/*
* 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.azure.storage.util;
import java.io.InputStream;
import javax.inject.Inject;
import javax.inject.Provider;
import org.jclouds.azure.storage.domain.AzureStorageError;
import org.jclouds.azure.storage.filters.SharedKeyLiteAuthentication;
import org.jclouds.azure.storage.reference.AzureStorageHeaders;
import org.jclouds.azure.storage.xml.ErrorHandler;
import org.jclouds.http.HttpCommand;
import org.jclouds.http.HttpException;
import org.jclouds.http.HttpResponse;
import org.jclouds.http.functions.ParseSax;
/**
* Encryption, Hashing, and IO Utilities needed to sign and verify Azure Storage requests and
* responses.
*
* @author Adrian Cole
*/
public class AzureStorageUtils {
@Inject
SharedKeyLiteAuthentication signer;
@Inject
ParseSax.Factory factory;
@Inject
Provider<ErrorHandler> errorHandlerProvider;
public AzureStorageError parseAzureStorageErrorFromContent(HttpCommand command,
HttpResponse response, InputStream content) throws HttpException {
AzureStorageError error = factory.create(errorHandlerProvider.get()).parse(content);
error.setRequestId(response.getFirstHeaderOrNull(AzureStorageHeaders.REQUEST_ID));
if ("AuthenticationFailed".equals(error.getCode())) {
error.setStringSigned(signer.createStringToSign(command.getCurrentRequest()));
error.setSignature(signer.signString(error.getStringSigned()));
}
return error;
}
}