/// <summary>
/// The core authentication logic.
/// </summary>
/// <returns>The ticket data provided by the authentication logic.</returns>
protected async override System.Threading.Tasks.Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = UnpackStateParameter(Request.Query);
if (properties != null)
{
var logonUserIdentity = Options.Provider.GetLogonUserIdentity(Context);
if (logonUserIdentity.AuthenticationType != Options.CookieOptions.AuthenticationType && logonUserIdentity.IsAuthenticated)
{
AddCookieBackIfExists();
ClaimsIdentity claimsIdentity = new ClaimsIdentity(logonUserIdentity.Claims, Options.SignInAsAuthenticationType);
//name identifier
// Microsoft.Owin.Security.AuthenticationManagerExtensions: ExternalLoginInfo GetExternalLoginInfo(AuthenticateResult result)
claimsIdentity.AddClaim(new Claim(ClaimTypes.NameIdentifier, logonUserIdentity.User.Value, null, Options.AuthenticationType));
// Import custom claims.
List <Claim> customClaims = Options.Provider.ImportClaims(logonUserIdentity);
claimsIdentity.AddClaims(customClaims
.Where(c => c.Type != ClaimTypes.NameIdentifier)
.Select(c => new Claim(c.Type, c.Value, c.ValueType, Options.AuthenticationType)));
var ticket = new AuthenticationTicket(claimsIdentity, properties);
var context = new MixedAuthAuthenticatedContext(
Context,
claimsIdentity,
properties,
Options.AccessTokenFormat.Protect(ticket));
await Options.Provider.Authenticated(context);
return(ticket);
}
}
return(new AuthenticationTicket(null, properties));
}
/// <summary>
/// Invoked whenever MixedAuth successfully authenticates a user
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task Authenticated(MixedAuthAuthenticatedContext context)
{
return(OnAuthenticated(context));
}
