software.amazon.awssdk.services.s3.internal.handlers.ConfigureSignerInterceptor Maven / Gradle / Ivy

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The AWS Java SDK for Amazon S3 module holds the client classes that are used for communicating with Amazon Simple Storage Service

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/*
 * Copyright Amazon.com, Inc. or its affiliates. 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.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.services.s3.internal.handlers;

import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.auth.signer.AwsSignerExecutionAttribute;
import software.amazon.awssdk.core.interceptor.Context;
import software.amazon.awssdk.core.interceptor.ExecutionAttributes;
import software.amazon.awssdk.core.interceptor.ExecutionInterceptor;

/**
 * Don't double-url-encode or normalize path elements for S3, as per
 * https://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html
 */
@SdkInternalApi
public final class ConfigureSignerInterceptor implements ExecutionInterceptor {

    @Override
    public void beforeExecution(Context.BeforeExecution context, ExecutionAttributes executionAttributes) {
        executionAttributes.putAttribute(AwsSignerExecutionAttribute.SIGNER_DOUBLE_URL_ENCODE, Boolean.FALSE);
        executionAttributes.putAttribute(AwsSignerExecutionAttribute.SIGNER_NORMALIZE_PATH, Boolean.FALSE);
    }
}