public async Task <bool> IsAuthenticated(HttpRequestMessage request)
{
if ((request.Headers.Authorization == null) || (!request.Headers.Contains(HeaderNames.UsernameHeader)))
{
return(false);
}
var secret = getSecretFromUsername.Secret(request.Headers.GetValues(HeaderNames.UsernameHeader).FirstOrDefault());
if (secret == null)
{
return(false);
}
if ((request.Content != null) && (request.Content.Headers.ContentMD5 != null))
{
var isValidHash = await hashCalculator.IsValidHash(request);
if (!isValidHash)
{
return(false);
}
}
var signature = buildRequestSignature.Build(secret, request);
if (signature != request.Headers.Authorization.Parameter)
{
return(false);
}
return(true);
}
public static HttpClient Create(string username, IGetSecretFromUsername getSecretFromUsername)
{
return(Create(username, getSecretFromUsername.Secret(username)));
}
