D-Net

package eu.dnetlib.data.objectStore.S3;

import com.amazonaws.ClientConfiguration;

import com.amazonaws.Protocol;

import com.amazonaws.auth.AWSCredentials;

import com.amazonaws.auth.AWSStaticCredentialsProvider;

import com.amazonaws.auth.BasicAWSCredentials;

import com.amazonaws.client.builder.AwsClientBuilder;

import com.amazonaws.services.s3.AmazonS3;

import com.amazonaws.services.s3.AmazonS3ClientBuilder;

import com.amazonaws.services.s3.model.*;

import org.junit.Ignore;

import org.junit.Test;

import java.util.List;

public class S3ObjectStoreTest {

    private static final String S3_REGION = "eu-west-3";

    @Ignore

    public void testConnection() {

        String s3AccessKey = "API";

        String s3SecretKey = "SECRET";

        String s3EndPoint = "s3.icm.edu.pl";

        final AWSCredentials credentials = new BasicAWSCredentials(s3AccessKey, s3SecretKey);

        final ClientConfiguration cfg = new ClientConfiguration().withProtocol(Protocol.HTTPS);

        final AmazonS3 s3 = AmazonS3ClientBuilder.standard().withCredentials(new AWSStaticCredentialsProvider(credentials))

                .withClientConfiguration(cfg)

                .withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(s3EndPoint, S3_REGION))

                .build();

    ListBucketsRequest listBucketsRequest = new ListBucketsRequest();

        List<Bucket> buckets = s3.listBuckets(listBucketsRequest);

        buckets.stream().forEach(x -> System.out.println(x.getName()));

        S3Object object = s3.getObject("openaire-mdstore-beta", "fe6b7e2f-273e-4222-a72a-9d3159326318_T2JqZWN0U3RvcmVEU1Jlc291cmNlcy9PYmplY3RTdG9yZURTUmVzb3VyY2VUeXBl/shareLawArXv::ff18bafffc8ff53da0eb07960b32a9dd::bc6bfd352c354ed64b276f1ae5995041");

        System.out.println(object.getObjectMetadata().getETag());

        System.out.println(object.getObjectMetadata().getContentLength());

//        ObjectMetadata objectMetadata = s3.getObjectMetadata("openaire-mdstore-beta", "fe6b7e2f-273e-4222-a72a-9d3159326318_T2JqZWN0U3RvcmVEU1Jlc291cmNlcy9PYmplY3RTdG9yZURTUmVzb3VyY2VUeXBl/shareLawArXv::ff18bafffc8ff53da0eb07960b32a9dd::bc6bfd352c354ed64b276f1ae5995041");

//

//        System.out.println(objectMetadata.getContentMD5());

    }

}