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Define Object ACL

Components

  • Bucket Name
  • Object Name
using Amazon;
using Amazon.S3;
using Amazon.S3.Model;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace PutObjectAcl
{
class PutObjectAcl
{
private const string bucketName = "<BUCKET_NAME>";
private const string objectName = "<OBJECT_NAME>";
private const string acl = "private"; // private or public-read
private static IAmazonS3 _s3Client;
public static void Main()
{
var awsCredentials = new Amazon.Runtime.BasicAWSCredentials("<ACCESS-KEY>", "<SECRET-KEY>");
var config = new AmazonS3Config { ServiceURL = "<ENDPOINT>" };
_s3Client = new AmazonS3Client(awsCredentials, config);
PutObjectAclAsync().Wait();
}
private static async Task PutObjectAclAsync()
{
try
{
// Set a new ACL.
PutACLResponse response = await _s3Client.PutACLAsync(new PutACLRequest
{
BucketName = bucketName,
Key = objectName,
CannedACL = acl == "private" ? S3CannedACL.Private : S3CannedACL.PublicRead, // S3CannedACL.PublicRead or S3CannedACL.Private
});

Console.WriteLine($"Access-list {acl} added to {objectName} object");
}
catch (AmazonS3Exception amazonS3Exception)
{
Console.WriteLine("An AmazonS3Exception was thrown. Exception: " + amazonS3Exception.ToString());
}
catch (Exception e)
{
Console.WriteLine("Exception: " + e.ToString());
}
}
}
}