/// <summary> /// Método que valida las credenciales recibidas /// </summary> /// <param name="context"></param> /// <returns></returns> public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context) { var allowedOrigin = context.OwinContext.Get<string>("as:clientAllowedOrigin"); if (allowedOrigin == null) allowedOrigin = "*"; context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin }); using (AutenticacionRepository _repo = new AutenticacionRepository()) { IdentityUser user = await _repo.BuscarUsuario(context.UserName, context.Password); if (user == null) { context.SetError("invalid_grant", "The user name or password is incorrect."); return; } } var identity = new ClaimsIdentity(context.Options.AuthenticationType); identity.AddClaim(new Claim(ClaimTypes.Name, context.UserName)); identity.AddClaim(new Claim("sub", context.UserName)); identity.AddClaim(new Claim("role", "user")); var props = new AuthenticationProperties(new Dictionary<string, string> { { "as:client_id", (context.ClientId == null) ? string.Empty : context.ClientId }, { "userName", context.UserName } }); var ticket = new AuthenticationTicket(identity, props); context.Validated(ticket); }