private static void ProcessPreRequestHandlers(IExecutionContext executionContext)
{
var request = executionContext.RequestContext.OriginalRequest;
// For CreateAccessPoint, the bucket needs to be extracted from the Arn before
// it is added to the request payload. Setting outpost id so that the header isn't
// lost in the case of an outpost request
var createAccessPointRequest = request as CreateAccessPointRequest;
Arn arn;
if (createAccessPointRequest != null && createAccessPointRequest.IsSetBucket() &&
Arn.TryParse(createAccessPointRequest.Bucket, out arn))
{
IS3Resource s3Resource = null;
if (arn.IsOutpostArn())
{
s3Resource = arn.ParseOutpost();
}
if (s3Resource != null)
{
createAccessPointRequest.OutpostId = ((S3OutpostResource)s3Resource).OutpostId;
createAccessPointRequest.Bucket = s3Resource.Name;
createAccessPointRequest.AccountId = createAccessPointRequest.AccountId ?? arn.AccountId;
}
}
}
public static void ProcessRequestHandlers(IExecutionContext executionContext)
{
var request = executionContext.RequestContext.Request;
var config = executionContext.RequestContext.ClientConfig;
string nonArnOutpostId;
Arn s3Arn;
if (S3ArnUtils.RequestContainsArn(request, out s3Arn))
{
IS3Resource s3Resource = null;
if (s3Arn.IsOutpostArn())
{
if (!s3Arn.IsValidService())
{
throw new AmazonClientException($"Invalid ARN: {s3Arn.ToString()}, not S3 Outposts ARN");
}
s3Resource = s3Arn.ParseOutpost();
request.Headers[HeaderKeys.XAmzOutpostId] = ((S3OutpostResource)s3Resource).OutpostId;
}
if (s3Resource != null)
{
s3Resource.ValidateArnWithClientConfig(config);
request.Endpoint = s3Resource.GetEndpoint(config);
request.UseSigV4 = true;
request.CanonicalResourcePrefix = string.Concat("/", s3Resource.FullResourceName);
request.OverrideSigningServiceName = s3Arn.Service;
// The access point arn can be using a region different from the configured region for the service client.
// If so be sure to set the authentication region so the signer will use the correct region.
request.AuthenticationRegion = s3Arn.Region;
request.Headers[HeaderKeys.XAmzAccountId] = s3Arn.AccountId;
// replace the ARNs in the resource path or query params with the extracted name of the resource
// These methods assume that there is max 1 Arn in the PathResources or Parameters
S3ArnUtils.ReplacePathResourceArns(request.PathResources, s3Resource.Name);
S3ArnUtils.ReplacePathResourceArns(request.Parameters, s3Resource.Name);
}
}
else if (S3ArnUtils.DoesRequestHaveOutpostId(request.OriginalRequest, out nonArnOutpostId))
{
if (!S3ArnUtils.IsValidOutpostId(nonArnOutpostId))
{
throw new AmazonClientException($"Invalid outpost ID. ID must contain only alphanumeric characters and dashes");
}
request.OverrideSigningServiceName = S3ArnUtils.S3OutpostsService;
request.Endpoint = S3ArnUtils.GetNonStandardOutpostIdEndpoint(config);
request.Headers[HeaderKeys.XAmzOutpostId] = nonArnOutpostId;
}
}
public static void ProcessRequestHandlers(IExecutionContext executionContext)
{
var request = executionContext.RequestContext.Request;
var config = executionContext.RequestContext.ClientConfig;
//If a ServiceURL is set the config ClientRegion should be null. Under this case
//the region needs to be determined from the ServiceURL.
RegionEndpoint useRegion = config.RegionEndpoint;
if (useRegion == null && !string.IsNullOrEmpty(config.ServiceURL))
{
var regionName = AWSSDKUtils.DetermineRegion(config.ServiceURL);
useRegion = RegionEndpoint.GetBySystemName(regionName);
}
string nonArnOutpostId;
Arn s3Arn;
if (S3ArnUtils.RequestContainsArn(request, out s3Arn))
{
IS3Resource s3Resource = null;
if (!s3Arn.HasValidAccountId())
{
throw new AmazonAccountIdException();
}
if (s3Arn.IsOutpostArn())
{
if (!s3Arn.IsValidService())
{
throw new AmazonClientException($"Invalid ARN: {s3Arn.ToString()}, not S3 Outposts ARN");
}
s3Resource = s3Arn.ParseOutpost(config as AmazonS3ControlConfig);
request.Headers[HeaderKeys.XAmzOutpostId] = ((S3OutpostResource)s3Resource).OutpostId;
}
if (s3Resource != null)
{
s3Resource.ValidateArnWithClientConfig(config, useRegion);
if (string.IsNullOrEmpty(config.ServiceURL))
{
request.Endpoint = s3Resource.GetEndpoint(config);
}
else
{
request.Endpoint = new Uri(config.ServiceURL);
}
request.SignatureVersion = SignatureVersion.SigV4;
request.CanonicalResourcePrefix = string.Concat("/", s3Resource.FullResourceName);
request.OverrideSigningServiceName = s3Arn.Service;
// The access point arn can be using a region different from the configured region for the service client.
// If so be sure to set the authentication region so the signer will use the correct region.
request.AuthenticationRegion = s3Arn.Region;
request.Headers[HeaderKeys.XAmzAccountId] = s3Arn.AccountId;
// replace the ARNs in the resource path or query params with the extracted name of the resource
// These methods assume that there is max 1 Arn in the PathResources or Parameters
S3ArnUtils.ReplacePathResourceArns(request.PathResources, s3Resource.Name);
S3ArnUtils.ReplacePathResourceArns(request.Parameters, s3Resource.Name);
}
}
else if (S3ArnUtils.DoesRequestHaveOutpostId(request.OriginalRequest, out nonArnOutpostId))
{
if (!S3ArnUtils.IsValidOutpostId(nonArnOutpostId))
{
throw new AmazonClientException($"Invalid outpost ID. ID must contain only alphanumeric characters and dashes");
}
request.OverrideSigningServiceName = S3ArnUtils.S3OutpostsService;
if (string.IsNullOrEmpty(config.ServiceURL))
{
request.Endpoint = S3ArnUtils.GetNonStandardOutpostIdEndpoint(config);
}
else
{
request.Endpoint = new Uri(config.ServiceURL);
}
request.Headers[HeaderKeys.XAmzOutpostId] = nonArnOutpostId;
}
}
