/// <summary>
/// Client uses this method to apply a Signed Header to a S3Request. Allows Client to send an Authorized S3Request directly to Amazon - without the Secret Key.
/// </summary>
/// <param name="request"></param>
/// <param name="authResponse"></param>
public static void ApplySignedHeader(this S3Request request, SignedHeaderResponse authResponse)
{
if (authResponse.IsAuthorized == false)
throw new SecurityException("Unable to apply AuthorizationResponse to S3Request. The S3 AuthenticationResponse you received was not authorized.");
request.WebRequest.Headers.Clear();
request.WebRequest.Headers.Add(authResponse.Headers);
}
/// <summary>
/// App Server uses this method to sign a SignedHeaderRequest with the Secret Key. App Server sends SignedHeaderResponse back to Client.
/// </summary>
/// <param name="service"></param>
/// <param name="authRequest"></param>
/// <returns></returns>
public static SignedHeaderResponse ApproveSignedHeaderRequest(this S3Service service, SignedHeaderRequest authRequest)
{
// Create matching HTTP Request, so we can authorize for our requestor
var httpRequest = (HttpWebRequest)HttpWebRequest.Create(authRequest.RequestURI);
httpRequest.Headers.Add(authRequest.Headers);
httpRequest.Method = authRequest.Method;
httpRequest.ContentType = authRequest.ContentType;
// Authorize with Secret Key
service.AuthorizeRequest(null, httpRequest, authRequest.BucketName);
var authResponse = new SignedHeaderResponse()
{
Headers = httpRequest.Headers,
IsAuthorized = true
};
return authResponse;
}