protected override async Task ApplyResponseGrantAsync()
{
// only successful results of an authorize request are altered
if (_clientContext == null ||
_authorizeEndpointRequest == null ||
Response.StatusCode != 200)
{
return;
}
// only apply with signin of matching authentication type
AuthenticationResponseGrant signin = Helper.LookupSignIn(Options.AuthenticationType);
if (signin == null)
{
return;
}
DateTimeOffset currentUtc = Options.SystemClock.UtcNow;
signin.Properties.IssuedUtc = currentUtc;
signin.Properties.ExpiresUtc = currentUtc.Add(Options.AccessTokenExpireTimeSpan);
// associate client_id with access token
signin.Properties.Dictionary[Constants.Extra.ClientId] = _authorizeEndpointRequest.ClientId;
var accessTokenContext = new AuthenticationTokenCreateContext(
Context,
Options.AccessTokenFormat,
new AuthenticationTicket(signin.Identity, signin.Properties));
await Options.AccessTokenProvider.CreateAsync(accessTokenContext);
string accessToken = accessTokenContext.Token;
if (string.IsNullOrEmpty(accessToken))
{
accessToken = accessTokenContext.SerializeTicket();
}
DateTimeOffset?accessTokenExpiresUtc = accessTokenContext.Ticket.Properties.ExpiresUtc;
var authResponseContext = new OAuthAuthenticatedTokenContext(
Context,
accessToken);
await Options.Provider.Authenticated(authResponseContext);
}
/// <summary>
/// Invoked whenever succesfully authenticates a user
/// </summary>
public Task Authenticated(OAuthAuthenticatedTokenContext context)
{
return(OnAuthenticated(context));
}