
String username = currentCreds.identity.substring(currentCreds.identity.indexOf(':') + 1);
return request.toBuilder().replaceHeader("TID", tenantId)
.replaceHeader(AUTHORIZATION, basic(username, currentCreds.credential)).build();
}
}