com.amazonaws.profile.path.cred.CredentialsLegacyConfigLocationProvider Maven / Gradle / Ivy

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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2011-2016 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 com.amazonaws.profile.path.cred;

import com.amazonaws.annotation.SdkInternalApi;
import com.amazonaws.profile.path.AwsDirectoryBasePathProvider;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.io.File;

/**
 * Treats the CLI config file as the source of credentials. We support this for legacy reasons,
 * ideally credentials should be defined in the separate shared credentials file
 * (~/.aws/credentials). Any credentials defined in the shared credentials file take precedence over
 * credentials sourced from here.
 */
@SdkInternalApi
public class CredentialsLegacyConfigLocationProvider extends AwsDirectoryBasePathProvider {

    private static final Log LOG = LogFactory.getLog(CredentialsLegacyConfigLocationProvider.class);

    /**
     * File name of the default location of the CLI config file.
     */
    private static final String LEGACY_CONFIG_PROFILES_FILENAME = "config";

    @Override
    public File getLocation() {
        File legacyConfigProfiles = new File(getAwsDirectory(), LEGACY_CONFIG_PROFILES_FILENAME);
        if (legacyConfigProfiles.exists() && legacyConfigProfiles.isFile()) {
            LOG.warn("Found the legacy config profiles file at [" +
                     legacyConfigProfiles.getAbsolutePath() +
                     "]. Please move it to the latest default location [~/.aws/credentials].");
            return legacyConfigProfiles;
        }
        return null;
    }
}