public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
await Task.Run(() =>
{
context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { "*" });
var bo = new UsuarioLogic();
var usuario = bo.GetAuthenticatedUser(context.UserName, context.Password, regra);
if (usuario == null)
{
context.Rejected();
}
else
{
var identity = new ClaimsIdentity(context.Options.AuthenticationType);
identity.AddClaim(new Claim(ClaimTypes.Name, usuario.Login));
identity.AddClaim(new Claim(ClaimTypes.Role, regra));
context.Validated(identity);
}
});
}