protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
try
{
string authHeader = request.Headers.GetValues("Authorization").First();
const string header = "Bearer ";
if (string.CompareOrdinal(authHeader, 0, header, 0, header.Length) == 0)
{
using (var config = new AuthenticationConfiguration())
{
var resourceServer = new WebAPIResourceServer(
new StandardAccessTokenAnalyzer(
config.CreateAuthorizationServerSigningServiceProvider(),
config.CreateResourceServerEncryptionServiceProvider()));
var principal = resourceServer.GetPrincipal(request, request.RequestUri.AbsoluteUri);
if (principal != null)
{
SetPrincipal(principal);
}
}
}
else
{
return SendUnauthorizedResponse();
}
}
catch (SecurityTokenValidationException)
{
return SendUnauthorizedResponse();
}
return base.SendAsync(request, cancellationToken).ContinueWith(
task =>
{
var response = task.Result;
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
SetAuthenticateHeader(response);
}
return response;
}, TaskContinuationOptions.ExecuteSynchronously); // ### Need to ExecuteSynchronously as doing Asyc hangs the app
}
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
try
{
string authHeader = request.Headers.GetValues("Authorization").First();
string header = "Bearer ";
if (string.CompareOrdinal(authHeader, 0, header, 0, header.Length) == 0)
{
using (AuthenticationConfiguration config = new AuthenticationConfiguration())
{
var resourceServer = new WebAPIResourceServer(new StandardAccessTokenAnalyzer(config.CreateAuthorizationServerSigningServiceProvider(), config.CreateResourceServerEncryptionServiceProvider()));
var principal = resourceServer.GetPrincipal(request, request.RequestUri.AbsoluteUri);
if (principal != null)
{
SetPrincipal(principal);
}
}
}
else
{
return(SendUnauthorizedResponse());
}
}
catch (SecurityTokenValidationException)
{
return(SendUnauthorizedResponse());
}
return(base.SendAsync(request, cancellationToken).ContinueWith(
(task) =>
{
var response = task.Result;
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
SetAuthenticateHeader(response);
}
return response;
}, TaskContinuationOptions.ExecuteSynchronously)); // ### Need to ExecuteSynchronously as doing Asyc hangs the app
}