private userWebApiObj getUsuario(String nome, String senha)
{
userWebApiObj result = null;
try
{
userModel _model = new userModel();
result = _model.getuserWebApi(nome, senha);
}
catch (Exception ex)
{
Log.Error("Falha ao recuperar os dados do usuário" + "\r\n" + ex.Message + "\r\n" + ex.Source + "\r\n" + ex.StackTrace);
HttpResponseMessage response = new HttpResponseMessage(System.Net.HttpStatusCode.InternalServerError);
response.ReasonPhrase = "Falha ao recuperar os dados do usuário";
throw new HttpResponseException(response);
}
return(result);
}
public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
{
var allowedOrigin = "*";
context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin });
userWebApiObj usuario = getUsuario(context.UserName, context.Password);
if (usuario == null)
{
context.SetError("invalid_grant", "Usuário ou senha invalidos.");
return;
}
var identity = new ClaimsIdentity("JWT");
identity.AddClaim(new Claim("sub", context.UserName));
identity.AddClaim(new Claim("role", "user"));
var ticket = new AuthenticationTicket(identity, null);
context.Validated(ticket);
}