public Task AuthenticateAsync(HttpAuthenticationContext context,
CancellationToken cancellationToken)
{
context.Principal = null;
AuthenticationHeaderValue authentication =
context.Request.Headers.Authorization;
if (authentication != null && authentication.Scheme == "Basic")
{
string[] authData
= Encoding.ASCII.GetString(Convert.FromBase64String(
authentication.Parameter)).Split(':');
context.Principal
= StaticUserManager.AuthenticateUser(authData[0], authData[1]);
}
if (context.Principal == null)
{
context.ErrorResult
= new UnauthorizedResult(new AuthenticationHeaderValue[] {
new AuthenticationHeaderValue("Basic")
}, context.Request);
}
return(Task.FromResult <object>(null));
}
protected override async Task <HttpResponseMessage> SendAsync(
HttpRequestMessage request,
CancellationToken cancellationToken)
{
AuthenticationHeaderValue authentication = request.Headers.Authorization;
if (authentication != null && authentication.Scheme == "Basic")
{
string[] authData =
Encoding.ASCII.GetString(Convert.FromBase64String(
authentication.Parameter)).Split(':');
request.GetRequestContext().Principal
= StaticUserManager.AuthenticateUser(authData[0], authData[1]);
}
HttpResponseMessage response = await base.SendAsync(request,
cancellationToken);
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
response.Headers.Add("WWW-Authenticate", "Basic");
}
return(response);
}