/// <summary>
/// Client can convert any S3Request to a SignedHeaderRequest. SignedHeaderRequest can be serialized & sent to App Server where it can be signed with the Secret Key.
/// </summary>
/// <param name="s3request"></param>
/// <returns></returns>
public static SignedHeaderRequest BuildSignedHeaderRequest(this S3Request s3request)
{
var httpRequest = s3request.WebRequest;
var authRequest = new SignedHeaderRequest()
{
// Bucket
BucketName = s3request.BucketName,
// HTTP Stuff
Headers = httpRequest.Headers,
Method = httpRequest.Method,
ContentType = httpRequest.ContentType,
RequestURI = httpRequest.RequestUri.ToString()
};
return authRequest;
}
/// <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;
}