protected override void FinalizeForRedirect(IExecutionContext executionContext, string redirectedLocation)
{
var request = executionContext.RequestContext.Request;
if (request.UseChunkEncoding)
{
if (request.Headers.ContainsKey(HeaderKeys.XAmzDecodedContentLengthHeader))
{
request.Headers[HeaderKeys.ContentLengthHeader] =
request.Headers[HeaderKeys.XAmzDecodedContentLengthHeader];
}
}
if (request.Headers.ContainsKey(HeaderKeys.HostHeader))
{
request.Headers.Remove(HeaderKeys.HostHeader);
}
// FinalizeForRedirect() sets the correct endpoint as per the redirected location.
base.FinalizeForRedirect(executionContext, redirectedLocation);
// Evaluate if this request requires SigV4. The endpoint set by FinalizeForRedirect()
// is one of the inputs to decide if SigV4 is required.
AmazonS3KmsHandler.EvaluateIfSigV4Required(executionContext.RequestContext.Request);
var redirect = new AmazonS3Uri(redirectedLocation);
if (AWSConfigsS3.UseSignatureVersion4 ||
request.UseSigV4 ||
redirect.Region.GetEndpointForService("s3").SignatureVersionOverride == "4" ||
redirect.Region.GetEndpointForService("s3").SignatureVersionOverride == null)
{
// Resign if sigV4 is enabled, the request explicitly requires SigV4 or if the redirected region mandates sigV4.
// resign appropriately for the redirected region, re-instating the user's client
// config to original state when done
request.AuthenticationRegion = redirect.Region.SystemName;
Signer.SignRequest(executionContext.RequestContext);
}
}
protected override void FinalizeForRedirect(IExecutionContext executionContext, string redirectedLocation)
{
IRequest request = executionContext.get_RequestContext().get_Request();
if (request.get_UseChunkEncoding() && request.get_Headers().ContainsKey("X-Amz-Decoded-Content-Length"))
{
request.get_Headers()["Content-Length"] = request.get_Headers()["X-Amz-Decoded-Content-Length"];
}
if (request.get_Headers().ContainsKey("host"))
{
request.get_Headers().Remove("host");
}
this.FinalizeForRedirect(executionContext, redirectedLocation);
AmazonS3KmsHandler.EvaluateIfSigV4Required(executionContext.get_RequestContext().get_Request());
AmazonS3Uri amazonS3Uri = new AmazonS3Uri(redirectedLocation);
if (AWSConfigsS3.UseSignatureVersion4 || request.get_UseSigV4() || amazonS3Uri.Region.GetEndpointForService("s3").get_SignatureVersionOverride() == "4" || amazonS3Uri.Region.GetEndpointForService("s3").get_SignatureVersionOverride() == null)
{
request.set_AuthenticationRegion(amazonS3Uri.Region.get_SystemName());
Signer.SignRequest(executionContext.get_RequestContext());
}
}
