PutBucketPolicyResponse

This example shows how to Get, Put and Delete bucket policies.

BucketPolicy samples

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Put sample bucket policy (overwrite an existing policy)
                string newPolicy = @"{ 
    ""Statement"":[{ 
    ""Sid"":""BasicPerms"", 
    ""Effect"":""Allow"", 
    ""Principal"": ""*"", 
    ""Action"":[""s3:PutObject"",""s3:GetObject""], 
    ""Resource"":[""arn:aws:s3:::amzn-s3-demo-bucketname/*""] 
}]}";
                PutBucketPolicyRequest putRequest = new PutBucketPolicyRequest
                {
                    BucketName = "amzn-s3-demo-bucket",
                    Policy = newPolicy
                };
                await client.PutBucketPolicyAsync(putRequest);


                // Retrieve current policy
                GetBucketPolicyRequest getRequest = new GetBucketPolicyRequest
                {
                    BucketName = "amzn-s3-demo-bucket"
                };
                string policy = (await client.GetBucketPolicyAsync(getRequest)).Policy;

                Console.WriteLine(policy);
                Debug.Assert(policy.Contains("BasicPerms"));


                // Delete current policy
                DeleteBucketPolicyRequest deleteRequest = new DeleteBucketPolicyRequest
                {
                    BucketName = "amzn-s3-demo-bucket"
                };
                await client.DeleteBucketPolicyAsync(deleteRequest);


                // Retrieve current policy and verify that it is null
                policy = (await client.GetBucketPolicyAsync(getRequest)).Policy;
                Debug.Assert(policy == null);